mirror of
https://github.com/php/php-src.git
synced 2024-11-25 19:05:31 +08:00
785 lines
22 KiB
C
785 lines
22 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2004 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.0 of the PHP 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.php.net/license/3_0.txt. |
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| If you did not receive a copy of the PHP 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@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
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| Zeev Suraski <zeev@zend.com> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include <stdio.h>
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#include "php.h"
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#include "ext/standard/php_standard.h"
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#include "ext/standard/credits.h"
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#include "php_variables.h"
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#include "php_globals.h"
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#include "php_content_types.h"
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#include "SAPI.h"
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#include "php_logos.h"
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#include "zend_globals.h"
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/* for systems that need to override reading of environment variables */
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void _php_import_environment_variables(zval *array_ptr TSRMLS_DC);
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PHPAPI void (*php_import_environment_variables)(zval *array_ptr TSRMLS_DC) = _php_import_environment_variables;
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PHPAPI void php_register_variable(char *var, char *strval, zval *track_vars_array TSRMLS_DC)
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{
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php_register_variable_safe(var, strval, strlen(strval), track_vars_array TSRMLS_CC);
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}
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/* binary-safe version */
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PHPAPI void php_register_variable_safe(char *var, char *strval, int str_len, zval *track_vars_array TSRMLS_DC)
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{
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zval new_entry;
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assert(strval != NULL);
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/* Prepare value */
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Z_STRLEN(new_entry) = str_len;
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if (PG(magic_quotes_gpc)) {
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Z_STRVAL(new_entry) = php_addslashes(strval, Z_STRLEN(new_entry), &Z_STRLEN(new_entry), 0 TSRMLS_CC);
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} else {
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Z_STRVAL(new_entry) = estrndup(strval, Z_STRLEN(new_entry));
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}
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Z_TYPE(new_entry) = IS_STRING;
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php_register_variable_ex(var, &new_entry, track_vars_array TSRMLS_CC);
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}
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PHPAPI void php_register_variable_ex(char *var, zval *val, pval *track_vars_array TSRMLS_DC)
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{
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char *p = NULL;
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char *ip; /* index pointer */
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char *index;
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int var_len, index_len;
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zval *gpc_element, **gpc_element_p;
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zend_bool is_array;
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HashTable *symtable1=NULL;
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assert(var != NULL);
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if (track_vars_array) {
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symtable1 = Z_ARRVAL_P(track_vars_array);
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} else if (PG(register_globals)) {
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symtable1 = EG(active_symbol_table);
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}
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if (!symtable1) {
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/* Nothing to do */
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zval_dtor(val);
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return;
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}
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/*
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* Prepare variable name
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*/
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ip = strchr(var, '[');
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if (ip) {
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is_array = 1;
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*ip = 0;
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} else {
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is_array = 0;
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}
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/* ignore leading spaces in the variable name */
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while (*var && *var==' ') {
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var++;
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}
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var_len = strlen(var);
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if (var_len==0) { /* empty variable name, or variable name with a space in it */
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zval_dtor(val);
