static zend_always_inline int apc_array_dup_element(apc_context_t *ctxt, HashTable *source, HashTable *target, uint32_t idx, Bucket *p, Bucket *q, int packed, int static_keys, int with_holes) { zval *data = &p->val; if (with_holes) { if (!packed && Z_TYPE_INFO_P(data) == IS_INDIRECT) { data = Z_INDIRECT_P(data); } if (UNEXPECTED(Z_TYPE_INFO_P(data) == IS_UNDEF)) { return 0; } } else if (!packed) { /* INDIRECT element may point to UNDEF-ined slots */ if (Z_TYPE_INFO_P(data) == IS_INDIRECT) { data = Z_INDIRECT_P(data); if (UNEXPECTED(Z_TYPE_INFO_P(data) == IS_UNDEF)) { return 0; } } } do { if (Z_OPT_REFCOUNTED_P(data)) { if (Z_ISREF_P(data) && Z_REFCOUNT_P(data) == 1 && (Z_TYPE_P(Z_REFVAL_P(data)) != IS_ARRAY || Z_ARRVAL_P(Z_REFVAL_P(data)) != source)) { data = Z_REFVAL_P(data); if (!Z_OPT_REFCOUNTED_P(data)) { break; } } } } while (0); my_copy_zval(&q->val, data, ctxt); q->h = p->h; if (packed) { q->key = NULL; } else { uint32_t nIndex; q->key = p->key; if (!static_keys && q->key) { if (ctxt->copy == APC_COPY_IN) { q->key = apc_pstrcpy(q->key, ctxt->pool); } else q->key = p->key; } nIndex = q->h | target->nTableMask; Z_NEXT(q->val) = HT_HASH(target, nIndex); HT_HASH(target, nIndex) = HT_IDX_TO_HASH(idx); } return 1; }
static void zend_print_zval_r_to_buf(smart_str *buf, zval *expr, int indent) /* {{{ */ { switch (Z_TYPE_P(expr)) { case IS_ARRAY: smart_str_appends(buf, "Array\n"); if (Z_REFCOUNTED_P(expr)) { if (Z_IS_RECURSIVE_P(expr)) { smart_str_appends(buf, " *RECURSION*"); return; } Z_PROTECT_RECURSION_P(expr); } print_hash(buf, Z_ARRVAL_P(expr), indent, 0); if (Z_REFCOUNTED_P(expr)) { Z_UNPROTECT_RECURSION_P(expr); } break; case IS_OBJECT: { HashTable *properties; int is_temp; zend_string *class_name = Z_OBJ_HANDLER_P(expr, get_class_name)(Z_OBJ_P(expr)); smart_str_appends(buf, ZSTR_VAL(class_name)); zend_string_release(class_name); smart_str_appends(buf, " Object\n"); if (Z_IS_RECURSIVE_P(expr)) { smart_str_appends(buf, " *RECURSION*"); return; } if ((properties = Z_OBJDEBUG_P(expr, is_temp)) == NULL) { break; } Z_PROTECT_RECURSION_P(expr); print_hash(buf, properties, indent, 1); Z_UNPROTECT_RECURSION_P(expr); if (is_temp) { zend_hash_destroy(properties); FREE_HASHTABLE(properties); } break; } case IS_LONG: smart_str_append_long(buf, Z_LVAL_P(expr)); break; case IS_REFERENCE: zend_print_zval_r_to_buf(buf, Z_REFVAL_P(expr), indent); break; default: { zend_string *str = zval_get_string(expr); smart_str_append(buf, str); zend_string_release(str); } break; } }
PHPAPI zend_long spl_offset_convert_to_long(zval *offset) /* {{{ */ { zend_ulong idx; try_again: switch (Z_TYPE_P(offset)) { case IS_STRING: if (ZEND_HANDLE_NUMERIC(Z_STR_P(offset), idx)) { return idx; } break; case IS_DOUBLE: return (zend_long)Z_DVAL_P(offset); case IS_LONG: return Z_LVAL_P(offset); case IS_FALSE: return 0; case IS_TRUE: return 1; case IS_REFERENCE: offset = Z_REFVAL_P(offset); goto try_again; case IS_RESOURCE: return Z_RES_HANDLE_P(offset); } return -1; }
static inline void zend_clone_zval(zval *src, int bind) { void *ptr; if (Z_IMMUTABLE_P(src)) { return; } switch (Z_TYPE_P(src)) { case IS_STRING: case IS_CONSTANT: Z_STR_P(src) = zend_clone_str(Z_STR_P(src)); break; case IS_ARRAY: if (Z_ARR_P(src) != &EG(symbol_table)) { if (bind && Z_REFCOUNT_P(src) > 1 && (ptr = accel_xlat_get(Z_ARR_P(src))) != NULL) { Z_ARR_P(src) = ptr; } else { zend_array *old = Z_ARR_P(src); Z_ARR_P(src) = emalloc(sizeof(zend_array)); Z_ARR_P(src)->gc = old->gc; if (bind && Z_REFCOUNT_P(src) > 1) { accel_xlat_set(old, Z_ARR_P(src)); } zend_hash_clone_zval(Z_ARRVAL_P(src), old, 0); } } break; case IS_REFERENCE: if (bind && Z_REFCOUNT_P(src) > 1 && (ptr = accel_xlat_get(Z_REF_P(src))) != NULL) { Z_REF_P(src) = ptr; } else { zend_reference *old = Z_REF_P(src); ZVAL_NEW_REF(src, &old->val); Z_REF_P(src)->gc = old->gc; if (bind && Z_REFCOUNT_P(src) > 1) { accel_xlat_set(old, Z_REF_P(src)); } zend_clone_zval(Z_REFVAL_P(src), bind); } break; case IS_CONSTANT_AST: if (bind && Z_REFCOUNT_P(src) > 1 && (ptr = accel_xlat_get(Z_AST_P(src))) != NULL) { Z_AST_P(src) = ptr; } else { zend_ast_ref *old = Z_AST_P(src); ZVAL_NEW_AST(src, old->ast); Z_AST_P(src)->gc = old->gc; if (bind && Z_REFCOUNT_P(src) > 1) { accel_xlat_set(old, Z_AST_P(src)); } Z_ASTVAL_P(src) = zend_ast_clone(Z_ASTVAL_P(src)); } break; } }
/* This function should only be used as a copy constructor, i.e. it * should only be called AFTER a zval has been copied to another * location using ZVAL_COPY_VALUE. Do not call it before copying, * otherwise a reference may be leaked. */ ZEND_API void zval_add_ref(zval *p) { if (Z_REFCOUNTED_P(p)) { if (Z_ISREF_P(p) && Z_REFCOUNT_P(p) == 1) { ZVAL_COPY(p, Z_REFVAL_P(p)); } else { Z_ADDREF_P(p); } } }
/** * In case this is a reference, dereference it into a zval.. In case it isn't * the actual value is returned. * @return struct _zval_struct* */ struct _zval_struct *Zval::dereference() const { // first cast ourselves to a zval struct struct _zval_struct *self = const_cast<struct _zval_struct*>(reinterpret_cast<const struct _zval_struct*>(&_buffer)); // if we're not a reference we just return ourselves as is if (((Type) Z_TYPE_P(self)) != Type::Reference) return self; // otherwise we simply retrieve the value of the reference return Z_REFVAL_P(self); }
static int coro_exit_handler(zend_execute_data *execute_data) { zval ex; zend_object *obj; zend_long flags = 0; if (sw_get_current_cid() != -1) { flags |= SW_EXIT_IN_COROUTINE; } if (SwooleG.serv && SwooleG.serv->gs->start) { flags |= SW_EXIT_IN_SERVER; } if (flags) { const zend_op *opline = EX(opline); zval _exit_status; zval *exit_status = NULL; if (opline->op1_type != IS_UNUSED) { if (opline->op1_type == IS_CONST) { // see: https://github.com/php/php-src/commit/e70618aff6f447a298605d07648f2ce9e5a284f5 #ifdef EX_CONSTANT exit_status = EX_CONSTANT(opline->op1); #else exit_status = RT_CONSTANT(opline, opline->op1); #endif } else { exit_status = EX_VAR(opline->op1.var); } if (Z_ISREF_P(exit_status)) { exit_status = Z_REFVAL_P(exit_status); } } else { exit_status = &_exit_status; ZVAL_NULL(exit_status); } obj = zend_throw_error_exception(swoole_exit_exception_class_entry_ptr, "swoole exit.", 0, E_ERROR TSRMLS_CC); ZVAL_OBJ(&ex, obj); zend_update_property_long(swoole_exit_exception_class_entry_ptr, &ex, ZEND_STRL("flags"), flags); Z_TRY_ADDREF_P(exit_status); zend_update_property(swoole_exit_exception_class_entry_ptr, &ex, ZEND_STRL("status"), exit_status); } return ZEND_USER_OPCODE_DISPATCH; }
