mirror of
https://github.com/php/php-src.git
synced 2024-11-26 03:16:33 +08:00
1920 lines
49 KiB
C
1920 lines
49 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2004 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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#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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/* 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 = EG(argument_stack).top_element-2;
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arg_count = (ulong) *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) && param_ptr->refcount>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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((zval *) *(p-arg_count))->refcount--;
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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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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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p = EG(argument_stack).top_element-2;
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arg_count = (ulong) *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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param_ptr = *(p-arg_count);
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if (!PZVAL_IS_REF(param_ptr) && param_ptr->refcount>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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((zval *) *(p-arg_count))->refcount--;
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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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/* 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 = EG(argument_stack).top_element-2;
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arg_count = (ulong) *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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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 = EG(argument_stack).top_element-2;
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arg_count = (ulong) *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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*(argument_array++) = (zval **) p-(arg_count--);
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}
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return SUCCESS;
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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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zend_error(E_WARNING, "Wrong parameter count for %s()", get_active_function_name(TSRMLS_C));
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}
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/* Argument parsing API -- andrei */
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ZEND_API char *zend_zval_type_name(zval *arg)
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{
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switch (Z_TYPE_P(arg)) {
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case IS_NULL:
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return "null";
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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_ARRAY:
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return "array";
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case IS_OBJECT:
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return "object";
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case IS_BOOL:
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return "boolean";
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case IS_RESOURCE:
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return "resource";
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default:
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return "unknown";
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}
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}
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ZEND_API zend_class_entry *zend_get_class_entry(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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static char *zend_parse_arg_impl(zval **arg, va_list *va, char **spec TSRMLS_DC)
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{
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char *spec_walk = *spec;
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char c = *spec_walk++;
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int return_null = 0;
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while (*spec_walk == '/' || *spec_walk == '!') {
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if (*spec_walk == '/') {
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SEPARATE_ZVAL_IF_NOT_REF(arg);
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} else if (*spec_walk == '!' && Z_TYPE_PP(arg) == IS_NULL) {
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return_null = 1;
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}
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spec_walk++;
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}
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switch (c) {
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case 'l':
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{
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long *p = va_arg(*va, long *);
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switch (Z_TYPE_PP(arg)) {
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case IS_STRING:
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{
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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, 0)) == 0) {
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return "long";
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} else if (type == IS_DOUBLE) {
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*p = (long) d;
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}
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}
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break;
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case IS_NULL:
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case IS_LONG:
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case IS_DOUBLE:
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case IS_BOOL:
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convert_to_long_ex(arg);
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*p = Z_LVAL_PP(arg);
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break;
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case IS_ARRAY:
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case IS_OBJECT:
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case IS_RESOURCE:
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default:
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return "long";
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}
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}
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break;
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case 'd':
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{
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double *p = va_arg(*va, double *);
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switch (Z_TYPE_PP(arg)) {
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case IS_STRING:
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{
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long l;
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int type;
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if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &l, p, 0)) == 0) {
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return "double";
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} else if (type == IS_LONG) {
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*p = (double) l;
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}
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}
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break;
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case IS_NULL:
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case IS_LONG:
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case IS_DOUBLE:
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case IS_BOOL:
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convert_to_double_ex(arg);
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*p = Z_DVAL_PP(arg);
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break;
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case IS_ARRAY:
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case IS_OBJECT:
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case IS_RESOURCE:
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default:
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return "double";
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}
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}
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break;
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case 's':
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{
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char **p = va_arg(*va, char **);
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int *pl = va_arg(*va, int *);
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switch (Z_TYPE_PP(arg)) {
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case IS_NULL:
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if (return_null) {
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*p = NULL;
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*pl = 0;
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break;
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}
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/* break omitted intentionally */
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case IS_STRING:
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case IS_LONG:
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case IS_DOUBLE:
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case IS_BOOL:
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convert_to_string_ex(arg);
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*p = Z_STRVAL_PP(arg);
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*pl = Z_STRLEN_PP(arg);
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break;
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case IS_OBJECT: {
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if (Z_OBJ_HANDLER_PP(arg, cast_object)
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&& Z_OBJ_HANDLER_PP(arg, cast_object)(*arg, *arg, IS_STRING, 0 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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break;
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}
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}
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case IS_ARRAY:
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case IS_RESOURCE:
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default:
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return "string";
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}
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}
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break;
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case 'b':
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{
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zend_bool *p = va_arg(*va, zend_bool *);
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switch (Z_TYPE_PP(arg)) {
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case IS_NULL:
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case IS_STRING:
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case IS_LONG:
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case IS_DOUBLE:
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case IS_BOOL:
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convert_to_boolean_ex(arg);
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*p = Z_BVAL_PP(arg);
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break;
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case IS_ARRAY:
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case IS_OBJECT:
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case IS_RESOURCE:
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default:
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return "boolean";
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}
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}
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break;
