Annotation of embedaddon/php/Zend/zend_API.c, 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: | Andrei Zmievski <andrei@php.net> |
18: +----------------------------------------------------------------------+
19: */
20:
21: /* $Id: zend_API.c 321634 2012-01-01 13:15:04Z felipe $ */
22:
23: #include "zend.h"
24: #include "zend_execute.h"
25: #include "zend_API.h"
26: #include "zend_modules.h"
27: #include "zend_constants.h"
28: #include "zend_exceptions.h"
29: #include "zend_closures.h"
30:
31: #ifdef HAVE_STDARG_H
32: #include <stdarg.h>
33: #endif
34:
35: /* these variables are true statics/globals, and have to be mutex'ed on every access */
36: static int module_count=0;
37: ZEND_API HashTable module_registry;
38:
39: /* this function doesn't check for too many parameters */
40: ZEND_API int zend_get_parameters(int ht, int param_count, ...) /* {{{ */
41: {
42: void **p;
43: int arg_count;
44: va_list ptr;
45: zval **param, *param_ptr;
46: TSRMLS_FETCH();
47:
48: p = zend_vm_stack_top(TSRMLS_C) - 1;
49: arg_count = (int)(zend_uintptr_t) *p;
50:
51: if (param_count>arg_count) {
52: return FAILURE;
53: }
54:
55: va_start(ptr, param_count);
56:
57: while (param_count-->0) {
58: param = va_arg(ptr, zval **);
59: param_ptr = *(p-arg_count);
60: if (!PZVAL_IS_REF(param_ptr) && Z_REFCOUNT_P(param_ptr) > 1) {
61: zval *new_tmp;
62:
63: ALLOC_ZVAL(new_tmp);
64: *new_tmp = *param_ptr;
65: zval_copy_ctor(new_tmp);
66: INIT_PZVAL(new_tmp);
67: param_ptr = new_tmp;
68: Z_DELREF_P((zval *) *(p-arg_count));
69: *(p-arg_count) = param_ptr;
70: }
71: *param = param_ptr;
72: arg_count--;
73: }
74: va_end(ptr);
75:
76: return SUCCESS;
77: }
78: /* }}} */
79:
80: ZEND_API int _zend_get_parameters_array(int ht, int param_count, zval **argument_array TSRMLS_DC) /* {{{ */
81: {
82: void **p;
83: int arg_count;
84: zval *param_ptr;
85:
86: p = zend_vm_stack_top(TSRMLS_C) - 1;
87: arg_count = (int)(zend_uintptr_t) *p;
88:
89: if (param_count>arg_count) {
90: return FAILURE;
91: }
92:
93: while (param_count-->0) {
94: param_ptr = *(p-arg_count);
95: if (!PZVAL_IS_REF(param_ptr) && Z_REFCOUNT_P(param_ptr) > 1) {
96: zval *new_tmp;
97:
98: ALLOC_ZVAL(new_tmp);
99: *new_tmp = *param_ptr;
100: zval_copy_ctor(new_tmp);
101: INIT_PZVAL(new_tmp);
102: param_ptr = new_tmp;
103: Z_DELREF_P((zval *) *(p-arg_count));
104: *(p-arg_count) = param_ptr;
105: }
106: *(argument_array++) = param_ptr;
107: arg_count--;
108: }
109:
110: return SUCCESS;
111: }
112: /* }}} */
113:
114: /* Zend-optimized Extended functions */
115: /* this function doesn't check for too many parameters */
116: ZEND_API int zend_get_parameters_ex(int param_count, ...) /* {{{ */
117: {
118: void **p;
119: int arg_count;
120: va_list ptr;
121: zval ***param;
122: TSRMLS_FETCH();
123:
124: p = zend_vm_stack_top(TSRMLS_C) - 1;
125: arg_count = (int)(zend_uintptr_t) *p;
126:
127: if (param_count>arg_count) {
128: return FAILURE;
129: }
130:
131: va_start(ptr, param_count);
132: while (param_count-->0) {
133: param = va_arg(ptr, zval ***);
134: *param = (zval **) p-(arg_count--);
135: }
136: va_end(ptr);
137:
138: return SUCCESS;
139: }
140: /* }}} */
141:
142: ZEND_API int _zend_get_parameters_array_ex(int param_count, zval ***argument_array TSRMLS_DC) /* {{{ */
143: {
144: void **p;
145: int arg_count;
146:
147: p = zend_vm_stack_top(TSRMLS_C) - 1;
148: arg_count = (int)(zend_uintptr_t) *p;
149:
150: if (param_count>arg_count) {
151: return FAILURE;
152: }
153:
154: while (param_count-->0) {
155: zval **value = (zval**)(p-arg_count);
156:
157: *(argument_array++) = value;
158: arg_count--;
159: }
160:
161: return SUCCESS;
162: }
163: /* }}} */
164:
165: ZEND_API int zend_copy_parameters_array(int param_count, zval *argument_array TSRMLS_DC) /* {{{ */
166: {
167: void **p;
168: int arg_count;
169:
170: p = zend_vm_stack_top(TSRMLS_C) - 1;
171: arg_count = (int)(zend_uintptr_t) *p;
172:
173: if (param_count>arg_count) {
174: return FAILURE;
175: }
176:
177: while (param_count-->0) {
178: zval **param = (zval **) p-(arg_count--);
179: zval_add_ref(param);
180: add_next_index_zval(argument_array, *param);
181: }
182:
183: return SUCCESS;
184: }
185: /* }}} */
186:
187: ZEND_API void zend_wrong_param_count(TSRMLS_D) /* {{{ */
188: {
189: char *space;
190: char *class_name = get_active_class_name(&space TSRMLS_CC);
191:
192: zend_error(E_WARNING, "Wrong parameter count for %s%s%s()", class_name, space, get_active_function_name(TSRMLS_C));
193: }
194: /* }}} */
195:
196: /* Argument parsing API -- andrei */
197: ZEND_API char *zend_get_type_by_const(int type) /* {{{ */
198: {
199: switch(type) {
200: case IS_BOOL:
201: return "boolean";
202: case IS_LONG:
203: return "integer";
204: case IS_DOUBLE:
205: return "double";
206: case IS_STRING:
207: return "string";
208: case IS_OBJECT:
209: return "object";
210: case IS_RESOURCE:
211: return "resource";
212: case IS_NULL:
213: return "null";
214: case IS_ARRAY:
215: return "array";
216: default:
217: return "unknown";
218: }
219: }
220: /* }}} */
221:
222: ZEND_API char *zend_zval_type_name(const zval *arg) /* {{{ */
223: {
224: return zend_get_type_by_const(Z_TYPE_P(arg));
225: }
226: /* }}} */
227:
228: ZEND_API zend_class_entry *zend_get_class_entry(const zval *zobject TSRMLS_DC) /* {{{ */
229: {
230: if (Z_OBJ_HT_P(zobject)->get_class_entry) {
231: return Z_OBJ_HT_P(zobject)->get_class_entry(zobject TSRMLS_CC);
232: } else {
233: zend_error(E_ERROR, "Class entry requested for an object without PHP class");
234: return NULL;
235: }
236: }
237: /* }}} */
238:
239: /* returns 1 if you need to copy result, 0 if it's already a copy */
240: ZEND_API int zend_get_object_classname(const zval *object, char **class_name, zend_uint *class_name_len TSRMLS_DC) /* {{{ */
241: {
242: if (Z_OBJ_HT_P(object)->get_class_name == NULL ||
243: Z_OBJ_HT_P(object)->get_class_name(object, class_name, class_name_len, 0 TSRMLS_CC) != SUCCESS) {
244: zend_class_entry *ce = Z_OBJCE_P(object);
245:
246: *class_name = ce->name;
247: *class_name_len = ce->name_length;
248: return 1;
249: }
250: return 0;
251: }
252: /* }}} */
253:
254: static int parse_arg_object_to_string(zval **arg TSRMLS_DC) /* {{{ */
255: {
256: if (Z_OBJ_HANDLER_PP(arg, cast_object)) {
257: SEPARATE_ZVAL_IF_NOT_REF(arg);
258: if (Z_OBJ_HANDLER_PP(arg, cast_object)(*arg, *arg, IS_STRING TSRMLS_CC) == SUCCESS) {
259: return SUCCESS;
260: }
261: }
262: /* Standard PHP objects */
263: if (Z_OBJ_HT_PP(arg) == &std_object_handlers || !Z_OBJ_HANDLER_PP(arg, cast_object)) {
264: SEPARATE_ZVAL_IF_NOT_REF(arg);
265: if (zend_std_cast_object_tostring(*arg, *arg, IS_STRING TSRMLS_CC) == SUCCESS) {
266: return SUCCESS;
267: }
268: }
269: if (!Z_OBJ_HANDLER_PP(arg, cast_object) && Z_OBJ_HANDLER_PP(arg, get)) {
270: int use_copy;
271: zval *z = Z_OBJ_HANDLER_PP(arg, get)(*arg TSRMLS_CC);
272: Z_ADDREF_P(z);
273: if(Z_TYPE_P(z) != IS_OBJECT) {
274: zval_dtor(*arg);
275: Z_TYPE_P(*arg) = IS_NULL;
276: zend_make_printable_zval(z, *arg, &use_copy);
277: if (!use_copy) {
278: ZVAL_ZVAL(*arg, z, 1, 1);
279: }
280: return SUCCESS;
281: }
282: zval_ptr_dtor(&z);
283: }
284: return FAILURE;
285: }
286: /* }}} */
287:
288: static char *zend_parse_arg_impl(int arg_num, zval **arg, va_list *va, char **spec, char **error, int *severity TSRMLS_DC) /* {{{ */
289: {
290: char *spec_walk = *spec;
291: char c = *spec_walk++;
292: int return_null = 0;
293:
294: /* scan through modifiers */
295: while (1) {
296: if (*spec_walk == '/') {
297: SEPARATE_ZVAL_IF_NOT_REF(arg);
298: } else if (*spec_walk == '!') {
299: if (Z_TYPE_PP(arg) == IS_NULL) {
300: return_null = 1;
301: }
302: } else {
303: break;
304: }
305: spec_walk++;
306: }
307:
308: switch (c) {
309: case 'l':
310: case 'L':
311: {
312: long *p = va_arg(*va, long *);
313: switch (Z_TYPE_PP(arg)) {
314: case IS_STRING:
315: {
316: double d;
317: int type;
318:
319: if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), p, &d, -1)) == 0) {
320: return "long";
321: } else if (type == IS_DOUBLE) {
322: if (c == 'L') {
323: if (d > LONG_MAX) {
324: *p = LONG_MAX;
325: break;
326: } else if (d < LONG_MIN) {
327: *p = LONG_MIN;
328: break;
329: }
330: }
331:
332: *p = zend_dval_to_lval(d);
333: }
334: }
335: break;
336:
337: case IS_DOUBLE:
338: if (c == 'L') {
339: if (Z_DVAL_PP(arg) > LONG_MAX) {
340: *p = LONG_MAX;
341: break;
342: } else if (Z_DVAL_PP(arg) < LONG_MIN) {
343: *p = LONG_MIN;
344: break;
345: }
346: }
347: case IS_NULL:
348: case IS_LONG:
349: case IS_BOOL:
350: convert_to_long_ex(arg);
351: *p = Z_LVAL_PP(arg);
352: break;
353:
354: case IS_ARRAY:
355: case IS_OBJECT:
356: case IS_RESOURCE:
357: default:
358: return "long";
359: }
360: }
361: break;
362:
363: case 'd':
364: {
365: double *p = va_arg(*va, double *);
366: switch (Z_TYPE_PP(arg)) {
367: case IS_STRING:
368: {
369: long l;
370: int type;
371:
372: if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &l, p, -1)) == 0) {
373: return "double";
374: } else if (type == IS_LONG) {
375: *p = (double) l;
376: }
377: }
378: break;
379:
380: case IS_NULL:
381: case IS_LONG:
382: case IS_DOUBLE:
383: case IS_BOOL:
384: convert_to_double_ex(arg);
385: *p = Z_DVAL_PP(arg);
386: break;
387:
388: case IS_ARRAY:
389: case IS_OBJECT:
390: case IS_RESOURCE:
391: default:
392: return "double";
393: }
394: }
395: break;
396:
397: case 's':
398: {
399: char **p = va_arg(*va, char **);
400: int *pl = va_arg(*va, int *);
401: switch (Z_TYPE_PP(arg)) {
402: case IS_NULL:
403: if (return_null) {
404: *p = NULL;
405: *pl = 0;
406: break;
407: }
408: /* break omitted intentionally */
409:
410: case IS_STRING:
411: case IS_LONG:
412: case IS_DOUBLE:
413: case IS_BOOL:
414: convert_to_string_ex(arg);
415: if (UNEXPECTED(Z_ISREF_PP(arg) != 0)) {
416: /* it's dangerous to return pointers to string
417: buffer of referenced variable, because it can
418: be clobbered throug magic callbacks */
419: SEPARATE_ZVAL(arg);
420: }
421: *p = Z_STRVAL_PP(arg);
422: *pl = Z_STRLEN_PP(arg);
423: break;
424:
425: case IS_OBJECT:
426: case IS_ARRAY:
427: case IS_RESOURCE:
428: default:
429: return "string";
430: }
431: }
432: break;
433:
434: case 'b':
435: {
436: zend_bool *p = va_arg(*va, zend_bool *);
437: switch (Z_TYPE_PP(arg)) {
438: case IS_NULL:
439: case IS_STRING:
440: case IS_LONG:
441: case IS_DOUBLE:
442: case IS_BOOL:
443: convert_to_boolean_ex(arg);
444: *p = Z_BVAL_PP(arg);
445: break;
446:
447: case IS_ARRAY:
448: case IS_OBJECT:
449: case IS_RESOURCE:
450: default:
451: return "boolean";
452: }
453: }
454: break;
455:
456: case 'r':
457: {
458: zval **p = va_arg(*va, zval **);
459: if (return_null) {
460: *p = NULL;
461: break;
462: }
463: if (Z_TYPE_PP(arg) == IS_RESOURCE) {
464: *p = *arg;
465: } else {
466: return "resource";
467: }
468: }
469: break;
470: case 'A':
471: case 'a':
472: {
473: zval **p = va_arg(*va, zval **);
474: if (return_null) {
475: *p = NULL;
476: break;
477: }
478: if (Z_TYPE_PP(arg) == IS_ARRAY || (c == 'A' && Z_TYPE_PP(arg) == IS_OBJECT)) {
479: *p = *arg;
480: } else {
481: return "array";
482: }
483: }
484: break;
485: case 'H':
486: case 'h':
487: {
488: HashTable **p = va_arg(*va, HashTable **);
489: if (return_null) {
490: *p = NULL;
491: break;
492: }
493: if (Z_TYPE_PP(arg) == IS_ARRAY) {
494: *p = Z_ARRVAL_PP(arg);
495: } else if(c == 'H' && Z_TYPE_PP(arg) == IS_OBJECT) {
496: *p = HASH_OF(*arg);
497: if(*p == NULL) {
498: return "array";
499: }
500: } else {
501: return "array";
502: }
503: }
504: break;
505:
506: case 'o':
507: {
508: zval **p = va_arg(*va, zval **);
509: if (return_null) {
510: *p = NULL;
511: break;
512: }
513: if (Z_TYPE_PP(arg) == IS_OBJECT) {
514: *p = *arg;
515: } else {
516: return "object";
517: }
518: }
519: break;
520:
521: case 'O':
522: {
523: zval **p = va_arg(*va, zval **);
524: zend_class_entry *ce = va_arg(*va, zend_class_entry *);
525:
526: if (return_null) {
527: *p = NULL;
528: break;
529: }
530: if (Z_TYPE_PP(arg) == IS_OBJECT &&
531: (!ce || instanceof_function(Z_OBJCE_PP(arg), ce TSRMLS_CC))) {
532: *p = *arg;
533: } else {
534: if (ce) {
535: return ce->name;
536: } else {
537: return "object";
538: }
539: }
540: }
541: break;
542:
543: case 'C':
544: {
545: zend_class_entry **lookup, **pce = va_arg(*va, zend_class_entry **);
546: zend_class_entry *ce_base = *pce;
547:
548: if (return_null) {
549: *pce = NULL;
550: break;
551: }
552: convert_to_string_ex(arg);
553: if (zend_lookup_class(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &lookup TSRMLS_CC) == FAILURE) {
554: *pce = NULL;
555: } else {
556: *pce = *lookup;
557: }
558: if (ce_base) {
559: if ((!*pce || !instanceof_function(*pce, ce_base TSRMLS_CC))) {
560: zend_spprintf(error, 0, "to be a class name derived from %s, '%s' given",
561: ce_base->name, Z_STRVAL_PP(arg));
562: *pce = NULL;
563: return "";
564: }
565: }
566: if (!*pce) {
567: zend_spprintf(error, 0, "to be a valid class name, '%s' given",
568: Z_STRVAL_PP(arg));
569: return "";
570: }
571: break;
572:
573: }
574: break;
575:
576: case 'f':
577: {
578: zend_fcall_info *fci = va_arg(*va, zend_fcall_info *);
579: zend_fcall_info_cache *fcc = va_arg(*va, zend_fcall_info_cache *);
580: char *is_callable_error = NULL;
581:
582: if (return_null) {
583: fci->size = 0;
584: fcc->initialized = 0;
585: break;
586: }
587:
588: if (zend_fcall_info_init(*arg, 0, fci, fcc, NULL, &is_callable_error TSRMLS_CC) == SUCCESS) {
589: if (is_callable_error) {
590: *severity = E_STRICT;
591: zend_spprintf(error, 0, "to be a valid callback, %s", is_callable_error);
592: efree(is_callable_error);
593: *spec = spec_walk;
594: return "";
595: }
596: break;
597: } else {
598: if (is_callable_error) {
599: *severity = E_WARNING;
600: zend_spprintf(error, 0, "to be a valid callback, %s", is_callable_error);
601: efree(is_callable_error);
602: return "";
603: } else {
604: return "valid callback";
605: }
606: }
607: }
608:
609: case 'z':
610: {
611: zval **p = va_arg(*va, zval **);
612: if (return_null) {
613: *p = NULL;
614: } else {
615: *p = *arg;
616: }
617: }
618: break;
619:
620: case 'Z':
621: {
622: zval ***p = va_arg(*va, zval ***);
623: if (return_null) {
624: *p = NULL;
625: } else {