static void zend_persist_zval_const(zval *z) { zend_uchar flags; void *new_ptr; switch (Z_TYPE_P(z)) { case IS_STRING: case IS_CONSTANT: flags = Z_GC_FLAGS_P(z) & ~ (IS_STR_PERSISTENT | IS_STR_INTERNED | IS_STR_PERMANENT); zend_accel_memdup_interned_string(Z_STR_P(z)); Z_GC_FLAGS_P(z) |= flags; Z_TYPE_FLAGS_P(z) &= ~(IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE); break; case IS_ARRAY: new_ptr = zend_shared_alloc_get_xlat_entry(Z_ARR_P(z)); if (new_ptr) { Z_ARR_P(z) = new_ptr; Z_TYPE_FLAGS_P(z) = IS_TYPE_IMMUTABLE; } else { if (Z_IMMUTABLE_P(z)) { Z_ARR_P(z) = zend_accel_memdup(Z_ARR_P(z), sizeof(zend_array)); zend_hash_persist_immutable(Z_ARRVAL_P(z)); } else { GC_REMOVE_FROM_BUFFER(Z_ARR_P(z)); zend_accel_store(Z_ARR_P(z), sizeof(zend_array)); zend_hash_persist(Z_ARRVAL_P(z), zend_persist_zval); /* make immutable array */ Z_TYPE_FLAGS_P(z) = IS_TYPE_IMMUTABLE; GC_REFCOUNT(Z_COUNTED_P(z)) = 2; Z_ARRVAL_P(z)->u.flags &= ~HASH_FLAG_APPLY_PROTECTION; } } break; case IS_REFERENCE: new_ptr = zend_shared_alloc_get_xlat_entry(Z_REF_P(z)); if (new_ptr) { Z_REF_P(z) = new_ptr; } else { zend_accel_store(Z_REF_P(z), sizeof(zend_reference)); zend_persist_zval(Z_REFVAL_P(z)); } break; case IS_CONSTANT_AST: new_ptr = zend_shared_alloc_get_xlat_entry(Z_AST_P(z)); if (new_ptr) { Z_AST_P(z) = new_ptr; } else { zend_accel_store(Z_AST_P(z), sizeof(zend_ast_ref)); Z_ASTVAL_P(z) = zend_persist_ast(Z_ASTVAL_P(z)); } break; } }
static phpdbg_watchpoint_t *phpdbg_create_reference_watch(phpdbg_watchpoint_t *watch) { phpdbg_watchpoint_t *ref = emalloc(sizeof(phpdbg_watchpoint_t)); watch->reference = ref; ref->flags = watch->flags; ref->str = watch->str; ++GC_REFCOUNT(ref->str); ref->parent = watch; ref->parent_container = NULL; phpdbg_create_zval_watchpoint(Z_REFVAL_P(watch->addr.zv), ref); phpdbg_create_watchpoint(ref); return ref; }
ZEND_API void zend_print_flat_zval_r(zval *expr) /* {{{ */ { switch (Z_TYPE_P(expr)) { case IS_ARRAY: ZEND_PUTS("Array ("); if (Z_REFCOUNTED_P(expr)) { if (Z_IS_RECURSIVE_P(expr)) { ZEND_PUTS(" *RECURSION*"); return; } Z_PROTECT_RECURSION_P(expr); } print_flat_hash(Z_ARRVAL_P(expr)); ZEND_PUTS(")"); if (Z_REFCOUNTED_P(expr)) { Z_UNPROTECT_RECURSION_P(expr); } break; case IS_OBJECT: { HashTable *properties = NULL; zend_string *class_name = Z_OBJ_HANDLER_P(expr, get_class_name)(Z_OBJ_P(expr)); zend_printf("%s Object (", ZSTR_VAL(class_name)); zend_string_release(class_name); if (Z_IS_RECURSIVE_P(expr)) { ZEND_PUTS(" *RECURSION*"); return; } if (Z_OBJ_HANDLER_P(expr, get_properties)) { properties = Z_OBJPROP_P(expr); } if (properties) { Z_PROTECT_RECURSION_P(expr); print_flat_hash(properties); Z_UNPROTECT_RECURSION_P(expr); } ZEND_PUTS(")"); break; } case IS_REFERENCE: zend_print_flat_zval_r(Z_REFVAL_P(expr)); break; default: zend_print_variable(expr); break; } }
ZEND_API void zend_print_flat_zval_r(zval *expr) /* {{{ */ { switch (Z_TYPE_P(expr)) { case IS_ARRAY: ZEND_PUTS("Array ("); if (ZEND_HASH_APPLY_PROTECTION(Z_ARRVAL_P(expr)) && ++Z_ARRVAL_P(expr)->u.v.nApplyCount>1) { ZEND_PUTS(" *RECURSION*"); Z_ARRVAL_P(expr)->u.v.nApplyCount--; return; } print_flat_hash(Z_ARRVAL_P(expr)); ZEND_PUTS(")"); if (ZEND_HASH_APPLY_PROTECTION(Z_ARRVAL_P(expr))) { Z_ARRVAL_P(expr)->u.v.nApplyCount--; } break; case IS_OBJECT: { HashTable *properties = NULL; zend_string *class_name = Z_OBJ_HANDLER_P(expr, get_class_name)(Z_OBJ_P(expr)); zend_printf("%s Object (", ZSTR_VAL(class_name)); zend_string_release(class_name); if (Z_OBJ_APPLY_COUNT_P(expr) > 0) { ZEND_PUTS(" *RECURSION*"); return; } if (Z_OBJ_HANDLER_P(expr, get_properties)) { properties = Z_OBJPROP_P(expr); } if (properties) { Z_OBJ_INC_APPLY_COUNT_P(expr); print_flat_hash(properties); Z_OBJ_DEC_APPLY_COUNT_P(expr); } ZEND_PUTS(")"); break; } case IS_REFERENCE: zend_print_flat_zval_r(Z_REFVAL_P(expr)); break; default: zend_print_variable(expr); break; } }
static void php_exec_ex(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */ { char *cmd; size_t cmd_len; zval *ret_code=NULL, *ret_array=NULL; int ret; ZEND_PARSE_PARAMETERS_START(1, (mode ? 2 : 3)) Z_PARAM_STRING(cmd, cmd_len) Z_PARAM_OPTIONAL if (!mode) { Z_PARAM_ZVAL(ret_array) } Z_PARAM_ZVAL(ret_code) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); if (!cmd_len) { php_error_docref(NULL, E_WARNING, "Cannot execute a blank command"); RETURN_FALSE; } if (strlen(cmd) != cmd_len) { php_error_docref(NULL, E_WARNING, "NULL byte detected. Possible attack"); RETURN_FALSE; } if (!ret_array) { ret = php_exec(mode, cmd, NULL, return_value); } else { if (Z_TYPE_P(Z_REFVAL_P(ret_array)) == IS_ARRAY) { ZVAL_DEREF(ret_array); SEPARATE_ARRAY(ret_array); } else { ret_array = zend_try_array_init(ret_array); if (!ret_array) { return; } } ret = php_exec(2, cmd, ret_array, return_value); } if (ret_code) { ZEND_TRY_ASSIGN_LONG(ret_code, ret); } }
int uopz_no_exit_handler(UOPZ_OPCODE_HANDLER_ARGS) { /* {{{ */ if (UOPZ(exit)) { if (uopz_exit_handler) return uopz_exit_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU); return ZEND_USER_OPCODE_DISPATCH; } if (EX(opline)->op1_type != IS_UNUSED) { zval *estatus; if (EX(opline)->op1_type == IS_CONST) { estatus = EX_CONSTANT(EX(opline)->op1); } else estatus = EX_VAR(EX(opline)->op1.var); if (Z_ISREF_P(estatus)) { estatus = Z_REFVAL_P(estatus); } if (Z_TYPE_P(estatus) == IS_LONG) { EG(exit_status) = Z_LVAL_P(estatus); } else EG(exit_status) = 0; ZVAL_COPY(&UOPZ(estatus), estatus); } if (EX(opline) < &EX(func)->op_array.opcodes[EX(func)->op_array.last - 1]) { EX(opline)++; while (EX(opline)->opcode == ZEND_EXT_STMT) { EX(opline)++; } return ZEND_USER_OPCODE_CONTINUE; } else { return ZEND_USER_OPCODE_RETURN; } } /* }}} */
static void zend_persist_zval_calc(zval *z) { zend_uchar flags; uint size; switch (Z_TYPE_P(z)) { case IS_STRING: case IS_CONSTANT: flags = Z_GC_FLAGS_P(z) & ~ (IS_STR_PERSISTENT | IS_STR_INTERNED | IS_STR_PERMANENT); ADD_INTERNED_STRING(Z_STR_P(z), 0); if (!Z_REFCOUNTED_P(z)) { Z_TYPE_FLAGS_P(z) &= ~ (IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE); } Z_GC_FLAGS_P(z) |= flags; break; case IS_ARRAY: size = zend_shared_memdup_size(Z_ARR_P(z), sizeof(zend_array)); if (size) { ADD_SIZE(size); zend_hash_persist_calc(Z_ARRVAL_P(z), zend_persist_zval_calc); } break; case IS_REFERENCE: size = zend_shared_memdup_size(Z_REF_P(z), sizeof(zend_reference)); if (size) { ADD_SIZE(size); zend_persist_zval_calc(Z_REFVAL_P(z)); } break; case IS_CONSTANT_AST: size = zend_shared_memdup_size(Z_AST_P(z), sizeof(zend_ast_ref)); if (size) { ADD_SIZE(size); zend_persist_ast_calc(Z_ASTVAL_P(z)); } break; } }
