Annotation of embedaddon/php/Zend/zend_vm_def.h, revision 1.1.1.1
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | Zend Engine |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1998-2012 Zend Technologies Ltd. (http://www.zend.com) |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 2.00 of the Zend license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.zend.com/license/2_00.txt. |
11: | If you did not receive a copy of the Zend license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@zend.com so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Authors: Andi Gutmans <andi@zend.com> |
16: | Zeev Suraski <zeev@zend.com> |
17: | Dmitry Stogov <dmitry@zend.com> |
18: +----------------------------------------------------------------------+
19: */
20:
21: /* $Id: zend_vm_def.h 321634 2012-01-01 13:15:04Z felipe $ */
22:
23: /* If you change this file, please regenerate the zend_vm_execute.h and
24: * zend_vm_opcodes.h files by running:
25: * php zend_vm_gen.php
26: */
27:
28: ZEND_VM_HANDLER(1, ZEND_ADD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
29: {
30: zend_op *opline = EX(opline);
31: zend_free_op free_op1, free_op2;
32:
33: add_function(&EX_T(opline->result.u.var).tmp_var,
34: GET_OP1_ZVAL_PTR(BP_VAR_R),
35: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
36: FREE_OP1();
37: FREE_OP2();
38: ZEND_VM_NEXT_OPCODE();
39: }
40:
41: ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
42: {
43: zend_op *opline = EX(opline);
44: zend_free_op free_op1, free_op2;
45:
46: sub_function(&EX_T(opline->result.u.var).tmp_var,
47: GET_OP1_ZVAL_PTR(BP_VAR_R),
48: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
49: FREE_OP1();
50: FREE_OP2();
51: ZEND_VM_NEXT_OPCODE();
52: }
53:
54: ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
55: {
56: zend_op *opline = EX(opline);
57: zend_free_op free_op1, free_op2;
58:
59: mul_function(&EX_T(opline->result.u.var).tmp_var,
60: GET_OP1_ZVAL_PTR(BP_VAR_R),
61: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
62: FREE_OP1();
63: FREE_OP2();
64: ZEND_VM_NEXT_OPCODE();
65: }
66:
67: ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
68: {
69: zend_op *opline = EX(opline);
70: zend_free_op free_op1, free_op2;
71:
72: div_function(&EX_T(opline->result.u.var).tmp_var,
73: GET_OP1_ZVAL_PTR(BP_VAR_R),
74: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
75: FREE_OP1();
76: FREE_OP2();
77: ZEND_VM_NEXT_OPCODE();
78: }
79:
80: ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
81: {
82: zend_op *opline = EX(opline);
83: zend_free_op free_op1, free_op2;
84:
85: mod_function(&EX_T(opline->result.u.var).tmp_var,
86: GET_OP1_ZVAL_PTR(BP_VAR_R),
87: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
88: FREE_OP1();
89: FREE_OP2();
90: ZEND_VM_NEXT_OPCODE();
91: }
92:
93: ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
94: {
95: zend_op *opline = EX(opline);
96: zend_free_op free_op1, free_op2;
97:
98: shift_left_function(&EX_T(opline->result.u.var).tmp_var,
99: GET_OP1_ZVAL_PTR(BP_VAR_R),
100: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
101: FREE_OP1();
102: FREE_OP2();
103: ZEND_VM_NEXT_OPCODE();
104: }
105:
106: ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
107: {
108: zend_op *opline = EX(opline);
109: zend_free_op free_op1, free_op2;
110:
111: shift_right_function(&EX_T(opline->result.u.var).tmp_var,
112: GET_OP1_ZVAL_PTR(BP_VAR_R),
113: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
114: FREE_OP1();
115: FREE_OP2();
116: ZEND_VM_NEXT_OPCODE();
117: }
118:
119: ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
120: {
121: zend_op *opline = EX(opline);
122: zend_free_op free_op1, free_op2;
123:
124: concat_function(&EX_T(opline->result.u.var).tmp_var,
125: GET_OP1_ZVAL_PTR(BP_VAR_R),
126: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
127: FREE_OP1();
128: FREE_OP2();
129: ZEND_VM_NEXT_OPCODE();
130: }
131:
132: ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
133: {
134: zend_op *opline = EX(opline);
135: zend_free_op free_op1, free_op2;
136:
137: is_identical_function(&EX_T(opline->result.u.var).tmp_var,
138: GET_OP1_ZVAL_PTR(BP_VAR_R),
139: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
140: FREE_OP1();
141: FREE_OP2();
142: ZEND_VM_NEXT_OPCODE();
143: }
144:
145: ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
146: {
147: zend_op *opline = EX(opline);
148: zend_free_op free_op1, free_op2;
149: zval *result = &EX_T(opline->result.u.var).tmp_var;
150:
151: is_identical_function(result,
152: GET_OP1_ZVAL_PTR(BP_VAR_R),
153: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
154: Z_LVAL_P(result) = !Z_LVAL_P(result);
155: FREE_OP1();
156: FREE_OP2();
157: ZEND_VM_NEXT_OPCODE();
158: }
159:
160: ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
161: {
162: zend_op *opline = EX(opline);
163: zend_free_op free_op1, free_op2;
164: zval *result = &EX_T(opline->result.u.var).tmp_var;
165:
166: compare_function(result,
167: GET_OP1_ZVAL_PTR(BP_VAR_R),
168: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
169: ZVAL_BOOL(result, (Z_LVAL_P(result) == 0));
170: FREE_OP1();
171: FREE_OP2();
172: ZEND_VM_NEXT_OPCODE();
173: }
174:
175: ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
176: {
177: zend_op *opline = EX(opline);
178: zend_free_op free_op1, free_op2;
179: zval *result = &EX_T(opline->result.u.var).tmp_var;
180:
181: compare_function(result,
182: GET_OP1_ZVAL_PTR(BP_VAR_R),
183: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
184: ZVAL_BOOL(result, (Z_LVAL_P(result) != 0));
185: FREE_OP1();
186: FREE_OP2();
187: ZEND_VM_NEXT_OPCODE();
188: }
189:
190: ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
191: {
192: zend_op *opline = EX(opline);
193: zend_free_op free_op1, free_op2;
194: zval *result = &EX_T(opline->result.u.var).tmp_var;
195:
196: compare_function(result,
197: GET_OP1_ZVAL_PTR(BP_VAR_R),
198: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
199: ZVAL_BOOL(result, (Z_LVAL_P(result) < 0));
200: FREE_OP1();
201: FREE_OP2();
202: ZEND_VM_NEXT_OPCODE();
203: }
204:
205: ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
206: {
207: zend_op *opline = EX(opline);
208: zend_free_op free_op1, free_op2;
209: zval *result = &EX_T(opline->result.u.var).tmp_var;
210:
211: compare_function(result,
212: GET_OP1_ZVAL_PTR(BP_VAR_R),
213: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
214: ZVAL_BOOL(result, (Z_LVAL_P(result) <= 0));
215: FREE_OP1();
216: FREE_OP2();
217: ZEND_VM_NEXT_OPCODE();
218: }
219:
220: ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
221: {
222: zend_op *opline = EX(opline);
223: zend_free_op free_op1, free_op2;
224:
225: bitwise_or_function(&EX_T(opline->result.u.var).tmp_var,
226: GET_OP1_ZVAL_PTR(BP_VAR_R),
227: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
228: FREE_OP1();
229: FREE_OP2();
230: ZEND_VM_NEXT_OPCODE();
231: }
232:
233: ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
234: {
235: zend_op *opline = EX(opline);
236: zend_free_op free_op1, free_op2;
237:
238: bitwise_and_function(&EX_T(opline->result.u.var).tmp_var,
239: GET_OP1_ZVAL_PTR(BP_VAR_R),
240: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
241: FREE_OP1();
242: FREE_OP2();
243: ZEND_VM_NEXT_OPCODE();
244: }
245:
246: ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
247: {
248: zend_op *opline = EX(opline);
249: zend_free_op free_op1, free_op2;
250:
251: bitwise_xor_function(&EX_T(opline->result.u.var).tmp_var,
252: GET_OP1_ZVAL_PTR(BP_VAR_R),
253: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
254: FREE_OP1();
255: FREE_OP2();
256: ZEND_VM_NEXT_OPCODE();
257: }
258:
259: ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
260: {
261: zend_op *opline = EX(opline);
262: zend_free_op free_op1, free_op2;
263:
264: boolean_xor_function(&EX_T(opline->result.u.var).tmp_var,
265: GET_OP1_ZVAL_PTR(BP_VAR_R),
266: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
267: FREE_OP1();
268: FREE_OP2();
269: ZEND_VM_NEXT_OPCODE();
270: }
271:
272: ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMP|VAR|CV, ANY)
273: {
274: zend_op *opline = EX(opline);
275: zend_free_op free_op1;
276:
277: bitwise_not_function(&EX_T(opline->result.u.var).tmp_var,
278: GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
279: FREE_OP1();
280: ZEND_VM_NEXT_OPCODE();
281: }
282:
283: ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMP|VAR|CV, ANY)
284: {
285: zend_op *opline = EX(opline);
286: zend_free_op free_op1;
287:
288: boolean_not_function(&EX_T(opline->result.u.var).tmp_var,
289: GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
290: FREE_OP1();
291: ZEND_VM_NEXT_OPCODE();
292: }
293:
294: ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
295: {
296: zend_op *opline = EX(opline);
297: zend_op *op_data = opline+1;
298: zend_free_op free_op1, free_op2, free_op_data1;
299: zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
300: zval *object;
301: zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
302: zval *value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R);
303: znode *result = &opline->result;
304: int have_get_ptr = 0;
305:
306: if (OP1_TYPE == IS_VAR && !object_ptr) {
307: zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
308: }
309:
310: EX_T(result->u.var).var.ptr_ptr = NULL;
311: make_real_object(object_ptr TSRMLS_CC);
312: object = *object_ptr;
313:
314: if (Z_TYPE_P(object) != IS_OBJECT) {
315: zend_error(E_WARNING, "Attempt to assign property of non-object");
316: FREE_OP2();
317: FREE_OP(free_op_data1);
318:
319: if (!RETURN_VALUE_UNUSED(result)) {
320: EX_T(result->u.var).var.ptr = EG(uninitialized_zval_ptr);
321: EX_T(result->u.var).var.ptr_ptr = NULL;
322: PZVAL_LOCK(EG(uninitialized_zval_ptr));
323: }
324: } else {
325: /* here we are sure we are dealing with an object */
326: if (IS_OP2_TMP_FREE()) {
327: MAKE_REAL_ZVAL_PTR(property);
328: }
329:
330: /* here property is a string */
331: if (opline->extended_value == ZEND_ASSIGN_OBJ
332: && Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
333: zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
334: if (zptr != NULL) { /* NULL means no success in getting PTR */
335: SEPARATE_ZVAL_IF_NOT_REF(zptr);
336:
337: have_get_ptr = 1;
338: binary_op(*zptr, *zptr, value TSRMLS_CC);
339: if (!RETURN_VALUE_UNUSED(result)) {
340: EX_T(result->u.var).var.ptr = *zptr;
341: EX_T(result->u.var).var.ptr_ptr = NULL;
342: PZVAL_LOCK(*zptr);
343: }
344: }
345: }
346:
347: if (!have_get_ptr) {
348: zval *z = NULL;
349:
350: if (opline->extended_value == ZEND_ASSIGN_OBJ) {
351: if (Z_OBJ_HT_P(object)->read_property) {
352: z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R TSRMLS_CC);
353: }
354: } else /* if (opline->extended_value == ZEND_ASSIGN_DIM) */ {
355: if (Z_OBJ_HT_P(object)->read_dimension) {
356: z = Z_OBJ_HT_P(object)->read_dimension(object, property, BP_VAR_R TSRMLS_CC);
357: }
358: }
359: if (z) {
360: if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
361: zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
362:
363: if (Z_REFCOUNT_P(z) == 0) {
364: GC_REMOVE_ZVAL_FROM_BUFFER(z);
365: zval_dtor(z);
366: FREE_ZVAL(z);
367: }
368: z = value;
369: }
370: Z_ADDREF_P(z);
371: SEPARATE_ZVAL_IF_NOT_REF(&z);
372: binary_op(z, z, value TSRMLS_CC);
373: if (opline->extended_value == ZEND_ASSIGN_OBJ) {
374: Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC);
375: } else /* if (opline->extended_value == ZEND_ASSIGN_DIM) */ {
376: Z_OBJ_HT_P(object)->write_dimension(object, property, z TSRMLS_CC);
377: }
378: if (!RETURN_VALUE_UNUSED(result)) {
379: EX_T(result->u.var).var.ptr = z;
380: EX_T(result->u.var).var.ptr_ptr = NULL;
381: PZVAL_LOCK(z);
382: }
383: zval_ptr_dtor(&z);
384: } else {
385: zend_error(E_WARNING, "Attempt to assign property of non-object");
386: if (!RETURN_VALUE_UNUSED(result)) {
387: EX_T(result->u.var).var.ptr = EG(uninitialized_zval_ptr);
388: EX_T(result->u.var).var.ptr_ptr = NULL;
389: PZVAL_LOCK(EG(uninitialized_zval_ptr));
390: }
391: }
392: }
393:
394: if (IS_OP2_TMP_FREE()) {
395: zval_ptr_dtor(&property);
396: } else {
397: FREE_OP2();
398: }
399: FREE_OP(free_op_data1);
400: }
401:
402: FREE_OP1_VAR_PTR();
403: /* assign_obj has two opcodes! */
404: ZEND_VM_INC_OPCODE();
405: ZEND_VM_NEXT_OPCODE();
406: }
407:
408: ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
409: {
410: zend_op *opline = EX(opline);
411: zend_free_op free_op1, free_op2, free_op_data2, free_op_data1;
412: zval **var_ptr;
413: zval *value;
414:
415: switch (opline->extended_value) {
416: case ZEND_ASSIGN_OBJ:
417: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
418: break;
419: case ZEND_ASSIGN_DIM: {
420: zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
421:
422: if (OP1_TYPE == IS_VAR && !container) {
423: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
424: } else if (Z_TYPE_PP(container) == IS_OBJECT) {
425: if (OP1_TYPE == IS_VAR && !OP1_FREE) {
426: Z_ADDREF_PP(container); /* undo the effect of get_obj_zval_ptr_ptr() */
427: }
428: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
429: } else {
430: zend_op *op_data = opline+1;
431: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
432:
433: zend_fetch_dimension_address(&EX_T(op_data->op2.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_RW TSRMLS_CC);
434: value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R);
435: var_ptr = _get_zval_ptr_ptr_var(&op_data->op2, EX(Ts), &free_op_data2 TSRMLS_CC);
436: ZEND_VM_INC_OPCODE();
437: }
438: }
439: break;
440: default:
441: value = GET_OP2_ZVAL_PTR(BP_VAR_R);
442: var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
443: /* do nothing */
444: break;
445: }
446:
447: if (!var_ptr) {
448: zend_error_noreturn(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets");
449: }
450:
451: if (*var_ptr == EG(error_zval_ptr)) {
452: if (!RETURN_VALUE_UNUSED(&opline->result)) {
453: AI_SET_PTR(EX_T(opline->result.u.var).var, EG(uninitialized_zval_ptr));
454: PZVAL_LOCK(EG(uninitialized_zval_ptr));
455: }
456: FREE_OP2();
457: FREE_OP1_VAR_PTR();
458: ZEND_VM_NEXT_OPCODE();
459: }
460:
461: SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
462:
463: if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
464: && Z_OBJ_HANDLER_PP(var_ptr, set)) {
465: /* proxy object */
466: zval *objval = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
467: Z_ADDREF_P(objval);
468: binary_op(objval, objval, value TSRMLS_CC);
469: Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, objval TSRMLS_CC);
470: zval_ptr_dtor(&objval);
471: } else {
472: binary_op(*var_ptr, *var_ptr, value TSRMLS_CC);
473: }
474:
475: if (!RETURN_VALUE_UNUSED(&opline->result)) {
476: AI_SET_PTR(EX_T(opline->result.u.var).var, *var_ptr);
477: PZVAL_LOCK(*var_ptr);
478: }
479: FREE_OP2();
480:
481: if (opline->extended_value == ZEND_ASSIGN_DIM) {
482: FREE_OP(free_op_data1);
483: FREE_OP_VAR_PTR(free_op_data2);
484: }
485: FREE_OP1_VAR_PTR();
486: ZEND_VM_NEXT_OPCODE();
487: }
488:
489: ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
490: {
491: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function);
492: }
493:
494: ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
495: {
496: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function);
497: }
498:
499: ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
500: {
501: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function);
502: }
503:
504: ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
505: {
506: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function);
507: }
508:
509: ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
510: {
511: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function);
512: }
513:
514: ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
515: {
516: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function);
517: }
518:
519: ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
520: {
521: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function);
522: }
523:
524: ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
525: {
526: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function);
527: }
528:
529: ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
530: {
531: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function);
532: }
533:
534: ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
535: {
536: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function);
537: }
538:
539: ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
540: {
541: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function);
542: }
543:
544: ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
545: {
546: zend_op *opline = EX(opline);
547: zend_free_op free_op1, free_op2;
548: zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
549: zval *object;
550: zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
551: zval **retval = &EX_T(opline->result.u.var).var.ptr;
552: int have_get_ptr = 0;
553:
554: if (OP1_TYPE == IS_VAR && !object_ptr) {
555: zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
556: }
557:
558: make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
559: object = *object_ptr;
560:
561: if (Z_TYPE_P(object) != IS_OBJECT) {
562: zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
563: FREE_OP2();
564: if (!RETURN_VALUE_UNUSED(&opline->result)) {
565: *retval = EG(uninitialized_zval_ptr);
566: PZVAL_LOCK(*retval);
567: }
568: FREE_OP1_VAR_PTR();
569: ZEND_VM_NEXT_OPCODE();
570: }
571:
572: /* here we are sure we are dealing with an object */
573:
574: if (IS_OP2_TMP_FREE()) {
575: MAKE_REAL_ZVAL_PTR(property);
576: }
577:
578: if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
579: zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
580: if (zptr != NULL) { /* NULL means no success in getting PTR */
581: SEPARATE_ZVAL_IF_NOT_REF(zptr);
582:
583: have_get_ptr = 1;
584: incdec_op(*zptr);
585: if (!RETURN_VALUE_UNUSED(&opline->result)) {
586: *retval = *zptr;
587: PZVAL_LOCK(*retval);
588: }
589: }
590: }
591:
592: if (!have_get_ptr) {
593: if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
594: zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R TSRMLS_CC);
595:
596: if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
597: zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
598:
599: if (Z_REFCOUNT_P(z) == 0) {
600: GC_REMOVE_ZVAL_FROM_BUFFER(z);
601: zval_dtor(z);
602: FREE_ZVAL(z);
603: }
604: z = value;
605: }
606: Z_ADDREF_P(z);
607: SEPARATE_ZVAL_IF_NOT_REF(&z);
608: incdec_op(z);
609: *retval = z;
610: Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC);
611: SELECTIVE_PZVAL_LOCK(*retval, &opline->result);
612: zval_ptr_dtor(&z);
613: } else {
614: zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
615: if (!RETURN_VALUE_UNUSED(&opline->result)) {
616: *retval = EG(uninitialized_zval_ptr);
617: PZVAL_LOCK(*retval);
618: }
619: }
620: }
621:
622: if (IS_OP2_TMP_FREE()) {
623: zval_ptr_dtor(&property);
624: } else {
625: FREE_OP2();
626: }
627: FREE_OP1_VAR_PTR();
628: ZEND_VM_NEXT_OPCODE();
629: }
630:
631: ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
632: {
633: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, increment_function);
634: }
635:
636: ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
637: {
638: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, decrement_function);
639: }
640:
641: ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
642: {
643: zend_op *opline = EX(opline);
644: zend_free_op free_op1, free_op2;
645: zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
646: zval *object;
647: zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
648: zval *retval = &EX_T(opline->result.u.var).tmp_var;
649: int have_get_ptr = 0;
650:
651: if (OP1_TYPE == IS_VAR && !object_ptr) {
652: zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
653: }
654:
655: make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
656: object = *object_ptr;
657:
658: if (Z_TYPE_P(object) != IS_OBJECT) {
659: zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
660: FREE_OP2();
661: *retval = *EG(uninitialized_zval_ptr);
