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,v 1.1.1.2 2012/05/29 12:34:35 misho Exp $ */
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: ZEND_API HashTable module_registry;
37:
38: static zend_module_entry **module_request_startup_handlers;
39: static zend_module_entry **module_request_shutdown_handlers;
40: static zend_module_entry **module_post_deactivate_handlers;
41:
42: static zend_class_entry **class_cleanup_handlers;
43:
44: /* this function doesn't check for too many parameters */
45: ZEND_API int zend_get_parameters(int ht, int param_count, ...) /* {{{ */
46: {
47: void **p;
48: int arg_count;
49: va_list ptr;
50: zval **param, *param_ptr;
51: TSRMLS_FETCH();
52:
53: p = zend_vm_stack_top(TSRMLS_C) - 1;
54: arg_count = (int)(zend_uintptr_t) *p;
55:
56: if (param_count>arg_count) {
57: return FAILURE;
58: }
59:
60: va_start(ptr, param_count);
61:
62: while (param_count-->0) {
63: param = va_arg(ptr, zval **);
64: param_ptr = *(p-arg_count);
65: if (!PZVAL_IS_REF(param_ptr) && Z_REFCOUNT_P(param_ptr) > 1) {
66: zval *new_tmp;
67:
68: ALLOC_ZVAL(new_tmp);
69: *new_tmp = *param_ptr;
70: zval_copy_ctor(new_tmp);
71: INIT_PZVAL(new_tmp);
72: param_ptr = new_tmp;
73: Z_DELREF_P((zval *) *(p-arg_count));
74: *(p-arg_count) = param_ptr;
75: }
76: *param = param_ptr;
77: arg_count--;
78: }
79: va_end(ptr);
80:
81: return SUCCESS;
82: }
83: /* }}} */
84:
85: ZEND_API int _zend_get_parameters_array(int ht, int param_count, zval **argument_array TSRMLS_DC) /* {{{ */
86: {
87: void **p;
88: int arg_count;
89: zval *param_ptr;
90:
91: p = zend_vm_stack_top(TSRMLS_C) - 1;
92: arg_count = (int)(zend_uintptr_t) *p;
93:
94: if (param_count>arg_count) {
95: return FAILURE;
96: }
97:
98: while (param_count-->0) {
99: param_ptr = *(p-arg_count);
100: if (!PZVAL_IS_REF(param_ptr) && Z_REFCOUNT_P(param_ptr) > 1) {
101: zval *new_tmp;
102:
103: ALLOC_ZVAL(new_tmp);
104: *new_tmp = *param_ptr;
105: zval_copy_ctor(new_tmp);
106: INIT_PZVAL(new_tmp);
107: param_ptr = new_tmp;
108: Z_DELREF_P((zval *) *(p-arg_count));
109: *(p-arg_count) = param_ptr;
110: }
111: *(argument_array++) = param_ptr;
112: arg_count--;
113: }
114:
115: return SUCCESS;
116: }
117: /* }}} */
118:
119: /* Zend-optimized Extended functions */
120: /* this function doesn't check for too many parameters */
121: ZEND_API int zend_get_parameters_ex(int param_count, ...) /* {{{ */
122: {
123: void **p;
124: int arg_count;
125: va_list ptr;
126: zval ***param;
127: TSRMLS_FETCH();
128:
129: p = zend_vm_stack_top(TSRMLS_C) - 1;
130: arg_count = (int)(zend_uintptr_t) *p;
131:
132: if (param_count>arg_count) {
133: return FAILURE;
134: }
135:
136: va_start(ptr, param_count);
137: while (param_count-->0) {
138: param = va_arg(ptr, zval ***);
139: *param = (zval **) p-(arg_count--);
140: }
141: va_end(ptr);
142:
143: return SUCCESS;
144: }
145: /* }}} */
146:
147: ZEND_API int _zend_get_parameters_array_ex(int param_count, zval ***argument_array TSRMLS_DC) /* {{{ */
148: {
149: void **p;
150: int arg_count;
151:
152: p = zend_vm_stack_top(TSRMLS_C) - 1;
153: arg_count = (int)(zend_uintptr_t) *p;
154:
155: if (param_count>arg_count) {
156: return FAILURE;
157: }
158:
159: while (param_count-->0) {
160: zval **value = (zval**)(p-arg_count);
161:
162: *(argument_array++) = value;
163: arg_count--;
164: }
165:
166: return SUCCESS;
167: }
168: /* }}} */
169:
170: ZEND_API int zend_copy_parameters_array(int param_count, zval *argument_array TSRMLS_DC) /* {{{ */
171: {
172: void **p;
173: int arg_count;
174:
175: p = zend_vm_stack_top(TSRMLS_C) - 1;
176: arg_count = (int)(zend_uintptr_t) *p;
177:
178: if (param_count>arg_count) {
179: return FAILURE;
180: }
181:
182: while (param_count-->0) {
183: zval **param = (zval **) p-(arg_count--);
184: zval_add_ref(param);
185: add_next_index_zval(argument_array, *param);
186: }
187:
188: return SUCCESS;
189: }
190: /* }}} */
191:
192: ZEND_API void zend_wrong_param_count(TSRMLS_D) /* {{{ */
193: {
194: const char *space;
195: const char *class_name = get_active_class_name(&space TSRMLS_CC);
196:
197: zend_error(E_WARNING, "Wrong parameter count for %s%s%s()", class_name, space, get_active_function_name(TSRMLS_C));
198: }
199: /* }}} */
200:
201: /* Argument parsing API -- andrei */
202: ZEND_API char *zend_get_type_by_const(int type) /* {{{ */
203: {
204: switch(type) {
205: case IS_BOOL:
206: return "boolean";
207: case IS_LONG:
208: return "integer";
209: case IS_DOUBLE:
210: return "double";
211: case IS_STRING:
212: return "string";
213: case IS_OBJECT:
214: return "object";
215: case IS_RESOURCE:
216: return "resource";
217: case IS_NULL:
218: return "null";
219: case IS_CALLABLE:
220: return "callable";
221: case IS_ARRAY:
222: return "array";
223: default:
224: return "unknown";
225: }
226: }
227: /* }}} */
228:
229: ZEND_API char *zend_zval_type_name(const zval *arg) /* {{{ */
230: {
231: return zend_get_type_by_const(Z_TYPE_P(arg));
232: }
233: /* }}} */
234:
235: ZEND_API zend_class_entry *zend_get_class_entry(const zval *zobject TSRMLS_DC) /* {{{ */
236: {
237: if (Z_OBJ_HT_P(zobject)->get_class_entry) {
238: return Z_OBJ_HT_P(zobject)->get_class_entry(zobject TSRMLS_CC);
239: } else {
240: zend_error(E_ERROR, "Class entry requested for an object without PHP class");
241: return NULL;
242: }
243: }
244: /* }}} */
245:
246: /* returns 1 if you need to copy result, 0 if it's already a copy */
247: ZEND_API int zend_get_object_classname(const zval *object, const char **class_name, zend_uint *class_name_len TSRMLS_DC) /* {{{ */
248: {
249: if (Z_OBJ_HT_P(object)->get_class_name == NULL ||
250: Z_OBJ_HT_P(object)->get_class_name(object, class_name, class_name_len, 0 TSRMLS_CC) != SUCCESS) {
251: zend_class_entry *ce = Z_OBJCE_P(object);
252:
253: *class_name = ce->name;
254: *class_name_len = ce->name_length;
255: return 1;
256: }
257: return 0;
258: }
259: /* }}} */
260:
261: static int parse_arg_object_to_string(zval **arg, char **p, int *pl, int type TSRMLS_DC) /* {{{ */
262: {
263: if (Z_OBJ_HANDLER_PP(arg, cast_object)) {
264: zval *obj;
265: MAKE_STD_ZVAL(obj);
266: if (Z_OBJ_HANDLER_P(*arg, cast_object)(*arg, obj, type TSRMLS_CC) == SUCCESS) {
267: zval_ptr_dtor(arg);
268: *arg = obj;
269: *pl = Z_STRLEN_PP(arg);
270: *p = Z_STRVAL_PP(arg);
271: return SUCCESS;
272: }
273: efree(obj);
274: }
275: /* Standard PHP objects */
276: if (Z_OBJ_HT_PP(arg) == &std_object_handlers || !Z_OBJ_HANDLER_PP(arg, cast_object)) {
277: SEPARATE_ZVAL_IF_NOT_REF(arg);
278: if (zend_std_cast_object_tostring(*arg, *arg, type TSRMLS_CC) == SUCCESS) {
279: *pl = Z_STRLEN_PP(arg);
280: *p = Z_STRVAL_PP(arg);
281: return SUCCESS;
282: }
283: }
284: if (!Z_OBJ_HANDLER_PP(arg, cast_object) && Z_OBJ_HANDLER_PP(arg, get)) {
285: int use_copy;
286: zval *z = Z_OBJ_HANDLER_PP(arg, get)(*arg TSRMLS_CC);
287: Z_ADDREF_P(z);
288: if(Z_TYPE_P(z) != IS_OBJECT) {
289: zval_dtor(*arg);
290: Z_TYPE_P(*arg) = IS_NULL;
291: zend_make_printable_zval(z, *arg, &use_copy);
292: if (!use_copy) {
293: ZVAL_ZVAL(*arg, z, 1, 1);
294: }
295: *pl = Z_STRLEN_PP(arg);
296: *p = Z_STRVAL_PP(arg);
297: return SUCCESS;
298: }
299: zval_ptr_dtor(&z);
300: }
301: return FAILURE;
302: }
303: /* }}} */
304:
305: static const char *zend_parse_arg_impl(int arg_num, zval **arg, va_list *va, const char **spec, char **error, int *severity TSRMLS_DC) /* {{{ */
306: {
307: const char *spec_walk = *spec;
308: char c = *spec_walk++;
309: int return_null = 0;
310:
311: /* scan through modifiers */
312: while (1) {
313: if (*spec_walk == '/') {
314: SEPARATE_ZVAL_IF_NOT_REF(arg);
315: } else if (*spec_walk == '!') {
316: if (Z_TYPE_PP(arg) == IS_NULL) {
317: return_null = 1;
318: }
319: } else {
320: break;
321: }
322: spec_walk++;
323: }
324:
325: switch (c) {
326: case 'l':
327: case 'L':
328: {
329: long *p = va_arg(*va, long *);
330: switch (Z_TYPE_PP(arg)) {
331: case IS_STRING:
332: {
333: double d;
334: int type;
335:
336: if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), p, &d, -1)) == 0) {
337: return "long";
338: } else if (type == IS_DOUBLE) {
339: if (c == 'L') {
340: if (d > LONG_MAX) {
341: *p = LONG_MAX;
342: break;
343: } else if (d < LONG_MIN) {
344: *p = LONG_MIN;
345: break;
346: }
347: }
348:
349: *p = zend_dval_to_lval(d);
350: }
351: }
352: break;
353:
354: case IS_DOUBLE:
355: if (c == 'L') {
356: if (Z_DVAL_PP(arg) > LONG_MAX) {
357: *p = LONG_MAX;
358: break;
359: } else if (Z_DVAL_PP(arg) < LONG_MIN) {
360: *p = LONG_MIN;
361: break;
362: }
363: }
364: case IS_NULL:
365: case IS_LONG:
366: case IS_BOOL:
367: convert_to_long_ex(arg);
368: *p = Z_LVAL_PP(arg);
369: break;
370:
371: case IS_ARRAY:
372: case IS_OBJECT:
373: case IS_RESOURCE:
374: default:
375: return "long";
376: }
377: }
378: break;
379:
380: case 'd':
381: {
382: double *p = va_arg(*va, double *);
383: switch (Z_TYPE_PP(arg)) {
384: case IS_STRING:
385: {
386: long l;
387: int type;
388:
389: if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &l, p, -1)) == 0) {
390: return "double";
391: } else if (type == IS_LONG) {
392: *p = (double) l;
393: }
394: }
395: break;
396:
397: case IS_NULL:
398: case IS_LONG:
399: case IS_DOUBLE:
400: case IS_BOOL:
401: convert_to_double_ex(arg);
402: *p = Z_DVAL_PP(arg);
403: break;
404:
405: case IS_ARRAY:
406: case IS_OBJECT:
407: case IS_RESOURCE:
408: default:
409: return "double";
410: }
411: }
412: break;
413:
414: case 'p':
415: case 's':
416: {
417: char **p = va_arg(*va, char **);
418: int *pl = va_arg(*va, int *);
419: switch (Z_TYPE_PP(arg)) {
420: case IS_NULL:
421: if (return_null) {
422: *p = NULL;
423: *pl = 0;
424: break;
425: }
426: /* break omitted intentionally */
427:
428: case IS_STRING:
429: case IS_LONG:
430: case IS_DOUBLE:
431: case IS_BOOL:
432: convert_to_string_ex(arg);
433: if (UNEXPECTED(Z_ISREF_PP(arg) != 0)) {
434: /* it's dangerous to return pointers to string
435: buffer of referenced variable, because it can
436: be clobbered throug magic callbacks */
437: SEPARATE_ZVAL(arg);
438: }
439: *p = Z_STRVAL_PP(arg);
440: *pl = Z_STRLEN_PP(arg);
441: if (c == 'p' && CHECK_ZVAL_NULL_PATH(*arg)) {
442: return "a valid path";
443: }
444: break;
445:
446: case IS_OBJECT:
447: if (parse_arg_object_to_string(arg, p, pl, IS_STRING TSRMLS_CC) == SUCCESS) {
448: if (c == 'p' && CHECK_ZVAL_NULL_PATH(*arg)) {
449: return "a valid path";
450: }
451: break;
452: }
453:
454: case IS_ARRAY:
455: case IS_RESOURCE:
456: default:
457: return c == 's' ? "string" : "a valid path";
458: }
459: }
460: break;
461:
462: case 'b':
463: {
464: zend_bool *p = va_arg(*va, zend_bool *);
465: switch (Z_TYPE_PP(arg)) {
466: case IS_NULL:
467: case IS_STRING:
468: case IS_LONG:
469: case IS_DOUBLE:
470: case IS_BOOL:
471: convert_to_boolean_ex(arg);
472: *p = Z_BVAL_PP(arg);
473: break;
474:
475: case IS_ARRAY:
476: case IS_OBJECT:
477: case IS_RESOURCE:
478: default:
479: return "boolean";
480: }
481: }
482: break;
483:
484: case 'r':
485: {
486: zval **p = va_arg(*va, zval **);
487: if (return_null) {
488: *p = NULL;
489: break;
490: }
491: if (Z_TYPE_PP(arg) == IS_RESOURCE) {
492: *p = *arg;
493: } else {
494: return "resource";
495: }
496: }
497: break;
498: case 'A':
499: case 'a':
500: {
501: zval **p = va_arg(*va, zval **);
502: if (return_null) {
503: *p = NULL;
504: break;
505: }
506: if (Z_TYPE_PP(arg) == IS_ARRAY || (c == 'A' && Z_TYPE_PP(arg) == IS_OBJECT)) {
507: *p = *arg;
508: } else {
509: return "array";
510: }
511: }
512: break;
513: case 'H':
514: case 'h':
515: {
516: HashTable **p = va_arg(*va, HashTable **);
517: if (return_null) {
518: *p = NULL;
519: break;
520: }
521: if (Z_TYPE_PP(arg) == IS_ARRAY) {
522: *p = Z_ARRVAL_PP(arg);
523: } else if(c == 'H' && Z_TYPE_PP(arg) == IS_OBJECT) {
524: *p = HASH_OF(*arg);
525: if(*p == NULL) {
526: return "array";
527: }
528: } else {
529: return "array";
530: }
531: }
532: break;
533:
534: case 'o':
535: {
536: zval **p = va_arg(*va, zval **);
537: if (return_null) {
538: *p = NULL;
539: break;
540: }
541: if (Z_TYPE_PP(arg) == IS_OBJECT) {
542: *p = *arg;
543: } else {
544: return "object";
545: }
546: }
547: break;
548:
549: case 'O':
550: {
551: zval **p = va_arg(*va, zval **);
552: zend_class_entry *ce = va_arg(*va, zend_class_entry *);
553:
554: if (return_null) {
555: *p = NULL;
556: break;
557: }
558: if (Z_TYPE_PP(arg) == IS_OBJECT &&
559: (!ce || instanceof_function(Z_OBJCE_PP(arg), ce TSRMLS_CC))) {
560: *p = *arg;
561: } else {
562: if (ce) {
563: return ce->name;
564: } else {
565: return "object";
566: }
567: }
568: }
569: break;
570:
571: case 'C':
572: {
573: zend_class_entry **lookup, **pce = va_arg(*va, zend_class_entry **);
574: zend_class_entry *ce_base = *pce;
575:
576: if (return_null) {
577: *pce = NULL;
578: break;
579: }
580: convert_to_string_ex(arg);
581: if (zend_lookup_class(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &lookup TSRMLS_CC) == FAILURE) {
582: *pce = NULL;
583: } else {
584: *pce = *lookup;
585: }
586: if (ce_base) {
587: if ((!*pce || !instanceof_function(*pce, ce_base TSRMLS_CC))) {
588: zend_spprintf(error, 0, "to be a class name derived from %s, '%s' given",
589: ce_base->name, Z_STRVAL_PP(arg));
590: *pce = NULL;
591: return "";
592: }
593: }
594: if (!*pce) {
595: zend_spprintf(error, 0, "to be a valid class name, '%s' given",
596: Z_STRVAL_PP(arg));
597: return "";
598: }
599: break;
600:
601: }
602: break;
603:
604: case 'f':
605: {
606: zend_fcall_info *fci = va_arg(*va, zend_fcall_info *);
607: zend_fcall_info_cache *fcc = va_arg(*va, zend_fcall_info_cache *);
608: char *is_callable_error = NULL;
609:
610: if (return_null) {
611: fci->size = 0;
612: fcc->initialized = 0;
613: break;
614: }
615:
616: if (zend_fcall_info_init(*arg, 0, fci, fcc, NULL, &is_callable_error TSRMLS_CC) == SUCCESS) {
617: if (is_callable_error) {
618: *severity = E_STRICT;
619: zend_spprintf(error, 0, "to be a valid callback, %s", is_callable_error);
620: efree(is_callable_error);
621: *spec = spec_walk;
622: return "";
623: }
624: break;
625: } else {
626: if (is_callable_error) {
627: *severity = E_WARNING;
628: zend_spprintf(error, 0, "to be a valid callback, %s", is_callable_error);
629: efree(is_callable_error);
630: return "";
631: } else {
632: return "valid callback";
633: }
634: }
635: }
636:
637: case 'z':
638: {
639: zval **p = va_arg(*va, zval **);
640: if (return_null) {
641: *p = NULL;
642: } else {
643: *p = *arg;
644: }
645: }
646: break;
647:
648: case 'Z':
649: {
650: zval ***p = va_arg(*va, zval ***);
651: if (return_null) {
652: *p = NULL;
653: } else {
654: *p = arg;
655: }
656: }
657: break;
658:
659: default:
660: return "unknown";
661: }
662:
663: *spec = spec_walk;
664:
665: return NULL;
666: }
667: /* }}} */
668:
669: static int zend_parse_arg(int arg_num, zval **arg, va_list *va, const char **spec, int quiet TSRMLS_DC) /* {{{ */
670: {
671: const char *expected_type = NULL;
672: char *error = NULL;
673: int severity = E_WARNING;
674:
675: expected_type = zend_parse_arg_impl(arg_num, arg, va, spec, &error, &severity TSRMLS_CC);
676: if (expected_type) {
677: if (!quiet && (*expected_type || error)) {
678: const char *space;
679: const char *class_name = get_active_class_name(&space TSRMLS_CC);