static int php_var_unserialize_internal(UNSERIALIZE_PARAMETER) { const unsigned char *cursor, *limit, *marker, *start; zval *rval_ref; limit = max; cursor = *p; if (YYCURSOR >= YYLIMIT) { return 0; } if (var_hash && (*p)[0] != 'R') { var_push(var_hash, rval); } start = cursor; #line 656 "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 yy4; case 'N': goto yy5; case 'R': goto yy6; case 'S': goto yy7; case 'a': goto yy8; case 'b': goto yy9; case 'd': goto yy10; case 'i': goto yy11; case 'o': goto yy12; case 'r': goto yy13; case 's': goto yy14; case '}': goto yy15; default: goto yy2; } yy2: ++YYCURSOR; yy3: #line 1043 "ext/standard/var_unserializer.re" { return 0; } #line 716 "ext/standard/var_unserializer.c" yy4: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy17; goto yy3; yy5: yych = *++YYCURSOR; if (yych == ';') goto yy19; goto yy3; yy6: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy21; goto yy3; yy7: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy22; goto yy3; yy8: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy23; goto yy3; yy9: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy24; goto yy3; yy10: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy25; goto yy3; yy11: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy26; goto yy3; yy12: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy27; goto yy3; yy13: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy28; goto yy3; yy14: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy29; goto yy3; yy15: ++YYCURSOR; #line 1037 "ext/standard/var_unserializer.re" { /* this is the case where we have less data than planned */ php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data"); return 0; /* not sure if it should be 0 or 1 here? */ } #line 769 "ext/standard/var_unserializer.c" yy17: yych = *++YYCURSOR; if (yybm[0+yych] & 128) { goto yy30; } yy18: YYCURSOR = YYMARKER; goto yy3; yy19: ++YYCURSOR; #line 709 "ext/standard/var_unserializer.re" { *p = YYCURSOR; ZVAL_NULL(rval); return 1; } #line 786 "ext/standard/var_unserializer.c" yy21: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy32; goto yy18; yy22: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; goto yy18; yy23: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy36; goto yy18; yy24: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '1') goto yy38; goto yy18; yy25: yych = *++YYCURSOR; if (yych <= '/') { if (yych <= ',') { if (yych == '+') goto yy39; goto yy18; } else { if (yych <= '-') goto yy40; if (yych <= '.') goto yy41; goto yy18; } } else { if (yych <= 'I') { if (yych <= '9') goto yy42; if (yych <= 'H') goto yy18; goto yy44; } else { if (yych == 'N') goto yy45; goto yy18; } } yy26: yych = *++YYCURSOR; if (yych <= ',') { if (yych == '+') goto yy46; goto yy18; } else { if (yych <= '-') goto yy46; if (yych <= '/') goto yy18; if (yych <= '9') goto yy47; goto yy18; } yy27: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy49; goto yy18; yy28: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy51; goto yy18; yy29: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy53; goto yy18; yy30: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yybm[0+yych] & 128) { goto yy30; } if (yych <= '/') goto yy18; if (yych <= ':') goto yy55; goto yy18; yy32: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy32; if (yych == ';') goto yy56; goto yy18; yy34: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; if (yych <= ':') goto yy58; goto yy18; yy36: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy36; if (yych <= ':') goto yy59; goto yy18; yy38: yych = *++YYCURSOR; if (yych == ';') goto yy60; goto yy18; yy39: yych = *++YYCURSOR; if (yych == '.') goto yy41; if (yych <= '/') goto yy18; if (yych <= '9') goto yy42; goto yy18; yy40: yych = *++YYCURSOR; if (yych <= '/') { if (yych != '.') goto yy18; } else { if (yych <= '9') goto yy42; if (yych == 'I') goto yy44; goto yy18; } yy41: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy62; goto yy18; yy42: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3); yych = *YYCURSOR; if (yych <= ':') { if (yych <= '.') { if (yych <= '-') goto yy18; goto yy62; } else { if (yych <= '/') goto yy18; if (yych <= '9') goto yy42; goto yy18; } } else { if (yych <= 'E') { if (yych <= ';') goto yy64; if (yych <= 'D') goto yy18; goto yy66; } else { if (yych == 'e') goto yy66; goto yy18; } } yy44: yych = *++YYCURSOR; if (yych == 'N') goto yy67; goto yy18; yy45: yych = *++YYCURSOR; if (yych == 'A') goto yy68; goto yy18; yy46: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy47: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy47; if (yych == ';') goto yy69; goto yy18; yy49: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy49; if (yych <= ':') goto yy71; goto yy18; yy51: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy51; if (yych == ';') goto yy72; goto yy18; yy53: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy53; if (yych <= ':') goto yy74; goto yy18; yy55: yych = *++YYCURSOR; if (yych == '"') goto yy75; goto yy18; yy56: ++YYCURSOR; #line 660 "ext/standard/var_unserializer.re" { zend_long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_uiv(start + 2) - 1; if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) { return 0; } if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) { return 0; } if (Z_ISREF_P(rval_ref)) { ZVAL_COPY(rval, rval_ref); } else { ZVAL_NEW_REF(rval_ref, rval_ref); ZVAL_COPY(rval, rval_ref); } return 1; } #line 1010 "ext/standard/var_unserializer.c" yy58: yych = *++YYCURSOR; if (yych == '"') goto yy77; goto yy18; yy59: yych = *++YYCURSOR; if (yych == '{') goto yy79; goto yy18; yy60: ++YYCURSOR; #line 715 "ext/standard/var_unserializer.re" { *p = YYCURSOR; ZVAL_BOOL(rval, parse_iv(start + 2)); return 1; } #line 1027 "ext/standard/var_unserializer.c" yy62: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3); yych = *YYCURSOR; if (yych <= ';') { if (yych <= '/') goto yy18; if (yych <= '9') goto yy62; if (yych <= ':') goto yy18; } else { if (yych <= 'E') { if (yych <= 'D') goto yy18; goto yy66; } else { if (yych == 'e') goto yy66; goto yy18; } } yy64: ++YYCURSOR; #line 763 "ext/standard/var_unserializer.re" { #if SIZEOF_ZEND_LONG == 4 use_double: #endif *p = YYCURSOR; ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL)); return 1; } #line 1056 "ext/standard/var_unserializer.c" yy66: yych = *++YYCURSOR; if (yych <= ',') { if (yych == '+') goto yy81; goto yy18; } else { if (yych <= '-') goto yy81; if (yych <= '/') goto yy18; if (yych <= '9') goto yy82; goto yy18; } yy67: yych = *++YYCURSOR; if (yych == 'F') goto yy84; goto yy18; yy68: yych = *++YYCURSOR; if (yych == 'N') goto yy84; goto yy18; yy69: ++YYCURSOR; #line 721 "ext/standard/var_unserializer.re" { #if SIZEOF_ZEND_LONG == 4 int digits = YYCURSOR - start - 3; if (start[2] == '-' || start[2] == '+') { digits--; } /* Use double for large zend_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((char*)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; ZVAL_LONG(rval, parse_iv(start + 2)); return 1; } #line 1104 "ext/standard/var_unserializer.c" yy71: yych = *++YYCURSOR; if (yych == '"') goto yy85; goto yy18; yy72: ++YYCURSOR; #line 685 "ext/standard/var_unserializer.re" { zend_long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_uiv(start + 2) - 1; if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) { return 0; } if (rval_ref == rval) { return 0; } if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) { return 0; } ZVAL_COPY(rval, rval_ref); return 1; } #line 1135 "ext/standard/var_unserializer.c" yy74: yych = *++YYCURSOR; if (yych == '"') goto yy87; goto yy18; yy75: ++YYCURSOR; #line 885 "ext/standard/var_unserializer.re" { size_t len, len2, len3, maxlen; zend_long elements; char *str; zend_string *class_name; zend_class_entry *ce; int incomplete_class = 0; int custom_object = 0; zval user_func; zval retval; zval args[1]; if (!var_hash) return 0; if (*start == 'C') { custom_object = 1; } len2 = len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len || len == 0) { *p = start + 2; return 0; } str = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } if (*(YYCURSOR+1) != ':') { *p = YYCURSOR+1; return 0; } len3 = strspn(str, "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 = zend_string_init(str, len, 0); do { if(!unserialize_allowed_class(class_name, var_hash)) { incomplete_class = 1; ce = PHP_IC_ENTRY; break; } /* Try to find class directly */ BG(serialize_lock)++; ce = zend_lookup_class(class_name); if (ce) { BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); return 0; } break; } BG(serialize_lock)--; if (EG(exception)) { zend_string_release(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 */ ZVAL_STRING(&user_func, PG(unserialize_callback_func)); ZVAL_STR_COPY(&args[0], class_name); BG(serialize_lock)++; if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) { BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); return 0; } php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func)); incomplete_class = 1; ce = PHP_IC_ENTRY; zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); break; } BG(serialize_lock)--; zval_ptr_dtor(&retval); if (EG(exception)) { zend_string_release(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); return 0; } /* The callback function may have defined the class */ BG(serialize_lock)++; if ((ce = zend_lookup_class(class_name)) == NULL) { php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func)); incomplete_class = 1; ce = PHP_IC_ENTRY; } BG(serialize_lock)--; zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); 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, ZSTR_VAL(class_name), len2); } zend_string_release(class_name); return ret; } elements = object_common1(UNSERIALIZE_PASSTHRU, ce); if (elements < 0) { zend_string_release(class_name); return 0; } if (incomplete_class) { php_store_class_name(rval, ZSTR_VAL(class_name), len2); } zend_string_release(class_name); return object_common2(UNSERIALIZE_PASSTHRU, elements); } #line 1294 "ext/standard/var_unserializer.c" yy77: ++YYCURSOR; #line 810 "ext/standard/var_unserializer.re" { size_t len, maxlen; zend_string *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) != '"') { zend_string_free(str); *p = YYCURSOR; return 0; } if (*(YYCURSOR + 1) != ';') { efree(str); *p = YYCURSOR + 1; return 0; } YYCURSOR += 2; *p = YYCURSOR; ZVAL_STR(rval, str); return 1; } #line 1331 "ext/standard/var_unserializer.c" yy79: ++YYCURSOR; #line 844 "ext/standard/var_unserializer.re" { zend_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 || elements >= HT_MAX_SIZE) { return 0; } array_init_size(rval, elements); if (elements) { /* we can't convert from packed to hash during unserialization, because reference to some zvals might be keept in var_hash (to support references) */ zend_hash_real_init(Z_ARRVAL_P(rval), 0); } /* The array may contain references to itself, in which case we'll be modifying an * rc>1 array. This is okay, since the array is, ostensibly, only visible to * unserialize (in practice unserialization handlers also see it). Ideally we should * prohibit "r:" references to non-objects, as we only generate them for objects. */ HT_ALLOW_COW_VIOLATION(Z_ARRVAL_P(rval)); if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) { return 0; } return finish_nested_data(UNSERIALIZE_PASSTHRU); } #line 1364 "ext/standard/var_unserializer.c" yy81: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy82: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy82; if (yych == ';') goto yy64; goto yy18; yy84: yych = *++YYCURSOR; if (yych == ';') goto yy89; goto yy18; yy85: ++YYCURSOR; #line 874 "ext/standard/var_unserializer.re" { zend_long elements; if (!var_hash) return 0; elements = object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR); if (elements < 0 || elements >= HT_MAX_SIZE) { return 0; } return object_common2(UNSERIALIZE_PASSTHRU, elements); } #line 1394 "ext/standard/var_unserializer.c" yy87: ++YYCURSOR; #line 772 "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; } if (*(YYCURSOR + 1) != ';') { *p = YYCURSOR + 1; return 0; } YYCURSOR += 2; *p = YYCURSOR; if (len == 0) { ZVAL_EMPTY_STRING(rval); } else if (len == 1) { ZVAL_INTERNED_STR(rval, ZSTR_CHAR((zend_uchar)*str)); } else { ZVAL_STRINGL(rval, str, len); } return 1; } #line 1435 "ext/standard/var_unserializer.c" yy89: ++YYCURSOR; #line 747 "ext/standard/var_unserializer.re" { *p = YYCURSOR; if (!strncmp((char*)start + 2, "NAN", 3)) { ZVAL_DOUBLE(rval, ZEND_NAN); } else if (!strncmp((char*)start + 2, "INF", 3)) { ZVAL_DOUBLE(rval, ZEND_INFINITY); } else if (!strncmp((char*)start + 2, "-INF", 4)) { ZVAL_DOUBLE(rval, -ZEND_INFINITY); } else { ZVAL_NULL(rval); } return 1; } #line 1454 "ext/standard/var_unserializer.c" } #line 1045 "ext/standard/var_unserializer.re" return 0; }