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return;
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}
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/* ensure that we don't have spaces or dots in the variable name (not binary safe) */
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for (p=var; *p; p++) {
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switch(*p) {
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case ' ':
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case '.':
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*p='_';
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break;
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}
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}
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index = var;
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index_len = var_len;
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while (1) {
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if (is_array) {
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char *escaped_index = NULL, *index_s;
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int new_idx_len = 0;
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ip++;
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index_s = ip;
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if (isspace(*ip)) {
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ip++;
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}
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if (*ip==']') {
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index_s = NULL;
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} else {
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ip = strchr(ip, ']');
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if (!ip) {
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/* PHP variables cannot contain '[' in their names, so we replace the character with a '_' */
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*(index_s - 1) = '_';
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index_len = var_len = strlen(index);
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goto plain_var;
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return;
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}
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*ip = 0;
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new_idx_len = strlen(index_s);
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}
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if (!index) {
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MAKE_STD_ZVAL(gpc_element);
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array_init(gpc_element);
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zend_hash_next_index_insert(symtable1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
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} else {
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if (PG(magic_quotes_gpc) && (index!=var)) {
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/* no need to addslashes() the index if it's the main variable name */
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escaped_index = php_addslashes(index, index_len, &index_len, 0 TSRMLS_CC);
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} else {
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escaped_index = index;
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}
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if (zend_symtable_find(symtable1, escaped_index, index_len+1, (void **) &gpc_element_p)==FAILURE
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|| Z_TYPE_PP(gpc_element_p) != IS_ARRAY) {
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MAKE_STD_ZVAL(gpc_element);
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array_init(gpc_element);
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zend_symtable_update(symtable1, escaped_index, index_len+1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
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}
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if (index!=escaped_index) {
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efree(escaped_index);
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}
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}
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symtable1 = Z_ARRVAL_PP(gpc_element_p);
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/* ip pointed to the '[' character, now obtain the key */
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index = index_s;
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index_len = new_idx_len;
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ip++;
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if (*ip=='[') {
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is_array = 1;
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*ip = 0;
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} else {
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is_array = 0;
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}
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} else {
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plain_var:
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MAKE_STD_ZVAL(gpc_element);
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gpc_element->value = val->value;
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Z_TYPE_P(gpc_element) = Z_TYPE_P(val);
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if (!index) {
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zend_hash_next_index_insert(symtable1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
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} else {
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char *escaped_index = php_addslashes(index, index_len, &index_len, 0 TSRMLS_CC);
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zend_symtable_update(symtable1, escaped_index, index_len+1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
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efree(escaped_index);