626: *p = arg;
627: }
628: }
629: break;
630:
631: default:
632: return "unknown";
633: }
634:
635: *spec = spec_walk;
636:
637: return NULL;
638: }
639: /* }}} */
640:
641: static int zend_parse_arg(int arg_num, zval **arg, va_list *va, char **spec, int quiet TSRMLS_DC) /* {{{ */
642: {
643: char *expected_type = NULL, *error = NULL;
644: int severity = E_WARNING;
645:
646: expected_type = zend_parse_arg_impl(arg_num, arg, va, spec, &error, &severity TSRMLS_CC);
647: if (expected_type) {
648: if (!quiet && (*expected_type || error)) {
649: char *space;
650: char *class_name = get_active_class_name(&space TSRMLS_CC);
651:
652: if (error) {
653: zend_error(severity, "%s%s%s() expects parameter %d %s",
654: class_name, space, get_active_function_name(TSRMLS_C), arg_num, error);
655: efree(error);
656: } else {
657: zend_error(severity, "%s%s%s() expects parameter %d to be %s, %s given",
658: class_name, space, get_active_function_name(TSRMLS_C), arg_num, expected_type,
659: zend_zval_type_name(*arg));
660: }
661: }
662: if (severity != E_STRICT) {
663: return FAILURE;
664: }
665: }
666:
667: return SUCCESS;
668: }
669: /* }}} */
670:
671: static int zend_parse_va_args(int num_args, char *type_spec, va_list *va, int flags TSRMLS_DC) /* {{{ */
672: {
673: char *spec_walk;
674: int c, i;
675: int min_num_args = -1;
676: int max_num_args = 0;
677: int post_varargs = 0;
678: zval **arg;
679: int arg_count = (int)(zend_uintptr_t) *(zend_vm_stack_top(TSRMLS_C) - 1);
680: int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
681: zend_bool have_varargs = 0;
682: zval ****varargs = NULL;
683: int *n_varargs = NULL;
684:
685: for (spec_walk = type_spec; *spec_walk; spec_walk++) {
686: c = *spec_walk;
687: switch (c) {
688: case 's':
689: if (max_num_args < arg_count) {
690: arg = (zval **) (zend_vm_stack_top(TSRMLS_C) - 1 - (arg_count - max_num_args));
691: if (Z_TYPE_PP(arg) == IS_OBJECT) {
692: parse_arg_object_to_string(arg TSRMLS_CC);
693: }
694: }
695: /* break missing intentionally */
696: case 'l': case 'd':
697: case 'H': case 'b':
698: case 'r': case 'a':
699: case 'o': case 'O':
700: case 'z': case 'Z':
701: case 'C': case 'h':
702: case 'f': case 'A':
703: max_num_args++;
704: break;
705:
706: case '|':
707: min_num_args = max_num_args;
708: break;
709:
710: case '/':
711: case '!':
712: /* Pass */
713: break;
714:
715: case '*':
716: case '+':
717: if (have_varargs) {
718: if (!quiet) {
719: zend_function *active_function = EG(current_execute_data)->function_state.function;
720: char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
721: zend_error(E_WARNING, "%s%s%s(): only one varargs specifier (* or +) is permitted",
722: class_name,
723: class_name[0] ? "::" : "",
724: active_function->common.function_name);
725: }
726: return FAILURE;
727: }
728: have_varargs = 1;
729: /* we expect at least one parameter in varargs */
730: if (c == '+') {
731: max_num_args++;
732: }
733: /* mark the beginning of varargs */
734: post_varargs = max_num_args;
735: break;
736:
737: default:
738: if (!quiet) {
739: zend_function *active_function = EG(current_execute_data)->function_state.function;
740: char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
741: zend_error(E_WARNING, "%s%s%s(): bad type specifier while parsing parameters",
742: class_name,
743: class_name[0] ? "::" : "",
744: active_function->common.function_name);
745: }
746: return FAILURE;
747: }
748: }
749:
750: if (min_num_args < 0) {
751: min_num_args = max_num_args;
752: }
753:
754: if (have_varargs) {
755: /* calculate how many required args are at the end of the specifier list */
756: post_varargs = max_num_args - post_varargs;
757: max_num_args = -1;
758: }
759:
760: if (num_args < min_num_args || (num_args > max_num_args && max_num_args > 0)) {
761: if (!quiet) {
762: zend_function *active_function = EG(current_execute_data)->function_state.function;
763: char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
764: zend_error(E_WARNING, "%s%s%s() expects %s %d parameter%s, %d given",
765: class_name,
766: class_name[0] ? "::" : "",
767: active_function->common.function_name,
768: min_num_args == max_num_args ? "exactly" : num_args < min_num_args ? "at least" : "at most",
769: num_args < min_num_args ? min_num_args : max_num_args,
770: (num_args < min_num_args ? min_num_args : max_num_args) == 1 ? "" : "s",
771: num_args);
772: }
773: return FAILURE;
774: }
775:
776: if (num_args > arg_count) {
777: zend_error(E_WARNING, "%s(): could not obtain parameters for parsing",
778: get_active_function_name(TSRMLS_C));
779: return FAILURE;
780: }
781:
782: i = 0;
783: while (num_args-- > 0) {
784: if (*type_spec == '|') {
785: type_spec++;
786: }
787:
788: if (*type_spec == '*' || *type_spec == '+') {
789: int num_varargs = num_args + 1 - post_varargs;
790:
791: /* eat up the passed in storage even if it won't be filled in with varargs */
792: varargs = va_arg(*va, zval ****);
793: n_varargs = va_arg(*va, int *);
794: type_spec++;
795:
796: if (num_varargs > 0) {
797: int iv = 0;
798: zval **p = (zval **) (zend_vm_stack_top(TSRMLS_C) - 1 - (arg_count - i));
799:
800: *n_varargs = num_varargs;
801:
802: /* allocate space for array and store args */
803: *varargs = safe_emalloc(num_varargs, sizeof(zval **), 0);
804: while (num_varargs-- > 0) {
805: (*varargs)[iv++] = p++;
806: }
807:
808: /* adjust how many args we have left and restart loop */
809: num_args = num_args + 1 - iv;
810: i += iv;
811: continue;
812: } else {
813: *varargs = NULL;
814: *n_varargs = 0;
815: }
816: }
817:
818: arg = (zval **) (zend_vm_stack_top(TSRMLS_C) - 1 - (arg_count-i));
819:
820: if (zend_parse_arg(i+1, arg, va, &type_spec, quiet TSRMLS_CC) == FAILURE) {
821: /* clean up varargs array if it was used */
822: if (varargs && *varargs) {
823: efree(*varargs);
824: *varargs = NULL;
825: }
826: return FAILURE;
827: }
828: i++;
829: }
830:
831: return SUCCESS;
832: }
833: /* }}} */
834:
835: #define RETURN_IF_ZERO_ARGS(num_args, type_spec, quiet) { \
836: int __num_args = (num_args); \
837: \
838: if (0 == (type_spec)[0] && 0 != __num_args && !(quiet)) { \
839: char *__space; \
840: char * __class_name = get_active_class_name(&__space TSRMLS_CC); \
841: zend_error(E_WARNING, "%s%s%s() expects exactly 0 parameters, %d given", \
842: __class_name, __space, \
843: get_active_function_name(TSRMLS_C), __num_args); \
844: return FAILURE; \
845: }\
846: }
847:
848: ZEND_API int zend_parse_parameters_ex(int flags, int num_args TSRMLS_DC, char *type_spec, ...) /* {{{ */
849: {
850: va_list va;
851: int retval;
852:
853: RETURN_IF_ZERO_ARGS(num_args, type_spec, flags & ZEND_PARSE_PARAMS_QUIET);
854:
855: va_start(va, type_spec);
856: retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
857: va_end(va);
858:
859: return retval;
860: }
861: /* }}} */
862:
863: ZEND_API int zend_parse_parameters(int num_args TSRMLS_DC, char *type_spec, ...) /* {{{ */
864: {
865: va_list va;
866: int retval;
867:
868: RETURN_IF_ZERO_ARGS(num_args, type_spec, 0);
869:
870: va_start(va, type_spec);
871: retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
872: va_end(va);
873:
874: return retval;
875: }
876: /* }}} */
877:
878: ZEND_API int zend_parse_method_parameters(int num_args TSRMLS_DC, zval *this_ptr, char *type_spec, ...) /* {{{ */
879: {
880: va_list va;
881: int retval;
882: char *p = type_spec;
883: zval **object;
884: zend_class_entry *ce;
885:
886: if (!this_ptr) {
887: RETURN_IF_ZERO_ARGS(num_args, p, 0);
888:
889: va_start(va, type_spec);
890: retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
891: va_end(va);
892: } else {
893: p++;
894: RETURN_IF_ZERO_ARGS(num_args, p, 0);
895:
896: va_start(va, type_spec);
897:
898: object = va_arg(va, zval **);
899: ce = va_arg(va, zend_class_entry *);
900: *object = this_ptr;
901:
902: if (ce && !instanceof_function(Z_OBJCE_P(this_ptr), ce TSRMLS_CC)) {
903: zend_error(E_CORE_ERROR, "%s::%s() must be derived from %s::%s",
904: ce->name, get_active_function_name(TSRMLS_C), Z_OBJCE_P(this_ptr)->name, get_active_function_name(TSRMLS_C));
905: }
906:
907: retval = zend_parse_va_args(num_args, p, &va, 0 TSRMLS_CC);
908: va_end(va);
909: }
910: return retval;
911: }
912: /* }}} */
913:
914: ZEND_API int zend_parse_method_parameters_ex(int flags, int num_args TSRMLS_DC, zval *this_ptr, char *type_spec, ...) /* {{{ */
915: {
916: va_list va;
917: int retval;
918: char *p = type_spec;
919: zval **object;
920: zend_class_entry *ce;
921: int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
922:
923: if (!this_ptr) {
924: RETURN_IF_ZERO_ARGS(num_args, p, quiet);
925:
926: va_start(va, type_spec);
927: retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
928: va_end(va);
929: } else {
930: p++;
931: RETURN_IF_ZERO_ARGS(num_args, p, quiet);
932:
933: va_start(va, type_spec);
934:
935: object = va_arg(va, zval **);
936: ce = va_arg(va, zend_class_entry *);
937: *object = this_ptr;
938:
939: if (ce && !instanceof_function(Z_OBJCE_P(this_ptr), ce TSRMLS_CC)) {
940: if (!quiet) {
941: zend_error(E_CORE_ERROR, "%s::%s() must be derived from %s::%s",
942: ce->name, get_active_function_name(TSRMLS_C), Z_OBJCE_P(this_ptr)->name, get_active_function_name(TSRMLS_C));
943: }
944: va_end(va);
945: return FAILURE;
946: }
947:
948: retval = zend_parse_va_args(num_args, p, &va, flags TSRMLS_CC);
949: va_end(va);
950: }
951: return retval;
952: }
953: /* }}} */
954:
955: /* Argument parsing API -- andrei */
956: ZEND_API int _array_init(zval *arg, uint size ZEND_FILE_LINE_DC) /* {{{ */
957: {
958: ALLOC_HASHTABLE_REL(Z_ARRVAL_P(arg));
959:
960: _zend_hash_init(Z_ARRVAL_P(arg), size, NULL, ZVAL_PTR_DTOR, 0 ZEND_FILE_LINE_RELAY_CC);
961: Z_TYPE_P(arg) = IS_ARRAY;
962: return SUCCESS;
963: }
964: /* }}} */
965:
966: static int zend_merge_property(zval **value TSRMLS_DC, int num_args, va_list args, const zend_hash_key *hash_key) /* {{{ */
967: {
968: /* which name should a numeric property have ? */
969: if (hash_key->nKeyLength) {
970: zval *obj = va_arg(args, zval *);
971: zend_object_handlers *obj_ht = va_arg(args, zend_object_handlers *);
972: zval *member;
973:
974: MAKE_STD_ZVAL(member);
975: ZVAL_STRINGL(member, hash_key->arKey, hash_key->nKeyLength-1, 1);
976: obj_ht->write_property(obj, member, *value TSRMLS_CC);
977: zval_ptr_dtor(&member);
978: }
979: return ZEND_HASH_APPLY_KEEP;
980: }
981: /* }}} */
982:
983: /* This function should be called after the constructor has been called
984: * because it may call __set from the uninitialized object otherwise. */
985: ZEND_API void zend_merge_properties(zval *obj, HashTable *properties, int destroy_ht TSRMLS_DC) /* {{{ */
986: {
987: zend_object_handlers *obj_ht = Z_OBJ_HT_P(obj);
988: zend_class_entry *old_scope = EG(scope);
989:
990: EG(scope) = Z_OBJCE_P(obj);
991: zend_hash_apply_with_arguments(properties TSRMLS_CC, (apply_func_args_t)zend_merge_property, 2, obj, obj_ht);
992: EG(scope) = old_scope;
993:
994: if (destroy_ht) {
995: zend_hash_destroy(properties);
996: FREE_HASHTABLE(properties);
997: }
998: }
999: /* }}} */
1000:
1001: ZEND_API void zend_update_class_constants(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
1002: {
1003: if (!class_type->constants_updated || !CE_STATIC_MEMBERS(class_type)) {
1004: zend_class_entry **scope = EG(in_execution)?&EG(scope):&CG(active_class_entry);
1005: zend_class_entry *old_scope = *scope;
1006:
1007: *scope = class_type;
1008: zend_hash_apply_with_argument(&class_type->constants_table, (apply_func_arg_t) zval_update_constant, (void*)1 TSRMLS_CC);
1009: zend_hash_apply_with_argument(&class_type->default_properties, (apply_func_arg_t) zval_update_constant, (void *) 1 TSRMLS_CC);
1010:
1011: if (!CE_STATIC_MEMBERS(class_type)) {
1012: HashPosition pos;
1013: zval **p;
1014:
1015: if (class_type->parent) {
1016: zend_update_class_constants(class_type->parent TSRMLS_CC);
1017: }
1018: #if ZTS
1019: ALLOC_HASHTABLE(CG(static_members)[(zend_intptr_t)(class_type->static_members)]);
1020: #else
1021: ALLOC_HASHTABLE(class_type->static_members);
1022: #endif
1023: zend_hash_init(CE_STATIC_MEMBERS(class_type), zend_hash_num_elements(&class_type->default_static_members), NULL, ZVAL_PTR_DTOR, 0);
1024:
1025: zend_hash_internal_pointer_reset_ex(&class_type->default_static_members, &pos);
1026: while (zend_hash_get_current_data_ex(&class_type->default_static_members, (void**)&p, &pos) == SUCCESS) {
1027: char *str_index;
1028: uint str_length;
1029: ulong num_index;
1030: zval **q;
1031:
1032: zend_hash_get_current_key_ex(&class_type->default_static_members, &str_index, &str_length, &num_index, 0, &pos);
1033: if (Z_ISREF_PP(p) &&
1034: class_type->parent &&
1035: zend_hash_find(&class_type->parent->default_static_members, str_index, str_length, (void**)&q) == SUCCESS &&
1036: *p == *q &&
1037: zend_hash_find(CE_STATIC_MEMBERS(class_type->parent), str_index, str_length, (void**)&q) == SUCCESS
1038: ) {
1039: Z_ADDREF_PP(q);
1040: Z_SET_ISREF_PP(q);
1041: zend_hash_add(CE_STATIC_MEMBERS(class_type), str_index, str_length, (void**)q, sizeof(zval*), NULL);
1042: } else {
1043: zval *r;
1044:
1045: ALLOC_ZVAL(r);
1046: *r = **p;
1047: INIT_PZVAL(r);
1048: zval_copy_ctor(r);
1049: zend_hash_add(CE_STATIC_MEMBERS(class_type), str_index, str_length, (void**)&r, sizeof(zval*), NULL);
1050: }
1051: zend_hash_move_forward_ex(&class_type->default_static_members, &pos);
1052: }
1053: }
1054: zend_hash_apply_with_argument(CE_STATIC_MEMBERS(class_type), (apply_func_arg_t) zval_update_constant, (void *) 1 TSRMLS_CC);
1055:
1056: *scope = old_scope;
1057: class_type->constants_updated = 1;
1058: }
1059: }
1060: /* }}} */
1061:
1062: /* This function requires 'properties' to contain all props declared in the
1063: * class and all props being public. If only a subset is given or the class
1064: * has protected members then you need to merge the properties seperately by
1065: * calling zend_merge_properties(). */
1066: ZEND_API int _object_and_properties_init(zval *arg, zend_class_entry *class_type, HashTable *properties ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
1067: {
1068: zval *tmp;
1069: zend_object *object;
1070:
1071: if (class_type->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
1072: char *what = class_type->ce_flags & ZEND_ACC_INTERFACE ? "interface" : "abstract class";
1073: zend_error(E_ERROR, "Cannot instantiate %s %s", what, class_type->name);
1074: }
1075:
1076: zend_update_class_constants(class_type TSRMLS_CC);
1077:
1078: Z_TYPE_P(arg) = IS_OBJECT;
1079: if (class_type->create_object == NULL) {
1080: Z_OBJVAL_P(arg) = zend_objects_new(&object, class_type TSRMLS_CC);
1081: if (properties) {
1082: object->properties = properties;
1083: } else {
1084: ALLOC_HASHTABLE_REL(object->properties);
1085: zend_hash_init(object->properties, zend_hash_num_elements(&class_type->default_properties), NULL, ZVAL_PTR_DTOR, 0);
1086: zend_hash_copy(object->properties, &class_type->default_properties, zval_copy_property_ctor(class_type), (void *) &tmp, sizeof(zval *));
1087: }
1088: } else {
1089: Z_OBJVAL_P(arg) = class_type->create_object(class_type TSRMLS_CC);
1090: }
1091: return SUCCESS;
1092: }
1093: /* }}} */
1094:
1095: ZEND_API int _object_init_ex(zval *arg, zend_class_entry *class_type ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
1096: {
1097: return _object_and_properties_init(arg, class_type, 0 ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
1098: }
1099: /* }}} */
1100:
1101: ZEND_API int _object_init(zval *arg ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
1102: {
1103: return _object_init_ex(arg, zend_standard_class_def ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
1104: }
1105: /* }}} */
1106:
1107: ZEND_API int add_assoc_function(zval *arg, const char *key, void (*function_ptr)(INTERNAL_FUNCTION_PARAMETERS)) /* {{{ */
1108: {
1109: zend_error(E_WARNING, "add_assoc_function() is no longer supported");
1110: return FAILURE;
1111: }
1112: /* }}} */
1113:
1114: ZEND_API int add_assoc_long_ex(zval *arg, const char *key, uint key_len, long n) /* {{{ */
1115: {
1116: zval *tmp;
1117:
1118: MAKE_STD_ZVAL(tmp);
1119: ZVAL_LONG(tmp, n);
1120:
1121: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1122: }
1123: /* }}} */
1124:
1125: ZEND_API int add_assoc_null_ex(zval *arg, const char *key, uint key_len) /* {{{ */
1126: {
1127: zval *tmp;
1128:
1129: MAKE_STD_ZVAL(tmp);
1130: ZVAL_NULL(tmp);
1131:
1132: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1133: }
1134: /* }}} */
1135:
1136: ZEND_API int add_assoc_bool_ex(zval *arg, const char *key, uint key_len, int b) /* {{{ */
1137: {
1138: zval *tmp;
1139:
1140: MAKE_STD_ZVAL(tmp);
1141: ZVAL_BOOL(tmp, b);
1142:
1143: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1144: }
1145: /* }}} */
1146:
1147: ZEND_API int add_assoc_resource_ex(zval *arg, const char *key, uint key_len, int r) /* {{{ */
1148: {
1149: zval *tmp;
1150:
1151: MAKE_STD_ZVAL(tmp);
1152: ZVAL_RESOURCE(tmp, r);
1153:
1154: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1155: }
1156: /* }}} */
1157:
1158: ZEND_API int add_assoc_double_ex(zval *arg, const char *key, uint key_len, double d) /* {{{ */
1159: {
1160: zval *tmp;
1161:
1162: MAKE_STD_ZVAL(tmp);
1163: ZVAL_DOUBLE(tmp, d);
1164:
1165: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1166: }
1167: /* }}} */
1168:
1169: ZEND_API int add_assoc_string_ex(zval *arg, const char *key, uint key_len, char *str, int duplicate) /* {{{ */
1170: {
1171: zval *tmp;
1172:
1173: MAKE_STD_ZVAL(tmp);
1174: ZVAL_STRING(tmp, str, duplicate);
1175:
1176: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1177: }
1178: /* }}} */
1179:
1180: ZEND_API int add_assoc_stringl_ex(zval *arg, const char *key, uint key_len, char *str, uint length, int duplicate) /* {{{ */
1181: {
1182: zval *tmp;
1183:
1184: MAKE_STD_ZVAL(tmp);
1185: ZVAL_STRINGL(tmp, str, length, duplicate);
1186:
1187: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1188: }
1189: /* }}} */
1190:
1191: ZEND_API int add_assoc_zval_ex(zval *arg, const char *key, uint key_len, zval *value) /* {{{ */
1192: {
1193: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &value, sizeof(zval *), NULL);
1194: }
1195: /* }}} */
1196:
1197: ZEND_API int add_index_long(zval *arg, ulong index, long n) /* {{{ */
1198: {
1199: zval *tmp;
1200:
1201: MAKE_STD_ZVAL(tmp);
1202: ZVAL_LONG(tmp, n);
1203:
1204: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1205: }
1206: /* }}} */
1207:
1208: ZEND_API int add_index_null(zval *arg, ulong index) /* {{{ */
1209: {
1210: zval *tmp;
1211:
1212: MAKE_STD_ZVAL(tmp);
1213: ZVAL_NULL(tmp);
1214:
1215: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1216: }
1217: /* }}} */
1218:
1219: ZEND_API int add_index_bool(zval *arg, ulong index, int b) /* {{{ */
1220: {
1221: zval *tmp;
1222:
1223: MAKE_STD_ZVAL(tmp);
1224: ZVAL_BOOL(tmp, b);
1225:
1226: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1227: }
1228: /* }}} */
1229:
1230: ZEND_API int add_index_resource(zval *arg, ulong index, int r) /* {{{ */
1231: {
1232: zval *tmp;
1233:
1234: MAKE_STD_ZVAL(tmp);
1235: ZVAL_RESOURCE(tmp, r);
1236:
1237: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1238: }
1239: /* }}} */
1240:
1241: ZEND_API int add_index_double(zval *arg, ulong index, double d) /* {{{ */
1242: {
1243: zval *tmp;
1244:
1245: MAKE_STD_ZVAL(tmp);
1246: ZVAL_DOUBLE(tmp, d);
1247:
1248: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1249: }
1250: /* }}} */
1251:
1252: ZEND_API int add_index_string(zval *arg, ulong index, const char *str, int duplicate) /* {{{ */
1253: {
1254: zval *tmp;
1255:
1256: MAKE_STD_ZVAL(tmp);
1257: ZVAL_STRING(tmp, str, duplicate);
1258:
1259: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1260: }
1261: /* }}} */
1262:
1263: ZEND_API int add_index_stringl(zval *arg, ulong index, const char *str, uint length, int duplicate) /* {{{ */
1264: {
1265: zval *tmp;
1266:
1267: MAKE_STD_ZVAL(tmp);
1268: ZVAL_STRINGL(tmp, str, length, duplicate);
1269:
1270: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1271: }
1272: /* }}} */
1273:
1274: ZEND_API int add_index_zval(zval *arg, ulong index, zval *value) /* {{{ */
1275: {
1276: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &value, sizeof(zval *), NULL);
1277: }
1278: /* }}} */
1279:
1280: ZEND_API int add_next_index_long(zval *arg, long n) /* {{{ */
1281: {
1282: zval *tmp;
1283:
1284: MAKE_STD_ZVAL(tmp);
1285: ZVAL_LONG(tmp, n);
1286:
1287: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1288: }
1289: /* }}} */
1290:
1291: ZEND_API int add_next_index_null(zval *arg) /* {{{ */
1292: {
1293: zval *tmp;
1294:
1295: MAKE_STD_ZVAL(tmp);
1296: ZVAL_NULL(tmp);
1297:
1298: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1299: }
1300: /* }}} */
1301:
1302: ZEND_API int add_next_index_bool(zval *arg, int b) /* {{{ */
1303: {
1304: zval *tmp;
1305:
1306: MAKE_STD_ZVAL(tmp);
1307: ZVAL_BOOL(tmp, b);
1308:
1309: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1310: }
1311: /* }}} */
1312:
1313: ZEND_API int add_next_index_resource(zval *arg, int r) /* {{{ */
1314: {
1315: zval *tmp;
1316:
1317: MAKE_STD_ZVAL(tmp);
1318: ZVAL_RESOURCE(tmp, r);
1319:
1320: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1321: }
1322: /* }}} */
1323:
1324: ZEND_API int add_next_index_double(zval *arg, double d) /* {{{ */
1325: {
1326: zval *tmp;
1327:
1328: MAKE_STD_ZVAL(tmp);
1329: ZVAL_DOUBLE(tmp, d);
1330:
1331: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1332: }
1333: /* }}} */
1334:
1335: ZEND_API int add_next_index_string(zval *arg, const char *str, int duplicate) /* {{{ */
1336: {
1337: zval *tmp;
1338:
1339: MAKE_STD_ZVAL(tmp);
1340: ZVAL_STRING(tmp, str, duplicate);
1341:
1342: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1343: }
1344: /* }}} */
1345:
1346: ZEND_API int add_next_index_stringl(zval *arg, const char *str, uint length, int duplicate) /* {{{ */
1347: {
1348: zval *tmp;
1349:
1350: MAKE_STD_ZVAL(tmp);
1351: ZVAL_STRINGL(tmp, str, length, duplicate);
1352:
1353: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1354: }
1355: /* }}} */
1356:
1357: ZEND_API int add_next_index_zval(zval *arg, zval *value) /* {{{ */
1358: {
1359: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &value, sizeof(zval *), NULL);
1360: }
1361: /* }}} */
1362:
1363: ZEND_API int add_get_assoc_string_ex(zval *arg, const char *key, uint key_len, const char *str, void **dest, int duplicate) /* {{{ */
1364: {
1365: zval *tmp;
1366:
1367: MAKE_STD_ZVAL(tmp);
1368: ZVAL_STRING(tmp, str, duplicate);
1369:
1370: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest);
1371: }
1372: /* }}} */
1373:
1374: ZEND_API int add_get_assoc_stringl_ex(zval *arg, const char *key, uint key_len, const char *str, uint length, void **dest, int duplicate) /* {{{ */
1375: {
1376: zval *tmp;
1377:
1378: MAKE_STD_ZVAL(tmp);
1379: ZVAL_STRINGL(tmp, str, length, duplicate);
1380:
1381: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest);
1382: }
1383: /* }}} */
1384:
1385: ZEND_API int add_get_index_long(zval *arg, ulong index, long l, void **dest) /* {{{ */
1386: {
1387: zval *tmp;
1388:
1389: MAKE_STD_ZVAL(tmp);
1390: ZVAL_LONG(tmp, l);
1391:
1392: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
1393: }
1394: /* }}} */
1395:
1396: ZEND_API int add_get_index_double(zval *arg, ulong index, double d, void **dest) /* {{{ */
1397: {
1398: zval *tmp;
1399:
1400: MAKE_STD_ZVAL(tmp);
1401: ZVAL_DOUBLE(tmp, d);
1402:
1403: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
1404: }
1405: /* }}} */
1406:
1407: ZEND_API int add_get_index_string(zval *arg, ulong index, const char *str, void **dest, int duplicate) /* {{{ */
1408: {
1409: zval *tmp;
1410:
1411: MAKE_STD_ZVAL(tmp);
1412: ZVAL_STRING(tmp, str, duplicate);
1413:
1414: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
1415: }
1416: /* }}} */
1417:
1418: ZEND_API int add_get_index_stringl(zval *arg, ulong index, const char *str, uint length, void **dest, int duplicate) /* {{{ */
1419: {
1420: zval *tmp;
1421:
1422: MAKE_STD_ZVAL(tmp);
1423: ZVAL_STRINGL(tmp, str, length, duplicate);
1424:
1425: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
1426: }
1427: /* }}} */
1428:
1429: ZEND_API int add_property_long_ex(zval *arg, const char *key, uint key_len, long n TSRMLS_DC) /* {{{ */
1430: {
1431: zval *tmp;
1432: zval *z_key;
1433:
1434: MAKE_STD_ZVAL(tmp);
1435: ZVAL_LONG(tmp, n);
1436:
1437: MAKE_STD_ZVAL(z_key);
1438: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1439:
1440: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
1441: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1442: zval_ptr_dtor(&z_key);
1443: return SUCCESS;
1444: }
1445: /* }}} */
1446:
1447: ZEND_API int add_property_bool_ex(zval *arg, const char *key, uint key_len, int b TSRMLS_DC) /* {{{ */
1448: {
1449: zval *tmp;
1450: zval *z_key;
1451:
1452: MAKE_STD_ZVAL(tmp);
1453: ZVAL_BOOL(tmp, b);
1454:
1455: MAKE_STD_ZVAL(z_key);
1456: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1457:
1458: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
1459: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1460: zval_ptr_dtor(&z_key);
1461: return SUCCESS;
1462: }
1463: /* }}} */
1464:
1465: ZEND_API int add_property_null_ex(zval *arg, const char *key, uint key_len TSRMLS_DC) /* {{{ */
1466: {
1467: zval *tmp;
1468: zval *z_key;
1469:
1470: MAKE_STD_ZVAL(tmp);
1471: ZVAL_NULL(tmp);
1472:
1473: MAKE_STD_ZVAL(z_key);
1474: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1475:
1476: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
1477: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1478: zval_ptr_dtor(&z_key);
1479: return SUCCESS;
1480: }
1481: /* }}} */
1482:
1483: ZEND_API int add_property_resource_ex(zval *arg, const char *key, uint key_len, long n TSRMLS_DC) /* {{{ */
1484: {
1485: zval *tmp;
1486: zval *z_key;
1487:
1488: MAKE_STD_ZVAL(tmp);
1489: ZVAL_RESOURCE(tmp, n);
1490:
1491: MAKE_STD_ZVAL(z_key);
1492: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1493:
1494: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
1495: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1496: zval_ptr_dtor(&z_key);
1497: return SUCCESS;
1498: }
1499: /* }}} */
1500:
1501: ZEND_API int add_property_double_ex(zval *arg, const char *key, uint key_len, double d TSRMLS_DC) /* {{{ */
1502: {
1503: zval *tmp;
1504: zval *z_key;
1505:
1506: MAKE_STD_ZVAL(tmp);
1507: ZVAL_DOUBLE(tmp, d);
1508:
1509: MAKE_STD_ZVAL(z_key);
1510: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1511:
1512: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
1513: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1514: zval_ptr_dtor(&z_key);
1515: return SUCCESS;
1516: }
1517: /* }}} */
1518:
1519: ZEND_API int add_property_string_ex(zval *arg, const char *key, uint key_len, char *str, int duplicate TSRMLS_DC) /* {{{ */
1520: {
1521: zval *tmp;
1522: zval *z_key;
1523:
1524: MAKE_STD_ZVAL(tmp);
1525: ZVAL_STRING(tmp, str, duplicate);
1526:
1527: MAKE_STD_ZVAL(z_key);
1528: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1529:
1530: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
1531: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1532: zval_ptr_dtor(&z_key);
1533: return SUCCESS;
1534: }
1535: /* }}} */
1536:
1537: ZEND_API int add_property_stringl_ex(zval *arg, const char *key, uint key_len, char *str, uint length, int duplicate TSRMLS_DC) /* {{{ */
1538: {
1539: zval *tmp;
1540: zval *z_key;
1541:
1542: MAKE_STD_ZVAL(tmp);
1543: ZVAL_STRINGL(tmp, str, length, duplicate);
1544:
1545: MAKE_STD_ZVAL(z_key);
1546: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1547:
1548: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
1549: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1550: zval_ptr_dtor(&z_key);
1551: return SUCCESS;
1552: }
1553: /* }}} */
1554:
1555: ZEND_API int add_property_zval_ex(zval *arg, const char *key, uint key_len, zval *value TSRMLS_DC) /* {{{ */
1556: {
1557: zval *z_key;
1558:
1559: MAKE_STD_ZVAL(z_key);
1560: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1561:
1562: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, value TSRMLS_CC);
1563: zval_ptr_dtor(&z_key);
1564: return SUCCESS;
1565: }
1566: /* }}} */
1567:
1568: ZEND_API int zend_startup_module_ex(zend_module_entry *module TSRMLS_DC) /* {{{ */