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case 'r':
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{
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zval **p = va_arg(*va, zval **);
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if (Z_TYPE_PP(arg) != IS_RESOURCE) {
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if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
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*p = NULL;
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} else {
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return "resource";
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}
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} else
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*p = *arg;
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}
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break;
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case 'a':
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{
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zval **p = va_arg(*va, zval **);
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if (Z_TYPE_PP(arg) != IS_ARRAY) {
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if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
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*p = NULL;
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} else {
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return "array";
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}
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} else
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*p = *arg;
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}
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break;
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case 'o':
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{
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zval **p = va_arg(*va, zval **);
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if (Z_TYPE_PP(arg) != IS_OBJECT) {
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if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
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*p = NULL;
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} else {
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return "object";
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}
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} else
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*p = *arg;
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}
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break;
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case 'O':
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{
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zval **p = va_arg(*va, zval **);
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zend_class_entry *ce = va_arg(*va, zend_class_entry *);
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if (Z_TYPE_PP(arg) == IS_OBJECT &&
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(!ce || instanceof_function(Z_OBJCE_PP(arg), ce TSRMLS_CC))) {
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*p = *arg;
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} else {
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if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
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*p = NULL;
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} else {
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return ce ? ce->name : "object";
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}
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}
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}
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break;
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case 'z':
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{
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zval **p = va_arg(*va, zval **);
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if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
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*p = NULL;
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} else {
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*p = *arg;
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}
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}
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break;
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case 'Z':
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{
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zval ***p = va_arg(*va, zval ***);
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if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
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*p = NULL;
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} else {
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*p = arg;
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}
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}
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break;
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default:
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return "unknown";
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}
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*spec = spec_walk;
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return NULL;
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}
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static int zend_parse_arg(int arg_num, zval **arg, va_list *va, char **spec, int quiet TSRMLS_DC)
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{
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char *expected_type = NULL;
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expected_type = zend_parse_arg_impl(arg, va, spec TSRMLS_CC);
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if (expected_type) {
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if (!quiet) {
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zend_error(E_WARNING, "%s() expects parameter %d to be %s, %s given",
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get_active_function_name(TSRMLS_C), arg_num, expected_type,
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zend_zval_type_name(*arg));
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}
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return FAILURE;
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}
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return SUCCESS;
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}
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static int zend_parse_va_args(int num_args, char *type_spec, va_list *va, int flags TSRMLS_DC)
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{
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char *spec_walk;
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int c, i;
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int min_num_args = -1;
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int max_num_args = 0;
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zval **arg;
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void **p;
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int arg_count;
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int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
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for (spec_walk = type_spec; *spec_walk; spec_walk++) {
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c = *spec_walk;
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switch (c) {
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case 'l': case 'd':
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case 's': case 'b':
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case 'r': case 'a':
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case 'o': case 'O':
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case 'z': case 'Z':
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max_num_args++;
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break;
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|
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case '|':
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min_num_args = max_num_args;
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break;
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|
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case '/':
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case '!':
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/* Pass */
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break;
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|
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default:
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if (!quiet) {
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zend_function *active_function = EG(function_state_ptr)->function;
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char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
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zend_error(E_WARNING, "%s%s%s(): bad type specifier while parsing parameters",
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class_name,
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class_name[0] ? "::" : "",
|
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get_active_function_name(TSRMLS_C));
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}
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return FAILURE;
|
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}
|
|
}
|
|
|
|
if (min_num_args < 0) {
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min_num_args = max_num_args;
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}
|
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|
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if (num_args < min_num_args || num_args > max_num_args) {
|
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if (!quiet) {
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zend_function *active_function = EG(function_state_ptr)->function;
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char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
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zend_error(E_WARNING, "%s%s%s() expects %s %d parameter%s, %d given",
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class_name,
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class_name[0] ? "::" : "",
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get_active_function_name(TSRMLS_C),
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min_num_args == max_num_args ? "exactly" : num_args < min_num_args ? "at least" : "at most",
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num_args < min_num_args ? min_num_args : max_num_args,
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(num_args < min_num_args ? min_num_args : max_num_args) == 1 ? "" : "s",
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num_args);
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}
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return FAILURE;
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}
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|
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p = EG(argument_stack).top_element-2;
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arg_count = (ulong) *p;
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|
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if (num_args > arg_count) {
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zend_error(E_WARNING, "%s(): could not obtain parameters for parsing",
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get_active_function_name(TSRMLS_C));
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return FAILURE;
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}
|
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|
|
i = 0;
|
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while (num_args-- > 0) {
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arg = (zval **) p - (arg_count-i);
|
|
if (*type_spec == '|') {
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type_spec++;
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}
|
|
if (zend_parse_arg(i+1, arg, va, &type_spec, quiet TSRMLS_CC) == FAILURE) {
|
|
return FAILURE;
|
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}
|
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i++;
|
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}
|
|
|
|
return SUCCESS;
|
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}
|
|
|
|
ZEND_API int zend_parse_parameters_ex(int flags, int num_args TSRMLS_DC, char *type_spec, ...)