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}
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break;
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}
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}
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}
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SAPI_API SAPI_POST_HANDLER_FUNC(php_std_post_handler)
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{
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char *var, *val;
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char *strtok_buf = NULL;
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zval *array_ptr = (zval *) arg;
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if (SG(request_info).post_data==NULL) {
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return;
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}
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var = php_strtok_r(SG(request_info).post_data, "&", &strtok_buf);
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while (var) {
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val = strchr(var, '=');
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if (val) { /* have a value */
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unsigned int val_len, new_val_len;
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*val++ = '\0';
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php_url_decode(var, strlen(var));
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val_len = php_url_decode(val, strlen(val));
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val = estrndup(val, val_len);
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if (sapi_module.input_filter(PARSE_POST, var, &val, val_len, &new_val_len TSRMLS_CC)) {
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php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC);
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}
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efree(val);
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}
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var = php_strtok_r(NULL, "&", &strtok_buf);
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}
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}
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SAPI_API SAPI_INPUT_FILTER_FUNC(php_default_input_filter)
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{
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/* TODO: check .ini setting here and apply user-defined input filter */
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*new_val_len = val_len;
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return 1;
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}
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SAPI_API SAPI_TREAT_DATA_FUNC(php_default_treat_data)
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{
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char *res = NULL, *var, *val, *separator=NULL;
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const char *c_var;
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pval *array_ptr;
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int free_buffer=0;
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char *strtok_buf = NULL;
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switch (arg) {
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case PARSE_POST:
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case PARSE_GET:
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case PARSE_COOKIE:
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ALLOC_ZVAL(array_ptr);
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array_init(array_ptr);
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INIT_PZVAL(array_ptr);
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switch (arg) {
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case PARSE_POST:
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PG(http_globals)[TRACK_VARS_POST] = array_ptr;
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break;
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case PARSE_GET:
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PG(http_globals)[TRACK_VARS_GET] = array_ptr;
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break;
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case PARSE_COOKIE:
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PG(http_globals)[TRACK_VARS_COOKIE] = array_ptr;
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break;
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}
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break;
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default:
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array_ptr=destArray;
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break;
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}
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if (arg==PARSE_POST) {
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sapi_handle_post(array_ptr TSRMLS_CC);
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return;
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}
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if (arg == PARSE_GET) { /* GET data */
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c_var = SG(request_info).query_string;
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if (c_var && *c_var) {
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res = (char *) estrdup(c_var);
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free_buffer = 1;
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} else {
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free_buffer = 0;
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}
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} else if (arg == PARSE_COOKIE) { /* Cookie data */
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c_var = SG(request_info).cookie_data;
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if (c_var && *c_var) {
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res = (char *) estrdup(c_var);
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free_buffer = 1;