1569: {
1570: int name_len;
1571: char *lcname;
1572:
1573: if (module->module_started) {
1574: return SUCCESS;
1575: }
1576: module->module_started = 1;
1577:
1578: /* Check module dependencies */
1579: if (module->deps) {
1580: const zend_module_dep *dep = module->deps;
1581:
1582: while (dep->name) {
1583: if (dep->type == MODULE_DEP_REQUIRED) {
1584: zend_module_entry *req_mod;
1585:
1586: name_len = strlen(dep->name);
1587: lcname = zend_str_tolower_dup(dep->name, name_len);
1588:
1589: if (zend_hash_find(&module_registry, lcname, name_len+1, (void**)&req_mod) == FAILURE || !req_mod->module_started) {
1590: efree(lcname);
1591: /* TODO: Check version relationship */
1592: zend_error(E_CORE_WARNING, "Cannot load module '%s' because required module '%s' is not loaded", module->name, dep->name);
1593: module->module_started = 0;
1594: return FAILURE;
1595: }
1596: efree(lcname);
1597: }
1598: ++dep;
1599: }
1600: }
1601:
1602: /* Initialize module globals */
1603: if (module->globals_size) {
1604: #ifdef ZTS
1605: ts_allocate_id(module->globals_id_ptr, module->globals_size, (ts_allocate_ctor) module->globals_ctor, (ts_allocate_dtor) module->globals_dtor);
1606: #else
1607: if (module->globals_ctor) {
1608: module->globals_ctor(module->globals_ptr TSRMLS_CC);
1609: }
1610: #endif
1611: }
1612: if (module->module_startup_func) {
1613: EG(current_module) = module;
1614: if (module->module_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) {
1615: zend_error(E_CORE_ERROR,"Unable to start %s module", module->name);
1616: EG(current_module) = NULL;
1617: return FAILURE;
1618: }
1619: EG(current_module) = NULL;
1620: }
1621: return SUCCESS;
1622: }
1623: /* }}} */
1624:
1625: static void zend_sort_modules(void *base, size_t count, size_t siz, compare_func_t compare TSRMLS_DC) /* {{{ */
1626: {
1627: Bucket **b1 = base;
1628: Bucket **b2;
1629: Bucket **end = b1 + count;
1630: Bucket *tmp;
1631: zend_module_entry *m, *r;
1632:
1633: while (b1 < end) {
1634: try_again:
1635: m = (zend_module_entry*)(*b1)->pData;
1636: if (!m->module_started && m->deps) {
1637: const zend_module_dep *dep = m->deps;
1638: while (dep->name) {
1639: if (dep->type == MODULE_DEP_REQUIRED || dep->type == MODULE_DEP_OPTIONAL) {
1640: b2 = b1 + 1;
1641: while (b2 < end) {
1642: r = (zend_module_entry*)(*b2)->pData;
1643: if (strcasecmp(dep->name, r->name) == 0) {
1644: tmp = *b1;
1645: *b1 = *b2;
1646: *b2 = tmp;
1647: goto try_again;
1648: }
1649: b2++;
1650: }
1651: }
1652: dep++;
1653: }
1654: }
1655: b1++;
1656: }
1657: }
1658: /* }}} */
1659:
1660: ZEND_API int zend_startup_modules(TSRMLS_D) /* {{{ */
1661: {
1662: zend_hash_sort(&module_registry, zend_sort_modules, NULL, 0 TSRMLS_CC);
1663: zend_hash_apply(&module_registry, (apply_func_t)zend_startup_module_ex TSRMLS_CC);
1664: return SUCCESS;
1665: }
1666: /* }}} */
1667:
1668: ZEND_API zend_module_entry* zend_register_module_ex(zend_module_entry *module TSRMLS_DC) /* {{{ */
1669: {
1670: int name_len;
1671: char *lcname;
1672: zend_module_entry *module_ptr;
1673:
1674: if (!module) {
1675: return NULL;
1676: }
1677:
1678: #if 0
1679: zend_printf("%s: Registering module %d\n", module->name, module->module_number);
1680: #endif
1681:
1682: /* Check module dependencies */
1683: if (module->deps) {
1684: const zend_module_dep *dep = module->deps;
1685:
1686: while (dep->name) {
1687: if (dep->type == MODULE_DEP_CONFLICTS) {
1688: name_len = strlen(dep->name);
1689: lcname = zend_str_tolower_dup(dep->name, name_len);
1690:
1691: if (zend_hash_exists(&module_registry, lcname, name_len+1)) {
1692: efree(lcname);
1693: /* TODO: Check version relationship */
1694: zend_error(E_CORE_WARNING, "Cannot load module '%s' because conflicting module '%s' is already loaded", module->name, dep->name);
1695: return NULL;
1696: }
1697: efree(lcname);
1698: }
1699: ++dep;
1700: }
1701: }
1702:
1703: name_len = strlen(module->name);
1704: lcname = zend_str_tolower_dup(module->name, name_len);
1705:
1706: if (zend_hash_add(&module_registry, lcname, name_len+1, (void *)module, sizeof(zend_module_entry), (void**)&module_ptr)==FAILURE) {
1707: zend_error(E_CORE_WARNING, "Module '%s' already loaded", module->name);
1708: efree(lcname);
1709: return NULL;
1710: }
1711: efree(lcname);
1712: module = module_ptr;
1713: EG(current_module) = module;
1714:
1715: if (module->functions && zend_register_functions(NULL, module->functions, NULL, module->type TSRMLS_CC)==FAILURE) {
1716: EG(current_module) = NULL;
1717: zend_error(E_CORE_WARNING,"%s: Unable to register functions, unable to load", module->name);
1718: return NULL;
1719: }
1720:
1721: EG(current_module) = NULL;
1722: return module;
1723: }
1724: /* }}} */
1725:
1726: ZEND_API zend_module_entry* zend_register_internal_module(zend_module_entry *module TSRMLS_DC) /* {{{ */
1727: {
1728: module->module_number = zend_next_free_module();
1729: module->type = MODULE_PERSISTENT;
1730: return zend_register_module_ex(module TSRMLS_CC);
1731: }
1732: /* }}} */
1733:
1734: ZEND_API void zend_check_magic_method_implementation(const zend_class_entry *ce, const zend_function *fptr, int error_type TSRMLS_DC) /* {{{ */
1735: {
1736: char lcname[16];
1737: int name_len;
1738:
1739: /* we don't care if the function name is longer, in fact lowercasing only
1740: * the beginning of the name speeds up the check process */
1741: name_len = strlen(fptr->common.function_name);
1742: zend_str_tolower_copy(lcname, fptr->common.function_name, MIN(name_len, sizeof(lcname)-1));
1743: lcname[sizeof(lcname)-1] = '\0'; /* zend_str_tolower_copy won't necessarily set the zero byte */
1744:
1745: if (name_len == sizeof(ZEND_DESTRUCTOR_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_DESTRUCTOR_FUNC_NAME, sizeof(ZEND_DESTRUCTOR_FUNC_NAME)) && fptr->common.num_args != 0) {
1746: zend_error(error_type, "Destructor %s::%s() cannot take arguments", ce->name, ZEND_DESTRUCTOR_FUNC_NAME);
1747: } else if (name_len == sizeof(ZEND_CLONE_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_CLONE_FUNC_NAME, sizeof(ZEND_CLONE_FUNC_NAME)) && fptr->common.num_args != 0) {
1748: zend_error(error_type, "Method %s::%s() cannot accept any arguments", ce->name, ZEND_CLONE_FUNC_NAME);
1749: } else if (name_len == sizeof(ZEND_GET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_GET_FUNC_NAME, sizeof(ZEND_GET_FUNC_NAME))) {
1750: if (fptr->common.num_args != 1) {
1751: zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_GET_FUNC_NAME);
1752: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
1753: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_GET_FUNC_NAME);
1754: }
1755: } else if (name_len == sizeof(ZEND_SET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_SET_FUNC_NAME, sizeof(ZEND_SET_FUNC_NAME))) {
1756: if (fptr->common.num_args != 2) {
1757: zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_SET_FUNC_NAME);
1758: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
1759: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_SET_FUNC_NAME);
1760: }
1761: } else if (name_len == sizeof(ZEND_UNSET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_UNSET_FUNC_NAME, sizeof(ZEND_UNSET_FUNC_NAME))) {
1762: if (fptr->common.num_args != 1) {
1763: zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_UNSET_FUNC_NAME);
1764: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
1765: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_UNSET_FUNC_NAME);
1766: }
1767: } else if (name_len == sizeof(ZEND_ISSET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_ISSET_FUNC_NAME, sizeof(ZEND_ISSET_FUNC_NAME))) {
1768: if (fptr->common.num_args != 1) {
1769: zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_ISSET_FUNC_NAME);
1770: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
1771: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_ISSET_FUNC_NAME);
1772: }
1773: } else if (name_len == sizeof(ZEND_CALL_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_CALL_FUNC_NAME, sizeof(ZEND_CALL_FUNC_NAME))) {
1774: if (fptr->common.num_args != 2) {
1775: zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_CALL_FUNC_NAME);
1776: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
1777: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_CALL_FUNC_NAME);
1778: }
1779: } else if (name_len == sizeof(ZEND_CALLSTATIC_FUNC_NAME) - 1 &&
1780: !memcmp(lcname, ZEND_CALLSTATIC_FUNC_NAME, sizeof(ZEND_CALLSTATIC_FUNC_NAME)-1)
1781: ) {
1782: if (fptr->common.num_args != 2) {
1783: zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_CALLSTATIC_FUNC_NAME);
1784: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
1785: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_CALLSTATIC_FUNC_NAME);
1786: }
1787: } else if (name_len == sizeof(ZEND_TOSTRING_FUNC_NAME) - 1 &&
1788: !memcmp(lcname, ZEND_TOSTRING_FUNC_NAME, sizeof(ZEND_TOSTRING_FUNC_NAME)-1) && fptr->common.num_args != 0
1789: ) {
1790: zend_error(error_type, "Method %s::%s() cannot take arguments", ce->name, ZEND_TOSTRING_FUNC_NAME);
1791: }
1792: }
1793: /* }}} */
1794:
1795: /* registers all functions in *library_functions in the function hash */
1796: ZEND_API int zend_register_functions(zend_class_entry *scope, const zend_function_entry *functions, HashTable *function_table, int type TSRMLS_DC) /* {{{ */
1797: {
1798: const zend_function_entry *ptr = functions;
1799: zend_function function, *reg_function;
1800: zend_internal_function *internal_function = (zend_internal_function *)&function;
1801: int count=0, unload=0;
1802: HashTable *target_function_table = function_table;
1803: int error_type;
1804: zend_function *ctor = NULL, *dtor = NULL, *clone = NULL, *__get = NULL, *__set = NULL, *__unset = NULL, *__isset = NULL, *__call = NULL, *__callstatic = NULL, *__tostring = NULL;
1805: char *lowercase_name;
1806: int fname_len;
1807: char *lc_class_name = NULL;
1808: int class_name_len = 0;
1809:
1810: if (type==MODULE_PERSISTENT) {
1811: error_type = E_CORE_WARNING;
1812: } else {
1813: error_type = E_WARNING;
1814: }
1815:
1816: if (!target_function_table) {
1817: target_function_table = CG(function_table);
1818: }
1819: internal_function->type = ZEND_INTERNAL_FUNCTION;
1820: internal_function->module = EG(current_module);
1821:
1822: if (scope) {
1823: class_name_len = strlen(scope->name);
1824: if ((lc_class_name = zend_memrchr(scope->name, '\\', class_name_len))) {
1825: ++lc_class_name;
1826: class_name_len -= (lc_class_name - scope->name);
1827: lc_class_name = zend_str_tolower_dup(lc_class_name, class_name_len);
1828: } else {
1829: lc_class_name = zend_str_tolower_dup(scope->name, class_name_len);
1830: }
1831: }
1832:
1833: while (ptr->fname) {
1834: internal_function->handler = ptr->handler;
1835: internal_function->function_name = (char*)ptr->fname;
1836: internal_function->scope = scope;
1837: internal_function->prototype = NULL;
1838: if (ptr->arg_info) {
1839: internal_function->arg_info = (zend_arg_info*)ptr->arg_info+1;
1840: internal_function->num_args = ptr->num_args;
1841: /* Currently you cannot denote that the function can accept less arguments than num_args */
1842: if (ptr->arg_info[0].required_num_args == -1) {
1843: internal_function->required_num_args = ptr->num_args;
1844: } else {
1845: internal_function->required_num_args = ptr->arg_info[0].required_num_args;
1846: }
1847: internal_function->pass_rest_by_reference = ptr->arg_info[0].pass_by_reference;
1848: internal_function->return_reference = ptr->arg_info[0].return_reference;
1849: } else {
1850: internal_function->arg_info = NULL;
1851: internal_function->num_args = 0;
1852: internal_function->required_num_args = 0;
1853: internal_function->pass_rest_by_reference = 0;
1854: internal_function->return_reference = 0;
1855: }
1856: if (ptr->flags) {
1857: if (!(ptr->flags & ZEND_ACC_PPP_MASK)) {
1858: if (ptr->flags != ZEND_ACC_DEPRECATED || scope) {
1859: zend_error(error_type, "Invalid access level for %s%s%s() - access must be exactly one of public, protected or private", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
1860: }
1861: internal_function->fn_flags = ZEND_ACC_PUBLIC | ptr->flags;
1862: } else {
1863: internal_function->fn_flags = ptr->flags;
1864: }
1865: } else {
1866: internal_function->fn_flags = ZEND_ACC_PUBLIC;
1867: }
1868: if (ptr->flags & ZEND_ACC_ABSTRACT) {
1869: if (scope) {
1870: /* This is a class that must be abstract itself. Here we set the check info. */
1871: scope->ce_flags |= ZEND_ACC_IMPLICIT_ABSTRACT_CLASS;
1872: if (!(scope->ce_flags & ZEND_ACC_INTERFACE)) {
1873: /* Since the class is not an interface it needs to be declared as a abstract class. */
1874: /* Since here we are handling internal functions only we can add the keyword flag. */
1875: /* This time we set the flag for the keyword 'abstract'. */
1876: scope->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
1877: }
1878: }
1879: if (ptr->flags & ZEND_ACC_STATIC && (!scope || !(scope->ce_flags & ZEND_ACC_INTERFACE))) {
1880: zend_error(error_type, "Static function %s%s%s() cannot be abstract", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
1881: }
1882: } else {
1883: if (scope && (scope->ce_flags & ZEND_ACC_INTERFACE)) {
1884: efree(lc_class_name);
1885: zend_error(error_type, "Interface %s cannot contain non abstract method %s()", scope->name, ptr->fname);
1886: return FAILURE;
1887: }
1888: if (!internal_function->handler) {
1889: if (scope) {
1890: efree(lc_class_name);
1891: }
1892: zend_error(error_type, "Method %s%s%s() cannot be a NULL function", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
1893: zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
1894: return FAILURE;
1895: }
1896: }
1897: fname_len = strlen(ptr->fname);
1898: lowercase_name = zend_str_tolower_dup(ptr->fname, fname_len);
1899: if (zend_hash_add(target_function_table, lowercase_name, fname_len+1, &function, sizeof(zend_function), (void**)®_function) == FAILURE) {
1900: unload=1;
1901: efree(lowercase_name);
1902: break;
1903: }
1904: if (scope) {
1905: /* Look for ctor, dtor, clone
1906: * If it's an old-style constructor, store it only if we don't have
1907: * a constructor already.
