mirror of
https://github.com/php/php-src.git
synced 2024-12-21 07:51:23 +08:00
3867 lines
114 KiB
C
3867 lines
114 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2011 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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| Andrei Zmievski <andrei@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include "zend.h"
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#include "zend_execute.h"
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#include "zend_API.h"
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#include "zend_modules.h"
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#include "zend_constants.h"
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#include "zend_exceptions.h"
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#include "zend_closures.h"
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#ifdef HAVE_STDARG_H
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#include <stdarg.h>
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#endif
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/* these variables are true statics/globals, and have to be mutex'ed on every access */
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static int module_count=0;
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ZEND_API HashTable module_registry;
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static zend_module_entry **module_request_startup_handlers;
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static zend_module_entry **module_request_shutdown_handlers;
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static zend_module_entry **module_post_deactivate_handlers;
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static zend_class_entry **class_cleanup_handlers;
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/* this function doesn't check for too many parameters */
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ZEND_API int zend_get_parameters(int ht, int param_count, ...) /* {{{ */
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{
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void **p;
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int arg_count;
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va_list ptr;
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zval **param, *param_ptr;
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TSRMLS_FETCH();
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p = zend_vm_stack_top(TSRMLS_C) - 1;
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arg_count = (int)(zend_uintptr_t) *p;
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if (param_count>arg_count) {
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return FAILURE;
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}
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va_start(ptr, param_count);
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while (param_count-->0) {
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param = va_arg(ptr, zval **);
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param_ptr = *(p-arg_count);
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if (!PZVAL_IS_REF(param_ptr) && Z_REFCOUNT_P(param_ptr) > 1) {
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zval *new_tmp;
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ALLOC_ZVAL(new_tmp);
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*new_tmp = *param_ptr;
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zval_copy_ctor(new_tmp);
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INIT_PZVAL(new_tmp);
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param_ptr = new_tmp;
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Z_DELREF_P((zval *) *(p-arg_count));
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*(p-arg_count) = param_ptr;
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}
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*param = param_ptr;
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arg_count--;
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}
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va_end(ptr);
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return SUCCESS;
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}
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/* }}} */
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|
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ZEND_API int _zend_get_parameters_array(int ht, int param_count, zval **argument_array TSRMLS_DC) /* {{{ */
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{
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void **p;
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int arg_count;
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zval *param_ptr;
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|
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p = zend_vm_stack_top(TSRMLS_C) - 1;
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arg_count = (int)(zend_uintptr_t) *p;
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|
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if (param_count>arg_count) {
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return FAILURE;
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}
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|
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while (param_count-->0) {
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param_ptr = *(p-arg_count);
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if (!PZVAL_IS_REF(param_ptr) && Z_REFCOUNT_P(param_ptr) > 1) {
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zval *new_tmp;
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ALLOC_ZVAL(new_tmp);
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*new_tmp = *param_ptr;
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zval_copy_ctor(new_tmp);
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INIT_PZVAL(new_tmp);
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param_ptr = new_tmp;
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Z_DELREF_P((zval *) *(p-arg_count));
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*(p-arg_count) = param_ptr;
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}
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*(argument_array++) = param_ptr;
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arg_count--;
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}
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return SUCCESS;
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}
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/* }}} */
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|
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/* Zend-optimized Extended functions */
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/* this function doesn't check for too many parameters */
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ZEND_API int zend_get_parameters_ex(int param_count, ...) /* {{{ */
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{
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void **p;
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int arg_count;
|
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va_list ptr;
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zval ***param;
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TSRMLS_FETCH();
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p = zend_vm_stack_top(TSRMLS_C) - 1;
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arg_count = (int)(zend_uintptr_t) *p;
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if (param_count>arg_count) {
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return FAILURE;
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}
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va_start(ptr, param_count);
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while (param_count-->0) {
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param = va_arg(ptr, zval ***);
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*param = (zval **) p-(arg_count--);
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}
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va_end(ptr);
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return SUCCESS;
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}
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/* }}} */
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ZEND_API int _zend_get_parameters_array_ex(int param_count, zval ***argument_array TSRMLS_DC) /* {{{ */
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{
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void **p;
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int arg_count;
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p = zend_vm_stack_top(TSRMLS_C) - 1;
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arg_count = (int)(zend_uintptr_t) *p;
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|
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if (param_count>arg_count) {
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return FAILURE;
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}
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while (param_count-->0) {
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zval **value = (zval**)(p-arg_count);
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*(argument_array++) = value;
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arg_count--;
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}
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return SUCCESS;
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}
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/* }}} */
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ZEND_API int zend_copy_parameters_array(int param_count, zval *argument_array TSRMLS_DC) /* {{{ */
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{
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void **p;
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int arg_count;
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p = zend_vm_stack_top(TSRMLS_C) - 1;
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arg_count = (int)(zend_uintptr_t) *p;
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if (param_count>arg_count) {
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return FAILURE;
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}
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while (param_count-->0) {
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zval **param = (zval **) p-(arg_count--);
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zval_add_ref(param);
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add_next_index_zval(argument_array, *param);
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}
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return SUCCESS;
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}
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/* }}} */
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ZEND_API void zend_wrong_param_count(TSRMLS_D) /* {{{ */
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{
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const char *space;
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const char *class_name = get_active_class_name(&space TSRMLS_CC);
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zend_error(E_WARNING, "Wrong parameter count for %s%s%s()", class_name, space, get_active_function_name(TSRMLS_C));
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}
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/* }}} */
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/* Argument parsing API -- andrei */
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ZEND_API char *zend_get_type_by_const(int type) /* {{{ */
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{
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switch(type) {
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case IS_BOOL:
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return "boolean";
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case IS_LONG:
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return "integer";
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case IS_DOUBLE:
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return "double";
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case IS_STRING:
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return "string";
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case IS_OBJECT:
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return "object";
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case IS_RESOURCE:
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return "resource";
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case IS_NULL:
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return "null";
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case IS_CALLABLE:
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return "callable";
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case IS_ARRAY:
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return "array";
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default:
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return "unknown";
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}
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}
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/* }}} */
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ZEND_API char *zend_zval_type_name(const zval *arg) /* {{{ */
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{
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return zend_get_type_by_const(Z_TYPE_P(arg));
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}
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/* }}} */
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ZEND_API zend_class_entry *zend_get_class_entry(const zval *zobject TSRMLS_DC) /* {{{ */
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{
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if (Z_OBJ_HT_P(zobject)->get_class_entry) {
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return Z_OBJ_HT_P(zobject)->get_class_entry(zobject TSRMLS_CC);
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} else {
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zend_error(E_ERROR, "Class entry requested for an object without PHP class");
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return NULL;
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}
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}
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/* }}} */
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/* returns 1 if you need to copy result, 0 if it's already a copy */
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ZEND_API int zend_get_object_classname(const zval *object, const char **class_name, zend_uint *class_name_len TSRMLS_DC) /* {{{ */
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{
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if (Z_OBJ_HT_P(object)->get_class_name == NULL ||
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Z_OBJ_HT_P(object)->get_class_name(object, class_name, class_name_len, 0 TSRMLS_CC) != SUCCESS) {
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zend_class_entry *ce = Z_OBJCE_P(object);
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*class_name = ce->name;
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*class_name_len = ce->name_length;
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return 1;
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}
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return 0;
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}
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/* }}} */
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static int parse_arg_object_to_string(zval **arg, char **p, int *pl, int type TSRMLS_DC) /* {{{ */
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{
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if (Z_OBJ_HANDLER_PP(arg, cast_object)) {
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SEPARATE_ZVAL_IF_NOT_REF(arg);
|
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if (Z_OBJ_HANDLER_PP(arg, cast_object)(*arg, *arg, type TSRMLS_CC) == SUCCESS) {
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*pl = Z_STRLEN_PP(arg);
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*p = Z_STRVAL_PP(arg);
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return SUCCESS;
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}
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}
