mirror of
https://github.com/php/php-src.git
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eb0e694665
- Add zend_register_internal_class_ex() which allows you to specify a - parent to inherit from. You can either specify the parent directly or via - its name.
979 lines
24 KiB
C
979 lines
24 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2000 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 0.92 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 at through the world-wide-web at |
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| http://www.zend.com/license/0_92.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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+----------------------------------------------------------------------+
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*/
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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 "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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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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ELS_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-param_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-param_count))->refcount--;
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*(p-param_count) = param_ptr;
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}
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*param = param_ptr;
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param_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)
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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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ELS_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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while (param_count>0) {
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param_ptr = *(p-param_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-param_count))->refcount--;
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*(p-param_count) = param_ptr;
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}
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*(argument_array++) = param_ptr;
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param_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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ELS_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-(param_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)
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{
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void **p;
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int arg_count;
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ELS_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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while (param_count>0) {
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*(argument_array++) = (zval **) p-(param_count--);
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}
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return SUCCESS;
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}
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ZEND_API int ParameterPassedByReference(int ht, uint n)
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{
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void **p;
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ulong arg_count;
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zval *arg;
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ELS_FETCH();
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p = EG(argument_stack).elements+EG(argument_stack).top-2;
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arg_count = (ulong) *p;
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if (n>arg_count) {
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return FAILURE;
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}
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arg = (zval *) *(p-arg_count+n-1);
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return PZVAL_IS_REF(arg);
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}
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ZEND_API void wrong_param_count()
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{
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zend_error(E_WARNING,"Wrong parameter count for %s()",get_active_function_name());
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}
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ZEND_API inline int _array_init(zval *arg ZEND_FILE_LINE_DC)
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{
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ALLOC_HASHTABLE_REL(arg->value.ht);
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if (!arg->value.ht || zend_hash_init(arg->value.ht, 0, NULL, ZVAL_PTR_DTOR, 0)) {
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zend_error(E_CORE_ERROR, "Cannot allocate memory for array");
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return FAILURE;
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}
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arg->type = IS_ARRAY;
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return SUCCESS;
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}
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ZEND_API inline int _object_init_ex(zval *arg, zend_class_entry *class_type ZEND_FILE_LINE_DC)
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{
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zval *tmp;
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if (!class_type->constants_updated) {
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zend_hash_apply_with_argument(&class_type->default_properties, (int (*)(void *,void *)) zval_update_constant, (void *) 1);
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class_type->constants_updated = 1;
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}
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ALLOC_HASHTABLE_REL(arg->value.obj.properties);
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zend_hash_init(arg->value.obj.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
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zend_hash_copy(arg->value.obj.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
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arg->type = IS_OBJECT;
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arg->value.obj.ce = class_type;
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return SUCCESS;
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}
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ZEND_API inline int _object_init(zval *arg ZEND_FILE_LINE_DC)
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{
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return _object_init_ex(arg, &zend_standard_class_def ZEND_FILE_LINE_CC);
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}
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ZEND_API inline int add_assoc_function(zval *arg, char *key,void (*function_ptr)(INTERNAL_FUNCTION_PARAMETERS))
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{
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zend_error(E_WARNING, "add_assoc_function() is no longer supported");