|
|
{
|
|
va_list va;
|
|
int retval;
|
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|
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va_start(va, type_spec);
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|
retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
|
|
va_end(va);
|
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|
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return retval;
|
|
}
|
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|
|
ZEND_API int zend_parse_parameters(int num_args TSRMLS_DC, char *type_spec, ...)
|
|
{
|
|
va_list va;
|
|
int retval;
|
|
|
|
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, char *type_spec, ...)
|
|
{
|
|
va_list va;
|
|
int retval;
|
|
char *p = type_spec;
|
|
zval **object;
|
|
zend_class_entry *ce;
|
|
|
|
if (!this_ptr) {
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
|
|
va_end(va);
|
|
} else {
|
|
p++;
|
|
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, char *type_spec, zend_class_entry *ce, void **object, ...)
|
|
{
|
|
void **arg_stack = EG(argument_stack).top_element;
|
|
va_list va;
|
|
int retval;
|
|
int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
|
|
|
|
*object = this_ptr;
|
|
|
|
if (!*object) {
|
|
zval **parameter;
|
|
|
|
if (zend_get_parameters_ex(1, ¶meter) != SUCCESS) {
|
|
if (!quiet) {
|
|
zend_error(E_WARNING, "%s() expects an object of class %s as first parameter, none was given",
|
|
get_active_function_name(TSRMLS_C), ce->name);
|
|
}
|
|
|
|
return FAILURE;
|
|
} else {
|
|
if (Z_TYPE_PP(parameter) == IS_OBJECT &&
|
|
instanceof_function(Z_OBJCE_PP(parameter), ce TSRMLS_CC)) {
|
|
*object = *parameter;
|
|
} else {
|
|
if (!quiet) {
|
|
zend_error(E_WARNING, "%s() expects parameter 1 to be %s, %s given",
|
|
get_active_function_name(TSRMLS_C), ce->name,
|
|
zend_zval_type_name(*parameter));
|
|
}
|
|
|
|
return FAILURE;
|
|
}
|
|
|
|
EG(argument_stack).top_element++;
|
|
}
|
|
}
|
|
|
|
va_start(va, object);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
|
|
va_end(va);
|
|
|
|
EG(argument_stack).top_element = arg_stack;
|
|
|
|
return retval;
|
|
}
|
|
|
|
/* Argument parsing API -- andrei */
|
|
|
|
|
|
ZEND_API int _array_init(zval *arg ZEND_FILE_LINE_DC)
|
|
{
|
|
ALLOC_HASHTABLE_REL(arg->value.ht);
|
|
|
|
_zend_hash_init(arg->value.ht, 0, NULL, ZVAL_PTR_DTOR, 0 ZEND_FILE_LINE_RELAY_CC);
|
|
arg->type = IS_ARRAY;
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
static int zend_merge_property(zval **value, int num_args, va_list args, 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;
|
|
TSRMLS_FETCH();
|
|
|
|
ZVAL_STRINGL(&member, hash_key->arKey, hash_key->nKeyLength-1, 0);
|
|
obj_ht->write_property(obj, &member, *value TSRMLS_CC);
|
|
}
|
|
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)
|
|
{
|
|
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, (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);
|
|
}
|
|
}
|
|
|
|
|
|
/* 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)
|
|
{
|
|
zval *tmp;
|
|
zend_object *object;
|
|
|
|
if (!class_type->constants_updated) {
|
|
zend_hash_apply_with_argument(&class_type->default_properties, (apply_func_arg_t) zval_update_constant, (void *) 1 TSRMLS_CC);
|
|
zend_hash_apply_with_argument(class_type->static_members, (apply_func_arg_t) zval_update_constant, (void *) 1 TSRMLS_CC);
|
|
class_type->constants_updated = 1;
|
|
}
|
|
|
|
arg->type = IS_OBJECT;
|
|
if (class_type->create_object == NULL) {
|
|
arg->value.obj = zend_objects_new(&object, class_type TSRMLS_CC);
|
|
if (properties) {
|
|
object->properties = properties;
|
|
} else {
|
|
ALLOC_HASHTABLE_REL(object->properties);
|
|
zend_hash_init(object->properties, 0, NULL, ZVAL_PTR_DTOR, 0);
|
|
zend_hash_copy(object->properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
|
|
}
|
|
} else {
|
|