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/* Standard PHP objects */
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if (Z_OBJ_HT_PP(arg) == &std_object_handlers || !Z_OBJ_HANDLER_PP(arg, cast_object)) {
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SEPARATE_ZVAL_IF_NOT_REF(arg);
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if (zend_std_cast_object_tostring(*arg, *arg, type TSRMLS_CC) == SUCCESS) {
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*pl = Z_STRLEN_PP(arg);
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*p = Z_STRVAL_PP(arg);
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return SUCCESS;
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}
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}
|
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if (!Z_OBJ_HANDLER_PP(arg, cast_object) && Z_OBJ_HANDLER_PP(arg, get)) {
|
|
int use_copy;
|
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zval *z = Z_OBJ_HANDLER_PP(arg, get)(*arg TSRMLS_CC);
|
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Z_ADDREF_P(z);
|
|
if(Z_TYPE_P(z) != IS_OBJECT) {
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zval_dtor(*arg);
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Z_TYPE_P(*arg) = IS_NULL;
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zend_make_printable_zval(z, *arg, &use_copy);
|
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if (!use_copy) {
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ZVAL_ZVAL(*arg, z, 1, 1);
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}
|
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*pl = Z_STRLEN_PP(arg);
|
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*p = Z_STRVAL_PP(arg);
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return SUCCESS;
|
|
}
|
|
zval_ptr_dtor(&z);
|
|
}
|
|
return FAILURE;
|
|
}
|
|
/* }}} */
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static const char *zend_parse_arg_impl(int arg_num, zval **arg, va_list *va, const char **spec, char **error, int *severity TSRMLS_DC) /* {{{ */
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{
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const char *spec_walk = *spec;
|
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char c = *spec_walk++;
|
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int return_null = 0;
|
|
|
|
/* scan through modifiers */
|
|
while (1) {
|
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if (*spec_walk == '/') {
|
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SEPARATE_ZVAL_IF_NOT_REF(arg);
|
|
} else if (*spec_walk == '!') {
|
|
if (Z_TYPE_PP(arg) == IS_NULL) {
|
|
return_null = 1;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
spec_walk++;
|
|
}
|
|
|
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switch (c) {
|
|
case 'l':
|
|
case 'L':
|
|
{
|
|
long *p = va_arg(*va, long *);
|
|
switch (Z_TYPE_PP(arg)) {
|
|
case IS_STRING:
|
|
{
|
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double d;
|
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int type;
|
|
|
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if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), p, &d, -1)) == 0) {
|
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return "long";
|
|
} else if (type == IS_DOUBLE) {
|
|
if (c == 'L') {
|
|
if (d > LONG_MAX) {
|
|
*p = LONG_MAX;
|
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break;
|
|
} else if (d < LONG_MIN) {
|
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*p = LONG_MIN;
|
|
break;
|
|
}
|
|
}
|
|
|
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*p = zend_dval_to_lval(d);
|
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}
|
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}
|
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break;
|
|
|
|
case IS_DOUBLE:
|
|
if (c == 'L') {
|
|
if (Z_DVAL_PP(arg) > LONG_MAX) {
|
|
*p = LONG_MAX;
|
|
break;
|
|
} else if (Z_DVAL_PP(arg) < LONG_MIN) {
|
|
*p = LONG_MIN;
|
|
break;
|
|
}
|
|
}
|
|
case IS_NULL:
|
|
case IS_LONG:
|
|
case IS_BOOL:
|
|
convert_to_long_ex(arg);
|
|
*p = Z_LVAL_PP(arg);
|
|
break;
|
|
|
|
case IS_ARRAY:
|
|
case IS_OBJECT:
|
|
case IS_RESOURCE:
|
|
default:
|
|
return "long";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'd':
|
|
{
|
|
double *p = va_arg(*va, double *);
|
|
switch (Z_TYPE_PP(arg)) {
|
|
case IS_STRING:
|
|
{
|
|
long l;
|
|
int type;
|
|
|
|
if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &l, p, -1)) == 0) {
|
|
return "double";
|
|
} else if (type == IS_LONG) {
|
|
*p = (double) l;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case IS_NULL:
|
|
case IS_LONG:
|
|
case IS_DOUBLE:
|
|
case IS_BOOL:
|
|
convert_to_double_ex(arg);
|
|
*p = Z_DVAL_PP(arg);
|
|
break;
|
|
|
|
case IS_ARRAY:
|
|
case IS_OBJECT:
|
|
case IS_RESOURCE:
|
|
default:
|
|
return "double";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'p':
|
|
case 's':
|
|
{
|
|
char **p = va_arg(*va, char **);
|
|
int *pl = va_arg(*va, int *);
|
|
switch (Z_TYPE_PP(arg)) {
|
|
case IS_NULL:
|
|
if (return_null) {
|
|
*p = NULL;
|
|
*pl = 0;
|
|
break;
|
|
}
|
|
/* break omitted intentionally */
|
|
|
|
case IS_STRING:
|
|
case IS_LONG:
|
|
case IS_DOUBLE:
|
|
case IS_BOOL:
|
|
convert_to_string_ex(arg);
|
|
if (UNEXPECTED(Z_ISREF_PP(arg) != 0)) {
|
|
/* it's dangerous to return pointers to string
|
|
buffer of referenced variable, because it can
|
|
be clobbered throug magic callbacks */
|
|
SEPARATE_ZVAL(arg);
|
|
}
|
|
*p = Z_STRVAL_PP(arg);
|
|
*pl = Z_STRLEN_PP(arg);
|
|
if (c == 'p' && CHECK_ZVAL_NULL_PATH(*arg)) {
|
|
return "a valid path";
|
|
}
|
|
break;
|
|
|
|
case IS_OBJECT:
|
|
if (parse_arg_object_to_string(arg, p, pl, IS_STRING TSRMLS_CC) == SUCCESS) {
|
|
if (c == 'p' && CHECK_ZVAL_NULL_PATH(*arg)) {
|
|
return "a valid path";
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IS_ARRAY:
|
|
case IS_RESOURCE:
|
|
default:
|
|
return c == 's' ? "string" : "a valid path";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'b':
|
|
{
|
|
zend_bool *p = va_arg(*va, zend_bool *);
|
|
switch (Z_TYPE_PP(arg)) {
|
|
case IS_NULL:
|
|
case IS_STRING:
|
|
case IS_LONG:
|
|
case IS_DOUBLE:
|
|
case IS_BOOL:
|
|
convert_to_boolean_ex(arg);
|
|
*p = Z_BVAL_PP(arg);
|
|
break;
|
|
|
|
case IS_ARRAY:
|
|
case IS_OBJECT:
|
|
case IS_RESOURCE:
|
|
default:
|
|
return "boolean";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'r':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
if (return_null) {
|
|
*p = NULL;
|
|
break;
|
|
}
|
|
if (Z_TYPE_PP(arg) == IS_RESOURCE) {
|
|
*p = *arg;
|
|
} else {
|
|
return "resource";
|
|
}
|
|
}
|
|
break;
|
|
case 'A':
|
|
case 'a':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
if (return_null) {
|
|
*p = NULL;
|
|
break;
|
|
}
|
|
if (Z_TYPE_PP(arg) == IS_ARRAY || (c == 'A' && Z_TYPE_PP(arg) == IS_OBJECT)) {
|
|
*p = *arg;
|
|
} else {
|
|
return "array";
|
|
}
|
|
}
|
|
break;
|
|
case 'H':
|
|
case 'h':
|
|
{
|
|
HashTable **p = va_arg(*va, HashTable **);
|
|
if (return_null) {
|
|
*p = NULL;
|
|
break;
|
|
}
|
|
if (Z_TYPE_PP(arg) == IS_ARRAY) {
|
|
*p = Z_ARRVAL_PP(arg);
|
|
} else if(c == 'H' && Z_TYPE_PP(arg) == IS_OBJECT) {
|
|
*p = HASH_OF(*arg);
|
|
if(*p == NULL) {
|
|
return "array";
|
|
}
|
|
} else {
|
|
return "array";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'o':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
if (return_null) {
|
|
*p = NULL;
|
|
break;
|
|
}
|
|
if (Z_TYPE_PP(arg) == IS_OBJECT) {
|
|
*p = *arg;
|
|
} else {
|
|
return "object";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'O':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
zend_class_entry *ce = va_arg(*va, zend_class_entry *);
|
|
|
|
if (return_null) {
|
|
*p = NULL;
|
|
break;
|
|
}
|
|
if (Z_TYPE_PP(arg) == IS_OBJECT &&
|
|
(!ce || instanceof_function(Z_OBJCE_PP(arg), ce TSRMLS_CC))) {
|
|
*p = *arg;
|
|
} else {
|
|
if (ce) {
|
|
return ce->name;
|
|
} else {
|
|
return "object";
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'C':
|
|
{
|
|
zend_class_entry **lookup, **pce = va_arg(*va, zend_class_entry **);
|
|
zend_class_entry *ce_base = *pce;
|
|
|
|
if (return_null) {
|
|
*pce = NULL;
|
|
break;
|
|
}
|
|
convert_to_string_ex(arg);
|
|
if (zend_lookup_class(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &lookup TSRMLS_CC) == FAILURE) {
|
|
*pce = NULL;
|
|
} else {
|
|
*pce = *lookup;
|
|
}
|
|
if (ce_base) {
|
|
if ((!*pce || !instanceof_function(*pce, ce_base TSRMLS_CC))) {
|
|
zend_spprintf(error, 0, "to be a class name derived from %s, '%s' given",
|
|
ce_base->name, Z_STRVAL_PP(arg));
|
|
*pce = NULL;
|
|
return "";
|
|
}
|
|
}
|
|
if (!*pce) {
|
|
zend_spprintf(error, 0, "to be a valid class name, '%s' given",
|
|
Z_STRVAL_PP(arg));
|
|
return "";
|
|
}
|
|
break;
|
|
|
|
}
|
|
break;
|
|
|
|
case 'f':
|
|
{
|
|
zend_fcall_info *fci = va_arg(*va, zend_fcall_info *);
|
|
zend_fcall_info_cache *fcc = va_arg(*va, zend_fcall_info_cache *);
|
|
char *is_callable_error = NULL;
|
|
|
|
if (return_null) {
|
|
fci->size = 0;
|
|
fcc->initialized = 0;
|
|
break;
|
|
}
|
|
|
|
if (zend_fcall_info_init(*arg, 0, fci, fcc, NULL, &is_callable_error TSRMLS_CC) == SUCCESS) {
|
|
if (is_callable_error) {
|
|
*severity = E_STRICT;
|
|
zend_spprintf(error, 0, "to be a valid callback, %s", is_callable_error);
|
|
efree(is_callable_error);
|
|
*spec = spec_walk;
|
|
return "";
|
|
}
|
|
break;
|
|
} else {
|
|
if (is_callable_error) {
|
|
*severity = E_WARNING;
|
|
zend_spprintf(error, 0, "to be a valid callback, %s", is_callable_error);
|
|
efree(is_callable_error);
|
|
return "";
|
|
} else {
|
|
return "valid callback";
|
|
}
|
|
}
|
|
}
|
|
|
|
case 'z':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
if (return_null) {
|
|
*p = NULL;
|
|
} else {
|
|
*p = *arg;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'Z':
|
|
{
|
|
zval ***p = va_arg(*va, zval ***);
|
|
if (return_null) {
|
|
*p = NULL;
|
|
} else {
|
|
*p = arg;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return "unknown";
|
|
}
|
|
|
|
*spec = spec_walk;
|
|
|
|
return NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
static int zend_parse_arg(int arg_num, zval **arg, va_list *va, const char **spec, int quiet TSRMLS_DC) /* {{{ */
|
|
{
|
|
const char *expected_type = NULL;
|
|
char *error = NULL;
|
|
int severity = E_WARNING;
|
|
|
|
expected_type = zend_parse_arg_impl(arg_num, arg, va, spec, &error, &severity TSRMLS_CC);
|
|
if (expected_type) {
|
|
if (!quiet && (*expected_type || error)) {
|
|
const char *space;
|
|
const char *class_name = get_active_class_name(&space TSRMLS_CC);
|
|
|
|
if (error) {
|
|
zend_error(severity, "%s%s%s() expects parameter %d %s",
|
|
class_name, space, get_active_function_name(TSRMLS_C), arg_num, error);
|
|
efree(error);
|
|
} else {
|
|
zend_error(severity, "%s%s%s() expects parameter %d to be %s, %s given",
|
|
class_name, space, get_active_function_name(TSRMLS_C), arg_num, expected_type,
|
|
zend_zval_type_name(*arg));
|
|
}
|
|
}
|
|
if (severity != E_STRICT) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
static int zend_parse_va_args(int num_args, const char *type_spec, va_list *va, int flags TSRMLS_DC) /* {{{ */
|
|
{
|
|
const char *spec_walk;
|
|
int c, i;
|
|
int min_num_args = -1;
|
|
int max_num_args = 0;
|
|
int post_varargs = 0;
|
|
zval **arg;
|
|
int arg_count;
|
|
int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
|
|
zend_bool have_varargs = 0;
|
|
zval ****varargs = NULL;
|
|
int *n_varargs = NULL;
|
|
|
|
for (spec_walk = type_spec; *spec_walk; spec_walk++) {
|
|
c = *spec_walk;
|
|
switch (c) {
|
|
case 'l': case 'd':
|
|
case 's': case 'b':
|
|
case 'r': case 'a':
|
|
case 'o': case 'O':
|
|
case 'z': case 'Z':
|
|
case 'C': case 'h':
|
|
case 'f': case 'A':
|
|
case 'H': case 'p':
|
|
max_num_args++;
|
|
break;
|
|
|
|
case '|':
|
|
min_num_args = max_num_args;
|
|
break;
|
|
|
|
case '/':
|
|
case '!':
|
|
/* Pass */
|
|
break;
|
|
|
|
case '*':
|
|
case '+':
|
|
if (have_varargs) {
|
|
if (!quiet) {
|
|
zend_function *active_function = EG(current_execute_data)->function_state.function;
|
|
const char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
|
|
zend_error(E_WARNING, "%s%s%s(): only one varargs specifier (* or +) is permitted",
|
|
class_name,
|
|
class_name[0] ? "::" : "",
|
|
active_function->common.function_name);
|
|
}
|
|
return FAILURE;
|
|
}
|
|
have_varargs = 1;
|
|
/* we expect at least one parameter in varargs */
|
|
if (c == '+') {
|
|
max_num_args++;
|
|
}
|
|
/* mark the beginning of varargs */
|
|
post_varargs = max_num_args;
|
|
break;
|
|
|
|
default:
|
|
if (!quiet) {
|
|
zend_function *active_function = EG(current_execute_data)->function_state.function;
|
|
const char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
|
|
zend_error(E_WARNING, "%s%s%s(): bad type specifier while parsing parameters",
|
|
class_name,
|
|
class_name[0] ? "::" : "",
|
|
active_function->common.function_name);
|
|
}
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
if (min_num_args < 0) {
|
|
min_num_args = max_num_args;
|
|
}
|
|
|
|
if (have_varargs) {
|
|
/* calculate how many required args are at the end of the specifier list */
|
|
post_varargs = max_num_args - post_varargs;
|
|
max_num_args = -1;
|
|
}
|
|
|
|
if (num_args < min_num_args || (num_args > max_num_args && max_num_args > 0)) {
|
|
if (!quiet) {
|
|
zend_function *active_function = EG(current_execute_data)->function_state.function;
|
|
const char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
|
|
zend_error(E_WARNING, "%s%s%s() expects %s %d parameter%s, %d given",
|
|
class_name,
|
|
class_name[0] ? "::" : "",
|
|
active_function->common.function_name,
|
|
min_num_args == max_num_args ? "exactly" : num_args < min_num_args ? "at least" : "at most",
|
|
num_args < min_num_args ? min_num_args : max_num_args,
|
|
(num_args < min_num_args ? min_num_args : max_num_args) == 1 ? "" : "s",
|
|
num_args);
|
|
}
|
|
return FAILURE;
|
|
}
|
|
|
|
arg_count = (int)(zend_uintptr_t) *(zend_vm_stack_top(TSRMLS_C) - 1);
|
|
|
|
if (num_args > arg_count) {
|
|
zend_error(E_WARNING, "%s(): could not obtain parameters for parsing",
|
|
get_active_function_name(TSRMLS_C));
|
|
return FAILURE;
|
|
}
|
|
|
|
i = 0;
|
|
while (num_args-- > 0) {
|
|
if (*type_spec == '|') {
|
|
type_spec++;
|
|
}
|
|
|
|
if (*type_spec == '*' || *type_spec == '+') {
|
|
int num_varargs = num_args + 1 - post_varargs;
|
|
|
|
/* eat up the passed in storage even if it won't be filled in with varargs */
|
|
varargs = va_arg(*va, zval ****);
|
|
n_varargs = va_arg(*va, int *);
|
|
type_spec++;
|
|
|
|
if (num_varargs > 0) {
|
|
int iv = 0;
|
|
zval **p = (zval **) (zend_vm_stack_top(TSRMLS_C) - 1 - (arg_count - i));
|
|
|
|
*n_varargs = num_varargs;
|
|
|
|
/* allocate space for array and store args */
|
|
*varargs = safe_emalloc(num_varargs, sizeof(zval **), 0);
|
|
while (num_varargs-- > 0) {
|
|
(*varargs)[iv++] = p++;
|
|
}
|
|
|
|
/* adjust how many args we have left and restart loop */
|
|
num_args = num_args + 1 - iv;
|
|
i += iv;
|
|
continue;
|
|
} else {
|
|
*varargs = NULL;
|
|
*n_varargs = 0;
|
|
}
|
|
}
|
|
|
|
arg = (zval **) (zend_vm_stack_top(TSRMLS_C) - 1 - (arg_count-i));
|
|
|
|
if (zend_parse_arg(i+1, arg, va, &type_spec, quiet TSRMLS_CC) == FAILURE) {
|
|
/* clean up varargs array if it was used */
|
|
if (varargs && *varargs) {
|
|
efree(*varargs);
|
|
*varargs = NULL;
|
|
}
|
|
return FAILURE;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
#define RETURN_IF_ZERO_ARGS(num_args, type_spec, quiet) { \
|
|
int __num_args = (num_args); \
|
|
\
|
|
if (0 == (type_spec)[0] && 0 != __num_args && !(quiet)) { \
|
|
const char *__space; \
|
|
const char * __class_name = get_active_class_name(&__space TSRMLS_CC); \
|
|
zend_error(E_WARNING, "%s%s%s() expects exactly 0 parameters, %d given", \
|
|
__class_name, __space, \
|
|
get_active_function_name(TSRMLS_C), __num_args); \
|
|
return FAILURE; \
|
|
}\
|
|
}
|
|
|
|
ZEND_API int zend_parse_parameters_ex(int flags, int num_args TSRMLS_DC, const char *type_spec, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
int retval;
|
|
|
|
RETURN_IF_ZERO_ARGS(num_args, type_spec, flags & ZEND_PARSE_PARAMS_QUIET);
|
|
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
|
|
va_end(va);
|
|
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_parse_parameters(int num_args TSRMLS_DC, const char *type_spec, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
int retval;
|
|
|
|
RETURN_IF_ZERO_ARGS(num_args, type_spec, 0);
|
|
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
|
|
va_end(va);
|
|
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_parse_method_parameters(int num_args TSRMLS_DC, zval *this_ptr, const char *type_spec, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
int retval;
|
|
const char *p = type_spec;
|
|
zval **object;
|
|
zend_class_entry *ce;
|
|
|
|
if (!this_ptr) {
|
|
RETURN_IF_ZERO_ARGS(num_args, p, 0);
|
|
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