662: FREE_OP1_VAR_PTR();
663: ZEND_VM_NEXT_OPCODE();
664: }
665:
666: /* here we are sure we are dealing with an object */
667:
668: if (IS_OP2_TMP_FREE()) {
669: MAKE_REAL_ZVAL_PTR(property);
670: }
671:
672: if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
673: zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
674: if (zptr != NULL) { /* NULL means no success in getting PTR */
675: have_get_ptr = 1;
676: SEPARATE_ZVAL_IF_NOT_REF(zptr);
677:
678: *retval = **zptr;
679: zendi_zval_copy_ctor(*retval);
680:
681: incdec_op(*zptr);
682:
683: }
684: }
685:
686: if (!have_get_ptr) {
687: if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
688: zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R TSRMLS_CC);
689: zval *z_copy;
690:
691: if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
692: zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
693:
694: if (Z_REFCOUNT_P(z) == 0) {
695: GC_REMOVE_ZVAL_FROM_BUFFER(z);
696: zval_dtor(z);
697: FREE_ZVAL(z);
698: }
699: z = value;
700: }
701: *retval = *z;
702: zendi_zval_copy_ctor(*retval);
703: ALLOC_ZVAL(z_copy);
704: *z_copy = *z;
705: zendi_zval_copy_ctor(*z_copy);
706: INIT_PZVAL(z_copy);
707: incdec_op(z_copy);
708: Z_ADDREF_P(z);
709: Z_OBJ_HT_P(object)->write_property(object, property, z_copy TSRMLS_CC);
710: zval_ptr_dtor(&z_copy);
711: zval_ptr_dtor(&z);
712: } else {
713: zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
714: *retval = *EG(uninitialized_zval_ptr);
715: }
716: }
717:
718: if (IS_OP2_TMP_FREE()) {
719: zval_ptr_dtor(&property);
720: } else {
721: FREE_OP2();
722: }
723: FREE_OP1_VAR_PTR();
724: ZEND_VM_NEXT_OPCODE();
725: }
726:
727: ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
728: {
729: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, increment_function);
730: }
731:
732: ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
733: {
734: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, decrement_function);
735: }
736:
737: ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY)
738: {
739: zend_op *opline = EX(opline);
740: zend_free_op free_op1;
741: zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
742:
743: if (OP1_TYPE == IS_VAR && !var_ptr) {
744: zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
745: }
746: if (OP1_TYPE == IS_VAR && *var_ptr == EG(error_zval_ptr)) {
747: if (!RETURN_VALUE_UNUSED(&opline->result)) {
748: AI_SET_PTR(EX_T(opline->result.u.var).var, EG(uninitialized_zval_ptr));
749: PZVAL_LOCK(EG(uninitialized_zval_ptr));
750: }
751: FREE_OP1_VAR_PTR();
752: ZEND_VM_NEXT_OPCODE();
753: }
754:
755: SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
756:
757: if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
758: && Z_OBJ_HANDLER_PP(var_ptr, set)) {
759: /* proxy object */
760: zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
761: Z_ADDREF_P(val);
762: increment_function(val);
763: Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
764: zval_ptr_dtor(&val);
765: } else {
766: increment_function(*var_ptr);
767: }
768:
769: if (!RETURN_VALUE_UNUSED(&opline->result)) {
770: AI_SET_PTR(EX_T(opline->result.u.var).var, *var_ptr);
771: PZVAL_LOCK(*var_ptr);
772: }
773:
774: FREE_OP1_VAR_PTR();
775: ZEND_VM_NEXT_OPCODE();
776: }
777:
778: ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY)
779: {
780: zend_op *opline = EX(opline);
781: zend_free_op free_op1;
782: zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
783:
784: if (OP1_TYPE == IS_VAR && !var_ptr) {
785: zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
786: }
787: if (OP1_TYPE == IS_VAR && *var_ptr == EG(error_zval_ptr)) {
788: if (!RETURN_VALUE_UNUSED(&opline->result)) {
789: AI_SET_PTR(EX_T(opline->result.u.var).var, EG(uninitialized_zval_ptr));
790: PZVAL_LOCK(EG(uninitialized_zval_ptr));
791: }
792: FREE_OP1_VAR_PTR();
793: ZEND_VM_NEXT_OPCODE();
794: }
795:
796: SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
797:
798: if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
799: && Z_OBJ_HANDLER_PP(var_ptr, set)) {
800: /* proxy object */
801: zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
802: Z_ADDREF_P(val);
803: decrement_function(val);
804: Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
805: zval_ptr_dtor(&val);
806: } else {
807: decrement_function(*var_ptr);
808: }
809:
810: if (!RETURN_VALUE_UNUSED(&opline->result)) {
811: AI_SET_PTR(EX_T(opline->result.u.var).var, *var_ptr);
812: PZVAL_LOCK(*var_ptr);
813: }
814:
815: FREE_OP1_VAR_PTR();
816: ZEND_VM_NEXT_OPCODE();
817: }
818:
819: ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
820: {
821: zend_op *opline = EX(opline);
822: zend_free_op free_op1;
823: zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
824:
825: if (OP1_TYPE == IS_VAR && !var_ptr) {
826: zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
827: }
828: if (OP1_TYPE == IS_VAR && *var_ptr == EG(error_zval_ptr)) {
829: if (!RETURN_VALUE_UNUSED(&opline->result)) {
830: EX_T(opline->result.u.var).tmp_var = *EG(uninitialized_zval_ptr);
831: }
832: FREE_OP1_VAR_PTR();
833: ZEND_VM_NEXT_OPCODE();
834: }
835:
836: EX_T(opline->result.u.var).tmp_var = **var_ptr;
837: zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var);
838:
839: SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
840:
841: if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
842: && Z_OBJ_HANDLER_PP(var_ptr, set)) {
843: /* proxy object */
844: zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
845: Z_ADDREF_P(val);
846: increment_function(val);
847: Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
848: zval_ptr_dtor(&val);
849: } else {
850: increment_function(*var_ptr);
851: }
852:
853: FREE_OP1_VAR_PTR();
854: ZEND_VM_NEXT_OPCODE();
855: }
856:
857: ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
858: {
859: zend_op *opline = EX(opline);
860: zend_free_op free_op1;
861: zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
862:
863: if (OP1_TYPE == IS_VAR && !var_ptr) {
864: zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
865: }
866: if (OP1_TYPE == IS_VAR && *var_ptr == EG(error_zval_ptr)) {
867: if (!RETURN_VALUE_UNUSED(&opline->result)) {
868: EX_T(opline->result.u.var).tmp_var = *EG(uninitialized_zval_ptr);
869: }
870: FREE_OP1_VAR_PTR();
871: ZEND_VM_NEXT_OPCODE();
872: }
873:
874: EX_T(opline->result.u.var).tmp_var = **var_ptr;
875: zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var);
876:
877: SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
878:
879: if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
880: && Z_OBJ_HANDLER_PP(var_ptr, set)) {
881: /* proxy object */
882: zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
883: Z_ADDREF_P(val);
884: decrement_function(val);
885: Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
886: zval_ptr_dtor(&val);
887: } else {
888: decrement_function(*var_ptr);
889: }
890:
891: FREE_OP1_VAR_PTR();
892: ZEND_VM_NEXT_OPCODE();
893: }
894:
895: ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMP|VAR|CV, ANY)
896: {
897: zend_op *opline = EX(opline);
898: zend_free_op free_op1;
899: zval z_copy;
900: zval *z = GET_OP1_ZVAL_PTR(BP_VAR_R);
901:
902: if (OP1_TYPE != IS_CONST &&
903: Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get_method != NULL) {
904: if (OP1_TYPE == IS_TMP_VAR) {
905: INIT_PZVAL(z);
906: }
907: if (zend_std_cast_object_tostring(z, &z_copy, IS_STRING TSRMLS_CC) == SUCCESS) {
908: zend_print_variable(&z_copy);
909: zval_dtor(&z_copy);
910: } else {
911: zend_print_variable(z);
912: }
913: } else {
914: zend_print_variable(z);
915: }
916:
917: FREE_OP1();
918: ZEND_VM_NEXT_OPCODE();
919: }
920:
921: ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMP|VAR|CV, ANY)
922: {
923: zend_op *opline = EX(opline);
924:
925: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = 1;
926: Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_LONG;
927:
928: ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ECHO);
929: }
930:
931: ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMP|VAR|CV, ANY, int type)
932: {
933: zend_op *opline = EX(opline);
934: zend_free_op free_op1;
935: zval *varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
936: zval **retval;
937: zval tmp_varname;
938: HashTable *target_symbol_table;
939:
940: if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) {
941: tmp_varname = *varname;
942: zval_copy_ctor(&tmp_varname);
943: convert_to_string(&tmp_varname);
944: varname = &tmp_varname;
945: }
946:
947: if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
948: retval = zend_std_get_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 0 TSRMLS_CC);
949: FREE_OP1();
950: } else {
951: target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), type, varname TSRMLS_CC);
952: /*
953: if (!target_symbol_table) {
954: ZEND_VM_NEXT_OPCODE();
955: }
956: */
957: if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &retval) == FAILURE) {
958: switch (type) {
959: case BP_VAR_R:
960: case BP_VAR_UNSET:
961: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname));
962: /* break missing intentionally */
963: case BP_VAR_IS:
964: retval = &EG(uninitialized_zval_ptr);
965: break;
966: case BP_VAR_RW:
967: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname));
968: /* break missing intentionally */
969: case BP_VAR_W: {
970: zval *new_zval = &EG(uninitialized_zval);
971:
972: Z_ADDREF_P(new_zval);
973: zend_hash_update(target_symbol_table, varname->value.str.val, varname->value.str.len+1, &new_zval, sizeof(zval *), (void **) &retval);
974: }
975: break;
976: EMPTY_SWITCH_DEFAULT_CASE()
977: }
978: }
979: switch (opline->op2.u.EA.type) {
980: case ZEND_FETCH_GLOBAL:
981: if (OP1_TYPE != IS_TMP_VAR) {
982: FREE_OP1();
983: }
984: break;
985: case ZEND_FETCH_LOCAL:
986: FREE_OP1();
987: break;
988: case ZEND_FETCH_STATIC:
989: zval_update_constant(retval, (void*) 1 TSRMLS_CC);
990: break;
991: case ZEND_FETCH_GLOBAL_LOCK:
992: if (OP1_TYPE == IS_VAR && !free_op1.var) {
993: PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
994: }
995: break;
996: }
997: }
998:
999:
1000: if (OP1_TYPE != IS_CONST && varname == &tmp_varname) {
1001: zval_dtor(varname);
1002: }
1003: if (!RETURN_VALUE_UNUSED(&opline->result)) {
1004: if (opline->extended_value & ZEND_FETCH_MAKE_REF) {
1005: SEPARATE_ZVAL_TO_MAKE_IS_REF(retval);
1006: }
1007: PZVAL_LOCK(*retval);
1008: switch (type) {
1009: case BP_VAR_R:
1010: case BP_VAR_IS:
1011: AI_SET_PTR(EX_T(opline->result.u.var).var, *retval);
1012: break;
1013: case BP_VAR_UNSET: {
1014: zend_free_op free_res;
1015:
1016: EX_T(opline->result.u.var).var.ptr_ptr = retval;
1017: PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
1018: if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
1019: SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
1020: }
1021: PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
1022: FREE_OP_VAR_PTR(free_res);
1023: break;
1024: default:
1025: EX_T(opline->result.u.var).var.ptr_ptr = retval;
1026: break;
1027: }
1028: }
1029: }
1030: ZEND_VM_NEXT_OPCODE();
1031: }
1032:
1033: ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMP|VAR|CV, ANY)
1034: {
1035: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R);
1036: }
1037:
1038: ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMP|VAR|CV, ANY)
1039: {
1040: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W);
1041: }
1042:
1043: ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMP|VAR|CV, ANY)
1044: {
1045: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_RW);
1046: }
1047:
1048: ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMP|VAR|CV, ANY)
1049: {
1050: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type,
1051: ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), EX(opline)->extended_value)?BP_VAR_W:BP_VAR_R);
1052: }
1053:
1054: ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMP|VAR|CV, ANY)
1055: {
1056: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
1057: }
1058:
1059: ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMP|VAR|CV, ANY)
1060: {
1061: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS);
1062: }
1063:
1064: ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, VAR|CV, CONST|TMP|VAR|CV)
1065: {
1066: zend_op *opline = EX(opline);
1067: zend_free_op free_op1, free_op2;
1068: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
1069: zval **container;
1070:
1071: if (opline->extended_value == ZEND_FETCH_ADD_LOCK &&
1072: OP1_TYPE != IS_CV &&
1073: EX_T(opline->op1.u.var).var.ptr_ptr) {
1074: PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
1075: }
1076: container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
1077: if (OP1_TYPE == IS_VAR && !container) {
1078: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1079: }
1080: zend_fetch_dimension_address_read(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_R TSRMLS_CC);
1081: FREE_OP2();
1082: FREE_OP1_VAR_PTR();
1083: ZEND_VM_NEXT_OPCODE();
1084: }
1085:
1086: ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
1087: {
1088: zend_op *opline = EX(opline);
1089: zend_free_op free_op1, free_op2;
1090: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
1091: zval **container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
1092:
1093: if (OP1_TYPE == IS_VAR && !container) {
1094: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1095: }
1096: zend_fetch_dimension_address(&EX_T(opline->result.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_W TSRMLS_CC);
1097: FREE_OP2();
1098: if (OP1_TYPE == IS_VAR && OP1_FREE &&
1099: READY_TO_DESTROY(free_op1.var)) {
1100: AI_USE_PTR(EX_T(opline->result.u.var).var);
1101: if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) &&
1102: Z_REFCOUNT_PP(EX_T(opline->result.u.var).var.ptr_ptr) > 2) {
1103: SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr);
1104: }
1105: }
1106: FREE_OP1_VAR_PTR();
1107:
1108: /* We are going to assign the result by reference */
1109: if (opline->extended_value && EX_T(opline->result.u.var).var.ptr_ptr) {
1110: Z_DELREF_PP(EX_T(opline->result.u.var).var.ptr_ptr);
1111: SEPARATE_ZVAL_TO_MAKE_IS_REF(EX_T(opline->result.u.var).var.ptr_ptr);
1112: Z_ADDREF_PP(EX_T(opline->result.u.var).var.ptr_ptr);
1113: }
1114:
1115: ZEND_VM_NEXT_OPCODE();
1116: }
1117:
1118: ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
1119: {
1120: zend_op *opline = EX(opline);
1121: zend_free_op free_op1, free_op2;
1122: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
1123: zval **container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
1124:
1125: if (OP1_TYPE == IS_VAR && !container) {
1126: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1127: }
1128: zend_fetch_dimension_address(&EX_T(opline->result.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_RW TSRMLS_CC);
1129: FREE_OP2();
1130: if (OP1_TYPE == IS_VAR && OP1_FREE &&
1131: READY_TO_DESTROY(free_op1.var)) {
1132: AI_USE_PTR(EX_T(opline->result.u.var).var);
1133: if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) &&
1134: Z_REFCOUNT_PP(EX_T(opline->result.u.var).var.ptr_ptr) > 2) {
1135: SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr);
1136: }
1137: }
1138: FREE_OP1_VAR_PTR();
1139: ZEND_VM_NEXT_OPCODE();
1140: }
1141:
1142: ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, VAR|CV, CONST|TMP|VAR|CV)
1143: {
1144: zend_op *opline = EX(opline);
1145: zend_free_op free_op1, free_op2;
1146: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
1147: zval **container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_IS);
1148:
1149: if (OP1_TYPE == IS_VAR && !container) {
1150: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1151: }
1152: zend_fetch_dimension_address_read(&EX_T(opline->result.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_IS TSRMLS_CC);
1153: FREE_OP2();
1154: FREE_OP1_VAR_PTR();
1155: ZEND_VM_NEXT_OPCODE();
1156: }
1157:
1158: ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
1159: {
1160: zend_op *opline = EX(opline);
1161: zend_free_op free_op1, free_op2;
1162: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
1163: zval **container;
1164:
1165: if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)) {
1166: container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
1167: if (OP1_TYPE == IS_VAR && !container) {
1168: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1169: }
1170: zend_fetch_dimension_address(&EX_T(opline->result.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_W TSRMLS_CC);
1171: if (OP1_TYPE == IS_VAR && OP1_FREE &&
1172: READY_TO_DESTROY(free_op1.var)) {
1173: AI_USE_PTR(EX_T(opline->result.u.var).var);
1174: if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) &&
1175: Z_REFCOUNT_PP(EX_T(opline->result.u.var).var.ptr_ptr) > 2) {
1176: SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr);
1177: }
1178: }
1179: } else {
1180: if (OP2_TYPE == IS_UNUSED) {
1181: zend_error_noreturn(E_ERROR, "Cannot use [] for reading");
1182: }
1183: container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
1184: if (OP1_TYPE == IS_VAR && !container) {
1185: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1186: }
1187: zend_fetch_dimension_address_read(&EX_T(opline->result.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_R TSRMLS_CC);
1188: }
1189: FREE_OP2();
1190: FREE_OP1_VAR_PTR();
1191: ZEND_VM_NEXT_OPCODE();
1192: }
1193:
1194: ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMP|VAR|CV)
1195: {
1196: zend_op *opline = EX(opline);
1197: zend_free_op free_op1, free_op2;
1198: zval **container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET);
1199: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
1200:
1201: /* Not needed in DIM_UNSET
1202: if (opline->extended_value == ZEND_FETCH_ADD_LOCK) {
1203: PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
1204: }
1205: */
1206: if (OP1_TYPE == IS_CV) {
1207: if (container != &EG(uninitialized_zval_ptr)) {
1208: SEPARATE_ZVAL_IF_NOT_REF(container);
1209: }
1210: }
1211: if (OP1_TYPE == IS_VAR && !container) {
1212: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1213: }
1214: zend_fetch_dimension_address(&EX_T(opline->result.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_UNSET TSRMLS_CC);
1215: FREE_OP2();
1216: if (OP1_TYPE == IS_VAR && OP1_FREE &&
1217: READY_TO_DESTROY(free_op1.var)) {
1218: AI_USE_PTR(EX_T(opline->result.u.var).var);
1219: if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) &&
1220: Z_REFCOUNT_PP(EX_T(opline->result.u.var).var.ptr_ptr) > 2) {
1221: SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr);
1222: }
1223: }
1224: FREE_OP1_VAR_PTR();
1225: if (EX_T(opline->result.u.var).var.ptr_ptr == NULL) {
1226: zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
1227: } else {
1228: zend_free_op free_res;
1229:
1230: PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
1231: if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
1232: SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
1233: }
1234: PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
1235: FREE_OP_VAR_PTR(free_res);
1236: }
1237: ZEND_VM_NEXT_OPCODE();
1238: }
1239:
1240: ZEND_VM_HELPER_EX(zend_fetch_property_address_read_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int type)
1241: {
1242: zend_op *opline = EX(opline);
1243: zend_free_op free_op1;
1244: zval *container = GET_OP1_OBJ_ZVAL_PTR(type);
1245: zend_free_op free_op2;
1246: zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
1247:
1248: if (Z_TYPE_P(container) != IS_OBJECT || !Z_OBJ_HT_P(container)->read_property) {
1249: if (type != BP_VAR_IS) {
1250: zend_error(E_NOTICE, "Trying to get property of non-object");
1251: }
1252: if (!RETURN_VALUE_UNUSED(&opline->result)) {
1253: AI_SET_PTR(EX_T(opline->result.u.var).var, EG(uninitialized_zval_ptr));
1254: PZVAL_LOCK(EG(uninitialized_zval_ptr));
1255: }
1256: FREE_OP2();
1257: } else {
1258: zval *retval;
1259:
1260: if (IS_OP2_TMP_FREE()) {
1261: MAKE_REAL_ZVAL_PTR(offset);
1262: }
1263:
1264: /* here we are sure we are dealing with an object */
1265: retval = Z_OBJ_HT_P(container)->read_property(container, offset, type TSRMLS_CC);
1266:
1267: if (RETURN_VALUE_UNUSED(&opline->result)) {
1268: if (Z_REFCOUNT_P(retval) == 0) {
1269: GC_REMOVE_ZVAL_FROM_BUFFER(retval);
1270: zval_dtor(retval);
1271: FREE_ZVAL(retval);
1272: }
1273: } else {
1274: AI_SET_PTR(EX_T(opline->result.u.var).var, retval);
1275: PZVAL_LOCK(retval);
1276: }
1277:
1278: if (IS_OP2_TMP_FREE()) {
1279: zval_ptr_dtor(&offset);
1280: } else {
1281: FREE_OP2();
1282: }
1283: }
1284:
1285: FREE_OP1();
1286: ZEND_VM_NEXT_OPCODE();
1287: }
1288:
1289: ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
1290: {
1291: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_R);
1292: }
1293:
1294: ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
1295: {
1296: zend_op *opline = EX(opline);
1297: zend_free_op free_op1, free_op2;
1298: zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
1299: zval **container;
1300:
1301: if (OP1_TYPE == IS_VAR && (opline->extended_value & ZEND_FETCH_ADD_LOCK)) {
1302: PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
1303: EX_T(opline->op1.u.var).var.ptr = *EX_T(opline->op1.u.var).var.ptr_ptr;
1304: }
1305:
1306: if (IS_OP2_TMP_FREE()) {
1307: MAKE_REAL_ZVAL_PTR(property);
1308: }
1309: container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
1310: if (OP1_TYPE == IS_VAR && !container) {
1311: zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
1312: }
1313: zend_fetch_property_address(&EX_T(opline->result.u.var), container, property, BP_VAR_W TSRMLS_CC);
1314: if (IS_OP2_TMP_FREE()) {
1315: zval_ptr_dtor(&property);
1316: } else {
1317: FREE_OP2();
1318: }
1319: if (OP1_TYPE == IS_VAR && OP1_FREE &&
1320: READY_TO_DESTROY(free_op1.var)) {
1321: AI_USE_PTR(EX_T(opline->result.u.var).var);
1322: if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) &&
1323: Z_REFCOUNT_PP(EX_T(opline->result.u.var).var.ptr_ptr) > 2) {
1324: SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr);
1325: }
1326: }
1327: FREE_OP1_VAR_PTR();
1328:
1329: /* We are going to assign the result by reference */
1330: if (opline->extended_value & ZEND_FETCH_MAKE_REF) {
1331: Z_DELREF_PP(EX_T(opline->result.u.var).var.ptr_ptr);
1332: SEPARATE_ZVAL_TO_MAKE_IS_REF(EX_T(opline->result.u.var).var.ptr_ptr);
1333: Z_ADDREF_PP(EX_T(opline->result.u.var).var.ptr_ptr);
1334: }
1335:
1336: ZEND_VM_NEXT_OPCODE();
1337: }
1338:
1339: ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
1340: {
1341: zend_op *opline = EX(opline);
1342: zend_free_op free_op1, free_op2;
1343: zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
1344: zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
1345:
1346: if (IS_OP2_TMP_FREE()) {
1347: MAKE_REAL_ZVAL_PTR(property);
1348: }
1349: if (OP1_TYPE == IS_VAR && !container) {
1350: zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
1351: }
1352: zend_fetch_property_address(&EX_T(opline->result.u.var), container, property, BP_VAR_RW TSRMLS_CC);
1353: if (IS_OP2_TMP_FREE()) {
1354: zval_ptr_dtor(&property);
1355: } else {
1356: FREE_OP2();
1357: }
1358: if (OP1_TYPE == IS_VAR && OP1_FREE &&
1359: READY_TO_DESTROY(free_op1.var)) {
1360: AI_USE_PTR(EX_T(opline->result.u.var).var);
1361: if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) &&
1362: Z_REFCOUNT_PP(EX_T(opline->result.u.var).var.ptr_ptr) > 2) {
1363: SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr);
1364: }
1365: }
1366: FREE_OP1_VAR_PTR();
1367: ZEND_VM_NEXT_OPCODE();
1368: }
1369:
1370: ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
1371: {
1372: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_IS);
1373: }
1374:
1375: ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
1376: {
1377: zend_op *opline = EX(opline);
1378:
1379: if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)) {
1380: /* Behave like FETCH_OBJ_W */
1381: zend_free_op free_op1, free_op2;
1382: zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
1383: zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
1384:
1385: if (IS_OP2_TMP_FREE()) {
1386: MAKE_REAL_ZVAL_PTR(property);
1387: }
1388: if (OP1_TYPE == IS_VAR && !container) {
1389: zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
1390: }
1391: zend_fetch_property_address(&EX_T(opline->result.u.var), container, property, BP_VAR_W TSRMLS_CC);
1392: if (IS_OP2_TMP_FREE()) {
1393: zval_ptr_dtor(&property);
1394: } else {
1395: FREE_OP2();
1396: }
1397: if (OP1_TYPE == IS_VAR && OP1_FREE &&
1398: READY_TO_DESTROY(free_op1.var)) {
1399: AI_USE_PTR(EX_T(opline->result.u.var).var);
1400: if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) &&
1401: Z_REFCOUNT_PP(EX_T(opline->result.u.var).var.ptr_ptr) > 2) {
1402: SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr);
1403: }
1404: }
1405: FREE_OP1_VAR_PTR();
1406: ZEND_VM_NEXT_OPCODE();
1407: } else {
1408: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_R);
1409: }
1410: }
1411:
1412: ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
1413: {
1414: zend_op *opline = EX(opline);
1415: zend_free_op free_op1, free_op2, free_res;
1416: zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_R);
1417: zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
1418:
1419: if (OP1_TYPE == IS_CV) {
1420: if (container != &EG(uninitialized_zval_ptr)) {
1421: SEPARATE_ZVAL_IF_NOT_REF(container);
1422: }
1423: }
1424: if (IS_OP2_TMP_FREE()) {
1425: MAKE_REAL_ZVAL_PTR(property);
1426: }
1427: if (OP1_TYPE == IS_VAR && !container) {
1428: zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
1429: }
1430: zend_fetch_property_address(&EX_T(opline->result.u.var), container, property, BP_VAR_UNSET TSRMLS_CC);
1431: if (IS_OP2_TMP_FREE()) {
1432: zval_ptr_dtor(&property);
1433: } else {
1434: FREE_OP2();
1435: }
1436: if (OP1_TYPE == IS_VAR && OP1_FREE &&
1437: READY_TO_DESTROY(free_op1.var)) {
1438: AI_USE_PTR(EX_T(opline->result.u.var).var);
1439: if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) &&
1440: Z_REFCOUNT_PP(EX_T(opline->result.u.var).var.ptr_ptr) > 2) {
1441: SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr);
1442: }
1443: }
1444: FREE_OP1_VAR_PTR();
1445:
1446: PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
1447: if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
1448: SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
1449: }
1450: PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
1451: FREE_OP_VAR_PTR(free_res);
1452: ZEND_VM_NEXT_OPCODE();
1453: }
1454:
1455: ZEND_VM_HANDLER(98, ZEND_FETCH_DIM_TMP_VAR, CONST|TMP, CONST)
1456: {
1457: zend_op *opline = EX(opline);
1458: zend_free_op free_op1;
1459: zval *container = GET_OP1_ZVAL_PTR(BP_VAR_R);
1460:
1461: if (Z_TYPE_P(container) != IS_ARRAY) {
1462: if (!RETURN_VALUE_UNUSED(&opline->result)) {
1463: AI_SET_PTR(EX_T(opline->result.u.var).var, EG(uninitialized_zval_ptr));
1464: PZVAL_LOCK(EG(uninitialized_zval_ptr));
1465: }
1466: } else {
1467: zend_free_op free_op2;
1468: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
1469:
1470: AI_SET_PTR(EX_T(opline->result.u.var).var, *zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), dim, BP_VAR_R TSRMLS_CC));
1471: SELECTIVE_PZVAL_LOCK(EX_T(opline->result.u.var).var.ptr, &opline->result);
1472: FREE_OP2();
1473: }
1474: ZEND_VM_NEXT_OPCODE();
1475: }
1476:
1477: ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
1478: {
1479: zend_op *opline = EX(opline);
1480: zend_op *op_data = opline+1;
1481: zend_free_op free_op1, free_op2;
1482: zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
1483: zval *property_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
1484:
1485: if (IS_OP2_TMP_FREE()) {
1486: MAKE_REAL_ZVAL_PTR(property_name);
1487: }
1488: if (OP1_TYPE == IS_VAR && !object_ptr) {
1489: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1490: }
1491: zend_assign_to_object(&opline->result, object_ptr, property_name, &op_data->op1, EX(Ts), ZEND_ASSIGN_OBJ TSRMLS_CC);
1492: if (IS_OP2_TMP_FREE()) {
1493: zval_ptr_dtor(&property_name);
1494: } else {
1495: FREE_OP2();
1496: }
1497: FREE_OP1_VAR_PTR();
1498: /* assign_obj has two opcodes! */
1499: ZEND_VM_INC_OPCODE();
1500: ZEND_VM_NEXT_OPCODE();
1501: }
1502:
1503: ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
1504: {
1505: zend_op *opline = EX(opline);
1506: zend_op *op_data = opline+1;
1507: zend_free_op free_op1;
1508: zval **object_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
1509:
1510: if (OP1_TYPE == IS_VAR && !object_ptr) {
1511: zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
1512: }
1513: if (Z_TYPE_PP(object_ptr) == IS_OBJECT) {
1514: zend_free_op free_op2;
1515: zval *property_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
1516:
1517: if (IS_OP2_TMP_FREE()) {
1518: MAKE_REAL_ZVAL_PTR(property_name);
1519: }
1520: zend_assign_to_object(&opline->result, object_ptr, property_name, &op_data->op1, EX(Ts), ZEND_ASSIGN_DIM TSRMLS_CC);
1521: if (IS_OP2_TMP_FREE()) {
1522: zval_ptr_dtor(&property_name);
1523: } else {
1524: FREE_OP2();
1525: }
1526: } else {
1527: zend_free_op free_op2, free_op_data1, free_op_data2;
1528: zval *value;
1529: zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
1530: zval **variable_ptr_ptr;
1531:
1532: zend_fetch_dimension_address(&EX_T(op_data->op2.u.var), object_ptr, dim, IS_OP2_TMP_FREE(), BP_VAR_W TSRMLS_CC);
1533: FREE_OP2();
1534:
1535: value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R);
1536: variable_ptr_ptr = _get_zval_ptr_ptr_var(&op_data->op2, EX(Ts), &free_op_data2 TSRMLS_CC);
1537: if (!variable_ptr_ptr) {
1538: if (zend_assign_to_string_offset(&EX_T(op_data->op2.u.var), value, op_data->op1.op_type TSRMLS_CC)) {
1539: if (!RETURN_VALUE_UNUSED(&opline->result)) {
1540: EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
1541: ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
1542: INIT_PZVAL(EX_T(opline->result.u.var).var.ptr);
1543: ZVAL_STRINGL(EX_T(opline->result.u.var).var.ptr, Z_STRVAL_P(EX_T(op_data->op2.u.var).str_offset.str)+EX_T(op_data->op2.u.var).str_offset.offset, 1, 1);
1544: }
1545: } else if (!RETURN_VALUE_UNUSED(&opline->result)) {
1546: AI_SET_PTR(EX_T(opline->result.u.var).var, EG(uninitialized_zval_ptr));
1547: PZVAL_LOCK(EG(uninitialized_zval_ptr));
1548: }
1549: } else {
1550: value = zend_assign_to_variable(variable_ptr_ptr, value, IS_TMP_FREE(free_op_data1) TSRMLS_CC);
1551: if (!RETURN_VALUE_UNUSED(&opline->result)) {
1552: AI_SET_PTR(EX_T(opline->result.u.var).var, value);
1553: PZVAL_LOCK(value);
1554: }
1555: }
1556: FREE_OP_VAR_PTR(free_op_data2);
1557: FREE_OP_IF_VAR(free_op_data1);
1558: }
1559: FREE_OP1_VAR_PTR();
1560: /* assign_dim has two opcodes! */
1561: ZEND_VM_INC_OPCODE();
1562: ZEND_VM_NEXT_OPCODE();
1563: }
1564:
1565: ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV)
1566: {
1567: zend_op *opline = EX(opline);
1568: zend_free_op free_op1, free_op2;
1569: zval *value = GET_OP2_ZVAL_PTR(BP_VAR_R);
1570: zval **variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
1571:
1572: if (OP1_TYPE == IS_VAR && !variable_ptr_ptr) {
1573: if (zend_assign_to_string_offset(&EX_T(opline->op1.u.var), value, OP2_TYPE TSRMLS_CC)) {
1574: if (!RETURN_VALUE_UNUSED(&opline->result)) {
1575: EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
1576: ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
1577: INIT_PZVAL(EX_T(opline->result.u.var).var.ptr);
1578: ZVAL_STRINGL(EX_T(opline->result.u.var).var.ptr, Z_STRVAL_P(EX_T(opline->op1.u.var).str_offset.str)+EX_T(opline->op1.u.var).str_offset.offset, 1, 1);
1579: }
1580: } else if (!RETURN_VALUE_UNUSED(&opline->result)) {
1581: AI_SET_PTR(EX_T(opline->result.u.var).var, EG(uninitialized_zval_ptr));
1582: PZVAL_LOCK(EG(uninitialized_zval_ptr));
1583: }
1584: } else {
1585: value = zend_assign_to_variable(variable_ptr_ptr, value, IS_OP2_TMP_FREE() TSRMLS_CC);
1586: if (!RETURN_VALUE_UNUSED(&opline->result)) {
1587: AI_SET_PTR(EX_T(opline->result.u.var).var, value);
1588: PZVAL_LOCK(value);
1589: }
1590: }
1591:
1592: FREE_OP1_VAR_PTR();
1593:
1594: /* zend_assign_to_variable() always takes care of op2, never free it! */
1595: FREE_OP2_IF_VAR();
1596:
1597: ZEND_VM_NEXT_OPCODE();
1598: }
1599:
1600: ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV)
1601: {
1602: zend_op *opline = EX(opline);
1603: zend_free_op free_op1, free_op2;
1604: zval **variable_ptr_ptr;
1605: zval **value_ptr_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
1606:
1607: if (OP2_TYPE == IS_VAR &&
1608: value_ptr_ptr &&
1609: !Z_ISREF_PP(value_ptr_ptr) &&
1610: opline->extended_value == ZEND_RETURNS_FUNCTION &&
1611: !EX_T(opline->op2.u.var).var.fcall_returned_reference) {
1612: if (free_op2.var == NULL) {
1613: PZVAL_LOCK(*value_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */
1614: }
1615: zend_error(E_STRICT, "Only variables should be assigned by reference");
1616: if (UNEXPECTED(EG(exception) != NULL)) {
1617: FREE_OP2_VAR_PTR();
1618: ZEND_VM_NEXT_OPCODE();
1619: }
1620: ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ASSIGN);
1621: } else if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) {
1622: PZVAL_LOCK(*value_ptr_ptr);
1623: }
1624: if (OP1_TYPE == IS_VAR && EX_T(opline->op1.u.var).var.ptr_ptr == &EX_T(opline->op1.u.var).var.ptr) {
1625: zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object");
1626: }
1627:
1628: variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
1629: if ((OP2_TYPE == IS_VAR && !value_ptr_ptr) ||
1630: (OP1_TYPE == IS_VAR && !variable_ptr_ptr)) {
1631: zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects");
1632: }
1633: zend_assign_to_variable_reference(variable_ptr_ptr, value_ptr_ptr TSRMLS_CC);
1634:
1635: if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) {
1636: Z_DELREF_PP(variable_ptr_ptr);
1637: }
1638:
1639: if (!RETURN_VALUE_UNUSED(&opline->result)) {
1640: AI_SET_PTR(EX_T(opline->result.u.var).var, *variable_ptr_ptr);
1641: PZVAL_LOCK(*variable_ptr_ptr);
1642: }
1643:
1644: FREE_OP1_VAR_PTR();
1645: FREE_OP2_VAR_PTR();
1646:
1647: ZEND_VM_NEXT_OPCODE();
1648: }
1649:
1650: ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY)
1651: {
1652: #if DEBUG_ZEND>=2
1653: printf("Jumping to %d\n", EX(opline)->op1.u.opline_num);
1654: #endif
1655: ZEND_VM_SET_OPCODE(EX(opline)->op1.u.jmp_addr);
1656: ZEND_VM_CONTINUE(); /* CHECK_ME */
1657: }
1658:
1659: ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMP|VAR|CV, ANY)
1660: {
1661: zend_op *opline = EX(opline);
1662: zend_free_op free_op1;
1663: zval *val = GET_OP1_ZVAL_PTR(BP_VAR_R);
1664: int ret;
1665:
1666: if (OP1_TYPE == IS_TMP_VAR && Z_TYPE_P(val) == IS_BOOL) {
1667: ret = Z_LVAL_P(val);
1668: } else {
1669: ret = i_zend_is_true(val);
1670: FREE_OP1();
1671: if (UNEXPECTED(EG(exception) != NULL)) {
1672: ZEND_VM_CONTINUE();
1673: }
1674: }
1675: if (!ret) {
1676: #if DEBUG_ZEND>=2
1677: printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
1678: #endif
1679: ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
1680: ZEND_VM_CONTINUE();
1681: }
1682:
1683: ZEND_VM_NEXT_OPCODE();
1684: }
1685:
1686: ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMP|VAR|CV, ANY)
1687: {
1688: zend_op *opline = EX(opline);
1689: zend_free_op free_op1;
1690: zval *val = GET_OP1_ZVAL_PTR(BP_VAR_R);
1691: int ret;
1692:
1693: if (OP1_TYPE == IS_TMP_VAR && Z_TYPE_P(val) == IS_BOOL) {
1694: ret = Z_LVAL_P(val);
1695: } else {
1696: ret = i_zend_is_true(val);
1697: FREE_OP1();
1698: if (UNEXPECTED(EG(exception) != NULL)) {
1699: ZEND_VM_CONTINUE();
1700: }
1701: }
1702: if (ret) {
1703: #if DEBUG_ZEND>=2
1704: printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
1705: #endif
1706: ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
1707: ZEND_VM_CONTINUE();
1708: }
1709:
1710: ZEND_VM_NEXT_OPCODE();
1711: }
1712:
1713: ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMP|VAR|CV, ANY)
1714: {
1715: zend_op *opline = EX(opline);
1716: zend_free_op free_op1;
1717: zval *val = GET_OP1_ZVAL_PTR(BP_VAR_R);
1718: int retval;
1719:
1720: if (OP1_TYPE == IS_TMP_VAR && Z_TYPE_P(val) == IS_BOOL) {
1721: retval = Z_LVAL_P(val);
1722: } else {
1723: retval = i_zend_is_true(val);
1724: FREE_OP1();
1725: if (UNEXPECTED(EG(exception) != NULL)) {
1726: ZEND_VM_CONTINUE();
1727: }
1728: }
1729: if (EXPECTED(retval != 0)) {
1730: #if DEBUG_ZEND>=2
1731: printf("Conditional jmp on true to %d\n", opline->extended_value);
1732: #endif
1733: ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
1734: ZEND_VM_CONTINUE(); /* CHECK_ME */
1735: } else {
1736: #if DEBUG_ZEND>=2
1737: printf("Conditional jmp on false to %d\n", opline->op2.u.opline_num);
1738: #endif
1739: ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.u.opline_num]);
1740: ZEND_VM_CONTINUE(); /* CHECK_ME */
1741: }
1742: }
1743:
1744: ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMP|VAR|CV, ANY)
1745: {
1746: zend_op *opline = EX(opline);
1747: zend_free_op free_op1;
1748: zval *val = GET_OP1_ZVAL_PTR(BP_VAR_R);
1749: int retval;
1750:
1751: if (OP1_TYPE == IS_TMP_VAR && Z_TYPE_P(val) == IS_BOOL) {
1752: retval = Z_LVAL_P(val);
1753: } else {
1754: retval = i_zend_is_true(val);
1755: FREE_OP1();
1756: if (UNEXPECTED(EG(exception) != NULL)) {
1757: ZEND_VM_CONTINUE();
1758: }
1759: }
1760: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = retval;
1761: Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL;
1762: if (!retval) {
1763: #if DEBUG_ZEND>=2
1764: printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
1765: #endif
1766: ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
1767: ZEND_VM_CONTINUE();
1768: }
1769: ZEND_VM_NEXT_OPCODE();
1770: }
1771:
1772: ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMP|VAR|CV, ANY)
1773: {
1774: zend_op *opline = EX(opline);
1775: zend_free_op free_op1;
1776: zval *val = GET_OP1_ZVAL_PTR(BP_VAR_R);
1777: int retval;
1778:
1779: if (OP1_TYPE == IS_TMP_VAR && Z_TYPE_P(val) == IS_BOOL) {
1780: retval = Z_LVAL_P(val);
1781: } else {
1782: retval = i_zend_is_true(val);
1783: FREE_OP1();
1784: if (UNEXPECTED(EG(exception) != NULL)) {
1785: ZEND_VM_CONTINUE();
1786: }
1787: }
1788: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = retval;
1789: Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL;
1790: if (retval) {
1791: #if DEBUG_ZEND>=2
1792: printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
1793: #endif
1794: ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
1795: ZEND_VM_CONTINUE();
1796: }
1797: ZEND_VM_NEXT_OPCODE();
1798: }
1799:
1800: ZEND_VM_HANDLER(70, ZEND_FREE, TMP, ANY)
1801: {
1802: zendi_zval_dtor(EX_T(EX(opline)->op1.u.var).tmp_var);
1803: ZEND_VM_NEXT_OPCODE();
1804: }
1805:
1806: ZEND_VM_HANDLER(53, ZEND_INIT_STRING, ANY, ANY)
1807: {
1808: zval *tmp = &EX_T(EX(opline)->result.u.var).tmp_var;
1809:
1810: tmp->value.str.val = emalloc(1);
1811: tmp->value.str.val[0] = 0;
1812: tmp->value.str.len = 0;
1813: Z_SET_REFCOUNT_P(tmp, 1);
1814: tmp->type = IS_STRING;
1815: Z_UNSET_ISREF_P(tmp);
1816: ZEND_VM_NEXT_OPCODE();
1817: }
1818:
1819: ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP|UNUSED, CONST)
1820: {
1821: zend_op *opline = EX(opline);
1822: zval *str = &EX_T(opline->result.u.var).tmp_var;
1823:
1824: if (OP1_TYPE == IS_UNUSED) {
1825: /* Initialize for erealloc in add_char_to_string */
1826: Z_STRVAL_P(str) = NULL;
1827: Z_STRLEN_P(str) = 0;
1828: Z_TYPE_P(str) = IS_STRING;
1829:
1830: INIT_PZVAL(str);
1831: }
1832:
1833: add_char_to_string(str, str, &opline->op2.u.constant);
1834:
1835: /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
1836: ZEND_VM_NEXT_OPCODE();
1837: }
1838:
1839: ZEND_VM_HANDLER(55, ZEND_ADD_STRING, TMP|UNUSED, CONST)
1840: {
1841: zend_op *opline = EX(opline);
1842: zval *str = &EX_T(opline->result.u.var).tmp_var;
1843:
1844: if (OP1_TYPE == IS_UNUSED) {
1845: /* Initialize for erealloc in add_string_to_string */
1846: Z_STRVAL_P(str) = NULL;
1847: Z_STRLEN_P(str) = 0;
1848: Z_TYPE_P(str) = IS_STRING;
1849:
1850: INIT_PZVAL(str);
1851: }
1852:
1853: add_string_to_string(str, str, &opline->op2.u.constant);
1854:
1855: /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
1856: ZEND_VM_NEXT_OPCODE();
1857: }
1858:
1859: ZEND_VM_HANDLER(56, ZEND_ADD_VAR, TMP|UNUSED, TMP|VAR|CV)
1860: {
