summaryrefslogtreecommitdiff
path: root/main/php_variables.c
diff options
context:
space:
mode:
Diffstat (limited to 'main/php_variables.c')
-rw-r--r--main/php_variables.c365
1 files changed, 0 insertions, 365 deletions
diff --git a/main/php_variables.c b/main/php_variables.c
deleted file mode 100644
index cb354c7dcd..0000000000
--- a/main/php_variables.c
+++ /dev/null
@@ -1,365 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
- | Zeev Suraski <zeev@zend.com> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-#include <stdio.h>
-#include "php.h"
-#include "ext/standard/php_standard.h"
-#include "php_variables.h"
-#include "php_globals.h"
-#include "php_content_types.h"
-#include "SAPI.h"
-
-#include "zend_globals.h"
-
-/* for systems that need to override reading of environment variables */
-void _php_import_environment_variables(zval *array_ptr TSRMLS_DC);
-PHPAPI void (*php_import_environment_variables)(zval *array_ptr TSRMLS_DC) = _php_import_environment_variables;
-
-PHPAPI void php_register_variable(char *var, char *strval, zval *track_vars_array TSRMLS_DC)
-{
- php_register_variable_safe(var, strval, strlen(strval), track_vars_array TSRMLS_CC);
-}
-
-
-/* binary-safe version */
-PHPAPI void php_register_variable_safe(char *var, char *strval, int str_len, zval *track_vars_array TSRMLS_DC)
-{
- zval new_entry;
- assert(strval != NULL);
-
- /* Prepare value */
- Z_STRLEN(new_entry) = str_len;
- if (PG(magic_quotes_gpc)) {
- Z_STRVAL(new_entry) = php_addslashes(strval, Z_STRLEN(new_entry), &Z_STRLEN(new_entry), 0 TSRMLS_CC);
- } else {
- Z_STRVAL(new_entry) = estrndup(strval, Z_STRLEN(new_entry));
- }
- Z_TYPE(new_entry) = IS_STRING;
-
- php_register_variable_ex(var, &new_entry, track_vars_array TSRMLS_CC);
-}
-
-
-PHPAPI void php_register_variable_ex(char *var, zval *val, pval *track_vars_array TSRMLS_DC)
-{
- char *p = NULL;
- char *ip; /* index pointer */
- char *index;
- int var_len, index_len;
- zval *gpc_element, **gpc_element_p, **top_gpc_p=NULL;
- zend_bool is_array;
- HashTable *symtable1=NULL;
- HashTable *symtable2=NULL;
-
- assert(var != NULL);
-
- if (track_vars_array) {
- symtable1 = Z_ARRVAL_P(track_vars_array);
- }
- if (PG(register_globals)) {
- if (symtable1) {
- symtable2 = EG(active_symbol_table);
- } else {
- symtable1 = EG(active_symbol_table);
- }
- }
- if (!symtable1) {
- /* Nothing to do */
- zval_dtor(val);
- return;
- }
-
- /*
- * Prepare variable name
- */
- ip = strchr(var, '[');
- if (ip) {
- is_array = 1;
- *ip = 0;
- } else {
- is_array = 0;
- }
- /* ignore leading spaces in the variable name */
- while (*var && *var==' ') {
- var++;
- }
- var_len = strlen(var);
- if (var_len==0) { /* empty variable name, or variable name with a space in it */
- zval_dtor(val);
- return;
- }
- /* ensure that we don't have spaces or dots in the variable name (not binary safe) */
- for (p=var; *p; p++) {
- switch(*p) {
- case ' ':
- case '.':
- *p='_';
- break;
- }
- }
-
- index = var;
- index_len = var_len;
-
- while (1) {
- if (is_array) {
- char *escaped_index = NULL, *index_s;
- int new_idx_len = 0;
-
- ip++;
- index_s = ip;
- if (isspace(*ip)) {
- ip++;
- }
- if (*ip==']') {
- index_s = NULL;
- } else {
- ip = strchr(ip, ']');
- if (!ip) {
- /* PHP variables cannot contain '[' in their names, so we replace the character with a '_' */
- *(index_s - 1) = '_';
- index_len = var_len = strlen(var);
- goto plain_var;
- return;
- }
- *ip = 0;
- new_idx_len = strlen(index_s);
- }
-
- if (!index) {
- MAKE_STD_ZVAL(gpc_element);
- array_init(gpc_element);
- zend_hash_next_index_insert(symtable1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
- } else {
- if (PG(magic_quotes_gpc) && (index!=var)) {
- /* no need to addslashes() the index if it's the main variable name */
- escaped_index = php_addslashes(index, index_len, &index_len, 0 TSRMLS_CC);
- } else {
- escaped_index = index;
- }
- if (zend_hash_find(symtable1, escaped_index, index_len+1, (void **) &gpc_element_p)==FAILURE
- || Z_TYPE_PP(gpc_element_p) != IS_ARRAY) {
- MAKE_STD_ZVAL(gpc_element);
- array_init(gpc_element);
- zend_hash_update(symtable1, escaped_index, index_len+1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
- }
- if (index!=escaped_index) {
- efree(escaped_index);