|
|
va_end(va);
|
|
} else {
|
|
p++;
|
|
RETURN_IF_ZERO_ARGS(num_args, p, 0);
|
|
|
|
va_start(va, type_spec);
|
|
|
|
object = va_arg(va, zval **);
|
|
ce = va_arg(va, zend_class_entry *);
|
|
*object = this_ptr;
|
|
|
|
if (ce && !instanceof_function(Z_OBJCE_P(this_ptr), ce TSRMLS_CC)) {
|
|
zend_error(E_CORE_ERROR, "%s::%s() must be derived from %s::%s",
|
|
ce->name, get_active_function_name(TSRMLS_C), Z_OBJCE_P(this_ptr)->name, get_active_function_name(TSRMLS_C));
|
|
}
|
|
|
|
retval = zend_parse_va_args(num_args, p, &va, 0 TSRMLS_CC);
|
|
va_end(va);
|
|
}
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_parse_method_parameters_ex(int flags, int num_args TSRMLS_DC, zval *this_ptr, const char *type_spec, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
int retval;
|
|
const char *p = type_spec;
|
|
zval **object;
|
|
zend_class_entry *ce;
|
|
int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
|
|
|
|
if (!this_ptr) {
|
|
RETURN_IF_ZERO_ARGS(num_args, p, quiet);
|
|
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
|
|
va_end(va);
|
|
} else {
|
|
p++;
|
|
RETURN_IF_ZERO_ARGS(num_args, p, quiet);
|
|
|
|
va_start(va, type_spec);
|
|
|
|
object = va_arg(va, zval **);
|
|
ce = va_arg(va, zend_class_entry *);
|
|
*object = this_ptr;
|
|
|
|
if (ce && !instanceof_function(Z_OBJCE_P(this_ptr), ce TSRMLS_CC)) {
|
|
if (!quiet) {
|
|
zend_error(E_CORE_ERROR, "%s::%s() must be derived from %s::%s",
|
|
ce->name, get_active_function_name(TSRMLS_C), Z_OBJCE_P(this_ptr)->name, get_active_function_name(TSRMLS_C));
|
|
}
|
|
va_end(va);
|
|
return FAILURE;
|
|
}
|
|
|
|
retval = zend_parse_va_args(num_args, p, &va, flags TSRMLS_CC);
|
|
va_end(va);
|
|
}
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
/* Argument parsing API -- andrei */
|
|
ZEND_API int _array_init(zval *arg, uint size ZEND_FILE_LINE_DC) /* {{{ */
|
|
{
|
|
ALLOC_HASHTABLE_REL(Z_ARRVAL_P(arg));
|
|
|
|
_zend_hash_init(Z_ARRVAL_P(arg), size, NULL, ZVAL_PTR_DTOR, 0 ZEND_FILE_LINE_RELAY_CC);
|
|
Z_TYPE_P(arg) = IS_ARRAY;
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
static int zend_merge_property(zval **value TSRMLS_DC, int num_args, va_list args, const zend_hash_key *hash_key) /* {{{ */
|
|
{
|
|
/* which name should a numeric property have ? */
|
|
if (hash_key->nKeyLength) {
|
|
zval *obj = va_arg(args, zval *);
|
|
zend_object_handlers *obj_ht = va_arg(args, zend_object_handlers *);
|
|
zval *member;
|
|
|
|
MAKE_STD_ZVAL(member);
|
|
ZVAL_STRINGL(member, hash_key->arKey, hash_key->nKeyLength-1, 1);
|
|
obj_ht->write_property(obj, member, *value, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&member);
|
|
}
|
|
return ZEND_HASH_APPLY_KEEP;
|
|
}
|
|
/* }}} */
|
|
|
|
/* This function should be called after the constructor has been called
|
|
* because it may call __set from the uninitialized object otherwise. */
|
|
ZEND_API void zend_merge_properties(zval *obj, HashTable *properties, int destroy_ht TSRMLS_DC) /* {{{ */
|
|
{
|
|
const zend_object_handlers *obj_ht = Z_OBJ_HT_P(obj);
|
|
zend_class_entry *old_scope = EG(scope);
|
|
|
|
EG(scope) = Z_OBJCE_P(obj);
|
|
zend_hash_apply_with_arguments(properties TSRMLS_CC, (apply_func_args_t)zend_merge_property, 2, obj, obj_ht);
|
|
EG(scope) = old_scope;
|
|
|
|
if (destroy_ht) {
|
|
zend_hash_destroy(properties);
|
|
FREE_HASHTABLE(properties);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_class_constants(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
if ((class_type->ce_flags & ZEND_ACC_CONSTANTS_UPDATED) == 0 || (!CE_STATIC_MEMBERS(class_type) && class_type->default_static_members_count)) {
|
|
zend_class_entry **scope = EG(in_execution)?&EG(scope):&CG(active_class_entry);
|
|
zend_class_entry *old_scope = *scope;
|
|
int i;
|
|
|
|
*scope = class_type;
|
|
zend_hash_apply_with_argument(&class_type->constants_table, (apply_func_arg_t) zval_update_constant, (void*)1 TSRMLS_CC);
|
|
|
|
for (i = 0; i < class_type->default_properties_count; i++) {
|
|
if (class_type->default_properties_table[i]) {
|
|
zval_update_constant(&class_type->default_properties_table[i], (void**)1 TSRMLS_CC);
|
|
}
|
|
}
|
|
|
|
if (!CE_STATIC_MEMBERS(class_type) && class_type->default_static_members_count) {
|
|
zval **p;
|
|
|
|
if (class_type->parent) {
|
|
zend_update_class_constants(class_type->parent TSRMLS_CC);
|
|
}
|
|
#if ZTS
|
|
CG(static_members_table)[(zend_intptr_t)(class_type->static_members_table)] = emalloc(sizeof(zval*) * class_type->default_static_members_count);
|
|
#else
|
|
class_type->static_members_table = emalloc(sizeof(zval*) * class_type->default_static_members_count);
|
|
#endif
|
|
for (i = 0; i < class_type->default_static_members_count; i++) {
|
|
p = &class_type->default_static_members_table[i];
|
|
if (Z_ISREF_PP(p) &&
|
|
class_type->parent &&
|
|
i < class_type->parent->default_static_members_count &&
|
|
*p == class_type->parent->default_static_members_table[i] &&
|
|
CE_STATIC_MEMBERS(class_type->parent)[i]
|
|
) {
|
|
zval *q = CE_STATIC_MEMBERS(class_type->parent)[i];
|
|
|
|
Z_ADDREF_P(q);
|
|
Z_SET_ISREF_P(q);
|
|
CE_STATIC_MEMBERS(class_type)[i] = q;
|
|
} else {
|
|
zval *r;
|
|
|
|
ALLOC_ZVAL(r);
|
|
*r = **p;
|
|
INIT_PZVAL(r);
|
|
zval_copy_ctor(r);
|
|
CE_STATIC_MEMBERS(class_type)[i] = r;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < class_type->default_static_members_count; i++) {
|
|
zval_update_constant(&CE_STATIC_MEMBERS(class_type)[i], (void**)1 TSRMLS_CC);
|
|
}
|
|
|
|
*scope = old_scope;
|
|
class_type->ce_flags |= ZEND_ACC_CONSTANTS_UPDATED;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void object_properties_init(zend_object *object, zend_class_entry *class_type) /* {{{ */
|
|
{
|
|
int i;
|
|
|
|
if (class_type->default_properties_count) {
|
|
object->properties_table = emalloc(sizeof(zval*) * class_type->default_properties_count);
|
|
for (i = 0; i < class_type->default_properties_count; i++) {
|
|
object->properties_table[i] = class_type->default_properties_table[i];
|
|
if (class_type->default_properties_table[i]) {
|
|
Z_ADDREF_P(object->properties_table[i]);
|
|
}
|
|
}
|
|
object->properties = NULL;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* This function requires 'properties' to contain all props declared in the
|
|
* class and all props being public. If only a subset is given or the class
|
|
* has protected members then you need to merge the properties seperately by
|
|
* calling zend_merge_properties(). */
|
|
ZEND_API int _object_and_properties_init(zval *arg, zend_class_entry *class_type, HashTable *properties ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_object *object;
|
|
|
|
if (class_type->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
|
|
char *what = (class_type->ce_flags & ZEND_ACC_INTERFACE) ? "interface"
|
|
:((class_type->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) ? "trait"
|
|
: "abstract class";
|
|
zend_error(E_ERROR, "Cannot instantiate %s %s", what, class_type->name);
|
|
}
|
|
|
|
zend_update_class_constants(class_type TSRMLS_CC);
|
|
|
|
Z_TYPE_P(arg) = IS_OBJECT;
|
|
if (class_type->create_object == NULL) {
|
|
Z_OBJVAL_P(arg) = zend_objects_new(&object, class_type TSRMLS_CC);
|
|
if (properties) {
|
|
object->properties = properties;
|
|
object->properties_table = NULL;
|
|
} else {
|
|
object_properties_init(object, class_type);
|
|
}
|
|
} else {
|
|
Z_OBJVAL_P(arg) = class_type->create_object(class_type TSRMLS_CC);
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int _object_init_ex(zval *arg, zend_class_entry *class_type ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
|
|
{
|
|
return _object_and_properties_init(arg, class_type, 0 ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int _object_init(zval *arg ZEND_FILE_LINE_DC TSRMLS_DC) /* {{{ */
|
|
{
|
|
return _object_init_ex(arg, zend_standard_class_def ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_function(zval *arg, const char *key, void (*function_ptr)(INTERNAL_FUNCTION_PARAMETERS)) /* {{{ */
|
|
{
|
|
zend_error(E_WARNING, "add_assoc_function() is no longer supported");
|
|
return FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_long_ex(zval *arg, const char *key, uint key_len, long n) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_LONG(tmp, n);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_null_ex(zval *arg, const char *key, uint key_len) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_NULL(tmp);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_bool_ex(zval *arg, const char *key, uint key_len, int b) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_BOOL(tmp, b);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_resource_ex(zval *arg, const char *key, uint key_len, int r) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_RESOURCE(tmp, r);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_double_ex(zval *arg, const char *key, uint key_len, double d) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_DOUBLE(tmp, d);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_string_ex(zval *arg, const char *key, uint key_len, char *str, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRING(tmp, str, duplicate);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_stringl_ex(zval *arg, const char *key, uint key_len, char *str, uint length, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRINGL(tmp, str, length, duplicate);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_assoc_zval_ex(zval *arg, const char *key, uint key_len, zval *value) /* {{{ */
|
|
{
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &value, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_index_long(zval *arg, ulong index, long n) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_LONG(tmp, n);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_index_null(zval *arg, ulong index) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_NULL(tmp);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_index_bool(zval *arg, ulong index, int b) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_BOOL(tmp, b);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_index_resource(zval *arg, ulong index, int r) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_RESOURCE(tmp, r);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_index_double(zval *arg, ulong index, double d) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_DOUBLE(tmp, d);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_index_string(zval *arg, ulong index, const char *str, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRING(tmp, str, duplicate);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_index_stringl(zval *arg, ulong index, const char *str, uint length, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRINGL(tmp, str, length, duplicate);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_index_zval(zval *arg, ulong index, zval *value) /* {{{ */
|
|
{
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &value, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_next_index_long(zval *arg, long n) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_LONG(tmp, n);
|
|
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_next_index_null(zval *arg) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_NULL(tmp);
|
|
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_next_index_bool(zval *arg, int b) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_BOOL(tmp, b);
|
|
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_next_index_resource(zval *arg, int r) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_RESOURCE(tmp, r);
|
|
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_next_index_double(zval *arg, double d) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_DOUBLE(tmp, d);
|
|
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_next_index_string(zval *arg, const char *str, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRING(tmp, str, duplicate);
|
|
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_next_index_stringl(zval *arg, const char *str, uint length, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRINGL(tmp, str, length, duplicate);
|
|
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_next_index_zval(zval *arg, zval *value) /* {{{ */
|
|
{
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &value, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_get_assoc_string_ex(zval *arg, const char *key, uint key_len, const char *str, void **dest, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRING(tmp, str, duplicate);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_get_assoc_stringl_ex(zval *arg, const char *key, uint key_len, const char *str, uint length, void **dest, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRINGL(tmp, str, length, duplicate);
|
|
|
|
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_get_index_long(zval *arg, ulong index, long l, void **dest) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_LONG(tmp, l);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_get_index_double(zval *arg, ulong index, double d, void **dest) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_DOUBLE(tmp, d);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_get_index_string(zval *arg, ulong index, const char *str, void **dest, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRING(tmp, str, duplicate);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_get_index_stringl(zval *arg, ulong index, const char *str, uint length, void **dest, int duplicate) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRINGL(tmp, str, length, duplicate);
|
|
|
|
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_property_long_ex(zval *arg, const char *key, uint key_len, long n TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
zval *z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_LONG(tmp, n);
|
|
|
|
MAKE_STD_ZVAL(z_key);
|
|
ZVAL_STRINGL(z_key, key, key_len-1, 1);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
zval_ptr_dtor(&z_key);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_property_bool_ex(zval *arg, const char *key, uint key_len, int b TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
zval *z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_BOOL(tmp, b);
|
|
|
|
MAKE_STD_ZVAL(z_key);
|
|
ZVAL_STRINGL(z_key, key, key_len-1, 1);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
zval_ptr_dtor(&z_key);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_property_null_ex(zval *arg, const char *key, uint key_len TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
zval *z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_NULL(tmp);
|
|
|
|
MAKE_STD_ZVAL(z_key);
|
|
ZVAL_STRINGL(z_key, key, key_len-1, 1);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
zval_ptr_dtor(&z_key);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_property_resource_ex(zval *arg, const char *key, uint key_len, long n TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
zval *z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_RESOURCE(tmp, n);
|
|
|
|
MAKE_STD_ZVAL(z_key);
|
|
ZVAL_STRINGL(z_key, key, key_len-1, 1);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
zval_ptr_dtor(&z_key);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_property_double_ex(zval *arg, const char *key, uint key_len, double d TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
zval *z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_DOUBLE(tmp, d);
|
|
|
|
MAKE_STD_ZVAL(z_key);
|
|
ZVAL_STRINGL(z_key, key, key_len-1, 1);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
zval_ptr_dtor(&z_key);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_property_string_ex(zval *arg, const char *key, uint key_len, const char *str, int duplicate TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
zval *z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRING(tmp, str, duplicate);
|
|
|
|
MAKE_STD_ZVAL(z_key);
|
|
ZVAL_STRINGL(z_key, key, key_len-1, 1);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
zval_ptr_dtor(&z_key);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_property_stringl_ex(zval *arg, const char *key, uint key_len, const char *str, uint length, int duplicate TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
zval *z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRINGL(tmp, str, length, duplicate);
|
|
|
|
MAKE_STD_ZVAL(z_key);
|
|
ZVAL_STRINGL(z_key, key, key_len-1, 1);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
zval_ptr_dtor(&z_key);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int add_property_zval_ex(zval *arg, const char *key, uint key_len, zval *value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *z_key;
|
|
|
|
MAKE_STD_ZVAL(z_key);
|
|
ZVAL_STRINGL(z_key, key, key_len-1, 1);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, value, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&z_key);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_startup_module_ex(zend_module_entry *module TSRMLS_DC) /* {{{ */