680:
681: if (error) {
682: zend_error(severity, "%s%s%s() expects parameter %d %s",
683: class_name, space, get_active_function_name(TSRMLS_C), arg_num, error);
684: efree(error);
685: } else {
686: zend_error(severity, "%s%s%s() expects parameter %d to be %s, %s given",
687: class_name, space, get_active_function_name(TSRMLS_C), arg_num, expected_type,
688: zend_zval_type_name(*arg));
689: }
690: }
691: if (severity != E_STRICT) {
692: return FAILURE;
693: }
694: }
695:
696: return SUCCESS;
697: }
698: /* }}} */
699:
700: static int zend_parse_va_args(int num_args, const char *type_spec, va_list *va, int flags TSRMLS_DC) /* {{{ */
701: {
702: const char *spec_walk;
703: int c, i;
704: int min_num_args = -1;
705: int max_num_args = 0;
706: int post_varargs = 0;
707: zval **arg;
708: int arg_count;
709: int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
710: zend_bool have_varargs = 0;
711: zval ****varargs = NULL;
712: int *n_varargs = NULL;
713:
714: for (spec_walk = type_spec; *spec_walk; spec_walk++) {
715: c = *spec_walk;
716: switch (c) {
717: case 'l': case 'd':
718: case 's': case 'b':
719: case 'r': case 'a':
720: case 'o': case 'O':
721: case 'z': case 'Z':
722: case 'C': case 'h':
723: case 'f': case 'A':
724: case 'H': case 'p':
725: max_num_args++;
726: break;
727:
728: case '|':
729: min_num_args = max_num_args;
730: break;
731:
732: case '/':
733: case '!':
734: /* Pass */
735: break;
736:
737: case '*':
738: case '+':
739: if (have_varargs) {
740: if (!quiet) {
741: zend_function *active_function = EG(current_execute_data)->function_state.function;
742: const char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
743: zend_error(E_WARNING, "%s%s%s(): only one varargs specifier (* or +) is permitted",
744: class_name,
745: class_name[0] ? "::" : "",
746: active_function->common.function_name);
747: }
748: return FAILURE;
749: }
750: have_varargs = 1;
751: /* we expect at least one parameter in varargs */
752: if (c == '+') {
753: max_num_args++;
754: }
755: /* mark the beginning of varargs */
756: post_varargs = max_num_args;
757: break;
758:
759: default:
760: if (!quiet) {
761: zend_function *active_function = EG(current_execute_data)->function_state.function;
762: const char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
763: zend_error(E_WARNING, "%s%s%s(): bad type specifier while parsing parameters",
764: class_name,
765: class_name[0] ? "::" : "",
766: active_function->common.function_name);
767: }
768: return FAILURE;
769: }
770: }
771:
772: if (min_num_args < 0) {
773: min_num_args = max_num_args;
774: }
775:
776: if (have_varargs) {
777: /* calculate how many required args are at the end of the specifier list */
778: post_varargs = max_num_args - post_varargs;
779: max_num_args = -1;
780: }
781:
782: if (num_args < min_num_args || (num_args > max_num_args && max_num_args > 0)) {
783: if (!quiet) {
784: zend_function *active_function = EG(current_execute_data)->function_state.function;
785: const char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
786: zend_error(E_WARNING, "%s%s%s() expects %s %d parameter%s, %d given",
787: class_name,
788: class_name[0] ? "::" : "",
789: active_function->common.function_name,
790: min_num_args == max_num_args ? "exactly" : num_args < min_num_args ? "at least" : "at most",
791: num_args < min_num_args ? min_num_args : max_num_args,
792: (num_args < min_num_args ? min_num_args : max_num_args) == 1 ? "" : "s",
793: num_args);
794: }
795: return FAILURE;
796: }
797:
798: arg_count = (int)(zend_uintptr_t) *(zend_vm_stack_top(TSRMLS_C) - 1);
799:
800: if (num_args > arg_count) {
801: zend_error(E_WARNING, "%s(): could not obtain parameters for parsing",
802: get_active_function_name(TSRMLS_C));
803: return FAILURE;
804: }
805:
806: i = 0;
807: while (num_args-- > 0) {
808: if (*type_spec == '|') {
809: type_spec++;
810: }
811:
812: if (*type_spec == '*' || *type_spec == '+') {
813: int num_varargs = num_args + 1 - post_varargs;
814:
815: /* eat up the passed in storage even if it won't be filled in with varargs */
816: varargs = va_arg(*va, zval ****);
817: n_varargs = va_arg(*va, int *);
818: type_spec++;
819:
820: if (num_varargs > 0) {
821: int iv = 0;
822: zval **p = (zval **) (zend_vm_stack_top(TSRMLS_C) - 1 - (arg_count - i));
823:
824: *n_varargs = num_varargs;
825:
826: /* allocate space for array and store args */
827: *varargs = safe_emalloc(num_varargs, sizeof(zval **), 0);
828: while (num_varargs-- > 0) {
829: (*varargs)[iv++] = p++;
830: }
831:
832: /* adjust how many args we have left and restart loop */
833: num_args = num_args + 1 - iv;
834: i += iv;
835: continue;
836: } else {
837: *varargs = NULL;
838: *n_varargs = 0;
839: }
840: }
841:
842: arg = (zval **) (zend_vm_stack_top(TSRMLS_C) - 1 - (arg_count-i));
843:
844: if (zend_parse_arg(i+1, arg, va, &type_spec, quiet TSRMLS_CC) == FAILURE) {
845: /* clean up varargs array if it was used */
846: if (varargs && *varargs) {
847: efree(*varargs);
848: *varargs = NULL;
849: }
850: return FAILURE;
851: }
852: i++;
853: }
854:
855: return SUCCESS;
856: }
857: /* }}} */
858:
859: #define RETURN_IF_ZERO_ARGS(num_args, type_spec, quiet) { \
860: int __num_args = (num_args); \
861: \
862: if (0 == (type_spec)[0] && 0 != __num_args && !(quiet)) { \
863: const char *__space; \
864: const char * __class_name = get_active_class_name(&__space TSRMLS_CC); \
865: zend_error(E_WARNING, "%s%s%s() expects exactly 0 parameters, %d given", \
866: __class_name, __space, \
867: get_active_function_name(TSRMLS_C), __num_args); \
868: return FAILURE; \
869: }\
870: }
871:
872: ZEND_API int zend_parse_parameters_ex(int flags, int num_args TSRMLS_DC, const char *type_spec, ...) /* {{{ */
873: {
874: va_list va;
875: int retval;
876:
877: RETURN_IF_ZERO_ARGS(num_args, type_spec, flags & ZEND_PARSE_PARAMS_QUIET);
878:
879: va_start(va, type_spec);
880: retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
881: va_end(va);
882:
883: return retval;
884: }
885: /* }}} */
886:
887: ZEND_API int zend_parse_parameters(int num_args TSRMLS_DC, const char *type_spec, ...) /* {{{ */
888: {
889: va_list va;
890: int retval;
891:
892: RETURN_IF_ZERO_ARGS(num_args, type_spec, 0);
893:
894: va_start(va, type_spec);
895: retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
896: va_end(va);
897:
898: return retval;
899: }
900: /* }}} */
901:
902: ZEND_API int zend_parse_method_parameters(int num_args TSRMLS_DC, zval *this_ptr, const char *type_spec, ...) /* {{{ */
903: {
904: va_list va;
905: int retval;
906: const char *p = type_spec;
907: zval **object;
908: zend_class_entry *ce;
909:
910: if (!this_ptr) {
911: RETURN_IF_ZERO_ARGS(num_args, p, 0);
912:
913: va_start(va, type_spec);
914: retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
915: va_end(va);
916: } else {
917: p++;
918: RETURN_IF_ZERO_ARGS(num_args, p, 0);
919:
920: va_start(va, type_spec);
921:
922: object = va_arg(va, zval **);
923: ce = va_arg(va, zend_class_entry *);
924: *object = this_ptr;
925:
926: if (ce && !instanceof_function(Z_OBJCE_P(this_ptr), ce TSRMLS_CC)) {
927: zend_error(E_CORE_ERROR, "%s::%s() must be derived from %s::%s",
928: ce->name, get_active_function_name(TSRMLS_C), Z_OBJCE_P(this_ptr)->name, get_active_function_name(TSRMLS_C));
929: }
930:
931: retval = zend_parse_va_args(num_args, p, &va, 0 TSRMLS_CC);
932: va_end(va);
933: }
934: return retval;
935: }
936: /* }}} */
937:
938: ZEND_API int zend_parse_method_parameters_ex(int flags, int num_args TSRMLS_DC, zval *this_ptr, const char *type_spec, ...) /* {{{ */
939: {
940: va_list va;
941: int retval;
942: const char *p = type_spec;
943: zval **object;
944: zend_class_entry *ce;
945: int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
946:
947: if (!this_ptr) {
948: RETURN_IF_ZERO_ARGS(num_args, p, quiet);
949:
950: va_start(va, type_spec);
951: retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
952: va_end(va);
953: } else {
954: p++;
955: RETURN_IF_ZERO_ARGS(num_args, p, quiet);
956:
957: va_start(va, type_spec);
958:
959: object = va_arg(va, zval **);
960: ce = va_arg(va, zend_class_entry *);
961: *object = this_ptr;
962:
963: if (ce && !instanceof_function(Z_OBJCE_P(this_ptr), ce TSRMLS_CC)) {
964: if (!quiet) {
965: zend_error(E_CORE_ERROR, "%s::%s() must be derived from %s::%s",
966: ce->name, get_active_function_name(TSRMLS_C), Z_OBJCE_P(this_ptr)->name, get_active_function_name(TSRMLS_C));
967: }
968: va_end(va);
969: return FAILURE;
970: }
971:
972: retval = zend_parse_va_args(num_args, p, &va, flags TSRMLS_CC);
973: va_end(va);
974: }
975: return retval;
976: }
977: /* }}} */
978:
979: /* Argument parsing API -- andrei */
980: ZEND_API int _array_init(zval *arg, uint size ZEND_FILE_LINE_DC) /* {{{ */
981: {
982: ALLOC_HASHTABLE_REL(Z_ARRVAL_P(arg));
983:
984: _zend_hash_init(Z_ARRVAL_P(arg), size, NULL, ZVAL_PTR_DTOR, 0 ZEND_FILE_LINE_RELAY_CC);
985: Z_TYPE_P(arg) = IS_ARRAY;
986: return SUCCESS;
987: }
988: /* }}} */
989:
990: static int zend_merge_property(zval **value TSRMLS_DC, int num_args, va_list args, const zend_hash_key *hash_key) /* {{{ */
991: {
992: /* which name should a numeric property have ? */
993: if (hash_key->nKeyLength) {
994: zval *obj = va_arg(args, zval *);
995: zend_object_handlers *obj_ht = va_arg(args, zend_object_handlers *);
996: zval *member;
997:
998: MAKE_STD_ZVAL(member);
999: ZVAL_STRINGL(member, hash_key->arKey, hash_key->nKeyLength-1, 1);
1000: obj_ht->write_property(obj, member, *value, 0 TSRMLS_CC);
1001: zval_ptr_dtor(&member);
1002: }
1003: return ZEND_HASH_APPLY_KEEP;
1004: }
1005: /* }}} */
1006:
1007: /* This function should be called after the constructor has been called
1008: * because it may call __set from the uninitialized object otherwise. */
1009: ZEND_API void zend_merge_properties(zval *obj, HashTable *properties, int destroy_ht TSRMLS_DC) /* {{{ */
1010: {
1011: const zend_object_handlers *obj_ht = Z_OBJ_HT_P(obj);
1012: zend_class_entry *old_scope = EG(scope);
1013:
1014: EG(scope) = Z_OBJCE_P(obj);
1015: zend_hash_apply_with_arguments(properties TSRMLS_CC, (apply_func_args_t)zend_merge_property, 2, obj, obj_ht);
1016: EG(scope) = old_scope;
1017:
1018: if (destroy_ht) {
1019: zend_hash_destroy(properties);
1020: FREE_HASHTABLE(properties);
1021: }
1022: }
1023: /* }}} */
1024:
1025: ZEND_API void zend_update_class_constants(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
1026: {
1027: if ((class_type->ce_flags & ZEND_ACC_CONSTANTS_UPDATED) == 0 || (!CE_STATIC_MEMBERS(class_type) && class_type->default_static_members_count)) {
1028: zend_class_entry **scope = EG(in_execution)?&EG(scope):&CG(active_class_entry);
1029: zend_class_entry *old_scope = *scope;
1030: int i;
1031:
1032: *scope = class_type;
1033: zend_hash_apply_with_argument(&class_type->constants_table, (apply_func_arg_t) zval_update_constant, (void*)1 TSRMLS_CC);
1034:
1035: for (i = 0; i < class_type->default_properties_count; i++) {
1036: if (class_type->default_properties_table[i]) {
1037: zval_update_constant(&class_type->default_properties_table[i], (void**)1 TSRMLS_CC);
1038: }
1039: }
1040:
1041: if (!CE_STATIC_MEMBERS(class_type) && class_type->default_static_members_count) {
1042: zval **p;
1043:
1044: if (class_type->parent) {
1045: zend_update_class_constants(class_type->parent TSRMLS_CC);
1046: }
1047: #if ZTS
1048: CG(static_members_table)[(zend_intptr_t)(class_type->static_members_table)] = emalloc(sizeof(zval*) * class_type->default_static_members_count);
1049: #else
1050: class_type->static_members_table = emalloc(sizeof(zval*) * class_type->default_static_members_count);
1051: #endif
1052: for (i = 0; i < class_type->default_static_members_count; i++) {
1053: p = &class_type->default_static_members_table[i];
1054: if (Z_ISREF_PP(p) &&
1055: class_type->parent &&
1056: i < class_type->parent->default_static_members_count &&
1057: *p == class_type->parent->default_static_members_table[i] &&
1058: CE_STATIC_MEMBERS(class_type->parent)[i]
1059: ) {
1060: zval *q = CE_STATIC_MEMBERS(class_type->parent)[i];
1061:
1062: Z_ADDREF_P(q);
1063: Z_SET_ISREF_P(q);
1064: CE_STATIC_MEMBERS(class_type)[i] = q;
1065: } else {
1066: zval *r;
1067:
1068: ALLOC_ZVAL(r);
1069: *r = **p;
1070: INIT_PZVAL(r);
1071: zval_copy_ctor(r);
1072: CE_STATIC_MEMBERS(class_type)[i] = r;
1073: }
1074: }
1075: }
1076:
1077: for (i = 0; i < class_type->default_static_members_count; i++) {
1078: zval_update_constant(&CE_STATIC_MEMBERS(class_type)[i], (void**)1 TSRMLS_CC);
1079: }
1080:
1081: *scope = old_scope;
1082: class_type->ce_flags |= ZEND_ACC_CONSTANTS_UPDATED;
1083: }
1084: }
1085: /* }}} */
1086:
1087: ZEND_API void object_properties_init(zend_object *object, zend_class_entry *class_type) /* {{{ */
1088: {
1089: int i;
1090:
1091: if (class_type->default_properties_count) {
1092: object->properties_table = emalloc(sizeof(zval*) * class_type->default_properties_count);
1093: for (i = 0; i < class_type->default_properties_count; i++) {
1094: object->properties_table[i] = class_type->default_properties_table[i];
1095: if (class_type->default_properties_table[i]) {
1096: #if ZTS
1097: ALLOC_ZVAL( object->properties_table[i]);
1098: MAKE_COPY_ZVAL(&class_type->default_properties_table[i], object->properties_table[i]);
1099: #else
1100: Z_ADDREF_P(object->properties_table[i]);
1101: #endif
1102: }
1103: }
1104: object->properties = NULL;
1105: }
1106: }
1107: /* }}} */
1108:
1109: /* This function requires 'properties' to contain all props declared in the
1110: * class and all props being public. If only a subset is given or the class
1111: * has protected members then you need to merge the properties seperately by
1112: * calling zend_merge_properties(). */
1113: ZEND_API int _object_and_properties_init(zval *arg, zend_class_entry *class_type, HashTable *properties ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
1114: {
1115: zend_object *object;
1116:
1117: if (class_type->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
1118: char *what = (class_type->ce_flags & ZEND_ACC_INTERFACE) ? "interface"
1119: :((class_type->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) ? "trait"
1120: : "abstract class";
1121: zend_error(E_ERROR, "Cannot instantiate %s %s", what, class_type->name);
1122: }
1123:
1124: zend_update_class_constants(class_type TSRMLS_CC);
1125:
1126: Z_TYPE_P(arg) = IS_OBJECT;
1127: if (class_type->create_object == NULL) {
1128: Z_OBJVAL_P(arg) = zend_objects_new(&object, class_type TSRMLS_CC);
1129: if (properties) {
1130: object->properties = properties;
1131: object->properties_table = NULL;
1132: } else {
1133: object_properties_init(object, class_type);
1134: }
1135: } else {
1136: Z_OBJVAL_P(arg) = class_type->create_object(class_type TSRMLS_CC);
1137: }
1138: return SUCCESS;
1139: }
1140: /* }}} */
1141:
1142: ZEND_API int _object_init_ex(zval *arg, zend_class_entry *class_type ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
1143: {
1144: return _object_and_properties_init(arg, class_type, 0 ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
1145: }
1146: /* }}} */
1147:
1148: ZEND_API int _object_init(zval *arg ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