- }
- }
- if (!top_gpc_p) {
- top_gpc_p = gpc_element_p;
- }
- symtable1 = Z_ARRVAL_PP(gpc_element_p);
- /* ip pointed to the '[' character, now obtain the key */
- index = index_s;
- index_len = new_idx_len;
-
- ip++;
- if (*ip=='[') {
- is_array = 1;
- *ip = 0;
- } else {
- is_array = 0;
- }
- } else {
-plain_var:
- MAKE_STD_ZVAL(gpc_element);
- gpc_element->value = val->value;
- Z_TYPE_P(gpc_element) = Z_TYPE_P(val);
- if (!index) {
- zend_hash_next_index_insert(symtable1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
- } else {
- zend_hash_update(symtable1, index, index_len+1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
- }
- if (!top_gpc_p) {
- top_gpc_p = gpc_element_p;
- }
- break;
- }
- }
-
- if (top_gpc_p) {
- if (symtable2) {
- zend_hash_update(symtable2, var, var_len+1, top_gpc_p, sizeof(zval *), NULL);
- (*top_gpc_p)->refcount++;
- }
- }
-}
-
-
-SAPI_API SAPI_POST_HANDLER_FUNC(php_std_post_handler)
-{
- char *var, *val;
- char *strtok_buf = NULL;
- zval *array_ptr = (zval *) arg;
-
- if (SG(request_info).post_data==NULL) {
- return;
- }
-
- var = php_strtok_r(SG(request_info).post_data, "&", &strtok_buf);
-
- while (var) {
- val = strchr(var, '=');
- if (val) { /* have a value */
- int val_len;
-
- *val++ = '\0';
- php_url_decode(var, strlen(var));
- val_len = php_url_decode(val, strlen(val));
- val_len = sapi_module.input_filter(PARSE_POST, var, &val, val_len TSRMLS_CC);
- php_register_variable_safe(var, val, val_len, array_ptr TSRMLS_CC);
- }
- var = php_strtok_r(NULL, "&", &strtok_buf);
- }
-}
-
-SAPI_API SAPI_INPUT_FILTER_FUNC(php_default_input_filter)
-{
- /* TODO: check .ini setting here and apply user-defined input filter */
- return val_len;
-}
-
-SAPI_API SAPI_TREAT_DATA_FUNC(php_default_treat_data)
-{
- char *res = NULL, *var, *val, *separator=NULL;
- const char *c_var;
- pval *array_ptr;
- int free_buffer=0;
- char *strtok_buf = NULL;
-
- switch (arg) {
- case PARSE_POST:
- case PARSE_GET:
- case PARSE_COOKIE:
- ALLOC_ZVAL(array_ptr);
- array_init(array_ptr);
- INIT_PZVAL(array_ptr);
- switch (arg) {
- case PARSE_POST:
- PG(http_globals)[TRACK_VARS_POST] = array_ptr;
- break;
- case PARSE_GET:
- PG(http_globals)[TRACK_VARS_GET] = array_ptr;
- break;
- case PARSE_COOKIE:
- PG(http_globals)[TRACK_VARS_COOKIE] = array_ptr;
- break;
- }
- break;
- default:
- array_ptr=destArray;
- break;
- }
-
- if (arg==PARSE_POST) {
- sapi_handle_post(array_ptr TSRMLS_CC);
- return;
- }
-
- if (arg == PARSE_GET) { /* GET data */
- c_var = SG(request_info).query_string;
- if (c_var && *c_var) {
- res = (char *) estrdup(c_var);
- free_buffer = 1;
- } else {
- free_buffer = 0;
- }
- } else if (arg == PARSE_COOKIE) { /* Cookie data */
- c_var = SG(request_info).cookie_data;
- if (c_var && *c_var) {
- res = (char *) estrdup(c_var);
- free_buffer = 1;
- } else {
- free_buffer = 0;
- }
- } else if (arg == PARSE_STRING) { /* String data */
- res = str;
- free_buffer = 1;
- }
-
- if (!res) {
- return;
- }
-
- switch (arg) {
- case PARSE_GET:
- case PARSE_STRING:
- separator = (char *) estrdup(PG(arg_separator).input);
- break;
- case PARSE_COOKIE:
- separator = ";\0";
- break;
- }
-
- var = php_strtok_r(res, separator, &strtok_buf);
-
- while (var) {
- val = strchr(var, '=');
- if (val) { /* have a value */
- int val_len;
-
- *val++ = '\0';
- php_url_decode(var, strlen(var));
- val_len = php_url_decode(val, strlen(val));
- val_len = sapi_module.input_filter(arg, var, &val, val_len TSRMLS_CC);
- php_register_variable_safe(var, val, val_len, array_ptr TSRMLS_CC);
- } else {
- php_url_decode(var, strlen(var));
- php_register_variable_safe(var, "", 0, array_ptr TSRMLS_CC);
- }
- var = php_strtok_r(NULL, separator, &strtok_buf);
- }
-
- if(arg != PARSE_COOKIE) {
- efree(separator);
- }
-
- if (free_buffer) {
- efree(res);
- }
-}
-
-void _php_import_environment_variables(zval *array_ptr TSRMLS_DC)
-{
- char **env, *p, *t;
-
- for (env = environ; env != NULL && *env != NULL; env++) {
- p = strchr(*env, '=');
- if (!p) { /* malformed entry? */
- continue;
- }
- t = estrndup(*env, p - *env);
- php_register_variable(t, p+1, array_ptr TSRMLS_CC);
- efree(t);
- }
-}
-
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
View Lorry Controller Status