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return FAILURE;
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}
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ZEND_API inline int add_assoc_long(zval *arg, char *key, long n)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_LONG;
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tmp->value.lval = n;
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INIT_PZVAL(tmp);
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return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_assoc_unset(zval *arg, char *key)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_NULL;
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INIT_PZVAL(tmp);
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return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_assoc_bool(zval *arg, char *key, int b)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_BOOL;
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tmp->value.lval = b;
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INIT_PZVAL(tmp);
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return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_assoc_resource(zval *arg, char *key, int r)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_RESOURCE;
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tmp->value.lval = r;
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INIT_PZVAL(tmp);
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return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_assoc_double(zval *arg, char *key, double d)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_DOUBLE;
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tmp->value.dval = d;
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INIT_PZVAL(tmp);
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return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_assoc_string(zval *arg, char *key, char *str, int duplicate)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_STRING;
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tmp->value.str.len = strlen(str);
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if (duplicate) {
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tmp->value.str.val = estrndup(str,tmp->value.str.len);
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} else {
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tmp->value.str.val = str;
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}
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INIT_PZVAL(tmp);
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return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_assoc_stringl(zval *arg, char *key, char *str, uint length, int duplicate)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_STRING;
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tmp->value.str.len = length;
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if (duplicate) {
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tmp->value.str.val = estrndup(str,tmp->value.str.len);
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} else {
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tmp->value.str.val = str;
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}
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INIT_PZVAL(tmp);
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return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_index_long(zval *arg, uint index, long n)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_LONG;
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tmp->value.lval = n;
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INIT_PZVAL(tmp);
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return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),NULL);
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}
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ZEND_API inline int add_index_unset(zval *arg, uint index)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_NULL;
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INIT_PZVAL(tmp);
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return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_index_bool(zval *arg, uint index, int b)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_BOOL;
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tmp->value.lval = b;
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INIT_PZVAL(tmp);
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return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),NULL);
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}
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ZEND_API inline int add_index_resource(zval *arg, uint index, int r)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_RESOURCE;
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tmp->value.lval = r;
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INIT_PZVAL(tmp);
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return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),NULL);
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}
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ZEND_API inline int add_index_double(zval *arg, uint index, double d)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_DOUBLE;
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tmp->value.dval = d;
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INIT_PZVAL(tmp);
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return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),NULL);
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}
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ZEND_API inline int add_index_string(zval *arg, uint index, char *str, int duplicate)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_STRING;
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tmp->value.str.len = strlen(str);
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if (duplicate) {
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tmp->value.str.val = estrndup(str,tmp->value.str.len);
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} else {
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tmp->value.str.val = str;
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}
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INIT_PZVAL(tmp);
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return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_index_stringl(zval *arg, uint index, char *str, uint length, int duplicate)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_STRING;
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tmp->value.str.len = length;
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if (duplicate) {
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tmp->value.str.val = estrndup(str,tmp->value.str.len);
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} else {
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tmp->value.str.val = str;
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}
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INIT_PZVAL(tmp);
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return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),NULL);
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}