1149: {
1150: return _object_init_ex(arg, zend_standard_class_def ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
1151: }
1152: /* }}} */
1153:
1154: ZEND_API int add_assoc_function(zval *arg, const char *key, void (*function_ptr)(INTERNAL_FUNCTION_PARAMETERS)) /* {{{ */
1155: {
1156: zend_error(E_WARNING, "add_assoc_function() is no longer supported");
1157: return FAILURE;
1158: }
1159: /* }}} */
1160:
1161: ZEND_API int add_assoc_long_ex(zval *arg, const char *key, uint key_len, long n) /* {{{ */
1162: {
1163: zval *tmp;
1164:
1165: MAKE_STD_ZVAL(tmp);
1166: ZVAL_LONG(tmp, n);
1167:
1168: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1169: }
1170: /* }}} */
1171:
1172: ZEND_API int add_assoc_null_ex(zval *arg, const char *key, uint key_len) /* {{{ */
1173: {
1174: zval *tmp;
1175:
1176: MAKE_STD_ZVAL(tmp);
1177: ZVAL_NULL(tmp);
1178:
1179: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1180: }
1181: /* }}} */
1182:
1183: ZEND_API int add_assoc_bool_ex(zval *arg, const char *key, uint key_len, int b) /* {{{ */
1184: {
1185: zval *tmp;
1186:
1187: MAKE_STD_ZVAL(tmp);
1188: ZVAL_BOOL(tmp, b);
1189:
1190: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1191: }
1192: /* }}} */
1193:
1194: ZEND_API int add_assoc_resource_ex(zval *arg, const char *key, uint key_len, int r) /* {{{ */
1195: {
1196: zval *tmp;
1197:
1198: MAKE_STD_ZVAL(tmp);
1199: ZVAL_RESOURCE(tmp, r);
1200:
1201: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1202: }
1203: /* }}} */
1204:
1205: ZEND_API int add_assoc_double_ex(zval *arg, const char *key, uint key_len, double d) /* {{{ */
1206: {
1207: zval *tmp;
1208:
1209: MAKE_STD_ZVAL(tmp);
1210: ZVAL_DOUBLE(tmp, d);
1211:
1212: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1213: }
1214: /* }}} */
1215:
1216: ZEND_API int add_assoc_string_ex(zval *arg, const char *key, uint key_len, char *str, int duplicate) /* {{{ */
1217: {
1218: zval *tmp;
1219:
1220: MAKE_STD_ZVAL(tmp);
1221: ZVAL_STRING(tmp, str, duplicate);
1222:
1223: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1224: }
1225: /* }}} */
1226:
1227: ZEND_API int add_assoc_stringl_ex(zval *arg, const char *key, uint key_len, char *str, uint length, int duplicate) /* {{{ */
1228: {
1229: zval *tmp;
1230:
1231: MAKE_STD_ZVAL(tmp);
1232: ZVAL_STRINGL(tmp, str, length, duplicate);
1233:
1234: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
1235: }
1236: /* }}} */
1237:
1238: ZEND_API int add_assoc_zval_ex(zval *arg, const char *key, uint key_len, zval *value) /* {{{ */
1239: {
1240: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &value, sizeof(zval *), NULL);
1241: }
1242: /* }}} */
1243:
1244: ZEND_API int add_index_long(zval *arg, ulong index, long n) /* {{{ */
1245: {
1246: zval *tmp;
1247:
1248: MAKE_STD_ZVAL(tmp);
1249: ZVAL_LONG(tmp, n);
1250:
1251: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1252: }
1253: /* }}} */
1254:
1255: ZEND_API int add_index_null(zval *arg, ulong index) /* {{{ */
1256: {
1257: zval *tmp;
1258:
1259: MAKE_STD_ZVAL(tmp);
1260: ZVAL_NULL(tmp);
1261:
1262: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1263: }
1264: /* }}} */
1265:
1266: ZEND_API int add_index_bool(zval *arg, ulong index, int b) /* {{{ */
1267: {
1268: zval *tmp;
1269:
1270: MAKE_STD_ZVAL(tmp);
1271: ZVAL_BOOL(tmp, b);
1272:
1273: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1274: }
1275: /* }}} */
1276:
1277: ZEND_API int add_index_resource(zval *arg, ulong index, int r) /* {{{ */
1278: {
1279: zval *tmp;
1280:
1281: MAKE_STD_ZVAL(tmp);
1282: ZVAL_RESOURCE(tmp, r);
1283:
1284: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1285: }
1286: /* }}} */
1287:
1288: ZEND_API int add_index_double(zval *arg, ulong index, double d) /* {{{ */
1289: {
1290: zval *tmp;
1291:
1292: MAKE_STD_ZVAL(tmp);
1293: ZVAL_DOUBLE(tmp, d);
1294:
1295: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1296: }
1297: /* }}} */
1298:
1299: ZEND_API int add_index_string(zval *arg, ulong index, const char *str, int duplicate) /* {{{ */
1300: {
1301: zval *tmp;
1302:
1303: MAKE_STD_ZVAL(tmp);
1304: ZVAL_STRING(tmp, str, duplicate);
1305:
1306: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1307: }
1308: /* }}} */
1309:
1310: ZEND_API int add_index_stringl(zval *arg, ulong index, const char *str, uint length, int duplicate) /* {{{ */
1311: {
1312: zval *tmp;
1313:
1314: MAKE_STD_ZVAL(tmp);
1315: ZVAL_STRINGL(tmp, str, length, duplicate);
1316:
1317: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
1318: }
1319: /* }}} */
1320:
1321: ZEND_API int add_index_zval(zval *arg, ulong index, zval *value) /* {{{ */
1322: {
1323: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &value, sizeof(zval *), NULL);
1324: }
1325: /* }}} */
1326:
1327: ZEND_API int add_next_index_long(zval *arg, long n) /* {{{ */
1328: {
1329: zval *tmp;
1330:
1331: MAKE_STD_ZVAL(tmp);
1332: ZVAL_LONG(tmp, n);
1333:
1334: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1335: }
1336: /* }}} */
1337:
1338: ZEND_API int add_next_index_null(zval *arg) /* {{{ */
1339: {
1340: zval *tmp;
1341:
1342: MAKE_STD_ZVAL(tmp);
1343: ZVAL_NULL(tmp);
1344:
1345: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1346: }
1347: /* }}} */
1348:
1349: ZEND_API int add_next_index_bool(zval *arg, int b) /* {{{ */
1350: {
1351: zval *tmp;
1352:
1353: MAKE_STD_ZVAL(tmp);
1354: ZVAL_BOOL(tmp, b);
1355:
1356: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1357: }
1358: /* }}} */
1359:
1360: ZEND_API int add_next_index_resource(zval *arg, int r) /* {{{ */
1361: {
1362: zval *tmp;
1363:
1364: MAKE_STD_ZVAL(tmp);
1365: ZVAL_RESOURCE(tmp, r);
1366:
1367: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1368: }
1369: /* }}} */
1370:
1371: ZEND_API int add_next_index_double(zval *arg, double d) /* {{{ */
1372: {
1373: zval *tmp;
1374:
1375: MAKE_STD_ZVAL(tmp);
1376: ZVAL_DOUBLE(tmp, d);
1377:
1378: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1379: }
1380: /* }}} */
1381:
1382: ZEND_API int add_next_index_string(zval *arg, const char *str, int duplicate) /* {{{ */
1383: {
1384: zval *tmp;
1385:
1386: MAKE_STD_ZVAL(tmp);
1387: ZVAL_STRING(tmp, str, duplicate);
1388:
1389: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1390: }
1391: /* }}} */
1392:
1393: ZEND_API int add_next_index_stringl(zval *arg, const char *str, uint length, int duplicate) /* {{{ */
1394: {
1395: zval *tmp;
1396:
1397: MAKE_STD_ZVAL(tmp);
1398: ZVAL_STRINGL(tmp, str, length, duplicate);
1399:
1400: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
1401: }
1402: /* }}} */
1403:
1404: ZEND_API int add_next_index_zval(zval *arg, zval *value) /* {{{ */
1405: {
1406: return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &value, sizeof(zval *), NULL);
1407: }
1408: /* }}} */
1409:
1410: ZEND_API int add_get_assoc_string_ex(zval *arg, const char *key, uint key_len, const char *str, void **dest, int duplicate) /* {{{ */
1411: {
1412: zval *tmp;
1413:
1414: MAKE_STD_ZVAL(tmp);
1415: ZVAL_STRING(tmp, str, duplicate);
1416:
1417: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest);
1418: }
1419: /* }}} */
1420:
1421: 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) /* {{{ */
1422: {
1423: zval *tmp;
1424:
1425: MAKE_STD_ZVAL(tmp);
1426: ZVAL_STRINGL(tmp, str, length, duplicate);
1427:
1428: return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest);
1429: }
1430: /* }}} */
1431:
1432: ZEND_API int add_get_index_long(zval *arg, ulong index, long l, void **dest) /* {{{ */
1433: {
1434: zval *tmp;
1435:
1436: MAKE_STD_ZVAL(tmp);
1437: ZVAL_LONG(tmp, l);
1438:
1439: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
1440: }
1441: /* }}} */
1442:
1443: ZEND_API int add_get_index_double(zval *arg, ulong index, double d, void **dest) /* {{{ */
1444: {
1445: zval *tmp;
1446:
1447: MAKE_STD_ZVAL(tmp);
1448: ZVAL_DOUBLE(tmp, d);
1449:
1450: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
1451: }
1452: /* }}} */
1453:
1454: ZEND_API int add_get_index_string(zval *arg, ulong index, const char *str, void **dest, int duplicate) /* {{{ */
1455: {
1456: zval *tmp;
1457:
1458: MAKE_STD_ZVAL(tmp);
1459: ZVAL_STRING(tmp, str, duplicate);
1460:
1461: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
1462: }
1463: /* }}} */
1464:
1465: ZEND_API int add_get_index_stringl(zval *arg, ulong index, const char *str, uint length, void **dest, int duplicate) /* {{{ */
1466: {
1467: zval *tmp;
1468:
1469: MAKE_STD_ZVAL(tmp);
1470: ZVAL_STRINGL(tmp, str, length, duplicate);
1471:
1472: return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
1473: }
1474: /* }}} */
1475:
1476: ZEND_API int add_property_long_ex(zval *arg, const char *key, uint key_len, long n TSRMLS_DC) /* {{{ */
1477: {
1478: zval *tmp;
1479: zval *z_key;
1480:
1481: MAKE_STD_ZVAL(tmp);
1482: ZVAL_LONG(tmp, n);
1483:
1484: MAKE_STD_ZVAL(z_key);
1485: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1486:
1487: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
1488: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1489: zval_ptr_dtor(&z_key);
1490: return SUCCESS;
1491: }
1492: /* }}} */
1493:
1494: ZEND_API int add_property_bool_ex(zval *arg, const char *key, uint key_len, int b TSRMLS_DC) /* {{{ */
1495: {
1496: zval *tmp;
1497: zval *z_key;
1498:
1499: MAKE_STD_ZVAL(tmp);
1500: ZVAL_BOOL(tmp, b);
1501:
1502: MAKE_STD_ZVAL(z_key);
1503: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1504:
1505: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
1506: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1507: zval_ptr_dtor(&z_key);
1508: return SUCCESS;
1509: }
1510: /* }}} */
1511:
1512: ZEND_API int add_property_null_ex(zval *arg, const char *key, uint key_len TSRMLS_DC) /* {{{ */
1513: {
1514: zval *tmp;
1515: zval *z_key;
1516:
1517: MAKE_STD_ZVAL(tmp);
1518: ZVAL_NULL(tmp);
1519:
1520: MAKE_STD_ZVAL(z_key);
1521: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1522:
1523: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
1524: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1525: zval_ptr_dtor(&z_key);
1526: return SUCCESS;
1527: }
1528: /* }}} */
1529:
1530: ZEND_API int add_property_resource_ex(zval *arg, const char *key, uint key_len, long n TSRMLS_DC) /* {{{ */
1531: {
1532: zval *tmp;
1533: zval *z_key;
1534:
1535: MAKE_STD_ZVAL(tmp);
1536: ZVAL_RESOURCE(tmp, n);
1537:
1538: MAKE_STD_ZVAL(z_key);
1539: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1540:
1541: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
1542: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1543: zval_ptr_dtor(&z_key);
1544: return SUCCESS;
1545: }
1546: /* }}} */
1547:
1548: ZEND_API int add_property_double_ex(zval *arg, const char *key, uint key_len, double d TSRMLS_DC) /* {{{ */
1549: {
1550: zval *tmp;
1551: zval *z_key;
1552:
1553: MAKE_STD_ZVAL(tmp);
1554: ZVAL_DOUBLE(tmp, d);
1555:
1556: MAKE_STD_ZVAL(z_key);
1557: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1558:
1559: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
1560: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1561: zval_ptr_dtor(&z_key);
1562: return SUCCESS;
1563: }
1564: /* }}} */
1565:
1566: ZEND_API int add_property_string_ex(zval *arg, const char *key, uint key_len, const char *str, int duplicate TSRMLS_DC) /* {{{ */
1567: {
1568: zval *tmp;
1569: zval *z_key;
1570:
1571: MAKE_STD_ZVAL(tmp);
1572: ZVAL_STRING(tmp, str, duplicate);
1573:
1574: MAKE_STD_ZVAL(z_key);
1575: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1576:
1577: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
1578: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1579: zval_ptr_dtor(&z_key);
1580: return SUCCESS;
1581: }
1582: /* }}} */
1583:
1584: ZEND_API int add_property_stringl_ex(zval *arg, const char *key, uint key_len, const char *str, uint length, int duplicate TSRMLS_DC) /* {{{ */
1585: {
1586: zval *tmp;
1587: zval *z_key;
1588:
1589: MAKE_STD_ZVAL(tmp);
1590: ZVAL_STRINGL(tmp, str, length, duplicate);
1591:
1592: MAKE_STD_ZVAL(z_key);
1593: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1594:
1595: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
1596: zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
1597: zval_ptr_dtor(&z_key);
1598: return SUCCESS;
1599: }
1600: /* }}} */
1601:
1602: ZEND_API int add_property_zval_ex(zval *arg, const char *key, uint key_len, zval *value TSRMLS_DC) /* {{{ */
1603: {
1604: zval *z_key;
1605:
1606: MAKE_STD_ZVAL(z_key);
1607: ZVAL_STRINGL(z_key, key, key_len-1, 1);
1608:
1609: Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, value, 0 TSRMLS_CC);
1610: zval_ptr_dtor(&z_key);
1611: return SUCCESS;
1612: }
1613: /* }}} */
1614:
1615: ZEND_API int zend_startup_module_ex(zend_module_entry *module TSRMLS_DC) /* {{{ */
1616: {
1617: int name_len;
1618: char *lcname;
1619:
1620: if (module->module_started) {
1621: return SUCCESS;
1622: }
1623: module->module_started = 1;
1624:
1625: /* Check module dependencies */
1626: if (module->deps) {
1627: const zend_module_dep *dep = module->deps;
1628:
1629: while (dep->name) {
1630: if (dep->type == MODULE_DEP_REQUIRED) {
1631: zend_module_entry *req_mod;
1632:
1633: name_len = strlen(dep->name);
1634: lcname = zend_str_tolower_dup(dep->name, name_len);
1635:
1636: if (zend_hash_find(&module_registry, lcname, name_len+1, (void**)&req_mod) == FAILURE || !req_mod->module_started) {
1637: efree(lcname);
1638: /* TODO: Check version relationship */
1639: zend_error(E_CORE_WARNING, "Cannot load module '%s' because required module '%s' is not loaded", module->name, dep->name);
1640: module->module_started = 0;
1641: return FAILURE;
1642: }
1643: efree(lcname);
1644: }
1645: ++dep;
1646: }
1647: }
1648:
1649: /* Initialize module globals */
1650: if (module->globals_size) {
1651: #ifdef ZTS
1652: ts_allocate_id(module->globals_id_ptr, module->globals_size, (ts_allocate_ctor) module->globals_ctor, (ts_allocate_dtor) module->globals_dtor);
1653: #else
1654: if (module->globals_ctor) {
1655: module->globals_ctor(module->globals_ptr TSRMLS_CC);
1656: }
1657: #endif
1658: }
1659: if (module->module_startup_func) {
1660: EG(current_module) = module;
1661: if (module->module_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) {
1662: zend_error(E_CORE_ERROR,"Unable to start %s module", module->name);
1663: EG(current_module) = NULL;
1664: return FAILURE;
1665: }
1666: EG(current_module) = NULL;
1667: }
1668: return SUCCESS;
1669: }
1670: /* }}} */
1671:
1672: static void zend_sort_modules(void *base, size_t count, size_t siz, compare_func_t compare TSRMLS_DC) /* {{{ */
1673: {
1674: Bucket **b1 = base;
1675: Bucket **b2;
1676: Bucket **end = b1 + count;
1677: Bucket *tmp;
1678: zend_module_entry *m, *r;
1679:
1680: while (b1 < end) {
1681: try_again:
1682: m = (zend_module_entry*)(*b1)->pData;
1683: if (!m->module_started && m->deps) {
1684: const zend_module_dep *dep = m->deps;
1685: while (dep->name) {
1686: if (dep->type == MODULE_DEP_REQUIRED || dep->type == MODULE_DEP_OPTIONAL) {
1687: b2 = b1 + 1;
1688: while (b2 < end) {
1689: r = (zend_module_entry*)(*b2)->pData;
1690: if (strcasecmp(dep->name, r->name) == 0) {
1691: tmp = *b1;
1692: *b1 = *b2;
1693: *b2 = tmp;