1861: zend_op *opline = EX(opline);
1862: zend_free_op free_op2;
1863: zval *str = &EX_T(opline->result.u.var).tmp_var;
1864: zval *var = GET_OP2_ZVAL_PTR(BP_VAR_R);
1865: zval var_copy;
1866: int use_copy = 0;
1867:
1868: if (OP1_TYPE == IS_UNUSED) {
1869: /* Initialize for erealloc in add_string_to_string */
1870: Z_STRVAL_P(str) = NULL;
1871: Z_STRLEN_P(str) = 0;
1872: Z_TYPE_P(str) = IS_STRING;
1873:
1874: INIT_PZVAL(str);
1875: }
1876:
1877: if (Z_TYPE_P(var) != IS_STRING) {
1878: zend_make_printable_zval(var, &var_copy, &use_copy);
1879:
1880: if (use_copy) {
1881: var = &var_copy;
1882: }
1883: }
1884: add_string_to_string(str, str, var);
1885:
1886: if (use_copy) {
1887: zval_dtor(var);
1888: }
1889: /* original comment, possibly problematic:
1890: * FREE_OP is missing intentionally here - we're always working on the same temporary variable
1891: * (Zeev): I don't think it's problematic, we only use variables
1892: * which aren't affected by FREE_OP(Ts, )'s anyway, unless they're
1893: * string offsets or overloaded objects
1894: */
1895: FREE_OP2();
1896:
1897: ZEND_VM_NEXT_OPCODE();
1898: }
1899:
1900: ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMP|VAR|UNUSED|CV)
1901: {
1902: zend_op *opline = EX(opline);
1903:
1904:
1905: if (OP2_TYPE == IS_UNUSED) {
1906: EX_T(opline->result.u.var).class_entry = zend_fetch_class(NULL, 0, opline->extended_value TSRMLS_CC);
1907: ZEND_VM_NEXT_OPCODE();
1908: } else {
1909: zend_free_op free_op2;
1910: zval *class_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
1911:
1912: if (OP2_TYPE != IS_CONST && Z_TYPE_P(class_name) == IS_OBJECT) {
1913: EX_T(opline->result.u.var).class_entry = Z_OBJCE_P(class_name);
1914: } else if (Z_TYPE_P(class_name) == IS_STRING) {
1915: EX_T(opline->result.u.var).class_entry = zend_fetch_class(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), opline->extended_value TSRMLS_CC);
1916: } else {
1917: zend_error_noreturn(E_ERROR, "Class name must be a valid object or a string");
1918: }
1919:
1920: FREE_OP2();
1921: ZEND_VM_NEXT_OPCODE();
1922: }
1923: }
1924:
1925: ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV)
1926: {
1927: zend_op *opline = EX(opline);
1928: zval *function_name;
1929: char *function_name_strval;
1930: int function_name_strlen;
1931: zend_free_op free_op1, free_op2;
1932:
1933: zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
1934:
1935: function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
1936:
1937: if (Z_TYPE_P(function_name)!=IS_STRING) {
1938: zend_error_noreturn(E_ERROR, "Method name must be a string");
1939: }
1940:
1941: function_name_strval = Z_STRVAL_P(function_name);
1942: function_name_strlen = Z_STRLEN_P(function_name);
1943:
1944: EX(object) = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
1945:
1946: if (EX(object) && Z_TYPE_P(EX(object)) == IS_OBJECT) {
1947: if (Z_OBJ_HT_P(EX(object))->get_method == NULL) {
1948: zend_error_noreturn(E_ERROR, "Object does not support method calls");
1949: }
1950:
1951: /* First, locate the function. */
1952: EX(fbc) = Z_OBJ_HT_P(EX(object))->get_method(&EX(object), function_name_strval, function_name_strlen TSRMLS_CC);
1953: if (!EX(fbc)) {
1954: zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(EX(object)), function_name_strval);
1955: }
1956:
1957: EX(called_scope) = Z_OBJCE_P(EX(object));
1958: } else {
1959: zend_error_noreturn(E_ERROR, "Call to a member function %s() on a non-object", function_name_strval);
1960: }
1961:
1962: if ((EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) != 0) {
1963: EX(object) = NULL;
1964: } else {
1965: if (!PZVAL_IS_REF(EX(object))) {
1966: Z_ADDREF_P(EX(object)); /* For $this pointer */
1967: } else {
1968: zval *this_ptr;
1969: ALLOC_ZVAL(this_ptr);
1970: INIT_PZVAL_COPY(this_ptr, EX(object));
1971: zval_copy_ctor(this_ptr);
1972: EX(object) = this_ptr;
1973: }
1974: }
1975:
1976: FREE_OP2();
1977: FREE_OP1_IF_VAR();
1978:
1979: ZEND_VM_NEXT_OPCODE();
1980: }
1981:
1982: ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, CONST|VAR, CONST|TMP|VAR|UNUSED|CV)
1983: {
1984: zend_op *opline = EX(opline);
1985: zval *function_name;
1986: zend_class_entry *ce;
1987:
1988: zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
1989:
1990: if (OP1_TYPE == IS_CONST) {
1991: /* no function found. try a static method in class */
1992: ce = zend_fetch_class(Z_STRVAL(opline->op1.u.constant), Z_STRLEN(opline->op1.u.constant), opline->extended_value TSRMLS_CC);
1993: if (!ce) {
1994: zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL(opline->op1.u.constant));
1995: }
1996: EX(called_scope) = ce;
1997: } else {
1998: ce = EX_T(opline->op1.u.var).class_entry;
1999:
2000: if (opline->op1.u.EA.type == ZEND_FETCH_CLASS_PARENT || opline->op1.u.EA.type == ZEND_FETCH_CLASS_SELF) {
2001: EX(called_scope) = EG(called_scope);
2002: } else {
2003: EX(called_scope) = ce;
2004: }
2005: }
2006: if(OP2_TYPE != IS_UNUSED) {
2007: char *function_name_strval = NULL;
2008: int function_name_strlen = 0;
2009: zend_free_op free_op2;
2010:
2011: if (OP2_TYPE == IS_CONST) {
2012: function_name_strval = Z_STRVAL(opline->op2.u.constant);
2013: function_name_strlen = Z_STRLEN(opline->op2.u.constant);
2014: } else {
2015: function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
2016:
2017: if (Z_TYPE_P(function_name) != IS_STRING) {
2018: zend_error_noreturn(E_ERROR, "Function name must be a string");
2019: } else {
2020: function_name_strval = Z_STRVAL_P(function_name);
2021: function_name_strlen = Z_STRLEN_P(function_name);
2022: }
2023: }
2024:
2025: if (function_name_strval) {
2026: if (ce->get_static_method) {
2027: EX(fbc) = ce->get_static_method(ce, function_name_strval, function_name_strlen TSRMLS_CC);
2028: } else {
2029: EX(fbc) = zend_std_get_static_method(ce, function_name_strval, function_name_strlen TSRMLS_CC);
2030: }
2031: if (!EX(fbc)) {
2032: zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name, function_name_strval);
2033: }
2034: }
2035:
2036: if (OP2_TYPE != IS_CONST) {
2037: FREE_OP2();
2038: }
2039: } else {
2040: if(!ce->constructor) {
2041: zend_error_noreturn(E_ERROR, "Cannot call constructor");
2042: }
2043: if (EG(This) && Z_OBJCE_P(EG(This)) != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) {
2044: zend_error(E_COMPILE_ERROR, "Cannot call private %s::__construct()", ce->name);
2045: }
2046: EX(fbc) = ce->constructor;
2047: }
2048:
2049: if (EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) {
2050: EX(object) = NULL;
2051: } else {
2052: if (EG(This) &&
2053: Z_OBJ_HT_P(EG(This))->get_class_entry &&
2054: !instanceof_function(Z_OBJCE_P(EG(This)), ce TSRMLS_CC)) {
2055: /* We are calling method of the other (incompatible) class,
2056: but passing $this. This is done for compatibility with php-4. */
2057: int severity;
2058: char *verb;
2059: if (EX(fbc)->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
2060: severity = E_STRICT;
2061: verb = "should not";
2062: } else {
2063: /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
2064: severity = E_ERROR;
2065: verb = "cannot";
2066: }
2067: zend_error(severity, "Non-static method %s::%s() %s be called statically, assuming $this from incompatible context", EX(fbc)->common.scope->name, EX(fbc)->common.function_name, verb);
2068:
2069: }
2070: if ((EX(object) = EG(This))) {
2071: Z_ADDREF_P(EX(object));
2072: EX(called_scope) = Z_OBJCE_P(EX(object));
2073: }
2074: }
2075:
2076: ZEND_VM_NEXT_OPCODE();
2077: }
2078:
2079: ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV)
2080: {
2081: zend_op *opline = EX(opline);
2082: zval *function_name;
2083: char *function_name_strval, *lcname;
2084: int function_name_strlen;
2085: zend_free_op free_op2;
2086:
2087: zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
2088:
2089: if (OP2_TYPE == IS_CONST) {
2090: if (zend_hash_quick_find(EG(function_table), Z_STRVAL(opline->op1.u.constant), Z_STRLEN(opline->op1.u.constant)+1, opline->extended_value, (void **) &EX(fbc)) == FAILURE) {
2091: zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL(opline->op2.u.constant));
2092: }
2093: } else {
2094: function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
2095:
2096: if (OP2_TYPE != IS_CONST && OP2_TYPE != IS_TMP_VAR &&
2097: Z_TYPE_P(function_name) == IS_OBJECT &&
2098: Z_OBJ_HANDLER_P(function_name, get_closure) &&
2099: Z_OBJ_HANDLER_P(function_name, get_closure)(function_name, &EX(called_scope), &EX(fbc), &EX(object) TSRMLS_CC) == SUCCESS) {
2100: if (EX(object)) {
2101: Z_ADDREF_P(EX(object));
2102: }
2103: if (OP2_TYPE == IS_VAR && OP2_FREE &&
2104: EX(fbc)->common.fn_flags & ZEND_ACC_CLOSURE) {
2105: /* Delay closure destruction until its invocation */
2106: EX(fbc)->common.prototype = (zend_function*)function_name;
2107: } else {
2108: FREE_OP2();
2109: }
2110: ZEND_VM_NEXT_OPCODE();
2111: }
2112:
2113: if (Z_TYPE_P(function_name) != IS_STRING) {
2114: zend_error_noreturn(E_ERROR, "Function name must be a string");
2115: }
2116: function_name_strval = Z_STRVAL_P(function_name);
2117: function_name_strlen = Z_STRLEN_P(function_name);
2118: if (function_name_strval[0] == '\\') {
2119:
2120: function_name_strlen -= 1;
2121: lcname = zend_str_tolower_dup(function_name_strval + 1, function_name_strlen);
2122: } else {
2123: lcname = zend_str_tolower_dup(function_name_strval, function_name_strlen);
2124: }
2125: if (zend_hash_find(EG(function_table), lcname, function_name_strlen+1, (void **) &EX(fbc)) == FAILURE) {
2126: zend_error_noreturn(E_ERROR, "Call to undefined function %s()", function_name_strval);
2127: }
2128: efree(lcname);
2129: FREE_OP2();
2130: }
2131:
2132: EX(object) = NULL;
2133: ZEND_VM_NEXT_OPCODE();
2134: }
2135:
2136:
2137: ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST)
2138: {
2139: zend_op *opline = EX(opline);
2140: zend_op *op_data = opline + 1;
2141:
2142: ZEND_VM_INC_OPCODE();
2143: zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
2144:
2145: if (zend_hash_quick_find(EG(function_table), Z_STRVAL(opline->op1.u.constant), Z_STRLEN(opline->op1.u.constant)+1, opline->extended_value, (void **) &EX(fbc))==FAILURE) {
2146: char *short_name = Z_STRVAL(opline->op1.u.constant)+Z_LVAL(op_data->op1.u.constant);
2147: if (zend_hash_quick_find(EG(function_table), short_name, Z_STRLEN(opline->op1.u.constant)-Z_LVAL(op_data->op1.u.constant)+1, op_data->extended_value, (void **) &EX(fbc))==FAILURE) {
2148: zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL(opline->op2.u.constant));
2149: }
2150: }
2151:
2152: EX(object) = NULL;
2153: ZEND_VM_NEXT_OPCODE();
2154: }
2155:
2156: ZEND_VM_HELPER(zend_leave_helper, ANY, ANY)
2157: {
2158: zend_bool nested;
2159: zend_op_array *op_array = EX(op_array);
2160:
2161: EG(current_execute_data) = EX(prev_execute_data);
2162: EG(opline_ptr) = NULL;
2163: if (!EG(active_symbol_table)) {
2164: zval ***cv = EX(CVs);
2165: zval ***end = cv + EX(op_array)->last_var;
2166: while (cv != end) {
2167: if (*cv) {
2168: zval_ptr_dtor(*cv);
2169: }
2170: cv++;
2171: }
2172: }
2173:
2174: if ((op_array->fn_flags & ZEND_ACC_CLOSURE) && op_array->prototype) {
2175: zval_ptr_dtor((zval**)&op_array->prototype);
2176: }
2177:
2178: nested = EX(nested);
2179:
2180: zend_vm_stack_free(execute_data TSRMLS_CC);
2181:
2182: if (nested) {
2183: execute_data = EG(current_execute_data);
2184:
2185: if (EX(call_opline)->opcode == ZEND_INCLUDE_OR_EVAL) {
2186:
2187: EX(function_state).function = (zend_function *) EX(op_array);
2188: EX(function_state).arguments = NULL;
2189: EX(object) = EX(current_object);
2190:
2191: if (RETURN_VALUE_USED(EX(call_opline))) {
2192: if (!EX_T(EX(call_opline)->result.u.var).var.ptr) { /* there was no return statement */
2193: ALLOC_ZVAL(EX_T(EX(call_opline)->result.u.var).var.ptr);
2194: INIT_PZVAL(EX_T(EX(call_opline)->result.u.var).var.ptr);
2195: Z_LVAL_P(EX_T(EX(call_opline)->result.u.var).var.ptr) = 1;
2196: Z_TYPE_P(EX_T(EX(call_opline)->result.u.var).var.ptr) = IS_BOOL;
2197: }
2198: }
2199:
2200: EG(opline_ptr) = &EX(opline);
2201: EG(active_op_array) = EX(op_array);
2202: EG(return_value_ptr_ptr) = EX(original_return_value);
2203: destroy_op_array(op_array TSRMLS_CC);
2204: efree(op_array);
2205: if (EG(exception)) {
2206: zend_throw_exception_internal(NULL TSRMLS_CC);
2207: }
2208:
2209: EX(opline)++;
2210: ZEND_VM_LEAVE();
2211: } else {
2212:
2213: EG(opline_ptr) = &EX(opline);
2214: EG(active_op_array) = EX(op_array);
2215: EG(return_value_ptr_ptr) = EX(original_return_value);
2216: if (EG(active_symbol_table)) {
2217: if (EG(symtable_cache_ptr)>=EG(symtable_cache_limit)) {
2218: zend_hash_destroy(EG(active_symbol_table));
2219: FREE_HASHTABLE(EG(active_symbol_table));
2220: } else {
2221: /* clean before putting into the cache, since clean
2222: could call dtors, which could use cached hash */
2223: zend_hash_clean(EG(active_symbol_table));
2224: *(++EG(symtable_cache_ptr)) = EG(active_symbol_table);
2225: }
2226: }
2227: EG(active_symbol_table) = EX(symbol_table);
2228:
2229: EX(function_state).function = (zend_function *) EX(op_array);
2230: EX(function_state).arguments = NULL;
2231:
2232: if (EG(This)) {
2233: if (EG(exception) && IS_CTOR_CALL(EX(called_scope))) {
2234: if (IS_CTOR_USED(EX(called_scope))) {
2235: Z_DELREF_P(EG(This));
2236: }
2237: if (Z_REFCOUNT_P(EG(This)) == 1) {
2238: zend_object_store_ctor_failed(EG(This) TSRMLS_CC);
2239: }
2240: }
2241: zval_ptr_dtor(&EG(This));
2242: }
2243: EG(This) = EX(current_this);
2244: EG(scope) = EX(current_scope);
2245: EG(called_scope) = EX(current_called_scope);
2246:
2247: EX(object) = EX(current_object);
2248: EX(called_scope) = DECODE_CTOR(EX(called_scope));
2249:
2250: zend_vm_stack_clear_multiple(TSRMLS_C);
2251:
2252: if (EG(exception)) {
2253: zend_throw_exception_internal(NULL TSRMLS_CC);
2254: if (RETURN_VALUE_USED(EX(call_opline)) && EX_T(EX(call_opline)->result.u.var).var.ptr) {
2255: zval_ptr_dtor(&EX_T(EX(call_opline)->result.u.var).var.ptr);
2256: }
2257: }
2258:
2259: EX(opline)++;
2260: ZEND_VM_LEAVE();
2261: }
2262: }
2263: ZEND_VM_RETURN();
2264: }
2265:
2266: ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY)
2267: {
2268: zend_op *opline = EX(opline);
2269: zend_bool should_change_scope = 0;
2270:
2271: if (EX(function_state).function->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) {
2272: if (EX(function_state).function->common.fn_flags & ZEND_ACC_ABSTRACT) {
2273: zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name);
2274: ZEND_VM_NEXT_OPCODE(); /* Never reached */
2275: }
2276: if (EX(function_state).function->common.fn_flags & ZEND_ACC_DEPRECATED) {
2277: zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated",
2278: EX(function_state).function->common.scope ? EX(function_state).function->common.scope->name : "",
2279: EX(function_state).function->common.scope ? "::" : "",
2280: EX(function_state).function->common.function_name);
2281: }
2282: }
2283: if (EX(function_state).function->common.scope &&
2284: !(EX(function_state).function->common.fn_flags & ZEND_ACC_STATIC) &&
2285: !EX(object)) {
2286:
2287: if (EX(function_state).function->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
2288: /* FIXME: output identifiers properly */
2289: zend_error(E_STRICT, "Non-static method %s::%s() should not be called statically", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name);
2290: } else {
2291: /* FIXME: output identifiers properly */
2292: /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
2293: zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name);
2294: }
2295: }
2296:
2297: if (EX(function_state).function->type == ZEND_USER_FUNCTION ||
2298: EX(function_state).function->common.scope) {
2299: should_change_scope = 1;
2300: EX(current_this) = EG(This);
2301: EX(current_scope) = EG(scope);
2302: EX(current_called_scope) = EG(called_scope);
2303: EG(This) = EX(object);
2304: EG(scope) = (EX(function_state).function->type == ZEND_USER_FUNCTION || !EX(object)) ? EX(function_state).function->common.scope : NULL;
2305: EG(called_scope) = EX(called_scope);
2306: }
2307:
2308: zend_arg_types_stack_3_pop(&EG(arg_types_stack), &EX(called_scope), &EX(current_object), &EX(fbc));
2309: EX(function_state).arguments = zend_vm_stack_push_args(opline->extended_value TSRMLS_CC);
2310:
2311: if (EX(function_state).function->type == ZEND_INTERNAL_FUNCTION) {
2312: ALLOC_INIT_ZVAL(EX_T(opline->result.u.var).var.ptr);
2313: EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
2314: EX_T(opline->result.u.var).var.fcall_returned_reference = EX(function_state).function->common.return_reference;
2315:
2316: if (EX(function_state).function->common.arg_info) {
2317: zend_uint i=0;
2318: zval **p = (zval**)EX(function_state).arguments;
2319: ulong arg_count = opline->extended_value;
2320:
2321: while (arg_count>0) {
2322: zend_verify_arg_type(EX(function_state).function, ++i, *(p-arg_count), 0 TSRMLS_CC);
2323: arg_count--;
2324: }
2325: }
2326: if (!zend_execute_internal) {
2327: /* saves one function call if zend_execute_internal is not used */
2328: ((zend_internal_function *) EX(function_state).function)->handler(opline->extended_value, EX_T(opline->result.u.var).var.ptr, EX(function_state).function->common.return_reference?&EX_T(opline->result.u.var).var.ptr:NULL, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC);
2329: } else {
2330: zend_execute_internal(EXECUTE_DATA, RETURN_VALUE_USED(opline) TSRMLS_CC);
2331: }
2332:
2333: if (!RETURN_VALUE_USED(opline)) {
2334: zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
2335: }
2336: } else if (EX(function_state).function->type == ZEND_USER_FUNCTION) {
2337: EX(original_return_value) = EG(return_value_ptr_ptr);
2338: EG(active_symbol_table) = NULL;
2339: EG(active_op_array) = &EX(function_state).function->op_array;
2340: EG(return_value_ptr_ptr) = NULL;
2341: if (RETURN_VALUE_USED(opline)) {
2342: EG(return_value_ptr_ptr) = &EX_T(opline->result.u.var).var.ptr;
2343: EX_T(opline->result.u.var).var.ptr = NULL;
2344: EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
2345: EX_T(opline->result.u.var).var.fcall_returned_reference = EX(function_state).function->common.return_reference;
2346: }
2347:
2348: if (zend_execute == execute && !EG(exception)) {
2349: EX(call_opline) = opline;
2350: ZEND_VM_ENTER();
2351: } else {
2352: zend_execute(EG(active_op_array) TSRMLS_CC);
2353: }
2354:
2355: EG(opline_ptr) = &EX(opline);
2356: EG(active_op_array) = EX(op_array);
2357: EG(return_value_ptr_ptr) = EX(original_return_value);
2358: if (EG(active_symbol_table)) {
2359: if (EG(symtable_cache_ptr)>=EG(symtable_cache_limit)) {
2360: zend_hash_destroy(EG(active_symbol_table));
2361: FREE_HASHTABLE(EG(active_symbol_table));
2362: } else {
2363: /* clean before putting into the cache, since clean
2364: could call dtors, which could use cached hash */
2365: zend_hash_clean(EG(active_symbol_table));
2366: *(++EG(symtable_cache_ptr)) = EG(active_symbol_table);
2367: }
2368: }
2369: EG(active_symbol_table) = EX(symbol_table);
2370: } else { /* ZEND_OVERLOADED_FUNCTION */
2371: ALLOC_INIT_ZVAL(EX_T(opline->result.u.var).var.ptr);
2372:
2373: /* Not sure what should be done here if it's a static method */
2374: if (EX(object)) {
2375: Z_OBJ_HT_P(EX(object))->call_method(EX(function_state).function->common.function_name, opline->extended_value, EX_T(opline->result.u.var).var.ptr, &EX_T(opline->result.u.var).var.ptr, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC);
2376: } else {
2377: zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object");
2378: }
2379:
2380: if (EX(function_state).function->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
2381: efree(EX(function_state).function->common.function_name);
2382: }
2383: efree(EX(function_state).function);
2384:
2385: if (!RETURN_VALUE_USED(opline)) {
2386: zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
2387: } else {
2388: Z_UNSET_ISREF_P(EX_T(opline->result.u.var).var.ptr);
2389: Z_SET_REFCOUNT_P(EX_T(opline->result.u.var).var.ptr, 1);
2390: EX_T(opline->result.u.var).var.fcall_returned_reference = 0;
2391: EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
2392: }