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ZEND_API inline int add_next_index_long(zval *arg, long n)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_LONG;
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tmp->value.lval = n;
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INIT_PZVAL(tmp);
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return zend_hash_next_index_insert(arg->value.ht, &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_next_index_unset(zval *arg)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_NULL;
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INIT_PZVAL(tmp);
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return zend_hash_next_index_insert(arg->value.ht, &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_next_index_bool(zval *arg, int b)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_BOOL;
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tmp->value.lval = b;
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INIT_PZVAL(tmp);
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return zend_hash_next_index_insert(arg->value.ht, &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_next_index_resource(zval *arg, int r)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_RESOURCE;
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tmp->value.lval = r;
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INIT_PZVAL(tmp);
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return zend_hash_next_index_insert(arg->value.ht, &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_next_index_double(zval *arg, double d)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_DOUBLE;
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tmp->value.dval = d;
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INIT_PZVAL(tmp);
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return zend_hash_next_index_insert(arg->value.ht, &tmp, sizeof(zval *), NULL);
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}
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ZEND_API inline int add_next_index_string(zval *arg, char *str, int duplicate)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_STRING;
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tmp->value.str.len = strlen(str);
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if (duplicate) {
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tmp->value.str.val = estrndup(str,tmp->value.str.len);
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} else {
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tmp->value.str.val = str;
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}
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INIT_PZVAL(tmp);
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return zend_hash_next_index_insert(arg->value.ht, &tmp, sizeof(zval *),NULL);
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}
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ZEND_API inline int add_next_index_stringl(zval *arg, char *str, uint length, int duplicate)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
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tmp->type = IS_STRING;
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tmp->value.str.len = length;
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if (duplicate) {
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tmp->value.str.val = estrndup(str,tmp->value.str.len);
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} else {
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tmp->value.str.val = str;
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}
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INIT_PZVAL(tmp);
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return zend_hash_next_index_insert(arg->value.ht, &tmp, sizeof(zval *),NULL);
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}
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ZEND_API inline int add_get_assoc_string(zval *arg, char *key, char *str, void **dest, int duplicate)
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{
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zval *tmp;
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ALLOC_ZVAL(tmp);
|
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tmp->type = IS_STRING;
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tmp->value.str.len = strlen(str);
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if (duplicate) {
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tmp->value.str.val = estrndup(str,tmp->value.str.len);
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} else {
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tmp->value.str.val = str;
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}
|
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INIT_PZVAL(tmp);
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return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), dest);
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}
|
|
|
|
|
|
ZEND_API inline int add_get_assoc_stringl(zval *arg, char *key, char *str, uint length, void **dest, int duplicate)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_STRING;
|
|
tmp->value.str.len = length;
|
|
if (duplicate) {
|
|
tmp->value.str.val = estrndup(str,tmp->value.str.len);
|
|
} else {
|
|
tmp->value.str.val = str;
|
|
}
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_update(arg->value.ht, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), dest);
|
|
}
|
|
|
|
|
|
ZEND_API inline int add_get_index_long(zval *arg, uint index, long l, void **dest)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_LONG;
|
|
tmp->value.lval = l;
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),dest);
|
|
}
|
|
|
|
|
|
ZEND_API inline int add_get_index_double(zval *arg, uint index, double d, void **dest)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_DOUBLE;
|
|
tmp->value.dval= d;
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),dest);
|
|
}
|
|
|
|
|
|
ZEND_API inline int add_get_index_string(zval *arg, uint index, char *str, void **dest, int duplicate)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_STRING;
|
|
tmp->value.str.len = strlen(str);
|
|
if (duplicate) {
|
|
tmp->value.str.val = estrndup(str,tmp->value.str.len);
|
|
} else {
|
|
tmp->value.str.val = str;
|
|
}
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),dest);
|
|
}
|
|
|
|
|
|
ZEND_API inline int add_get_index_stringl(zval *arg, uint index, char *str, uint length, void **dest, int duplicate)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_STRING;
|
|
tmp->value.str.len = length;
|
|
if (duplicate) {
|
|
tmp->value.str.val = estrndup(str,tmp->value.str.len);
|
|
} else {
|
|
tmp->value.str.val = str;
|
|
}
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_index_update(arg->value.ht, index, (void *) &tmp, sizeof(zval *),dest);
|
|
}
|
|
|
|
|
|
ZEND_API inline int add_property_long(zval *arg, char *key, long n)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_LONG;
|
|
tmp->value.lval = n;
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_update(arg->value.obj.properties, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
|
|
ZEND_API inline int add_property_bool(zval *arg, char *key, int b)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_BOOL;
|
|
tmp->value.lval = b;