arg->value.obj = 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, uint 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, uint 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, uint 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, uint 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, uint 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, uint index, 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, uint index, 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, uint 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, 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, 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, char *key, uint key_len, 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, char *key, uint key_len, 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, uint 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, uint 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, uint index, 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, uint index, 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, char *key, uint key_len, long n TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
zval z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_LONG(tmp, n);
|
|
ZVAL_STRINGL(&z_key, key, key_len-1, 0);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, &z_key, tmp TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
return SUCCESS;
|
|
}
|
|
|
|
ZEND_API int add_property_bool_ex(zval *arg, char *key, uint key_len, int b TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
zval z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_BOOL(tmp, b);
|
|
|
|
ZVAL_STRINGL(&z_key, key, key_len-1, 0);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, &z_key, tmp TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
return SUCCESS;
|
|
}
|
|
|
|
ZEND_API int add_property_null_ex(zval *arg, char *key, uint key_len TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
zval z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_NULL(tmp);
|
|
|
|
ZVAL_STRINGL(&z_key, key, key_len-1, 0);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, &z_key, tmp TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
return SUCCESS;
|
|
}
|
|
|
|
ZEND_API int add_property_resource_ex(zval *arg, char *key, uint key_len, long n TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
zval z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_RESOURCE(tmp, n);
|
|
ZVAL_STRINGL(&z_key, key, key_len-1, 0);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, &z_key, tmp TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
ZEND_API int add_property_double_ex(zval *arg, char *key, uint key_len, double d TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
zval z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_DOUBLE(tmp, d);
|
|
ZVAL_STRINGL(&z_key, key, key_len-1, 0);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, &z_key, tmp TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
ZEND_API int add_property_string_ex(zval *arg, char *key, uint key_len, char *str, int duplicate TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
zval z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRING(tmp, str, duplicate);
|
|
|
|
ZVAL_STRINGL(&z_key, key, key_len-1, 0);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, &z_key, tmp TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
return SUCCESS;
|
|
}
|
|
|
|
ZEND_API int add_property_stringl_ex(zval *arg, char *key, uint key_len, char *str, uint length, int duplicate TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
zval z_key;
|
|
|
|
MAKE_STD_ZVAL(tmp);
|
|
ZVAL_STRINGL(tmp, str, length, duplicate);
|
|
|
|
ZVAL_STRINGL(&z_key, key, key_len-1, 0);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, &z_key, tmp TSRMLS_CC);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
return SUCCESS;
|
|
}
|
|
|
|
ZEND_API int add_property_zval_ex(zval *arg, char *key, uint key_len, zval *value TSRMLS_DC)
|
|
{
|
|
zval z_key;
|
|
|
|
ZVAL_STRINGL(&z_key, key, key_len-1, 0);
|
|
|
|
Z_OBJ_HANDLER_P(arg, write_property)(arg, &z_key, value TSRMLS_CC);
|
|
return SUCCESS;
|
|
}
|
|
|
|
ZEND_API int zend_startup_module(zend_module_entry *module)
|
|
{
|
|
if (module) {
|
|
module->module_number = zend_next_free_module();
|
|
if (module->module_startup_func) {
|
|