|
|
{
|
|
int name_len;
|
|
char *lcname;
|
|
|
|
if (module->module_started) {
|
|
return SUCCESS;
|
|
}
|
|
module->module_started = 1;
|
|
|
|
/* Check module dependencies */
|
|
if (module->deps) {
|
|
const zend_module_dep *dep = module->deps;
|
|
|
|
while (dep->name) {
|
|
if (dep->type == MODULE_DEP_REQUIRED) {
|
|
zend_module_entry *req_mod;
|
|
|
|
name_len = strlen(dep->name);
|
|
lcname = zend_str_tolower_dup(dep->name, name_len);
|
|
|
|
if (zend_hash_find(&module_registry, lcname, name_len+1, (void**)&req_mod) == FAILURE || !req_mod->module_started) {
|
|
efree(lcname);
|
|
/* TODO: Check version relationship */
|
|
zend_error(E_CORE_WARNING, "Cannot load module '%s' because required module '%s' is not loaded", module->name, dep->name);
|
|
module->module_started = 0;
|
|
return FAILURE;
|
|
}
|
|
efree(lcname);
|
|
}
|
|
++dep;
|
|
}
|
|
}
|
|
|
|
/* Initialize module globals */
|
|
if (module->globals_size) {
|
|
#ifdef ZTS
|
|
ts_allocate_id(module->globals_id_ptr, module->globals_size, (ts_allocate_ctor) module->globals_ctor, (ts_allocate_dtor) module->globals_dtor);
|
|
#else
|
|
if (module->globals_ctor) {
|
|
module->globals_ctor(module->globals_ptr TSRMLS_CC);
|
|
}
|
|
#endif
|
|
}
|
|
if (module->module_startup_func) {
|
|
EG(current_module) = module;
|
|
if (module->module_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) {
|
|
zend_error(E_CORE_ERROR,"Unable to start %s module", module->name);
|
|
EG(current_module) = NULL;
|
|
return FAILURE;
|
|
}
|
|
EG(current_module) = NULL;
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
static void zend_sort_modules(void *base, size_t count, size_t siz, compare_func_t compare TSRMLS_DC) /* {{{ */
|
|
{
|
|
Bucket **b1 = base;
|
|
Bucket **b2;
|
|
Bucket **end = b1 + count;
|
|
Bucket *tmp;
|
|
zend_module_entry *m, *r;
|
|
|
|
while (b1 < end) {
|
|
try_again:
|
|
m = (zend_module_entry*)(*b1)->pData;
|
|
if (!m->module_started && m->deps) {
|
|
const zend_module_dep *dep = m->deps;
|
|
while (dep->name) {
|
|
if (dep->type == MODULE_DEP_REQUIRED || dep->type == MODULE_DEP_OPTIONAL) {
|
|
b2 = b1 + 1;
|
|
while (b2 < end) {
|
|
r = (zend_module_entry*)(*b2)->pData;
|
|
if (strcasecmp(dep->name, r->name) == 0) {
|
|
tmp = *b1;
|
|
*b1 = *b2;
|
|
*b2 = tmp;
|
|
goto try_again;
|
|
}
|
|
b2++;
|
|
}
|
|
}
|
|
dep++;
|
|
}
|
|
}
|
|
b1++;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_collect_module_handlers(TSRMLS_D) /* {{{ */
|
|
{
|
|
HashPosition pos;
|
|
zend_module_entry *module;
|
|
int startup_count = 0;
|
|
int shutdown_count = 0;
|
|
int post_deactivate_count = 0;
|
|
zend_class_entry **pce;
|
|
int class_count = 0;
|
|
|
|
/* Collect extensions with request startup/shutdown handlers */
|
|
for (zend_hash_internal_pointer_reset_ex(&module_registry, &pos);
|
|
zend_hash_get_current_data_ex(&module_registry, (void *) &module, &pos) == SUCCESS;
|
|
zend_hash_move_forward_ex(&module_registry, &pos)) {
|
|
if (module->request_startup_func) {
|
|
startup_count++;
|
|
}
|
|
if (module->request_shutdown_func) {
|
|
shutdown_count++;
|
|
}
|
|
if (module->post_deactivate_func) {
|
|
post_deactivate_count++;
|
|
}
|
|
}
|
|
module_request_startup_handlers = (zend_module_entry**)malloc(
|
|
sizeof(zend_module_entry*) *
|
|
(startup_count + 1 +
|
|
shutdown_count + 1 +
|
|
post_deactivate_count + 1));
|
|
module_request_startup_handlers[startup_count] = NULL;
|
|
module_request_shutdown_handlers = module_request_startup_handlers + startup_count + 1;
|
|
module_request_shutdown_handlers[shutdown_count] = NULL;
|
|
module_post_deactivate_handlers = module_request_shutdown_handlers + shutdown_count + 1;
|
|
module_post_deactivate_handlers[post_deactivate_count] = NULL;
|
|
startup_count = 0;
|
|
|
|
for (zend_hash_internal_pointer_reset_ex(&module_registry, &pos);
|
|
zend_hash_get_current_data_ex(&module_registry, (void *) &module, &pos) == SUCCESS;
|
|
zend_hash_move_forward_ex(&module_registry, &pos)) {
|
|
if (module->request_startup_func) {
|
|
module_request_startup_handlers[startup_count++] = module;
|
|
}
|
|
if (module->request_shutdown_func) {
|
|
module_request_shutdown_handlers[--shutdown_count] = module;
|
|
}
|
|
if (module->post_deactivate_func) {
|
|
module_post_deactivate_handlers[--post_deactivate_count] = module;
|
|
}
|
|
}
|
|
|
|
/* Collect internal classes with static members */
|
|
for (zend_hash_internal_pointer_reset_ex(CG(class_table), &pos);
|
|
zend_hash_get_current_data_ex(CG(class_table), (void *) &pce, &pos) == SUCCESS;
|
|
zend_hash_move_forward_ex(CG(class_table), &pos)) {
|
|
if ((*pce)->type == ZEND_INTERNAL_CLASS &&
|
|
(*pce)->default_static_members_count > 0) {
|
|
class_count++;
|
|
}
|
|
}
|
|
|
|
class_cleanup_handlers = (zend_class_entry**)malloc(
|
|
sizeof(zend_class_entry*) *
|
|
(class_count + 1));
|
|
class_cleanup_handlers[class_count] = NULL;
|
|
|
|
if (class_count) {
|
|
for (zend_hash_internal_pointer_reset_ex(CG(class_table), &pos);
|
|
zend_hash_get_current_data_ex(CG(class_table), (void *) &pce, &pos) == SUCCESS;
|
|
zend_hash_move_forward_ex(CG(class_table), &pos)) {
|
|
if ((*pce)->type == ZEND_INTERNAL_CLASS &&
|
|
(*pce)->default_static_members_count > 0) {
|
|
class_cleanup_handlers[--class_count] = *pce;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_startup_modules(TSRMLS_D) /* {{{ */
|
|
{
|
|
zend_hash_sort(&module_registry, zend_sort_modules, NULL, 0 TSRMLS_CC);
|
|
zend_hash_apply(&module_registry, (apply_func_t)zend_startup_module_ex TSRMLS_CC);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_destroy_modules(void) /* {{{ */
|
|
{
|
|
free(class_cleanup_handlers);
|
|
free(module_request_startup_handlers);
|
|
zend_hash_graceful_reverse_destroy(&module_registry);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_module_entry* zend_register_module_ex(zend_module_entry *module TSRMLS_DC) /* {{{ */
|
|
{
|
|
int name_len;
|
|
char *lcname;
|
|
zend_module_entry *module_ptr;
|
|
|
|
if (!module) {
|
|
return NULL;
|
|
}
|
|
|
|
#if 0
|
|
zend_printf("%s: Registering module %d\n", module->name, module->module_number);
|
|
#endif
|
|
|
|
/* Check module dependencies */
|
|
if (module->deps) {
|
|
const zend_module_dep *dep = module->deps;
|
|
|
|
while (dep->name) {
|
|
if (dep->type == MODULE_DEP_CONFLICTS) {
|
|
name_len = strlen(dep->name);
|
|
lcname = zend_str_tolower_dup(dep->name, name_len);
|
|
|
|
if (zend_hash_exists(&module_registry, lcname, name_len+1)) {
|
|
efree(lcname);
|
|
/* TODO: Check version relationship */
|
|
zend_error(E_CORE_WARNING, "Cannot load module '%s' because conflicting module '%s' is already loaded", module->name, dep->name);
|
|
return NULL;
|
|
}
|
|
efree(lcname);
|
|
}
|
|
++dep;
|
|
}
|
|
}
|
|
|
|
name_len = strlen(module->name);
|
|
lcname = zend_str_tolower_dup(module->name, name_len);
|
|
|
|
if (zend_hash_add(&module_registry, lcname, name_len+1, (void *)module, sizeof(zend_module_entry), (void**)&module_ptr)==FAILURE) {
|
|
zend_error(E_CORE_WARNING, "Module '%s' already loaded", module->name);
|
|
efree(lcname);
|
|
return NULL;
|
|
}
|
|
efree(lcname);
|
|
module = module_ptr;
|
|
EG(current_module) = module;
|
|
|
|
if (module->functions && zend_register_functions(NULL, module->functions, NULL, module->type TSRMLS_CC)==FAILURE) {
|
|
EG(current_module) = NULL;
|
|
zend_error(E_CORE_WARNING,"%s: Unable to register functions, unable to load", module->name);
|
|
return NULL;
|
|
}
|
|
|
|
EG(current_module) = NULL;
|
|
return module;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_module_entry* zend_register_internal_module(zend_module_entry *module TSRMLS_DC) /* {{{ */
|
|
{
|
|
module->module_number = zend_next_free_module();
|
|
module->type = MODULE_PERSISTENT;
|
|
return zend_register_module_ex(module TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_check_magic_method_implementation(const zend_class_entry *ce, const zend_function *fptr, int error_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
char lcname[16];
|
|
int name_len;
|
|
|
|
/* we don't care if the function name is longer, in fact lowercasing only
|
|
* the beginning of the name speeds up the check process */
|
|
name_len = strlen(fptr->common.function_name);
|
|
zend_str_tolower_copy(lcname, fptr->common.function_name, MIN(name_len, sizeof(lcname)-1));
|
|
lcname[sizeof(lcname)-1] = '\0'; /* zend_str_tolower_copy won't necessarily set the zero byte */
|
|
|
|
if (name_len == sizeof(ZEND_DESTRUCTOR_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_DESTRUCTOR_FUNC_NAME, sizeof(ZEND_DESTRUCTOR_FUNC_NAME)) && fptr->common.num_args != 0) {
|
|
zend_error(error_type, "Destructor %s::%s() cannot take arguments", ce->name, ZEND_DESTRUCTOR_FUNC_NAME);
|
|
} else if (name_len == sizeof(ZEND_CLONE_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_CLONE_FUNC_NAME, sizeof(ZEND_CLONE_FUNC_NAME)) && fptr->common.num_args != 0) {
|
|
zend_error(error_type, "Method %s::%s() cannot accept any arguments", ce->name, ZEND_CLONE_FUNC_NAME);
|
|
} else if (name_len == sizeof(ZEND_GET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_GET_FUNC_NAME, sizeof(ZEND_GET_FUNC_NAME))) {
|
|
if (fptr->common.num_args != 1) {
|
|
zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_GET_FUNC_NAME);
|
|
} else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_GET_FUNC_NAME);
|
|
}
|
|
} else if (name_len == sizeof(ZEND_SET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_SET_FUNC_NAME, sizeof(ZEND_SET_FUNC_NAME))) {
|
|
if (fptr->common.num_args != 2) {
|
|
zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_SET_FUNC_NAME);
|
|
} else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_SET_FUNC_NAME);
|
|
}
|
|
} else if (name_len == sizeof(ZEND_UNSET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_UNSET_FUNC_NAME, sizeof(ZEND_UNSET_FUNC_NAME))) {
|
|
if (fptr->common.num_args != 1) {
|
|
zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_UNSET_FUNC_NAME);
|
|
} else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_UNSET_FUNC_NAME);
|
|
}
|
|
} else if (name_len == sizeof(ZEND_ISSET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_ISSET_FUNC_NAME, sizeof(ZEND_ISSET_FUNC_NAME))) {
|
|
if (fptr->common.num_args != 1) {
|
|
zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_ISSET_FUNC_NAME);
|
|
} else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1)) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_ISSET_FUNC_NAME);
|
|
}
|
|
} else if (name_len == sizeof(ZEND_CALL_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_CALL_FUNC_NAME, sizeof(ZEND_CALL_FUNC_NAME))) {
|
|
if (fptr->common.num_args != 2) {
|
|
zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_CALL_FUNC_NAME);
|
|
} else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_CALL_FUNC_NAME);
|
|
}
|
|
} else if (name_len == sizeof(ZEND_CALLSTATIC_FUNC_NAME) - 1 &&
|
|
!memcmp(lcname, ZEND_CALLSTATIC_FUNC_NAME, sizeof(ZEND_CALLSTATIC_FUNC_NAME)-1)
|
|
) {
|
|
if (fptr->common.num_args != 2) {
|
|
zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_CALLSTATIC_FUNC_NAME);
|
|
} else if (ARG_SHOULD_BE_SENT_BY_REF(fptr, 1) || ARG_SHOULD_BE_SENT_BY_REF(fptr, 2)) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments by reference", ce->name, ZEND_CALLSTATIC_FUNC_NAME);
|
|
}
|
|
} else if (name_len == sizeof(ZEND_TOSTRING_FUNC_NAME) - 1 &&
|
|
!memcmp(lcname, ZEND_TOSTRING_FUNC_NAME, sizeof(ZEND_TOSTRING_FUNC_NAME)-1) && fptr->common.num_args != 0
|
|
) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments", ce->name, ZEND_TOSTRING_FUNC_NAME);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* registers all functions in *library_functions in the function hash */
|
|
ZEND_API int zend_register_functions(zend_class_entry *scope, const zend_function_entry *functions, HashTable *function_table, int type TSRMLS_DC) /* {{{ */
|
|
{
|
|
const zend_function_entry *ptr = functions;
|
|
zend_function function, *reg_function;
|
|
zend_internal_function *internal_function = (zend_internal_function *)&function;
|
|
int count=0, unload=0, result=0;
|
|
HashTable *target_function_table = function_table;
|
|
int error_type;
|
|
zend_function *ctor = NULL, *dtor = NULL, *clone = NULL, *__get = NULL, *__set = NULL, *__unset = NULL, *__isset = NULL, *__call = NULL, *__callstatic = NULL, *__tostring = NULL;
|
|
const char *lowercase_name;
|
|
int fname_len;
|
|
const char *lc_class_name = NULL;
|
|
int class_name_len = 0;
|
|
|
|
if (type==MODULE_PERSISTENT) {
|
|
error_type = E_CORE_WARNING;
|
|
} else {
|
|
error_type = E_WARNING;
|
|
}
|
|
|
|
if (!target_function_table) {
|
|
target_function_table = CG(function_table);
|
|
}
|
|
internal_function->type = ZEND_INTERNAL_FUNCTION;
|
|
internal_function->module = EG(current_module);
|
|
|
|
if (scope) {
|
|
class_name_len = strlen(scope->name);
|
|
if ((lc_class_name = zend_memrchr(scope->name, '\\', class_name_len))) {
|
|
++lc_class_name;
|
|
class_name_len -= (lc_class_name - scope->name);
|
|
lc_class_name = zend_str_tolower_dup(lc_class_name, class_name_len);
|
|
} else {
|
|
lc_class_name = zend_str_tolower_dup(scope->name, class_name_len);
|
|
}
|
|
}
|
|
|
|
while (ptr->fname) {
|
|
internal_function->handler = ptr->handler;
|
|
internal_function->function_name = (char*)ptr->fname;
|
|
internal_function->scope = scope;
|
|
internal_function->prototype = NULL;
|
|
if (ptr->flags) {
|
|
if (!(ptr->flags & ZEND_ACC_PPP_MASK)) {
|
|
if (ptr->flags != ZEND_ACC_DEPRECATED || scope) {
|
|
zend_error(error_type, "Invalid access level for %s%s%s() - access must be exactly one of public, protected or private", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
|
|
}
|
|
internal_function->fn_flags = ZEND_ACC_PUBLIC | ptr->flags;
|
|
} else {
|
|
internal_function->fn_flags = ptr->flags;
|
|
}
|
|
} else {
|
|
internal_function->fn_flags = ZEND_ACC_PUBLIC;
|
|
}
|
|
if (ptr->arg_info) {
|
|
zend_internal_function_info *info = (zend_internal_function_info*)ptr->arg_info;
|
|
|
|
internal_function->arg_info = (zend_arg_info*)ptr->arg_info+1;
|
|
internal_function->num_args = ptr->num_args;
|
|
/* Currently you cannot denote that the function can accept less arguments than num_args */
|
|
if (info->required_num_args == -1) {
|
|
internal_function->required_num_args = ptr->num_args;
|
|
} else {
|
|
internal_function->required_num_args = info->required_num_args;
|
|
}
|
|
if (info->pass_rest_by_reference) {
|
|
if (info->pass_rest_by_reference == ZEND_SEND_PREFER_REF) {
|
|
internal_function->fn_flags |= ZEND_ACC_PASS_REST_PREFER_REF;
|
|
} else {
|
|
internal_function->fn_flags |= ZEND_ACC_PASS_REST_BY_REFERENCE;
|
|
}
|
|
}
|
|
if (info->return_reference) {
|
|
internal_function->fn_flags |= ZEND_ACC_RETURN_REFERENCE;
|
|
}
|
|
} else {
|
|
internal_function->arg_info = NULL;
|
|
internal_function->num_args = 0;
|
|
internal_function->required_num_args = 0;
|
|
}
|
|
if (ptr->flags & ZEND_ACC_ABSTRACT) {
|
|
if (scope) {
|
|
/* This is a class that must be abstract itself. Here we set the check info. */
|
|
scope->ce_flags |= ZEND_ACC_IMPLICIT_ABSTRACT_CLASS;
|
|
if (!(scope->ce_flags & ZEND_ACC_INTERFACE)) {
|
|
/* Since the class is not an interface it needs to be declared as a abstract class. */
|
|
/* Since here we are handling internal functions only we can add the keyword flag. */
|
|
/* This time we set the flag for the keyword 'abstract'. */
|
|
scope->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
|
|
}
|
|
}
|
|
if (ptr->flags & ZEND_ACC_STATIC && (!scope || !(scope->ce_flags & ZEND_ACC_INTERFACE))) {
|
|
zend_error(error_type, "Static function %s%s%s() cannot be abstract", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
|
|
}
|
|
} else {
|
|
if (scope && (scope->ce_flags & ZEND_ACC_INTERFACE)) {
|
|
efree((char*)lc_class_name);
|
|
zend_error(error_type, "Interface %s cannot contain non abstract method %s()", scope->name, ptr->fname);
|
|
return FAILURE;
|
|
}
|
|
if (!internal_function->handler) {
|
|
if (scope) {
|
|
efree((char*)lc_class_name);
|
|
}
|
|
zend_error(error_type, "Method %s%s%s() cannot be a NULL function", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
|
|
zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
|
|
return FAILURE;
|
|
}
|
|
}
|
|
fname_len = strlen(ptr->fname);
|
|
lowercase_name = zend_new_interned_string(zend_str_tolower_dup(ptr->fname, fname_len), fname_len + 1, 1 TSRMLS_CC);
|
|
if (IS_INTERNED(lowercase_name)) {
|
|
result = zend_hash_quick_add(target_function_table, lowercase_name, fname_len+1, INTERNED_HASH(lowercase_name), &function, sizeof(zend_function), (void**)®_function);
|
|
} else {
|
|
result = zend_hash_add(target_function_table, lowercase_name, fname_len+1, &function, sizeof(zend_function), (void**)®_function);
|
|
}
|
|
if (result == FAILURE) {
|
|
unload=1;
|
|
str_efree(lowercase_name);
|
|
break;
|
|
}
|
|
if (scope) {
|
|
/* Look for ctor, dtor, clone
|
|
* If it's an old-style constructor, store it only if we don't have
|
|
* a constructor already.