1694: goto try_again;
1695: }
1696: b2++;
1697: }
1698: }
1699: dep++;
1700: }
1701: }
1702: b1++;
1703: }
1704: }
1705: /* }}} */
1706:
1707: ZEND_API void zend_collect_module_handlers(TSRMLS_D) /* {{{ */
1708: {
1709: HashPosition pos;
1710: zend_module_entry *module;
1711: int startup_count = 0;
1712: int shutdown_count = 0;
1713: int post_deactivate_count = 0;
1714: zend_class_entry **pce;
1715: int class_count = 0;
1716:
1717: /* Collect extensions with request startup/shutdown handlers */
1718: for (zend_hash_internal_pointer_reset_ex(&module_registry, &pos);
1719: zend_hash_get_current_data_ex(&module_registry, (void *) &module, &pos) == SUCCESS;
1720: zend_hash_move_forward_ex(&module_registry, &pos)) {
1721: if (module->request_startup_func) {
1722: startup_count++;
1723: }
1724: if (module->request_shutdown_func) {
1725: shutdown_count++;
1726: }
1727: if (module->post_deactivate_func) {
1728: post_deactivate_count++;
1729: }
1730: }
1731: module_request_startup_handlers = (zend_module_entry**)malloc(
1732: sizeof(zend_module_entry*) *
1733: (startup_count + 1 +
1734: shutdown_count + 1 +
1735: post_deactivate_count + 1));
1736: module_request_startup_handlers[startup_count] = NULL;
1737: module_request_shutdown_handlers = module_request_startup_handlers + startup_count + 1;
1738: module_request_shutdown_handlers[shutdown_count] = NULL;
1739: module_post_deactivate_handlers = module_request_shutdown_handlers + shutdown_count + 1;
1740: module_post_deactivate_handlers[post_deactivate_count] = NULL;
1741: startup_count = 0;
1742:
1743: for (zend_hash_internal_pointer_reset_ex(&module_registry, &pos);
1744: zend_hash_get_current_data_ex(&module_registry, (void *) &module, &pos) == SUCCESS;
1745: zend_hash_move_forward_ex(&module_registry, &pos)) {
1746: if (module->request_startup_func) {
1747: module_request_startup_handlers[startup_count++] = module;
1748: }
1749: if (module->request_shutdown_func) {
1750: module_request_shutdown_handlers[--shutdown_count] = module;
1751: }
1752: if (module->post_deactivate_func) {
1753: module_post_deactivate_handlers[--post_deactivate_count] = module;
1754: }
1755: }
1756:
1757: /* Collect internal classes with static members */
1758: for (zend_hash_internal_pointer_reset_ex(CG(class_table), &pos);
1759: zend_hash_get_current_data_ex(CG(class_table), (void *) &pce, &pos) == SUCCESS;
1760: zend_hash_move_forward_ex(CG(class_table), &pos)) {
1761: if ((*pce)->type == ZEND_INTERNAL_CLASS &&
1762: (*pce)->default_static_members_count > 0) {
1763: class_count++;
1764: }
1765: }
1766:
1767: class_cleanup_handlers = (zend_class_entry**)malloc(
1768: sizeof(zend_class_entry*) *
1769: (class_count + 1));
1770: class_cleanup_handlers[class_count] = NULL;
1771:
1772: if (class_count) {
1773: for (zend_hash_internal_pointer_reset_ex(CG(class_table), &pos);
1774: zend_hash_get_current_data_ex(CG(class_table), (void *) &pce, &pos) == SUCCESS;
1775: zend_hash_move_forward_ex(CG(class_table), &pos)) {
1776: if ((*pce)->type == ZEND_INTERNAL_CLASS &&
1777: (*pce)->default_static_members_count > 0) {
1778: class_cleanup_handlers[--class_count] = *pce;
1779: }
1780: }
1781: }
1782: }
1783: /* }}} */
1784:
1785: ZEND_API int zend_startup_modules(TSRMLS_D) /* {{{ */
1786: {
1787: zend_hash_sort(&module_registry, zend_sort_modules, NULL, 0 TSRMLS_CC);
1788: zend_hash_apply(&module_registry, (apply_func_t)zend_startup_module_ex TSRMLS_CC);
1789: return SUCCESS;
1790: }
1791: /* }}} */
1792:
1793: ZEND_API void zend_destroy_modules(void) /* {{{ */
1794: {
1795: free(class_cleanup_handlers);
1796: free(module_request_startup_handlers);
1797: zend_hash_graceful_reverse_destroy(&module_registry);
1798: }
1799: /* }}} */
1800:
1801: ZEND_API zend_module_entry* zend_register_module_ex(zend_module_entry *module TSRMLS_DC) /* {{{ */
1802: {
1803: int name_len;
1804: char *lcname;
1805: zend_module_entry *module_ptr;
1806:
1807: if (!module) {
1808: return NULL;
1809: }
1810:
1811: #if 0
1812: zend_printf("%s: Registering module %d\n", module->name, module->module_number);
1813: #endif
1814:
1815: /* Check module dependencies */
1816: if (module->deps) {
1817: const zend_module_dep *dep = module->deps;
1818:
1819: while (dep->name) {
1820: if (dep->type == MODULE_DEP_CONFLICTS) {
1821: name_len = strlen(dep->name);
1822: lcname = zend_str_tolower_dup(dep->name, name_len);
1823:
1824: if (zend_hash_exists(&module_registry, lcname, name_len+1)) {
1825: efree(lcname);
1826: /* TODO: Check version relationship */
1827: zend_error(E_CORE_WARNING, "Cannot load module '%s' because conflicting module '%s' is already loaded", module->name, dep->name);
1828: return NULL;
1829: }
1830: efree(lcname);
1831: }
1832: ++dep;
1833: }
1834: }
1835:
1836: name_len = strlen(module->name);
1837: lcname = zend_str_tolower_dup(module->name, name_len);
1838:
1839: if (zend_hash_add(&module_registry, lcname, name_len+1, (void *)module, sizeof(zend_module_entry), (void**)&module_ptr)==FAILURE) {
1840: zend_error(E_CORE_WARNING, "Module '%s' already loaded", module->name);
1841: efree(lcname);
1842: return NULL;
1843: }
1844: efree(lcname);
1845: module = module_ptr;
1846: EG(current_module) = module;
1847:
1848: if (module->functions && zend_register_functions(NULL, module->functions, NULL, module->type TSRMLS_CC)==FAILURE) {
1849: EG(current_module) = NULL;
1850: zend_error(E_CORE_WARNING,"%s: Unable to register functions, unable to load", module->name);
1851: return NULL;
1852: }
1853:
1854: EG(current_module) = NULL;
1855: return module;
1856: }
1857: /* }}} */
1858:
1859: ZEND_API zend_module_entry* zend_register_internal_module(zend_module_entry *module TSRMLS_DC) /* {{{ */
1860: {
1861: module->module_number = zend_next_free_module();
1862: module->type = MODULE_PERSISTENT;
1863: return zend_register_module_ex(module TSRMLS_CC);
1864: }
1865: /* }}} */
1866:
1867: ZEND_API void zend_check_magic_method_implementation(const zend_class_entry *ce, const zend_function *fptr, int error_type TSRMLS_DC) /* {{{ */
1868: {
1869: char lcname[16];
1870: int name_len;
1871:
1872: /* we don't care if the function name is longer, in fact lowercasing only
1873: * the beginning of the name speeds up the check process */
1874: name_len = strlen(fptr->common.function_name);
1875: zend_str_tolower_copy(lcname, fptr->common.function_name, MIN(name_len, sizeof(lcname)-1));
1876: lcname[sizeof(lcname)-1] = '\0'; /* zend_str_tolower_copy won't necessarily set the zero byte */
1877:
1878: 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) {
1879: zend_error(error_type, "Destructor %s::%s() cannot take arguments", ce->name, ZEND_DESTRUCTOR_FUNC_NAME);
1880: } 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) {
1881: zend_error(error_type, "Method %s::%s() cannot accept any arguments", ce->name, ZEND_CLONE_FUNC_NAME);
1882: } else if (name_len == sizeof(ZEND_GET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_GET_FUNC_NAME, sizeof(ZEND_GET_FUNC_NAME))) {
1883: if (fptr->common.num_args != 1) {
1884: zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_GET_FUNC_NAME);
1885: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
1886: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_GET_FUNC_NAME);
1887: }
1888: } else if (name_len == sizeof(ZEND_SET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_SET_FUNC_NAME, sizeof(ZEND_SET_FUNC_NAME))) {
1889: if (fptr->common.num_args != 2) {
1890: zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_SET_FUNC_NAME);
1891: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
1892: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_SET_FUNC_NAME);
1893: }
1894: } else if (name_len == sizeof(ZEND_UNSET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_UNSET_FUNC_NAME, sizeof(ZEND_UNSET_FUNC_NAME))) {
1895: if (fptr->common.num_args != 1) {
1896: zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_UNSET_FUNC_NAME);
1897: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
1898: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_UNSET_FUNC_NAME);
1899: }
1900: } else if (name_len == sizeof(ZEND_ISSET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_ISSET_FUNC_NAME, sizeof(ZEND_ISSET_FUNC_NAME))) {
1901: if (fptr->common.num_args != 1) {
1902: zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_ISSET_FUNC_NAME);
1903: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
1904: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_ISSET_FUNC_NAME);
1905: }
1906: } else if (name_len == sizeof(ZEND_CALL_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_CALL_FUNC_NAME, sizeof(ZEND_CALL_FUNC_NAME))) {
1907: if (fptr->common.num_args != 2) {
1908: zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_CALL_FUNC_NAME);
1909: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
1910: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_CALL_FUNC_NAME);
1911: }
1912: } else if (name_len == sizeof(ZEND_CALLSTATIC_FUNC_NAME) - 1 &&
1913: !memcmp(lcname, ZEND_CALLSTATIC_FUNC_NAME, sizeof(ZEND_CALLSTATIC_FUNC_NAME)-1)
1914: ) {
1915: if (fptr->common.num_args != 2) {
1916: zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_CALLSTATIC_FUNC_NAME);
1917: } else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
1918: zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_CALLSTATIC_FUNC_NAME);
1919: }
1920: } else if (name_len == sizeof(ZEND_TOSTRING_FUNC_NAME) - 1 &&
1921: !memcmp(lcname, ZEND_TOSTRING_FUNC_NAME, sizeof(ZEND_TOSTRING_FUNC_NAME)-1) && fptr->common.num_args != 0
1922: ) {
1923: zend_error(error_type, "Method %s::%s() cannot take arguments", ce->name, ZEND_TOSTRING_FUNC_NAME);
1924: }
1925: }
1926: /* }}} */
1927:
1928: /* registers all functions in *library_functions in the function hash */
1929: ZEND_API int zend_register_functions(zend_class_entry *scope, const zend_function_entry *functions, HashTable *function_table, int type TSRMLS_DC) /* {{{ */
1930: {
1931: const zend_function_entry *ptr = functions;
1932: zend_function function, *reg_function;
1933: zend_internal_function *internal_function = (zend_internal_function *)&function;
1934: int count=0, unload=0, result=0;
1935: HashTable *target_function_table = function_table;
1936: int error_type;
1937: zend_function *ctor = NULL, *dtor = NULL, *clone = NULL, *__get = NULL, *__set = NULL, *__unset = NULL, *__isset = NULL, *__call = NULL, *__callstatic = NULL, *__tostring = NULL;
1938: const char *lowercase_name;
1939: int fname_len;
1940: const char *lc_class_name = NULL;
1941: int class_name_len = 0;
1942:
1943: if (type==MODULE_PERSISTENT) {
1944: error_type = E_CORE_WARNING;
1945: } else {
1946: error_type = E_WARNING;
1947: }
1948:
1949: if (!target_function_table) {
1950: target_function_table = CG(function_table);
1951: }
1952: internal_function->type = ZEND_INTERNAL_FUNCTION;
1953: internal_function->module = EG(current_module);
1954:
1955: if (scope) {
1956: class_name_len = strlen(scope->name);
1957: if ((lc_class_name = zend_memrchr(scope->name, '\\', class_name_len))) {
1958: ++lc_class_name;
1959: class_name_len -= (lc_class_name - scope->name);
1960: lc_class_name = zend_str_tolower_dup(lc_class_name, class_name_len);
1961: } else {
1962: lc_class_name = zend_str_tolower_dup(scope->name, class_name_len);
1963: }
1964: }
1965:
1966: while (ptr->fname) {
1967: internal_function->handler = ptr->handler;
1968: internal_function->function_name = (char*)ptr->fname;
1969: internal_function->scope = scope;
1970: internal_function->prototype = NULL;
1971: if (ptr->flags) {
1972: if (!(ptr->flags & ZEND_ACC_PPP_MASK)) {
1973: if (ptr->flags != ZEND_ACC_DEPRECATED || scope) {
1974: 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);
1975: }
1976: internal_function->fn_flags = ZEND_ACC_PUBLIC | ptr->flags;
1977: } else {
1978: internal_function->fn_flags = ptr->flags;
1979: }
1980: } else {
1981: internal_function->fn_flags = ZEND_ACC_PUBLIC;
1982: }
1983: if (ptr->arg_info) {
1984: zend_internal_function_info *info = (zend_internal_function_info*)ptr->arg_info;
1985:
1986: internal_function->arg_info = (zend_arg_info*)ptr->arg_info+1;
1987: internal_function->num_args = ptr->num_args;
1988: /* Currently you cannot denote that the function can accept less arguments than num_args */
1989: if (info->required_num_args == -1) {
1990: internal_function->required_num_args = ptr->num_args;
1991: } else {
1992: internal_function->required_num_args = info->required_num_args;
1993: }
1994: if (info->pass_rest_by_reference) {
1995: if (info->pass_rest_by_reference == ZEND_SEND_PREFER_REF) {
1996: internal_function->fn_flags |= ZEND_ACC_PASS_REST_PREFER_REF;
1997: } else {
1998: internal_function->fn_flags |= ZEND_ACC_PASS_REST_BY_REFERENCE;
1999: }
2000: }
2001: if (info->return_reference) {
2002: internal_function->fn_flags |= ZEND_ACC_RETURN_REFERENCE;
2003: }
2004: } else {
2005: internal_function->arg_info = NULL;
2006: internal_function->num_args = 0;
2007: internal_function->required_num_args = 0;
2008: }
2009: if (ptr->flags & ZEND_ACC_ABSTRACT) {
2010: if (scope) {
2011: /* This is a class that must be abstract itself. Here we set the check info. */
2012: scope->ce_flags |= ZEND_ACC_IMPLICIT_ABSTRACT_CLASS;
2013: if (!(scope->ce_flags & ZEND_ACC_INTERFACE)) {
2014: /* Since the class is not an interface it needs to be declared as a abstract class. */
2015: /* Since here we are handling internal functions only we can add the keyword flag. */
2016: /* This time we set the flag for the keyword 'abstract'. */
2017: scope->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
2018: }
2019: }
2020: if (ptr->flags & ZEND_ACC_STATIC && (!scope || !(scope->ce_flags & ZEND_ACC_INTERFACE))) {
2021: zend_error(error_type, "Static function %s%s%s() cannot be abstract", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
2022: }
2023: } else {
2024: if (scope && (scope->ce_flags & ZEND_ACC_INTERFACE)) {
2025: efree((char*)lc_class_name);
2026: zend_error(error_type, "Interface %s cannot contain non abstract method %s()", scope->name, ptr->fname);
2027: return FAILURE;
2028: }
2029: if (!internal_function->handler) {
2030: if (scope) {
2031: efree((char*)lc_class_name);
2032: }
2033: zend_error(error_type, "Method %s%s%s() cannot be a NULL function", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
2034: zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
2035: return FAILURE;
2036: }
2037: }
2038: fname_len = strlen(ptr->fname);
2039: lowercase_name = zend_new_interned_string(zend_str_tolower_dup(ptr->fname, fname_len), fname_len + 1, 1 TSRMLS_CC);
2040: if (IS_INTERNED(lowercase_name)) {
2041: result = zend_hash_quick_add(target_function_table, lowercase_name, fname_len+1, INTERNED_HASH(lowercase_name), &function, sizeof(zend_function), (void**)®_function);
2042: } else {
2043: result = zend_hash_add(target_function_table, lowercase_name, fname_len+1, &function, sizeof(zend_function), (void**)®_function);
2044: }
2045: if (result == FAILURE) {
2046: unload=1;
2047: str_efree(lowercase_name);
2048: break;
2049: }
2050: if (scope) {
2051: /* Look for ctor, dtor, clone
2052: * If it's an old-style constructor, store it only if we don't have
2053: * a constructor already.