1908: */
1909: if ((fname_len == class_name_len) && !memcmp(lowercase_name, lc_class_name, class_name_len+1) && !ctor) {
1910: ctor = reg_function;
1911: } else if ((fname_len == sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CONSTRUCTOR_FUNC_NAME, sizeof(ZEND_CONSTRUCTOR_FUNC_NAME))) {
1912: ctor = reg_function;
1913: } else if ((fname_len == sizeof(ZEND_DESTRUCTOR_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_DESTRUCTOR_FUNC_NAME, sizeof(ZEND_DESTRUCTOR_FUNC_NAME))) {
1914: dtor = reg_function;
1915: if (internal_function->num_args) {
1916: zend_error(error_type, "Destructor %s::%s() cannot take arguments", scope->name, ptr->fname);
1917: }
1918: } else if ((fname_len == sizeof(ZEND_CLONE_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CLONE_FUNC_NAME, sizeof(ZEND_CLONE_FUNC_NAME))) {
1919: clone = reg_function;
1920: } else if ((fname_len == sizeof(ZEND_CALL_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CALL_FUNC_NAME, sizeof(ZEND_CALL_FUNC_NAME))) {
1921: __call = reg_function;
1922: } else if ((fname_len == sizeof(ZEND_CALLSTATIC_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CALLSTATIC_FUNC_NAME, sizeof(ZEND_CALLSTATIC_FUNC_NAME))) {
1923: __callstatic = reg_function;
1924: } else if ((fname_len == sizeof(ZEND_TOSTRING_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_TOSTRING_FUNC_NAME, sizeof(ZEND_TOSTRING_FUNC_NAME))) {
1925: __tostring = reg_function;
1926: } else if ((fname_len == sizeof(ZEND_GET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_GET_FUNC_NAME, sizeof(ZEND_GET_FUNC_NAME))) {
1927: __get = reg_function;
1928: } else if ((fname_len == sizeof(ZEND_SET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_SET_FUNC_NAME, sizeof(ZEND_SET_FUNC_NAME))) {
1929: __set = reg_function;
1930: } else if ((fname_len == sizeof(ZEND_UNSET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_UNSET_FUNC_NAME, sizeof(ZEND_UNSET_FUNC_NAME))) {
1931: __unset = reg_function;
1932: } else if ((fname_len == sizeof(ZEND_ISSET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_ISSET_FUNC_NAME, sizeof(ZEND_ISSET_FUNC_NAME))) {
1933: __isset = reg_function;
1934: } else {
1935: reg_function = NULL;
1936: }
1937: if (reg_function) {
1938: zend_check_magic_method_implementation(scope, reg_function, error_type TSRMLS_CC);
1939: }
1940: }
1941: ptr++;
1942: count++;
1943: efree(lowercase_name);
1944: }
1945: if (unload) { /* before unloading, display all remaining bad function in the module */
1946: if (scope) {
1947: efree(lc_class_name);
1948: }
1949: while (ptr->fname) {
1950: fname_len = strlen(ptr->fname);
1951: lowercase_name = zend_str_tolower_dup(ptr->fname, fname_len);
1952: if (zend_hash_exists(target_function_table, lowercase_name, fname_len+1)) {
1953: zend_error(error_type, "Function registration failed - duplicate name - %s%s%s", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
1954: }
1955: efree(lowercase_name);
1956: ptr++;
1957: }
1958: zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
1959: return FAILURE;
1960: }
1961: if (scope) {
1962: scope->constructor = ctor;
1963: scope->destructor = dtor;
1964: scope->clone = clone;
1965: scope->__call = __call;
1966: scope->__callstatic = __callstatic;
1967: scope->__tostring = __tostring;
1968: scope->__get = __get;
1969: scope->__set = __set;
1970: scope->__unset = __unset;
1971: scope->__isset = __isset;
1972: if (ctor) {
1973: ctor->common.fn_flags |= ZEND_ACC_CTOR;
1974: if (ctor->common.fn_flags & ZEND_ACC_STATIC) {
1975: zend_error(error_type, "Constructor %s::%s() cannot be static", scope->name, ctor->common.function_name);
1976: }
1977: ctor->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
1978: }
1979: if (dtor) {
1980: dtor->common.fn_flags |= ZEND_ACC_DTOR;
1981: if (dtor->common.fn_flags & ZEND_ACC_STATIC) {
1982: zend_error(error_type, "Destructor %s::%s() cannot be static", scope->name, dtor->common.function_name);
1983: }
1984: dtor->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
1985: }
1986: if (clone) {
1987: clone->common.fn_flags |= ZEND_ACC_CLONE;
1988: if (clone->common.fn_flags & ZEND_ACC_STATIC) {
1989: zend_error(error_type, "Constructor %s::%s() cannot be static", scope->name, clone->common.function_name);
1990: }
1991: clone->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
1992: }
1993: if (__call) {
1994: if (__call->common.fn_flags & ZEND_ACC_STATIC) {
1995: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __call->common.function_name);
1996: }
1997: __call->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
1998: }
1999: if (__callstatic) {
2000: if (!(__callstatic->common.fn_flags & ZEND_ACC_STATIC)) {
2001: zend_error(error_type, "Method %s::%s() must be static", scope->name, __callstatic->common.function_name);
2002: }
2003: __callstatic->common.fn_flags |= ZEND_ACC_STATIC;
2004: }
2005: if (__tostring) {
2006: if (__tostring->common.fn_flags & ZEND_ACC_STATIC) {
2007: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __tostring->common.function_name);
2008: }
2009: __tostring->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2010: }
2011: if (__get) {
2012: if (__get->common.fn_flags & ZEND_ACC_STATIC) {
2013: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __get->common.function_name);
2014: }
2015: __get->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2016: }
2017: if (__set) {
2018: if (__set->common.fn_flags & ZEND_ACC_STATIC) {
2019: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __set->common.function_name);
2020: }
2021: __set->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2022: }
2023: if (__unset) {
2024: if (__unset->common.fn_flags & ZEND_ACC_STATIC) {
2025: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __unset->common.function_name);
2026: }
2027: __unset->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2028: }
2029: if (__isset) {
2030: if (__isset->common.fn_flags & ZEND_ACC_STATIC) {
2031: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __isset->common.function_name);
2032: }
2033: __isset->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2034: }
2035: efree(lc_class_name);
2036: }
2037: return SUCCESS;
2038: }
2039: /* }}} */
2040:
2041: /* count=-1 means erase all functions, otherwise,
2042: * erase the first count functions
2043: */
2044: ZEND_API void zend_unregister_functions(const zend_function_entry *functions, int count, HashTable *function_table TSRMLS_DC) /* {{{ */
2045: {
2046: const zend_function_entry *ptr = functions;
2047: int i=0;
2048: HashTable *target_function_table = function_table;
2049:
2050: if (!target_function_table) {
2051: target_function_table = CG(function_table);
2052: }
2053: while (ptr->fname) {
2054: if (count!=-1 && i>=count) {
2055: break;
2056: }
2057: #if 0
2058: zend_printf("Unregistering %s()\n", ptr->fname);
2059: #endif
2060: zend_hash_del(target_function_table, ptr->fname, strlen(ptr->fname)+1);
2061: ptr++;
2062: i++;
2063: }
2064: }
2065: /* }}} */
2066:
2067: ZEND_API int zend_startup_module(zend_module_entry *module) /* {{{ */
2068: {
2069: TSRMLS_FETCH();
2070:
2071: if ((module = zend_register_internal_module(module TSRMLS_CC)) != NULL && zend_startup_module_ex(module TSRMLS_CC) == SUCCESS) {
2072: return SUCCESS;
2073: }
2074: return FAILURE;
2075: }
2076: /* }}} */
2077:
2078: ZEND_API int zend_get_module_started(const char *module_name) /* {{{ */
2079: {
2080: zend_module_entry *module;
2081:
2082: return (zend_hash_find(&module_registry, module_name, strlen(module_name)+1, (void**)&module) == SUCCESS && module->module_started) ? SUCCESS : FAILURE;
2083: }
2084: /* }}} */
2085:
2086: static int clean_module_class(const zend_class_entry **ce, int *module_number TSRMLS_DC) /* {{{ */
2087: {
2088: if ((*ce)->type == ZEND_INTERNAL_CLASS && (*ce)->module->module_number == *module_number) {
2089: return ZEND_HASH_APPLY_REMOVE;
2090: } else {
2091: return ZEND_HASH_APPLY_KEEP;
2092: }
2093: }
2094: /* }}} */
2095:
2096: static void clean_module_classes(int module_number TSRMLS_DC) /* {{{ */
2097: {
2098: zend_hash_apply_with_argument(EG(class_table), (apply_func_arg_t) clean_module_class, (void *) &module_number TSRMLS_CC);
2099: }
2100: /* }}} */
2101:
2102: void module_destructor(zend_module_entry *module) /* {{{ */
2103: {
2104: TSRMLS_FETCH();
2105:
2106: if (module->type == MODULE_TEMPORARY) {
2107: zend_clean_module_rsrc_dtors(module->module_number TSRMLS_CC);
2108: clean_module_constants(module->module_number TSRMLS_CC);
2109: clean_module_classes(module->module_number TSRMLS_CC);
2110: }
2111:
2112: if (module->module_started && module->module_shutdown_func) {
2113: #if 0
2114: zend_printf("%s: Module shutdown\n", module->name);
2115: #endif
2116: module->module_shutdown_func(module->type, module->module_number TSRMLS_CC);
2117: }
2118:
2119: /* Deinitilaise module globals */
2120: if (module->globals_size) {
2121: #ifdef ZTS
2122: ts_free_id(*module->globals_id_ptr);
2123: #else
2124: if (module->globals_dtor) {
2125: module->globals_dtor(module->globals_ptr TSRMLS_CC);
2126: }
2127: #endif
2128: }
2129:
2130: module->module_started=0;
2131: if (module->functions) {
2132: zend_unregister_functions(module->functions, -1, NULL TSRMLS_CC);
2133: }
2134:
2135: #if HAVE_LIBDL
2136: #if !(defined(NETWARE) && defined(APACHE_1_BUILD))
2137: if (module->handle) {
2138: DL_UNLOAD(module->handle);
2139: }
2140: #endif
2141: #endif
2142: }
2143: /* }}} */
2144:
2145: /* call request startup for all modules */
2146: int module_registry_request_startup(zend_module_entry *module TSRMLS_DC) /* {{{ */
2147: {
2148: if (module->request_startup_func) {
2149: #if 0
2150: zend_printf("%s: Request startup\n", module->name);
2151: #endif
2152: if (module->request_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) {
2153: zend_error(E_WARNING, "request_startup() for %s module failed", module->name);
2154: exit(1);
2155: }
2156: }
2157: return 0;
2158: }
2159: /* }}} */
2160:
2161: /* call request shutdown for all modules */
2162: int module_registry_cleanup(zend_module_entry *module TSRMLS_DC) /* {{{ */
2163: {
2164: if (module->request_shutdown_func) {
2165: #if 0
2166: zend_printf("%s: Request shutdown\n", module->name);
2167: #endif
2168: module->request_shutdown_func(module->type, module->module_number TSRMLS_CC);
2169: }
2170: return 0;
2171: }
2172: /* }}} */
2173:
2174: int module_registry_unload_temp(const zend_module_entry *module TSRMLS_DC) /* {{{ */
2175: {
2176: return (module->type == MODULE_TEMPORARY) ? ZEND_HASH_APPLY_REMOVE : ZEND_HASH_APPLY_STOP;
2177: }
2178: /* }}} */
2179:
2180: /* return the next free module number */
2181: int zend_next_free_module(void) /* {{{ */
2182: {
2183: return ++module_count;
2184: }
2185: /* }}} */
2186:
2187: static zend_class_entry *do_register_internal_class(zend_class_entry *orig_class_entry, zend_uint ce_flags TSRMLS_DC) /* {{{ */
2188: {
2189: zend_class_entry *class_entry = malloc(sizeof(zend_class_entry));
2190: char *lowercase_name = malloc(orig_class_entry->name_length + 1);
2191: *class_entry = *orig_class_entry;
2192:
2193: class_entry->type = ZEND_INTERNAL_CLASS;
2194: zend_initialize_class_data(class_entry, 0 TSRMLS_CC);
2195: class_entry->ce_flags = ce_flags;
2196: class_entry->module = EG(current_module);
2197:
2198: if (class_entry->builtin_functions) {
2199: zend_register_functions(class_entry, class_entry->builtin_functions, &class_entry->function_table, MODULE_PERSISTENT TSRMLS_CC);
2200: }
2201:
2202: zend_str_tolower_copy(lowercase_name, orig_class_entry->name, class_entry->name_length);
2203: zend_hash_update(CG(class_table), lowercase_name, class_entry->name_length+1, &class_entry, sizeof(zend_class_entry *), NULL);
2204: free(lowercase_name);
2205: return class_entry;
2206: }
2207: /* }}} */
2208:
2209: /* If parent_ce is not NULL then it inherits from parent_ce
2210: * If parent_ce is NULL and parent_name isn't then it looks for the parent and inherits from it
2211: * If both parent_ce and parent_name are NULL it does a regular class registration
2212: * If parent_name is specified but not found NULL is returned
2213: */
2214: ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *class_entry, zend_class_entry *parent_ce, char *parent_name TSRMLS_DC) /* {{{ */
2215: {
2216: zend_class_entry *register_class;
2217:
2218: if (!parent_ce && parent_name) {
2219: zend_class_entry **pce;
2220: if (zend_hash_find(CG(class_table), parent_name, strlen(parent_name)+1, (void **) &pce)==FAILURE) {
2221: return NULL;
2222: } else {
2223: parent_ce = *pce;
2224: }
2225: }
2226:
2227: register_class = zend_register_internal_class(class_entry TSRMLS_CC);
2228:
2229: if (parent_ce) {
2230: zend_do_inheritance(register_class, parent_ce TSRMLS_CC);
2231: }
2232: return register_class;
2233: }
2234: /* }}} */
2235:
2236: ZEND_API void zend_class_implements(zend_class_entry *class_entry TSRMLS_DC, int num_interfaces, ...) /* {{{ */
2237: {
2238: zend_class_entry *interface_entry;
2239: va_list interface_list;
2240: va_start(interface_list, num_interfaces);
2241:
2242: while (num_interfaces--) {
2243: interface_entry = va_arg(interface_list, zend_class_entry *);
2244: zend_do_implement_interface(class_entry, interface_entry TSRMLS_CC);
2245: }
2246:
2247: va_end(interface_list);
2248: }
2249: /* }}} */
2250:
2251: /* A class that contains at least one abstract method automatically becomes an abstract class.
2252: */
2253: ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *orig_class_entry TSRMLS_DC) /* {{{ */
2254: {
2255: return do_register_internal_class(orig_class_entry, 0 TSRMLS_CC);
2256: }
2257: /* }}} */
2258:
2259: ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *orig_class_entry TSRMLS_DC) /* {{{ */
2260: {
2261: return do_register_internal_class(orig_class_entry, ZEND_ACC_INTERFACE TSRMLS_CC);
2262: }
2263: /* }}} */
2264:
2265: ZEND_API int zend_register_class_alias_ex(const char *name, int name_len, zend_class_entry *ce TSRMLS_DC) /* {{{ */
2266: {
2267: char *lcname = zend_str_tolower_dup(name, name_len);
2268: int ret;
2269:
2270: ret = zend_hash_add(CG(class_table), lcname, name_len+1, &ce, sizeof(zend_class_entry *), NULL);
2271: efree(lcname);
2272: if (ret == SUCCESS) {
2273: ce->refcount++;
2274: }
2275: return ret;
2276: }
2277: /* }}} */
2278:
2279: ZEND_API int zend_set_hash_symbol(zval *symbol, const char *name, int name_length, zend_bool is_ref, int num_symbol_tables, ...) /* {{{ */
2280: {
2281: HashTable *symbol_table;
2282: va_list symbol_table_list;
2283:
2284: if (num_symbol_tables <= 0) return FAILURE;
2285:
2286: Z_SET_ISREF_TO_P(symbol, is_ref);
2287:
2288: va_start(symbol_table_list, num_symbol_tables);
2289: while (num_symbol_tables-- > 0) {
2290: symbol_table = va_arg(symbol_table_list, HashTable *);
2291: zend_hash_update(symbol_table, name, name_length + 1, &symbol, sizeof(zval *), NULL);
2292: zval_add_ref(&symbol);
2293: }
2294: va_end(symbol_table_list);
2295: return SUCCESS;
2296: }
2297: /* }}} */
2298:
2299: /* Disabled functions support */
2300:
2301: /* {{{ proto void display_disabled_function(void)
2302: Dummy function which displays an error when a disabled function is called. */
2303: ZEND_API ZEND_FUNCTION(display_disabled_function)
2304: {
2305: zend_error(E_WARNING, "%s() has been disabled for security reasons", get_active_function_name(TSRMLS_C));
2306: }
2307: /* }}} */
2308:
2309: static zend_function_entry disabled_function[] = {
2310: ZEND_FE(display_disabled_function, NULL)
2311: ZEND_FE_END
2312: };
2313:
2314: ZEND_API int zend_disable_function(char *function_name, uint function_name_length TSRMLS_DC) /* {{{ */
2315: {
2316: if (zend_hash_del(CG(function_table), function_name, function_name_length+1)==FAILURE) {
2317: return FAILURE;
2318: }
2319: disabled_function[0].fname = function_name;
2320: return zend_register_functions(NULL, disabled_function, CG(function_table), MODULE_PERSISTENT TSRMLS_CC);
2321: }
2322: /* }}} */
2323:
2324: static zend_object_value display_disabled_class(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
2325: {
2326: zend_object_value retval;
2327: zend_object *intern;
2328: retval = zend_objects_new(&intern, class_type TSRMLS_CC);
2329: ALLOC_HASHTABLE(intern->properties);
2330: zend_hash_init(intern->properties, 0, NULL, ZVAL_PTR_DTOR, 0);
2331: zend_error(E_WARNING, "%s() has been disabled for security reasons", class_type->name);
2332: return retval;
2333: }
2334: /* }}} */
2335:
2336: static const zend_function_entry disabled_class_new[] = {
2337: ZEND_FE_END
2338: };
2339:
2340: ZEND_API int zend_disable_class(char *class_name, uint class_name_length TSRMLS_DC) /* {{{ */
2341: {
2342: zend_class_entry disabled_class;
2343:
2344: zend_str_tolower(class_name, class_name_length);
2345: if (zend_hash_del(CG(class_table), class_name, class_name_length+1)==FAILURE) {
2346: return FAILURE;
2347: }
2348: INIT_OVERLOADED_CLASS_ENTRY_EX(disabled_class, class_name, class_name_length, disabled_class_new, NULL, NULL, NULL, NULL, NULL);
2349: disabled_class.create_object = display_disabled_class;
2350: disabled_class.name_length = class_name_length;
2351: zend_register_internal_class(&disabled_class TSRMLS_CC);
2352: return SUCCESS;
2353: }
2354: /* }}} */
2355:
2356: static int zend_is_callable_check_class(const char *name, int name_len, zend_fcall_info_cache *fcc, int *strict_class, char **error TSRMLS_DC) /* {{{ */
2357: {
2358: int ret = 0;
2359: zend_class_entry **pce;
2360: char *lcname = zend_str_tolower_dup(name, name_len);
2361:
2362: *strict_class = 0;
2363: if (name_len == sizeof("self") - 1 &&
2364: !memcmp(lcname, "self", sizeof("self") - 1)) {
2365: if (!EG(scope)) {
2366: if (error) *error = estrdup("cannot access self:: when no class scope is active");
2367: } else {
2368: fcc->called_scope = EG(called_scope);
2369: fcc->calling_scope = EG(scope);
2370: if (!fcc->object_ptr) {
2371: fcc->object_ptr = EG(This);
2372: }
2373: ret = 1;
2374: }
2375: } else if (name_len == sizeof("parent") - 1 &&
2376: !memcmp(lcname, "parent", sizeof("parent") - 1)) {
2377: if (!EG(scope)) {
2378: if (error) *error = estrdup("cannot access parent:: when no class scope is active");
2379: } else if (!EG(scope)->parent) {
2380: if (error) *error = estrdup("cannot access parent:: when current class scope has no parent");
2381: } else {
2382: fcc->called_scope = EG(called_scope);
2383: fcc->calling_scope = EG(scope)->parent;
2384: if (!fcc->object_ptr) {
2385: fcc->object_ptr = EG(This);
2386: }
2387: *strict_class = 1;
2388: ret = 1;
2389: }
2390: } else if (name_len == sizeof("static") - 1 &&
2391: !memcmp(lcname, "static", sizeof("static") - 1)) {
2392: if (!EG(called_scope)) {
2393: if (error) *error = estrdup("cannot access static:: when no class scope is active");
2394: } else {
2395: fcc->called_scope = EG(called_scope);
2396: fcc->calling_scope = EG(called_scope);
2397: if (!fcc->object_ptr) {
2398: fcc->object_ptr = EG(This);
2399: }
2400: *strict_class = 1;
2401: ret = 1;
2402: }
2403: } else if (zend_lookup_class_ex(name, name_len, 1, &pce TSRMLS_CC) == SUCCESS) {
2404: zend_class_entry *scope = EG(active_op_array) ? EG(active_op_array)->scope : NULL;
2405:
2406: fcc->calling_scope = *pce;
2407: if (scope && !fcc->object_ptr && EG(This) &&
2408: instanceof_function(Z_OBJCE_P(EG(This)), scope TSRMLS_CC) &&
2409: instanceof_function(scope, fcc->calling_scope TSRMLS_CC)) {
2410: fcc->object_ptr = EG(This);
2411: fcc->called_scope = Z_OBJCE_P(fcc->object_ptr);
2412: } else {
2413: fcc->called_scope = fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : fcc->calling_scope;
2414: }
2415: *strict_class = 1;
2416: ret = 1;
2417: } else {
2418: if (error) zend_spprintf(error, 0, "class '%.*s' not found", name_len, name);
2419: }
2420: efree(lcname);
2421: return ret;
2422: }
2423: /* }}} */
2424:
2425:
2426: static int zend_is_callable_check_func(int check_flags, zval *callable, zend_fcall_info_cache *fcc, int strict_class, char **error TSRMLS_DC) /* {{{ */
2427: {
2428: zend_class_entry *ce_org = fcc->calling_scope;
2429: int retval = 0;
2430: char *mname, *lmname, *colon;
2431: int clen, mlen;
2432: zend_class_entry *last_scope;
2433: HashTable *ftable;
2434: int call_via_handler = 0;
2435:
2436: if (error) {
2437: *error = NULL;
2438: }
2439:
2440: fcc->calling_scope = NULL;
2441: fcc->function_handler = NULL;
2442:
2443: if (!ce_org) {
2444: /* Skip leading \ */
2445: if (Z_STRVAL_P(callable)[0] == '\\') {
2446: mlen = Z_STRLEN_P(callable) - 1;
2447: mname = Z_STRVAL_P(callable) + 1;
2448: lmname = zend_str_tolower_dup(Z_STRVAL_P(callable) + 1, mlen);
2449: } else {
2450: mlen = Z_STRLEN_P(callable);
2451: mname = Z_STRVAL_P(callable);
2452: lmname = zend_str_tolower_dup(Z_STRVAL_P(callable), mlen);
2453: }
2454: /* Check if function with given name exists.
