diff options
Diffstat (limited to 'main/php_variables.c')
| -rw-r--r-- | main/php_variables.c | 854 |
1 files changed, 0 insertions, 854 deletions
diff --git a/main/php_variables.c b/main/php_variables.c deleted file mode 100644 index 04fb6edb40..0000000000 --- a/main/php_variables.c +++ /dev/null @@ -1,854 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2006 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.01 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_01.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 "ext/standard/credits.h" -#include "php_variables.h" -#include "php_globals.h" -#include "php_content_types.h" -#include "SAPI.h" -#include "php_logos.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, zval *track_vars_array TSRMLS_DC) -{ - char *p = NULL; - char *ip; /* index pointer */ - char *index, *escaped_index = NULL; - int var_len, index_len; - zval *gpc_element, **gpc_element_p; - zend_bool is_array = 0; - HashTable *symtable1 = NULL; - - assert(var != NULL); - - if (track_vars_array) { - symtable1 = Z_ARRVAL_P(track_vars_array); - } else if (PG(register_globals)) { - symtable1 = EG(active_symbol_table); - } - if (!symtable1) { - /* Nothing to do */ - zval_dtor(val); - return; - } - - /* - * Prepare variable name - */ - - /* ignore leading spaces in the variable name */ - while (*var && *var==' ') { - var++; - } - - /* ensure that we don't have spaces or dots in the variable name (not binary safe) */ - for (p = var; *p; p++) { - if (*p == ' ' || *p == '.') { - *p='_'; - } else if (*p == '[') { - is_array = 1; - ip = p; - *p = 0; - break; - } - } - var_len = p - var; - - if (var_len==0) { /* empty variable name, or variable name with a space in it */ - zval_dtor(val); - return; - } - - /* GLOBALS hijack attempt, reject parameter */ - if (symtable1 == EG(active_symbol_table) && - var_len == sizeof("GLOBALS")-1 && - !memcmp(var, "GLOBALS", sizeof("GLOBALS")-1)) { - zval_dtor(val); - return; - } - - index = var; - index_len = var_len; - - if (is_array) { - while (1) { - char *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 = 0; - if (index) { - index_len = var_len = strlen(index); - } - 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_symtable_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_symtable_update(symtable1, escaped_index, index_len + 1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p); - } - if (index != escaped_index) { - efree(escaped_index); - } - } - 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 { - if (PG(magic_quotes_gpc)) { - escaped_index = php_addslashes(index, index_len, &index_len, 0 TSRMLS_CC); - } else { - escaped_index = index; - } - /* - * According to rfc2965, more specific paths are listed above the less specific ones. - * If we encounter a duplicate cookie name, we should skip it, since it is not possible - * to have the same (plain text) cookie name for the same path and we should not overwrite - * more specific cookies with the less specific ones. - */ - if (PG(http_globals)[TRACK_VARS_COOKIE] && - symtable1 == Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_COOKIE]) && - zend_symtable_exists(symtable1, escaped_index, index_len + 1)) { - zval_ptr_dtor(&gpc_element); - } else { - zend_symtable_update(symtable1, escaped_index, index_len + 1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p); - } - if (escaped_index != index) { - efree(escaped_index); - } - } - } -} - -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 */ - unsigned int val_len, new_val_len; - - *val++ = '\0'; - php_url_decode(var, strlen(var)); - val_len = php_url_decode(val, strlen(val)); - val = estrndup(val, val_len); - if (sapi_module.input_filter(PARSE_POST, var, &val, val_len, &new_val_len TSRMLS_CC)) { - php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC); - } - efree(val); - } - 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 */ - if(new_val_len) *new_val_len = val_len; - return 1; -} - -SAPI_API SAPI_TREAT_DATA_FUNC(php_default_treat_data) -{ - char *res = NULL, *var, *val, *separator = NULL; - const char *c_var; - zval *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: - if (PG(http_globals)[TRACK_VARS_POST]) { - zval_ptr_dtor(&PG(http_globals)[TRACK_VARS_POST]); - } - PG(http_globals)[TRACK_VARS_POST] = array_ptr; - break; - case PARSE_GET: - if (PG(http_globals)[TRACK_VARS_GET]) { - zval_ptr_dtor(&PG(http_globals)[TRACK_VARS_GET]); - } - PG(http_globals)[TRACK_VARS_GET] = array_ptr; - break; - case PARSE_COOKIE: - if (PG(http_globals)[TRACK_VARS_COOKIE]) { - zval_ptr_dtor(&PG(http_globals)[TRACK_VARS_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; - unsigned int new_val_len; - - *val++ = '\0'; - php_url_decode(var, strlen(var)); - val_len = php_url_decode(val, strlen(val)); - val = estrndup(val, val_len); - if (sapi_module.input_filter(arg, var, &val, val_len, &new_val_len TSRMLS_CC)) { - php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC); - } - efree(val); - } else { - int val_len; - unsigned int new_val_len; - - php_url_decode(var, strlen(var)); - val_len = 0; - val = estrndup("", val_len); - if (sapi_module.input_filter(arg, var, &val, val_len, &new_val_len TSRMLS_CC)) { - php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC); - } - efree(val); - } - 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 buf[128]; - char **env, *p, *t = buf; - size_t alloc_size = sizeof(buf); - unsigned long nlen; /* ptrdiff_t is not portable */ - - /* turn off magic_quotes while importing environment variables */ - int magic_quotes_gpc = PG(magic_quotes_gpc); - PG(magic_quotes_gpc) = 0; - - for (env = environ; env != NULL && *env != NULL; env++) { - p = strchr(*env, '='); - if (!p) { /* malformed entry? */ - continue; - } - nlen = p - *env; - if (nlen >= alloc_size) { - alloc_size = nlen + 64; - t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size)); - } - memcpy(t, *env, nlen); - t[nlen] = '\0'; - php_register_variable(t, p + 1, array_ptr TSRMLS_CC); - } - if (t != buf && t != NULL) { - efree(t); - } - PG(magic_quotes_gpc) = magic_quotes_gpc; -} - -zend_bool php_std_auto_global_callback(char *name, uint name_len TSRMLS_DC) -{ - zend_printf("%s\n", name); - return 0; /* don't rearm */ -} - -/* {{{ php_build_argv - */ -static void php_build_argv(char *s, zval *track_vars_array TSRMLS_DC) -{ - zval *arr, *argc, *tmp; - int count = 0; - char *ss, *space; - - if (!(PG(register_globals) || SG(request_info).argc || track_vars_array)) { - return; - } - - ALLOC_INIT_ZVAL(arr); - array_init(arr); - - /* Prepare argv */ - if (SG(request_info).argc) { /* are we in cli sapi? */ - int i; - for (i = 0; i < SG(request_info).argc; i++) { - ALLOC_ZVAL(tmp); - Z_TYPE_P(tmp) = IS_STRING; - Z_STRLEN_P(tmp) = strlen(SG(request_info).argv[i]); - Z_STRVAL_P(tmp) = estrndup(SG(request_info).argv[i], Z_STRLEN_P(tmp)); - INIT_PZVAL(tmp); - if (zend_hash_next_index_insert(Z_ARRVAL_P(arr), &tmp, sizeof(zval *), NULL) == FAILURE) { - if (Z_TYPE_P(tmp) == IS_STRING) { - efree(Z_STRVAL_P(tmp)); - } - } - } - } else if (s && *s) { - ss = s; - while (ss) { - space = strchr(ss, '+'); - if (space) { - *space = '\0'; - } - /* auto-type */ - ALLOC_ZVAL(tmp); - Z_TYPE_P(tmp) = IS_STRING; - Z_STRLEN_P(tmp) = strlen(ss); - Z_STRVAL_P(tmp) = estrndup(ss, Z_STRLEN_P(tmp)); - INIT_PZVAL(tmp); - count++; - if (zend_hash_next_index_insert(Z_ARRVAL_P(arr), &tmp, sizeof(zval *), NULL) == FAILURE) { - if (Z_TYPE_P(tmp) == IS_STRING) { - efree(Z_STRVAL_P(tmp)); - } - } - if (space) { - *space = '+'; - ss = space + 1; - } else { - ss = space; - } - } - } - - /* prepare argc */ - ALLOC_INIT_ZVAL(argc); - if (SG(request_info).argc) { - Z_LVAL_P(argc) = SG(request_info).argc; - } else { - Z_LVAL_P(argc) = count; - } - Z_TYPE_P(argc) = IS_LONG; - - if (PG(register_globals) || SG(request_info).argc) { - arr->refcount++; - argc->refcount++; - zend_hash_update(&EG(symbol_table), "argv", sizeof("argv"), &arr, sizeof(zval *), NULL); - zend_hash_add(&EG(symbol_table), "argc", sizeof("argc"), &argc, sizeof(zval *), NULL); - } - if (track_vars_array) { - arr->refcount++; - argc->refcount++; - zend_hash_update(Z_ARRVAL_P(track_vars_array), "argv", sizeof("argv"), &arr, sizeof(zval *), NULL); - zend_hash_update(Z_ARRVAL_P(track_vars_array), "argc", sizeof("argc"), &argc, sizeof(zval *), NULL); - } - zval_ptr_dtor(&arr); - zval_ptr_dtor(&argc); -} -/* }}} */ - -/* {{{ php_handle_special_queries - */ -PHPAPI int php_handle_special_queries(TSRMLS_D) -{ - if (PG(expose_php) && SG(request_info).query_string && SG(request_info).query_string[0] == '=') { - if (php_info_logos(SG(request_info).query_string + 1 TSRMLS_CC)) { - return 1; - } else if (!strcmp(SG(request_info).query_string + 1, PHP_CREDITS_GUID)) { - php_print_credits(PHP_CREDITS_ALL TSRMLS_CC); - return 1; - } - } - return 0; -} -/* }}} */ - -/* {{{ php_register_server_variables - */ -static inline void php_register_server_variables(TSRMLS_D) -{ - zval *array_ptr = NULL; - /* turn off magic_quotes while importing server variables */ - int magic_quotes_gpc = PG(magic_quotes_gpc); - - ALLOC_ZVAL(array_ptr); - array_init(array_ptr); - INIT_PZVAL(array_ptr); - if (PG(http_globals)[TRACK_VARS_SERVER]) { - zval_ptr_dtor(&PG(http_globals)[TRACK_VARS_SERVER]); - } - 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); - } - if (SG(request_info).auth_digest) { - php_register_variable("PHP_AUTH_DIGEST", SG(request_info).auth_digest, array_ptr TSRMLS_CC); - } - /* store request init time */ - { - zval new_entry; - Z_TYPE(new_entry) = IS_LONG; - Z_LVAL(new_entry) = sapi_get_request_time(TSRMLS_C); - php_register_variable_ex("REQUEST_TIME", &new_entry, 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; - int globals_check = (PG(register_globals) && (dest == (&EG(symbol_table)))); - - 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) { - /* if register_globals is on and working with main symbol table, prevent overwriting of GLOBALS */ - if (!globals_check || string_key_len != sizeof("GLOBALS") || memcmp(string_key, "GLOBALS", sizeof("GLOBALS") - 1)) { - zend_hash_update(dest, string_key, string_key_len, src_entry, sizeof(zval *), NULL); - } else { - (*src_entry)->refcount--; - } - } 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)); - 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; - } - - PG(http_globals)[i]->refcount++; - zend_hash_update(&EG(symbol_table), auto_global_records[i].name, auto_global_records[i].name_len, &PG(http_globals)[i], sizeof(zval *), NULL); - 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) -{ - if (PG(variables_order) && (strchr(PG(variables_order),'S') || strchr(PG(variables_order),'s'))) { - php_register_server_variables(TSRMLS_C); - - if (PG(register_argc_argv)) { - if (SG(request_info).argc) { - zval **argc, **argv; - - if (zend_hash_find(&EG(symbol_table), "argc", sizeof("argc"), (void**)&argc) == SUCCESS && - zend_hash_find(&EG(symbol_table), "argv", sizeof("argv"), (void**)&argv) == SUCCESS) { - (*argc)->refcount++; - (*argv)->refcount++; - zend_hash_update(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]), "argv", sizeof("argv"), argv, sizeof(zval *), NULL); - zend_hash_update(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]), "argc", sizeof("argc"), argc, sizeof(zval *), NULL); - } - } else { - php_build_argv(SG(request_info).query_string, PG(http_globals)[TRACK_VARS_SERVER] TSRMLS_CC); - } - } - - } else { - zval *server_vars=NULL; - ALLOC_ZVAL(server_vars); - array_init(server_vars); - INIT_PZVAL(server_vars); - if (PG(http_globals)[TRACK_VARS_SERVER]) { - zval_ptr_dtor(&PG(http_globals)[TRACK_VARS_SERVER]); - } - PG(http_globals)[TRACK_VARS_SERVER] = server_vars; - } - - 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); - if (PG(http_globals)[TRACK_VARS_ENV]) { - zval_ptr_dtor(&PG(http_globals)[TRACK_VARS_ENV]); - } - PG(http_globals)[TRACK_VARS_ENV] = env_vars; - - if (PG(variables_order) && (strchr(PG(variables_order),'E') || strchr(PG(variables_order),'e'))) { - 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 - */ |