2054: */
2055: if ((fname_len == class_name_len) && !ctor && !memcmp(lowercase_name, lc_class_name, class_name_len+1)) {
2056: ctor = reg_function;
2057: } else if ((fname_len == sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CONSTRUCTOR_FUNC_NAME, sizeof(ZEND_CONSTRUCTOR_FUNC_NAME))) {
2058: ctor = reg_function;
2059: } else if ((fname_len == sizeof(ZEND_DESTRUCTOR_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_DESTRUCTOR_FUNC_NAME, sizeof(ZEND_DESTRUCTOR_FUNC_NAME))) {
2060: dtor = reg_function;
2061: if (internal_function->num_args) {
2062: zend_error(error_type, "Destructor %s::%s() cannot take arguments", scope->name, ptr->fname);
2063: }
2064: } else if ((fname_len == sizeof(ZEND_CLONE_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CLONE_FUNC_NAME, sizeof(ZEND_CLONE_FUNC_NAME))) {
2065: clone = reg_function;
2066: } else if ((fname_len == sizeof(ZEND_CALL_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CALL_FUNC_NAME, sizeof(ZEND_CALL_FUNC_NAME))) {
2067: __call = reg_function;
2068: } else if ((fname_len == sizeof(ZEND_CALLSTATIC_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CALLSTATIC_FUNC_NAME, sizeof(ZEND_CALLSTATIC_FUNC_NAME))) {
2069: __callstatic = reg_function;
2070: } else if ((fname_len == sizeof(ZEND_TOSTRING_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_TOSTRING_FUNC_NAME, sizeof(ZEND_TOSTRING_FUNC_NAME))) {
2071: __tostring = reg_function;
2072: } else if ((fname_len == sizeof(ZEND_GET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_GET_FUNC_NAME, sizeof(ZEND_GET_FUNC_NAME))) {
2073: __get = reg_function;
2074: } else if ((fname_len == sizeof(ZEND_SET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_SET_FUNC_NAME, sizeof(ZEND_SET_FUNC_NAME))) {
2075: __set = reg_function;
2076: } else if ((fname_len == sizeof(ZEND_UNSET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_UNSET_FUNC_NAME, sizeof(ZEND_UNSET_FUNC_NAME))) {
2077: __unset = reg_function;
2078: } else if ((fname_len == sizeof(ZEND_ISSET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_ISSET_FUNC_NAME, sizeof(ZEND_ISSET_FUNC_NAME))) {
2079: __isset = reg_function;
2080: } else {
2081: reg_function = NULL;
2082: }
2083: if (reg_function) {
2084: zend_check_magic_method_implementation(scope, reg_function, error_type TSRMLS_CC);
2085: }
2086: }
2087: ptr++;
2088: count++;
2089: str_efree(lowercase_name);
2090: }
2091: if (unload) { /* before unloading, display all remaining bad function in the module */
2092: if (scope) {
2093: efree((char*)lc_class_name);
2094: }
2095: while (ptr->fname) {
2096: fname_len = strlen(ptr->fname);
2097: lowercase_name = zend_str_tolower_dup(ptr->fname, fname_len);
2098: if (zend_hash_exists(target_function_table, lowercase_name, fname_len+1)) {
2099: zend_error(error_type, "Function registration failed - duplicate name - %s%s%s", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
2100: }
2101: efree((char*)lowercase_name);
2102: ptr++;
2103: }
2104: zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
2105: return FAILURE;
2106: }
2107: if (scope) {
2108: scope->constructor = ctor;
2109: scope->destructor = dtor;
2110: scope->clone = clone;
2111: scope->__call = __call;
2112: scope->__callstatic = __callstatic;
2113: scope->__tostring = __tostring;
2114: scope->__get = __get;
2115: scope->__set = __set;
2116: scope->__unset = __unset;
2117: scope->__isset = __isset;
2118: if (ctor) {
2119: ctor->common.fn_flags |= ZEND_ACC_CTOR;
2120: if (ctor->common.fn_flags & ZEND_ACC_STATIC) {
2121: zend_error(error_type, "Constructor %s::%s() cannot be static", scope->name, ctor->common.function_name);
2122: }
2123: ctor->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2124: }
2125: if (dtor) {
2126: dtor->common.fn_flags |= ZEND_ACC_DTOR;
2127: if (dtor->common.fn_flags & ZEND_ACC_STATIC) {
2128: zend_error(error_type, "Destructor %s::%s() cannot be static", scope->name, dtor->common.function_name);
2129: }
2130: dtor->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2131: }
2132: if (clone) {
2133: clone->common.fn_flags |= ZEND_ACC_CLONE;
2134: if (clone->common.fn_flags & ZEND_ACC_STATIC) {
2135: zend_error(error_type, "Constructor %s::%s() cannot be static", scope->name, clone->common.function_name);
2136: }
2137: clone->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2138: }
2139: if (__call) {
2140: if (__call->common.fn_flags & ZEND_ACC_STATIC) {
2141: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __call->common.function_name);
2142: }
2143: __call->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2144: }
2145: if (__callstatic) {
2146: if (!(__callstatic->common.fn_flags & ZEND_ACC_STATIC)) {
2147: zend_error(error_type, "Method %s::%s() must be static", scope->name, __callstatic->common.function_name);
2148: }
2149: __callstatic->common.fn_flags |= ZEND_ACC_STATIC;
2150: }
2151: if (__tostring) {
2152: if (__tostring->common.fn_flags & ZEND_ACC_STATIC) {
2153: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __tostring->common.function_name);
2154: }
2155: __tostring->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2156: }
2157: if (__get) {
2158: if (__get->common.fn_flags & ZEND_ACC_STATIC) {
2159: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __get->common.function_name);
2160: }
2161: __get->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2162: }
2163: if (__set) {
2164: if (__set->common.fn_flags & ZEND_ACC_STATIC) {
2165: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __set->common.function_name);
2166: }
2167: __set->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2168: }
2169: if (__unset) {
2170: if (__unset->common.fn_flags & ZEND_ACC_STATIC) {
2171: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __unset->common.function_name);
2172: }
2173: __unset->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2174: }
2175: if (__isset) {
2176: if (__isset->common.fn_flags & ZEND_ACC_STATIC) {
2177: zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __isset->common.function_name);
2178: }
2179: __isset->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
2180: }
2181: efree((char*)lc_class_name);
2182: }
2183: return SUCCESS;
2184: }
2185: /* }}} */
2186:
2187: /* count=-1 means erase all functions, otherwise,
2188: * erase the first count functions
2189: */
2190: ZEND_API void zend_unregister_functions(const zend_function_entry *functions, int count, HashTable *function_table TSRMLS_DC) /* {{{ */
2191: {
2192: const zend_function_entry *ptr = functions;
2193: int i=0;
2194: HashTable *target_function_table = function_table;
2195:
2196: if (!target_function_table) {
2197: target_function_table = CG(function_table);
2198: }
2199: while (ptr->fname) {
2200: if (count!=-1 && i>=count) {
2201: break;
2202: }
2203: #if 0
2204: zend_printf("Unregistering %s()\n", ptr->fname);
2205: #endif
2206: zend_hash_del(target_function_table, ptr->fname, strlen(ptr->fname)+1);
2207: ptr++;
2208: i++;
2209: }
2210: }
2211: /* }}} */
2212:
2213: ZEND_API int zend_startup_module(zend_module_entry *module) /* {{{ */
2214: {
2215: TSRMLS_FETCH();
2216:
2217: if ((module = zend_register_internal_module(module TSRMLS_CC)) != NULL && zend_startup_module_ex(module TSRMLS_CC) == SUCCESS) {
2218: return SUCCESS;
2219: }
2220: return FAILURE;
2221: }
2222: /* }}} */
2223:
2224: ZEND_API int zend_get_module_started(const char *module_name) /* {{{ */
2225: {
2226: zend_module_entry *module;
2227:
2228: return (zend_hash_find(&module_registry, module_name, strlen(module_name)+1, (void**)&module) == SUCCESS && module->module_started) ? SUCCESS : FAILURE;
2229: }
2230: /* }}} */
2231:
2232: static int clean_module_class(const zend_class_entry **ce, int *module_number TSRMLS_DC) /* {{{ */
2233: {
2234: if ((*ce)->type == ZEND_INTERNAL_CLASS && (*ce)->info.internal.module->module_number == *module_number) {
2235: return ZEND_HASH_APPLY_REMOVE;
2236: } else {
2237: return ZEND_HASH_APPLY_KEEP;
2238: }
2239: }
2240: /* }}} */
2241:
2242: static void clean_module_classes(int module_number TSRMLS_DC) /* {{{ */
2243: {
2244: zend_hash_apply_with_argument(EG(class_table), (apply_func_arg_t) clean_module_class, (void *) &module_number TSRMLS_CC);
2245: }
2246: /* }}} */
2247:
2248: void module_destructor(zend_module_entry *module) /* {{{ */
2249: {
2250: TSRMLS_FETCH();
2251:
2252: if (module->type == MODULE_TEMPORARY) {
2253: zend_clean_module_rsrc_dtors(module->module_number TSRMLS_CC);
2254: clean_module_constants(module->module_number TSRMLS_CC);
2255: clean_module_classes(module->module_number TSRMLS_CC);
2256: }
2257:
2258: if (module->module_started && module->module_shutdown_func) {
2259: #if 0
2260: zend_printf("%s: Module shutdown\n", module->name);
2261: #endif
2262: module->module_shutdown_func(module->type, module->module_number TSRMLS_CC);
2263: }
2264:
2265: /* Deinitilaise module globals */
2266: if (module->globals_size) {
2267: #ifdef ZTS
2268: ts_free_id(*module->globals_id_ptr);
2269: #else
2270: if (module->globals_dtor) {
2271: module->globals_dtor(module->globals_ptr TSRMLS_CC);
2272: }
2273: #endif
2274: }
2275:
2276: module->module_started=0;
2277: if (module->functions) {
2278: zend_unregister_functions(module->functions, -1, NULL TSRMLS_CC);
2279: }
2280:
2281: #if HAVE_LIBDL
2282: #if !(defined(NETWARE) && defined(APACHE_1_BUILD))
2283: if (module->handle && !getenv("ZEND_DONT_UNLOAD_MODULES")) {
2284: DL_UNLOAD(module->handle);
2285: }
2286: #endif
2287: #endif
2288: }
2289: /* }}} */
2290:
2291: void zend_activate_modules(TSRMLS_D) /* {{{ */
2292: {
2293: zend_module_entry **p = module_request_startup_handlers;
2294:
2295: while (*p) {
2296: zend_module_entry *module = *p;
2297:
2298: if (module->request_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) {
2299: zend_error(E_WARNING, "request_startup() for %s module failed", module->name);
2300: exit(1);
2301: }
2302: p++;
2303: }
2304: }
2305: /* }}} */
2306:
2307: /* call request shutdown for all modules */
2308: int module_registry_cleanup(zend_module_entry *module TSRMLS_DC) /* {{{ */
2309: {
2310: if (module->request_shutdown_func) {
2311: #if 0
2312: zend_printf("%s: Request shutdown\n", module->name);
2313: #endif
2314: module->request_shutdown_func(module->type, module->module_number TSRMLS_CC);
2315: }
2316: return 0;
2317: }
2318: /* }}} */
2319:
2320: void zend_deactivate_modules(TSRMLS_D) /* {{{ */
2321: {
2322: EG(opline_ptr) = NULL; /* we're no longer executing anything */
2323:
2324: zend_try {
2325: if (EG(full_tables_cleanup)) {
2326: zend_hash_reverse_apply(&module_registry, (apply_func_t) module_registry_cleanup TSRMLS_CC);
2327: } else {
2328: zend_module_entry **p = module_request_shutdown_handlers;
2329:
2330: while (*p) {
2331: zend_module_entry *module = *p;
2332:
2333: module->request_shutdown_func(module->type, module->module_number TSRMLS_CC);
2334: p++;
2335: }
2336: }
2337: } zend_end_try();
2338: }
2339: /* }}} */
2340:
2341: ZEND_API void zend_cleanup_internal_classes(TSRMLS_D) /* {{{ */
2342: {
2343: zend_class_entry **p = class_cleanup_handlers;
2344:
2345: while (*p) {
2346: zend_cleanup_internal_class_data(*p TSRMLS_CC);
2347: p++;
2348: }
2349: }
2350: /* }}} */
2351:
2352: int module_registry_unload_temp(const zend_module_entry *module TSRMLS_DC) /* {{{ */
2353: {
2354: return (module->type == MODULE_TEMPORARY) ? ZEND_HASH_APPLY_REMOVE : ZEND_HASH_APPLY_STOP;
2355: }
2356: /* }}} */
2357:
2358: static int exec_done_cb(zend_module_entry *module TSRMLS_DC) /* {{{ */
2359: {
2360: if (module->post_deactivate_func) {
2361: module->post_deactivate_func();
2362: }
2363: return 0;
2364: }
2365: /* }}} */
2366:
2367: void zend_post_deactivate_modules(TSRMLS_D) /* {{{ */
2368: {
2369: if (EG(full_tables_cleanup)) {
2370: zend_hash_apply(&module_registry, (apply_func_t) exec_done_cb TSRMLS_CC);
2371: zend_hash_reverse_apply(&module_registry, (apply_func_t) module_registry_unload_temp TSRMLS_CC);
2372: } else {
2373: zend_module_entry **p = module_post_deactivate_handlers;
2374:
2375: while (*p) {
2376: zend_module_entry *module = *p;
2377:
2378: module->post_deactivate_func();
2379: p++;
2380: }
2381: }
2382: }
2383: /* }}} */
2384:
2385: /* return the next free module number */
2386: int zend_next_free_module(void) /* {{{ */
2387: {
2388: return zend_hash_num_elements(&module_registry) + 1;
2389: }
2390: /* }}} */
2391:
2392: static zend_class_entry *do_register_internal_class(zend_class_entry *orig_class_entry, zend_uint ce_flags TSRMLS_DC) /* {{{ */
2393: {
2394: zend_class_entry *class_entry = malloc(sizeof(zend_class_entry));
2395: char *lowercase_name = emalloc(orig_class_entry->name_length + 1);
2396: *class_entry = *orig_class_entry;
2397:
2398: class_entry->type = ZEND_INTERNAL_CLASS;
2399: zend_initialize_class_data(class_entry, 0 TSRMLS_CC);
2400: class_entry->ce_flags = ce_flags;
2401: class_entry->info.internal.module = EG(current_module);
2402:
2403: if (class_entry->info.internal.builtin_functions) {
2404: zend_register_functions(class_entry, class_entry->info.internal.builtin_functions, &class_entry->function_table, MODULE_PERSISTENT TSRMLS_CC);
2405: }
2406:
2407: zend_str_tolower_copy(lowercase_name, orig_class_entry->name, class_entry->name_length);
2408: lowercase_name = (char*)zend_new_interned_string(lowercase_name, class_entry->name_length + 1, 1 TSRMLS_CC);
2409: if (IS_INTERNED(lowercase_name)) {
2410: zend_hash_quick_update(CG(class_table), lowercase_name, class_entry->name_length+1, INTERNED_HASH(lowercase_name), &class_entry, sizeof(zend_class_entry *), NULL);
2411: } else {
2412: zend_hash_update(CG(class_table), lowercase_name, class_entry->name_length+1, &class_entry, sizeof(zend_class_entry *), NULL);
2413: }
2414: str_efree(lowercase_name);
2415: return class_entry;
2416: }
2417: /* }}} */
2418:
2419: /* If parent_ce is not NULL then it inherits from parent_ce
2420: * If parent_ce is NULL and parent_name isn't then it looks for the parent and inherits from it
2421: * If both parent_ce and parent_name are NULL it does a regular class registration
2422: * If parent_name is specified but not found NULL is returned
2423: */
2424: 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) /* {{{ */
2425: {
2426: zend_class_entry *register_class;
2427:
2428: if (!parent_ce && parent_name) {
2429: zend_class_entry **pce;
2430: if (zend_hash_find(CG(class_table), parent_name, strlen(parent_name)+1, (void **) &pce)==FAILURE) {
2431: return NULL;
2432: } else {
2433: parent_ce = *pce;
2434: }
2435: }
2436:
2437: register_class = zend_register_internal_class(class_entry TSRMLS_CC);
2438:
2439: if (parent_ce) {
2440: zend_do_inheritance(register_class, parent_ce TSRMLS_CC);
2441: }
2442: return register_class;
2443: }
2444: /* }}} */
2445:
2446: ZEND_API void zend_class_implements(zend_class_entry *class_entry TSRMLS_DC, int num_interfaces, ...) /* {{{ */
2447: {
2448: zend_class_entry *interface_entry;
2449: va_list interface_list;
2450: va_start(interface_list, num_interfaces);
2451:
2452: while (num_interfaces--) {
2453: interface_entry = va_arg(interface_list, zend_class_entry *);
2454: zend_do_implement_interface(class_entry, interface_entry TSRMLS_CC);
2455: }
2456:
2457: va_end(interface_list);
2458: }
2459: /* }}} */
2460:
2461: /* A class that contains at least one abstract method automatically becomes an abstract class.