|
|
*/
|
|
if ((fname_len == class_name_len) && !ctor && !memcmp(lowercase_name, lc_class_name, class_name_len+1)) {
|
|
ctor = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CONSTRUCTOR_FUNC_NAME, sizeof(ZEND_CONSTRUCTOR_FUNC_NAME))) {
|
|
ctor = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_DESTRUCTOR_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_DESTRUCTOR_FUNC_NAME, sizeof(ZEND_DESTRUCTOR_FUNC_NAME))) {
|
|
dtor = reg_function;
|
|
if (internal_function->num_args) {
|
|
zend_error(error_type, "Destructor %s::%s() cannot take arguments", scope->name, ptr->fname);
|
|
}
|
|
} else if ((fname_len == sizeof(ZEND_CLONE_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CLONE_FUNC_NAME, sizeof(ZEND_CLONE_FUNC_NAME))) {
|
|
clone = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_CALL_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CALL_FUNC_NAME, sizeof(ZEND_CALL_FUNC_NAME))) {
|
|
__call = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_CALLSTATIC_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CALLSTATIC_FUNC_NAME, sizeof(ZEND_CALLSTATIC_FUNC_NAME))) {
|
|
__callstatic = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_TOSTRING_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_TOSTRING_FUNC_NAME, sizeof(ZEND_TOSTRING_FUNC_NAME))) {
|
|
__tostring = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_GET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_GET_FUNC_NAME, sizeof(ZEND_GET_FUNC_NAME))) {
|
|
__get = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_SET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_SET_FUNC_NAME, sizeof(ZEND_SET_FUNC_NAME))) {
|
|
__set = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_UNSET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_UNSET_FUNC_NAME, sizeof(ZEND_UNSET_FUNC_NAME))) {
|
|
__unset = reg_function;
|
|
} else if ((fname_len == sizeof(ZEND_ISSET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_ISSET_FUNC_NAME, sizeof(ZEND_ISSET_FUNC_NAME))) {
|
|
__isset = reg_function;
|
|
} else {
|
|
reg_function = NULL;
|
|
}
|
|
if (reg_function) {
|
|
zend_check_magic_method_implementation(scope, reg_function, error_type TSRMLS_CC);
|
|
}
|
|
}
|
|
ptr++;
|
|
count++;
|
|
str_efree(lowercase_name);
|
|
}
|
|
if (unload) { /* before unloading, display all remaining bad function in the module */
|
|
if (scope) {
|
|
efree((char*)lc_class_name);
|
|
}
|
|
while (ptr->fname) {
|
|
fname_len = strlen(ptr->fname);
|
|
lowercase_name = zend_str_tolower_dup(ptr->fname, fname_len);
|
|
if (zend_hash_exists(target_function_table, lowercase_name, fname_len+1)) {
|
|
zend_error(error_type, "Function registration failed - duplicate name - %s%s%s", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
|
|
}
|
|
efree((char*)lowercase_name);
|
|
ptr++;
|
|
}
|
|
zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
|
|
return FAILURE;
|
|
}
|
|
if (scope) {
|
|
scope->constructor = ctor;
|
|
scope->destructor = dtor;
|
|
scope->clone = clone;
|
|
scope->__call = __call;
|
|
scope->__callstatic = __callstatic;
|
|
scope->__tostring = __tostring;
|
|
scope->__get = __get;
|
|
scope->__set = __set;
|
|
scope->__unset = __unset;
|
|
scope->__isset = __isset;
|
|
if (ctor) {
|
|
ctor->common.fn_flags |= ZEND_ACC_CTOR;
|
|
if (ctor->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Constructor %s::%s() cannot be static", scope->name, ctor->common.function_name);
|
|
}
|
|
ctor->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
if (dtor) {
|
|
dtor->common.fn_flags |= ZEND_ACC_DTOR;
|
|
if (dtor->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Destructor %s::%s() cannot be static", scope->name, dtor->common.function_name);
|
|
}
|
|
dtor->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
if (clone) {
|
|
clone->common.fn_flags |= ZEND_ACC_CLONE;
|
|
if (clone->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Constructor %s::%s() cannot be static", scope->name, clone->common.function_name);
|
|
}
|
|
clone->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
if (__call) {
|
|
if (__call->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __call->common.function_name);
|
|
}
|
|
__call->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
if (__callstatic) {
|
|
if (!(__callstatic->common.fn_flags & ZEND_ACC_STATIC)) {
|
|
zend_error(error_type, "Method %s::%s() must be static", scope->name, __callstatic->common.function_name);
|
|
}
|
|
__callstatic->common.fn_flags |= ZEND_ACC_STATIC;
|
|
}
|
|
if (__tostring) {
|
|
if (__tostring->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __tostring->common.function_name);
|
|
}
|
|
__tostring->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
if (__get) {
|
|
if (__get->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __get->common.function_name);
|
|
}
|
|
__get->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
if (__set) {
|
|
if (__set->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __set->common.function_name);
|
|
}
|
|
__set->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
if (__unset) {
|
|
if (__unset->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __unset->common.function_name);
|
|
}
|
|
__unset->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
if (__isset) {
|
|
if (__isset->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __isset->common.function_name);
|
|
}
|
|
__isset->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
|
|
}
|
|
efree((char*)lc_class_name);
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
/* count=-1 means erase all functions, otherwise,
|
|
* erase the first count functions
|
|
*/
|
|
ZEND_API void zend_unregister_functions(const zend_function_entry *functions, int count, HashTable *function_table TSRMLS_DC) /* {{{ */
|
|
{
|
|
const zend_function_entry *ptr = functions;
|
|
int i=0;
|
|
HashTable *target_function_table = function_table;
|
|
|
|
if (!target_function_table) {
|
|
target_function_table = CG(function_table);
|
|
}
|
|
while (ptr->fname) {
|
|
if (count!=-1 && i>=count) {
|
|
break;
|
|
}
|
|
#if 0
|
|
zend_printf("Unregistering %s()\n", ptr->fname);
|
|
#endif
|
|
zend_hash_del(target_function_table, ptr->fname, strlen(ptr->fname)+1);
|
|
ptr++;
|
|
i++;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_startup_module(zend_module_entry *module) /* {{{ */
|
|
{
|
|
TSRMLS_FETCH();
|
|
|
|
if ((module = zend_register_internal_module(module TSRMLS_CC)) != NULL && zend_startup_module_ex(module TSRMLS_CC) == SUCCESS) {
|
|
return SUCCESS;
|
|
}
|
|
return FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_get_module_started(const char *module_name) /* {{{ */
|
|
{
|
|
zend_module_entry *module;
|
|
|
|
return (zend_hash_find(&module_registry, module_name, strlen(module_name)+1, (void**)&module) == SUCCESS && module->module_started) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
static int clean_module_class(const zend_class_entry **ce, int *module_number TSRMLS_DC) /* {{{ */
|
|
{
|
|
if ((*ce)->type == ZEND_INTERNAL_CLASS && (*ce)->info.internal.module->module_number == *module_number) {
|
|
return ZEND_HASH_APPLY_REMOVE;
|
|
} else {
|
|
return ZEND_HASH_APPLY_KEEP;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
static void clean_module_classes(int module_number TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_hash_apply_with_argument(EG(class_table), (apply_func_arg_t) clean_module_class, (void *) &module_number TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
void module_destructor(zend_module_entry *module) /* {{{ */
|
|
{
|
|
TSRMLS_FETCH();
|
|
|
|
if (module->type == MODULE_TEMPORARY) {
|
|
zend_clean_module_rsrc_dtors(module->module_number TSRMLS_CC);
|
|
clean_module_constants(module->module_number TSRMLS_CC);
|
|
clean_module_classes(module->module_number TSRMLS_CC);
|
|
}
|
|
|
|
if (module->module_started && module->module_shutdown_func) {
|
|
#if 0
|
|
zend_printf("%s: Module shutdown\n", module->name);
|
|
#endif
|
|
module->module_shutdown_func(module->type, module->module_number TSRMLS_CC);
|
|
}
|
|
|
|
/* Deinitilaise module globals */
|
|
if (module->globals_size) {
|
|
#ifdef ZTS
|
|
ts_free_id(*module->globals_id_ptr);
|
|
#else
|
|
if (module->globals_dtor) {
|
|
module->globals_dtor(module->globals_ptr TSRMLS_CC);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
module->module_started=0;
|
|
if (module->functions) {
|
|
zend_unregister_functions(module->functions, -1, NULL TSRMLS_CC);
|
|
}
|
|
|
|
#if HAVE_LIBDL
|
|
#if !(defined(NETWARE) && defined(APACHE_1_BUILD))
|
|
if (module->handle && !getenv("ZEND_DONT_UNLOAD_MODULES")) {
|
|
DL_UNLOAD(module->handle);
|
|
}
|
|
#endif
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
|
|
void zend_activate_modules(TSRMLS_D) /* {{{ */
|
|
{
|
|
zend_module_entry **p = module_request_startup_handlers;
|
|
|
|
while (*p) {
|
|
zend_module_entry *module = *p;
|
|
|
|
if (module->request_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) {
|
|
zend_error(E_WARNING, "request_startup() for %s module failed", module->name);
|
|
exit(1);
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* call request shutdown for all modules */
|
|
int module_registry_cleanup(zend_module_entry *module TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (module->request_shutdown_func) {
|
|
#if 0
|
|
zend_printf("%s: Request shutdown\n", module->name);
|
|
#endif
|
|
module->request_shutdown_func(module->type, module->module_number TSRMLS_CC);
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
|
|
void zend_deactivate_modules(TSRMLS_D) /* {{{ */
|
|
{
|
|
EG(opline_ptr) = NULL; /* we're no longer executing anything */
|
|
|
|
zend_try {
|
|
if (EG(full_tables_cleanup)) {
|
|
zend_hash_reverse_apply(&module_registry, (apply_func_t) module_registry_cleanup TSRMLS_CC);
|
|
} else {
|
|
zend_module_entry **p = module_request_shutdown_handlers;
|
|
|
|
while (*p) {
|
|
zend_module_entry *module = *p;
|
|
|
|
module->request_shutdown_func(module->type, module->module_number TSRMLS_CC);
|
|
p++;
|
|
}
|
|
}
|
|
} zend_end_try();
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_cleanup_internal_classes(TSRMLS_D) /* {{{ */
|
|
{
|
|
zend_class_entry **p = class_cleanup_handlers;
|
|
|
|
while (*p) {
|
|
zend_cleanup_internal_class_data(*p TSRMLS_CC);
|
|
p++;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
int module_registry_unload_temp(const zend_module_entry *module TSRMLS_DC) /* {{{ */
|
|
{
|
|
return (module->type == MODULE_TEMPORARY) ? ZEND_HASH_APPLY_REMOVE : ZEND_HASH_APPLY_STOP;
|
|
}
|
|
/* }}} */
|
|
|
|
static int exec_done_cb(zend_module_entry *module TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (module->post_deactivate_func) {
|
|
module->post_deactivate_func();
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
|
|
void zend_post_deactivate_modules(TSRMLS_D) /* {{{ */
|
|
{
|
|
if (EG(full_tables_cleanup)) {
|
|
zend_hash_apply(&module_registry, (apply_func_t) exec_done_cb TSRMLS_CC);
|
|
zend_hash_reverse_apply(&module_registry, (apply_func_t) module_registry_unload_temp TSRMLS_CC);
|
|
} else {
|
|
zend_module_entry **p = module_post_deactivate_handlers;
|
|
|
|
while (*p) {
|
|
zend_module_entry *module = *p;
|
|
|
|
module->post_deactivate_func();
|
|
p++;
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* return the next free module number */
|
|
int zend_next_free_module(void) /* {{{ */
|
|
{
|
|
return ++module_count;
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_class_entry *do_register_internal_class(zend_class_entry *orig_class_entry, zend_uint ce_flags TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_class_entry *class_entry = malloc(sizeof(zend_class_entry));
|
|
char *lowercase_name = emalloc(orig_class_entry->name_length + 1);
|
|
*class_entry = *orig_class_entry;
|
|
|
|
class_entry->type = ZEND_INTERNAL_CLASS;
|
|
zend_initialize_class_data(class_entry, 0 TSRMLS_CC);
|
|
class_entry->ce_flags = ce_flags;
|
|
class_entry->info.internal.module = EG(current_module);
|
|
|
|
if (class_entry->info.internal.builtin_functions) {
|
|
zend_register_functions(class_entry, class_entry->info.internal.builtin_functions, &class_entry->function_table, MODULE_PERSISTENT TSRMLS_CC);
|
|
}
|
|
|
|
zend_str_tolower_copy(lowercase_name, orig_class_entry->name, class_entry->name_length);
|
|
lowercase_name = (char*)zend_new_interned_string(lowercase_name, class_entry->name_length + 1, 1 TSRMLS_CC);
|
|
if (IS_INTERNED(lowercase_name)) {
|
|
zend_hash_quick_update(CG(class_table), lowercase_name, class_entry->name_length+1, INTERNED_HASH(lowercase_name), &class_entry, sizeof(zend_class_entry *), NULL);
|
|
} else {
|
|
zend_hash_update(CG(class_table), lowercase_name, class_entry->name_length+1, &class_entry, sizeof(zend_class_entry *), NULL);
|
|
}
|
|
str_efree(lowercase_name);
|
|
return class_entry;
|
|
}
|
|
/* }}} */
|
|
|
|
/* If parent_ce is not NULL then it inherits from parent_ce
|
|
* If parent_ce is NULL and parent_name isn't then it looks for the parent and inherits from it
|
|
* If both parent_ce and parent_name are NULL it does a regular class registration
|
|
* If parent_name is specified but not found NULL is returned
|
|
*/
|
|
ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *class_entry, zend_class_entry *parent_ce, char *parent_name TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_class_entry *register_class;
|
|
|
|
if (!parent_ce && parent_name) {
|
|
zend_class_entry **pce;
|
|
if (zend_hash_find(CG(class_table), parent_name, strlen(parent_name)+1, (void **) &pce)==FAILURE) {
|
|
return NULL;
|
|
} else {
|
|
parent_ce = *pce;
|
|
}
|
|
}
|
|
|
|
register_class = zend_register_internal_class(class_entry TSRMLS_CC);
|
|
|
|
if (parent_ce) {
|
|
zend_do_inheritance(register_class, parent_ce TSRMLS_CC);
|
|
}
|
|
return register_class;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_class_implements(zend_class_entry *class_entry TSRMLS_DC, int num_interfaces, ...) /* {{{ */
|
|
{
|
|
zend_class_entry *interface_entry;
|
|
va_list interface_list;
|
|
va_start(interface_list, num_interfaces);
|
|
|
|
while (num_interfaces--) {
|
|
interface_entry = va_arg(interface_list, zend_class_entry *);
|
|
zend_do_implement_interface(class_entry, interface_entry TSRMLS_CC);
|
|
}
|
|
|
|
va_end(interface_list);
|
|
}
|
|
/* }}} */
|
|
|
|
/* A class that contains at least one abstract method automatically becomes an abstract class.
