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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2008 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: Sara Golemon <pollita@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php_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,
zval *type, char *arg_sep TSRMLS_DC)
{
zstr key;
char *ekey, *newprefix, *p;
uint key_len;
int arg_sep_len, ekey_len, key_type, newprefix_len;
ulong idx;
zval **zdata = NULL, *copyzval;
zend_bool free_key;
if (!ht) {
return FAILURE;
}
if (ht->nApplyCount > 0) {
/* Prevent recursion */
return SUCCESS;
}
if (!arg_sep) {
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))
{
free_key = 0;
/* handling for private & protected object properties */
if (((key_type == HASH_KEY_IS_STRING && key.s && key.s[0] == '\0') ||
(key_type == HASH_KEY_IS_UNICODE && key.u && key.u[0] == 0))
&& type != NULL) {
zstr tmp;
zend_object *zobj = zend_objects_get_address(type TSRMLS_CC);
if (zend_check_property_access(zobj, key_type, key, key_len-1 TSRMLS_CC) != SUCCESS) {
/* private or protected property access outside of the class */
continue;
}
zend_u_unmangle_property_name(key_type, key, key_len-1, &tmp, &key);
key_len = (key_type == IS_UNICODE) ? u_strlen(key.u) : strlen(key.s);
} else {
key_len -= 1;
}
if (key_type == HASH_KEY_IS_UNICODE) {
char *temp;
int temp_len;
zend_unicode_to_string(UG(utf8_conv), &temp, &temp_len, key.u, key_len TSRMLS_CC);
key.s = temp;
key_len = temp_len;
key_type = HASH_KEY_IS_STRING;
free_key = 1;
}
if (zend_hash_get_current_data_ex(ht, (void **)&zdata, NULL) == FAILURE || !zdata || !(*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.s, key_len, &ekey_len);
newprefix_len = key_suffix_len + ekey_len + key_prefix_len + 3 /* %5B */;
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++) = '5';
*(p++) = 'B';
*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 + 3 /* %5B */;
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++) = '5';
*(p++) = 'B';
*p = '\0';
}
ht->nApplyCount++;
php_url_encode_hash_ex(HASH_OF(*zdata), formstr, NULL, 0, newprefix, newprefix_len, "%5D", 3, (Z_TYPE_PP(zdata) == IS_OBJECT ? *zdata : NULL), arg_sep TSRMLS_CC);
ht->nApplyCount--;
efree(newprefix);
} else if (Z_TYPE_PP(zdata) == IS_NULL || Z_TYPE_PP(zdata) == IS_RESOURCE) {
/* Skip these types */
if (free_key) {
efree(key.s);
}
continue;
} 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.s, 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_UNICODE:
{
char *temp;
int temp_len;
zend_unicode_to_string(UG(utf8_conv), &temp, &temp_len, Z_USTRVAL_PP(zdata), Z_USTRLEN_PP(zdata) TSRMLS_CC);
if (temp) {
ekey = php_url_encode(temp, temp_len, &ekey_len);
efree(temp);
} else {
smart_str_free(formstr);
return FAILURE;
}
break;
}
case IS_STRING:
ekey = php_url_encode(Z_STRVAL_PP(zdata), Z_STRLEN_PP(zdata), &ekey_len);
break;
case IS_LONG:
case IS_BOOL:
ekey_len = spprintf(&ekey, 12, "%ld", Z_LVAL_PP(zdata));
break;
case IS_DOUBLE:
ekey_len = spprintf(&ekey, 48, "%.*G", (int) EG(precision), Z_DVAL_PP(zdata));
break;
default:
/* fall back on convert to string */
MAKE_STD_ZVAL(copyzval);
*copyzval = **zdata;
zval_copy_ctor(copyzval);
convert_to_string_ex(©zval);
ekey = php_url_encode(Z_STRVAL_P(copyzval), Z_STRLEN_P(copyzval), &ekey_len);
zval_ptr_dtor(©zval);
}
smart_str_appendl(formstr, ekey, ekey_len);
efree(ekey);
}
if (free_key) {
efree(key.s);
}
}
return SUCCESS;
}
/* }}} */
/* {{{ proto string http_build_query(mixed formdata [, string prefix [, string arg_separator]]) U
Generates a form-encoded query string from an associative array or object. */
PHP_FUNCTION(http_build_query)
{
zval *formdata;
char *prefix = NULL, *arg_sep = NULL;
int arg_sep_len = 0, prefix_len = 0;
smart_str formstr = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|s&s&", &formdata, &prefix, &prefix_len, UG(utf8_conv),
&arg_sep, &arg_sep_len, UG(utf8_conv)) != SUCCESS) {
RETURN_FALSE;
}
if (Z_TYPE_P(formdata) != IS_ARRAY && Z_TYPE_P(formdata) != IS_OBJECT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Parameter 1 expected to be Array or Object. Incorrect value given");
RETURN_FALSE;
}
if (php_url_encode_hash_ex(HASH_OF(formdata), &formstr, prefix, prefix_len, NULL, 0, NULL, 0, (Z_TYPE_P(formdata) == IS_OBJECT ? formdata : NULL), arg_sep TSRMLS_CC) == FAILURE) {
if (formstr.c) {
efree(formstr.c);
}
RETURN_FALSE;
}
if (!formstr.c) {
RETURN_EMPTY_STRING();
}
smart_str_0(&formstr);
RETURN_ASCII_STRINGL(formstr.c, formstr.len, ZSTR_AUTOFREE);
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
|