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_update(arg->value.obj.properties, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
|
|
ZEND_API inline int add_property_unset(zval *arg, char *key)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_NULL;
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_update(arg->value.obj.properties, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
|
|
ZEND_API inline int add_property_resource(zval *arg, char *key, long n)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_RESOURCE;
|
|
tmp->value.lval = n;
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_update(arg->value.obj.properties, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
|
|
|
|
ZEND_API inline int add_property_double(zval *arg, char *key, double d)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_DOUBLE;
|
|
tmp->value.dval = d;
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_update(arg->value.obj.properties, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
|
|
|
|
ZEND_API inline int add_property_string(zval *arg, char *key, char *str, int duplicate)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_STRING;
|
|
tmp->value.str.len = strlen(str);
|
|
if (duplicate) {
|
|
tmp->value.str.val = estrndup(str,tmp->value.str.len);
|
|
} else {
|
|
tmp->value.str.val = str;
|
|
}
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_update(arg->value.obj.properties, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
|
|
|
|
ZEND_API inline int add_property_stringl(zval *arg, char *key, char *str, uint length, int duplicate)
|
|
{
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
tmp->type = IS_STRING;
|
|
tmp->value.str.len = length;
|
|
if (duplicate) {
|
|
tmp->value.str.val = estrndup(str,tmp->value.str.len);
|
|
} else {
|
|
tmp->value.str.val = str;
|
|
}
|
|
INIT_PZVAL(tmp);
|
|
return zend_hash_update(arg->value.obj.properties, key, strlen(key)+1, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
|
|
|
|
ZEND_API int zend_startup_module(zend_module_entry *module)
|
|
{
|
|
if (module) {
|
|
module->module_number = zend_next_free_module();
|
|
if (module->module_startup_func) {
|
|
ELS_FETCH();
|
|
|
|
if (module->module_startup_func(MODULE_PERSISTENT, module->module_number ELS_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 */
|
|
int zend_register_functions(zend_function_entry *functions, HashTable *function_table)
|
|
{
|
|
zend_function_entry *ptr = functions;
|
|
zend_function function;
|
|
zend_internal_function *internal_function = (zend_internal_function *)&function;
|
|
int count=0,unload=0;
|
|
HashTable *target_function_table = function_table;
|
|
CLS_FETCH();
|
|
|
|
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->arg_types = ptr->func_arg_types;
|
|
internal_function->function_name = ptr->fname;
|
|
if (!internal_function->handler) {
|
|
zend_error(E_CORE_WARNING,"Null function defined as active function");
|
|
zend_unregister_functions(functions, count, target_function_table);
|
|
return FAILURE;
|
|
}
|
|
if (zend_hash_add(target_function_table, ptr->fname, strlen(ptr->fname)+1, &function, sizeof(zend_function), NULL) == FAILURE) {
|
|
unload=1;
|
|
break;
|
|
}
|
|
ptr++;
|
|
count++;
|
|
}
|
|
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(E_CORE_WARNING, "Function registration failed - duplicate name - %s",ptr->fname);
|
|
}
|
|
ptr++;
|
|
}
|
|
zend_unregister_functions(functions, count, target_function_table);
|
|
return FAILURE;
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
/* count=-1 means erase all functions, otherwise,
|
|
* erase the first count functions
|
|
*/
|
|
void zend_unregister_functions(zend_function_entry *functions, int count, HashTable *function_table)
|
|
{
|
|
zend_function_entry *ptr = functions;
|
|
int i=0;
|
|
HashTable *target_function_table = function_table;
|
|
CLS_FETCH();
|
|
|
|
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)
|
|
{
|
|
#if 0
|
|
zend_printf("%s: Registering module %d\n",module->name, module->module_number);
|
|
#endif
|
|
if (module->functions && zend_register_functions(module->functions, NULL)==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)
|
|
{
|
|
if (module->type == MODULE_TEMPORARY) {
|
|
zend_clean_module_rsrc_dtors(module->module_number);
|
|
clean_module_constants(module->module_number);
|
|
if (module->request_shutdown_func)
|
|
module->request_shutdown_func(module->type, module->module_number);
|
|
}
|
|
|
|
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);
|
|
}
|
|
module->module_started=0;
|
|
if (module->functions) {
|
|
zend_unregister_functions(module->functions, -1, NULL);
|
|
}
|
|
|
|
#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)
|
|
{
|
|
if (module->request_startup_func) {
|
|
ELS_FETCH();
|
|
|
|
#if 0
|
|
zend_printf("%s: Request startup\n",module->name);
|
|
#endif
|
|
if (module->request_startup_func(module->type, module->module_number ELS_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)
|
|
{
|
|
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);
|
|
}
|
|
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;
|
|
}
|
|
|
|
/* 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)
|
|
{
|
|
zend_class_entry *register_class;
|
|
CLS_FETCH();
|
|
|
|
if (!parent_ce && parent_name) {
|
|
if (zend_hash_find(CG(class_table), parent_name, strlen(parent_name)+1, (void **) &parent_ce)==FAILURE) {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
register_class = zend_register_internal_class(class_entry);
|
|
|
|
if (parent_ce) {
|
|
do_inheritance(register_class, parent_ce);
|
|
}
|
|
return register_class;
|
|
}
|
|
|
|
ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *class_entry)
|
|
{
|
|
zend_class_entry *register_class;
|
|
char *lowercase_name = zend_strndup(class_entry->name, class_entry->name_length);
|
|
CLS_FETCH();
|
|
|
|
zend_str_tolower(lowercase_name, class_entry->name_length);
|
|
|
|
class_entry->type = ZEND_INTERNAL_CLASS;
|
|
class_entry->parent = NULL;
|
|
class_entry->refcount = (int *) malloc(sizeof(int));
|
|
*class_entry->refcount = 1;
|
|
class_entry->constants_updated = 0;
|
|
zend_hash_init(&class_entry->default_properties, 0, NULL, ZVAL_PTR_DTOR, 1);
|
|
zend_hash_init(&class_entry->function_table, 0, NULL, ZEND_FUNCTION_DTOR, 1);
|
|
|
|
|
|
if (class_entry->builtin_functions) {
|
|
zend_register_functions(class_entry->builtin_functions, &class_entry->function_table);
|
|
}
|
|
|
|
zend_hash_update(CG(class_table), lowercase_name, class_entry->name_length+1, class_entry, sizeof(zend_class_entry), (void **) ®ister_class);
|
|
free(lowercase_name);
|
|
return register_class;
|
|
}
|
|
|
|
|
|
ZEND_API zend_module_entry *zend_get_module(int module_number)
|
|
{
|
|
zend_module_entry *module;
|
|
|
|
if (zend_hash_index_find(&module_registry, module_number, (void **) &module)==SUCCESS) {
|
|
return module;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
ZEND_API int zend_set_hash_symbol(zval *symbol, char *name, int name_length,
|
|
int 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 */
|
|
|
|
static ZEND_FUNCTION(display_disabled_function)
|
|
{
|
|
zend_error(E_WARNING, "%s() has been disabled for security reasons.", get_active_function_name());
|
|
}
|
|
|
|
|
|
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)
|
|
{
|
|
CLS_FETCH();
|
|
|
|
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(disabled_function, CG(function_table));
|
|
}
|