2462: */
2463: ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *orig_class_entry TSRMLS_DC) /* {{{ */
2464: {
2465: return do_register_internal_class(orig_class_entry, 0 TSRMLS_CC);
2466: }
2467: /* }}} */
2468:
2469: ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *orig_class_entry TSRMLS_DC) /* {{{ */
2470: {
2471: return do_register_internal_class(orig_class_entry, ZEND_ACC_INTERFACE TSRMLS_CC);
2472: }
2473: /* }}} */
2474:
2475: ZEND_API int zend_register_class_alias_ex(const char *name, int name_len, zend_class_entry *ce TSRMLS_DC) /* {{{ */
2476: {
2477: char *lcname = zend_str_tolower_dup(name, name_len);
2478: int ret;
2479:
2480: ret = zend_hash_add(CG(class_table), lcname, name_len+1, &ce, sizeof(zend_class_entry *), NULL);
2481: efree(lcname);
2482: if (ret == SUCCESS) {
2483: ce->refcount++;
2484: }
2485: return ret;
2486: }
2487: /* }}} */
2488:
2489: ZEND_API int zend_set_hash_symbol(zval *symbol, const char *name, int name_length, zend_bool is_ref, int num_symbol_tables, ...) /* {{{ */
2490: {
2491: HashTable *symbol_table;
2492: va_list symbol_table_list;
2493:
2494: if (num_symbol_tables <= 0) return FAILURE;
2495:
2496: Z_SET_ISREF_TO_P(symbol, is_ref);
2497:
2498: va_start(symbol_table_list, num_symbol_tables);
2499: while (num_symbol_tables-- > 0) {
2500: symbol_table = va_arg(symbol_table_list, HashTable *);
2501: zend_hash_update(symbol_table, name, name_length + 1, &symbol, sizeof(zval *), NULL);
2502: zval_add_ref(&symbol);
2503: }
2504: va_end(symbol_table_list);
2505: return SUCCESS;
2506: }
2507: /* }}} */
2508:
2509: /* Disabled functions support */
2510:
2511: /* {{{ proto void display_disabled_function(void)
2512: Dummy function which displays an error when a disabled function is called. */
2513: ZEND_API ZEND_FUNCTION(display_disabled_function)
2514: {
2515: zend_error(E_WARNING, "%s() has been disabled for security reasons", get_active_function_name(TSRMLS_C));
2516: }
2517: /* }}} */
2518:
2519: static zend_function_entry disabled_function[] = {
2520: ZEND_FE(display_disabled_function, NULL)
2521: ZEND_FE_END
2522: };
2523:
2524: ZEND_API int zend_disable_function(char *function_name, uint function_name_length TSRMLS_DC) /* {{{ */
2525: {
2526: if (zend_hash_del(CG(function_table), function_name, function_name_length+1)==FAILURE) {
2527: return FAILURE;
2528: }
2529: disabled_function[0].fname = function_name;
2530: return zend_register_functions(NULL, disabled_function, CG(function_table), MODULE_PERSISTENT TSRMLS_CC);
2531: }
2532: /* }}} */
2533:
2534: static zend_object_value display_disabled_class(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
2535: {
2536: zend_object_value retval;
2537: zend_object *intern;
2538: retval = zend_objects_new(&intern, class_type TSRMLS_CC);
2539: zend_error(E_WARNING, "%s() has been disabled for security reasons", class_type->name);
2540: return retval;
2541: }
2542: /* }}} */
2543:
2544: static const zend_function_entry disabled_class_new[] = {
2545: ZEND_FE_END
2546: };
2547:
2548: ZEND_API int zend_disable_class(char *class_name, uint class_name_length TSRMLS_DC) /* {{{ */
2549: {
2550: zend_class_entry disabled_class;
2551:
2552: zend_str_tolower(class_name, class_name_length);
2553: if (zend_hash_del(CG(class_table), class_name, class_name_length+1)==FAILURE) {
2554: return FAILURE;
2555: }
2556: INIT_OVERLOADED_CLASS_ENTRY_EX(disabled_class, class_name, class_name_length, disabled_class_new, NULL, NULL, NULL, NULL, NULL);
2557: disabled_class.create_object = display_disabled_class;
2558: disabled_class.name_length = class_name_length;
2559: zend_register_internal_class(&disabled_class TSRMLS_CC);
2560: return SUCCESS;
2561: }
2562: /* }}} */
2563:
2564: 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) /* {{{ */
2565: {
2566: int ret = 0;
2567: zend_class_entry **pce;
2568: char *lcname = zend_str_tolower_dup(name, name_len);
2569:
2570: *strict_class = 0;
2571: if (name_len == sizeof("self") - 1 &&
2572: !memcmp(lcname, "self", sizeof("self") - 1)) {
2573: if (!EG(scope)) {
2574: if (error) *error = estrdup("cannot access self:: when no class scope is active");
2575: } else {
2576: fcc->called_scope = EG(called_scope);
2577: fcc->calling_scope = EG(scope);
2578: if (!fcc->object_ptr) {
2579: fcc->object_ptr = EG(This);
2580: }
2581: ret = 1;
2582: }
2583: } else if (name_len == sizeof("parent") - 1 &&
2584: !memcmp(lcname, "parent", sizeof("parent") - 1)) {
2585: if (!EG(scope)) {
2586: if (error) *error = estrdup("cannot access parent:: when no class scope is active");
2587: } else if (!EG(scope)->parent) {
2588: if (error) *error = estrdup("cannot access parent:: when current class scope has no parent");
2589: } else {
2590: fcc->called_scope = EG(called_scope);
2591: fcc->calling_scope = EG(scope)->parent;
2592: if (!fcc->object_ptr) {
2593: fcc->object_ptr = EG(This);
2594: }
2595: *strict_class = 1;
2596: ret = 1;
2597: }
2598: } else if (name_len == sizeof("static") - 1 &&
2599: !memcmp(lcname, "static", sizeof("static") - 1)) {
2600: if (!EG(called_scope)) {
2601: if (error) *error = estrdup("cannot access static:: when no class scope is active");
2602: } else {
2603: fcc->called_scope = EG(called_scope);
2604: fcc->calling_scope = EG(called_scope);
2605: if (!fcc->object_ptr) {
2606: fcc->object_ptr = EG(This);
2607: }
2608: *strict_class = 1;
2609: ret = 1;
2610: }
2611: } else if (zend_lookup_class_ex(name, name_len, NULL, 1, &pce TSRMLS_CC) == SUCCESS) {
2612: zend_class_entry *scope = EG(active_op_array) ? EG(active_op_array)->scope : NULL;
2613:
2614: fcc->calling_scope = *pce;
2615: if (scope && !fcc->object_ptr && EG(This) &&
2616: instanceof_function(Z_OBJCE_P(EG(This)), scope TSRMLS_CC) &&
2617: instanceof_function(scope, fcc->calling_scope TSRMLS_CC)) {
2618: fcc->object_ptr = EG(This);
2619: fcc->called_scope = Z_OBJCE_P(fcc->object_ptr);
2620: } else {
2621: fcc->called_scope = fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : fcc->calling_scope;
2622: }
2623: *strict_class = 1;
2624: ret = 1;
2625: } else {
2626: if (error) zend_spprintf(error, 0, "class '%.*s' not found", name_len, name);
2627: }
2628: efree(lcname);
2629: return ret;
2630: }
2631: /* }}} */
2632:
2633:
2634: static int zend_is_callable_check_func(int check_flags, zval *callable, zend_fcall_info_cache *fcc, int strict_class, char **error TSRMLS_DC) /* {{{ */
2635: {
2636: zend_class_entry *ce_org = fcc->calling_scope;
2637: int retval = 0;
2638: char *mname, *lmname;
2639: const char *colon;
2640: int clen, mlen;
2641: zend_class_entry *last_scope;
2642: HashTable *ftable;
2643: int call_via_handler = 0;
2644:
2645: if (error) {
2646: *error = NULL;
2647: }
2648:
2649: fcc->calling_scope = NULL;
2650: fcc->function_handler = NULL;
2651:
2652: if (!ce_org) {
2653: /* Skip leading \ */
2654: if (Z_STRVAL_P(callable)[0] == '\\') {
2655: mlen = Z_STRLEN_P(callable) - 1;
2656: mname = Z_STRVAL_P(callable) + 1;
2657: lmname = zend_str_tolower_dup(Z_STRVAL_P(callable) + 1, mlen);
2658: } else {
2659: mlen = Z_STRLEN_P(callable);
2660: mname = Z_STRVAL_P(callable);
2661: lmname = zend_str_tolower_dup(Z_STRVAL_P(callable), mlen);
2662: }
2663: /* Check if function with given name exists.
2664: * This may be a compound name that includes namespace name */
2665: if (zend_hash_find(EG(function_table), lmname, mlen+1, (void**)&fcc->function_handler) == SUCCESS) {
2666: efree(lmname);
2667: return 1;
2668: }
2669: efree(lmname);
2670: }
2671:
2672: /* Split name into class/namespace and method/function names */
2673: if ((colon = zend_memrchr(Z_STRVAL_P(callable), ':', Z_STRLEN_P(callable))) != NULL &&
2674: colon > Z_STRVAL_P(callable) &&
2675: *(colon-1) == ':'
2676: ) {
2677: colon--;
2678: clen = colon - Z_STRVAL_P(callable);
2679: mlen = Z_STRLEN_P(callable) - clen - 2;
2680:
2681: if (colon == Z_STRVAL_P(callable)) {
2682: if (error) zend_spprintf(error, 0, "invalid function name");
2683: return 0;
2684: }
2685:
2686: /* This is a compound name.
2687: * Try to fetch class and then find static method. */
2688: last_scope = EG(scope);
2689: if (ce_org) {
2690: EG(scope) = ce_org;
2691: }
2692:
2693: if (!zend_is_callable_check_class(Z_STRVAL_P(callable), clen, fcc, &strict_class, error TSRMLS_CC)) {
2694: EG(scope) = last_scope;
2695: return 0;
2696: }
2697: EG(scope) = last_scope;
2698:
2699: ftable = &fcc->calling_scope->function_table;
2700: if (ce_org && !instanceof_function(ce_org, fcc->calling_scope TSRMLS_CC)) {
2701: if (error) zend_spprintf(error, 0, "class '%s' is not a subclass of '%s'", ce_org->name, fcc->calling_scope->name);
2702: return 0;
2703: }
2704: mname = Z_STRVAL_P(callable) + clen + 2;
2705: } else if (ce_org) {
2706: /* Try to fetch find static method of given class. */
2707: mlen = Z_STRLEN_P(callable);
2708: mname = Z_STRVAL_P(callable);
2709: ftable = &ce_org->function_table;
2710: fcc->calling_scope = ce_org;
2711: } else {
2712: /* We already checked for plain function before. */
2713: if (error && !(check_flags & IS_CALLABLE_CHECK_SILENT)) {
2714: zend_spprintf(error, 0, "function '%s' not found or invalid function name", Z_STRVAL_P(callable));
2715: }
2716: return 0;
2717: }
2718:
2719: lmname = zend_str_tolower_dup(mname, mlen);
2720: if (strict_class &&
2721: fcc->calling_scope &&
2722: mlen == sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1 &&
2723: !memcmp(lmname, ZEND_CONSTRUCTOR_FUNC_NAME, sizeof(ZEND_CONSTRUCTOR_FUNC_NAME))) {
2724: fcc->function_handler = fcc->calling_scope->constructor;
2725: if (fcc->function_handler) {
2726: retval = 1;
2727: }
2728: } else if (zend_hash_find(ftable, lmname, mlen+1, (void**)&fcc->function_handler) == SUCCESS) {
2729: retval = 1;
2730: if ((fcc->function_handler->op_array.fn_flags & ZEND_ACC_CHANGED) &&
2731: EG(scope) &&
2732: instanceof_function(fcc->function_handler->common.scope, EG(scope) TSRMLS_CC)) {
2733: zend_function *priv_fbc;
2734:
2735: if (zend_hash_find(&EG(scope)->function_table, lmname, mlen+1, (void **) &priv_fbc)==SUCCESS
2736: && priv_fbc->common.fn_flags & ZEND_ACC_PRIVATE
2737: && priv_fbc->common.scope == EG(scope)) {
2738: fcc->function_handler = priv_fbc;
2739: }
2740: }
2741: if ((check_flags & IS_CALLABLE_CHECK_NO_ACCESS) == 0 &&
2742: (fcc->calling_scope &&
2743: (fcc->calling_scope->__call ||
2744: fcc->calling_scope->__callstatic))) {
2745: if (fcc->function_handler->op_array.fn_flags & ZEND_ACC_PRIVATE) {
2746: if (!zend_check_private(fcc->function_handler, fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : EG(scope), lmname, mlen TSRMLS_CC)) {
2747: retval = 0;
2748: fcc->function_handler = NULL;
2749: goto get_function_via_handler;
2750: }
2751: } else if (fcc->function_handler->common.fn_flags & ZEND_ACC_PROTECTED) {
2752: if (!zend_check_protected(fcc->function_handler->common.scope, EG(scope))) {
2753: retval = 0;
2754: fcc->function_handler = NULL;
2755: goto get_function_via_handler;
2756: }
2757: }
2758: }
2759: } else {
2760: get_function_via_handler:
2761: if (fcc->object_ptr && fcc->calling_scope == ce_org) {
2762: if (strict_class && ce_org->__call) {
2763: fcc->function_handler = emalloc(sizeof(zend_internal_function));
2764: fcc->function_handler->internal_function.type = ZEND_INTERNAL_FUNCTION;
2765: fcc->function_handler->internal_function.module = (ce_org->type == ZEND_INTERNAL_CLASS) ? ce_org->info.internal.module : NULL;
2766: fcc->function_handler->internal_function.handler = zend_std_call_user_call;
2767: fcc->function_handler->internal_function.arg_info = NULL;
2768: fcc->function_handler->internal_function.num_args = 0;
2769: fcc->function_handler->internal_function.scope = ce_org;
2770: fcc->function_handler->internal_function.fn_flags = ZEND_ACC_CALL_VIA_HANDLER;
2771: fcc->function_handler->internal_function.function_name = estrndup(mname, mlen);
2772: call_via_handler = 1;
2773: retval = 1;
2774: } else if (Z_OBJ_HT_P(fcc->object_ptr)->get_method) {
2775: fcc->function_handler = Z_OBJ_HT_P(fcc->object_ptr)->get_method(&fcc->object_ptr, mname, mlen, NULL TSRMLS_CC);
2776: if (fcc->function_handler) {
2777: if (strict_class &&
2778: (!fcc->function_handler->common.scope ||
2779: !instanceof_function(ce_org, fcc->function_handler->common.scope TSRMLS_CC))) {
2780: if ((fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0) {
2781: if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
2782: efree((char*)fcc->function_handler->common.function_name);
2783: }
2784: efree(fcc->function_handler);
2785: }
2786: } else {
2787: retval = 1;
2788: call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0;
2789: }
2790: }
2791: }
2792: } else if (fcc->calling_scope) {
2793: if (fcc->calling_scope->get_static_method) {
2794: fcc->function_handler = fcc->calling_scope->get_static_method(fcc->calling_scope, mname, mlen TSRMLS_CC);
2795: } else {
2796: fcc->function_handler = zend_std_get_static_method(fcc->calling_scope, mname, mlen, NULL TSRMLS_CC);
2797: }
2798: if (fcc->function_handler) {
2799: retval = 1;
2800: call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0;
2801: if (call_via_handler && !fcc->object_ptr && EG(This) &&
2802: Z_OBJ_HT_P(EG(This))->get_class_entry &&
2803: instanceof_function(Z_OBJCE_P(EG(This)), fcc->calling_scope TSRMLS_CC)) {
2804: fcc->object_ptr = EG(This);
2805: }
2806: }
2807: }
2808: }
2809:
2810: if (retval) {
2811: if (fcc->calling_scope && !call_via_handler) {
2812: if (!fcc->object_ptr && !(fcc->function_handler->common.fn_flags & ZEND_ACC_STATIC)) {
2813: int severity;
2814: char *verb;
2815: if (fcc->function_handler->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
2816: severity = E_STRICT;
2817: verb = "should not";
2818: } else {
2819: /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
2820: severity = E_ERROR;
2821: verb = "cannot";
2822: }
2823: if ((check_flags & IS_CALLABLE_CHECK_IS_STATIC) != 0) {
2824: retval = 0;
2825: }
2826: if (EG(This) && instanceof_function(Z_OBJCE_P(EG(This)), fcc->calling_scope TSRMLS_CC)) {
2827: fcc->object_ptr = EG(This);
2828: if (error) {
2829: 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);
2830: if (severity == E_ERROR) {
2831: retval = 0;
2832: }
2833: } else if (retval) {
2834: 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);
2835: }
2836: } else {
2837: if (error) {
2838: zend_spprintf(error, 0, "non-static method %s::%s() %s be called statically", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb);
2839: if (severity == E_ERROR) {
2840: retval = 0;
2841: }
2842: } else if (retval) {
2843: zend_error(severity, "Non-static method %s::%s() %s be called statically", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb);
2844: }
2845: }
2846: }
2847: if (retval && (check_flags & IS_CALLABLE_CHECK_NO_ACCESS) == 0) {
2848: if (fcc->function_handler->op_array.fn_flags & ZEND_ACC_PRIVATE) {
2849: if (!zend_check_private(fcc->function_handler, fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : EG(scope), lmname, mlen TSRMLS_CC)) {
2850: if (error) {
2851: if (*error) {
2852: efree(*error);
2853: }
2854: zend_spprintf(error, 0, "cannot access private method %s::%s()", fcc->calling_scope->name, fcc->function_handler->common.function_name);
2855: }
2856: retval = 0;
2857: }
2858: } else if ((fcc->function_handler->common.fn_flags & ZEND_ACC_PROTECTED)) {
2859: if (!zend_check_protected(fcc->function_handler->common.scope, EG(scope))) {
2860: if (error) {
2861: if (*error) {
2862: efree(*error);
2863: }
2864: zend_spprintf(error, 0, "cannot access protected method %s::%s()", fcc->calling_scope->name, fcc->function_handler->common.function_name);
2865: }
2866: retval = 0;
2867: }
2868: }
2869: }
2870: }
2871: } else if (error && !(check_flags & IS_CALLABLE_CHECK_SILENT)) {
2872: if (fcc->calling_scope) {
2873: if (error) zend_spprintf(error, 0, "class '%s' does not have a method '%s'", fcc->calling_scope->name, mname);
2874: } else {
2875: if (error) zend_spprintf(error, 0, "function '%s' does not exist", mname);
2876: }
2877: }
2878: efree(lmname);
2879:
2880: if (fcc->object_ptr) {
2881: fcc->called_scope = Z_OBJCE_P(fcc->object_ptr);
2882: }
2883: if (retval) {
2884: fcc->initialized = 1;
2885: }
2886: return retval;
2887: }
2888: /* }}} */
2889:
2890: 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) /* {{{ */
2891: {
2892: zend_bool ret;
2893: int callable_name_len_local;
2894: zend_fcall_info_cache fcc_local;
2895:
2896: if (callable_name) {
2897: *callable_name = NULL;
2898: }