|
|
*/
|
|
ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *orig_class_entry TSRMLS_DC) /* {{{ */
|
|
{
|
|
return do_register_internal_class(orig_class_entry, 0 TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *orig_class_entry TSRMLS_DC) /* {{{ */
|
|
{
|
|
return do_register_internal_class(orig_class_entry, ZEND_ACC_INTERFACE TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_register_class_alias_ex(const char *name, int name_len, zend_class_entry *ce TSRMLS_DC) /* {{{ */
|
|
{
|
|
char *lcname = zend_str_tolower_dup(name, name_len);
|
|
int ret;
|
|
|
|
ret = zend_hash_add(CG(class_table), lcname, name_len+1, &ce, sizeof(zend_class_entry *), NULL);
|
|
efree(lcname);
|
|
if (ret == SUCCESS) {
|
|
ce->refcount++;
|
|
}
|
|
return ret;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_set_hash_symbol(zval *symbol, const char *name, int name_length, zend_bool is_ref, int num_symbol_tables, ...) /* {{{ */
|
|
{
|
|
HashTable *symbol_table;
|
|
va_list symbol_table_list;
|
|
|
|
if (num_symbol_tables <= 0) return FAILURE;
|
|
|
|
Z_SET_ISREF_TO_P(symbol, is_ref);
|
|
|
|
va_start(symbol_table_list, num_symbol_tables);
|
|
while (num_symbol_tables-- > 0) {
|
|
symbol_table = va_arg(symbol_table_list, HashTable *);
|
|
zend_hash_update(symbol_table, name, name_length + 1, &symbol, sizeof(zval *), NULL);
|
|
zval_add_ref(&symbol);
|
|
}
|
|
va_end(symbol_table_list);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
/* Disabled functions support */
|
|
|
|
/* {{{ proto void display_disabled_function(void)
|
|
Dummy function which displays an error when a disabled function is called. */
|
|
ZEND_API ZEND_FUNCTION(display_disabled_function)
|
|
{
|
|
zend_error(E_WARNING, "%s() has been disabled for security reasons", get_active_function_name(TSRMLS_C));
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_function_entry disabled_function[] = {
|
|
ZEND_FE(display_disabled_function, NULL)
|
|
ZEND_FE_END
|
|
};
|
|
|
|
ZEND_API int zend_disable_function(char *function_name, uint function_name_length TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (zend_hash_del(CG(function_table), function_name, function_name_length+1)==FAILURE) {
|
|
return FAILURE;
|
|
}
|
|
disabled_function[0].fname = function_name;
|
|
return zend_register_functions(NULL, disabled_function, CG(function_table), MODULE_PERSISTENT TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_object_value display_disabled_class(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_object_value retval;
|
|
zend_object *intern;
|
|
retval = zend_objects_new(&intern, class_type TSRMLS_CC);
|
|
zend_error(E_WARNING, "%s() has been disabled for security reasons", class_type->name);
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
static const zend_function_entry disabled_class_new[] = {
|
|
ZEND_FE_END
|
|
};
|
|
|
|
ZEND_API int zend_disable_class(char *class_name, uint class_name_length TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_class_entry disabled_class;
|
|
|
|
zend_str_tolower(class_name, class_name_length);
|
|
if (zend_hash_del(CG(class_table), class_name, class_name_length+1)==FAILURE) {
|
|
return FAILURE;
|
|
}
|
|
INIT_OVERLOADED_CLASS_ENTRY_EX(disabled_class, class_name, class_name_length, disabled_class_new, NULL, NULL, NULL, NULL, NULL);
|
|
disabled_class.create_object = display_disabled_class;
|
|
disabled_class.name_length = class_name_length;
|
|
zend_register_internal_class(&disabled_class TSRMLS_CC);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
static int zend_is_callable_check_class(const char *name, int name_len, zend_fcall_info_cache *fcc, int *strict_class, char **error TSRMLS_DC) /* {{{ */
|
|
{
|
|
int ret = 0;
|
|
zend_class_entry **pce;
|
|
char *lcname = zend_str_tolower_dup(name, name_len);
|
|
|
|
*strict_class = 0;
|
|
if (name_len == sizeof("self") - 1 &&
|
|
!memcmp(lcname, "self", sizeof("self") - 1)) {
|
|
if (!EG(scope)) {
|
|
if (error) *error = estrdup("cannot access self:: when no class scope is active");
|
|
} else {
|
|
fcc->called_scope = EG(called_scope);
|
|
fcc->calling_scope = EG(scope);
|
|
if (!fcc->object_ptr) {
|
|
fcc->object_ptr = EG(This);
|
|
}
|
|
ret = 1;
|
|
}
|
|
} else if (name_len == sizeof("parent") - 1 &&
|
|
!memcmp(lcname, "parent", sizeof("parent") - 1)) {
|
|
if (!EG(scope)) {
|
|
if (error) *error = estrdup("cannot access parent:: when no class scope is active");
|
|
} else if (!EG(scope)->parent) {
|
|
if (error) *error = estrdup("cannot access parent:: when current class scope has no parent");
|
|
} else {
|
|
fcc->called_scope = EG(called_scope);
|
|
fcc->calling_scope = EG(scope)->parent;
|
|
if (!fcc->object_ptr) {
|
|
fcc->object_ptr = EG(This);
|
|
}
|
|
*strict_class = 1;
|
|
ret = 1;
|
|
}
|
|
} else if (name_len == sizeof("static") - 1 &&
|
|
!memcmp(lcname, "static", sizeof("static") - 1)) {
|
|
if (!EG(called_scope)) {
|
|
if (error) *error = estrdup("cannot access static:: when no class scope is active");
|
|
} else {
|
|
fcc->called_scope = EG(called_scope);
|
|
fcc->calling_scope = EG(called_scope);
|
|
if (!fcc->object_ptr) {
|
|
fcc->object_ptr = EG(This);
|
|
}
|
|
*strict_class = 1;
|
|
ret = 1;
|
|
}
|
|
} else if (zend_lookup_class_ex(name, name_len, NULL, 1, &pce TSRMLS_CC) == SUCCESS) {
|
|
zend_class_entry *scope = EG(active_op_array) ? EG(active_op_array)->scope : NULL;
|
|
|
|
fcc->calling_scope = *pce;
|
|
if (scope && !fcc->object_ptr && EG(This) &&
|
|
instanceof_function(Z_OBJCE_P(EG(This)), scope TSRMLS_CC) &&
|
|
instanceof_function(scope, fcc->calling_scope TSRMLS_CC)) {
|
|
fcc->object_ptr = EG(This);
|
|
fcc->called_scope = Z_OBJCE_P(fcc->object_ptr);
|
|
} else {
|
|
fcc->called_scope = fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : fcc->calling_scope;
|
|
}
|
|
*strict_class = 1;
|
|
ret = 1;
|
|
} else {
|
|
if (error) zend_spprintf(error, 0, "class '%.*s' not found", name_len, name);
|
|
}
|
|
efree(lcname);
|
|
return ret;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
static int zend_is_callable_check_func(int check_flags, zval *callable, zend_fcall_info_cache *fcc, int strict_class, char **error TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_class_entry *ce_org = fcc->calling_scope;
|
|
int retval = 0;
|
|
char *mname, *lmname;
|
|
const char *colon;
|
|
int clen, mlen;
|
|
zend_class_entry *last_scope;
|
|
HashTable *ftable;
|
|
int call_via_handler = 0;
|
|
|
|
if (error) {
|
|
*error = NULL;
|
|
}
|
|
|
|
fcc->calling_scope = NULL;
|
|
fcc->function_handler = NULL;
|
|
|
|
if (!ce_org) {
|
|
/* Skip leading \ */
|
|
if (Z_STRVAL_P(callable)[0] == '\\') {
|
|
mlen = Z_STRLEN_P(callable) - 1;
|
|
mname = Z_STRVAL_P(callable) + 1;
|
|
lmname = zend_str_tolower_dup(Z_STRVAL_P(callable) + 1, mlen);
|
|
} else {
|
|
mlen = Z_STRLEN_P(callable);
|
|
mname = Z_STRVAL_P(callable);
|
|
lmname = zend_str_tolower_dup(Z_STRVAL_P(callable), mlen);
|
|
}
|
|
/* Check if function with given name exists.
|
|
* This may be a compound name that includes namespace name */
|
|
if (zend_hash_find(EG(function_table), lmname, mlen+1, (void**)&fcc->function_handler) == SUCCESS) {
|
|
efree(lmname);
|
|
return 1;
|
|
}
|
|
efree(lmname);
|
|
}
|
|
|
|
/* Split name into class/namespace and method/function names */
|
|
if ((colon = zend_memrchr(Z_STRVAL_P(callable), ':', Z_STRLEN_P(callable))) != NULL &&
|
|
colon > Z_STRVAL_P(callable) &&
|
|
*(colon-1) == ':'
|
|
) {
|
|
colon--;
|
|
clen = colon - Z_STRVAL_P(callable);
|
|
mlen = Z_STRLEN_P(callable) - clen - 2;
|
|
|
|
if (colon == Z_STRVAL_P(callable)) {
|
|
if (error) zend_spprintf(error, 0, "invalid function name");
|
|
return 0;
|
|
}
|
|
|
|
/* This is a compound name.
|
|
* Try to fetch class and then find static method. */
|
|
last_scope = EG(scope);
|
|
if (ce_org) {
|
|
EG(scope) = ce_org;
|
|
}
|
|
|
|
if (!zend_is_callable_check_class(Z_STRVAL_P(callable), clen, fcc, &strict_class, error TSRMLS_CC)) {
|
|
EG(scope) = last_scope;
|
|
return 0;
|
|
}
|
|
EG(scope) = last_scope;
|
|
|
|
ftable = &fcc->calling_scope->function_table;
|
|
if (ce_org && !instanceof_function(ce_org, fcc->calling_scope TSRMLS_CC)) {
|
|
if (error) zend_spprintf(error, 0, "class '%s' is not a subclass of '%s'", ce_org->name, fcc->calling_scope->name);
|
|
return 0;
|
|
}
|
|
mname = Z_STRVAL_P(callable) + clen + 2;
|
|
} else if (ce_org) {
|
|
/* Try to fetch find static method of given class. */
|
|
mlen = Z_STRLEN_P(callable);
|
|
mname = Z_STRVAL_P(callable);
|
|
ftable = &ce_org->function_table;
|
|
fcc->calling_scope = ce_org;
|
|
} else {
|
|
/* We already checked for plain function before. */
|
|
if (error && !(check_flags & IS_CALLABLE_CHECK_SILENT)) {
|
|
zend_spprintf(error, 0, "function '%s' not found or invalid function name", Z_STRVAL_P(callable));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
lmname = zend_str_tolower_dup(mname, mlen);
|
|
if (strict_class &&
|
|
fcc->calling_scope &&
|
|
mlen == sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1 &&
|
|
!memcmp(lmname, ZEND_CONSTRUCTOR_FUNC_NAME, sizeof(ZEND_CONSTRUCTOR_FUNC_NAME))) {
|
|
fcc->function_handler = fcc->calling_scope->constructor;
|
|
if (fcc->function_handler) {
|
|
retval = 1;
|
|
}
|
|
} else if (zend_hash_find(ftable, lmname, mlen+1, (void**)&fcc->function_handler) == SUCCESS) {
|
|
retval = 1;
|
|
if ((fcc->function_handler->op_array.fn_flags & ZEND_ACC_CHANGED) &&
|
|
EG(scope) &&
|
|
instanceof_function(fcc->function_handler->common.scope, EG(scope) TSRMLS_CC)) {
|
|
zend_function *priv_fbc;
|
|
|
|
if (zend_hash_find(&EG(scope)->function_table, lmname, mlen+1, (void **) &priv_fbc)==SUCCESS
|
|
&& priv_fbc->common.fn_flags & ZEND_ACC_PRIVATE
|
|
&& priv_fbc->common.scope == EG(scope)) {
|
|
fcc->function_handler = priv_fbc;
|
|
}
|
|
}
|
|
if ((check_flags & IS_CALLABLE_CHECK_NO_ACCESS) == 0 &&
|
|
(fcc->calling_scope &&
|
|
(fcc->calling_scope->__call ||
|
|
fcc->calling_scope->__callstatic))) {
|
|
if (fcc->function_handler->op_array.fn_flags & ZEND_ACC_PRIVATE) {
|
|
if (!zend_check_private(fcc->function_handler, fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : EG(scope), lmname, mlen TSRMLS_CC)) {
|
|
retval = 0;
|
|
fcc->function_handler = NULL;
|
|
goto get_function_via_handler;
|
|
}
|
|
} else if (fcc->function_handler->common.fn_flags & ZEND_ACC_PROTECTED) {
|
|
if (!zend_check_protected(fcc->function_handler->common.scope, EG(scope))) {
|
|
retval = 0;
|
|
fcc->function_handler = NULL;
|
|
goto get_function_via_handler;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
get_function_via_handler:
|
|
if (fcc->object_ptr && fcc->calling_scope == ce_org) {
|
|
if (strict_class && ce_org->__call) {
|
|
fcc->function_handler = emalloc(sizeof(zend_internal_function));
|
|
fcc->function_handler->internal_function.type = ZEND_INTERNAL_FUNCTION;
|
|
fcc->function_handler->internal_function.module = (ce_org->type == ZEND_INTERNAL_CLASS) ? ce_org->info.internal.module : NULL;
|
|
fcc->function_handler->internal_function.handler = zend_std_call_user_call;
|
|
fcc->function_handler->internal_function.arg_info = NULL;
|
|
fcc->function_handler->internal_function.num_args = 0;
|
|
fcc->function_handler->internal_function.scope = ce_org;
|
|
fcc->function_handler->internal_function.fn_flags = ZEND_ACC_CALL_VIA_HANDLER;
|
|
fcc->function_handler->internal_function.function_name = estrndup(mname, mlen);
|
|
call_via_handler = 1;
|
|
retval = 1;
|
|
} else if (Z_OBJ_HT_P(fcc->object_ptr)->get_method) {
|
|
fcc->function_handler = Z_OBJ_HT_P(fcc->object_ptr)->get_method(&fcc->object_ptr, mname, mlen, NULL TSRMLS_CC);
|
|
if (fcc->function_handler) {
|
|
if (strict_class &&
|
|
(!fcc->function_handler->common.scope ||
|
|
!instanceof_function(ce_org, fcc->function_handler->common.scope TSRMLS_CC))) {
|
|
if ((fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0) {
|
|
if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
|
|
efree((char*)fcc->function_handler->common.function_name);
|
|
}
|
|
efree(fcc->function_handler);
|
|
}
|
|
} else {
|
|
retval = 1;
|
|
call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0;
|
|
}
|
|
}
|
|
}
|
|
} else if (fcc->calling_scope) {
|
|
if (fcc->calling_scope->get_static_method) {
|
|
fcc->function_handler = fcc->calling_scope->get_static_method(fcc->calling_scope, mname, mlen TSRMLS_CC);
|
|
} else {
|
|
fcc->function_handler = zend_std_get_static_method(fcc->calling_scope, mname, mlen, NULL TSRMLS_CC);
|
|
}
|
|
if (fcc->function_handler) {
|
|
retval = 1;
|
|
call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0;
|
|
if (call_via_handler && !fcc->object_ptr && EG(This) &&
|
|
Z_OBJ_HT_P(EG(This))->get_class_entry &&
|
|
instanceof_function(Z_OBJCE_P(EG(This)), fcc->calling_scope TSRMLS_CC)) {
|
|
fcc->object_ptr = EG(This);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (retval) {
|
|
if (fcc->calling_scope && !call_via_handler) {
|
|
if (!fcc->object_ptr && !(fcc->function_handler->common.fn_flags & ZEND_ACC_STATIC)) {
|
|
int severity;
|
|
char *verb;
|
|
if (fcc->function_handler->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
|
|
severity = E_STRICT;
|
|
verb = "should not";
|
|
} else {
|
|
/* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
|
|
severity = E_ERROR;
|
|
verb = "cannot";
|
|
}
|
|
if ((check_flags & IS_CALLABLE_CHECK_IS_STATIC) != 0) {
|
|
retval = 0;
|
|
}
|
|
if (EG(This) && instanceof_function(Z_OBJCE_P(EG(This)), fcc->calling_scope TSRMLS_CC)) {
|
|
fcc->object_ptr = EG(This);
|
|
if (error) {
|
|
zend_spprintf(error, 0, "non-static method %s::%s() %s be called statically, assuming $this from compatible context %s", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb, Z_OBJCE_P(EG(This))->name);
|
|
if (severity == E_ERROR) {
|
|
retval = 0;
|
|
}
|
|
} else if (retval) {
|
|
zend_error(severity, "Non-static method %s::%s() %s be called statically, assuming $this from compatible context %s", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb, Z_OBJCE_P(EG(This))->name);
|
|
}
|
|
} else {
|
|
if (error) {
|
|
zend_spprintf(error, 0, "non-static method %s::%s() %s be called statically", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb);
|
|
if (severity == E_ERROR) {
|
|
retval = 0;
|
|
}
|
|
} else if (retval) {
|
|
zend_error(severity, "Non-static method %s::%s() %s be called statically", fcc->calling_scope->name, fcc->function_handler->common.function_name, verb);
|
|
}
|
|
}
|
|
}
|
|
if (retval && (check_flags & IS_CALLABLE_CHECK_NO_ACCESS) == 0) {
|
|
if (fcc->function_handler->op_array.fn_flags & ZEND_ACC_PRIVATE) {
|
|
if (!zend_check_private(fcc->function_handler, fcc->object_ptr ? Z_OBJCE_P(fcc->object_ptr) : EG(scope), lmname, mlen TSRMLS_CC)) {
|
|
if (error) {
|
|
if (*error) {
|
|
efree(*error);
|
|
}
|
|
zend_spprintf(error, 0, "cannot access private method %s::%s()", fcc->calling_scope->name, fcc->function_handler->common.function_name);
|
|
}
|
|
retval = 0;
|
|
}
|
|
} else if ((fcc->function_handler->common.fn_flags & ZEND_ACC_PROTECTED)) {
|
|
if (!zend_check_protected(fcc->function_handler->common.scope, EG(scope))) {
|
|
if (error) {
|
|
if (*error) {
|
|