TSRMLS_FETCH();
|
|
|
|
if (module->module_startup_func(MODULE_PERSISTENT, module->module_number TSRMLS_CC)==FAILURE) {
|
|
zend_error(E_CORE_ERROR,"Unable to start %s module", module->name);
|
|
return FAILURE;
|
|
}
|
|
}
|
|
module->type = MODULE_PERSISTENT;
|
|
zend_register_module(module);
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
/* registers all functions in *library_functions in the function hash */
|
|
ZEND_API int zend_register_functions(zend_class_entry *scope, zend_function_entry *functions, HashTable *function_table, int type TSRMLS_DC)
|
|
{
|
|
zend_function_entry *ptr = functions;
|
|
zend_function function, *reg_function;
|
|
zend_internal_function *internal_function = (zend_internal_function *)&function;
|
|
int count=0, unload=0;
|
|
HashTable *target_function_table = function_table;
|
|
int error_type;
|
|
zend_function *ctor = NULL, *dtor = NULL, *clone = NULL;
|
|
char *lowercase_name;
|
|
int fname_len;
|
|
|
|
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;
|
|
|
|
while (ptr->fname) {
|
|
internal_function->handler = ptr->handler;
|
|
internal_function->function_name = ptr->fname;
|
|
internal_function->scope = scope;
|
|
internal_function->prototype = NULL;
|
|
if (ptr->arg_info) {
|
|
internal_function->arg_info = ptr->arg_info+1;
|
|
internal_function->num_args = ptr->num_args;
|
|
internal_function->pass_rest_by_reference = ptr->arg_info[0].pass_by_reference;
|
|
} else {
|
|
internal_function->arg_info = NULL;
|
|
internal_function->num_args = 0;
|
|
internal_function->pass_rest_by_reference = 0;
|
|
}
|
|
if (ptr->flags) {
|
|
if (!(ptr->flags & ZEND_ACC_PPP_MASK)) {
|
|
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;
|
|
} else {
|
|
internal_function->fn_flags = ptr->flags;
|
|
}
|
|
} else {
|
|
internal_function->fn_flags = ZEND_ACC_PUBLIC;
|
|
}
|
|
if (ptr->flags&ZEND_ACC_ABSTRACT) {
|
|
if (scope) {
|
|
scope->ce_flags |= ZEND_ACC_ABSTRACT;
|
|
}
|
|
} else {
|
|
if (scope && scope->ce_flags&ZEND_ACC_INTERFACE) {
|
|
zend_error(error_type, "Interface %s cannot contain non abstract method %s()", scope->name, ptr->fname);
|
|
return FAILURE;
|
|
}
|
|
if (!internal_function->handler) {
|
|
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 = do_alloca(fname_len+1);
|
|
zend_str_tolower_copy(lowercase_name, ptr->fname, fname_len);
|
|
if (zend_hash_add(target_function_table, lowercase_name, fname_len+1, &function, sizeof(zend_function), (void**)®_function) == FAILURE) {
|
|
unload=1;
|
|
free_alloca(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 (!strcmp(ptr->fname, scope->name) && !ctor) {
|
|
ctor = reg_function;
|
|
} else if (!strcmp(ptr->fname, ZEND_CONSTRUCTOR_FUNC_NAME)) {
|
|
ctor = reg_function;
|
|
} else if (!strcmp(ptr->fname, ZEND_DESTRUCTOR_FUNC_NAME)) {
|
|
dtor = reg_function;
|
|
} else if (!strcmp(ptr->fname, ZEND_CLONE_FUNC_NAME)) {
|
|
clone = reg_function;
|
|
}
|
|
}
|
|
ptr++;
|
|
count++;
|
|
free_alloca(lowercase_name);
|
|
}
|
|
if (unload) { /* before unloading, display all remaining bad function in the module */
|
|
while (ptr->fname) {
|
|
if (zend_hash_exists(target_function_table, ptr->fname, strlen(ptr->fname)+1)) {
|
|
zend_error(error_type, "Function registration failed - duplicate name - %s", ptr->fname);
|
|
}
|
|
ptr++;
|
|
}
|
|
zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
|
|
return FAILURE;
|
|
}
|
|
if (scope) {
|
|
scope->constructor = ctor;
|
|
scope->destructor = dtor;
|
|
scope->clone = clone;
|
|
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", ctor->common.scope->name, ctor->common.function_name);
|
|
}
|
|
}
|
|
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", dtor->common.scope->name, dtor->common.function_name);
|
|
}
|
|
}
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
/* count=-1 means erase all functions, otherwise,
|
|
* erase the first count functions
|
|
*/
|
|
ZEND_API void zend_unregister_functions(zend_function_entry *functions, int count, HashTable *function_table TSRMLS_DC)
|
|
{
|
|
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_register_module(zend_module_entry *module)