2899: if (callable_name_len == NULL) {
2900: callable_name_len = &callable_name_len_local;
2901: }
2902: if (fcc == NULL) {
2903: fcc = &fcc_local;
2904: }
2905: if (error) {
2906: *error = NULL;
2907: }
2908:
2909: fcc->initialized = 0;
2910: fcc->calling_scope = NULL;
2911: fcc->called_scope = NULL;
2912: fcc->function_handler = NULL;
2913: fcc->calling_scope = NULL;
2914: fcc->object_ptr = NULL;
2915:
2916: if (object_ptr && Z_TYPE_P(object_ptr) != IS_OBJECT) {
2917: object_ptr = NULL;
2918: }
2919: if (object_ptr &&
2920: (!EG(objects_store).object_buckets ||
2921: !EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(object_ptr)].valid)) {
2922: return 0;
2923: }
2924:
2925: switch (Z_TYPE_P(callable)) {
2926: case IS_STRING:
2927: if (object_ptr) {
2928: fcc->object_ptr = object_ptr;
2929: fcc->calling_scope = Z_OBJCE_P(object_ptr);
2930: if (callable_name) {
2931: char *ptr;
2932:
2933: *callable_name_len = fcc->calling_scope->name_length + Z_STRLEN_P(callable) + sizeof("::") - 1;
2934: ptr = *callable_name = emalloc(*callable_name_len + 1);
2935: memcpy(ptr, fcc->calling_scope->name, fcc->calling_scope->name_length);
2936: ptr += fcc->calling_scope->name_length;
2937: memcpy(ptr, "::", sizeof("::") - 1);
2938: ptr += sizeof("::") - 1;
2939: memcpy(ptr, Z_STRVAL_P(callable), Z_STRLEN_P(callable) + 1);
2940: }
2941: } else if (callable_name) {
2942: *callable_name = estrndup(Z_STRVAL_P(callable), Z_STRLEN_P(callable));
2943: *callable_name_len = Z_STRLEN_P(callable);
2944: }
2945: if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
2946: fcc->called_scope = fcc->calling_scope;
2947: return 1;
2948: }
2949:
2950: ret = zend_is_callable_check_func(check_flags, callable, fcc, 0, error TSRMLS_CC);
2951: if (fcc == &fcc_local &&
2952: fcc->function_handler &&
2953: ((fcc->function_handler->type == ZEND_INTERNAL_FUNCTION &&
2954: (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
2955: fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
2956: fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
2957: if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
2958: efree((char*)fcc->function_handler->common.function_name);
2959: }
2960: efree(fcc->function_handler);
2961: }
2962: return ret;
2963:
2964: case IS_ARRAY:
2965: {
2966: zval **method = NULL;
2967: zval **obj = NULL;
2968: int strict_class = 0;
2969:
2970: if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2) {
2971: zend_hash_index_find(Z_ARRVAL_P(callable), 0, (void **) &obj);
2972: zend_hash_index_find(Z_ARRVAL_P(callable), 1, (void **) &method);
2973: }
2974: if (obj && method &&
2975: (Z_TYPE_PP(obj) == IS_OBJECT ||
2976: Z_TYPE_PP(obj) == IS_STRING) &&
2977: Z_TYPE_PP(method) == IS_STRING) {
2978:
2979: if (Z_TYPE_PP(obj) == IS_STRING) {
2980: if (callable_name) {
2981: char *ptr;
2982:
2983: *callable_name_len = Z_STRLEN_PP(obj) + Z_STRLEN_PP(method) + sizeof("::") - 1;
2984: ptr = *callable_name = emalloc(*callable_name_len + 1);
2985: memcpy(ptr, Z_STRVAL_PP(obj), Z_STRLEN_PP(obj));
2986: ptr += Z_STRLEN_PP(obj);
2987: memcpy(ptr, "::", sizeof("::") - 1);
2988: ptr += sizeof("::") - 1;
2989: memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
2990: }
2991:
2992: if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
2993: return 1;
2994: }
2995:
2996: if (!zend_is_callable_check_class(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj), fcc, &strict_class, error TSRMLS_CC)) {
2997: return 0;
2998: }
2999:
3000: } else {
3001: if (!EG(objects_store).object_buckets ||
3002: !EG(objects_store).object_buckets[Z_OBJ_HANDLE_PP(obj)].valid) {
3003: return 0;
3004: }
3005:
3006: fcc->calling_scope = Z_OBJCE_PP(obj); /* TBFixed: what if it's overloaded? */
3007:
3008: fcc->object_ptr = *obj;
3009:
3010: if (callable_name) {
3011: char *ptr;
3012:
3013: *callable_name_len = fcc->calling_scope->name_length + Z_STRLEN_PP(method) + sizeof("::") - 1;
3014: ptr = *callable_name = emalloc(*callable_name_len + 1);
3015: memcpy(ptr, fcc->calling_scope->name, fcc->calling_scope->name_length);
3016: ptr += fcc->calling_scope->name_length;
3017: memcpy(ptr, "::", sizeof("::") - 1);
3018: ptr += sizeof("::") - 1;
3019: memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
3020: }
3021:
3022: if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
3023: fcc->called_scope = fcc->calling_scope;
3024: return 1;
3025: }
3026: }
3027:
3028: ret = zend_is_callable_check_func(check_flags, *method, fcc, strict_class, error TSRMLS_CC);
3029: if (fcc == &fcc_local &&
3030: fcc->function_handler &&
3031: ((fcc->function_handler->type == ZEND_INTERNAL_FUNCTION &&
3032: (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
3033: fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
3034: fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
3035: if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
3036: efree((char*)fcc->function_handler->common.function_name);
3037: }
3038: efree(fcc->function_handler);
3039: }
3040: return ret;
3041:
3042: } else {
3043: if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2) {
3044: if (!obj || (Z_TYPE_PP(obj) != IS_STRING && Z_TYPE_PP(obj) != IS_OBJECT)) {
3045: if (error) zend_spprintf(error, 0, "first array member is not a valid class name or object");
3046: } else {
3047: if (error) zend_spprintf(error, 0, "second array member is not a valid method");
3048: }
3049: } else {
3050: if (error) zend_spprintf(error, 0, "array must have exactly two members");
3051: }
3052: if (callable_name) {
3053: *callable_name = estrndup("Array", sizeof("Array")-1);
3054: *callable_name_len = sizeof("Array") - 1;
3055: }
3056: }
3057: }
3058: return 0;
3059:
3060: case IS_OBJECT:
3061: 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) {
3062: fcc->called_scope = fcc->calling_scope;
3063: if (callable_name) {
3064: zend_class_entry *ce = Z_OBJCE_P(callable); /* TBFixed: what if it's overloaded? */
3065:
3066: *callable_name_len = ce->name_length + sizeof("::__invoke") - 1;
3067: *callable_name = emalloc(*callable_name_len + 1);
3068: memcpy(*callable_name, ce->name, ce->name_length);
3069: memcpy((*callable_name) + ce->name_length, "::__invoke", sizeof("::__invoke"));
3070: }
3071: return 1;
3072: }
3073: /* break missing intentionally */
3074:
3075: default:
3076: if (callable_name) {
3077: zval expr_copy;
3078: int use_copy;
3079:
3080: zend_make_printable_zval(callable, &expr_copy, &use_copy);
3081: *callable_name = estrndup(Z_STRVAL(expr_copy), Z_STRLEN(expr_copy));
3082: *callable_name_len = Z_STRLEN(expr_copy);
3083: zval_dtor(&expr_copy);
3084: }
3085: if (error) zend_spprintf(error, 0, "no array or string given");
3086: return 0;
3087: }
3088: }
3089: /* }}} */
3090:
3091: ZEND_API zend_bool zend_is_callable(zval *callable, uint check_flags, char **callable_name TSRMLS_DC) /* {{{ */
3092: {
3093: return zend_is_callable_ex(callable, NULL, check_flags, callable_name, NULL, NULL, NULL TSRMLS_CC);
3094: }
3095: /* }}} */
3096:
3097: ZEND_API zend_bool zend_make_callable(zval *callable, char **callable_name TSRMLS_DC) /* {{{ */
3098: {
3099: zend_fcall_info_cache fcc;
3100:
3101: if (zend_is_callable_ex(callable, NULL, IS_CALLABLE_STRICT, callable_name, NULL, &fcc, NULL TSRMLS_CC)) {
3102: if (Z_TYPE_P(callable) == IS_STRING && fcc.calling_scope) {
3103: zval_dtor(callable);
3104: array_init(callable);
3105: add_next_index_string(callable, fcc.calling_scope->name, 1);
3106: add_next_index_string(callable, fcc.function_handler->common.function_name, 1);
3107: }
3108: if (fcc.function_handler &&
3109: ((fcc.function_handler->type == ZEND_INTERNAL_FUNCTION &&
3110: (fcc.function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
3111: fcc.function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
3112: fcc.function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
3113: if (fcc.function_handler->type != ZEND_OVERLOADED_FUNCTION) {
3114: efree((char*)fcc.function_handler->common.function_name);
3115: }
3116: efree(fcc.function_handler);
3117: }
3118: return 1;
3119: }
3120: return 0;
3121: }
3122: /* }}} */
3123:
3124: 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) /* {{{ */
3125: {
3126: if (!zend_is_callable_ex(callable, NULL, check_flags, callable_name, NULL, fcc, error TSRMLS_CC)) {
3127: return FAILURE;
3128: }
3129:
3130: fci->size = sizeof(*fci);
3131: fci->function_table = fcc->calling_scope ? &fcc->calling_scope->function_table : EG(function_table);
3132: fci->object_ptr = fcc->object_ptr;
3133: fci->function_name = callable;
3134: fci->retval_ptr_ptr = NULL;
3135: fci->param_count = 0;
3136: fci->params = NULL;
3137: fci->no_separation = 1;
3138: fci->symbol_table = NULL;
3139:
3140: return SUCCESS;
3141: }
3142: /* }}} */
3143:
3144: ZEND_API void zend_fcall_info_args_clear(zend_fcall_info *fci, int free_mem) /* {{{ */
3145: {
3146: if (fci->params) {
3147: if (free_mem) {
3148: efree(fci->params);
3149: fci->params = NULL;
3150: }
3151: }
3152: fci->param_count = 0;
3153: }
3154: /* }}} */
3155:
3156: ZEND_API void zend_fcall_info_args_save(zend_fcall_info *fci, int *param_count, zval ****params) /* {{{ */
3157: {
3158: *param_count = fci->param_count;
3159: *params = fci->params;
3160: fci->param_count = 0;
3161: fci->params = NULL;
3162: }
3163: /* }}} */
3164:
3165: ZEND_API void zend_fcall_info_args_restore(zend_fcall_info *fci, int param_count, zval ***params) /* {{{ */
3166: {
3167: zend_fcall_info_args_clear(fci, 1);
3168: fci->param_count = param_count;
3169: fci->params = params;
3170: }
3171: /* }}} */
3172:
3173: ZEND_API int zend_fcall_info_args(zend_fcall_info *fci, zval *args TSRMLS_DC) /* {{{ */
3174: {
3175: HashPosition pos;
3176: zval **arg, ***params;
3177:
3178: zend_fcall_info_args_clear(fci, !args);
3179:
3180: if (!args) {
3181: return SUCCESS;
3182: }
3183:
3184: if (Z_TYPE_P(args) != IS_ARRAY) {
3185: return FAILURE;
3186: }
3187:
3188: fci->param_count = zend_hash_num_elements(Z_ARRVAL_P(args));
3189: fci->params = params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
3190:
3191: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(args), &pos);
3192: while (zend_hash_get_current_data_ex(Z_ARRVAL_P(args), (void *) &arg, &pos) == SUCCESS) {
3193: *params++ = arg;
3194: zend_hash_move_forward_ex(Z_ARRVAL_P(args), &pos);
3195: }
3196:
3197: return SUCCESS;
3198: }
3199: /* }}} */
3200:
3201: ZEND_API int zend_fcall_info_argp(zend_fcall_info *fci TSRMLS_DC, int argc, zval ***argv) /* {{{ */
3202: {
3203: int i;
3204:
3205: if (argc < 0) {
3206: return FAILURE;
3207: }
3208:
3209: zend_fcall_info_args_clear(fci, !argc);
3210:
3211: if (argc) {
3212: fci->param_count = argc;
3213: fci->params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
3214:
3215: for (i = 0; i < argc; ++i) {
3216: fci->params[i] = argv[i];
3217: }
3218: }
3219:
3220: return SUCCESS;
3221: }
3222: /* }}} */
3223:
3224: ZEND_API int zend_fcall_info_argv(zend_fcall_info *fci TSRMLS_DC, int argc, va_list *argv) /* {{{ */
3225: {
3226: int i;
3227: zval **arg;
3228:
3229: if (argc < 0) {
3230: return FAILURE;
3231: }
3232:
3233: zend_fcall_info_args_clear(fci, !argc);
3234:
3235: if (argc) {
3236: fci->param_count = argc;
3237: fci->params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
3238:
3239: for (i = 0; i < argc; ++i) {
3240: arg = va_arg(*argv, zval **);
3241: fci->params[i] = arg;
3242: }
3243: }
3244:
3245: return SUCCESS;
3246: }
3247: /* }}} */
3248:
3249: ZEND_API int zend_fcall_info_argn(zend_fcall_info *fci TSRMLS_DC, int argc, ...) /* {{{ */
3250: {
3251: int ret;
3252: va_list argv;
3253:
3254: va_start(argv, argc);
3255: ret = zend_fcall_info_argv(fci TSRMLS_CC, argc, &argv);
3256: va_end(argv);
3257:
3258: return ret;
3259: }
3260: /* }}} */
3261:
3262: ZEND_API int zend_fcall_info_call(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zval **retval_ptr_ptr, zval *args TSRMLS_DC) /* {{{ */
3263: {
3264: zval *retval, ***org_params = NULL;
3265: int result, org_count = 0;
3266:
3267: fci->retval_ptr_ptr = retval_ptr_ptr ? retval_ptr_ptr : &retval;
3268: if (args) {
3269: zend_fcall_info_args_save(fci, &org_count, &org_params);
3270: zend_fcall_info_args(fci, args TSRMLS_CC);
3271: }
3272: result = zend_call_function(fci, fcc TSRMLS_CC);
3273:
3274: if (!retval_ptr_ptr && retval) {
3275: zval_ptr_dtor(&retval);
3276: }
3277: if (args) {
3278: zend_fcall_info_args_restore(fci, org_count, org_params);
3279: }
3280: return result;
3281: }
3282: /* }}} */
3283:
3284: ZEND_API const char *zend_get_module_version(const char *module_name) /* {{{ */
3285: {
3286: char *lname;
3287: int name_len = strlen(module_name);
3288: zend_module_entry *module;
3289:
3290: lname = zend_str_tolower_dup(module_name, name_len);
3291: if (zend_hash_find(&module_registry, lname, name_len + 1, (void**)&module) == FAILURE) {
3292: efree(lname);
3293: return NULL;
3294: }
3295: efree(lname);
3296: return module->version;
3297: }
3298: /* }}} */
3299:
3300: ZEND_API int zend_declare_property_ex(zend_class_entry *ce, const char *name, int name_length, zval *property, int access_type, const char *doc_comment, int doc_comment_len TSRMLS_DC) /* {{{ */
3301: {
3302: zend_property_info property_info, *property_info_ptr;
3303: const char *interned_name;
3304: ulong h = zend_get_hash_value(name, name_length+1);
3305:
3306: if (!(access_type & ZEND_ACC_PPP_MASK)) {
3307: access_type |= ZEND_ACC_PUBLIC;
3308: }
3309: if (access_type & ZEND_ACC_STATIC) {
3310: if (zend_hash_quick_find(&ce->properties_info, name, name_length + 1, h, (void**)&property_info_ptr) == SUCCESS &&
3311: (property_info_ptr->flags & ZEND_ACC_STATIC) != 0) {
3312: property_info.offset = property_info_ptr->offset;
3313: zval_ptr_dtor(&ce->default_static_members_table[property_info.offset]);
3314: zend_hash_quick_del(&ce->properties_info, name, name_length + 1, h);
3315: } else {
3316: property_info.offset = ce->default_static_members_count++;
3317: ce->default_static_members_table = perealloc(ce->default_static_members_table, sizeof(zval*) * ce->default_static_members_count, ce->type == ZEND_INTERNAL_CLASS);
3318: }
3319: ce->default_static_members_table[property_info.offset] = property;
3320: if (ce->type == ZEND_USER_CLASS) {
3321: ce->static_members_table = ce->default_static_members_table;
3322: }
3323: } else {
3324: if (zend_hash_quick_find(&ce->properties_info, name, name_length + 1, h, (void**)&property_info_ptr) == SUCCESS &&
3325: (property_info_ptr->flags & ZEND_ACC_STATIC) == 0) {
3326: property_info.offset = property_info_ptr->offset;
3327: zval_ptr_dtor(&ce->default_properties_table[property_info.offset]);
3328: zend_hash_quick_del(&ce->properties_info, name, name_length + 1, h);
3329: } else {
3330: property_info.offset = ce->default_properties_count++;
3331: ce->default_properties_table = perealloc(ce->default_properties_table, sizeof(zval*) * ce->default_properties_count, ce->type == ZEND_INTERNAL_CLASS);
3332: }
3333: ce->default_properties_table[property_info.offset] = property;
3334: }
3335: if (ce->type & ZEND_INTERNAL_CLASS) {
3336: switch(Z_TYPE_P(property)) {
3337: case IS_ARRAY:
3338: case IS_CONSTANT_ARRAY:
3339: case IS_OBJECT:
3340: case IS_RESOURCE:
3341: zend_error(E_CORE_ERROR, "Internal zval's can't be arrays, objects or resources");
3342: break;
3343: default:
3344: break;
3345: }
3346: }
3347: switch (access_type & ZEND_ACC_PPP_MASK) {
3348: case ZEND_ACC_PRIVATE: {
3349: char *priv_name;
3350: int priv_name_length;
3351:
3352: zend_mangle_property_name(&priv_name, &priv_name_length, ce->name, ce->name_length, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
3353: property_info.name = priv_name;
3354: property_info.name_length = priv_name_length;
3355: }
3356: break;
3357: case ZEND_ACC_PROTECTED: {
3358: char *prot_name;
3359: int prot_name_length;
3360:
3361: zend_mangle_property_name(&prot_name, &prot_name_length, "*", 1, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
3362: property_info.name = prot_name;
3363: property_info.name_length = prot_name_length;
3364: }
3365: break;
3366: case ZEND_ACC_PUBLIC:
3367: if (IS_INTERNED(name)) {
3368: property_info.name = (char*)name;
3369: } else {
3370: property_info.name = ce->type & ZEND_INTERNAL_CLASS ? zend_strndup(name, name_length) : estrndup(name, name_length);
3371: }
3372: property_info.name_length = name_length;
3373: break;
3374: }
3375:
3376: interned_name = zend_new_interned_string(property_info.name, property_info.name_length+1, 0 TSRMLS_CC);