efree(*error);
|
|
}
|
|
zend_spprintf(error, 0, "cannot access protected method %s::%s()", fcc->calling_scope->name, fcc->function_handler->common.function_name);
|
|
}
|
|
retval = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if (error && !(check_flags & IS_CALLABLE_CHECK_SILENT)) {
|
|
if (fcc->calling_scope) {
|
|
if (error) zend_spprintf(error, 0, "class '%s' does not have a method '%s'", fcc->calling_scope->name, mname);
|
|
} else {
|
|
if (error) zend_spprintf(error, 0, "function '%s' does not exist", mname);
|
|
}
|
|
}
|
|
efree(lmname);
|
|
|
|
if (fcc->object_ptr) {
|
|
fcc->called_scope = Z_OBJCE_P(fcc->object_ptr);
|
|
}
|
|
if (retval) {
|
|
fcc->initialized = 1;
|
|
}
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_bool zend_is_callable_ex(zval *callable, zval *object_ptr, uint check_flags, char **callable_name, int *callable_name_len, zend_fcall_info_cache *fcc, char **error TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_bool ret;
|
|
int callable_name_len_local;
|
|
zend_fcall_info_cache fcc_local;
|
|
|
|
if (callable_name) {
|
|
*callable_name = NULL;
|
|
}
|
|
if (callable_name_len == NULL) {
|
|
callable_name_len = &callable_name_len_local;
|
|
}
|
|
if (fcc == NULL) {
|
|
fcc = &fcc_local;
|
|
}
|
|
if (error) {
|
|
*error = NULL;
|
|
}
|
|
|
|
fcc->initialized = 0;
|
|
fcc->calling_scope = NULL;
|
|
fcc->called_scope = NULL;
|
|
fcc->function_handler = NULL;
|
|
fcc->calling_scope = NULL;
|
|
fcc->object_ptr = NULL;
|
|
|
|
if (object_ptr && Z_TYPE_P(object_ptr) != IS_OBJECT) {
|
|
object_ptr = NULL;
|
|
}
|
|
if (object_ptr &&
|
|
(!EG(objects_store).object_buckets ||
|
|
!EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(object_ptr)].valid)) {
|
|
return 0;
|
|
}
|
|
|
|
switch (Z_TYPE_P(callable)) {
|
|
case IS_STRING:
|
|
if (object_ptr) {
|
|
fcc->object_ptr = object_ptr;
|
|
fcc->calling_scope = Z_OBJCE_P(object_ptr);
|
|
if (callable_name) {
|
|
char *ptr;
|
|
|
|
*callable_name_len = fcc->calling_scope->name_length + Z_STRLEN_P(callable) + sizeof("::") - 1;
|
|
ptr = *callable_name = emalloc(*callable_name_len + 1);
|
|
memcpy(ptr, fcc->calling_scope->name, fcc->calling_scope->name_length);
|
|
ptr += fcc->calling_scope->name_length;
|
|
memcpy(ptr, "::", sizeof("::") - 1);
|
|
ptr += sizeof("::") - 1;
|
|
memcpy(ptr, Z_STRVAL_P(callable), Z_STRLEN_P(callable) + 1);
|
|
}
|
|
} else if (callable_name) {
|
|
*callable_name = estrndup(Z_STRVAL_P(callable), Z_STRLEN_P(callable));
|
|
*callable_name_len = Z_STRLEN_P(callable);
|
|
}
|
|
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
|
|
fcc->called_scope = fcc->calling_scope;
|
|
return 1;
|
|
}
|
|
|
|
ret = zend_is_callable_check_func(check_flags, callable, fcc, 0, error TSRMLS_CC);
|
|
if (fcc == &fcc_local &&
|
|
fcc->function_handler &&
|
|
((fcc->function_handler->type == ZEND_INTERNAL_FUNCTION &&
|
|
(fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
|
|
fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
|
|
fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
|
|
if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
|
|
efree((char*)fcc->function_handler->common.function_name);
|
|
}
|
|
efree(fcc->function_handler);
|
|
}
|
|
return ret;
|
|
|
|
case IS_ARRAY:
|
|
{
|
|
zval **method = NULL;
|
|
zval **obj = NULL;
|
|
int strict_class = 0;
|
|
|
|
if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2) {
|
|
zend_hash_index_find(Z_ARRVAL_P(callable), 0, (void **) &obj);
|
|
zend_hash_index_find(Z_ARRVAL_P(callable), 1, (void **) &method);
|
|
}
|
|
if (obj && method &&
|
|
(Z_TYPE_PP(obj) == IS_OBJECT ||
|
|
Z_TYPE_PP(obj) == IS_STRING) &&
|
|
Z_TYPE_PP(method) == IS_STRING) {
|
|
|
|
if (Z_TYPE_PP(obj) == IS_STRING) {
|
|
if (callable_name) {
|
|
char *ptr;
|
|
|
|
*callable_name_len = Z_STRLEN_PP(obj) + Z_STRLEN_PP(method) + sizeof("::") - 1;
|
|
ptr = *callable_name = emalloc(*callable_name_len + 1);
|
|
memcpy(ptr, Z_STRVAL_PP(obj), Z_STRLEN_PP(obj));
|
|
ptr += Z_STRLEN_PP(obj);
|
|
memcpy(ptr, "::", sizeof("::") - 1);
|
|
ptr += sizeof("::") - 1;
|
|
memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
|
|
}
|
|
|
|
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
|
|
return 1;
|
|
}
|
|
|
|
if (!zend_is_callable_check_class(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj), fcc, &strict_class, error TSRMLS_CC)) {
|
|
return 0;
|
|
}
|
|
|
|
} else {
|
|
if (!EG(objects_store).object_buckets ||
|
|
!EG(objects_store).object_buckets[Z_OBJ_HANDLE_PP(obj)].valid) {
|
|
return 0;
|
|
}
|
|
|
|
fcc->calling_scope = Z_OBJCE_PP(obj); /* TBFixed: what if it's overloaded? */
|
|
|
|
fcc->object_ptr = *obj;
|
|
|
|
if (callable_name) {
|
|
char *ptr;
|
|
|
|
*callable_name_len = fcc->calling_scope->name_length + Z_STRLEN_PP(method) + sizeof("::") - 1;
|
|
ptr = *callable_name = emalloc(*callable_name_len + 1);
|
|
memcpy(ptr, fcc->calling_scope->name, fcc->calling_scope->name_length);
|
|
ptr += fcc->calling_scope->name_length;
|
|
memcpy(ptr, "::", sizeof("::") - 1);
|
|
ptr += sizeof("::") - 1;
|
|
memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
|
|
}
|
|
|
|
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
|
|
fcc->called_scope = fcc->calling_scope;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
ret = zend_is_callable_check_func(check_flags, *method, fcc, strict_class, error TSRMLS_CC);
|
|
if (fcc == &fcc_local &&
|
|
fcc->function_handler &&
|
|
((fcc->function_handler->type == ZEND_INTERNAL_FUNCTION &&
|
|
(fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
|
|
fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
|
|
fcc->function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
|
|
if (fcc->function_handler->type != ZEND_OVERLOADED_FUNCTION) {
|
|
efree((char*)fcc->function_handler->common.function_name);
|
|
}
|
|
efree(fcc->function_handler);
|
|
}
|
|
return ret;
|
|
|
|
} else {
|
|
if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2) {
|
|
if (!obj || (Z_TYPE_PP(obj) != IS_STRING && Z_TYPE_PP(obj) != IS_OBJECT)) {
|
|
if (error) zend_spprintf(error, 0, "first array member is not a valid class name or object");
|
|
} else {
|
|
if (error) zend_spprintf(error, 0, "second array member is not a valid method");
|
|
}
|
|
} else {
|
|
if (error) zend_spprintf(error, 0, "array must have exactly two members");
|
|
}
|
|
if (callable_name) {
|
|
*callable_name = estrndup("Array", sizeof("Array")-1);
|
|
*callable_name_len = sizeof("Array") - 1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
|
|
case IS_OBJECT:
|
|
if (Z_OBJ_HANDLER_P(callable, get_closure) && Z_OBJ_HANDLER_P(callable, get_closure)(callable, &fcc->calling_scope, &fcc->function_handler, &fcc->object_ptr TSRMLS_CC) == SUCCESS) {
|
|
fcc->called_scope = fcc->calling_scope;
|
|
if (callable_name) {
|
|
zend_class_entry *ce = Z_OBJCE_P(callable); /* TBFixed: what if it's overloaded? */
|
|
|
|
*callable_name_len = ce->name_length + sizeof("::__invoke") - 1;
|
|
*callable_name = emalloc(*callable_name_len + 1);
|
|
memcpy(*callable_name, ce->name, ce->name_length);
|
|
memcpy((*callable_name) + ce->name_length, "::__invoke", sizeof("::__invoke"));
|
|
}
|
|
return 1;
|
|
}
|
|
/* break missing intentionally */
|
|
|
|
default:
|
|
if (callable_name) {
|
|
zval expr_copy;
|
|
int use_copy;
|
|
|
|
zend_make_printable_zval(callable, &expr_copy, &use_copy);
|
|
*callable_name = estrndup(Z_STRVAL(expr_copy), Z_STRLEN(expr_copy));
|
|
*callable_name_len = Z_STRLEN(expr_copy);
|
|
zval_dtor(&expr_copy);
|
|
}
|
|
if (error) zend_spprintf(error, 0, "no array or string given");
|
|
return 0;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_bool zend_is_callable(zval *callable, uint check_flags, char **callable_name TSRMLS_DC) /* {{{ */
|
|
{
|
|
return zend_is_callable_ex(callable, NULL, check_flags, callable_name, NULL, NULL, NULL TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_bool zend_make_callable(zval *callable, char **callable_name TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_fcall_info_cache fcc;
|
|
|
|
if (zend_is_callable_ex(callable, NULL, IS_CALLABLE_STRICT, callable_name, NULL, &fcc, NULL TSRMLS_CC)) {
|
|
if (Z_TYPE_P(callable) == IS_STRING && fcc.calling_scope) {
|
|
zval_dtor(callable);
|
|
array_init(callable);
|
|
add_next_index_string(callable, fcc.calling_scope->name, 1);
|
|
add_next_index_string(callable, fcc.function_handler->common.function_name, 1);
|
|
}
|
|
if (fcc.function_handler &&
|
|
((fcc.function_handler->type == ZEND_INTERNAL_FUNCTION &&
|
|
(fcc.function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER)) ||
|
|
fcc.function_handler->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY ||
|
|
fcc.function_handler->type == ZEND_OVERLOADED_FUNCTION)) {
|
|
if (fcc.function_handler->type != ZEND_OVERLOADED_FUNCTION) {
|
|
efree((char*)fcc.function_handler->common.function_name);
|
|
}
|
|
efree(fcc.function_handler);
|
|
}
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_fcall_info_init(zval *callable, uint check_flags, zend_fcall_info *fci, zend_fcall_info_cache *fcc, char **callable_name, char **error TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (!zend_is_callable_ex(callable, NULL, check_flags, callable_name, NULL, fcc, error TSRMLS_CC)) {
|
|
return FAILURE;
|
|
}
|
|
|
|
fci->size = sizeof(*fci);
|
|
fci->function_table = fcc->calling_scope ? &fcc->calling_scope->function_table : EG(function_table);
|
|
fci->object_ptr = fcc->object_ptr;
|
|
fci->function_name = callable;
|
|
fci->retval_ptr_ptr = NULL;
|
|
fci->param_count = 0;
|
|
fci->params = NULL;
|
|
fci->no_separation = 1;
|
|
fci->symbol_table = NULL;
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_args_clear(zend_fcall_info *fci, int free_mem) /* {{{ */
|
|
{
|
|
if (fci->params) {
|
|
if (free_mem) {
|
|
efree(fci->params);
|
|
fci->params = NULL;
|
|
}
|
|
}
|
|
fci->param_count = 0;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_args_save(zend_fcall_info *fci, int *param_count, zval ****params) /* {{{ */
|
|
{
|
|
*param_count = fci->param_count;
|
|
*params = fci->params;
|
|
fci->param_count = 0;
|
|
fci->params = NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_args_restore(zend_fcall_info *fci, int param_count, zval ***params) /* {{{ */
|
|
{
|
|
zend_fcall_info_args_clear(fci, 1);
|
|
fci->param_count = param_count;
|
|
fci->params = params;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_fcall_info_args(zend_fcall_info *fci, zval *args TSRMLS_DC) /* {{{ */
|
|
{
|
|
HashPosition pos;
|
|
zval **arg, ***params;
|
|
|
|
zend_fcall_info_args_clear(fci, !args);
|
|
|
|
if (!args) {
|
|
return SUCCESS;
|
|
}
|
|
|
|
if (Z_TYPE_P(args) != IS_ARRAY) {
|
|
return FAILURE;
|
|
}
|
|
|
|
fci->param_count = zend_hash_num_elements(Z_ARRVAL_P(args));
|
|
fci->params = params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
|
|
|
|
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(args), &pos);
|
|
while (zend_hash_get_current_data_ex(Z_ARRVAL_P(args), (void *) &arg, &pos) == SUCCESS) {
|
|
*params++ = arg;
|
|
zend_hash_move_forward_ex(Z_ARRVAL_P(args), &pos);
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_fcall_info_argp(zend_fcall_info *fci TSRMLS_DC, int argc, zval ***argv) /* {{{ */
|
|
{
|
|
int i;
|
|
|
|
if (argc < 0) {
|
|
return FAILURE;
|
|
}
|
|
|
|
zend_fcall_info_args_clear(fci, !argc);
|
|
|
|
if (argc) {
|
|
fci->param_count = argc;
|
|
fci->params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
|
|
|
|
for (i = 0; i < argc; ++i) {
|
|
fci->params[i] = argv[i];
|
|
}
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_fcall_info_argv(zend_fcall_info *fci TSRMLS_DC, int argc, va_list *argv) /* {{{ */
|
|
{
|
|
int i;
|
|
zval **arg;
|
|
|
|
if (argc < 0) {
|
|
return FAILURE;
|
|
}
|
|
|
|
zend_fcall_info_args_clear(fci, !argc);
|
|
|
|
if (argc) {
|
|
fci->param_count = argc;
|
|
fci->params = (zval ***) erealloc(fci->params, fci->param_count * sizeof(zval **));
|
|
|
|
for (i = 0; i < argc; ++i) {
|
|
arg = va_arg(*argv, zval **);
|
|
fci->params[i] = arg;
|
|
}
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_fcall_info_argn(zend_fcall_info *fci TSRMLS_DC, int argc, ...) /* {{{ */
|
|
{
|
|
int ret;
|
|
va_list argv;
|
|
|
|
va_start(argv, argc);
|
|
ret = zend_fcall_info_argv(fci TSRMLS_CC, argc, &argv);
|
|
va_end(argv);
|
|
|
|
return ret;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_fcall_info_call(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zval **retval_ptr_ptr, zval *args TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *retval, ***org_params = NULL;
|
|
int result, org_count = 0;
|
|
|
|
fci->retval_ptr_ptr = retval_ptr_ptr ? retval_ptr_ptr : &retval;
|
|
if (args) {
|
|
zend_fcall_info_args_save(fci, &org_count, &org_params);
|
|
zend_fcall_info_args(fci, args TSRMLS_CC);
|
|
}
|
|
result = zend_call_function(fci, fcc TSRMLS_CC);
|
|
|
|
if (!retval_ptr_ptr && retval) {
|
|
zval_ptr_dtor(&retval);
|
|
}
|
|
if (args) {
|
|
zend_fcall_info_args_restore(fci, org_count, org_params);
|
|
}
|
|
return result;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API const char *zend_get_module_version(const char *module_name) /* {{{ */
|
|
{
|
|
char *lname;
|
|
int name_len = strlen(module_name);
|
|
zend_module_entry *module;
|
|
|
|
lname = zend_str_tolower_dup(module_name, name_len);
|
|
if (zend_hash_find(&module_registry, lname, name_len + 1, (void**)&module) == FAILURE) {
|
|
efree(lname);
|
|
return NULL;
|
|
}
|
|
efree(lname);
|
|
return module->version;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_property_ex(zend_class_entry *ce, const char *name, int name_length, zval *property, int access_type, const char *doc_comment, int doc_comment_len TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_property_info property_info, *property_info_ptr;
|
|
const char *interned_name;
|
|
ulong h = zend_get_hash_value(name, name_length+1);
|
|
|
|
if (!(access_type & ZEND_ACC_PPP_MASK)) {
|
|
access_type |= ZEND_ACC_PUBLIC;
|
|
}
|
|
if (access_type & ZEND_ACC_STATIC) {
|
|
if (zend_hash_quick_find(&ce->properties_info, name, name_length + 1, h, (void**)&property_info_ptr) == SUCCESS &&
|
|
(property_info_ptr->flags & ZEND_ACC_STATIC) != 0) {
|
|
property_info.offset = property_info_ptr->offset;
|
|
zval_ptr_dtor(&ce->default_static_members_table[property_info.offset]);
|
|
zend_hash_quick_del(&ce->properties_info, name, name_length + 1, h);
|
|
} else {
|
|
property_info.offset = ce->default_static_members_count++;
|
|
ce->default_static_members_table = perealloc(ce->default_static_members_table, sizeof(zval*) * ce->default_static_members_count, ce->type == ZEND_INTERNAL_CLASS);
|
|
}
|
|
ce->default_static_members_table[property_info.offset] = property;
|
|
if (ce->type == ZEND_USER_CLASS) {
|
|
ce->static_members_table = ce->default_static_members_table;
|
|
}
|
|
} else {
|
|
if (zend_hash_quick_find(&ce->properties_info, name, name_length + 1, h, (void**)&property_info_ptr) == SUCCESS &&
|
|
(property_info_ptr->flags & ZEND_ACC_STATIC) == 0) {
|
|
property_info.offset = property_info_ptr->offset;
|
|
zval_ptr_dtor(&ce->default_properties_table[property_info.offset]);