|
|
{
|
|
TSRMLS_FETCH();
|
|
|
|
#if 0
|
|
zend_printf("%s: Registering module %d\n", module->name, module->module_number);
|
|
#endif
|
|
if (module->functions && zend_register_functions(NULL, module->functions, NULL, module->type TSRMLS_CC)==FAILURE) {
|
|
zend_error(E_CORE_WARNING,"%s: Unable to register functions, unable to load", module->name);
|
|
return FAILURE;
|
|
}
|
|
module->module_started=1;
|
|
return zend_hash_add(&module_registry, module->name, strlen(module->name)+1, (void *)module, sizeof(zend_module_entry), NULL);
|
|
}
|
|
|
|
|
|
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);
|
|
if (module->request_shutdown_func) {
|
|
module->request_shutdown_func(module->type, 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);
|
|
}
|
|
module->module_started=0;
|
|
if (module->functions) {
|
|
zend_unregister_functions(module->functions, -1, NULL TSRMLS_CC);
|
|
}
|
|
|
|
#if HAVE_LIBDL
|
|
if (module->handle) {
|
|
dlclose(module->handle);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
/* call request startup for all modules */
|
|
int module_registry_request_startup(zend_module_entry *module TSRMLS_DC)
|
|
{
|
|
if (module->request_startup_func) {
|
|
#if 0
|
|
zend_printf("%s: Request startup\n", module->name);
|
|
#endif
|
|
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);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* for persistent modules - call request shutdown and flag NOT to erase
|
|
* for temporary modules - do nothing, and flag to erase
|
|
*/
|
|
int module_registry_cleanup(zend_module_entry *module TSRMLS_DC)
|
|
{
|
|
switch (module->type) {
|
|
case MODULE_PERSISTENT:
|
|
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;
|
|
break;
|
|
case MODULE_TEMPORARY:
|
|
return 1;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* 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 = malloc(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;
|
|
|
|
if (class_entry->builtin_functions) {
|
|
zend_register_functions(class_entry, class_entry->builtin_functions, &class_entry->function_table, MODULE_PERSISTENT TSRMLS_CC);
|
|
}
|
|
|
|
zend_str_tolower_copy(lowercase_name, orig_class_entry->name, class_entry->name_length);
|
|
zend_hash_update(CG(class_table), lowercase_name, class_entry->name_length+1, &class_entry, sizeof(zend_class_entry *), NULL);
|
|
free(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;
|
|
|
|
if (class_entry->type & ZEND_INTERNAL_CLASS) {
|
|
class_entry->interfaces = realloc(class_entry->interfaces, sizeof(zend_class_entry*) * (class_entry->num_interfaces+num_interfaces));
|
|
} else {
|
|
class_entry->interfaces = erealloc(class_entry->interfaces, sizeof(zend_class_entry*) * (class_entry->num_interfaces+num_interfaces));
|
|
}
|
|
|
|
va_start(interface_list, num_interfaces);
|
|
while (num_interfaces--) {
|
|
interface_entry = va_arg(interface_list, zend_class_entry *);
|
|
class_entry->interfaces[class_entry->num_interfaces++] = interface_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_ABSTRACT|ZEND_ACC_INTERFACE TSRMLS_CC);
|
|
}
|
|
|
|
ZEND_API int zend_set_hash_symbol(zval *symbol, 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;
|
|
|
|
symbol->is_ref = 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 */
|
|
|
|
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)
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
|
|
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);
|
|
ALLOC_HASHTABLE(intern->properties);
|
|
zend_hash_init(intern->properties, 0, NULL, ZVAL_PTR_DTOR, 0);
|
|
zend_error(E_WARNING, "%s() has been disabled for security reasons", class_type->name);
|
|
return retval;
|
|
}
|
|
|
|
static zend_function_entry disabled_class_new[] = {
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
ZEND_API int zend_disable_class(char *class_name, uint class_name_length TSRMLS_DC)
|
|
{
|
|
zend_class_entry *disabled_class;
|
|
disabled_class = (zend_class_entry *) emalloc(sizeof(zend_class_entry));
|
|
|
|
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_CLASS_ENTRY((*disabled_class), class_name, disabled_class_new);
