Introducing php_url_encode_hash_ex() internal function

and http_build_query() userspace function.
This commit is contained in:
Sara Golemon 2003-09-06 00:35:21 +00:00
parent b0aff5de7d
commit 0be65c49d3
5 changed files with 225 additions and 1 deletions

1
NEWS
View file

@ -25,6 +25,7 @@ PHP NEWS
. pg_version(). (Marcus)
. dbase_get_header_info(). (Zak)
. snmp_read_mib(). (Jani)
. http_build_query(). (Sara)
- Added "resume_pos" context option to "ftp://" wrapper. (Sara)
- Added optional parameter to OCIWriteTemporaryLob() to specify the type of LOB
(Patch by Novicky Marek <novicky@aarongroup.cz>). (Thies)

View file

@ -27,6 +27,7 @@
#include "internal_functions_registry.h"
#include "php_standard.h"
#include "php_math.h"
#include "http.h"
#include "php_incomplete_class.h"
#include "ext/standard/info.h"
#include "ext/session/php_session.h"
@ -429,6 +430,7 @@ function_entry basic_functions[] = {
PHP_FE(urldecode, NULL)
PHP_FE(rawurlencode, NULL)
PHP_FE(rawurldecode, NULL)
PHP_FE(http_build_query, NULL)
#ifdef HAVE_SYMLINK
PHP_FE(readlink, NULL)

View file

@ -307,6 +307,6 @@ PHP_NEW_EXTENSION(standard, array.c base64.c basic_functions.c browscap.c crc32.
incomplete_class.c url_scanner_ex.c ftp_fopen_wrapper.c \
http_fopen_wrapper.c php_fopen_wrapper.c credits.c css.c \
var_unserializer.c ftok.c sha1.c user_filters.c \
filters.c proc_open.c sunfuncs.c streamsfuncs.c)
filters.c proc_open.c sunfuncs.c streamsfuncs.c http.c)
PHP_ADD_MAKEFILE_FRAGMENT