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} else {
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free_buffer = 0;
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}
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} else if (arg == PARSE_STRING) { /* String data */
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res = str;
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free_buffer = 1;
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}
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if (!res) {
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return;
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}
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switch (arg) {
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case PARSE_GET:
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case PARSE_STRING:
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separator = (char *) estrdup(PG(arg_separator).input);
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break;
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case PARSE_COOKIE:
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separator = ";\0";
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break;
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}
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var = php_strtok_r(res, separator, &strtok_buf);
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while (var) {
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val = strchr(var, '=');
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if (val) { /* have a value */
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int val_len;
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unsigned int new_val_len;
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*val++ = '\0';
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php_url_decode(var, strlen(var));
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val_len = php_url_decode(val, strlen(val));
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val = estrndup(val, val_len);
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if (sapi_module.input_filter(arg, var, &val, val_len, &new_val_len TSRMLS_CC)) {
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php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC);
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}
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efree(val);
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} else {
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int val_len;
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unsigned int new_val_len;
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php_url_decode(var, strlen(var));
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val_len = 0;
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val = estrndup("", val_len);
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if (sapi_module.input_filter(arg, var, &val, val_len, &new_val_len TSRMLS_CC)) {
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php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC);
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}
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efree(val);
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}
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var = php_strtok_r(NULL, separator, &strtok_buf);
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}
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if(arg != PARSE_COOKIE) {
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efree(separator);
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}
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if (free_buffer) {
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efree(res);
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}
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}
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void _php_import_environment_variables(zval *array_ptr TSRMLS_DC)
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{
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char buf[128];
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char **env, *p, *t = buf;
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size_t alloc_size = sizeof(buf);
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unsigned long nlen; /* ptrdiff_t is not portable */
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/* turn off magic_quotes while importing environment variables */
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int magic_quotes_gpc = PG(magic_quotes_gpc);
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PG(magic_quotes_gpc) = 0;
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for (env = environ; env != NULL && *env != NULL; env++) {
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p = strchr(*env, '=');
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if (!p) { /* malformed entry? */
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continue;
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}
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nlen = p - *env;
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if (nlen >= alloc_size) {
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alloc_size = nlen + 64;
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t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size));
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}
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memcpy(t, *env, nlen);
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t[nlen] = '\0';
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php_register_variable(t, p+1, array_ptr TSRMLS_CC);
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}
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if (t != buf && t != NULL) {
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efree(t);
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}
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PG(magic_quotes_gpc) = magic_quotes_gpc;
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}
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zend_bool php_std_auto_global_callback(char *name, uint name_len TSRMLS_DC)