3377: if (interned_name != property_info.name) {
3378: if (ce->type == ZEND_USER_CLASS) {
3379: efree((char*)property_info.name);
3380: } else {
3381: free((char*)property_info.name);
3382: }
3383: property_info.name = interned_name;
3384: }
3385:
3386: property_info.flags = access_type;
3387: property_info.h = (access_type & ZEND_ACC_PUBLIC) ? h : zend_get_hash_value(property_info.name, property_info.name_length+1);
3388:
3389: property_info.doc_comment = doc_comment;
3390: property_info.doc_comment_len = doc_comment_len;
3391:
3392: property_info.ce = ce;
3393:
3394: zend_hash_quick_update(&ce->properties_info, name, name_length+1, h, &property_info, sizeof(zend_property_info), NULL);
3395:
3396: return SUCCESS;
3397: }
3398: /* }}} */
3399:
3400: ZEND_API int zend_declare_property(zend_class_entry *ce, const char *name, int name_length, zval *property, int access_type TSRMLS_DC) /* {{{ */
3401: {
3402: return zend_declare_property_ex(ce, name, name_length, property, access_type, NULL, 0 TSRMLS_CC);
3403: }
3404: /* }}} */
3405:
3406: ZEND_API int zend_declare_property_null(zend_class_entry *ce, const char *name, int name_length, int access_type TSRMLS_DC) /* {{{ */
3407: {
3408: zval *property;
3409:
3410: if (ce->type & ZEND_INTERNAL_CLASS) {
3411: ALLOC_PERMANENT_ZVAL(property);
3412: } else {
3413: ALLOC_ZVAL(property);
3414: }
3415: INIT_ZVAL(*property);
3416: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3417: }
3418: /* }}} */
3419:
3420: ZEND_API int zend_declare_property_bool(zend_class_entry *ce, const char *name, int name_length, long value, int access_type TSRMLS_DC) /* {{{ */
3421: {
3422: zval *property;
3423:
3424: if (ce->type & ZEND_INTERNAL_CLASS) {
3425: ALLOC_PERMANENT_ZVAL(property);
3426: } else {
3427: ALLOC_ZVAL(property);
3428: }
3429: INIT_PZVAL(property);
3430: ZVAL_BOOL(property, value);
3431: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3432: }
3433: /* }}} */
3434:
3435: ZEND_API int zend_declare_property_long(zend_class_entry *ce, const char *name, int name_length, long value, int access_type TSRMLS_DC) /* {{{ */
3436: {
3437: zval *property;
3438:
3439: if (ce->type & ZEND_INTERNAL_CLASS) {
3440: ALLOC_PERMANENT_ZVAL(property);
3441: } else {
3442: ALLOC_ZVAL(property);
3443: }
3444: INIT_PZVAL(property);
3445: ZVAL_LONG(property, value);
3446: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3447: }
3448: /* }}} */
3449:
3450: ZEND_API int zend_declare_property_double(zend_class_entry *ce, const char *name, int name_length, double value, int access_type TSRMLS_DC) /* {{{ */
3451: {
3452: zval *property;
3453:
3454: if (ce->type & ZEND_INTERNAL_CLASS) {
3455: ALLOC_PERMANENT_ZVAL(property);
3456: } else {
3457: ALLOC_ZVAL(property);
3458: }
3459: INIT_PZVAL(property);
3460: ZVAL_DOUBLE(property, value);
3461: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3462: }
3463: /* }}} */
3464:
3465: ZEND_API int zend_declare_property_string(zend_class_entry *ce, const char *name, int name_length, const char *value, int access_type TSRMLS_DC) /* {{{ */
3466: {
3467: zval *property;
3468: int len = strlen(value);
3469:
3470: if (ce->type & ZEND_INTERNAL_CLASS) {
3471: ALLOC_PERMANENT_ZVAL(property);
3472: ZVAL_STRINGL(property, zend_strndup(value, len), len, 0);
3473: } else {
3474: ALLOC_ZVAL(property);
3475: ZVAL_STRINGL(property, value, len, 1);
3476: }
3477: INIT_PZVAL(property);
3478: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3479: }
3480: /* }}} */
3481:
3482: ZEND_API int zend_declare_property_stringl(zend_class_entry *ce, const char *name, int name_length, const char *value, int value_len, int access_type TSRMLS_DC) /* {{{ */
3483: {
3484: zval *property;
3485:
3486: if (ce->type & ZEND_INTERNAL_CLASS) {
3487: ALLOC_PERMANENT_ZVAL(property);
3488: ZVAL_STRINGL(property, zend_strndup(value, value_len), value_len, 0);
3489: } else {
3490: ALLOC_ZVAL(property);
3491: ZVAL_STRINGL(property, value, value_len, 1);
3492: }
3493: INIT_PZVAL(property);
3494: return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
3495: }
3496: /* }}} */
3497:
3498: ZEND_API int zend_declare_class_constant(zend_class_entry *ce, const char *name, size_t name_length, zval *value TSRMLS_DC) /* {{{ */
3499: {
3500: return zend_hash_update(&ce->constants_table, name, name_length+1, &value, sizeof(zval *), NULL);
3501: }
3502: /* }}} */
3503:
3504: ZEND_API int zend_declare_class_constant_null(zend_class_entry *ce, const char *name, size_t name_length TSRMLS_DC) /* {{{ */
3505: {
3506: zval *constant;
3507:
3508: if (ce->type & ZEND_INTERNAL_CLASS) {
3509: ALLOC_PERMANENT_ZVAL(constant);
3510: } else {
3511: ALLOC_ZVAL(constant);
3512: }
3513: ZVAL_NULL(constant);
3514: INIT_PZVAL(constant);
3515: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3516: }
3517: /* }}} */
3518:
3519: ZEND_API int zend_declare_class_constant_long(zend_class_entry *ce, const char *name, size_t name_length, long value TSRMLS_DC) /* {{{ */
3520: {
3521: zval *constant;
3522:
3523: if (ce->type & ZEND_INTERNAL_CLASS) {
3524: ALLOC_PERMANENT_ZVAL(constant);
3525: } else {
3526: ALLOC_ZVAL(constant);
3527: }
3528: ZVAL_LONG(constant, value);
3529: INIT_PZVAL(constant);
3530: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3531: }
3532: /* }}} */
3533:
3534: ZEND_API int zend_declare_class_constant_bool(zend_class_entry *ce, const char *name, size_t name_length, zend_bool value TSRMLS_DC) /* {{{ */
3535: {
3536: zval *constant;
3537:
3538: if (ce->type & ZEND_INTERNAL_CLASS) {
3539: ALLOC_PERMANENT_ZVAL(constant);
3540: } else {
3541: ALLOC_ZVAL(constant);
3542: }
3543: ZVAL_BOOL(constant, value);
3544: INIT_PZVAL(constant);
3545: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3546: }
3547: /* }}} */
3548:
3549: ZEND_API int zend_declare_class_constant_double(zend_class_entry *ce, const char *name, size_t name_length, double value TSRMLS_DC) /* {{{ */
3550: {
3551: zval *constant;
3552:
3553: if (ce->type & ZEND_INTERNAL_CLASS) {
3554: ALLOC_PERMANENT_ZVAL(constant);
3555: } else {
3556: ALLOC_ZVAL(constant);
3557: }
3558: ZVAL_DOUBLE(constant, value);
3559: INIT_PZVAL(constant);
3560: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3561: }
3562: /* }}} */
3563:
3564: 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) /* {{{ */
3565: {
3566: zval *constant;
3567:
3568: if (ce->type & ZEND_INTERNAL_CLASS) {
3569: ALLOC_PERMANENT_ZVAL(constant);
3570: ZVAL_STRINGL(constant, zend_strndup(value, value_length), value_length, 0);
3571: } else {
3572: ALLOC_ZVAL(constant);
3573: ZVAL_STRINGL(constant, value, value_length, 1);
3574: }
3575: INIT_PZVAL(constant);
3576: return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
3577: }
3578: /* }}} */
3579:
3580: ZEND_API int zend_declare_class_constant_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value TSRMLS_DC) /* {{{ */
3581: {
3582: return zend_declare_class_constant_stringl(ce, name, name_length, value, strlen(value) TSRMLS_CC);
3583: }
3584: /* }}} */
3585:
3586: ZEND_API void zend_update_property(zend_class_entry *scope, zval *object, const char *name, int name_length, zval *value TSRMLS_DC) /* {{{ */
3587: {
3588: zval *property;
3589: zend_class_entry *old_scope = EG(scope);
3590:
3591: EG(scope) = scope;
3592:
3593: if (!Z_OBJ_HT_P(object)->write_property) {
3594: const char *class_name;
3595: zend_uint class_name_len;
3596:
3597: zend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);
3598:
3599: zend_error(E_CORE_ERROR, "Property %s of class %s cannot be updated", name, class_name);
3600: }
3601: MAKE_STD_ZVAL(property);
3602: ZVAL_STRINGL(property, name, name_length, 1);
3603: Z_OBJ_HT_P(object)->write_property(object, property, value, 0 TSRMLS_CC);
3604: zval_ptr_dtor(&property);
3605:
3606: EG(scope) = old_scope;
3607: }
3608: /* }}} */
3609:
3610: ZEND_API void zend_update_property_null(zend_class_entry *scope, zval *object, const char *name, int name_length TSRMLS_DC) /* {{{ */
3611: {
3612: zval *tmp;
3613:
3614: ALLOC_ZVAL(tmp);
3615: Z_UNSET_ISREF_P(tmp);
3616: Z_SET_REFCOUNT_P(tmp, 0);
3617: ZVAL_NULL(tmp);
3618: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3619: }
3620: /* }}} */
3621:
3622: ZEND_API void zend_update_property_bool(zend_class_entry *scope, zval *object, const char *name, int name_length, long value TSRMLS_DC) /* {{{ */
3623: {
3624: zval *tmp;
3625:
3626: ALLOC_ZVAL(tmp);
3627: Z_UNSET_ISREF_P(tmp);
3628: Z_SET_REFCOUNT_P(tmp, 0);
3629: ZVAL_BOOL(tmp, value);
3630: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3631: }
3632: /* }}} */
3633:
3634: ZEND_API void zend_update_property_long(zend_class_entry *scope, zval *object, const char *name, int name_length, long value TSRMLS_DC) /* {{{ */
3635: {
3636: zval *tmp;
3637:
3638: ALLOC_ZVAL(tmp);
3639: Z_UNSET_ISREF_P(tmp);
3640: Z_SET_REFCOUNT_P(tmp, 0);
3641: ZVAL_LONG(tmp, value);
3642: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3643: }
3644: /* }}} */
3645:
3646: ZEND_API void zend_update_property_double(zend_class_entry *scope, zval *object, const char *name, int name_length, double value TSRMLS_DC) /* {{{ */
3647: {
3648: zval *tmp;
3649:
3650: ALLOC_ZVAL(tmp);
3651: Z_UNSET_ISREF_P(tmp);
3652: Z_SET_REFCOUNT_P(tmp, 0);
3653: ZVAL_DOUBLE(tmp, value);
3654: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3655: }
3656: /* }}} */
3657:
3658: ZEND_API void zend_update_property_string(zend_class_entry *scope, zval *object, const char *name, int name_length, const char *value TSRMLS_DC) /* {{{ */
3659: {
3660: zval *tmp;
3661:
3662: ALLOC_ZVAL(tmp);
3663: Z_UNSET_ISREF_P(tmp);
3664: Z_SET_REFCOUNT_P(tmp, 0);
3665: ZVAL_STRING(tmp, value, 1);
3666: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3667: }
3668: /* }}} */
3669:
3670: ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zval *object, const char *name, int name_length, const char *value, int value_len TSRMLS_DC) /* {{{ */
3671: {
3672: zval *tmp;
3673:
3674: ALLOC_ZVAL(tmp);
3675: Z_UNSET_ISREF_P(tmp);
3676: Z_SET_REFCOUNT_P(tmp, 0);
3677: ZVAL_STRINGL(tmp, value, value_len, 1);
3678: zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
3679: }
3680: /* }}} */
3681:
3682: ZEND_API int zend_update_static_property(zend_class_entry *scope, const char *name, int name_length, zval *value TSRMLS_DC) /* {{{ */
3683: {
3684: zval **property;
3685: zend_class_entry *old_scope = EG(scope);
3686:
3687: EG(scope) = scope;
3688: property = zend_std_get_static_property(scope, name, name_length, 0, NULL TSRMLS_CC);
3689: EG(scope) = old_scope;
3690: if (!property) {
3691: return FAILURE;
3692: } else {
3693: if (*property != value) {
3694: if (PZVAL_IS_REF(*property)) {
3695: zval_dtor(*property);
3696: Z_TYPE_PP(property) = Z_TYPE_P(value);
3697: (*property)->value = value->value;
3698: if (Z_REFCOUNT_P(value) > 0) {
3699: zval_copy_ctor(*property);
3700: }
3701: } else {
3702: zval *garbage = *property;
3703:
3704: Z_ADDREF_P(value);
3705: if (PZVAL_IS_REF(value)) {
3706: SEPARATE_ZVAL(&value);
3707: }
3708: *property = value;
3709: zval_ptr_dtor(&garbage);
3710: }
3711: }
3712: return SUCCESS;
3713: }
3714: }
3715: /* }}} */
3716:
3717: ZEND_API int zend_update_static_property_null(zend_class_entry *scope, const char *name, int name_length TSRMLS_DC) /* {{{ */
3718: {
3719: zval *tmp;
3720:
3721: ALLOC_ZVAL(tmp);
3722: Z_UNSET_ISREF_P(tmp);
3723: Z_SET_REFCOUNT_P(tmp, 0);
3724: ZVAL_NULL(tmp);
3725: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3726: }
3727: /* }}} */
3728:
3729: ZEND_API int zend_update_static_property_bool(zend_class_entry *scope, const char *name, int name_length, long value TSRMLS_DC) /* {{{ */
3730: {
3731: zval *tmp;
3732:
3733: ALLOC_ZVAL(tmp);
3734: Z_UNSET_ISREF_P(tmp);
3735: Z_SET_REFCOUNT_P(tmp, 0);
3736: ZVAL_BOOL(tmp, value);
3737: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3738: }
3739: /* }}} */
3740:
3741: ZEND_API int zend_update_static_property_long(zend_class_entry *scope, const char *name, int name_length, long value TSRMLS_DC) /* {{{ */
3742: {
3743: zval *tmp;
3744:
3745: ALLOC_ZVAL(tmp);
3746: Z_UNSET_ISREF_P(tmp);
3747: Z_SET_REFCOUNT_P(tmp, 0);
3748: ZVAL_LONG(tmp, value);
3749: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3750: }
3751: /* }}} */
3752:
3753: ZEND_API int zend_update_static_property_double(zend_class_entry *scope, const char *name, int name_length, double value TSRMLS_DC) /* {{{ */
3754: {
3755: zval *tmp;
3756:
3757: ALLOC_ZVAL(tmp);
3758: Z_UNSET_ISREF_P(tmp);
3759: Z_SET_REFCOUNT_P(tmp, 0);
3760: ZVAL_DOUBLE(tmp, value);
3761: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3762: }
3763: /* }}} */
3764:
3765: ZEND_API int zend_update_static_property_string(zend_class_entry *scope, const char *name, int name_length, const char *value TSRMLS_DC) /* {{{ */
3766: {
3767: zval *tmp;
3768:
3769: ALLOC_ZVAL(tmp);
3770: Z_UNSET_ISREF_P(tmp);
3771: Z_SET_REFCOUNT_P(tmp, 0);
3772: ZVAL_STRING(tmp, value, 1);
3773: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3774: }
3775: /* }}} */
3776:
3777: ZEND_API int zend_update_static_property_stringl(zend_class_entry *scope, const char *name, int name_length, const char *value, int value_len TSRMLS_DC) /* {{{ */
3778: {
3779: zval *tmp;
3780:
3781: ALLOC_ZVAL(tmp);
3782: Z_UNSET_ISREF_P(tmp);
3783: Z_SET_REFCOUNT_P(tmp, 0);
3784: ZVAL_STRINGL(tmp, value, value_len, 1);
3785: return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
3786: }
3787: /* }}} */
3788:
3789: ZEND_API zval *zend_read_property(zend_class_entry *scope, zval *object, const char *name, int name_length, zend_bool silent TSRMLS_DC) /* {{{ */
3790: {
3791: zval *property, *value;
3792: zend_class_entry *old_scope = EG(scope);
3793:
3794: EG(scope) = scope;
3795:
3796: if (!Z_OBJ_HT_P(object)->read_property) {
3797: const char *class_name;
3798: zend_uint class_name_len;
3799:
3800: zend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);
3801: zend_error(E_CORE_ERROR, "Property %s of class %s cannot be read", name, class_name);
3802: }
3803:
3804: MAKE_STD_ZVAL(property);
3805: ZVAL_STRINGL(property, name, name_length, 1);
3806: value = Z_OBJ_HT_P(object)->read_property(object, property, silent?BP_VAR_IS:BP_VAR_R, 0 TSRMLS_CC);
3807: zval_ptr_dtor(&property);
3808:
3809: EG(scope) = old_scope;
3810: return value;
3811: }
3812: /* }}} */
3813:
3814: ZEND_API zval *zend_read_static_property(zend_class_entry *scope, const char *name, int name_length, zend_bool silent TSRMLS_DC) /* {{{ */
3815: {
3816: zval **property;
3817: zend_class_entry *old_scope = EG(scope);
3818:
3819: EG(scope) = scope;
3820: property = zend_std_get_static_property(scope, name, name_length, silent, NULL TSRMLS_CC);
3821: EG(scope) = old_scope;
3822:
3823: return property?*property:NULL;
3824: }
3825: /* }}} */
3826:
3827: ZEND_API void zend_save_error_handling(zend_error_handling *current TSRMLS_DC) /* {{{ */
3828: {
3829: current->handling = EG(error_handling);
3830: current->exception = EG(exception_class);
3831: current->user_handler = EG(user_error_handler);
3832: if (current->user_handler) {
3833: Z_ADDREF_P(current->user_handler);
3834: }
3835: }
3836: /* }}} */
3837:
3838: ZEND_API void zend_replace_error_handling(zend_error_handling_t error_handling, zend_class_entry *exception_class, zend_error_handling *current TSRMLS_DC) /* {{{ */
3839: {
3840: if (current) {
3841: zend_save_error_handling(current TSRMLS_CC);
3842: if (error_handling != EH_NORMAL && EG(user_error_handler)) {
3843: zval_ptr_dtor(&EG(user_error_handler));
3844: EG(user_error_handler) = NULL;
3845: }
3846: }
3847: EG(error_handling) = error_handling;
3848: EG(exception_class) = error_handling == EH_THROW ? exception_class : NULL;
3849: }
3850: /* }}} */
3851:
3852: ZEND_API void zend_restore_error_handling(zend_error_handling *saved TSRMLS_DC) /* {{{ */
3853: {
3854: EG(error_handling) = saved->handling;
3855: EG(exception_class) = saved->handling == EH_THROW ? saved->exception : NULL;
3856: if (saved->user_handler && saved->user_handler != EG(user_error_handler)) {
3857: if (EG(user_error_handler)) {
3858: zval_ptr_dtor(&EG(user_error_handler));
3859: }
3860: EG(user_error_handler) = saved->user_handler;
3861: } else if (saved->user_handler) {
3862: zval_ptr_dtor(&saved->user_handler);
3863: }
3864: saved->user_handler = NULL;
3865: }
3866: /* }}} */
3867:
3868: /*
3869: * Local variables:
3870: * tab-width: 4
3871: * c-basic-offset: 4
3872: * indent-tabs-mode: t
3873: * End:
3874: */
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