|
|
zend_hash_quick_del(&ce->properties_info, name, name_length + 1, h);
|
|
} else {
|
|
property_info.offset = ce->default_properties_count++;
|
|
ce->default_properties_table = perealloc(ce->default_properties_table, sizeof(zval*) * ce->default_properties_count, ce->type == ZEND_INTERNAL_CLASS);
|
|
}
|
|
ce->default_properties_table[property_info.offset] = property;
|
|
}
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
switch(Z_TYPE_P(property)) {
|
|
case IS_ARRAY:
|
|
case IS_CONSTANT_ARRAY:
|
|
case IS_OBJECT:
|
|
case IS_RESOURCE:
|
|
zend_error(E_CORE_ERROR, "Internal zval's can't be arrays, objects or resources");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
switch (access_type & ZEND_ACC_PPP_MASK) {
|
|
case ZEND_ACC_PRIVATE: {
|
|
char *priv_name;
|
|
int priv_name_length;
|
|
|
|
zend_mangle_property_name(&priv_name, &priv_name_length, ce->name, ce->name_length, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
|
|
property_info.name = priv_name;
|
|
property_info.name_length = priv_name_length;
|
|
}
|
|
break;
|
|
case ZEND_ACC_PROTECTED: {
|
|
char *prot_name;
|
|
int prot_name_length;
|
|
|
|
zend_mangle_property_name(&prot_name, &prot_name_length, "*", 1, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
|
|
property_info.name = prot_name;
|
|
property_info.name_length = prot_name_length;
|
|
}
|
|
break;
|
|
case ZEND_ACC_PUBLIC:
|
|
if (IS_INTERNED(name)) {
|
|
property_info.name = (char*)name;
|
|
} else {
|
|
property_info.name = ce->type & ZEND_INTERNAL_CLASS ? zend_strndup(name, name_length) : estrndup(name, name_length);
|
|
}
|
|
property_info.name_length = name_length;
|
|
break;
|
|
}
|
|
|
|
interned_name = zend_new_interned_string(property_info.name, property_info.name_length+1, 0 TSRMLS_CC);
|
|
if (interned_name != property_info.name) {
|
|
if (ce->type == ZEND_USER_CLASS) {
|
|
efree((char*)property_info.name);
|
|
} else {
|
|
free((char*)property_info.name);
|
|
}
|
|
property_info.name = interned_name;
|
|
}
|
|
|
|
property_info.flags = access_type;
|
|
property_info.h = (access_type & ZEND_ACC_PUBLIC) ? h : zend_get_hash_value(property_info.name, property_info.name_length+1);
|
|
|
|
property_info.doc_comment = doc_comment;
|
|
property_info.doc_comment_len = doc_comment_len;
|
|
|
|
property_info.ce = ce;
|
|
|
|
zend_hash_quick_update(&ce->properties_info, name, name_length+1, h, &property_info, sizeof(zend_property_info), NULL);
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_property(zend_class_entry *ce, const char *name, int name_length, zval *property, int access_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
return zend_declare_property_ex(ce, name, name_length, property, access_type, NULL, 0 TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_property_null(zend_class_entry *ce, const char *name, int name_length, int access_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *property;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(property);
|
|
} else {
|
|
ALLOC_ZVAL(property);
|
|
}
|
|
INIT_ZVAL(*property);
|
|
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_property_bool(zend_class_entry *ce, const char *name, int name_length, long value, int access_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *property;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(property);
|
|
} else {
|
|
ALLOC_ZVAL(property);
|
|
}
|
|
INIT_PZVAL(property);
|
|
ZVAL_BOOL(property, value);
|
|
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_property_long(zend_class_entry *ce, const char *name, int name_length, long value, int access_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *property;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(property);
|
|
} else {
|
|
ALLOC_ZVAL(property);
|
|
}
|
|
INIT_PZVAL(property);
|
|
ZVAL_LONG(property, value);
|
|
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_property_double(zend_class_entry *ce, const char *name, int name_length, double value, int access_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *property;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(property);
|
|
} else {
|
|
ALLOC_ZVAL(property);
|
|
}
|
|
INIT_PZVAL(property);
|
|
ZVAL_DOUBLE(property, value);
|
|
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_property_string(zend_class_entry *ce, const char *name, int name_length, const char *value, int access_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *property;
|
|
int len = strlen(value);
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(property);
|
|
ZVAL_STRINGL(property, zend_strndup(value, len), len, 0);
|
|
} else {
|
|
ALLOC_ZVAL(property);
|
|
ZVAL_STRINGL(property, value, len, 1);
|
|
}
|
|
INIT_PZVAL(property);
|
|
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_property_stringl(zend_class_entry *ce, const char *name, int name_length, const char *value, int value_len, int access_type TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *property;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(property);
|
|
ZVAL_STRINGL(property, zend_strndup(value, value_len), value_len, 0);
|
|
} else {
|
|
ALLOC_ZVAL(property);
|
|
ZVAL_STRINGL(property, value, value_len, 1);
|
|
}
|
|
INIT_PZVAL(property);
|
|
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_class_constant(zend_class_entry *ce, const char *name, size_t name_length, zval *value TSRMLS_DC) /* {{{ */
|
|
{
|
|
return zend_hash_update(&ce->constants_table, name, name_length+1, &value, sizeof(zval *), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_class_constant_null(zend_class_entry *ce, const char *name, size_t name_length TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *constant;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(constant);
|
|
} else {
|
|
ALLOC_ZVAL(constant);
|
|
}
|
|
ZVAL_NULL(constant);
|
|
INIT_PZVAL(constant);
|
|
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_class_constant_long(zend_class_entry *ce, const char *name, size_t name_length, long value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *constant;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(constant);
|
|
} else {
|
|
ALLOC_ZVAL(constant);
|
|
}
|
|
ZVAL_LONG(constant, value);
|
|
INIT_PZVAL(constant);
|
|
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_class_constant_bool(zend_class_entry *ce, const char *name, size_t name_length, zend_bool value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *constant;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(constant);
|
|
} else {
|
|
ALLOC_ZVAL(constant);
|
|
}
|
|
ZVAL_BOOL(constant, value);
|
|
INIT_PZVAL(constant);
|
|
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_class_constant_double(zend_class_entry *ce, const char *name, size_t name_length, double value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *constant;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(constant);
|
|
} else {
|
|
ALLOC_ZVAL(constant);
|
|
}
|
|
ZVAL_DOUBLE(constant, value);
|
|
INIT_PZVAL(constant);
|
|
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_class_constant_stringl(zend_class_entry *ce, const char *name, size_t name_length, const char *value, size_t value_length TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *constant;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
ALLOC_PERMANENT_ZVAL(constant);
|
|
ZVAL_STRINGL(constant, zend_strndup(value, value_length), value_length, 0);
|
|
} else {
|
|
ALLOC_ZVAL(constant);
|
|
ZVAL_STRINGL(constant, value, value_length, 1);
|
|
}
|
|
INIT_PZVAL(constant);
|
|
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_declare_class_constant_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value TSRMLS_DC) /* {{{ */
|
|
{
|
|
return zend_declare_class_constant_stringl(ce, name, name_length, value, strlen(value) TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property(zend_class_entry *scope, zval *object, const char *name, int name_length, zval *value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *property;
|
|
zend_class_entry *old_scope = EG(scope);
|
|
|
|
EG(scope) = scope;
|
|
|
|
if (!Z_OBJ_HT_P(object)->write_property) {
|
|
const char *class_name;
|
|
zend_uint class_name_len;
|
|
|
|
zend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);
|
|
|
|
zend_error(E_CORE_ERROR, "Property %s of class %s cannot be updated", name, class_name);
|
|
}
|
|
MAKE_STD_ZVAL(property);
|
|
ZVAL_STRINGL(property, name, name_length, 1);
|
|
Z_OBJ_HT_P(object)->write_property(object, property, value, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&property);
|
|
|
|
EG(scope) = old_scope;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_null(zend_class_entry *scope, zval *object, const char *name, int name_length TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_NULL(tmp);
|
|
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_bool(zend_class_entry *scope, zval *object, const char *name, int name_length, long value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_BOOL(tmp, value);
|
|
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_long(zend_class_entry *scope, zval *object, const char *name, int name_length, long value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_LONG(tmp, value);
|
|
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_double(zend_class_entry *scope, zval *object, const char *name, int name_length, double value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_DOUBLE(tmp, value);
|
|
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_string(zend_class_entry *scope, zval *object, const char *name, int name_length, const char *value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_STRING(tmp, value, 1);
|
|
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zval *object, const char *name, int name_length, const char *value, int value_len TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_STRINGL(tmp, value, value_len, 1);
|
|
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_update_static_property(zend_class_entry *scope, const char *name, int name_length, zval *value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval **property;
|
|
zend_class_entry *old_scope = EG(scope);
|
|
|
|
EG(scope) = scope;
|
|
property = zend_std_get_static_property(scope, name, name_length, 0, NULL TSRMLS_CC);
|
|
EG(scope) = old_scope;
|
|
if (!property) {
|
|
return FAILURE;
|
|
} else {
|
|
if (*property != value) {
|
|
if (PZVAL_IS_REF(*property)) {
|
|
zval_dtor(*property);
|
|
Z_TYPE_PP(property) = Z_TYPE_P(value);
|
|
(*property)->value = value->value;
|
|
if (Z_REFCOUNT_P(value) > 0) {
|
|
zval_copy_ctor(*property);
|
|
}
|
|
} else {
|
|
zval *garbage = *property;
|
|
|
|
Z_ADDREF_P(value);
|
|
if (PZVAL_IS_REF(value)) {
|
|
SEPARATE_ZVAL(&value);
|
|
}
|
|
*property = value;
|
|
zval_ptr_dtor(&garbage);
|
|
}
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_update_static_property_null(zend_class_entry *scope, const char *name, int name_length TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_NULL(tmp);
|
|
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_update_static_property_bool(zend_class_entry *scope, const char *name, int name_length, long value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_BOOL(tmp, value);
|
|
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_update_static_property_long(zend_class_entry *scope, const char *name, int name_length, long value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_LONG(tmp, value);
|
|
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_update_static_property_double(zend_class_entry *scope, const char *name, int name_length, double value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_DOUBLE(tmp, value);
|
|
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_update_static_property_string(zend_class_entry *scope, const char *name, int name_length, const char *value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_STRING(tmp, value, 1);
|
|
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API int zend_update_static_property_stringl(zend_class_entry *scope, const char *name, int name_length, const char *value, int value_len TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
ZVAL_STRINGL(tmp, value, value_len, 1);
|
|
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zval *zend_read_property(zend_class_entry *scope, zval *object, const char *name, int name_length, zend_bool silent TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *property, *value;
|
|
zend_class_entry *old_scope = EG(scope);
|
|
|
|
EG(scope) = scope;
|
|
|
|
if (!Z_OBJ_HT_P(object)->read_property) {
|
|
const char *class_name;
|
|
zend_uint class_name_len;
|
|
|
|
zend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);
|
|
zend_error(E_CORE_ERROR, "Property %s of class %s cannot be read", name, class_name);
|
|
}
|
|
|
|
MAKE_STD_ZVAL(property);
|
|
ZVAL_STRINGL(property, name, name_length, 1);
|
|
value = Z_OBJ_HT_P(object)->read_property(object, property, silent?BP_VAR_IS:BP_VAR_R, 0 TSRMLS_CC);
|
|
zval_ptr_dtor(&property);
|
|
|
|
EG(scope) = old_scope;
|
|
return value;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zval *zend_read_static_property(zend_class_entry *scope, const char *name, int name_length, zend_bool silent TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval **property;
|
|
zend_class_entry *old_scope = EG(scope);
|
|
|
|
EG(scope) = scope;
|
|
property = zend_std_get_static_property(scope, name, name_length, silent, NULL TSRMLS_CC);
|
|
EG(scope) = old_scope;
|
|
|
|
return property?*property:NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_save_error_handling(zend_error_handling *current TSRMLS_DC) /* {{{ */
|
|
{
|
|
current->handling = EG(error_handling);
|
|
current->exception = EG(exception_class);
|
|
current->user_handler = EG(user_error_handler);
|
|
if (current->user_handler) {
|
|
Z_ADDREF_P(current->user_handler);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_replace_error_handling(zend_error_handling_t error_handling, zend_class_entry *exception_class, zend_error_handling *current TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (current) {
|
|
zend_save_error_handling(current TSRMLS_CC);
|
|
if (error_handling != EH_NORMAL && EG(user_error_handler)) {
|
|
zval_ptr_dtor(&EG(user_error_handler));
|
|
EG(user_error_handler) = NULL;
|
|
}
|
|
}
|
|
EG(error_handling) = error_handling;
|
|
EG(exception_class) = error_handling == EH_THROW ? exception_class : NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_restore_error_handling(zend_error_handling *saved TSRMLS_DC) /* {{{ */
|
|
{
|
|
EG(error_handling) = saved->handling;
|
|
EG(exception_class) = saved->handling == EH_THROW ? saved->exception : NULL;
|
|
if (saved->user_handler && saved->user_handler != EG(user_error_handler)) {
|
|
if (EG(user_error_handler)) {
|
|
zval_ptr_dtor(&EG(user_error_handler));
|
|
}
|
|
EG(user_error_handler) = saved->user_handler;
|
|
} else if (saved->user_handler) {
|
|
zval_ptr_dtor(&saved->user_handler);
|
|
}
|
|
saved->user_handler = NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*/
|