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{
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zend_printf("%s\n", name);
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return 0; /* don't rearm */
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}
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/* {{{ php_build_argv
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*/
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static void php_build_argv(char *s, zval *track_vars_array TSRMLS_DC)
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{
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pval *arr, *argc, *tmp;
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int count = 0;
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char *ss, *space;
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if (! (PG(register_globals) || SG(request_info).argc ||
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PG(http_globals)[TRACK_VARS_SERVER]) ) {
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return;
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}
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ALLOC_ZVAL(arr);
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array_init(arr);
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arr->is_ref = 0;
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arr->refcount = 0;
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/* Prepare argv */
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if (SG(request_info).argc) { /* are we in cli sapi? */
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int i;
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for (i=0; i<SG(request_info).argc; i++) {
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ALLOC_ZVAL(tmp);
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Z_TYPE_P(tmp) = IS_STRING;
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Z_STRLEN_P(tmp) = strlen(SG(request_info).argv[i]);
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Z_STRVAL_P(tmp) = estrndup(SG(request_info).argv[i], Z_STRLEN_P(tmp));
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INIT_PZVAL(tmp);
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if (zend_hash_next_index_insert(Z_ARRVAL_P(arr), &tmp, sizeof(pval *), NULL)==FAILURE) {
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if (Z_TYPE_P(tmp) == IS_STRING) {
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efree(Z_STRVAL_P(tmp));
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}
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}
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}
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} else if (s && *s) {
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ss = s;
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while (ss) {
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space = strchr(ss, '+');
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if (space) {
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*space = '\0';
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}
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/* auto-type */
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ALLOC_ZVAL(tmp);
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Z_TYPE_P(tmp) = IS_STRING;
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Z_STRLEN_P(tmp) = strlen(ss);
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Z_STRVAL_P(tmp) = estrndup(ss, Z_STRLEN_P(tmp));
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INIT_PZVAL(tmp);
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count++;
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if (zend_hash_next_index_insert(Z_ARRVAL_P(arr), &tmp, sizeof(pval *), NULL)==FAILURE) {
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if (Z_TYPE_P(tmp) == IS_STRING) {
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efree(Z_STRVAL_P(tmp));
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}
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}
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if (space) {
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*space = '+';
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ss = space + 1;
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} else {
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ss = space;
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}
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}
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}
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|
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/* prepare argc */
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ALLOC_ZVAL(argc);
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if (SG(request_info).argc) {
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Z_LVAL_P(argc) = SG(request_info).argc;
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} else {
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Z_LVAL_P(argc) = count;
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}
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Z_TYPE_P(argc) = IS_LONG;
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argc->is_ref = 0;
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argc->refcount = 0;
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if (PG(register_globals) || SG(request_info).argc) {
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arr->refcount++;
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argc->refcount++;
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zend_hash_update(&EG(symbol_table), "argv", sizeof("argv"), &arr, sizeof(zval *), NULL);
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zend_hash_add(&EG(symbol_table), "argc", sizeof("argc"), &argc, sizeof(zval *), NULL);
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}
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if (track_vars_array) {
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arr->refcount++;
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argc->refcount++;