|
|
disabled_class->create_object = display_disabled_class;
|
|
zend_register_internal_class(disabled_class TSRMLS_CC);
|
|
return 1;
|
|
}
|
|
|
|
ZEND_API zend_bool zend_is_callable(zval *callable, zend_bool syntax_only, char **callable_name)
|
|
{
|
|
char *lcname;
|
|
zend_bool retval = 0;
|
|
TSRMLS_FETCH();
|
|
|
|
switch (Z_TYPE_P(callable)) {
|
|
case IS_STRING:
|
|
if (callable_name) {
|
|
*callable_name = estrndup(Z_STRVAL_P(callable), Z_STRLEN_P(callable));
|
|
}
|
|
if (syntax_only) {
|
|
return 1;
|
|
}
|
|
|
|
lcname = zend_str_tolower_dup(Z_STRVAL_P(callable), Z_STRLEN_P(callable));
|
|
if (zend_hash_exists(EG(function_table), lcname, Z_STRLEN_P(callable)+1)) {
|
|
retval = 1;
|
|
}
|
|
efree(lcname);
|
|
break;
|
|
|
|
case IS_ARRAY:
|
|
{
|
|
zval **method;
|
|
zval **obj;
|
|
zend_class_entry *ce = NULL, **pce;
|
|
zend_uint callable_name_len;
|
|
|
|
if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2 &&
|
|
zend_hash_index_find(Z_ARRVAL_P(callable), 0, (void **) &obj) == SUCCESS &&
|
|
zend_hash_index_find(Z_ARRVAL_P(callable), 1, (void **) &method) == SUCCESS &&
|
|
(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("::");
|
|
ptr = *callable_name = emalloc(callable_name_len);
|
|
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 (syntax_only)
|
|
return 1;
|
|
|
|
lcname = zend_str_tolower_dup(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj));
|
|
|
|
if (EG(active_op_array) && strcmp(lcname, "self") == 0) {
|
|
ce = EG(active_op_array)->scope;
|
|
} else if (strcmp(lcname, "parent") == 0 && EG(active_op_array) && EG(active_op_array)->scope) {
|
|
ce = EG(active_op_array)->scope->parent;
|
|
} else if (zend_lookup_class(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj), &pce TSRMLS_CC) == SUCCESS) {
|
|
ce = *pce;
|
|
}
|
|
|
|
efree(lcname);
|
|
} else {
|
|
ce = Z_OBJCE_PP(obj); /* TBFixed: what if it's overloaded? */
|
|
|
|
if (callable_name) {
|
|
char *ptr;
|
|
|
|
callable_name_len = ce->name_length + Z_STRLEN_PP(method) + sizeof("::");
|
|
ptr = *callable_name = emalloc(callable_name_len);
|
|
memcpy(ptr, ce->name, ce->name_length);
|
|
ptr += ce->name_length;
|
|
memcpy(ptr, "::", sizeof("::") - 1);
|
|
ptr += sizeof("::") - 1;
|
|
memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
|
|
}
|
|
|
|
if (syntax_only)
|
|
return 1;
|
|
}
|
|
|
|
if (ce) {
|
|
lcname = zend_str_tolower_dup(Z_STRVAL_PP(method), Z_STRLEN_PP(method));
|
|
if (zend_hash_exists(&ce->function_table, lcname, Z_STRLEN_PP(method)+1)) {
|
|
retval = 1;
|
|
}
|
|
/* check for __call too */
|
|
if (retval == 0 && ce->__call != 0) {
|
|
retval = 1;
|
|
}
|
|
efree(lcname);
|
|
}
|
|
} else if (callable_name) {
|
|
*callable_name = estrndup("Array", sizeof("Array")-1);
|
|
}
|
|
}
|
|
break;
|
|
|
|
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));
|
|
zval_dtor(&expr_copy);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
ZEND_API zend_bool zend_make_callable(zval *callable, char **callable_name TSRMLS_DC)
|
|
{
|
|
char *lcname, *func;
|
|
zend_bool retval = 0;
|
|
|
|
if (zend_is_callable(callable, 0, callable_name)) {
|
|
return 1;
|
|
}
|
|
switch (Z_TYPE_P(callable)) {
|
|
case IS_STRING:
|
|
lcname = zend_str_tolower_dup(Z_STRVAL_P(callable), Z_STRLEN_P(callable));
|
|
|
|
if ((func = strstr(lcname, "::")) != NULL) {
|
|
zval_dtor(callable);
|
|
array_init(callable);
|
|
add_next_index_stringl(callable, lcname, func - lcname, 1);
|
|
func += 2;
|
|
add_next_index_stringl(callable, func, strlen(func), 1);
|
|
retval = 1;
|
|
}
|
|
efree(lcname);
|
|
break;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
|
|
ZEND_API char *zend_get_module_version(char *module_name)
|
|
{
|
|
zend_module_entry *module;
|
|
|
|
if (zend_hash_find(&module_registry, module_name, strlen(module_name) + 1,
|
|
(void**)&module) == FAILURE) {
|
|
return NULL;
|
|
}
|
|
return module->version;
|
|
}
|
|
|
|
|
|
ZEND_API int zend_declare_property(zend_class_entry *ce, char *name, int name_length, zval *property, int access_type TSRMLS_DC)
|
|
{
|
|
zend_property_info property_info;