186
ext/standard/http.c Normal file
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@ -0,0 +1,186 @@
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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: Sara Golemon <pollia@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "http.h"
#include "php_ini.h"
#include "url.h"
#define URL_DEFAULT_ARG_SEP "&"
/* {{{ php_url_encode_hash */
PHPAPI int php_url_encode_hash_ex(HashTable *ht, smart_str *formstr,
const char *num_prefix, int num_prefix_len,
const char *key_prefix, int key_prefix_len,
const char *key_suffix, int key_suffix_len TSRMLS_DC)
{
char *arg_sep = NULL, *key = NULL, *ekey, *newprefix, *p;
int arg_sep_len, key_len, ekey_len, key_type, newprefix_len;
ulong idx;
zval **zdata = NULL, *copyzval;
if (!ht) {
return FAILURE;
}
arg_sep = INI_STR("arg_separator.output");
if (!arg_sep || !strlen(arg_sep)) {
arg_sep = URL_DEFAULT_ARG_SEP;
}
arg_sep_len = strlen(arg_sep);
for(zend_hash_internal_pointer_reset(ht);
(key_type = zend_hash_get_current_key_ex(ht, &key, &key_len, &idx, 0, NULL)) != HASH_KEY_NON_EXISTANT;
zend_hash_move_forward(ht)) {
if (key_len && key[key_len-1] == '\0') {
/* We don't want that trailing NULL */
key_len -= 1;
}
if (zend_hash_get_current_data_ex(ht, (void **)&zdata, NULL) == FAILURE || !zdata) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error traversing form data array.");
return FAILURE;
}
if (Z_TYPE_PP(zdata) == IS_ARRAY || Z_TYPE_PP(zdata) == IS_OBJECT) {
if (key_type == HASH_KEY_IS_STRING) {
ekey = php_url_encode(key, key_len, &ekey_len);
newprefix_len = key_suffix_len + ekey_len + key_prefix_len + 1;
newprefix = emalloc(newprefix_len + 1);
p = newprefix;
if (key_prefix) {
memcpy(p, key_prefix, key_prefix_len);
p += key_prefix_len;
}
memcpy(p, ekey, ekey_len);
p += ekey_len;
efree(ekey);
if (key_suffix) {
memcpy(p, key_suffix, key_suffix_len);
p += key_suffix_len;
}
*(p++) = '[';
*p = '\0';
} else {
/* Is an integer key */
ekey_len = spprintf(&ekey, 12, "%ld", idx);
newprefix_len = key_prefix_len + num_prefix_len + ekey_len + key_suffix_len + 1;
newprefix = emalloc(newprefix_len + 1);
p = newprefix;
if (key_prefix) {
memcpy(p, key_prefix, key_prefix_len);
p += key_prefix_len;
}
memcpy(p, num_prefix, num_prefix_len);
p += num_prefix_len;
memcpy(p, ekey, ekey_len);
p += ekey_len;
efree(ekey);
if (key_suffix) {
memcpy(p, key_suffix, key_suffix_len);
p += key_suffix_len;
}
*(p++) = '[';
*p = '\0';
}
php_url_encode_hash_ex(Z_ARRVAL_PP(zdata), formstr, NULL, 0, newprefix, newprefix_len, "]", 1 TSRMLS_CC);
efree(newprefix);
} else {
if (formstr->len) {
smart_str_appendl(formstr, arg_sep, arg_sep_len);
}
/* Simple key=value */
smart_str_appendl(formstr, key_prefix, key_prefix_len);
if (key_type == HASH_KEY_IS_STRING) {
ekey = php_url_encode(key, key_len, &ekey_len);
smart_str_appendl(formstr, ekey, ekey_len);
efree(ekey);
} else {
/* Numeric key */
if (num_prefix) {
smart_str_appendl(formstr, num_prefix, num_prefix_len);
}
ekey_len = spprintf(&ekey, 12, "%ld", idx);
smart_str_appendl(formstr, ekey, ekey_len);
efree(ekey);
}
smart_str_appendl(formstr, key_suffix, key_suffix_len);
smart_str_appendl(formstr, "=", 1);
switch (Z_TYPE_PP(zdata)) {
case IS_STRING:
ekey = php_url_encode(Z_STRVAL_PP(zdata), Z_STRLEN_PP(zdata), &ekey_len);
break;
case IS_LONG:
ekey_len = spprintf(&ekey, 12, "%ld", idx);
break;
default:
/* fall back on convert to string */
*copyzval = **zdata;
zval_copy_ctor(copyzval);
convert_to_string_ex(&copyzval);
ekey = php_url_encode(Z_STRVAL_P(copyzval), Z_STRLEN_P(copyzval), &ekey_len);
zval_ptr_dtor(&copyzval);
}
smart_str_appendl(formstr, ekey, ekey_len);
efree(ekey);
}
}
return SUCCESS;
}
/* }}} */
PHP_FUNCTION(http_build_query)
{
zval *formdata;
char *prefix = NULL;
int prefix_len = 0;
smart_str formstr = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|s", &formdata, &prefix, &prefix_len) != SUCCESS) {
RETURN_FALSE;
}
if (php_url_encode_hash_ex(HASH_OF(formdata), &formstr, prefix, prefix_len, NULL, 0, NULL, 0 TSRMLS_CC) == FAILURE) {
if (formstr.c) {
efree(formstr.c);
}
RETURN_FALSE;
}
smart_str_0(&formstr);
RETURN_STRINGL(formstr.c, formstr.len, 0);
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/

35
ext/standard/http.h Normal file
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@ -0,0 +1,35 @@
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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: Sara Golemon <pollita@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef PHP_HTTP_H
#define PHP_HTTP_H
#include "php.h"
#include "php_smart_str.h"
PHPAPI int php_url_encode_hash_ex(HashTable *ht, smart_str *formstr,
const char *num_prefix, int num_prefix_len,
const char *key_prefix, int key_prefix_len,
const char *key_suffix, int key_suffix_len TSRMLS_DC);
#define php_url_encode_hash(ht, formstr) php_url_encode_hash_ex((ht), (formstr), NULL, 0, NULL, 0, NULL, 0 TSRMLS_CC)
PHP_FUNCTION(http_build_query);
#endif