2455: * This may be a compound name that includes namespace name */
2456: if (zend_hash_find(EG(function_table), lmname, mlen+1, (void**)&fcc->function_handler) == SUCCESS) {
2457: efree(lmname);
2458: return 1;
2459: }
2460: efree(lmname);
2461: }
2462:
2463: /* Split name into class/namespace and method/function names */
2464: if ((colon = zend_memrchr(Z_STRVAL_P(callable), ':', Z_STRLEN_P(callable))) != NULL &&
2465: colon > Z_STRVAL_P(callable) &&
2466: *(colon-1) == ':'
2467: ) {
2468: colon--;
2469: clen = colon - Z_STRVAL_P(callable);
2470: mlen = Z_STRLEN_P(callable) - clen - 2;
2471:
2472: if (colon == Z_STRVAL_P(callable)) {
2473: if (error) zend_spprintf(error, 0, "invalid function name");
2474: return 0;
2475: }
2476:
2477: /* This is a compound name.
2478: * Try to fetch class and then find static method. */
2479: last_scope = EG(scope);
2480: if (ce_org) {
2481: EG(scope) = ce_org;
2482: }
2483:
2484: if (!zend_is_callable_check_class(Z_STRVAL_P(callable), clen, fcc, &strict_class, error TSRMLS_CC)) {
2485: EG(scope) = last_scope;
2486: return 0;
2487: }
2488: EG(scope) = last_scope;
2489:
2490: ftable = &fcc->calling_scope->function_table;
2491: if (ce_org && !instanceof_function(ce_org, fcc->calling_scope TSRMLS_CC)) {
2492: if (error) zend_spprintf(error, 0, "class '%s' is not a subclass of '%s'", ce_org->name, fcc->calling_scope->name);
2493: return 0;
2494: }
2495: mname = Z_STRVAL_P(callable) + clen + 2;
2496: } else if (ce_org) {
2497: /* Try to fetch find static method of given class. */
2498: mlen = Z_STRLEN_P(callable);
2499: mname = Z_STRVAL_P(callable);
2500: ftable = &ce_org->function_table;
2501: fcc->calling_scope = ce_org;
2502: } else {
2503: /* We already checked for plain function before. */
2504: if (error && !(check_flags & IS_CALLABLE_CHECK_SILENT)) {
2505: zend_spprintf(error, 0, "function '%s' not found or invalid function name", Z_STRVAL_P(callable));
2506: }
2507: return 0;
2508: }
2509:
2510: lmname = zend_str_tolower_dup(mname, mlen);
2511: if (strict_class &&
2512: fcc->calling_scope &&
2513: mlen == sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1 &&
2514: !memcmp(lmname, ZEND_CONSTRUCTOR_FUNC_NAME, sizeof(ZEND_CONSTRUCTOR_FUNC_NAME))) {
2515: fcc->function_handler = fcc->calling_scope->constructor;
2516: if (fcc->function_handler) {
2517: retval = 1;
2518: }
2519: } else if (zend_hash_find(ftable, lmname, mlen+1, (void**)&fcc->function_handler) == SUCCESS) {
2520: retval = 1;
2521: if ((fcc->function_handler->op_array.fn_flags & ZEND_ACC_CHANGED) &&
2522: EG(scope) &&
2523: instanceof_function(fcc->function_handler->common.scope, EG(scope) TSRMLS_CC)) {
2524: zend_function *priv_fbc;
2525:
2526: if (zend_hash_find(&EG(scope)->function_table, lmname, mlen+1, (void **) &priv_fbc)==SUCCESS
2527: && priv_fbc->common.fn_flags & ZEND_ACC_PRIVATE
2528: && priv_fbc->common.scope == EG(scope)) {
2529: fcc->function_handler = priv_fbc;
2530: }
2531: }
2532: if ((check_flags & IS_CALLABLE_CHECK_NO_ACCESS) == 0 &&
2533: (fcc->calling_scope &&
2534: (fcc->calling_scope->__call ||
2535: fcc->calling_scope->__callstatic))) {
2536: if (fcc->function_handler->op_array.fn_flags & ZEND_ACC_PRIVATE) {
2537: if (!zend_check_private(fcc->function_handler, fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : EG(scope), lmname, mlen TSRMLS_CC)) {
2538: retval = 0;
2539: fcc->function_handler = NULL;
2540: goto get_function_via_handler;
2541: }
2542: } else if (fcc->function_handler->common.fn_flags & ZEND_ACC_PROTECTED) {
2543: if (!zend_check_protected(fcc->function_handler->common.scope, EG(scope))) {
2544: retval = 0;
2545: fcc->function_handler = NULL;
2546: goto get_function_via_handler;
2547: }
2548: }
2549: }
2550: } else {
2551: get_function_via_handler:
2552: if (fcc->object_ptr && fcc->calling_scope == ce_org) {
2553: if (strict_class && ce_org->__call) {
2554: fcc->function_handler = emalloc(sizeof(zend_internal_function));
2555: fcc->function_handler->internal_function.type = ZEND_INTERNAL_FUNCTION;
2556: fcc->function_handler->internal_function.module = ce_org->module;
2557: fcc->function_handler->internal_function.handler = zend_std_call_user_call;
2558: fcc->function_handler->internal_function.arg_info = NULL;
2559: fcc->function_handler->internal_function.num_args = 0;
2560: fcc->function_handler->internal_function.scope = ce_org;
2561: fcc->function_handler->internal_function.fn_flags = ZEND_ACC_CALL_VIA_HANDLER;
2562: fcc->function_handler->internal_function.function_name = estrndup(mname, mlen);
2563: fcc->function_handler->internal_function.pass_rest_by_reference = 0;
2564: fcc->function_handler->internal_function.return_reference = ZEND_RETURN_VALUE;
2565: call_via_handler = 1;
2566: retval = 1;
2567: } else if (Z_OBJ_HT_P(fcc->object_ptr)->get_method) {
2568: fcc->function_handler = Z_OBJ_HT_P(fcc->object_ptr)->get_method(&fcc->object_ptr, mname, mlen TSRMLS_CC);
2569: if (fcc->function_handler) {
2570: if (strict_class &&
2571: (!fcc->function_handler->common.scope ||
2572: !instanceof_function(ce_org, fcc->function_handler->common.scope TSRMLS_CC))) {
2573: if ((fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0) {
2574: if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
2575: efree(fcc->function_handler->common.function_name);
2576: }
2577: efree(fcc->function_handler);
2578: }
2579: } else {
2580: retval = 1;
2581: call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0;
2582: }
2583: }
2584: }
2585: } else if (fcc->calling_scope) {
2586: if (fcc->calling_scope->get_static_method) {
2587: fcc->function_handler = fcc->calling_scope->get_static_method(fcc->calling_scope, mname, mlen TSRMLS_CC);
2588: } else {
2589: fcc->function_handler = zend_std_get_static_method(fcc->calling_scope, mname, mlen TSRMLS_CC);
2590: }
2591: if (fcc->function_handler) {
2592: retval = 1;
2593: call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0;
2594: if (call_via_handler && !fcc->object_ptr && EG(This) &&
2595: Z_OBJ_HT_P(EG(This))->get_class_entry &&
2596: instanceof_function(Z_OBJCE_P(EG(This)), fcc->calling_scope TSRMLS_CC)) {
2597: fcc->object_ptr = EG(This);
2598: }
2599: }
2600: }
2601: }
2602:
2603: if (retval) {
2604: if (fcc->calling_scope && !call_via_handler) {
2605: if (!fcc->object_ptr && !(fcc->function_handler->common.fn_flags & ZEND_ACC_STATIC)) {
2606: int severity;
2607: char *verb;
2608: if (fcc->function_handler->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
2609: severity = E_STRICT;
2610: verb = "should not";
2611: } else {
2612: /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
2613: severity = E_ERROR;
2614: verb = "cannot";
2615: }
2616: if ((check_flags & IS_CALLABLE_CHECK_IS_STATIC) != 0) {
2617: retval = 0;
2618: }
2619: if (EG(This) && instanceof_function(Z_OBJCE_P(EG(This)), fcc->calling_scope TSRMLS_CC)) {
2620: fcc->object_ptr = EG(This);
2621: if (error) {
2622: zend_spprintf(error, 0, "non-static method %s::%s() %s be called statically, assuming $this from compatible context %s", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb, Z_OBJCE_P(EG(This))->name);
2623: if (severity == E_ERROR) {
2624: retval = 0;
2625: }
2626: } else if (retval) {
2627: zend_error(severity, "Non-static method %s::%s() %s be called statically, assuming $this from compatible context %s", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb, Z_OBJCE_P(EG(This))->name);
2628: }
2629: } else {
2630: if (error) {
2631: zend_spprintf(error, 0, "non-static method %s::%s() %s be called statically", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb);
2632: if (severity == E_ERROR) {
2633: retval = 0;
2634: }
2635: } else if (retval) {
2636: zend_error(severity, "Non-static method %s::%s() %s be called statically", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb);
2637: }
2638: }
2639: }
2640: if (retval && (check_flags & IS_CALLABLE_CHECK_NO_ACCESS) == 0) {
2641: if (fcc->function_handler->op_array.fn_flags & ZEND_ACC_PRIVATE) {
2642: if (!zend_check_private(fcc->function_handler, fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : EG(scope), lmname, mlen TSRMLS_CC)) {
2643: if (error) {
2644: if (*error) {
2645: efree(*error);
2646: }
2647: zend_spprintf(error, 0, "cannot access private method %s::%s()", fcc->calling_scope->name, fcc->function_handler->common.function_name);
2648: }
2649: retval = 0;
2650: }
2651: } else if ((fcc->function_handler->common.fn_flags & ZEND_ACC_PROTECTED)) {
2652: if (!zend_check_protected(fcc->function_handler->common.scope, EG(scope))) {
2653: if (error) {
2654: if (*error) {
2655: efree(*error);
2656: }
2657: zend_spprintf(error, 0, "cannot access protected method %s::%s()", fcc->calling_scope->name, fcc->function_handler->common.function_name);
2658: }
2659: retval = 0;
2660: }
2661: }
2662: }
2663: }
2664: } else if (error && !(check_flags & IS_CALLABLE_CHECK_SILENT)) {
2665: if (fcc->calling_scope) {
2666: if (error) zend_spprintf(error, 0, "class '%s' does not have a method '%s'", fcc->calling_scope->name, mname);
2667: } else {
2668: if (error) zend_spprintf(error, 0, "function '%s' does not exist", mname);
2669: }
2670: }
2671: efree(lmname);
2672:
2673: if (fcc->object_ptr) {
2674: fcc->called_scope = Z_OBJCE_P(fcc->object_ptr);
2675: }
2676: if (retval) {
2677: fcc->initialized = 1;
2678: }
2679: return retval;
2680: }
2681: /* }}} */
2682:
2683: ZEND_API zend_bool zend_is_callable_ex(zval *callable, zval *object_ptr, uint check_flags, char **callable_name, int *callable_name_len, zend_fcall_info_cache *fcc, char **error TSRMLS_DC) /* {{{ */
2684: {
2685: zend_bool ret;
2686: int callable_name_len_local;
2687: zend_fcall_info_cache fcc_local;
2688:
2689: if (callable_name) {
2690: *callable_name = NULL;
2691: }
2692: if (callable_name_len == NULL) {
2693: callable_name_len = &callable_name_len_local;
2694: }
2695: if (fcc == NULL) {
2696: fcc = &fcc_local;
2697: }
2698: if (error) {
2699: *error = NULL;
2700: }
2701:
2702: fcc->initialized = 0;
2703: fcc->calling_scope = NULL;
2704: fcc->called_scope = NULL;
2705: fcc->function_handler = NULL;
2706: fcc->calling_scope = NULL;
2707: fcc->object_ptr = NULL;
2708:
2709: if (object_ptr && Z_TYPE_P(object_ptr) != IS_OBJECT) {
2710: object_ptr = NULL;
2711: }
2712: if (object_ptr &&
2713: (!EG(objects_store).object_buckets ||
2714: !EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(object_ptr)].valid)) {
2715: return 0;
2716: }
2717:
2718: switch (Z_TYPE_P(callable)) {
2719: case IS_STRING:
2720: if (object_ptr) {
2721: fcc->object_ptr = object_ptr;
2722: fcc->calling_scope = Z_OBJCE_P(object_ptr);
2723: if (callable_name) {
2724: char *ptr;
2725:
2726: *callable_name_len = fcc->calling_scope->name_length + Z_STRLEN_P(callable) + sizeof("::") - 1;
2727: ptr = *callable_name = emalloc(*callable_name_len + 1);
2728: memcpy(ptr, fcc->calling_scope->name, fcc->calling_scope->name_length);
2729: ptr += fcc->calling_scope->name_length;
2730: memcpy(ptr, "::", sizeof("::") - 1);
2731: ptr += sizeof("::") - 1;
2732: memcpy(ptr, Z_STRVAL_P(callable), Z_STRLEN_P(callable) + 1);
2733: }
2734: } else if (callable_name) {
2735: *callable_name = estrndup(Z_STRVAL_P(callable), Z_STRLEN_P(callable));
2736: *callable_name_len = Z_STRLEN_P(callable);
2737: }
2738: if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
2739: fcc->called_scope = fcc->calling_scope;
2740: return 1;
2741: }
2742:
2743: ret = zend_is_callable_check_func(check_flags, callable, fcc, 0, error TSRMLS_CC);
2744: if (fcc == &fcc_local &&
2745: fcc->function_handler &&
2746: ((fcc->function_handler->type == ZEND_INTERNAL_FUNCTION &&
2747: (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
2748: fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
2749: fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
2750: if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
2751: efree(fcc->function_handler->common.function_name);
2752: }
2753: efree(fcc->function_handler);
2754: }
2755: return ret;
2756:
2757: case IS_ARRAY:
2758: {
2759: zval **method = NULL;
2760: zval **obj = NULL;
2761: int strict_class = 0;
2762:
2763: if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2) {
2764: zend_hash_index_find(Z_ARRVAL_P(callable), 0, (void **) &obj);
2765: zend_hash_index_find(Z_ARRVAL_P(callable), 1, (void **) &method);
2766: }
2767: if (obj && method &&
2768: (Z_TYPE_PP(obj) == IS_OBJECT ||
2769: Z_TYPE_PP(obj) == IS_STRING) &&
2770: Z_TYPE_PP(method) == IS_STRING) {
2771:
2772: if (Z_TYPE_PP(obj) == IS_STRING) {
2773: if (callable_name) {
2774: char *ptr;
2775:
2776: *callable_name_len = Z_STRLEN_PP(obj) + Z_STRLEN_PP(method) + sizeof("::") - 1;
2777: ptr = *callable_name = emalloc(*callable_name_len + 1);
2778: memcpy(ptr, Z_STRVAL_PP(obj), Z_STRLEN_PP(obj));
2779: ptr += Z_STRLEN_PP(obj);
2780: memcpy(ptr, "::", sizeof("::") - 1);
2781: ptr += sizeof("::") - 1;
2782: memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
2783: }
2784:
2785: if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
2786: return 1;
2787: }
2788:
2789: if (!zend_is_callable_check_class(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj), fcc, &strict_class, error TSRMLS_CC)) {
2790: return 0;
2791: }
2792:
2793: } else {
2794: if (!EG(objects_store).object_buckets ||
2795: !EG(objects_store).object_buckets[Z_OBJ_HANDLE_PP(obj)].valid) {
2796: return 0;
2797: }
2798:
2799: fcc->calling_scope = Z_OBJCE_PP(obj); /* TBFixed: what if it's overloaded? */
2800:
2801: fcc->object_ptr = *obj;
2802:
2803: if (callable_name) {
2804: char *ptr;
2805:
2806: *callable_name_len = fcc->calling_scope->name_length + Z_STRLEN_PP(method) + sizeof("::") - 1;
2807: ptr = *callable_name = emalloc(*callable_name_len + 1);
2808: memcpy(ptr, fcc->calling_scope->name, fcc->calling_scope->name_length);
2809: ptr += fcc->calling_scope->name_length;