2393: }
2394:
2395: EX(function_state).function = (zend_function *) EX(op_array);
2396: EX(function_state).arguments = NULL;
2397:
2398: if (should_change_scope) {
2399: if (EG(This)) {
2400: if (EG(exception) && IS_CTOR_CALL(EX(called_scope))) {
2401: if (IS_CTOR_USED(EX(called_scope))) {
2402: Z_DELREF_P(EG(This));
2403: }
2404: if (Z_REFCOUNT_P(EG(This)) == 1) {
2405: zend_object_store_ctor_failed(EG(This) TSRMLS_CC);
2406: }
2407: }
2408: zval_ptr_dtor(&EG(This));
2409: }
2410: EG(This) = EX(current_this);
2411: EG(scope) = EX(current_scope);
2412: EG(called_scope) = EX(current_called_scope);
2413: }
2414:
2415: EX(object) = EX(current_object);
2416: EX(called_scope) = DECODE_CTOR(EX(called_scope));
2417:
2418: zend_vm_stack_clear_multiple(TSRMLS_C);
2419:
2420: if (EG(exception)) {
2421: zend_throw_exception_internal(NULL TSRMLS_CC);
2422: if (RETURN_VALUE_USED(opline) && EX_T(opline->result.u.var).var.ptr) {
2423: zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
2424: }
2425: }
2426:
2427: ZEND_VM_NEXT_OPCODE();
2428: }
2429:
2430: ZEND_VM_HANDLER(61, ZEND_DO_FCALL_BY_NAME, ANY, ANY)
2431: {
2432: EX(function_state).function = EX(fbc);
2433: ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
2434: }
2435:
2436: ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY)
2437: {
2438: zend_op *opline = EX(opline);
2439: zend_free_op free_op1;
2440: zval *fname = GET_OP1_ZVAL_PTR(BP_VAR_R);
2441:
2442: zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
2443:
2444: if (zend_hash_quick_find(EG(function_table), fname->value.str.val, fname->value.str.len+1, Z_LVAL(opline->op2.u.constant), (void **) &EX(function_state).function)==FAILURE) {
2445: zend_error_noreturn(E_ERROR, "Call to undefined function %s()", fname->value.str.val);
2446: }
2447: EX(object) = NULL;
2448:
2449: FREE_OP1();
2450:
2451: ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
2452: }
2453:
2454: ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
2455: {
2456: zend_op *opline = EX(opline);
2457: zval *retval_ptr;
2458: zval **retval_ptr_ptr;
2459: zend_free_op free_op1;
2460:
2461: if (EG(active_op_array)->return_reference == ZEND_RETURN_REF) {
2462:
2463: if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) {
2464: /* Not supposed to happen, but we'll allow it */
2465: zend_error(E_NOTICE, "Only variable references should be returned by reference");
2466: ZEND_VM_C_GOTO(return_by_value);
2467: }
2468:
2469: retval_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
2470:
2471: if (OP1_TYPE == IS_VAR && !retval_ptr_ptr) {
2472: zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference");
2473: }
2474:
2475: if (OP1_TYPE == IS_VAR && !Z_ISREF_PP(retval_ptr_ptr)) {
2476: if (opline->extended_value == ZEND_RETURNS_FUNCTION &&
2477: EX_T(opline->op1.u.var).var.fcall_returned_reference) {
2478: } else if (EX_T(opline->op1.u.var).var.ptr_ptr == &EX_T(opline->op1.u.var).var.ptr) {
2479: if (OP1_TYPE == IS_VAR && !OP1_FREE) {
2480: PZVAL_LOCK(*retval_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */
2481: }
2482: zend_error(E_NOTICE, "Only variable references should be returned by reference");
2483: ZEND_VM_C_GOTO(return_by_value);
2484: }
2485: }
2486:
2487: if (EG(return_value_ptr_ptr)) {
2488: SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr_ptr);
2489: Z_ADDREF_PP(retval_ptr_ptr);
2490:
2491: (*EG(return_value_ptr_ptr)) = (*retval_ptr_ptr);
2492: }
2493: } else {
2494: ZEND_VM_C_LABEL(return_by_value):
2495:
2496: retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
2497:
2498: if (!EG(return_value_ptr_ptr)) {
2499: if (OP1_TYPE == IS_TMP_VAR) {
2500: FREE_OP1();
2501: }
2502: } else if (!IS_OP1_TMP_FREE()) { /* Not a temp var */
2503: if (OP1_TYPE == IS_CONST ||
2504: EG(active_op_array)->return_reference == ZEND_RETURN_REF ||
2505: (PZVAL_IS_REF(retval_ptr) && Z_REFCOUNT_P(retval_ptr) > 0)) {
2506: zval *ret;
2507:
2508: ALLOC_ZVAL(ret);
2509: INIT_PZVAL_COPY(ret, retval_ptr);
2510: zval_copy_ctor(ret);
2511: *EG(return_value_ptr_ptr) = ret;
2512: } else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) &&
2513: retval_ptr == &EG(uninitialized_zval)) {
2514: zval *ret;
2515:
2516: ALLOC_INIT_ZVAL(ret);
2517: *EG(return_value_ptr_ptr) = ret;
2518: } else {
2519: *EG(return_value_ptr_ptr) = retval_ptr;
2520: Z_ADDREF_P(retval_ptr);
2521: }
2522: } else {
2523: zval *ret;
2524:
2525: ALLOC_ZVAL(ret);
2526: INIT_PZVAL_COPY(ret, retval_ptr);
2527: *EG(return_value_ptr_ptr) = ret;
2528: }
2529: }
2530: FREE_OP1_IF_VAR();
2531: ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
2532: }
2533:
2534: ZEND_VM_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY)
2535: {
2536: zend_op *opline = EX(opline);
2537: zval *value;
2538: zval *exception;
2539: zend_free_op free_op1;
2540:
2541: value = GET_OP1_ZVAL_PTR(BP_VAR_R);
2542:
2543: if (OP1_TYPE == IS_CONST || Z_TYPE_P(value) != IS_OBJECT) {
2544: zend_error_noreturn(E_ERROR, "Can only throw objects");
2545: }
2546: zend_exception_save(TSRMLS_C);
2547: /* Not sure if a complete copy is what we want here */
2548: ALLOC_ZVAL(exception);
2549: INIT_PZVAL_COPY(exception, value);
2550: if (!IS_OP1_TMP_FREE()) {
2551: zval_copy_ctor(exception);
2552: }
2553:
2554: zend_throw_exception_object(exception TSRMLS_CC);
2555: zend_exception_restore(TSRMLS_C);
2556: FREE_OP1_IF_VAR();
2557: ZEND_VM_NEXT_OPCODE();
2558: }
2559:
2560: ZEND_VM_HANDLER(107, ZEND_CATCH, ANY, CV)
2561: {
2562: zend_op *opline = EX(opline);
2563: zend_class_entry *ce;
2564:
2565: /* Check whether an exception has been thrown, if not, jump over code */
2566: zend_exception_restore(TSRMLS_C);
2567: if (EG(exception) == NULL) {
2568: ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
2569: ZEND_VM_CONTINUE(); /* CHECK_ME */
2570: }
2571: ce = Z_OBJCE_P(EG(exception));
2572: if (ce != EX_T(opline->op1.u.var).class_entry) {
2573: if (!instanceof_function(ce, EX_T(opline->op1.u.var).class_entry TSRMLS_CC)) {
2574: if (opline->op1.u.EA.type) {
2575: zend_throw_exception_internal(NULL TSRMLS_CC);
2576: ZEND_VM_NEXT_OPCODE();
2577: }
2578: ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
2579: ZEND_VM_CONTINUE(); /* CHECK_ME */
2580: }
2581: }
2582:
2583: if (!EG(active_symbol_table)) {
2584: if (EX(CVs)[opline->op2.u.var]) {
2585: zval_ptr_dtor(EX(CVs)[opline->op2.u.var]);
2586: }
2587: EX(CVs)[opline->op2.u.var] = (zval**)EX(CVs) + (EX(op_array)->last_var + opline->op2.u.var);
2588: *EX(CVs)[opline->op2.u.var] = EG(exception);
2589: } else {
2590: zend_compiled_variable *cv = &CV_DEF_OF(opline->op2.u.var);
2591: zend_hash_quick_update(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value,
2592: &EG(exception), sizeof(zval *), (void**)&EX(CVs)[opline->op2.u.var]);
2593: }
2594: EG(exception) = NULL;
2595: ZEND_VM_NEXT_OPCODE();
2596: }
2597:
2598: ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP|VAR|CV, ANY)
2599: {
2600: zend_op *opline = EX(opline);
2601: if (opline->extended_value==ZEND_DO_FCALL_BY_NAME
2602: && ARG_MUST_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
2603: zend_error_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.u.opline_num);
2604: }
2605: {
2606: zval *valptr;
2607: zval *value;
2608: zend_free_op free_op1;
2609:
2610: value = GET_OP1_ZVAL_PTR(BP_VAR_R);
2611:
2612: ALLOC_ZVAL(valptr);
2613: INIT_PZVAL_COPY(valptr, value);
2614: if (!IS_OP1_TMP_FREE()) {
2615: zval_copy_ctor(valptr);
2616: }
2617: zend_vm_stack_push(valptr TSRMLS_CC);
2618: FREE_OP1_IF_VAR();
2619: }
2620: ZEND_VM_NEXT_OPCODE();
2621: }
2622:
2623: ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY)
2624: {
2625: zend_op *opline = EX(opline);
2626: zval *varptr;
2627: zend_free_op free_op1;
2628: varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
2629:
2630: if (varptr == &EG(uninitialized_zval)) {
2631: ALLOC_ZVAL(varptr);
2632: INIT_ZVAL(*varptr);
2633: Z_SET_REFCOUNT_P(varptr, 0);
2634: } else if (PZVAL_IS_REF(varptr)) {
2635: zval *original_var = varptr;
2636:
2637: ALLOC_ZVAL(varptr);
2638: *varptr = *original_var;
2639: Z_UNSET_ISREF_P(varptr);
2640: Z_SET_REFCOUNT_P(varptr, 0);
2641: zval_copy_ctor(varptr);
2642: }
2643: Z_ADDREF_P(varptr);
2644: zend_vm_stack_push(varptr TSRMLS_CC);
2645: FREE_OP1(); /* for string offsets */
2646:
2647: ZEND_VM_NEXT_OPCODE();
2648: }
2649:
2650: ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR|CV, ANY)
2651: {
2652: zend_op *opline = EX(opline);
2653: zend_free_op free_op1;
2654: zval *varptr;
2655:
2656: if (opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) { /* Had function_ptr at compile_time */
2657: if (!(opline->extended_value & ZEND_ARG_SEND_BY_REF)) {
2658: ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
2659: }
2660: } else if (!ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
2661: ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
2662: }
2663:
2664: if (OP1_TYPE == IS_VAR &&
2665: (opline->extended_value & ZEND_ARG_SEND_FUNCTION) &&
2666: EX_T(opline->op1.u.var).var.fcall_returned_reference &&
2667: EX_T(opline->op1.u.var).var.ptr) {
2668: varptr = EX_T(opline->op1.u.var).var.ptr;
2669: PZVAL_UNLOCK_EX(varptr, &free_op1, 0);
2670: } else {
2671: varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
2672: }
2673: if ((!(opline->extended_value & ZEND_ARG_SEND_FUNCTION) ||
2674: EX_T(opline->op1.u.var).var.fcall_returned_reference) &&
2675: varptr != &EG(uninitialized_zval) &&
2676: (PZVAL_IS_REF(varptr) ||
2677: (Z_REFCOUNT_P(varptr) == 1 && (OP1_TYPE == IS_CV || free_op1.var)))) {
2678: Z_SET_ISREF_P(varptr);
2679: Z_ADDREF_P(varptr);
2680: zend_vm_stack_push(varptr TSRMLS_CC);
2681: } else {
2682: zval *valptr;
2683:
2684: if ((opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) ?
2685: !(opline->extended_value & ZEND_ARG_SEND_SILENT) :
2686: !ARG_MAY_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
2687: zend_error(E_STRICT, "Only variables should be passed by reference");
2688: }
2689: ALLOC_ZVAL(valptr);
2690: INIT_PZVAL_COPY(valptr, varptr);
2691: if (!IS_OP1_TMP_FREE()) {
2692: zval_copy_ctor(valptr);
2693: }
2694: zend_vm_stack_push(valptr TSRMLS_CC);
2695: }
2696: FREE_OP1_IF_VAR();
2697: ZEND_VM_NEXT_OPCODE();
2698: }
2699:
2700: ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY)
2701: {
2702: zend_op *opline = EX(opline);
2703: zend_free_op free_op1;
2704: zval **varptr_ptr;
2705: zval *varptr;
2706: varptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
2707:
2708: if (OP1_TYPE == IS_VAR && !varptr_ptr) {
2709: zend_error_noreturn(E_ERROR, "Only variables can be passed by reference");
2710: }
2711:
2712: if (OP1_TYPE == IS_VAR && *varptr_ptr == EG(error_zval_ptr)) {
2713: ALLOC_INIT_ZVAL(varptr);
2714: zend_vm_stack_push(varptr TSRMLS_CC);
2715: ZEND_VM_NEXT_OPCODE();
2716: }
2717:
2718: if (EX(function_state).function->type == ZEND_INTERNAL_FUNCTION && !ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
2719: ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
2720: }
2721:
2722: SEPARATE_ZVAL_TO_MAKE_IS_REF(varptr_ptr);
2723: varptr = *varptr_ptr;
2724: Z_ADDREF_P(varptr);
2725: zend_vm_stack_push(varptr TSRMLS_CC);
2726:
2727: FREE_OP1_VAR_PTR();
2728: ZEND_VM_NEXT_OPCODE();
2729: }
2730:
2731: ZEND_VM_HANDLER(66, ZEND_SEND_VAR, VAR|CV, ANY)
2732: {
2733: zend_op *opline = EX(opline);
2734:
2735: if ((opline->extended_value == ZEND_DO_FCALL_BY_NAME)
2736: && ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
2737: ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
2738: }
2739: ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
2740: }
2741:
2742: ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY)
2743: {
2744: zend_op *opline = EX(opline);
2745: zend_uint arg_num = Z_LVAL(opline->op1.u.constant);
2746: zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC);
2747:
2748: if (param == NULL) {
2749: char *space;
2750: char *class_name = get_active_class_name(&space TSRMLS_CC);
2751: zend_execute_data *ptr = EX(prev_execute_data);
2752:
2753: if (zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, NULL, opline->extended_value TSRMLS_CC)) {
2754: if(ptr && ptr->op_array) {
2755: zend_error(E_WARNING, "Missing argument %ld for %s%s%s(), called in %s on line %d and defined", opline->op1.u.constant.value.lval, class_name, space, get_active_function_name(TSRMLS_C), ptr->op_array->filename, ptr->opline->lineno);
2756: } else {
2757: zend_error(E_WARNING, "Missing argument %ld for %s%s%s()", opline->op1.u.constant.value.lval, class_name, space, get_active_function_name(TSRMLS_C));
2758: }
2759: }
2760: if (opline->result.op_type == IS_VAR) {
2761: PZVAL_UNLOCK_FREE(*EX_T(opline->result.u.var).var.ptr_ptr);
2762: }
2763: } else {
2764: zend_free_op free_res;
2765: zval **var_ptr;
2766:
2767: zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param, opline->extended_value TSRMLS_CC);
2768: var_ptr = get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W);
2769: Z_DELREF_PP(var_ptr);
2770: *var_ptr = *param;
2771: Z_ADDREF_PP(var_ptr);
2772: }
2773:
2774: ZEND_VM_NEXT_OPCODE();
2775: }
2776:
2777: ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST)
2778: {
2779: zend_op *opline = EX(opline);
2780: zval *assignment_value;
2781: zend_uint arg_num = Z_LVAL(opline->op1.u.constant);
2782: zend_free_op free_res;
2783: zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC);
2784: zval **var_ptr;
2785:
2786: if (param == NULL) {
2787: ALLOC_ZVAL(assignment_value);
2788: *assignment_value = opline->op2.u.constant;
2789: if ((Z_TYPE(opline->op2.u.constant) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT || Z_TYPE(opline->op2.u.constant)==IS_CONSTANT_ARRAY) {
2790: Z_SET_REFCOUNT_P(assignment_value, 1);
2791: zval_update_constant(&assignment_value, 0 TSRMLS_CC);
2792: } else {
2793: zval_copy_ctor(assignment_value);
2794: }
2795: INIT_PZVAL(assignment_value);
2796: } else {
2797: assignment_value = *param;
2798: Z_ADDREF_P(assignment_value);
2799: }
2800:
2801: zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value, opline->extended_value TSRMLS_CC);
2802: var_ptr = get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W);
2803: Z_DELREF_PP(var_ptr);
2804: *var_ptr = assignment_value;
2805:
2806: ZEND_VM_NEXT_OPCODE();
2807: }
2808:
2809: ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMP|VAR|CV, ANY)
2810: {
2811: zend_op *opline = EX(opline);
2812: zend_free_op free_op1;
2813:
2814: /* PHP 3.0 returned "" for false and 1 for true, here we use 0 and 1 for now */
2815: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
2816: Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL;
2817: FREE_OP1();
2818:
2819: ZEND_VM_NEXT_OPCODE();
2820: }
2821:
2822: ZEND_VM_HANDLER(50, ZEND_BRK, ANY, CONST|TMP|VAR|CV)
2823: {
2824: zend_op *opline = EX(opline);
2825: zend_free_op free_op2;
2826: zend_brk_cont_element *el;
2827:
2828: el = zend_brk_cont(GET_OP2_ZVAL_PTR(BP_VAR_R), opline->op1.u.opline_num,
2829: EX(op_array), EX(Ts) TSRMLS_CC);
2830: FREE_OP2();
2831: ZEND_VM_JMP(EX(op_array)->opcodes + el->brk);
2832: }
2833:
2834: ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST|TMP|VAR|CV)
2835: {
2836: zend_op *opline = EX(opline);
2837: zend_free_op free_op2;
2838: zend_brk_cont_element *el;
2839:
2840: el = zend_brk_cont(GET_OP2_ZVAL_PTR(BP_VAR_R), opline->op1.u.opline_num,
2841: EX(op_array), EX(Ts) TSRMLS_CC);
2842: FREE_OP2();
2843: ZEND_VM_JMP(EX(op_array)->opcodes + el->cont);
2844: }
2845:
2846: ZEND_VM_HANDLER(100, ZEND_GOTO, ANY, CONST)
2847: {
2848: zend_op *brk_opline;
2849: zend_op *opline = EX(opline);
2850: zend_brk_cont_element *el;
2851:
2852: el = zend_brk_cont(&opline->op2.u.constant, opline->extended_value,
2853: EX(op_array), EX(Ts) TSRMLS_CC);
2854:
2855: brk_opline = EX(op_array)->opcodes + el->brk;
2856:
2857: switch (brk_opline->opcode) {
2858: case ZEND_SWITCH_FREE:
2859: if (brk_opline->op1.u.EA.type != EXT_TYPE_FREE_ON_RETURN) {
2860: zend_switch_free(&EX_T(brk_opline->op1.u.var), brk_opline->extended_value TSRMLS_CC);
2861: }
2862: break;
2863: case ZEND_FREE:
2864: if (brk_opline->op1.u.EA.type != EXT_TYPE_FREE_ON_RETURN) {
2865: zendi_zval_dtor(EX_T(brk_opline->op1.u.var).tmp_var);
2866: }
2867: break;
2868: }
2869: ZEND_VM_JMP(opline->op1.u.jmp_addr);
2870: }
2871:
2872: ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
2873: {
2874: zend_op *opline = EX(opline);
2875: int switch_expr_is_overloaded=0;
2876: zend_free_op free_op1, free_op2;
2877:
2878: if (OP1_TYPE==IS_VAR) {
2879: if (EX_T(opline->op1.u.var).var.ptr_ptr) {
2880: PZVAL_LOCK(EX_T(opline->op1.u.var).var.ptr);
2881: } else {
2882: switch_expr_is_overloaded = 1;
2883: Z_ADDREF_P(EX_T(opline->op1.u.var).str_offset.str);
2884: }
2885: }
2886: is_equal_function(&EX_T(opline->result.u.var).tmp_var,
2887: GET_OP1_ZVAL_PTR(BP_VAR_R),
2888: GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
2889:
2890: FREE_OP2();
2891: if (switch_expr_is_overloaded) {
2892: /* We only free op1 if this is a string offset,
2893: * Since if it is a TMP_VAR, it'll be reused by
2894: * other CASE opcodes (whereas string offsets
2895: * are allocated at each get_zval_ptr())
2896: */
2897: FREE_OP1();
2898: EX_T(opline->op1.u.var).var.ptr_ptr = NULL;
2899: EX_T(opline->op1.u.var).var.ptr = NULL;
2900: }
2901: ZEND_VM_NEXT_OPCODE();
2902: }
2903:
2904: ZEND_VM_HANDLER(49, ZEND_SWITCH_FREE, VAR, ANY)
2905: {
2906: zend_op *opline = EX(opline);
2907:
2908: zend_switch_free(&EX_T(opline->op1.u.var), opline->extended_value TSRMLS_CC);
2909: ZEND_VM_NEXT_OPCODE();
2910: }
2911:
2912: ZEND_VM_HANDLER(68, ZEND_NEW, ANY, ANY)
2913: {
2914: zend_op *opline = EX(opline);
2915: zval *object_zval;
2916: zend_function *constructor;
2917:
2918: if (EX_T(opline->op1.u.var).class_entry->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
2919: char *class_type;
2920:
2921: if (EX_T(opline->op1.u.var).class_entry->ce_flags & ZEND_ACC_INTERFACE) {
2922: class_type = "interface";
2923: } else {
2924: class_type = "abstract class";
2925: }
2926: zend_error_noreturn(E_ERROR, "Cannot instantiate %s %s", class_type, EX_T(opline->op1.u.var).class_entry->name);
2927: }
2928: ALLOC_ZVAL(object_zval);
2929: object_init_ex(object_zval, EX_T(opline->op1.u.var).class_entry);
2930: INIT_PZVAL(object_zval);
2931:
2932: constructor = Z_OBJ_HT_P(object_zval)->get_constructor(object_zval TSRMLS_CC);
2933:
2934: if (constructor == NULL) {
2935: if (RETURN_VALUE_USED(opline)) {
2936: AI_SET_PTR(EX_T(opline->result.u.var).var, object_zval);
2937: } else {
2938: zval_ptr_dtor(&object_zval);
2939: }
2940: ZEND_VM_JMP(EX(op_array)->opcodes + opline->op2.u.opline_num);
2941: } else {
2942: if (RETURN_VALUE_USED(opline)) {
2943: AI_SET_PTR(EX_T(opline->result.u.var).var, object_zval);
2944: PZVAL_LOCK(object_zval);
2945: }
2946:
2947: zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), ENCODE_CTOR(EX(called_scope), RETURN_VALUE_USED(opline)));
2948:
2949: /* We are not handling overloaded classes right now */
2950: EX(object) = object_zval;
2951: EX(fbc) = constructor;
2952: EX(called_scope) = EX_T(opline->op1.u.var).class_entry;
2953:
2954: ZEND_VM_NEXT_OPCODE();
2955: }
2956: }
2957:
2958: ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMP|VAR|UNUSED|CV, ANY)
2959: {
2960: zend_op *opline = EX(opline);
2961: zend_free_op free_op1;
2962: zval *obj = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
2963: zend_class_entry *ce;
2964: zend_function *clone;
2965: zend_object_clone_obj_t clone_call;
2966:
2967: if (OP1_TYPE == IS_CONST ||
2968: (OP1_TYPE == IS_VAR && !obj) ||
2969: Z_TYPE_P(obj) != IS_OBJECT) {
2970: zend_error_noreturn(E_ERROR, "__clone method called on non-object");
2971: }
2972:
2973: ce = Z_OBJCE_P(obj);
2974: clone = ce ? ce->clone : NULL;
2975: clone_call = Z_OBJ_HT_P(obj)->clone_obj;
2976: if (!clone_call) {
2977: if (ce) {
2978: zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name);
2979: } else {
2980: zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object");
2981: }
2982: }
2983:
2984: if (ce && clone) {
2985: if (clone->op_array.fn_flags & ZEND_ACC_PRIVATE) {
2986: /* Ensure that if we're calling a private function, we're allowed to do so.
