/* Generated by re2c 0.13.7.5 */ #line 1 "ext/standard/var_unserializer.re" /* +----------------------------------------------------------------------+ | PHP Version 5 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2015 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Author: Sascha Schumann | +----------------------------------------------------------------------+ */ /* $Id$ */ #include "php.h" #include "ext/standard/php_var.h" #include "php_incomplete_class.h" #include "Zend/zend_interfaces.h" /* {{{ reference-handling for unserializer: var_* */ #define VAR_ENTRIES_MAX 1024 #define VAR_ENTRIES_DBG 0 typedef struct { zval *data[VAR_ENTRIES_MAX]; long used_slots; void *next; } var_entries; static inline void var_push(php_unserialize_data_t *var_hashx, zval **rval) { var_entries *var_hash = (*var_hashx)->last; #if VAR_ENTRIES_DBG fprintf(stderr, "var_push(%ld): %d\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(rval)); #endif if (!var_hash || var_hash->used_slots == VAR_ENTRIES_MAX) { var_hash = emalloc(sizeof(var_entries)); var_hash->used_slots = 0; var_hash->next = 0; if (!(*var_hashx)->first) { (*var_hashx)->first = var_hash; } else { ((var_entries *) (*var_hashx)->last)->next = var_hash; } (*var_hashx)->last = var_hash; } var_hash->data[var_hash->used_slots++] = *rval; } PHPAPI void var_push_dtor(php_unserialize_data_t *var_hashx, zval **rval) { var_entries *var_hash; if (!var_hashx || !*var_hashx) { return; } var_hash = (*var_hashx)->last_dtor; #if VAR_ENTRIES_DBG fprintf(stderr, "var_push_dtor(%p, %ld): %d\n", *rval, var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(rval)); #endif if (!var_hash || var_hash->used_slots == VAR_ENTRIES_MAX) { var_hash = emalloc(sizeof(var_entries)); var_hash->used_slots = 0; var_hash->next = 0; if (!(*var_hashx)->first_dtor) { (*var_hashx)->first_dtor = var_hash; } else { ((var_entries *) (*var_hashx)->last_dtor)->next = var_hash; } (*var_hashx)->last_dtor = var_hash; } Z_ADDREF_PP(rval); var_hash->data[var_hash->used_slots++] = *rval; } PHPAPI void var_push_dtor_no_addref(php_unserialize_data_t *var_hashx, zval **rval) { var_entries *var_hash; if (!var_hashx || !*var_hashx) { return; } var_hash = (*var_hashx)->last_dtor; #if VAR_ENTRIES_DBG fprintf(stderr, "var_push_dtor_no_addref(%p, %ld): %d (%d)\n", *rval, var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(rval), Z_REFCOUNT_PP(rval)); #endif if (!var_hash || var_hash->used_slots == VAR_ENTRIES_MAX) { var_hash = emalloc(sizeof(var_entries)); var_hash->used_slots = 0; var_hash->next = 0; if (!(*var_hashx)->first_dtor) { (*var_hashx)->first_dtor = var_hash; } else { ((var_entries *) (*var_hashx)->last_dtor)->next = var_hash; } (*var_hashx)->last_dtor = var_hash; } var_hash->data[var_hash->used_slots++] = *rval; } PHPAPI void var_replace(php_unserialize_data_t *var_hashx, zval *ozval, zval **nzval) { long i; var_entries *var_hash = (*var_hashx)->first; #if VAR_ENTRIES_DBG fprintf(stderr, "var_replace(%ld): %d\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(nzval)); #endif while (var_hash) { for (i = 0; i < var_hash->used_slots; i++) { if (var_hash->data[i] == ozval) { var_hash->data[i] = *nzval; /* do not break here */ } } var_hash = var_hash->next; } } static int var_access(php_unserialize_data_t *var_hashx, long id, zval ***store) { var_entries *var_hash = (*var_hashx)->first; #if VAR_ENTRIES_DBG fprintf(stderr, "var_access(%ld): %ld\n", var_hash?var_hash->used_slots:-1L, id); #endif while (id >= VAR_ENTRIES_MAX && var_hash && var_hash->used_slots == VAR_ENTRIES_MAX) { var_hash = var_hash->next; id -= VAR_ENTRIES_MAX; } if (!var_hash) return !SUCCESS; if (id < 0 || id >= var_hash->used_slots) return !SUCCESS; *store = &var_hash->data[id]; return SUCCESS; } PHPAPI void var_destroy(php_unserialize_data_t *var_hashx) { void *next; long i; var_entries *var_hash = (*var_hashx)->first; #if VAR_ENTRIES_DBG fprintf(stderr, "var_destroy(%ld)\n", var_hash?var_hash->used_slots:-1L); #endif while (var_hash) { next = var_hash->next; efree(var_hash); var_hash = next; } var_hash = (*var_hashx)->first_dtor; while (var_hash) { for (i = 0; i < var_hash->used_slots; i++) { #if VAR_ENTRIES_DBG fprintf(stderr, "var_destroy dtor(%p, %ld)\n", var_hash->data[i], Z_REFCOUNT_P(var_hash->data[i])); #endif zval_ptr_dtor(&var_hash->data[i]); } next = var_hash->next; efree(var_hash); var_hash = next; } } /* }}} */ static char *unserialize_str(const unsigned char **p, size_t *len, size_t maxlen) { size_t i, j; char *str = safe_emalloc(*len, 1, 1); unsigned char *end = *(unsigned char **)p+maxlen; if (end < *p) { efree(str); return NULL; } for (i = 0; i < *len; i++) { if (*p >= end) { efree(str); return NULL; } if (**p != '\\') { str[i] = (char)**p; } else { unsigned char ch = 0; for (j = 0; j < 2; j++) { (*p)++; if (**p >= '0' && **p <= '9') { ch = (ch << 4) + (**p -'0'); } else if (**p >= 'a' && **p <= 'f') { ch = (ch << 4) + (**p -'a'+10); } else if (**p >= 'A' && **p <= 'F') { ch = (ch << 4) + (**p -'A'+10); } else { efree(str); return NULL; } } str[i] = (char)ch; } (*p)++; } str[i] = 0; *len = i; return str; } #define YYFILL(n) do { } while (0) #define YYCTYPE unsigned char #define YYCURSOR cursor #define YYLIMIT limit #define YYMARKER marker #line 250 "ext/standard/var_unserializer.re" static inline long parse_iv2(const unsigned char *p, const unsigned char **q) { char cursor; long result = 0; int neg = 0; switch (*p) { case '-': neg++; /* fall-through */ case '+': p++; } while (1) { cursor = (char)*p; if (cursor >= '0' && cursor <= '9') { result = result * 10 + (size_t)(cursor - (unsigned char)'0'); } else { break; } p++; } if (q) *q = p; if (neg) return -result; return result; } static inline long parse_iv(const unsigned char *p) { return parse_iv2(p, NULL); } /* no need to check for length - re2c already did */ static inline size_t parse_uiv(const unsigned char *p) { unsigned char cursor; size_t result = 0; if (*p == '+') { p++; } while (1) { cursor = *p; if (cursor >= '0' && cursor <= '9') { result = result * 10 + (size_t)(cursor - (unsigned char)'0'); } else { break; } p++; } return result; } #define UNSERIALIZE_PARAMETER zval **rval, const unsigned char **p, const unsigned char *max, php_unserialize_data_t *var_hash TSRMLS_DC #define UNSERIALIZE_PASSTHRU rval, p, max, var_hash TSRMLS_CC static inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, long elements, int objprops) { while (elements-- > 0) { zval *key, *data, **old_data; ALLOC_INIT_ZVAL(key); if (!php_var_unserialize(&key, p, max, NULL TSRMLS_CC)) { var_push_dtor_no_addref(var_hash, &key); return 0; } if (Z_TYPE_P(key) != IS_LONG && Z_TYPE_P(key) != IS_STRING) { var_push_dtor_no_addref(var_hash, &key); return 0; } ALLOC_INIT_ZVAL(data); if (!php_var_unserialize(&data, p, max, var_hash TSRMLS_CC)) { var_push_dtor_no_addref(var_hash, &key); var_push_dtor_no_addref(var_hash, &data); return 0; } if (!objprops) { switch (Z_TYPE_P(key)) { case IS_LONG: if (zend_hash_index_find(ht, Z_LVAL_P(key), (void **)&old_data)==SUCCESS) { var_push_dtor(var_hash, old_data); } zend_hash_index_update(ht, Z_LVAL_P(key), &data, sizeof(data), NULL); break; case IS_STRING: if (zend_symtable_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) { var_push_dtor(var_hash, old_data); } zend_symtable_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data, sizeof(data), NULL); break; } } else { /* object properties should include no integers */ convert_to_string(key); if (zend_hash_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) { var_push_dtor(var_hash, old_data); } zend_hash_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data, sizeof data, NULL); } var_push_dtor(var_hash, &data); var_push_dtor_no_addref(var_hash, &key); if (elements && *(*p-1) != ';' && *(*p-1) != '}') { (*p)--; return 0; } } return 1; } static inline int finish_nested_data(UNSERIALIZE_PARAMETER) { if (*((*p)++) == '}') return 1; #if SOMETHING_NEW_MIGHT_LEAD_TO_CRASH_ENABLE_IF_YOU_ARE_BRAVE zval_ptr_dtor(rval); #endif return 0; } static inline int