2810: memcpy(ptr, "::", sizeof("::") - 1);
2811: ptr += sizeof("::") - 1;
2812: memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
2813: }
2814:
2815: if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
2816: fcc->called_scope = fcc->calling_scope;
2817: return 1;
2818: }
2819: }
2820:
2821: ret = zend_is_callable_check_func(check_flags, *method, fcc, strict_class, error TSRMLS_CC);
2822: if (fcc == &fcc_local &&
2823: fcc->function_handler &&
2824: ((fcc->function_handler->type == ZEND_INTERNAL_FUNCTION &&
2825: (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
2826: fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
2827: fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
2828: if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
2829: efree(fcc->function_handler->common.function_name);
2830: }
2831: efree(fcc->function_handler);
2832: }
2833: return ret;
2834:
2835: } else {
2836: if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2) {
2837: if (!obj || (Z_TYPE_PP(obj) != IS_STRING && Z_TYPE_PP(obj) != IS_OBJECT)) {
2838: if (error) zend_spprintf(error, 0, "first array member is not a valid class name or object");
2839: } else {
2840: if (error) zend_spprintf(error, 0, "second array member is not a valid method");
2841: }
2842: } else {
2843: if (error) zend_spprintf(error, 0, "array must have exactly two members");
2844: }
2845: if (callable_name) {
2846: *callable_name = estrndup("Array", sizeof("Array")-1);
2847: *callable_name_len = sizeof("Array") - 1;
2848: }
2849: }
2850: }
2851: return 0;
2852:
2853: case IS_OBJECT:
2854: if (Z_OBJ_HANDLER_P(callable, get_closure) && Z_OBJ_HANDLER_P(callable, get_closure)(callable, &fcc->calling_scope, &fcc->function_handler, &fcc->object_ptr TSRMLS_CC) == SUCCESS) {
2855: fcc->called_scope = fcc->calling_scope;
2856: if (callable_name) {
2857: zend_class_entry *ce = Z_OBJCE_P(callable); /* TBFixed: what if it's overloaded? */
2858:
2859: *callable_name_len = ce->name_length + sizeof("::__invoke") - 1;
2860: *callable_name = emalloc(*callable_name_len + 1);
2861: memcpy(*callable_name, ce->name, ce->name_length);
2862: memcpy((*callable_name) + ce->name_length, "::__invoke", sizeof("::__invoke"));
2863: }
2864: return 1;
2865: }
2866: /* break missing intentionally */
2867:
2868: default:
2869: if (callable_name) {
2870: zval expr_copy;
2871: int use_copy;
2872:
2873: zend_make_printable_zval(callable, &expr_copy, &use_copy);
2874: *callable_name = estrndup(Z_STRVAL(expr_copy), Z_STRLEN(expr_copy));
2875: *callable_name_len = Z_STRLEN(expr_copy);
2876: zval_dtor(&expr_copy);
2877: }
2878: if (error) zend_spprintf(error, 0, "no array or string given");
2879: return 0;
2880: }
2881: }
2882: /* }}} */
2883:
2884: ZEND_API zend_bool zend_is_callable(zval *callable, uint check_flags, char **callable_name TSRMLS_DC) /* {{{ */
2885: {
2886: return zend_is_callable_ex(callable, NULL, check_flags, callable_name, NULL, NULL, NULL TSRMLS_CC);
2887: }
2888: /* }}} */
2889:
2890: ZEND_API zend_bool zend_make_callable(zval *callable, char **callable_name TSRMLS_DC) /* {{{ */
2891: {
2892: zend_fcall_info_cache fcc;
2893:
2894: if (zend_is_callable_ex(callable, NULL, IS_CALLABLE_STRICT, callable_name, NULL, &fcc, NULL TSRMLS_CC)) {
2895: if (Z_TYPE_P(callable) == IS_STRING && fcc.calling_scope) {
2896: zval_dtor(callable);
2897: array_init(callable);
2898: add_next_index_string(callable, fcc.calling_scope->name, 1);
2899: add_next_index_string(callable, fcc.function_handler->common.function_name, 1);
2900: }
2901: if (fcc.function_handler &&
2902: ((fcc.function_handler->type == ZEND_INTERNAL_FUNCTION &&
2903: (fcc.function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
2904: fcc.function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
2905: fcc.function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
2906: if (fcc.function_handler->type != ZEND_OVERLOADED_FUNCTION) {
2907: efree(fcc.function_handler->common.function_name);
2908: }
2909: efree(fcc.function_handler);
2910: }
2911: return 1;
2912: }
2913: return 0;
2914: }
2915: /* }}} */
2916:
2917: ZEND_API int zend_fcall_info_init(zval *callable, uint check_flags, zend_fcall_info *fci, zend_fcall_info_cache *fcc, char **callable_name, char **error TSRMLS_DC) /* {{{ */
2918: {
2919: if (!zend_is_callable_ex(callable, NULL, check_flags, callable_name, NULL, fcc, error TSRMLS_CC)) {
2920: return FAILURE;
2921: }
2922:
2923: fci->size = sizeof(*fci);
2924: fci->function_table = fcc->calling_scope ? &fcc->calling_scope->function_table : EG(function_table);
2925: fci->object_ptr = fcc->object_ptr;
2926: fci->function_name = callable;
2927: fci->retval_ptr_ptr = NULL;
2928: fci->param_count = 0;
2929: fci->params = NULL;
2930: fci->no_separation = 1;
2931: fci->symbol_table = NULL;
2932:
2933: return SUCCESS;
2934: }
2935: /* }}} */
2936:
2937: ZEND_API void zend_fcall_info_args_clear(zend_fcall_info *fci, int free_mem) /* {{{ */
2938: {
2939: if (fci->params) {
2940: if (free_mem) {
2941: efree(fci->params);
2942: fci->params = NULL;
2943: }
2944: }
2945: fci->param_count = 0;
2946: }
2947: /* }}} */
2948:
2949: ZEND_API void zend_fcall_info_args_save(zend_fcall_info *fci, int *param_count, zval ****params) /* {{{ */
2950: {
2951: *param_count = fci->param_count;
2952: *params = fci->params;
2953: fci->param_count = 0;
2954: fci->params = NULL;
2955: }
2956: /* }}} */
2957:
2958: ZEND_API void zend_fcall_info_args_restore(zend_fcall_info *fci, int param_count, zval ***params) /* {{{ */
2959: {
2960: zend_fcall_info_args_clear(fci, 1);
2961: fci->param_count = param_count;
2962: fci->params = params;
2963: }
2964: /* }}} */
2965:
2966: ZEND_API int zend_fcall_info_args(zend_fcall_info *fci, zval *args TSRMLS_DC) /* {{{ */
2967: {
2968: HashPosition pos;
2969: zval **arg, ***params;
2970:
2971: zend_fcall_info_args_clear(fci, !args);
2972:
2973: if (!args) {
2974: return SUCCESS;
2975: }
2976:
2977: if (Z_TYPE_P(args) != IS_ARRAY) {
2978: return FAILURE;
2979: }
2980:
2981: fci->param_count = zend_hash_num_elements(Z_ARRVAL_P(args));
2982: fci->params = params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
2983:
2984: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(args), &pos);
2985: while (zend_hash_get_current_data_ex(Z_ARRVAL_P(args), (void *) &arg, &pos) == SUCCESS) {
2986: *params++ = arg;
2987: zend_hash_move_forward_ex(Z_ARRVAL_P(args), &pos);
2988: }
2989:
2990: return SUCCESS;
2991: }
2992: /* }}} */
2993:
2994: ZEND_API int zend_fcall_info_argp(zend_fcall_info *fci TSRMLS_DC, int argc, zval ***argv) /* {{{ */
2995: {
2996: int i;
2997:
2998: if (argc < 0) {
2999: return FAILURE;
3000: }
3001:
3002: zend_fcall_info_args_clear(fci, !argc);
3003:
3004: if (argc) {
3005: fci->param_count = argc;
3006: fci->params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
3007:
3008: for (i = 0; i < argc; ++i) {
3009: fci->params[i] = argv[i];
3010: }
3011: }
3012:
3013: return SUCCESS;
3014: }
3015: /* }}} */
3016:
3017: ZEND_API int zend_fcall_info_argv(zend_fcall_info *fci TSRMLS_DC, int argc, va_list *argv) /* {{{ */
3018: {
3019: int i;
3020: zval **arg;
3021:
3022: if (argc < 0) {
3023: return FAILURE;
3024: }
3025:
3026: zend_fcall_info_args_clear(fci, !argc);
3027:
3028: if (argc) {
3029: fci->param_count = argc;
3030: fci->params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
3031:
3032: for (i = 0; i < argc; ++i) {
3033: arg = va_arg(*argv, zval **);
3034: fci->params[i] = arg;
3035: }
3036: }
3037:
3038: return SUCCESS;
3039: }
3040: /* }}} */
3041:
3042: ZEND_API int zend_fcall_info_argn(zend_fcall_info *fci TSRMLS_DC, int argc, ...) /* {{{ */
3043: {
3044: int ret;
3045: va_list argv;
3046:
3047: va_start(argv, argc);
3048: ret = zend_fcall_info_argv(fci TSRMLS_CC, argc, &argv);
3049: va_end(argv);
3050:
3051: return ret;
3052: }
3053: /* }}} */
3054:
3055: ZEND_API int zend_fcall_info_call(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zval **retval_ptr_ptr, zval *args TSRMLS_DC) /* {{{ */
3056: {
3057: zval *retval, ***org_params = NULL;
3058: int result, org_count = 0;
3059:
3060: fci->retval_ptr_ptr = retval_ptr_ptr ? retval_ptr_ptr : &retval;
3061: if (args) {
3062: zend_fcall_info_args_save(fci, &org_count, &org_params);
3063: zend_fcall_info_args(fci, args TSRMLS_CC);
3064: }
3065: result = zend_call_function(fci, fcc TSRMLS_CC);
3066:
3067: if (!retval_ptr_ptr && retval) {
3068: zval_ptr_dtor(&retval);
3069: }
3070: if (args) {
3071: zend_fcall_info_args_restore(fci, org_count, org_params);
3072: }
3073: return result;
3074: }
3075: /* }}} */
3076:
3077: ZEND_API const char *zend_get_module_version(const char *module_name) /* {{{ */
3078: {
3079: char *lname;
3080: int name_len = strlen(module_name);
3081: zend_module_entry *module;
3082:
3083: lname = zend_str_tolower_dup(module_name, name_len);
3084: if (zend_hash_find(&module_registry, lname, name_len + 1, (void**)&module) == FAILURE) {
3085: efree(lname);
3086: return NULL;
3087: }
3088: efree(lname);
3089: return module->version;
3090: }
3091: /* }}} */
3092:
3093: ZEND_API int zend_declare_property_ex(zend_class_entry *ce, const char *name, int name_length, zval *property, int access_type, char *doc_comment, int doc_comment_len TSRMLS_DC) /* {{{ */
3094: {
3095: zend_property_info property_info;
3096: HashTable *target_symbol_table;
3097:
3098: if (!(access_type & ZEND_ACC_PPP_MASK)) {
3099: access_type |= ZEND_ACC_PUBLIC;
3100: }
3101: if (access_type & ZEND_ACC_STATIC) {
3102: target_symbol_table = &ce->default_static_members;
3103: } else {
3104: target_symbol_table = &ce->default_properties;
3105: }
3106: if (ce->type & ZEND_INTERNAL_CLASS) {
3107: switch(Z_TYPE_P(property)) {
3108: case IS_ARRAY:
3109: case IS_CONSTANT_ARRAY:
3110: case IS_OBJECT:
3111: case IS_RESOURCE:
3112: zend_error(E_CORE_ERROR, "Internal zval's can't be arrays, objects or resources");
3113: break;
3114: default:
3115: break;
3116: }
3117: }
3118: switch (access_type & ZEND_ACC_PPP_MASK) {
3119: case ZEND_ACC_PRIVATE: {
3120: char *priv_name;
3121: int priv_name_length;
3122:
3123: zend_mangle_property_name(&priv_name, &priv_name_length, ce->name, ce->name_length, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
3124: zend_hash_update(target_symbol_table, priv_name, priv_name_length+1, &property, sizeof(zval *), NULL);
3125: property_info.name = priv_name;
3126: property_info.name_length = priv_name_length;
3127: }
3128: break;
3129: case ZEND_ACC_PROTECTED: {
3130: char *prot_name;
3131: int prot_name_length;
3132:
3133: zend_mangle_property_name(&prot_name, &prot_name_length, "*", 1, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
3134: zend_hash_update(target_symbol_table, prot_name, prot_name_length+1, &property, sizeof(zval *), NULL);
3135: property_info.name = prot_name;
3136: property_info.name_length = prot_name_length;
3137: }
3138: break;
3139: case ZEND_ACC_PUBLIC:
3140: if (ce->parent) {
3141: char *prot_name;
3142: int prot_name_length;
3143:
3144: zend_mangle_property_name(&prot_name, &prot_name_length, "*", 1, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
3145: zend_hash_del(target_symbol_table, prot_name, prot_name_length+1);
3146: pefree(prot_name, ce->type & ZEND_INTERNAL_CLASS);
3147: }
3148: zend_hash_update(target_symbol_table, name, name_length+1, &property, sizeof(zval *), NULL);
3149: property_info.name = ce->type & ZEND_INTERNAL_CLASS ? zend_strndup(name, name_length) : estrndup(name, name_length);
3150: property_info.name_length = name_length;
3151: break;
3152: }
3153: property_info.flags = access_type;
3154: property_info.h = zend_get_hash_value(property_info.name, property_info.name_length+1);
3155:
3156: property_info.doc_comment = doc_comment;
3157: property_info.doc_comment_len = doc_comment_len;
3158:
3159: property_info.ce = ce;
3160:
3161: zend_hash_update(&ce->properties_info, name, name_length + 1, &property_info, sizeof(zend_property_info), NULL);
3162:
3163: return SUCCESS;
3164: }
3165: /* }}} */
3166:
3167: ZEND_API int zend_declare_property(zend_class_entry *ce, char *name, int name_length, zval *property, int access_type TSRMLS_DC) /* {{{ */
3168: {
3169: return zend_declare_property_ex(ce, name, name_length, property, access_type, NULL, 0 TSRMLS_CC);
3170: }
3171: /* }}} */
3172:
3173: ZEND_API int zend_declare_property_null(zend_class_entry *ce, char *name, int name_length, int access_type TSRMLS_DC) /* {{{ */
3174: {
3175: zval *property;
3176:
3177: if (ce->type & ZEND_INTERNAL_CLASS) {
3178: ALLOC_PERMANENT_ZVAL(property);
3179: } else {
3180: ALLOC_ZVAL(property);
3181: }
3182: INIT_ZVAL(*property);
3183: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3184: }
3185: /* }}} */
3186:
3187: ZEND_API int zend_declare_property_bool(zend_class_entry *ce, char *name, int name_length, long value, int access_type TSRMLS_DC) /* {{{ */
3188: {
3189: zval *property;
3190:
3191: if (ce->type & ZEND_INTERNAL_CLASS) {
3192: ALLOC_PERMANENT_ZVAL(property);
3193: } else {
3194: ALLOC_ZVAL(property);
3195: }
3196: INIT_PZVAL(property);
3197: ZVAL_BOOL(property, value);
3198: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3199: }
3200: /* }}} */
3201:
3202: ZEND_API int zend_declare_property_long(zend_class_entry *ce, char *name, int name_length, long value, int access_type TSRMLS_DC) /* {{{ */
3203: {
3204: zval *property;
3205:
3206: if (ce->type & ZEND_INTERNAL_CLASS) {
3207: ALLOC_PERMANENT_ZVAL(property);
3208: } else {
3209: ALLOC_ZVAL(property);
3210: }
3211: INIT_PZVAL(property);
3212: ZVAL_LONG(property, value);
3213: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3214: }
3215: /* }}} */
3216:
3217: ZEND_API int zend_declare_property_double(zend_class_entry *ce, char *name, int name_length, double value, int access_type TSRMLS_DC) /* {{{ */
3218: {