PHPAPI int php_var_unserialize_ex(UNSERIALIZE_PARAMETER) { const unsigned char *cursor, *limit, *marker, *start; zval *rval_ref; limit = max; cursor = *p; if (YYCURSOR >= YYLIMIT) { return 0; } if (var_hash && (*p)[0] != 'R') { var_push(var_hash, rval); } start = cursor; #line 518 "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 873 "ext/standard/var_unserializer.re" { return 0; } #line 580 "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 867 "ext/standard/var_unserializer.re" { /* this is the case where we have less data than planned */ php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data"); return 0; /* not sure if it should be 0 or 1 here? */ } #line 629 "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 722 "ext/standard/var_unserializer.re" { size_t len, len2, len3, maxlen; zend_long elements; char *str; zend_string *class_name; zend_class_entry *ce; int incomplete_class = 0; int custom_object = 0; zval user_func; zval retval; zval args[1]; if (!var_hash) return 0; if (*start == 'C') { custom_object = 1; } len2 = len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len || len == 0) { *p = start + 2; return 0; } str = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } if (*(YYCURSOR+1) != ':') { *p = YYCURSOR+1; return 0; } len3 = strspn(str, "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 = zend_string_init(str, len, 0); do { if(!unserialize_allowed_class(class_name, classes)) { incomplete_class = 1; ce = PHP_IC_ENTRY; break; } /* Try to find class directly */ BG(serialize_lock)++; ce = zend_lookup_class(class_name); if (ce) { BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); return 0; } break; } BG(serialize_lock)--; if (EG(exception)) { zend_string_release(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 */ ZVAL_STRING(&user_func, PG(unserialize_callback_func)); ZVAL_STR_COPY(&args[0], class_name); BG(serialize_lock)++; if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) { BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); return 0; } php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func)); incomplete_class = 1; ce = PHP_IC_ENTRY; zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); break; } BG(serialize_lock)--; zval_ptr_dtor(&retval); if (EG(exception)) { zend_string_release(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); return 0; } /* The callback function may have defined the class */ if ((ce = zend_lookup_class(class_name)) == NULL) { php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func)); incomplete_class = 1; ce = PHP_IC_ENTRY; } zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); 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, ZSTR_VAL(class_name), len2); } zend_string_release(class_name); return ret; } elements = object_common1(UNSERIALIZE_PASSTHRU, ce); if (incomplete_class) { php_store_class_name(rval, ZSTR_VAL(class_name), len2); } zend_string_release(class_name); return object_common2(UNSERIALIZE_PASSTHRU, elements); } #line 805 "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 715 "ext/standard/var_unserializer.re" { if (!var_hash) return 0; return object_common2(UNSERIALIZE_PASSTHRU, object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR)); } #line 837 "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 691 "ext/standard/var_unserializer.re" { zend_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; } array_init_size(rval, elements); //??? we can't convert from packed to hash during unserialization, because //??? reference to some zvals might be keept in var_hash (to support references) if (elements) { zend_hash_real_init(Z_ARRVAL_P(rval), 0); } if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) { return 0; } return finish_nested_data(UNSERIALIZE_PASSTHRU); } #line 882 "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 663 "ext/standard/var_unserializer.re" { size_t len, maxlen; zend_string *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) != '"') { zend_string_free(str); *p = YYCURSOR; return 0; } YYCURSOR += 2; *p = YYCURSOR; ZVAL_STR(rval, str); return 1; } #line 931 "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 636 "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; ZVAL_STRINGL(rval, str, len); return 1; } #line 979 "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 627 "ext/standard/var_unserializer.re" { #if SIZEOF_ZEND_LONG == 4 use_double: #endif *p = YYCURSOR; ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL)); return 1; } #line 1076 "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 611 "ext/standard/var_unserializer.re" { *p = YYCURSOR; if (!strncmp((char*)start + 2, "NAN", 3)) { ZVAL_DOUBLE(rval, php_get_nan()); } else if (!strncmp((char*)start + 2, "INF", 3)) { ZVAL_DOUBLE(rval, php_get_inf()); } else if (!strncmp((char*)start + 2, "-INF", 4)) { ZVAL_DOUBLE(rval, -php_get_inf()); } else { ZVAL_NULL(rval); } return 1; } #line 1151 "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 585 "ext/standard/var_unserializer.re" { #if SIZEOF_ZEND_LONG == 4 int digits = YYCURSOR - start - 3; if (start[2] == '-' || start[2] == '+') { digits--; } /* Use double for large zend_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((char*)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; ZVAL_LONG(rval, parse_iv(start + 2)); return 1; } #line 1204 "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 579 "ext/standard/var_unserializer.re" { *p = YYCURSOR; ZVAL_BOOL(rval, parse_iv(start + 2)); return 1; } #line 1218 "ext/standard/var_unserializer.c" yy87: ++YYCURSOR; #line 573 "ext/standard/var_unserializer.re" { *p = YYCURSOR; ZVAL_NULL(rval); return 1; } #line 1227 "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 548 "ext/standard/var_unserializer.re" { zend_long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_iv(start + 2) - 1; if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) { return 0; } if (rval_ref == rval) { return 0; } if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) { ZVAL_UNDEF(rval); return 1; } ZVAL_COPY(rval, rval_ref); return 1; } #line 1275 "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 522 "ext/standard/var_unserializer.re" { zend_long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_iv(start + 2) - 1; if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) { return 0; } zval_ptr_dtor(rval); if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) { ZVAL_UNDEF(rval); return 1; } if (Z_ISREF_P(rval_ref)) { ZVAL_COPY(rval, rval_ref); } else { ZVAL_NEW_REF(rval_ref, rval_ref); ZVAL_COPY(rval, rval_ref); } return 1; } #line 1324 "ext/standard/var_unserializer.c" } #line 875 "ext/standard/var_unserializer.re" return 0; }
