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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2005 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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#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 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;
}
if (ht->nApplyCount > 0) {
/* Prevent recursion */
return SUCCESS;
}
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_type == HASH_KEY_IS_STRING && key_len && key[key_len-1] == '\0') {
/* We don't want that trailing NULL */
key_len -= 1;
}
/* handling for private & protected object properties */
if (key && *key == '\0' && type != NULL) {
char *tmp;
zend_object *zobj = zend_objects_get_address(type TSRMLS_CC);
if (zend_check_property_access(zobj, key TSRMLS_CC) != SUCCESS) {
/* private or protected property access outside of the class */
continue;
}
zend_unmangle_property_name(key, &tmp, &key);
key_len = strlen(key);
}
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, 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';
}
ht->nApplyCount++;
php_url_encode_hash_ex(HASH_OF(*zdata), formstr, NULL, 0, newprefix, newprefix_len, "]", 1, (Z_TYPE_PP(zdata) == IS_OBJECT ? *zdata : NULL) TSRMLS_CC);
ht->nApplyCount--;
efree(newprefix);
} else if (Z_TYPE_PP(zdata) == IS_NULL || Z_TYPE_PP(zdata) == IS_RESOURCE) {
/* Skip these types */
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, 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:
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);
}
}
return SUCCESS;
}
/* }}} */
/* {{{ proto string http_build_query(mixed formdata [, string prefix])
Generates a form-encoded query string from an associative array or object. */
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, "z|s", &formdata, &prefix, &prefix_len) != 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) TSRMLS_CC) == FAILURE) {
if (formstr.c) {
efree(formstr.c);
}
RETURN_FALSE;
}
if (!formstr.c) {
RETURN_NULL();
}
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
*/
|