object_custom(UNSERIALIZE_PARAMETER, zend_class_entry *ce) { long datalen; datalen = parse_iv2((*p) + 2, p); (*p) += 2; if (datalen < 0 || (max - (*p)) <= datalen) { zend_error(E_WARNING, "Insufficient data for unserializing - %ld required, %ld present", datalen, (long)(max - (*p))); return 0; } if (ce->unserialize == NULL) { zend_error(E_WARNING, "Class %s has no unserializer", ce->name); object_init_ex(*rval, ce); } else if (ce->unserialize(rval, ce, (const unsigned char*)*p, datalen, (zend_unserialize_data *)var_hash TSRMLS_CC) != SUCCESS) { return 0; } (*p) += datalen; return finish_nested_data(UNSERIALIZE_PASSTHRU); } static inline long object_common1(UNSERIALIZE_PARAMETER, zend_class_entry *ce) { long elements; elements = parse_iv2((*p) + 2, p); (*p) += 2; /* The internal class check here is a BC fix only, userspace classes implementing the Serializable interface have eventually an inconsistent behavior at this place when unserialized from a manipulated string. Additionaly the interal classes can possibly crash PHP so they're still disabled here. */ if (ce->serialize == NULL || ce->unserialize == zend_user_unserialize || (ZEND_INTERNAL_CLASS != ce->type && ce->create_object == NULL)) { object_init_ex(*rval, ce); } else { /* If this class implements Serializable, it should not land here but in object_custom(). The passed string obviously doesn't descend from the regular serializer. */ zend_error(E_WARNING, "Erroneous data format for unserializing '%s'", ce->name); return 0; } return elements; } #ifdef PHP_WIN32 # pragma optimize("", off) #endif static inline int object_common2(UNSERIALIZE_PARAMETER, long elements) { zval *retval_ptr = NULL; zval fname; if (Z_TYPE_PP(rval) != IS_OBJECT) { return 0; } if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_OBJPROP_PP(rval), elements, 1)) { return 0; } if (Z_OBJCE_PP(rval) != PHP_IC_ENTRY && zend_hash_exists(&Z_OBJCE_PP(rval)->function_table, "__wakeup", sizeof("__wakeup"))) { INIT_PZVAL(&fname); ZVAL_STRINGL(&fname, "__wakeup", sizeof("__wakeup") - 1, 0); BG(serialize_lock)++; call_user_function_ex(CG(function_table), rval, &fname, &retval_ptr, 0, 0, 1, NULL TSRMLS_CC); BG(serialize_lock)--; } if (retval_ptr) { zval_ptr_dtor(&retval_ptr); } if (EG(exception)) { return 0; } return finish_nested_data(UNSERIALIZE_PASSTHRU); } #ifdef PHP_WIN32 # pragma optimize("", on) #endif PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER) { const unsigned char *cursor, *limit, *marker, *start; zval **rval_ref; limit = max; cursor = *p; if (YYCURSOR >= YYLIMIT) { return 0; } if (var_hash && cursor[0] != 'R') { var_push(var_hash, rval); } start = cursor; #line 491 "ext/standard/var_unserializer.c" { YYCTYPE yych; static const unsigned char yybm[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7); yych = *YYCURSOR; switch (yych) { case 'C': case 'O': goto yy13; case 'N': goto yy5; case 'R': goto yy2; case 'S': goto yy10; case 'a': goto yy11; case 'b': goto yy6; case 'd': goto yy8; case 'i': goto yy7; case 'o': goto yy12; case 'r': goto yy4; case 's': goto yy9; case '}': goto yy14; default: goto yy16; } yy2: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy95; yy3: #line 845 "ext/standard/var_unserializer.re" { return 0; } #line 553 "ext/standard/var_unserializer.c" yy4: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy89; goto yy3; yy5: yych = *++YYCURSOR; if (yych == ';') goto yy87; goto yy3; yy6: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy83; goto yy3; yy7: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy77; goto yy3; yy8: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy53; goto yy3; yy9: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy46; goto yy3; yy10: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy39; goto yy3; yy11: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy32; goto yy3; yy12: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy25; goto yy3; yy13: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy17; goto yy3; yy14: ++YYCURSOR; #line 839 "ext/standard/var_unserializer.re" { /* this is the case where we have less data than planned */ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unexpected end of serialized data"); return 0; /* not sure if it should be 0 or 1 here? */ } #line 602 "ext/standard/var_unserializer.c" yy16: yych = *++YYCURSOR; goto yy3; yy17: yych = *++YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } if (yych == '+') goto yy19; yy18: YYCURSOR = YYMARKER; goto yy3; yy19: yych = *++YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } goto yy18; yy20: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } if (yych <= '/') goto yy18; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 692 "ext/standard/var_unserializer.re" { size_t len, len2, len3, maxlen; long elements; char *class_name; zend_class_entry *ce; zend_class_entry **pce; int incomplete_class = 0; int custom_object = 0; zval *user_func; zval *retval_ptr; zval **args[1]; zval *arg_func_name; if (!var_hash) return 0; if (*start == 'C') { custom_object = 1; } INIT_PZVAL(*rval); len2 = len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len || len == 0) { *p = start + 2; return 0; } class_name = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } if (*(YYCURSOR+1) != ':') { *p = YYCURSOR+1; return 0; } len3 = strspn(class_name, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\"); if (len3 != len) { *p = YYCURSOR + len3 - len; return 0; } class_name = estrndup(class_name, len); do { /* Try to find class directly */ BG(serialize_lock)++; if (zend_lookup_class(class_name, len2, &pce TSRMLS_CC) == SUCCESS) { BG(serialize_lock)--; if (EG(exception)) { efree(class_name); return 0; } ce = *pce; break; } BG(serialize_lock)--; if (EG(exception)) { efree(class_name); return 0; } /* Check for unserialize callback */ if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) { incomplete_class = 1; ce = PHP_IC_ENTRY; break; } /* Call unserialize callback */ MAKE_STD_ZVAL(user_func); ZVAL_STRING(user_func, PG(unserialize_callback_func), 1); args[0] = &arg_func_name; MAKE_STD_ZVAL(arg_func_name); ZVAL_STRING(arg_func_name, class_name, 1); BG(serialize_lock)++; if (call_user_function_ex(CG(function_table), NULL, user_func, &retval_ptr, 1, args, 0, NULL TSRMLS_CC) != SUCCESS) { BG(serialize_lock)--; if (EG(exception)) { efree(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&arg_func_name); return 0; } php_error_docref(NULL TSRMLS_CC, E_WARNING, "defined (%s) but not found", user_func->value.str.val); incomplete_class = 1; ce = PHP_IC_ENTRY; zval_ptr_dtor(&user_func); zval_ptr_dtor(&arg_func_name); break; } BG(serialize_lock)--; if (retval_ptr) { zval_ptr_dtor(&retval_ptr); } if (EG(exception)) { efree(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&arg_func_name); return 0; } /* The callback function may have defined the class */ if (zend_lookup_class(class_name, len2, &pce TSRMLS_CC) == SUCCESS) { ce = *pce; } else { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Function %s() hasn't defined the class it was called for", user_func->value.str.val); incomplete_class = 1; ce = PHP_IC_ENTRY; } zval_ptr_dtor(&user_func); zval_ptr_dtor(&arg_func_name); break; } while (1); *p = YYCURSOR; if (custom_object) { int ret; ret = object_custom(UNSERIALIZE_PASSTHRU, ce); if (ret && incomplete_class) { php_store_class_name(*rval, class_name, len2); } efree(class_name); return ret; } elements = object_common1(UNSERIALIZE_PASSTHRU, ce); if (incomplete_class) { php_store_class_name(*rval, class_name, len2); } efree(class_name); return object_common2(UNSERIALIZE_PASSTHRU, elements); } #line 780 "ext/standard/var_unserializer.c" yy25: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy26; if (yych <= '/') goto yy18; if (yych <= '9') goto yy27; goto yy18; } yy26: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy27: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy27; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 683 "ext/standard/var_unserializer.re" { if (!var_hash) return 0; INIT_PZVAL(*rval); return