ZEND_API zval *zend_get_constant_ex(zend_string *cname, zend_class_entry *scope, zend_ulong flags) { zend_constant *c; const char *colon; zend_class_entry *ce = NULL; zend_string *class_name; const char *name = cname->val; size_t name_len = cname->len; /* Skip leading \\ */ if (name[0] == '\\') { name += 1; name_len -= 1; cname = NULL; } if ((colon = zend_memrchr(name, ':', name_len)) && colon > name && (*(colon - 1) == ':')) { int class_name_len = colon - name - 1; size_t const_name_len = name_len - class_name_len - 2; zend_string *constant_name = zend_string_init(colon + 1, const_name_len, 0); char *lcname; zval *ret_constant = NULL; ALLOCA_FLAG(use_heap) class_name = zend_string_init(name, class_name_len, 0); lcname = do_alloca(class_name_len + 1, use_heap); zend_str_tolower_copy(lcname, name, class_name_len); if (!scope) { if (EG(current_execute_data)) { scope = EG(scope); } else { scope = CG(active_class_entry); } } if (class_name_len == sizeof("self")-1 && !memcmp(lcname, "self", sizeof("self")-1)) { if (UNEXPECTED(!scope)) { zend_error(E_EXCEPTION | E_ERROR, "Cannot access self:: when no class scope is active"); return NULL; } ce = scope; } else if (class_name_len == sizeof("parent")-1 && !memcmp(lcname, "parent", sizeof("parent")-1)) { if (UNEXPECTED(!scope)) { zend_error(E_EXCEPTION | E_ERROR, "Cannot access parent:: when no class scope is active"); return NULL; } else if (UNEXPECTED(!scope->parent)) { zend_error(E_EXCEPTION | E_ERROR, "Cannot access parent:: when current class scope has no parent"); return NULL; } else { ce = scope->parent; } } else if (class_name_len == sizeof("static")-1 && !memcmp(lcname, "static", sizeof("static")-1)) { ce = zend_get_called_scope(EG(current_execute_data)); if (UNEXPECTED(!ce)) { zend_error(E_EXCEPTION | E_ERROR, "Cannot access static:: when no class scope is active"); return NULL; } } else { ce = zend_fetch_class(class_name, flags); } free_alloca(lcname, use_heap); if (ce) { ret_constant = zend_hash_find(&ce->constants_table, constant_name); if (ret_constant == NULL) { if ((flags & ZEND_FETCH_CLASS_SILENT) == 0) { zend_error(E_EXCEPTION | E_ERROR, "Undefined class constant '%s::%s'", class_name->val, constant_name->val); zend_string_release(class_name); zend_string_free(constant_name); return NULL; } } else if (Z_ISREF_P(ret_constant)) { ret_constant = Z_REFVAL_P(ret_constant); } } zend_string_release(class_name); zend_string_free(constant_name); if (ret_constant && Z_CONSTANT_P(ret_constant)) { if (UNEXPECTED(zval_update_constant_ex(ret_constant, 1, ce) != SUCCESS)) { return NULL; } } return ret_constant; } /* non-class constant */ if ((colon = zend_memrchr(name, '\\', name_len)) != NULL) { /* compound constant name */ int prefix_len = colon - name; size_t const_name_len = name_len - prefix_len - 1; const char *constant_name = colon + 1; char *lcname; size_t lcname_len; ALLOCA_FLAG(use_heap) lcname_len = prefix_len + 1 + const_name_len; lcname = do_alloca(lcname_len + 1, use_heap); zend_str_tolower_copy(lcname, name, prefix_len); /* Check for namespace constant */ lcname[prefix_len] = '\\'; memcpy(lcname + prefix_len + 1, constant_name, const_name_len + 1); if ((c = zend_hash_str_find_ptr(EG(zend_constants), lcname, lcname_len)) == NULL) { /* try lowercase */ zend_str_tolower(lcname + prefix_len + 1, const_name_len); if ((c = zend_hash_str_find_ptr(EG(zend_constants), lcname, lcname_len)) != NULL) { if ((c->flags & CONST_CS) != 0) { c = NULL; } } } free_alloca(lcname, use_heap); if (c) { return &c->value; } /* name requires runtime resolution, need to check non-namespaced name */ if ((flags & IS_CONSTANT_UNQUALIFIED) != 0) { return zend_get_constant_str(constant_name, const_name_len); } return NULL; } if (cname) { return zend_get_constant(cname); } else { return zend_get_constant_str(name, name_len); } }
bool ScriptEngine::checkSessionId(const std::string& sessionId) { if(_disposing) return false; std::unique_ptr<BaseLib::HTTP> request(new BaseLib::HTTP()); ts_resource_ex(0, NULL); //Replaces TSRMLS_FETCH() try { zend_homegear_globals* globals = php_homegear_get_globals(); if(!globals) { ts_free_thread(); return false; } globals->http = request.get(); if(!tsrm_get_ls_cache() || !((sapi_globals_struct *) (*((void ***) tsrm_get_ls_cache()))[((sapi_globals_id)-1)])) { GD::out.printCritical("Critical: Error in PHP: No thread safe resource exists."); ts_free_thread(); return false; } SG(server_context) = (void*)request.get(); //Must be defined! Otherwise POST data is not processed. SG(sapi_headers).http_response_code = 200; SG(default_mimetype) = nullptr; SG(default_charset) = nullptr; SG(request_info).content_length = 0; SG(request_info).request_method = "GET"; SG(request_info).proto_num = 1001; request->getHeader()->cookie = "PHPSESSID=" + sessionId; if (php_request_startup(TSRMLS_C) == FAILURE) { GD::bl->out.printError("Error calling php_request_startup..."); ts_free_thread(); return false; } zval returnValue; zval function; ZVAL_STRING(&function, "session_start"); call_user_function(EG(function_table), NULL, &function, &returnValue, 0, nullptr); bool result = false; zval* reference = zend_hash_str_find(&EG(symbol_table), "_SESSION", sizeof("_SESSION") - 1); if(reference != NULL) { if(Z_ISREF_P(reference) && Z_RES_P(reference)->ptr && Z_TYPE_P(Z_REFVAL_P(reference)) == IS_ARRAY) { zval* token = zend_hash_str_find(Z_ARRVAL_P(Z_REFVAL_P(reference)), "authorized", sizeof("authorized") - 1); if(token != NULL) { result = (Z_TYPE_P(token) == IS_TRUE); } } } php_request_shutdown(NULL); ts_free_thread(); return result; } catch(const std::exception& ex) { GD::bl->out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what()); } catch(BaseLib::Exception& ex) { GD::bl->out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what()); } catch(...) { GD::bl->out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__); } std::string error("Error executing script. Check Homegear log for more details."); ts_free_thread(); return false; }
int zephir_call_func_aparams_fast(zval *return_value_ptr, zephir_fcall_cache_entry **cache_entry, zend_uint param_count, zval *params[]) { uint32_t i; zend_class_entry *calling_scope = NULL; zend_execute_data *call, dummy_execute_data; zval retval_local; zval *retval_ptr = return_value_ptr ? return_value_ptr : &retval_local; zend_class_entry *orig_scope; zend_function *func; if (return_value_ptr) { zval_ptr_dtor(return_value_ptr); ZVAL_UNDEF(return_value_ptr); } else { ZVAL_UNDEF(&retval_local); } if (!EG(active)) { return FAILURE; /* executor is already inactive */ } if (EG(exception)) { return FAILURE; /* we would result in an instable executor otherwise */ } orig_scope = EG(scope); /* Initialize execute_data */ if (!EG(current_execute_data)) { /* This only happens when we're called outside any execute()'s * It shouldn't be strictly necessary to NULL execute_data out, * but it may make bugs easier to spot */ memset(&dummy_execute_data, 0, sizeof(zend_execute_data)); EG(current_execute_data) = &dummy_execute_data; } else if (EG(current_execute_data)->func && ZEND_USER_CODE(EG(current_execute_data)->func->common.type) && EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL && EG(current_execute_data)->opline->opcode != ZEND_DO_ICALL && EG(current_execute_data)->opline->opcode != ZEND_DO_UCALL && EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL_BY_NAME) { /* Insert fake frame in case of include or magic calls */ dummy_execute_data = *EG(current_execute_data); dummy_execute_data.prev_execute_data = EG(current_execute_data); dummy_execute_data.call = NULL; dummy_execute_data.opline = NULL; dummy_execute_data.func = NULL; EG(current_execute_data) = &dummy_execute_data; } #ifndef ZEPHIR_RELEASE func = (*cache_entry)->f; ++(*cache_entry)->times; #else func = *cache_entry; #endif calling_scope = NULL; call = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_FUNCTION, func, param_count, NULL, NULL); for (i = 0; i < param_count; i++) { zval *param; zval *arg = params[i]; if (ARG_SHOULD_BE_SENT_BY_REF(func, i + 1)) { if (!Z_ISREF_P(arg)) { /*if (!ARG_MAY_BE_SENT_BY_REF(func, i + 1)) { if (i) { // hack to clean up the stack ZEND_CALL_NUM_ARGS(call) = i; zend_vm_stack_free_args(call); } zend_vm_stack_free_call_frame(call); zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given", i+1, func->common.scope ? ZSTR_VAL(func->common.scope->name) : "", func->common.scope ? "::" : "", ZSTR_VAL(func->common.function_name)); if (EG(current_execute_data) == &dummy_execute_data) { EG(current_execute_data) = dummy_execute_data.prev_execute_data; } return FAILURE; }*/ ZVAL_NEW_REF(arg, arg); } Z_ADDREF_P(arg); } else { if (Z_ISREF_P(arg) && !(func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) { /* don't separate references for __call */ arg = Z_REFVAL_P(arg); } if (Z_OPT_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } } param = ZEND_CALL_ARG(call, i+1); ZVAL_COPY_VALUE(param, arg); } EG(scope) = calling_scope; Z_OBJ(call->This) = NULL; if (func->type == ZEND_USER_FUNCTION) { int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0; EG(scope) = func->common.scope; call->symbol_table = NULL; if (UNEXPECTED(func->op_array.fn_flags & ZEND_ACC_CLOSURE)) { ZEND_ASSERT(GC_TYPE((zend_object*)func->op_array.prototype) == IS_OBJECT); GC_REFCOUNT((zend_object*)func->op_array.prototype)++; ZEND_ADD_CALL_FLAG(call, ZEND_CALL_CLOSURE); } if (EXPECTED((func->op_array.fn_flags & ZEND_ACC_GENERATOR) == 0)) { zend_init_execute_data(call, &func->op_array, retval_ptr); zend_execute_ex(call); } else { zend_generator_create_zval(call, &func->op_array, retval_ptr); } if (call_via_handler) { /* We must re-initialize function again */ *cache_entry = NULL; } } else if (func->type == ZEND_INTERNAL_FUNCTION) { int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0; if (func->common.scope) { EG(scope) = func->common.scope; } call->prev_execute_data = EG(current_execute_data); call->return_value = NULL; /* this is not a constructor call */ EG(current_execute_data) = call; if (EXPECTED(zend_execute_internal == NULL)) { /* saves one function call if zend_execute_internal is not used */ func->internal_function.handler(call, retval_ptr); } else { zend_execute_internal(call, retval_ptr); } EG(current_execute_data) = call->prev_execute_data; zend_vm_stack_free_args(call); /* We shouldn't fix bad extensions here, because it can break proper ones (Bug #34045) if (!EX(function_state).function->common.return_reference) { INIT_PZVAL(f->retval); }*/ if (EG(exception)) { zval_ptr_dtor(retval_ptr); ZVAL_UNDEF(retval_ptr); } if (call_via_handler) { /* We must re-initialize function again */ *cache_entry = NULL; } } else { /* ZEND_OVERLOADED_FUNCTION */ ZVAL_NULL(retval_ptr); zend_throw_error(NULL, "Cannot call overloaded function for non-object"); zend_vm_stack_free_args(call); if (func->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) { zend_string_release(func->common.function_name); } efree(func); if (EG(exception)) { zval_ptr_dtor(retval_ptr); ZVAL_UNDEF(retval_ptr); } } EG(scope) = orig_scope; zend_vm_stack_free_call_frame(call); if (EG(current_execute_data) == &dummy_execute_data) { EG(current_execute_data) = dummy_execute_data.prev_execute_data; } if (EG(exception)) { zend_throw_exception_internal(NULL); } return SUCCESS; }
unsigned char type_check(zval *val) { long l; double d; HashTable *ht; switch (Z_TYPE_P(val)) { case IS_LONG: l = Z_LVAL_P(val); return integer_type_check(l); break; case IS_DOUBLE: d = Z_DVAL_P(val); return fp_type_check(d); break; case IS_NULL: return LEON_NULL; break; #if PHP_API_VERSION <= 20131106 case IS_BOOL: return (Z_LVAL_P(val) ? LEON_TRUE : LEON_FALSE); break; #else case IS_FALSE: return LEON_FALSE; break; case IS_TRUE: return LEON_TRUE; break; #endif case IS_STRING: return LEON_STRING; break; #if PHP_API_VERSION > 20131106 case IS_REFERENCE: val = Z_REFVAL_P(val); return type_check(val); break; #endif case IS_OBJECT: if (instanceof_function(Z_OBJCE_P(val), undefined_ce)) return LEON_UNDEFINED; else if (instanceof_function(Z_OBJCE_P(val), date_ce)) return LEON_DATE; else if (instanceof_function(Z_OBJCE_P(val), nan_ce)) return LEON_NAN; else if (instanceof_function(Z_OBJCE_P(val), infinity_ce)) return LEON_INFINITY; else if (instanceof_function(Z_OBJCE_P(val), minus_infinity_ce)) return LEON_MINUS_INFINITY; else if (instanceof_function(Z_OBJCE_P(val), string_buffer_ce)) return LEON_BUFFER; else if (instanceof_function(Z_OBJCE_P(val), regexp_ce)) return LEON_REGEXP; return LEON_NATIVE_OBJECT; break; case IS_ARRAY: ht = Z_ARRVAL_P(val); return determine_array_type(ht); break; #if PHP_API_VERSION > 20131106 case IS_INDIRECT: return LEON_INDIRECT; #endif case IS_CONSTANT: case IS_CONSTANT_AST: return LEON_CONSTANT; default: php_error_docref(NULL, E_WARNING, "Unsupported type."); break; } }