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zend_hash_update(Z_ARRVAL_P(track_vars_array), "argv", sizeof("argv"), &arr, sizeof(pval *), NULL);
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zend_hash_update(Z_ARRVAL_P(track_vars_array), "argc", sizeof("argc"), &argc, sizeof(pval *), NULL);
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}
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}
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/* }}} */
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/* {{{ php_handle_special_queries
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*/
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PHPAPI int php_handle_special_queries(TSRMLS_D)
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{
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if (SG(request_info).query_string && SG(request_info).query_string[0]=='='
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&& PG(expose_php)) {
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if (php_info_logos(SG(request_info).query_string+1 TSRMLS_CC)) {
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return 1;
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} else if (!strcmp(SG(request_info).query_string+1, PHP_CREDITS_GUID)) {
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php_print_credits(PHP_CREDITS_ALL TSRMLS_CC);
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return 1;
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}
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}
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return 0;
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}
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/* }}} */
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/* {{{ php_register_server_variables
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*/
|
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static inline void php_register_server_variables(TSRMLS_D)
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{
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zval *array_ptr=NULL;
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|
/* turn off magic_quotes while importing server variables */
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|
int magic_quotes_gpc = PG(magic_quotes_gpc);
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|
|
ALLOC_ZVAL(array_ptr);
|
|
array_init(array_ptr);
|
|
INIT_PZVAL(array_ptr);
|
|
PG(http_globals)[TRACK_VARS_SERVER] = array_ptr;
|
|
PG(magic_quotes_gpc) = 0;
|
|
|
|
/* Server variables */
|
|
if (sapi_module.register_server_variables) {
|
|
sapi_module.register_server_variables(array_ptr TSRMLS_CC);
|
|
}
|
|
|
|
/* PHP Authentication support */
|
|
if (SG(request_info).auth_user) {
|
|
php_register_variable("PHP_AUTH_USER", SG(request_info).auth_user, array_ptr TSRMLS_CC);
|
|
}
|
|
if (SG(request_info).auth_password) {
|
|
php_register_variable("PHP_AUTH_PW", SG(request_info).auth_password, array_ptr TSRMLS_CC);
|
|
}
|
|
PG(magic_quotes_gpc) = magic_quotes_gpc;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
|
|
/* {{{ php_autoglobal_merge
|
|
*/
|
|
static void php_autoglobal_merge(HashTable *dest, HashTable *src TSRMLS_DC)
|
|
{
|
|
zval **src_entry, **dest_entry;
|
|
char *string_key;
|
|
uint string_key_len;
|
|
ulong num_key;
|
|
HashPosition pos;
|
|
int key_type;
|
|
|
|
zend_hash_internal_pointer_reset_ex(src, &pos);
|
|
while (zend_hash_get_current_data_ex(src, (void **)&src_entry, &pos) == SUCCESS) {
|
|
key_type = zend_hash_get_current_key_ex(src, &string_key, &string_key_len, &num_key, 0, &pos);
|
|
if (Z_TYPE_PP(src_entry) != IS_ARRAY
|
|
|| (key_type==HASH_KEY_IS_STRING && zend_hash_find(dest, string_key, string_key_len, (void **) &dest_entry) != SUCCESS)
|
|
|| (key_type==HASH_KEY_IS_LONG && zend_hash_index_find(dest, num_key, (void **)&dest_entry) != SUCCESS)
|
|
|| Z_TYPE_PP(dest_entry) != IS_ARRAY) {
|
|
(*src_entry)->refcount++;
|
|
if (key_type == HASH_KEY_IS_STRING) {
|
|
zend_hash_update(dest, string_key, strlen(string_key)+1, src_entry, sizeof(zval *), NULL);
|
|
} else {
|
|
zend_hash_index_update(dest, num_key, src_entry, sizeof(zval *), NULL);
|
|
}
|
|
} else {
|
|
SEPARATE_ZVAL(dest_entry);
|
|
php_autoglobal_merge(Z_ARRVAL_PP(dest_entry), Z_ARRVAL_PP(src_entry) TSRMLS_CC);
|
|
}
|
|
zend_hash_move_forward_ex(src, &pos);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
static zend_bool php_auto_globals_create_server(char *name, uint name_len TSRMLS_DC);
|
|
static zend_bool php_auto_globals_create_env(char *name, uint name_len TSRMLS_DC);
|
|
static zend_bool php_auto_globals_create_request(char *name, uint name_len TSRMLS_DC);
|
|
|
|
|
|
/* {{{ php_hash_environment
|
|
*/
|
|
int php_hash_environment(TSRMLS_D)
|
|
{
|
|
char *p;
|
|
unsigned char _gpc_flags[5] = {0, 0, 0, 0, 0};
|
|
zval *dummy_track_vars_array = NULL;
|
|
zend_bool initialized_dummy_track_vars_array=0;
|
|
zend_bool jit_initialization = (PG(auto_globals_jit) && !PG(register_globals) && !PG(register_long_arrays) && !PG(register_argc_argv));
|
|
struct auto_global_record {
|
|
char *name;
|
|
uint name_len;
|
|
char *long_name;
|
|
uint long_name_len;
|
|
zend_bool jit_initialization;
|
|
} auto_global_records[] = {
|
|
{ "_POST", sizeof("_POST"), "HTTP_POST_VARS", sizeof("HTTP_POST_VARS"), 0 },
|
|
{ "_GET", sizeof("_GET"), "HTTP_GET_VARS", sizeof("HTTP_GET_VARS"), 0 },
|
|
{ "_COOKIE", sizeof("_COOKIE"), "HTTP_COOKIE_VARS", sizeof("HTTP_COOKIE_VARS"), 0 },
|
|
{ "_SERVER", sizeof("_SERVER"), "HTTP_SERVER_VARS", sizeof("HTTP_SERVER_VARS"), 1 },
|
|
{ "_ENV", sizeof("_ENV"), "HTTP_ENV_VARS", sizeof("HTTP_ENV_VARS"), 1 },
|
|
{ "_FILES", sizeof("_FILES"), "HTTP_POST_FILES", sizeof("HTTP_POST_FILES"), 0 },
|
|
};
|
|
size_t num_track_vars = sizeof(auto_global_records)/sizeof(struct auto_global_record);
|
|
size_t i;
|
|
|
|
/* jit_initialization = 0; */
|
|
for (i=0; i<num_track_vars; i++) {
|
|
PG(http_globals)[i] = NULL;
|
|
}
|
|
|
|
for (p=PG(variables_order); p && *p; p++) {
|
|
switch(*p) {
|
|
case 'p':
|
|
case 'P':
|
|
if (!_gpc_flags[0] && !SG(headers_sent) && SG(request_info).request_method && !strcasecmp(SG(request_info).request_method, "POST")) {
|
|
sapi_module.treat_data(PARSE_POST, NULL, NULL TSRMLS_CC); /* POST Data */
|
|
_gpc_flags[0]=1;