2987: */
2988: if (ce != EG(scope)) {
2989: zend_error_noreturn(E_ERROR, "Call to private %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
2990: }
2991: } else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) {
2992: /* Ensure that if we're calling a protected function, we're allowed to do so.
2993: */
2994: if (!zend_check_protected(clone->common.scope, EG(scope))) {
2995: zend_error_noreturn(E_ERROR, "Call to protected %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
2996: }
2997: }
2998: }
2999:
3000: EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
3001: if (!EG(exception)) {
3002: ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
3003: Z_OBJVAL_P(EX_T(opline->result.u.var).var.ptr) = clone_call(obj TSRMLS_CC);
3004: Z_TYPE_P(EX_T(opline->result.u.var).var.ptr) = IS_OBJECT;
3005: Z_SET_REFCOUNT_P(EX_T(opline->result.u.var).var.ptr, 1);
3006: Z_SET_ISREF_P(EX_T(opline->result.u.var).var.ptr);
3007: if (!RETURN_VALUE_USED(opline) || EG(exception)) {
3008: zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
3009: }
3010: }
3011: FREE_OP1_IF_VAR();
3012: ZEND_VM_NEXT_OPCODE();
3013: }
3014:
3015: ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, VAR|CONST|UNUSED, CONST)
3016: {
3017: zend_op *opline = EX(opline);
3018:
3019: if (OP1_TYPE == IS_UNUSED) {
3020: /* namespaced constant */
3021: if (!zend_get_constant_ex(Z_STRVAL(opline->op2.u.constant), Z_STRLEN(opline->op2.u.constant), &EX_T(opline->result.u.var).tmp_var, NULL, opline->extended_value TSRMLS_CC)) {
3022: if ((opline->extended_value & IS_CONSTANT_UNQUALIFIED) != 0) {
3023: char *actual = (char *)zend_memrchr(Z_STRVAL(opline->op2.u.constant), '\\', Z_STRLEN(opline->op2.u.constant));
3024: if(!actual) {
3025: actual = Z_STRVAL(opline->op2.u.constant);
3026: } else {
3027: actual++;
3028: }
3029: /* non-qualified constant - allow text substitution */
3030: zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", actual, actual);
3031: ZVAL_STRINGL(&EX_T(opline->result.u.var).tmp_var, actual, Z_STRLEN(opline->op2.u.constant)-(actual - Z_STRVAL(opline->op2.u.constant)), 1);
3032: } else {
3033: zend_error_noreturn(E_ERROR, "Undefined constant '%s'",
3034: Z_STRVAL(opline->op2.u.constant), Z_STRVAL(opline->op2.u.constant));
3035: }
3036: }
3037: ZEND_VM_NEXT_OPCODE();
3038: } else {
3039: /* class constant */
3040: zend_class_entry *ce;
3041: zval **value;
3042:
3043: if (OP1_TYPE == IS_CONST) {
3044:
3045: ce = zend_fetch_class(Z_STRVAL(opline->op1.u.constant), Z_STRLEN(opline->op1.u.constant), opline->extended_value TSRMLS_CC);
3046: if (!ce) {
3047: zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", Z_STRVAL(opline->op2.u.constant));
3048: }
3049: } else {
3050: ce = EX_T(opline->op1.u.var).class_entry;
3051: }
3052:
3053: if (zend_hash_find(&ce->constants_table, Z_STRVAL(opline->op2.u.constant), Z_STRLEN(opline->op2.u.constant)+1, (void **) &value) == SUCCESS) {
3054: if (Z_TYPE_PP(value) == IS_CONSTANT_ARRAY ||
3055: (Z_TYPE_PP(value) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT) {
3056: zend_class_entry *old_scope = EG(scope);
3057:
3058: EG(scope) = ce;
3059: zval_update_constant(value, (void *) 1 TSRMLS_CC);
3060: EG(scope) = old_scope;
3061: }
3062: EX_T(opline->result.u.var).tmp_var = **value;
3063: zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
3064: } else {
3065: zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", Z_STRVAL(opline->op2.u.constant));
3066: }
3067:
3068: ZEND_VM_NEXT_OPCODE();
3069: }
3070: }
3071:
3072: ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMP|VAR|UNUSED|CV)
3073: {
3074: zend_op *opline = EX(opline);
3075: zend_free_op free_op1, free_op2;
3076: zval *array_ptr = &EX_T(opline->result.u.var).tmp_var;
3077: zval *expr_ptr;
3078: zval *offset=GET_OP2_ZVAL_PTR(BP_VAR_R);
3079:
3080: #if !defined(ZEND_VM_SPEC) || OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV
3081: zval **expr_ptr_ptr = NULL;
3082:
3083: if (opline->extended_value) {
3084: expr_ptr_ptr=GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
3085: expr_ptr = *expr_ptr_ptr;
3086: } else {
3087: expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R);
3088: }
3089: #else
3090: expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R);
3091: #endif
3092:
3093: if (IS_OP1_TMP_FREE()) { /* temporary variable */
3094: zval *new_expr;
3095:
3096: ALLOC_ZVAL(new_expr);
3097: INIT_PZVAL_COPY(new_expr, expr_ptr);
3098: expr_ptr = new_expr;
3099: } else {
3100: #if !defined(ZEND_VM_SPEC) || OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV
3101: if (opline->extended_value) {
3102: SEPARATE_ZVAL_TO_MAKE_IS_REF(expr_ptr_ptr);
3103: expr_ptr = *expr_ptr_ptr;
3104: Z_ADDREF_P(expr_ptr);
3105: } else
3106: #endif
3107: if (OP1_TYPE == IS_CONST || PZVAL_IS_REF(expr_ptr)) {
3108: zval *new_expr;
3109:
3110: ALLOC_ZVAL(new_expr);
3111: INIT_PZVAL_COPY(new_expr, expr_ptr);
3112: expr_ptr = new_expr;
3113: zendi_zval_copy_ctor(*expr_ptr);
3114: } else {
3115: Z_ADDREF_P(expr_ptr);
3116: }
3117: }
3118: if (offset) {
3119: switch (Z_TYPE_P(offset)) {
3120: case IS_DOUBLE:
3121: zend_hash_index_update(Z_ARRVAL_P(array_ptr), zend_dval_to_lval(Z_DVAL_P(offset)), &expr_ptr, sizeof(zval *), NULL);
3122: break;
3123: case IS_LONG:
3124: case IS_BOOL:
3125: zend_hash_index_update(Z_ARRVAL_P(array_ptr), Z_LVAL_P(offset), &expr_ptr, sizeof(zval *), NULL);
3126: break;
3127: case IS_STRING:
3128: zend_symtable_update(Z_ARRVAL_P(array_ptr), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, &expr_ptr, sizeof(zval *), NULL);
3129: break;
3130: case IS_NULL:
3131: zend_hash_update(Z_ARRVAL_P(array_ptr), "", sizeof(""), &expr_ptr, sizeof(zval *), NULL);
3132: break;
3133: default:
3134: zend_error(E_WARNING, "Illegal offset type");
3135: zval_ptr_dtor(&expr_ptr);
3136: /* do nothing */
3137: break;
3138: }
3139: FREE_OP2();
3140: } else {
3141: zend_hash_next_index_insert(Z_ARRVAL_P(array_ptr), &expr_ptr, sizeof(zval *), NULL);
3142: }
3143: if (opline->extended_value) {
3144: FREE_OP1_VAR_PTR();
3145: } else {
3146: FREE_OP1_IF_VAR();
3147: }
3148: ZEND_VM_NEXT_OPCODE();
3149: }
3150:
3151: ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
3152: {
3153: zend_op *opline = EX(opline);
3154:
3155: array_init(&EX_T(opline->result.u.var).tmp_var);
3156: if (OP1_TYPE == IS_UNUSED) {
3157: ZEND_VM_NEXT_OPCODE();
3158: #if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED
3159: } else {
3160: ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT);
3161: #endif
3162: }
3163: }
3164:
3165: ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY)
3166: {
3167: zend_op *opline = EX(opline);
3168: zend_free_op free_op1;
3169: zval *expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
3170: zval *result = &EX_T(opline->result.u.var).tmp_var;
3171:
3172: if (opline->extended_value != IS_STRING) {
3173: *result = *expr;
3174: if (!IS_OP1_TMP_FREE()) {
3175: zendi_zval_copy_ctor(*result);
3176: }
3177: }
3178: switch (opline->extended_value) {
3179: case IS_NULL:
3180: convert_to_null(result);
3181: break;
3182: case IS_BOOL:
3183: convert_to_boolean(result);
3184: break;
3185: case IS_LONG:
3186: convert_to_long(result);
3187: break;
3188: case IS_DOUBLE:
3189: convert_to_double(result);
3190: break;
3191: case IS_STRING: {
3192: zval var_copy;
3193: int use_copy;
3194:
3195: zend_make_printable_zval(expr, &var_copy, &use_copy);
3196: if (use_copy) {
3197: *result = var_copy;
3198: if (IS_OP1_TMP_FREE()) {
3199: FREE_OP1();
3200: }
3201: } else {
3202: *result = *expr;
3203: if (!IS_OP1_TMP_FREE()) {
3204: zendi_zval_copy_ctor(*result);
3205: }
3206: }
3207: break;
3208: }
3209: case IS_ARRAY:
3210: convert_to_array(result);
3211: break;
3212: case IS_OBJECT:
3213: convert_to_object(result);
3214: break;
3215: }
3216: FREE_OP1_IF_VAR();
3217: ZEND_VM_NEXT_OPCODE();
3218: }
3219:
3220: ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY)
3221: {
3222: zend_op *opline = EX(opline);
3223: zend_op_array *new_op_array=NULL;
3224: int return_value_used;
3225: zend_free_op free_op1;
3226: zval *inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R);
3227: zval tmp_inc_filename;
3228: zend_bool failure_retval=0;
3229:
3230: if (inc_filename->type!=IS_STRING) {
3231: tmp_inc_filename = *inc_filename;
3232: zval_copy_ctor(&tmp_inc_filename);
3233: convert_to_string(&tmp_inc_filename);
3234: inc_filename = &tmp_inc_filename;
3235: }
3236:
3237: return_value_used = RETURN_VALUE_USED(opline);
3238:
3239: if (Z_LVAL(opline->op2.u.constant) != ZEND_EVAL && strlen(Z_STRVAL_P(inc_filename)) != Z_STRLEN_P(inc_filename)) {
3240: if (Z_LVAL(opline->op2.u.constant)==ZEND_INCLUDE_ONCE || Z_LVAL(opline->op2.u.constant)==ZEND_INCLUDE) {
3241: zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
3242: } else {
3243: zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
3244: }
3245: } else {
3246: switch (Z_LVAL(opline->op2.u.constant)) {
3247: case ZEND_INCLUDE_ONCE:
3248: case ZEND_REQUIRE_ONCE: {
3249: zend_file_handle file_handle;
3250: char *resolved_path;
3251:
3252: resolved_path = zend_resolve_path(Z_STRVAL_P(inc_filename), Z_STRLEN_P(inc_filename) TSRMLS_CC);
3253: if (resolved_path) {
3254: failure_retval = zend_hash_exists(&EG(included_files), resolved_path, strlen(resolved_path)+1);
3255: } else {
3256: resolved_path = Z_STRVAL_P(inc_filename);
3257: }
3258:
3259: if (failure_retval) {
3260: /* do nothing, file already included */
3261: } else if (SUCCESS == zend_stream_open(resolved_path, &file_handle TSRMLS_CC)) {
3262:
3263: if (!file_handle.opened_path) {
3264: file_handle.opened_path = estrdup(resolved_path);
3265: }
3266:
3267: if (zend_hash_add_empty_element(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1)==SUCCESS) {
3268: new_op_array = zend_compile_file(&file_handle, (Z_LVAL(opline->op2.u.constant)==ZEND_INCLUDE_ONCE?ZEND_INCLUDE:ZEND_REQUIRE) TSRMLS_CC);
3269: zend_destroy_file_handle(&file_handle TSRMLS_CC);
3270: } else {
3271: zend_file_handle_dtor(&file_handle TSRMLS_CC);
3272: failure_retval=1;
3273: }
3274: } else {
3275: if (Z_LVAL(opline->op2.u.constant)==ZEND_INCLUDE_ONCE) {
3276: zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
3277: } else {
3278: zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
3279: }
3280: }
3281: if (resolved_path != Z_STRVAL_P(inc_filename)) {
3282: efree(resolved_path);
3283: }
3284: }
3285: break;
3286: case ZEND_INCLUDE:
3287: case ZEND_REQUIRE:
3288: new_op_array = compile_filename(Z_LVAL(opline->op2.u.constant), inc_filename TSRMLS_CC);
3289: break;
3290: case ZEND_EVAL: {
3291: char *eval_desc = zend_make_compiled_string_description("eval()'d code" TSRMLS_CC);
3292:
3293: new_op_array = zend_compile_string(inc_filename, eval_desc TSRMLS_CC);
3294: efree(eval_desc);
3295: }
3296: break;
3297: EMPTY_SWITCH_DEFAULT_CASE()
3298: }
3299: }
3300: if (inc_filename==&tmp_inc_filename) {
3301: zval_dtor(&tmp_inc_filename);
3302: }
3303: FREE_OP1();
3304: EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
3305: if (new_op_array && !EG(exception)) {
3306: EX(original_return_value) = EG(return_value_ptr_ptr);
3307: EG(return_value_ptr_ptr) = return_value_used ? EX_T(opline->result.u.var).var.ptr_ptr : NULL;
3308: EG(active_op_array) = new_op_array;
3309: EX_T(opline->result.u.var).var.ptr = NULL;
3310:
3311: EX(current_object) = EX(object);
3312:
3313: EX(function_state).function = (zend_function *) new_op_array;
3314: EX(object) = NULL;
3315:
3316: if (!EG(active_symbol_table)) {
3317: zend_rebuild_symbol_table(TSRMLS_C);
3318: }
3319:
3320: if (zend_execute == execute) {
3321: EX(call_opline) = opline;
3322: ZEND_VM_ENTER();
3323: } else {
3324: zend_execute(new_op_array TSRMLS_CC);
3325: }
3326:
3327: EX(function_state).function = (zend_function *) EX(op_array);
3328: EX(object) = EX(current_object);
3329:
3330: if (return_value_used) {
3331: if (!EX_T(opline->result.u.var).var.ptr) { /* there was no return statement */
3332: ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
3333: INIT_PZVAL(EX_T(opline->result.u.var).var.ptr);
3334: Z_LVAL_P(EX_T(opline->result.u.var).var.ptr) = 1;
3335: Z_TYPE_P(EX_T(opline->result.u.var).var.ptr) = IS_BOOL;
3336: }
3337: }
3338:
3339: EG(opline_ptr) = &EX(opline);
3340: EG(active_op_array) = EX(op_array);
3341: EG(return_value_ptr_ptr) = EX(original_return_value);
3342: destroy_op_array(new_op_array TSRMLS_CC);
3343: efree(new_op_array);
3344: if (EG(exception)) {
3345: zend_throw_exception_internal(NULL TSRMLS_CC);
3346: }
3347: } else {
3348: if (return_value_used) {
3349: ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
3350: INIT_ZVAL(*EX_T(opline->result.u.var).var.ptr);
3351: Z_LVAL_P(EX_T(opline->result.u.var).var.ptr) = failure_retval;
3352: Z_TYPE_P(EX_T(opline->result.u.var).var.ptr) = IS_BOOL;
3353: }
3354: }
3355: ZEND_VM_NEXT_OPCODE();
3356: }
3357:
3358: ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, ANY)
3359: {
3360: zend_op *opline = EX(opline);
3361: zval tmp, *varname;
3362: HashTable *target_symbol_table;
3363: zend_free_op free_op1;
3364:
3365: if (OP1_TYPE == IS_CV && (opline->extended_value & ZEND_QUICK_SET)) {
3366: if (EG(active_symbol_table)) {
3367: zend_execute_data *ex = EX(prev_execute_data);
3368: zend_compiled_variable *cv = &CV_DEF_OF(opline->op1.u.var);
3369:
3370: if (zend_hash_quick_del(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value) == SUCCESS) {
3371: while (ex && ex->symbol_table == EG(active_symbol_table)) {
3372: int i;
3373:
3374: if (ex->op_array) {