object_common2(UNSERIALIZE_PASSTHRU, object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR)); } #line 814 "ext/standard/var_unserializer.c" yy32: yych = *++YYCURSOR; if (yych == '+') goto yy33; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; goto yy18; yy33: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy34: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '{') goto yy18; ++YYCURSOR; #line 662 "ext/standard/var_unserializer.re" { long elements = parse_iv(start + 2); /* use iv() not uiv() in order to check data range */ *p = YYCURSOR; if (!var_hash) return 0; if (elements < 0) { return 0; } INIT_PZVAL(*rval); array_init_size(*rval, elements); if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_PP(rval), elements, 0)) { return 0; } return finish_nested_data(UNSERIALIZE_PASSTHRU); } #line 856 "ext/standard/var_unserializer.c" yy39: yych = *++YYCURSOR; if (yych == '+') goto yy40; if (yych <= '/') goto yy18; if (yych <= '9') goto yy41; goto yy18; yy40: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy41: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy41; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 633 "ext/standard/var_unserializer.re" { size_t len, maxlen; char *str; len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len) { *p = start + 2; return 0; } if ((str = unserialize_str(&YYCURSOR, &len, maxlen)) == NULL) { return 0; } if (*(YYCURSOR) != '"') { efree(str); *p = YYCURSOR; return 0; } YYCURSOR += 2; *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_STRINGL(*rval, str, len, 0); return 1; } #line 906 "ext/standard/var_unserializer.c" yy46: yych = *++YYCURSOR; if (yych == '+') goto yy47; if (yych <= '/') goto yy18; if (yych <= '9') goto yy48; goto yy18; yy47: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy48: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy48; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 605 "ext/standard/var_unserializer.re" { size_t len, maxlen; char *str; len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len) { *p = start + 2; return 0; } str = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } YYCURSOR += 2; *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_STRINGL(*rval, str, len, 1); return 1; } #line 955 "ext/standard/var_unserializer.c" yy53: yych = *++YYCURSOR; if (yych <= '/') { if (yych <= ',') { if (yych == '+') goto yy57; goto yy18; } else { if (yych <= '-') goto yy55; if (yych <= '.') goto yy60; goto yy18; } } else { if (yych <= 'I') { if (yych <= '9') goto yy58; if (yych <= 'H') goto yy18; goto yy56; } else { if (yych != 'N') goto yy18; } } yych = *++YYCURSOR; if (yych == 'A') goto yy76; goto yy18; yy55: yych = *++YYCURSOR; if (yych <= '/') { if (yych == '.') goto yy60; goto yy18; } else { if (yych <= '9') goto yy58; if (yych != 'I') goto yy18; } yy56: yych = *++YYCURSOR; if (yych == 'N') goto yy72; goto yy18; yy57: yych = *++YYCURSOR; if (yych == '.') goto yy60; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy58: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ':') { if (yych <= '.') { if (yych <= '-') goto yy18; goto yy70; } else { if (yych <= '/') goto yy18; if (yych <= '9') goto yy58; goto yy18; } } else { if (yych <= 'E') { if (yych <= ';') goto yy63; if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy60: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy61: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ';') { if (yych <= '/') goto yy18; if (yych <= '9') goto yy61; if (yych <= ':') goto yy18; } else { if (yych <= 'E') { if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy63: ++YYCURSOR; #line 595 "ext/standard/var_unserializer.re" { #if SIZEOF_LONG == 4 use_double: #endif *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_DOUBLE(*rval, zend_strtod((const char *)start + 2, NULL)); return 1; } #line 1053 "ext/standard/var_unserializer.c" yy65: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy66; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; goto yy18; } yy66: yych = *++YYCURSOR; if (yych <= ',') { if (yych == '+') goto yy69; goto yy18; } else { if (yych <= '-') goto yy69; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; } yy67: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; if (yych == ';') goto yy63; goto yy18; yy69: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; goto yy18; yy70: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ';') { if (yych <= '/') goto yy18; if (yych <= '9') goto yy70; if (yych <= ':') goto yy18; goto yy63; } else { if (yych <= 'E') { if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy72: yych = *++YYCURSOR; if (yych != 'F') goto yy18; yy73: yych = *++YYCURSOR; if (yych != ';') goto yy18; ++YYCURSOR; #line 580 "ext/standard/var_unserializer.re" { *p = YYCURSOR; INIT_PZVAL(*rval); if (!strncmp(start + 2, "NAN", 3)) { ZVAL_DOUBLE(*rval, php_get_nan()); } else if (!strncmp(start + 2, "INF", 3)) { ZVAL_DOUBLE(*rval, php_get_inf()); } else if (!strncmp(start + 2, "-INF", 4)) { ZVAL_DOUBLE(*rval, -php_get_inf()); } return 1; } #line 1127 "ext/standard/var_unserializer.c" yy76: yych = *++YYCURSOR; if (yych == 'N') goto yy73; goto yy18; yy77: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy78; if (yych <= '/') goto yy18; if (yych <= '9') goto yy79; goto yy18; } yy78: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy79: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy79; if (yych != ';') goto yy18; ++YYCURSOR; #line 553 "ext/standard/var_unserializer.re" { #if SIZEOF_LONG == 4 int digits = YYCURSOR - start - 3; if (start[2] == '-' || start[2] == '+') { digits--; } /* Use double for large long values that were serialized on a 64-bit system */ if (digits >= MAX_LENGTH_OF_LONG - 1) { if (digits == MAX_LENGTH_OF_LONG - 1) { int cmp = strncmp(YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1); if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) { goto use_double; } } else { goto use_double; } } #endif *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_LONG(*rval, parse_iv(start + 2)); return 1; } #line 1181 "ext/standard/var_unserializer.c" yy83: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= '2') goto yy18; yych = *++YYCURSOR; if (yych != ';') goto yy18; ++YYCURSOR; #line 546 "ext/standard/var_unserializer.re" { *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_BOOL(*rval, parse_iv(start + 2)); return 1; } #line 1196 "ext/standard/var_unserializer.c" yy87: ++YYCURSOR; #line 539 "ext/standard/var_unserializer.re" { *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_NULL(*rval); return 1; } #line 1206 "ext/standard/var_unserializer.c" yy89: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy90; if (yych <= '/') goto yy18; if (yych <= '9') goto yy91; goto yy18; } yy90: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy91: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy91; if (yych != ';') goto yy18; ++YYCURSOR; #line 516 "ext/standard/var_unserializer.re" { long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_iv(start + 2) - 1; if (id == -1 || var_access(var_hash, id, &rval_ref) != SUCCESS) { return 0; } if (*rval == *rval_ref) return 0; if (*rval != NULL) { var_push_dtor_no_addref(var_hash, rval); } *rval = *rval_ref; Z_ADDREF_PP(rval); Z_UNSET_ISREF_PP(rval); return 1; } #line 1252 "ext/standard/var_unserializer.c" yy95: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy96; if (yych <= '/') goto yy18; if (yych <= '9') goto yy97; goto yy18; } yy96: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy97: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy97; if (yych != ';') goto yy18; ++YYCURSOR; #line 495 "ext/standard/var_unserializer.re" { long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_iv(start + 2) - 1; if (id == -1 || var_access(var_hash, id, &rval_ref) != SUCCESS) { return 0; } if (*rval != NULL) { var_push_dtor_no_addref(var_hash, rval); } *rval = *rval_ref; Z_ADDREF_PP(rval); Z_SET_ISREF_PP(rval); return 1; } #line 1296 "ext/standard/var_unserializer.c" } #line 847 "ext/standard/var_unserializer.re" return 0; }