|
|
if (PG(register_globals)) {
|
|
php_autoglobal_merge(&EG(symbol_table), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_POST]) TSRMLS_CC);
|
|
}
|
|
}
|
|
break;
|
|
case 'c':
|
|
case 'C':
|
|
if (!_gpc_flags[1]) {
|
|
sapi_module.treat_data(PARSE_COOKIE, NULL, NULL TSRMLS_CC); /* Cookie Data */
|
|
_gpc_flags[1]=1;
|
|
if (PG(register_globals)) {
|
|
php_autoglobal_merge(&EG(symbol_table), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_COOKIE]) TSRMLS_CC);
|
|
}
|
|
}
|
|
break;
|
|
case 'g':
|
|
case 'G':
|
|
if (!_gpc_flags[2]) {
|
|
sapi_module.treat_data(PARSE_GET, NULL, NULL TSRMLS_CC); /* GET Data */
|
|
_gpc_flags[2]=1;
|
|
if (PG(register_globals)) {
|
|
php_autoglobal_merge(&EG(symbol_table), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_GET]) TSRMLS_CC);
|
|
}
|
|
}
|
|
break;
|
|
case 'e':
|
|
case 'E':
|
|
if (!jit_initialization && !_gpc_flags[3]) {
|
|
zend_auto_global_disable_jit("_ENV", sizeof("_ENV")-1 TSRMLS_CC);
|
|
php_auto_globals_create_env("_ENV", sizeof("_ENV")-1 TSRMLS_CC);
|
|
_gpc_flags[3]=1;
|
|
if (PG(register_globals)) {
|
|
php_autoglobal_merge(&EG(symbol_table), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_ENV]) TSRMLS_CC);
|
|
}
|
|
}
|
|
break;
|
|
case 's':
|
|
case 'S':
|
|
if (!jit_initialization && !_gpc_flags[4]) {
|
|
zend_auto_global_disable_jit("_SERVER", sizeof("_SERVER")-1 TSRMLS_CC);
|
|
php_register_server_variables(TSRMLS_C);
|
|
_gpc_flags[4]=1;
|
|
if (PG(register_globals)) {
|
|
php_autoglobal_merge(&EG(symbol_table), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]) TSRMLS_CC);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* argv/argc support */
|
|
if (PG(register_argc_argv)) {
|
|
php_build_argv(SG(request_info).query_string, PG(http_globals)[TRACK_VARS_SERVER] TSRMLS_CC);
|
|
}
|
|
|
|
for (i=0; i<num_track_vars; i++) {
|
|
if (jit_initialization && auto_global_records[i].jit_initialization) {
|
|
continue;
|
|
}
|
|
if (!PG(http_globals)[i]) {
|
|
if (!initialized_dummy_track_vars_array) {
|
|
ALLOC_ZVAL(dummy_track_vars_array);
|
|
array_init(dummy_track_vars_array);
|
|
INIT_PZVAL(dummy_track_vars_array);
|
|
initialized_dummy_track_vars_array = 1;
|
|
} else {
|
|
dummy_track_vars_array->refcount++;
|
|
}
|
|
PG(http_globals)[i] = dummy_track_vars_array;
|
|
}
|
|
|
|
zend_hash_update(&EG(symbol_table), auto_global_records[i].name, auto_global_records[i].name_len, &PG(http_globals)[i], sizeof(zval *), NULL);
|
|
PG(http_globals)[i]->refcount++;
|
|
if (PG(register_long_arrays)) {
|
|
zend_hash_update(&EG(symbol_table), auto_global_records[i].long_name, auto_global_records[i].long_name_len, &PG(http_globals)[i], sizeof(zval *), NULL);
|
|
PG(http_globals)[i]->refcount++;
|
|
}
|
|
}
|
|
|
|
/* Create _REQUEST */
|
|
if (!jit_initialization) {
|
|
zend_auto_global_disable_jit("_REQUEST", sizeof("_REQUEST")-1 TSRMLS_CC);
|
|
php_auto_globals_create_request("_REQUEST", sizeof("_REQUEST")-1 TSRMLS_CC);
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
static zend_bool php_auto_globals_create_server(char *name, uint name_len TSRMLS_DC)
|
|
{
|
|
php_register_server_variables(TSRMLS_C);
|
|
|
|
zend_hash_update(&EG(symbol_table), name, name_len+1, &PG(http_globals)[TRACK_VARS_SERVER], sizeof(zval *), NULL);
|
|
PG(http_globals)[TRACK_VARS_SERVER]->refcount++;
|
|
|
|
if (PG(register_long_arrays)) {
|
|
zend_hash_update(&EG(symbol_table), "HTTP_SERVER_VARS", sizeof("HTTP_SERVER_VARS"), &PG(http_globals)[TRACK_VARS_SERVER], sizeof(zval *), NULL);
|
|
PG(http_globals)[TRACK_VARS_SERVER]->refcount++;
|
|
}
|
|
|
|
return 0; /* don't rearm */
|
|
}
|
|
|
|
|
|
static zend_bool php_auto_globals_create_env(char *name, uint name_len TSRMLS_DC)
|
|
{
|
|
zval *env_vars=NULL;
|
|
ALLOC_ZVAL(env_vars);
|
|
array_init(env_vars);
|
|
INIT_PZVAL(env_vars);
|
|
PG(http_globals)[TRACK_VARS_ENV] = env_vars;
|
|
|
|
php_import_environment_variables(PG(http_globals)[TRACK_VARS_ENV] TSRMLS_CC);
|
|
|
|
zend_hash_update(&EG(symbol_table), name, name_len+1, &PG(http_globals)[TRACK_VARS_ENV], sizeof(zval *), NULL);
|
|
PG(http_globals)[TRACK_VARS_ENV]->refcount++;
|
|
|
|
if (PG(register_long_arrays)) {
|
|
zend_hash_update(&EG(symbol_table), "HTTP_ENV_VARS", sizeof("HTTP_ENV_VARS"), &PG(http_globals)[TRACK_VARS_ENV], sizeof(zval *), NULL);
|
|
PG(http_globals)[TRACK_VARS_ENV]->refcount++;
|
|
}
|
|
|
|
return 0; /* don't rearm */
|
|
}
|
|
|
|
|
|
static zend_bool php_auto_globals_create_request(char *name, uint name_len TSRMLS_DC)
|
|
{
|
|
zval *form_variables;
|
|
unsigned char _gpc_flags[3] = {0, 0, 0};
|
|
char *p;
|
|
|
|
ALLOC_ZVAL(form_variables);
|
|
array_init(form_variables);
|
|
INIT_PZVAL(form_variables);
|
|
|
|
for (p=PG(variables_order); p && *p; p++) {
|
|
switch (*p) {
|
|
case 'g':
|
|
case 'G':
|
|
if (!_gpc_flags[0]) {
|
|
php_autoglobal_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_GET]) TSRMLS_CC);
|
|
_gpc_flags[0] = 1;
|
|
}
|
|
break;
|
|
case 'p':
|
|
case 'P':
|
|
if (!_gpc_flags[1]) {
|
|
php_autoglobal_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_POST]) TSRMLS_CC);
|
|
_gpc_flags[1] = 1;
|
|
}
|
|
break;
|
|
case 'c':
|
|
case 'C':
|
|
if (!_gpc_flags[2]) {
|
|
php_autoglobal_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_COOKIE]) TSRMLS_CC);
|
|
_gpc_flags[2] = 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
zend_hash_update(&EG(symbol_table), "_REQUEST", sizeof("_REQUEST"), &form_variables, sizeof(zval *), NULL);
|
|
return 0;
|
|
}
|
|
|
|
|
|
void php_startup_auto_globals(TSRMLS_D)
|
|
{
|
|
zend_register_auto_global("_GET", sizeof("_GET")-1, NULL TSRMLS_CC);
|
|
zend_register_auto_global("_POST", sizeof("_POST")-1, NULL TSRMLS_CC);
|
|
zend_register_auto_global("_COOKIE", sizeof("_COOKIE")-1, NULL TSRMLS_CC);
|
|
zend_register_auto_global("_SERVER", sizeof("_SERVER")-1, php_auto_globals_create_server TSRMLS_CC);
|
|
zend_register_auto_global("_ENV", sizeof("_ENV")-1, php_auto_globals_create_env TSRMLS_CC);
|
|
zend_register_auto_global("_REQUEST", sizeof("_REQUEST")-1, php_auto_globals_create_request TSRMLS_CC);
|
|
zend_register_auto_global("_FILES", sizeof("_FILES")-1, NULL TSRMLS_CC);
|
|
}
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
* vim600: sw=4 ts=4 fdm=marker
|
|
* vim<600: sw=4 ts=4
|
|
*/
|