|
|
HashTable *target_symbol_table;
|
|
|
|
if (!(access_type & ZEND_ACC_PPP_MASK)) {
|
|
access_type |= ZEND_ACC_PUBLIC;
|
|
}
|
|
if (access_type & ZEND_ACC_STATIC) {
|
|
target_symbol_table = ce->static_members;
|
|
} else {
|
|
target_symbol_table = &ce->default_properties;
|
|
}
|
|
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);
|
|
zend_hash_update(target_symbol_table, priv_name, priv_name_length+1, &property, sizeof(zval *), NULL);
|
|
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);
|
|
zend_hash_update(target_symbol_table, prot_name, prot_name_length+1, &property, sizeof(zval *), NULL);
|
|
property_info.name = prot_name;
|
|
property_info.name_length = prot_name_length;
|
|
}
|
|
break;
|
|
case ZEND_ACC_PUBLIC:
|
|
if (ce->parent) {
|
|
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);
|
|
zend_hash_del(target_symbol_table, prot_name, prot_name_length+1);
|
|
pefree(prot_name, ce->type & ZEND_INTERNAL_CLASS);
|
|
}
|
|
zend_hash_update(target_symbol_table, name, name_length+1, &property, sizeof(zval *), NULL);
|
|
property_info.name = ce->type & ZEND_INTERNAL_CLASS ? zend_strndup(name, name_length) : estrndup(name, name_length);
|
|
property_info.name_length = name_length;
|
|
break;
|
|
}
|
|
property_info.flags = access_type;
|
|
property_info.h = zend_get_hash_value(property_info.name, property_info.name_length+1);
|
|
|
|
zend_hash_update(&ce->properties_info, name, name_length + 1, &property_info, sizeof(zend_property_info), NULL);
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
ZEND_API int zend_declare_property_null(zend_class_entry *ce, char *name, int name_length, int access_type TSRMLS_DC)
|
|
{
|
|
zval *property;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
property = malloc(sizeof(zval));
|
|
} 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_long(zend_class_entry *ce, char *name, int name_length, long value, int access_type TSRMLS_DC)
|
|
{
|
|
zval *property;
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
property = malloc(sizeof(zval));
|
|
} 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_string(zend_class_entry *ce, char *name, int name_length, char *value, int access_type TSRMLS_DC)
|
|
{
|
|
zval *property;
|
|
int len = strlen(value);
|
|
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
property = malloc(sizeof(zval));
|
|
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 void zend_update_property(zend_class_entry *scope, zval *object, 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) {
|
|
zend_error(E_CORE_ERROR, "Property %s of class %s cannot be updated", Z_OBJCE_P(object)->name, name);
|
|
}
|
|
ZVAL_STRINGL(&property, name, name_length, 0);
|
|
Z_OBJ_HT_P(object)->write_property(object, &property, value TSRMLS_CC);
|
|
|
|
EG(scope) = old_scope;
|
|
}
|
|
|
|
ZEND_API void zend_update_property_null(zend_class_entry *scope, zval *object, char *name, int name_length TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->is_ref = 0;
|
|
tmp->refcount = 0;
|
|
ZVAL_NULL(tmp);
|
|
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
|
|
ZEND_API void zend_update_property_long(zend_class_entry *scope, zval *object, char *name, int name_length, long value TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->is_ref = 0;
|
|
tmp->refcount = 0;
|
|
ZVAL_LONG(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, char *name, int name_length, char *value TSRMLS_DC)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->is_ref = 0;
|
|
tmp->refcount = 0;
|
|
ZVAL_STRING(tmp, value, 1);
|
|
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
|
|
}
|
|
|
|
ZEND_API zval *zend_read_property(zend_class_entry *scope, zval *object, 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) {
|
|
zend_error(E_CORE_ERROR, "Property %s of class %s cannot be read", Z_OBJCE_P(object)->name, name);
|
|
}
|
|
ZVAL_STRINGL(&property, name, name_length, 0);
|
|
value = Z_OBJ_HT_P(object)->read_property(object, &property, silent TSRMLS_CC);
|
|
|
|
EG(scope) = old_scope;
|
|
return value;
|
|
}
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*/
|