3375: for (i = 0; i < ex->op_array->last_var; i++) {
3376: if (ex->op_array->vars[i].hash_value == cv->hash_value &&
3377: ex->op_array->vars[i].name_len == cv->name_len &&
3378: !memcmp(ex->op_array->vars[i].name, cv->name, cv->name_len)) {
3379: ex->CVs[i] = NULL;
3380: break;
3381: }
3382: }
3383: }
3384: ex = ex->prev_execute_data;
3385: }
3386: }
3387: EX(CVs)[opline->op1.u.var] = NULL;
3388: } else if (EX(CVs)[opline->op1.u.var]) {
3389: zval_ptr_dtor(EX(CVs)[opline->op1.u.var]);
3390: EX(CVs)[opline->op1.u.var] = NULL;
3391: }
3392: ZEND_VM_NEXT_OPCODE();
3393: }
3394:
3395: varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
3396:
3397: if (Z_TYPE_P(varname) != IS_STRING) {
3398: tmp = *varname;
3399: zval_copy_ctor(&tmp);
3400: convert_to_string(&tmp);
3401: varname = &tmp;
3402: } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
3403: Z_ADDREF_P(varname);
3404: }
3405:
3406: if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
3407: zend_std_unset_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname) TSRMLS_CC);
3408: } else {
3409: ulong hash_value = zend_inline_hash_func(varname->value.str.val, varname->value.str.len+1);
3410:
3411: target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), BP_VAR_IS, varname TSRMLS_CC);
3412: if (zend_hash_quick_del(target_symbol_table, varname->value.str.val, varname->value.str.len+1, hash_value) == SUCCESS) {
3413: zend_execute_data *ex = EXECUTE_DATA;
3414:
3415: do {
3416: int i;
3417:
3418: if (ex->op_array) {
3419: for (i = 0; i < ex->op_array->last_var; i++) {
3420: if (ex->op_array->vars[i].hash_value == hash_value &&
3421: ex->op_array->vars[i].name_len == varname->value.str.len &&
3422: !memcmp(ex->op_array->vars[i].name, varname->value.str.val, varname->value.str.len)) {
3423: ex->CVs[i] = NULL;
3424: break;
3425: }
3426: }
3427: }
3428: ex = ex->prev_execute_data;
3429: } while (ex && ex->symbol_table == target_symbol_table);
3430: }
3431: }
3432:
3433: if (varname == &tmp) {
3434: zval_dtor(&tmp);
3435: } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
3436: zval_ptr_dtor(&varname);
3437: }
3438: FREE_OP1();
3439: ZEND_VM_NEXT_OPCODE();
3440: }
3441:
3442: ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
3443: {
3444: zend_op *opline = EX(opline);
3445: zend_free_op free_op1, free_op2;
3446: zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
3447: zval *offset;
3448:
3449: if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) {
3450: SEPARATE_ZVAL_IF_NOT_REF(container);
3451: }
3452: offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
3453:
3454: if (OP1_TYPE != IS_VAR || container) {
3455: switch (Z_TYPE_PP(container)) {
3456: case IS_ARRAY: {
3457: HashTable *ht = Z_ARRVAL_PP(container);
3458:
3459: switch (Z_TYPE_P(offset)) {
3460: case IS_DOUBLE:
3461: zend_hash_index_del(ht, zend_dval_to_lval(Z_DVAL_P(offset)));
3462: break;
3463: case IS_RESOURCE:
3464: case IS_BOOL:
3465: case IS_LONG:
3466: zend_hash_index_del(ht, Z_LVAL_P(offset));
3467: break;
3468: case IS_STRING:
3469: if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) {
3470: Z_ADDREF_P(offset);
3471: }
3472: if (zend_symtable_del(ht, offset->value.str.val, offset->value.str.len+1) == SUCCESS &&
3473: ht == &EG(symbol_table)) {
3474: zend_execute_data *ex;
3475: ulong hash_value = zend_inline_hash_func(offset->value.str.val, offset->value.str.len+1);
3476:
3477: for (ex = EXECUTE_DATA; ex; ex = ex->prev_execute_data) {
3478: if (ex->op_array && ex->symbol_table == ht) {
3479: int i;
3480:
3481: for (i = 0; i < ex->op_array->last_var; i++) {
3482: if (ex->op_array->vars[i].hash_value == hash_value &&
3483: ex->op_array->vars[i].name_len == offset->value.str.len &&
3484: !memcmp(ex->op_array->vars[i].name, offset->value.str.val, offset->value.str.len)) {
3485: ex->CVs[i] = NULL;
3486: break;
3487: }
3488: }
3489: }
3490: }
3491: }
3492: if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) {
3493: zval_ptr_dtor(&offset);
3494: }
3495: break;
3496: case IS_NULL:
3497: zend_hash_del(ht, "", sizeof(""));
3498: break;
3499: default:
3500: zend_error(E_WARNING, "Illegal offset type in unset");
3501: break;
3502: }
3503: FREE_OP2();
3504: break;
3505: }
3506: case IS_OBJECT:
3507: if (!Z_OBJ_HT_P(*container)->unset_dimension) {
3508: zend_error_noreturn(E_ERROR, "Cannot use object as array");
3509: }
3510: if (IS_OP2_TMP_FREE()) {
3511: MAKE_REAL_ZVAL_PTR(offset);
3512: }
3513: Z_OBJ_HT_P(*container)->unset_dimension(*container, offset TSRMLS_CC);
3514: if (IS_OP2_TMP_FREE()) {
3515: zval_ptr_dtor(&offset);
3516: } else {
3517: FREE_OP2();
3518: }
3519: break;
3520: case IS_STRING:
3521: zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
3522: ZEND_VM_CONTINUE(); /* bailed out before */
3523: default:
3524: FREE_OP2();
3525: break;
3526: }
3527: } else {
3528: FREE_OP2();
3529: }
3530: FREE_OP1_VAR_PTR();
3531:
3532: ZEND_VM_NEXT_OPCODE();
3533: }
3534:
3535: ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
3536: {
3537: zend_op *opline = EX(opline);
3538: zend_free_op free_op1, free_op2;
3539: zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
3540: zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
3541:
3542: if (OP1_TYPE != IS_VAR || container) {
3543: if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) {
3544: SEPARATE_ZVAL_IF_NOT_REF(container);
3545: }
3546: if (Z_TYPE_PP(container) == IS_OBJECT) {
3547: if (IS_OP2_TMP_FREE()) {
3548: MAKE_REAL_ZVAL_PTR(offset);
3549: }
3550: if (Z_OBJ_HT_P(*container)->unset_property) {
3551: Z_OBJ_HT_P(*container)->unset_property(*container, offset TSRMLS_CC);
3552: } else {
3553: zend_error(E_NOTICE, "Trying to unset property of non-object");
3554: }
3555: if (IS_OP2_TMP_FREE()) {
3556: zval_ptr_dtor(&offset);
3557: } else {
3558: FREE_OP2();
3559: }
3560: } else {
3561: FREE_OP2();
3562: }
3563: } else {
3564: FREE_OP2();
3565: }
3566: FREE_OP1_VAR_PTR();
3567:
3568: ZEND_VM_NEXT_OPCODE();
3569: }
3570:
3571: ZEND_VM_HANDLER(77, ZEND_FE_RESET, CONST|TMP|VAR|CV, ANY)
3572: {
3573: zend_op *opline = EX(opline);
3574: zend_free_op free_op1;
3575: zval *array_ptr, **array_ptr_ptr;
3576: HashTable *fe_ht;
3577: zend_object_iterator *iter = NULL;
3578: zend_class_entry *ce = NULL;
3579: zend_bool is_empty = 0;
3580:
3581: if (opline->extended_value & ZEND_FE_RESET_VARIABLE) {
3582: array_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
3583: if (array_ptr_ptr == NULL || array_ptr_ptr == &EG(uninitialized_zval_ptr)) {
3584: ALLOC_INIT_ZVAL(array_ptr);
3585: } else if (Z_TYPE_PP(array_ptr_ptr) == IS_OBJECT) {
3586: if(Z_OBJ_HT_PP(array_ptr_ptr)->get_class_entry == NULL) {
3587: zend_error(E_WARNING, "foreach() cannot iterate over objects without PHP class");
3588: ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num);
3589: }
3590:
3591: ce = Z_OBJCE_PP(array_ptr_ptr);
3592: if (!ce || ce->get_iterator == NULL) {
3593: SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
3594: Z_ADDREF_PP(array_ptr_ptr);
3595: }
3596: array_ptr = *array_ptr_ptr;
3597: } else {
3598: if (Z_TYPE_PP(array_ptr_ptr) == IS_ARRAY) {
3599: SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
3600: if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
3601: Z_SET_ISREF_PP(array_ptr_ptr);
3602: }
3603: }
3604: array_ptr = *array_ptr_ptr;
3605: Z_ADDREF_P(array_ptr);
3606: }
3607: } else {
3608: array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
3609: if (IS_OP1_TMP_FREE()) { /* IS_TMP_VAR */
3610: zval *tmp;
3611:
3612: ALLOC_ZVAL(tmp);
3613: INIT_PZVAL_COPY(tmp, array_ptr);
3614: array_ptr = tmp;
3615: if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
3616: ce = Z_OBJCE_P(array_ptr);
3617: if (ce && ce->get_iterator) {
3618: Z_DELREF_P(array_ptr);
3619: }
3620: }
3621: } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
3622: ce = Z_OBJCE_P(array_ptr);
3623: if (!ce || !ce->get_iterator) {
3624: Z_ADDREF_P(array_ptr);
3625: }
3626: } else if (OP1_TYPE == IS_CONST ||
3627: ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) &&
3628: !Z_ISREF_P(array_ptr) &&
3629: Z_REFCOUNT_P(array_ptr) > 1)) {
3630: zval *tmp;
3631:
3632: ALLOC_ZVAL(tmp);
3633: INIT_PZVAL_COPY(tmp, array_ptr);
3634: zval_copy_ctor(tmp);
3635: array_ptr = tmp;
3636: } else {
3637: Z_ADDREF_P(array_ptr);
3638: }
3639: }
3640:
3641: if (ce && ce->get_iterator) {
3642: iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_RESET_REFERENCE TSRMLS_CC);
3643:
3644: if (iter && !EG(exception)) {
3645: array_ptr = zend_iterator_wrap(iter TSRMLS_CC);
3646: } else {
3647: if (opline->extended_value & ZEND_FE_RESET_VARIABLE) {
3648: FREE_OP1_VAR_PTR();
3649: } else {
3650: FREE_OP1_IF_VAR();
3651: }
3652: if (!EG(exception)) {
3653: zend_throw_exception_ex(NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name);
3654: }
3655: zend_throw_exception_internal(NULL TSRMLS_CC);
3656: ZEND_VM_NEXT_OPCODE();
3657: }
3658: }
3659:
3660: AI_SET_PTR(EX_T(opline->result.u.var).var, array_ptr);
3661: PZVAL_LOCK(array_ptr);
3662:
3663: if (iter) {
3664: iter->index = 0;
3665: if (iter->funcs->rewind) {
3666: iter->funcs->rewind(iter TSRMLS_CC);
3667: if (EG(exception)) {
3668: Z_DELREF_P(array_ptr);
3669: zval_ptr_dtor(&array_ptr);
3670: if (opline->extended_value & ZEND_FE_RESET_VARIABLE) {
3671: FREE_OP1_VAR_PTR();
3672: } else {
3673: FREE_OP1_IF_VAR();
3674: }
3675: ZEND_VM_NEXT_OPCODE();
3676: }
3677: }
3678: is_empty = iter->funcs->valid(iter TSRMLS_CC) != SUCCESS;
3679: if (EG(exception)) {
3680: Z_DELREF_P(array_ptr);
3681: zval_ptr_dtor(&array_ptr);
3682: if (opline->extended_value & ZEND_FE_RESET_VARIABLE) {
3683: FREE_OP1_VAR_PTR();
3684: } else {
3685: FREE_OP1_IF_VAR();
3686: }
3687: ZEND_VM_NEXT_OPCODE();
3688: }
3689: iter->index = -1; /* will be set to 0 before using next handler */
3690: } else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
3691: zend_hash_internal_pointer_reset(fe_ht);
3692: if (ce) {
3693: zend_object *zobj = zend_objects_get_address(array_ptr TSRMLS_CC);
3694: while (zend_hash_has_more_elements(fe_ht) == SUCCESS) {
3695: char *str_key;
3696: uint str_key_len;
3697: ulong int_key;
3698: zend_uchar key_type;
3699:
3700: key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL);
3701: if (key_type != HASH_KEY_NON_EXISTANT &&
3702: (key_type == HASH_KEY_IS_LONG ||
3703: zend_check_property_access(zobj, str_key, str_key_len-1 TSRMLS_CC) == SUCCESS)) {
3704: break;
3705: }
3706: zend_hash_move_forward(fe_ht);
3707: }
3708: }
3709: is_empty = zend_hash_has_more_elements(fe_ht) != SUCCESS;
3710: zend_hash_get_pointer(fe_ht, &EX_T(opline->result.u.var).fe.fe_pos);
3711: } else {
3712: zend_error(E_WARNING, "Invalid argument supplied for foreach()");
3713: is_empty = 1;
3714: }
3715:
3716: if (opline->extended_value & ZEND_FE_RESET_VARIABLE) {
3717: FREE_OP1_VAR_PTR();
3718: } else {
3719: FREE_OP1_IF_VAR();
3720: }
3721: if (is_empty) {
3722: ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num);
3723: } else {
3724: ZEND_VM_NEXT_OPCODE();
3725: }
3726: }
3727:
3728: ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
3729: {
3730: zend_op *opline = EX(opline);
3731: zend_free_op free_op1;
3732: zval *array = EX_T(opline->op1.u.var).var.ptr;
3733: zval **value;
3734: char *str_key;
3735: uint str_key_len;
3736: ulong int_key;
3737: HashTable *fe_ht;
3738: zend_object_iterator *iter = NULL;
3739: int key_type = 0;
3740: zend_bool use_key = (zend_bool)(opline->extended_value & ZEND_FE_FETCH_WITH_KEY);
3741:
3742: switch (zend_iterator_unwrap(array, &iter TSRMLS_CC)) {
3743: default:
3744: case ZEND_ITER_INVALID:
3745: zend_error(E_WARNING, "Invalid argument supplied for foreach()");
3746: ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num);
3747:
3748: case ZEND_ITER_PLAIN_OBJECT: {
3749: char *class_name, *prop_name;
3750: zend_object *zobj = zend_objects_get_address(array TSRMLS_CC);
3751:
3752: fe_ht = HASH_OF(array);
3753: zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.u.var).fe.fe_pos);
3754: do {
3755: if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
3756: /* reached end of iteration */
3757: ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num);
3758: }
3759: key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL);
3760:
3761: zend_hash_move_forward(fe_ht);
3762: } while (key_type == HASH_KEY_NON_EXISTANT ||
3763: (key_type != HASH_KEY_IS_LONG &&
3764: zend_check_property_access(zobj, str_key, str_key_len-1 TSRMLS_CC) != SUCCESS));
3765: zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.u.var).fe.fe_pos);
3766: if (use_key && key_type != HASH_KEY_IS_LONG) {
3767: zend_unmangle_property_name(str_key, str_key_len-1, &class_name, &prop_name);
3768: str_key_len = strlen(prop_name);
3769: str_key = estrndup(prop_name, str_key_len);
3770: str_key_len++;
3771: }
3772: break;
3773: }
3774:
3775: case ZEND_ITER_PLAIN_ARRAY:
3776: fe_ht = HASH_OF(array);
3777: zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.u.var).fe.fe_pos);
3778: if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
3779: /* reached end of iteration */
3780: ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num);
3781: }
3782: if (use_key) {
3783: key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 1, NULL);
3784: }
3785: zend_hash_move_forward(fe_ht);
3786: zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.u.var).fe.fe_pos);
3787: break;
3788:
3789: case ZEND_ITER_OBJECT:
3790: /* !iter happens from exception */
3791: if (iter && ++iter->index > 0) {
3792: /* This could cause an endless loop if index becomes zero again.