3219: zval *property;
3220:
3221: if (ce->type & ZEND_INTERNAL_CLASS) {
3222: ALLOC_PERMANENT_ZVAL(property);
3223: } else {
3224: ALLOC_ZVAL(property);
3225: }
3226: INIT_PZVAL(property);
3227: ZVAL_DOUBLE(property, value);
3228: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3229: }
3230: /* }}} */
3231:
3232: ZEND_API int zend_declare_property_string(zend_class_entry *ce, char *name, int name_length, char *value, int access_type TSRMLS_DC) /* {{{ */
3233: {
3234: zval *property;
3235: int len = strlen(value);
3236:
3237: if (ce->type & ZEND_INTERNAL_CLASS) {
3238: ALLOC_PERMANENT_ZVAL(property);
3239: ZVAL_STRINGL(property, zend_strndup(value, len), len, 0);
3240: } else {
3241: ALLOC_ZVAL(property);
3242: ZVAL_STRINGL(property, value, len, 1);
3243: }
3244: INIT_PZVAL(property);
3245: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3246: }
3247: /* }}} */
3248:
3249: ZEND_API int zend_declare_property_stringl(zend_class_entry *ce, char *name, int name_length, char *value, int value_len, int access_type TSRMLS_DC) /* {{{ */
3250: {
3251: zval *property;
3252:
3253: if (ce->type & ZEND_INTERNAL_CLASS) {
3254: ALLOC_PERMANENT_ZVAL(property);
3255: ZVAL_STRINGL(property, zend_strndup(value, value_len), value_len, 0);
3256: } else {
3257: ALLOC_ZVAL(property);
3258: ZVAL_STRINGL(property, value, value_len, 1);
3259: }
3260: INIT_PZVAL(property);
3261: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3262: }
3263: /* }}} */
3264:
3265: ZEND_API int zend_declare_class_constant(zend_class_entry *ce, const char *name, size_t name_length, zval *value TSRMLS_DC) /* {{{ */
3266: {
3267: return zend_hash_update(&ce->constants_table, name, name_length+1, &value, sizeof(zval *), NULL);
3268: }
3269: /* }}} */
3270:
3271: ZEND_API int zend_declare_class_constant_null(zend_class_entry *ce, const char *name, size_t name_length TSRMLS_DC) /* {{{ */
3272: {
3273: zval *constant;
3274:
3275: if (ce->type & ZEND_INTERNAL_CLASS) {
3276: ALLOC_PERMANENT_ZVAL(constant);
3277: } else {
3278: ALLOC_ZVAL(constant);
3279: }
3280: ZVAL_NULL(constant);
3281: INIT_PZVAL(constant);
3282: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3283: }
3284: /* }}} */
3285:
3286: ZEND_API int zend_declare_class_constant_long(zend_class_entry *ce, const char *name, size_t name_length, long value TSRMLS_DC) /* {{{ */
3287: {
3288: zval *constant;
3289:
3290: if (ce->type & ZEND_INTERNAL_CLASS) {
3291: ALLOC_PERMANENT_ZVAL(constant);
3292: } else {
3293: ALLOC_ZVAL(constant);
3294: }
3295: ZVAL_LONG(constant, value);
3296: INIT_PZVAL(constant);
3297: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3298: }
3299: /* }}} */
3300:
3301: ZEND_API int zend_declare_class_constant_bool(zend_class_entry *ce, const char *name, size_t name_length, zend_bool value TSRMLS_DC) /* {{{ */
3302: {
3303: zval *constant;
3304:
3305: if (ce->type & ZEND_INTERNAL_CLASS) {
3306: ALLOC_PERMANENT_ZVAL(constant);
3307: } else {
3308: ALLOC_ZVAL(constant);
3309: }
3310: ZVAL_BOOL(constant, value);
3311: INIT_PZVAL(constant);
3312: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3313: }
3314: /* }}} */
3315:
3316: ZEND_API int zend_declare_class_constant_double(zend_class_entry *ce, const char *name, size_t name_length, double value TSRMLS_DC) /* {{{ */
3317: {
3318: zval *constant;
3319:
3320: if (ce->type & ZEND_INTERNAL_CLASS) {
3321: ALLOC_PERMANENT_ZVAL(constant);
3322: } else {
3323: ALLOC_ZVAL(constant);
3324: }
3325: ZVAL_DOUBLE(constant, value);
3326: INIT_PZVAL(constant);
3327: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3328: }
3329: /* }}} */
3330:
3331: ZEND_API int zend_declare_class_constant_stringl(zend_class_entry *ce, const char *name, size_t name_length, const char *value, size_t value_length TSRMLS_DC) /* {{{ */
3332: {
3333: zval *constant;
3334:
3335: if (ce->type & ZEND_INTERNAL_CLASS) {
3336: ALLOC_PERMANENT_ZVAL(constant);
3337: ZVAL_STRINGL(constant, zend_strndup(value, value_length), value_length, 0);
3338: } else {
3339: ALLOC_ZVAL(constant);
3340: ZVAL_STRINGL(constant, value, value_length, 1);
3341: }
3342: INIT_PZVAL(constant);
3343: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3344: }
3345: /* }}} */
3346:
3347: ZEND_API int zend_declare_class_constant_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value TSRMLS_DC) /* {{{ */
3348: {
3349: return zend_declare_class_constant_stringl(ce, name, name_length, value, strlen(value) TSRMLS_CC);
3350: }
3351: /* }}} */
3352:
3353: ZEND_API void zend_update_property(zend_class_entry *scope, zval *object, char *name, int name_length, zval *value TSRMLS_DC) /* {{{ */
3354: {
3355: zval *property;
3356: zend_class_entry *old_scope = EG(scope);
3357:
3358: EG(scope) = scope;
3359:
3360: if (!Z_OBJ_HT_P(object)->write_property) {
3361: char *class_name;
3362: zend_uint class_name_len;
3363:
3364: zend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);
3365:
3366: zend_error(E_CORE_ERROR, "Property %s of class %s cannot be updated", name, class_name);
3367: }
3368: MAKE_STD_ZVAL(property);
3369: ZVAL_STRINGL(property, name, name_length, 1);
3370: Z_OBJ_HT_P(object)->write_property(object, property, value TSRMLS_CC);
3371: zval_ptr_dtor(&property);
3372:
3373: EG(scope) = old_scope;
3374: }
3375: /* }}} */
3376:
3377: ZEND_API void zend_update_property_null(zend_class_entry *scope, zval *object, char *name, int name_length TSRMLS_DC) /* {{{ */
3378: {
3379: zval *tmp;
3380:
3381: ALLOC_ZVAL(tmp);
3382: Z_UNSET_ISREF_P(tmp);
3383: Z_SET_REFCOUNT_P(tmp, 0);
3384: ZVAL_NULL(tmp);
3385: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3386: }
3387: /* }}} */
3388:
3389: ZEND_API void zend_update_property_bool(zend_class_entry *scope, zval *object, char *name, int name_length, long value TSRMLS_DC) /* {{{ */
3390: {
3391: zval *tmp;
3392:
3393: ALLOC_ZVAL(tmp);
3394: Z_UNSET_ISREF_P(tmp);
3395: Z_SET_REFCOUNT_P(tmp, 0);
3396: ZVAL_BOOL(tmp, value);
3397: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3398: }
3399: /* }}} */
3400:
3401: ZEND_API void zend_update_property_long(zend_class_entry *scope, zval *object, char *name, int name_length, long value TSRMLS_DC) /* {{{ */
3402: {
3403: zval *tmp;
3404:
3405: ALLOC_ZVAL(tmp);
3406: Z_UNSET_ISREF_P(tmp);
3407: Z_SET_REFCOUNT_P(tmp, 0);
3408: ZVAL_LONG(tmp, value);
3409: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3410: }
3411: /* }}} */
3412:
3413: ZEND_API void zend_update_property_double(zend_class_entry *scope, zval *object, char *name, int name_length, double value TSRMLS_DC) /* {{{ */
3414: {
3415: zval *tmp;
3416:
3417: ALLOC_ZVAL(tmp);
3418: Z_UNSET_ISREF_P(tmp);
3419: Z_SET_REFCOUNT_P(tmp, 0);
3420: ZVAL_DOUBLE(tmp, value);
3421: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3422: }
3423: /* }}} */
3424:
3425: ZEND_API void zend_update_property_string(zend_class_entry *scope, zval *object, char *name, int name_length, const char *value TSRMLS_DC) /* {{{ */
3426: {
3427: zval *tmp;
3428:
3429: ALLOC_ZVAL(tmp);
3430: Z_UNSET_ISREF_P(tmp);
3431: Z_SET_REFCOUNT_P(tmp, 0);
3432: ZVAL_STRING(tmp, value, 1);
3433: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3434: }
3435: /* }}} */
3436:
3437: ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zval *object, char *name, int name_length, const char *value, int value_len TSRMLS_DC) /* {{{ */
3438: {
3439: zval *tmp;
3440:
3441: ALLOC_ZVAL(tmp);
3442: Z_UNSET_ISREF_P(tmp);
3443: Z_SET_REFCOUNT_P(tmp, 0);
3444: ZVAL_STRINGL(tmp, value, value_len, 1);
3445: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3446: }
3447: /* }}} */
3448:
3449: ZEND_API int zend_update_static_property(zend_class_entry *scope, char *name, int name_length, zval *value TSRMLS_DC) /* {{{ */
3450: {
3451: zval **property;
3452: zend_class_entry *old_scope = EG(scope);
3453:
3454: EG(scope) = scope;
3455: property = zend_std_get_static_property(scope, name, name_length, 0 TSRMLS_CC);
3456: EG(scope) = old_scope;
3457: if (!property) {
3458: return FAILURE;
3459: } else {
3460: if (*property != value) {
3461: if (PZVAL_IS_REF(*property)) {
3462: zval_dtor(*property);
3463: Z_TYPE_PP(property) = Z_TYPE_P(value);
3464: (*property)->value = value->value;
3465: if (Z_REFCOUNT_P(value) > 0) {
3466: zval_copy_ctor(*property);
3467: }
3468: } else {
3469: zval *garbage = *property;
3470:
3471: Z_ADDREF_P(value);
3472: if (PZVAL_IS_REF(value)) {
3473: SEPARATE_ZVAL(&value);
3474: }
3475: *property = value;
3476: zval_ptr_dtor(&garbage);
3477: }
3478: }
3479: return SUCCESS;
3480: }
3481: }
3482: /* }}} */
3483:
3484: ZEND_API int zend_update_static_property_null(zend_class_entry *scope, char *name, int name_length TSRMLS_DC) /* {{{ */
3485: {
3486: zval *tmp;
3487:
3488: ALLOC_ZVAL(tmp);
3489: Z_UNSET_ISREF_P(tmp);
3490: Z_SET_REFCOUNT_P(tmp, 0);
3491: ZVAL_NULL(tmp);
3492: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3493: }
3494: /* }}} */
3495:
3496: ZEND_API int zend_update_static_property_bool(zend_class_entry *scope, char *name, int name_length, long value TSRMLS_DC) /* {{{ */
3497: {
3498: zval *tmp;
3499:
3500: ALLOC_ZVAL(tmp);
3501: Z_UNSET_ISREF_P(tmp);
3502: Z_SET_REFCOUNT_P(tmp, 0);
3503: ZVAL_BOOL(tmp, value);
3504: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3505: }
3506: /* }}} */
3507:
3508: ZEND_API int zend_update_static_property_long(zend_class_entry *scope, char *name, int name_length, long value TSRMLS_DC) /* {{{ */
3509: {
3510: zval *tmp;
3511:
3512: ALLOC_ZVAL(tmp);
3513: Z_UNSET_ISREF_P(tmp);
3514: Z_SET_REFCOUNT_P(tmp, 0);
3515: ZVAL_LONG(tmp, value);
3516: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3517: }
3518: /* }}} */
3519:
3520: ZEND_API int zend_update_static_property_double(zend_class_entry *scope, char *name, int name_length, double value TSRMLS_DC) /* {{{ */
3521: {
3522: zval *tmp;
3523:
3524: ALLOC_ZVAL(tmp);
3525: Z_UNSET_ISREF_P(tmp);
3526: Z_SET_REFCOUNT_P(tmp, 0);
3527: ZVAL_DOUBLE(tmp, value);
3528: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3529: }
3530: /* }}} */
3531:
3532: ZEND_API int zend_update_static_property_string(zend_class_entry *scope, char *name, int name_length, const char *value TSRMLS_DC) /* {{{ */
3533: {
3534: zval *tmp;
3535:
3536: ALLOC_ZVAL(tmp);
3537: Z_UNSET_ISREF_P(tmp);
3538: Z_SET_REFCOUNT_P(tmp, 0);
3539: ZVAL_STRING(tmp, value, 1);
3540: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3541: }
3542: /* }}} */
3543:
3544: ZEND_API int zend_update_static_property_stringl(zend_class_entry *scope, char *name, int name_length, const char *value, int value_len TSRMLS_DC) /* {{{ */
3545: {
3546: zval *tmp;
3547:
3548: ALLOC_ZVAL(tmp);
3549: Z_UNSET_ISREF_P(tmp);
3550: Z_SET_REFCOUNT_P(tmp, 0);
3551: ZVAL_STRINGL(tmp, value, value_len, 1);
3552: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3553: }
3554: /* }}} */
3555:
3556: ZEND_API zval *zend_read_property(zend_class_entry *scope, zval *object, char *name, int name_length, zend_bool silent TSRMLS_DC) /* {{{ */
3557: {
3558: zval *property, *value;
3559: zend_class_entry *old_scope = EG(scope);
3560:
3561: EG(scope) = scope;
3562:
3563: if (!Z_OBJ_HT_P(object)->read_property) {
3564: char *class_name;
3565: zend_uint class_name_len;
3566:
3567: zend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);
3568: zend_error(E_CORE_ERROR, "Property %s of class %s cannot be read", name, class_name);
3569: }
3570:
3571: MAKE_STD_ZVAL(property);
3572: ZVAL_STRINGL(property, name, name_length, 1);
3573: value = Z_OBJ_HT_P(object)->read_property(object, property, silent?BP_VAR_IS:BP_VAR_R TSRMLS_CC);
3574: zval_ptr_dtor(&property);
3575:
3576: EG(scope) = old_scope;
3577: return value;
3578: }
3579: /* }}} */
3580:
3581: ZEND_API zval *zend_read_static_property(zend_class_entry *scope, char *name, int name_length, zend_bool silent TSRMLS_DC) /* {{{ */
3582: {
3583: zval **property;
3584: zend_class_entry *old_scope = EG(scope);
3585:
3586: EG(scope) = scope;
3587: property = zend_std_get_static_property(scope, name, name_length, silent TSRMLS_CC);
3588: EG(scope) = old_scope;
3589:
3590: return property?*property:NULL;
3591: }
3592: /* }}} */
3593:
3594: ZEND_API void zend_save_error_handling(zend_error_handling *current TSRMLS_DC) /* {{{ */
3595: {
3596: current->handling = EG(error_handling);
3597: current->exception = EG(exception_class);
3598: current->user_handler = EG(user_error_handler);
3599: if (current->user_handler) {
3600: Z_ADDREF_P(current->user_handler);
3601: }
3602: }
3603: /* }}} */
3604:
3605: ZEND_API void zend_replace_error_handling(zend_error_handling_t error_handling, zend_class_entry *exception_class, zend_error_handling *current TSRMLS_DC) /* {{{ */
3606: {
3607: if (current) {
3608: zend_save_error_handling(current TSRMLS_CC);
3609: if (error_handling != EH_NORMAL && EG(user_error_handler)) {
3610: zval_ptr_dtor(&EG(user_error_handler));
3611: EG(user_error_handler) = NULL;
3612: }
3613: }
3614: EG(error_handling) = error_handling;
3615: EG(exception_class) = error_handling == EH_THROW ? exception_class : NULL;
3616: }
3617: /* }}} */
3618:
3619: ZEND_API void zend_restore_error_handling(zend_error_handling *saved TSRMLS_DC) /* {{{ */
3620: {
3621: EG(error_handling) = saved->handling;
3622: EG(exception_class) = saved->handling == EH_THROW ? saved->exception : NULL;
3623: if (saved->user_handler && saved->user_handler != EG(user_error_handler)) {
3624: if (EG(user_error_handler)) {
3625: zval_ptr_dtor(&EG(user_error_handler));
3626: }
3627: EG(user_error_handler) = saved->user_handler;
3628: } else if (saved->user_handler) {
3629: zval_ptr_dtor(&saved->user_handler);
3630: }
3631: saved->user_handler = NULL;
3632: }
3633: /* }}} */
3634:
3635: /*
3636: * Local variables:
3637: * tab-width: 4
3638: * c-basic-offset: 4
3639: * indent-tabs-mode: t
3640: * End:
3641: */
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