/** * Copies of internal methods from Zend/zend_execute_API.c * These are used to call internal methods (not in the function table) from the external method. * TODO: See if xdebug works */ int runkit_forward_call_user_function(zend_function *fbc, zend_function *fbc_inner, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */ { uint32_t i; zend_execute_data *call, dummy_execute_data; zend_fcall_info_cache fci_cache_local = {0}; zend_function *func; /* {{{ patch for runkit */ zend_fcall_info fci = {0}; zend_fcall_info_cache *fci_cache = NULL; fci.size = sizeof(fci); fci.object = NULL; // FIXME for methods? // object ? Z_OBJ_P(object) : NULL; ZVAL_STR(&fci.function_name, fbc_inner->common.function_name); zend_string_addref(fbc_inner->common.function_name); fci.retval = return_value; fci.param_count = ZEND_CALL_NUM_ARGS(EG(current_execute_data)); fci.params = ZEND_CALL_ARG(EG(current_execute_data), 1); // params and param_count From zend_API.c fci.no_separation = (zend_bool)1; // ??? /* end patch for runkit }}} */ ZVAL_UNDEF(fci.retval); if (!EG(active)) { return FAILURE; /* executor is already inactive */ } if (EG(exception)) { return FAILURE; /* we would result in an unstable executor otherwise */ } /* Initialize execute_data */ if (!EG(current_execute_data)) { /* This only happens when we're called outside any execute()'s * It shouldn't be strictly necessary to NULL execute_data out, * but it may make bugs easier to spot */ memset(&dummy_execute_data, 0, sizeof(zend_execute_data)); EG(current_execute_data) = &dummy_execute_data; } else if (EG(current_execute_data)->func && ZEND_USER_CODE(EG(current_execute_data)->func->common.type) && EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL && EG(current_execute_data)->opline->opcode != ZEND_DO_ICALL && EG(current_execute_data)->opline->opcode != ZEND_DO_UCALL && EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL_BY_NAME) { /* Insert fake frame in case of include or magic calls */ dummy_execute_data = *EG(current_execute_data); dummy_execute_data.prev_execute_data = EG(current_execute_data); dummy_execute_data.call = NULL; dummy_execute_data.opline = NULL; dummy_execute_data.func = NULL; EG(current_execute_data) = &dummy_execute_data; } if (!fci_cache || !RUNKIT_IS_FCI_CACHE_INITIALIZED(fci_cache)) { zend_string *callable_name; char *error = NULL; if (!fci_cache) { fci_cache = &fci_cache_local; } if (!zend_is_callable_ex(&fci.function_name, fci.object, IS_CALLABLE_CHECK_SILENT, &callable_name, fci_cache, &error)) { if (error) { zend_error(E_WARNING, "Invalid callback %s, %s", ZSTR_VAL(callable_name), error); efree(error); } if (callable_name) { zend_string_release(callable_name); } if (EG(current_execute_data) == &dummy_execute_data) { EG(current_execute_data) = dummy_execute_data.prev_execute_data; } return FAILURE; } else if (error) { /* Capitalize the first latter of the error message */ if (error[0] >= 'a' && error[0] <= 'z') { error[0] += ('A' - 'a'); } zend_error(E_DEPRECATED, "%s", error); efree(error); } zend_string_release(callable_name); } func = fbc_inner; fci.object = (func->common.fn_flags & ZEND_ACC_STATIC) ? NULL : fci_cache->object; call = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_FUNCTION | ZEND_CALL_DYNAMIC, func, fci.param_count, fci_cache->called_scope, fci.object); if (fci.object && (!EG(objects_store).object_buckets || !IS_OBJ_VALID(EG(objects_store).object_buckets[fci.object->handle]))) { if (EG(current_execute_data) == &dummy_execute_data) { EG(current_execute_data) = dummy_execute_data.prev_execute_data; } return FAILURE; } if (func->common.fn_flags & (ZEND_ACC_ABSTRACT | ZEND_ACC_DEPRECATED)) { if (func->common.fn_flags & ZEND_ACC_ABSTRACT) { zend_throw_error(NULL, "Cannot call abstract method %s::%s()", ZSTR_VAL(func->common.scope->name), ZSTR_VAL(func->common.function_name)); if (EG(current_execute_data) == &dummy_execute_data) { EG(current_execute_data) = dummy_execute_data.prev_execute_data; } return FAILURE; } if (func->common.fn_flags & ZEND_ACC_DEPRECATED) { zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated", func->common.scope ? ZSTR_VAL(func->common.scope->name) : "", func->common.scope ? "::" : "", ZSTR_VAL(func->common.function_name)); } } for (i = 0; i < fci.param_count; i++) { zval *param; zval *arg = &fci.params[i]; if (ARG_SHOULD_BE_SENT_BY_REF(func, i + 1)) { if (UNEXPECTED(!Z_ISREF_P(arg))) { if (!fci.no_separation) { /* Separation is enabled -- create a ref */ ZVAL_NEW_REF(arg, arg); } else if (!ARG_MAY_BE_SENT_BY_REF(func, i + 1)) { /* By-value send is not allowed -- emit a warning, * but still perform the call with a by-value send. */ zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given", i + 1, func->common.scope ? ZSTR_VAL(func->common.scope->name) : "", func->common.scope ? "::" : "", ZSTR_VAL(func->common.function_name)); } } } else { if (Z_ISREF_P(arg) && !(func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) { /* don't separate references for __call */ arg = Z_REFVAL_P(arg); } } param = ZEND_CALL_ARG(call, i + 1); ZVAL_COPY(param, arg); } if (UNEXPECTED(func->op_array.fn_flags & ZEND_ACC_CLOSURE)) { ZEND_ASSERT(GC_TYPE((zend_object *)func->op_array.prototype) == IS_OBJECT); GC_ADDREF((zend_object *)func->op_array.prototype); ZEND_ADD_CALL_FLAG(call, ZEND_CALL_CLOSURE); } if (func->type == ZEND_USER_FUNCTION) { int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0; zend_init_execute_data(call, &func->op_array, fci.retval); zend_execute_ex(call); if (call_via_handler) { /* We must re-initialize function again */ RUNKIT_CLEAR_FCI_CACHE(fci_cache); } } else if (func->type == ZEND_INTERNAL_FUNCTION) { int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0; ZVAL_NULL(fci.retval); call->prev_execute_data = EG(current_execute_data); call->return_value = NULL; /* this is not a constructor call */ EG(current_execute_data) = call; if (EXPECTED(zend_execute_internal == NULL)) { /* saves one function call if zend_execute_internal is not used */ func->internal_function.handler(call, fci.retval); } else { zend_execute_internal(call, fci.retval); } EG(current_execute_data) = call->prev_execute_data; zend_vm_stack_free_args(call); /* We shouldn't fix bad extensions here, because it can break proper ones (Bug #34045) if (!EX(function_state).function->common.return_reference) { INIT_PZVAL(f->retval); }*/ if (EG(exception)) { zval_ptr_dtor(fci.retval); ZVAL_UNDEF(fci.retval); } if (call_via_handler) { /* We must re-initialize function again */ RUNKIT_CLEAR_FCI_CACHE(fci_cache); } } else { /* ZEND_OVERLOADED_FUNCTION */ ZVAL_NULL(fci.retval); /* Not sure what should be done here if it's a static method */ if (fci.object) { call->prev_execute_data = EG(current_execute_data); EG(current_execute_data) = call; fci.object->handlers->call_method(func->common.function_name, fci.object, call, fci.retval); EG(current_execute_data) = call->prev_execute_data; } else { zend_throw_error(NULL, "Cannot call overloaded function for non-object"); } zend_vm_stack_free_args(call); if (func->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) { zend_string_release(func->common.function_name); } efree(func); if (EG(exception)) { zval_ptr_dtor(fci.retval); ZVAL_UNDEF(fci.retval); } } zend_vm_stack_free_call_frame(call); if (EG(current_execute_data) == &dummy_execute_data) { EG(current_execute_data) = dummy_execute_data.prev_execute_data; } if (EG(exception)) { zend_throw_exception_internal(NULL); } return SUCCESS; }