3793: * In case that ever happens we need an additional flag. */
3794: iter->funcs->move_forward(iter TSRMLS_CC);
3795: if (EG(exception)) {
3796: Z_DELREF_P(array);
3797: zval_ptr_dtor(&array);
3798: ZEND_VM_NEXT_OPCODE();
3799: }
3800: }
3801: /* If index is zero we come from FE_RESET and checked valid() already. */
3802: if (!iter || (iter->index > 0 && iter->funcs->valid(iter TSRMLS_CC) == FAILURE)) {
3803: /* reached end of iteration */
3804: if (EG(exception)) {
3805: Z_DELREF_P(array);
3806: zval_ptr_dtor(&array);
3807: ZEND_VM_NEXT_OPCODE();
3808: }
3809: ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num);
3810: }
3811: iter->funcs->get_current_data(iter, &value TSRMLS_CC);
3812: if (EG(exception)) {
3813: Z_DELREF_P(array);
3814: zval_ptr_dtor(&array);
3815: ZEND_VM_NEXT_OPCODE();
3816: }
3817: if (!value) {
3818: /* failure in get_current_data */
3819: ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num);
3820: }
3821: if (use_key) {
3822: if (iter->funcs->get_current_key) {
3823: key_type = iter->funcs->get_current_key(iter, &str_key, &str_key_len, &int_key TSRMLS_CC);
3824: if (EG(exception)) {
3825: Z_DELREF_P(array);
3826: zval_ptr_dtor(&array);
3827: ZEND_VM_NEXT_OPCODE();
3828: }
3829: } else {
3830: key_type = HASH_KEY_IS_LONG;
3831: int_key = iter->index;
3832: }
3833: }
3834: break;
3835: }
3836:
3837: if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
3838: SEPARATE_ZVAL_IF_NOT_REF(value);
3839: Z_SET_ISREF_PP(value);
3840: EX_T(opline->result.u.var).var.ptr_ptr = value;
3841: Z_ADDREF_PP(value);
3842: } else {
3843: AI_SET_PTR(EX_T(opline->result.u.var).var, *value);
3844: PZVAL_LOCK(*value);
3845: }
3846:
3847: if (use_key) {
3848: zend_op *op_data = opline+1;
3849: zval *key = &EX_T(op_data->result.u.var).tmp_var;
3850:
3851: switch (key_type) {
3852: case HASH_KEY_IS_STRING:
3853: Z_STRVAL_P(key) = str_key;
3854: Z_STRLEN_P(key) = str_key_len-1;
3855: Z_TYPE_P(key) = IS_STRING;
3856: break;
3857: case HASH_KEY_IS_LONG:
3858: Z_LVAL_P(key) = int_key;
3859: Z_TYPE_P(key) = IS_LONG;
3860: break;
3861: default:
3862: case HASH_KEY_NON_EXISTANT:
3863: ZVAL_NULL(key);
3864: break;
3865: }
3866: }
3867:
3868: ZEND_VM_INC_OPCODE();
3869: ZEND_VM_NEXT_OPCODE();
3870: }
3871:
3872: ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMP|VAR|CV, ANY)
3873: {
3874: zend_op *opline = EX(opline);
3875: zval **value;
3876: zend_bool isset = 1;
3877:
3878: if (OP1_TYPE == IS_CV && (opline->extended_value & ZEND_QUICK_SET)) {
3879: if (EX(CVs)[opline->op1.u.var]) {
3880: value = EX(CVs)[opline->op1.u.var];
3881: } else if (EG(active_symbol_table)) {
3882: zend_compiled_variable *cv = &CV_DEF_OF(opline->op1.u.var);
3883:
3884: if (zend_hash_quick_find(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value, (void **) &value) == FAILURE) {
3885: isset = 0;
3886: }
3887: } else {
3888: isset = 0;
3889: }
3890: } else {
3891: HashTable *target_symbol_table;
3892: zend_free_op free_op1;
3893: zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
3894:
3895: if (Z_TYPE_P(varname) != IS_STRING) {
3896: tmp = *varname;
3897: zval_copy_ctor(&tmp);
3898: convert_to_string(&tmp);
3899: varname = &tmp;
3900: }
3901:
3902: if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
3903: value = zend_std_get_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 1 TSRMLS_CC);
3904: if (!value) {
3905: isset = 0;
3906: }
3907: } else {
3908: target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), BP_VAR_IS, varname TSRMLS_CC);
3909: if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &value) == FAILURE) {
3910: isset = 0;
3911: }
3912: }
3913:
3914: if (varname == &tmp) {
3915: zval_dtor(&tmp);
3916: }
3917: FREE_OP1();
3918: }
3919:
3920: Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL;
3921:
3922: switch (opline->extended_value & ZEND_ISSET_ISEMPTY_MASK) {
3923: case ZEND_ISSET:
3924: if (isset && Z_TYPE_PP(value) == IS_NULL) {
3925: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = 0;
3926: } else {
3927: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = isset;
3928: }
3929: break;
3930: case ZEND_ISEMPTY:
3931: if (!isset || !i_zend_is_true(*value)) {
3932: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = 1;
3933: } else {
3934: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = 0;
3935: }
3936: break;
3937: }
3938:
3939: ZEND_VM_NEXT_OPCODE();
3940: }
3941:
3942: ZEND_VM_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int prop_dim)
3943: {
3944: zend_op *opline = EX(opline);
3945: zend_free_op free_op1;
3946: zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_IS);
3947: zval **value = NULL;
3948: int result = 0;
3949:
3950: if (OP1_TYPE != IS_VAR || container) {
3951: zend_free_op free_op2;
3952: zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
3953:
3954: if (Z_TYPE_PP(container) == IS_ARRAY && !prop_dim) {
3955: HashTable *ht;
3956: int isset = 0;
3957:
3958: ht = Z_ARRVAL_PP(container);
3959:
3960: switch (Z_TYPE_P(offset)) {
3961: case IS_DOUBLE:
3962: if (zend_hash_index_find(ht, zend_dval_to_lval(Z_DVAL_P(offset)), (void **) &value) == SUCCESS) {
3963: isset = 1;
3964: }
3965: break;
3966: case IS_RESOURCE:
3967: case IS_BOOL:
3968: case IS_LONG:
3969: if (zend_hash_index_find(ht, Z_LVAL_P(offset), (void **) &value) == SUCCESS) {
3970: isset = 1;
3971: }
3972: break;
3973: case IS_STRING:
3974: if (zend_symtable_find(ht, offset->value.str.val, offset->value.str.len+1, (void **) &value) == SUCCESS) {
3975: isset = 1;
3976: }
3977: break;
3978: case IS_NULL:
3979: if (zend_hash_find(ht, "", sizeof(""), (void **) &value) == SUCCESS) {
3980: isset = 1;
3981: }
3982: break;
3983: default:
3984: zend_error(E_WARNING, "Illegal offset type in isset or empty");
3985:
3986: break;
3987: }
3988:
3989: switch (opline->extended_value) {
3990: case ZEND_ISSET:
3991: if (isset && Z_TYPE_PP(value) == IS_NULL) {
3992: result = 0;
3993: } else {
3994: result = isset;
3995: }
3996: break;
3997: case ZEND_ISEMPTY:
3998: if (!isset || !i_zend_is_true(*value)) {
3999: result = 0;
4000: } else {
4001: result = 1;
4002: }
4003: break;
4004: }
4005: FREE_OP2();
4006: } else if (Z_TYPE_PP(container) == IS_OBJECT) {
4007: if (IS_OP2_TMP_FREE()) {
4008: MAKE_REAL_ZVAL_PTR(offset);
4009: }
4010: if (prop_dim) {
4011: if (Z_OBJ_HT_P(*container)->has_property) {
4012: result = Z_OBJ_HT_P(*container)->has_property(*container, offset, (opline->extended_value == ZEND_ISEMPTY) TSRMLS_CC);
4013: } else {
4014: zend_error(E_NOTICE, "Trying to check property of non-object");
4015: result = 0;
4016: }
4017: } else {
4018: if (Z_OBJ_HT_P(*container)->has_dimension) {
4019: result = Z_OBJ_HT_P(*container)->has_dimension(*container, offset, (opline->extended_value == ZEND_ISEMPTY) TSRMLS_CC);
4020: } else {
4021: zend_error(E_NOTICE, "Trying to check element of non-array");
4022: result = 0;
4023: }
4024: }
4025: if (IS_OP2_TMP_FREE()) {
4026: zval_ptr_dtor(&offset);
4027: } else {
4028: FREE_OP2();
4029: }
4030: } else if ((*container)->type == IS_STRING && !prop_dim) { /* string offsets */
4031: zval tmp;
4032:
4033: if (Z_TYPE_P(offset) != IS_LONG) {
4034: tmp = *offset;
4035: zval_copy_ctor(&tmp);
4036: convert_to_long(&tmp);
4037: offset = &tmp;
4038: }
4039: if (Z_TYPE_P(offset) == IS_LONG) {
4040: switch (opline->extended_value) {
4041: case ZEND_ISSET:
4042: if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_PP(container)) {
4043: result = 1;
4044: }
4045: break;
4046: case ZEND_ISEMPTY:
4047: if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_PP(container) && Z_STRVAL_PP(container)[offset->value.lval] != '0') {
4048: result = 1;
4049: }
4050: break;
4051: }
4052: }
4053: FREE_OP2();
4054: } else {
4055: FREE_OP2();
4056: }
4057: }
4058:
4059: Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL;
4060:
4061: switch (opline->extended_value) {
4062: case ZEND_ISSET:
4063: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = result;
4064: break;
4065: case ZEND_ISEMPTY:
4066: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = !result;
4067: break;
4068: }
4069:
4070: FREE_OP1_VAR_PTR();
4071:
4072: ZEND_VM_NEXT_OPCODE();
4073: }
4074:
4075: ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
4076: {
4077: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 0);
4078: }
4079:
4080: ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
4081: {
4082: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 1);
4083: }
4084:
4085: ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMP|VAR|UNUSED|CV, ANY)
4086: {
4087: #if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
4088: zend_op *opline = EX(opline);
4089: if (OP1_TYPE != IS_UNUSED) {
4090: zend_free_op free_op1;
4091: zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
4092:
4093: if (Z_TYPE_P(ptr) == IS_LONG) {
4094: EG(exit_status) = Z_LVAL_P(ptr);
4095: } else {
4096: zend_print_variable(ptr);
4097: }
4098: FREE_OP1();
4099: }
4100: #endif
4101: zend_bailout();
4102: ZEND_VM_NEXT_OPCODE();
4103: }
4104:
4105: ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
4106: {
4107: zend_op *opline = EX(opline);
4108:
4109: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = EG(error_reporting);
4110: Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_LONG; /* shouldn't be necessary */
4111: if (EX(old_error_reporting) == NULL) {
4112: EX(old_error_reporting) = &EX_T(opline->result.u.var).tmp_var;
4113: }
4114:
4115: if (EG(error_reporting)) {
4116: zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), "0", 1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1 TSRMLS_CC);
4117: }
4118: ZEND_VM_NEXT_OPCODE();
4119: }
4120:
4121: ZEND_VM_HANDLER(142, ZEND_RAISE_ABSTRACT_ERROR, ANY, ANY)
4122: {
4123: zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name, EX(op_array)->function_name);
4124: ZEND_VM_NEXT_OPCODE(); /* Never reached */
4125: }
4126:
4127: ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
4128: {
4129: zend_op *opline = EX(opline);
4130: zval restored_error_reporting;
4131:
4132: if (!EG(error_reporting) && Z_LVAL(EX_T(opline->op1.u.var).tmp_var) != 0) {
4133: Z_TYPE(restored_error_reporting) = IS_LONG;
4134: Z_LVAL(restored_error_reporting) = Z_LVAL(EX_T(opline->op1.u.var).tmp_var);
4135: convert_to_string(&restored_error_reporting);
4136: zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1 TSRMLS_CC);
4137: zendi_zval_dtor(restored_error_reporting);
4138: }
4139: if (EX(old_error_reporting) == &EX_T(opline->op1.u.var).tmp_var) {
4140: EX(old_error_reporting) = NULL;
4141: }
4142: ZEND_VM_NEXT_OPCODE();
4143: }
4144:
4145: ZEND_VM_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, ANY)
4146: {
4147: zend_op *opline = EX(opline);
4148: zend_free_op free_op1;
4149: zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
4150:
4151: if (i_zend_is_true(value)) {
4152: EX_T(opline->result.u.var).tmp_var = *value;
4153: zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var);
4154: FREE_OP1();
4155: #if DEBUG_ZEND>=2
4156: printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
4157: #endif
4158: ZEND_VM_JMP(opline->op2.u.jmp_addr);
4159: }
4160:
4161: FREE_OP1();
4162: ZEND_VM_NEXT_OPCODE();
4163: }
4164:
4165: ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
4166: {
4167: zend_op *opline = EX(opline);
4168: zend_free_op free_op1;
4169: zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
4170:
4171: EX_T(opline->result.u.var).tmp_var = *value;
4172: if (!IS_OP1_TMP_FREE()) {
4173: zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
4174: }
4175: FREE_OP1_IF_VAR();
4176: ZEND_VM_NEXT_OPCODE();
4177: }
4178:
4179: ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
4180: {
4181: if (!EG(no_extensions)) {
4182: zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, EX(op_array) TSRMLS_CC);
4183: }
4184: ZEND_VM_NEXT_OPCODE();
4185: }
4186:
4187: ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
4188: {
4189: if (!EG(no_extensions)) {
4190: zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, EX(op_array) TSRMLS_CC);
4191: }
4192: ZEND_VM_NEXT_OPCODE();
4193: }
4194:
4195: ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
4196: {
4197: if (!EG(no_extensions)) {
4198: zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, EX(op_array) TSRMLS_CC);
4199: }
4200: ZEND_VM_NEXT_OPCODE();
4201: }
4202:
4203: ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY)
4204: {
4205: zend_op *opline = EX(opline);
4206:
4207: EX_T(opline->result.u.var).class_entry = do_bind_class(opline, EG(class_table), 0 TSRMLS_CC);
4208: ZEND_VM_NEXT_OPCODE();
4209: }
4210:
4211: ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY)
4212: {
4213: zend_op *opline = EX(opline);
4214:
4215: EX_T(opline->result.u.var).class_entry = do_bind_inherited_class(opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC);
4216: ZEND_VM_NEXT_OPCODE();
4217: }
4218:
4219: ZEND_VM_HANDLER(145, ZEND_DECLARE_INHERITED_CLASS_DELAYED, ANY, ANY)
4220: {
4221: zend_op *opline = EX(opline);
4222: zend_class_entry **pce, **pce_orig;
4223:
4224: if (zend_hash_find(EG(class_table), Z_STRVAL(opline->op2.u.constant), Z_STRLEN(opline->op2.u.constant)+1, (void**)&pce) == FAILURE ||
4225: (zend_hash_find(EG(class_table), Z_STRVAL(opline->op1.u.constant), Z_STRLEN(opline->op1.u.constant), (void**)&pce_orig) == SUCCESS &&
4226: *pce != *pce_orig)) {
4227: do_bind_inherited_class(opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC);
4228: }
4229: ZEND_VM_NEXT_OPCODE();
4230: }
4231:
4232: ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY)
4233: {
4234: do_bind_function(EX(opline), EG(function_table), 0);
4235: ZEND_VM_NEXT_OPCODE();
4236: }
4237:
4238: ZEND_VM_HANDLER(105, ZEND_TICKS, CONST, ANY)
4239: {
4240: zend_op *opline = EX(opline);
4241:
4242: if (++EG(ticks_count)>=Z_LVAL(opline->op1.u.constant)) {
4243: EG(ticks_count)=0;
4244: if (zend_ticks_function) {
4245: zend_ticks_function(Z_LVAL(opline->op1.u.constant));
4246: }
4247: }
4248: ZEND_VM_NEXT_OPCODE();
4249: }
4250:
4251: ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMP|VAR|CV, ANY)
4252: {
4253: zend_op *opline = EX(opline);
4254: zend_free_op free_op1;
4255: zval *expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
4256: zend_bool result;
4257:
4258: if (Z_TYPE_P(expr) == IS_OBJECT && Z_OBJ_HT_P(expr)->get_class_entry) {
4259: result = instanceof_function(Z_OBJCE_P(expr), EX_T(opline->op2.u.var).class_entry TSRMLS_CC);
4260: } else {
4261: result = 0;
4262: }
4263: ZVAL_BOOL(&EX_T(opline->result.u.var).tmp_var, result);
4264: FREE_OP1();
4265: ZEND_VM_NEXT_OPCODE();
4266: }
4267:
4268: ZEND_VM_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
4269: {
4270: ZEND_VM_NEXT_OPCODE();
4271: }
4272:
4273: ZEND_VM_HANDLER(0, ZEND_NOP, ANY, ANY)
4274: {
4275: ZEND_VM_NEXT_OPCODE();
4276: }
4277:
4278: ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, CONST)
4279: {
4280: zend_op *opline = EX(opline);
4281: zend_class_entry *ce = EX_T(opline->op1.u.var).class_entry;
4282: zend_class_entry *iface = zend_fetch_class(Z_STRVAL(opline->op2.u.constant), Z_STRLEN(opline->op2.u.constant), opline->extended_value TSRMLS_CC);
4283:
4284: if (iface) {
4285: if (!(iface->ce_flags & ZEND_ACC_INTERFACE)) {
4286: zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ce->name, iface->name);
4287: }
4288: zend_do_implement_interface(ce, iface TSRMLS_CC);
4289: }
4290:
4291: ZEND_VM_NEXT_OPCODE();
4292: }
4293:
4294: ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
4295: {
4296: zend_uint op_num = EG(opline_before_exception)-EG(active_op_array)->opcodes;
4297: int i;
4298: zend_uint catch_op_num;
4299: int catched = 0;
4300: zval restored_error_reporting;
4301:
4302: void **stack_frame = (void**)(((char*)EX(Ts)) +
4303: (ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)) * EX(op_array)->T));
4304:
4305: while (zend_vm_stack_top(TSRMLS_C) != stack_frame) {
4306: zval *stack_zval_p = zend_vm_stack_pop(TSRMLS_C);
4307: zval_ptr_dtor(&stack_zval_p);
4308: }
4309:
4310: for (i=0; i<EG(active_op_array)->last_try_catch; i++) {
4311: if (EG(active_op_array)->try_catch_array[i].try_op > op_num) {
4312: /* further blocks will not be relevant... */
4313: break;
4314: }
4315: if (op_num >= EG(active_op_array)->try_catch_array[i].try_op
4316: && op_num < EG(active_op_array)->try_catch_array[i].catch_op) {
4317: catch_op_num = EX(op_array)->try_catch_array[i].catch_op;
4318: catched = 1;
4319: }
4320: }
4321:
4322: while (EX(fbc)) {
4323: EX(called_scope) = (zend_class_entry*)zend_ptr_stack_pop(&EG(arg_types_stack));
4324: if (EX(object)) {
4325: if (IS_CTOR_CALL(EX(called_scope))) {
4326: if (IS_CTOR_USED(EX(called_scope))) {
4327: Z_DELREF_P(EX(object));
4328: }
4329: if (Z_REFCOUNT_P(EX(object)) == 1) {
4330: zend_object_store_ctor_failed(EX(object) TSRMLS_CC);
4331: }
4332: }
4333: zval_ptr_dtor(&EX(object));
4334: }
4335: EX(called_scope) = DECODE_CTOR(EX(called_scope));
4336: zend_arg_types_stack_2_pop(&EG(arg_types_stack), &EX(object), &EX(fbc));
4337: }
4338:
4339: for (i=0; i<EX(op_array)->last_brk_cont; i++) {
4340: if (EX(op_array)->brk_cont_array[i].start < 0) {
4341: continue;
4342: } else if (EX(op_array)->brk_cont_array[i].start > op_num) {
4343: /* further blocks will not be relevant... */
4344: break;
4345: } else if (op_num < EX(op_array)->brk_cont_array[i].brk) {
4346: if (!catched ||
4347: catch_op_num >= EX(op_array)->brk_cont_array[i].brk) {
4348: zend_op *brk_opline = &EX(op_array)->opcodes[EX(op_array)->brk_cont_array[i].brk];
4349:
4350: switch (brk_opline->opcode) {
4351: case ZEND_SWITCH_FREE:
4352: if (brk_opline->op1.u.EA.type != EXT_TYPE_FREE_ON_RETURN) {
4353: zend_switch_free(&EX_T(brk_opline->op1.u.var), brk_opline->extended_value TSRMLS_CC);
4354: }
4355: break;
4356: case ZEND_FREE:
4357: if (brk_opline->op1.u.EA.type != EXT_TYPE_FREE_ON_RETURN) {
4358: zendi_zval_dtor(EX_T(brk_opline->op1.u.var).tmp_var);
4359: }
4360: break;
4361: }
4362: }
4363: }
4364: }
4365:
4366: /* restore previous error_reporting value */
4367: if (!EG(error_reporting) && EX(old_error_reporting) != NULL && Z_LVAL_P(EX(old_error_reporting)) != 0) {
4368: Z_TYPE(restored_error_reporting) = IS_LONG;
4369: Z_LVAL(restored_error_reporting) = Z_LVAL_P(EX(old_error_reporting));
4370: convert_to_string(&restored_error_reporting);
4371: zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1 TSRMLS_CC);
4372: zendi_zval_dtor(restored_error_reporting);
4373: }
4374: EX(old_error_reporting) = NULL;
4375:
4376: if (!catched) {
4377: ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
4378: } else {
4379: ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[catch_op_num]);
4380: ZEND_VM_CONTINUE();
4381: }
4382: }
4383:
4384: ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY)
4385: {
4386: zend_verify_abstract_class(EX_T(EX(opline)->op1.u.var).class_entry TSRMLS_CC);
4387: ZEND_VM_NEXT_OPCODE();
4388: }
4389:
4390: ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY)
4391: {
4392: int ret = zend_user_opcode_handlers[EX(opline)->opcode](ZEND_OPCODE_HANDLER_ARGS_PASSTHRU_INTERNAL);
4393:
4394: switch (ret) {
4395: case ZEND_USER_OPCODE_CONTINUE:
4396: ZEND_VM_CONTINUE();
4397: case ZEND_USER_OPCODE_RETURN:
4398: ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
4399: case ZEND_USER_OPCODE_ENTER:
4400: ZEND_VM_ENTER();
4401: case ZEND_USER_OPCODE_LEAVE:
4402: ZEND_VM_LEAVE();
4403: case ZEND_USER_OPCODE_DISPATCH:
4404: ZEND_VM_DISPATCH(EX(opline)->opcode, EX(opline));
4405: default:
4406: ZEND_VM_DISPATCH((zend_uchar)(ret & 0xff), EX(opline));
4407: }
4408: }
4409:
4410: ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST)
4411: {
4412: zend_op *opline = EX(opline);
4413: zend_free_op free_op1, free_op2;
4414: zval *name = GET_OP1_ZVAL_PTR(BP_VAR_R);
4415: zval *val = GET_OP2_ZVAL_PTR(BP_VAR_R);
4416: zend_constant c;
4417:
4418: if ((Z_TYPE_P(val) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT || Z_TYPE_P(val) == IS_CONSTANT_ARRAY) {
4419: zval tmp = *val;
4420: zval *tmp_ptr = &tmp;
4421:
4422: if (Z_TYPE_P(val) == IS_CONSTANT_ARRAY) {
4423: zval_copy_ctor(&tmp);
4424: }
4425: INIT_PZVAL(&tmp);
4426: zval_update_constant(&tmp_ptr, NULL TSRMLS_CC);
4427: c.value = *tmp_ptr;
4428: } else {
4429: c.value = *val;
4430: zval_copy_ctor(&c.value);
4431: }
4432: c.flags = CONST_CS; /* non persistent, case sensetive */
4433: c.name = zend_strndup(Z_STRVAL_P(name), Z_STRLEN_P(name));
4434: c.name_len = Z_STRLEN_P(name)+1;
4435: c.module_number = PHP_USER_CONSTANT;
4436:
4437: if (zend_register_constant(&c TSRMLS_CC) == FAILURE) {
4438: }
4439:
4440: FREE_OP1();
4441: FREE_OP2();
4442: ZEND_VM_NEXT_OPCODE();
4443: }
4444:
4445: ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, CONST)
4446: {
4447: zend_op *opline = EX(opline);
4448: zend_function *op_array;
4449:
4450: if (zend_hash_quick_find(EG(function_table), Z_STRVAL(opline->op1.u.constant), Z_STRLEN(opline->op1.u.constant), Z_LVAL(opline->op2.u.constant), (void *) &op_array) == FAILURE ||
4451: op_array->type != ZEND_USER_FUNCTION) {
4452: zend_error_noreturn(E_ERROR, "Base lambda function for closure not found");
4453: }
4454:
4455: zend_create_closure(&EX_T(opline->result.u.var).tmp_var, op_array TSRMLS_CC);
4456:
4457: ZEND_VM_NEXT_OPCODE();
4458: }
4459:
4460: ZEND_VM_EXPORT_HELPER(zend_do_fcall, zend_do_fcall_common_helper)
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