Fixes #1512: Using a helper function for mb_parse_str() instead of wrapping it exactly.

git-svn-id: http://code.elgg.org/elgg/trunk@3934 36083f99-b078-4883-b0ff-0f9b5a30f544

5 files changed, 30 insertions, 11 deletions

diff --git a/engine/lib/api.php b/engine/lib/api.php
index ffb1e16af..d123ff360 100644
--- a/engine/lib/api.php
+++ b/engine/lib/api.php
@@ -560,7 +560,7 @@ function include_post_data() {
 	$postdata = get_post_data();
 
 	if (isset($postdata)) {
-		elgg_parse_str($postdata, $query_arr);
+		$query_arr = elgg_parse_str($postdata);
 		if (is_array($query_arr)) {
 			foreach($query_arr as $name => $val) {
 				set_input($name, $val);
@@ -1342,7 +1342,7 @@ function list_all_apis() {
 /**
  * The auth.gettoken API.
  * This API call lets a user log in, returning an authentication token which can be used
- * to authenticate a user for a period of time. It is passed in future calls as the parameter 
+ * to authenticate a user for a period of time. It is passed in future calls as the parameter
  * auth_token.
  *
  * @param string $username Username
@@ -1439,7 +1439,7 @@ function service_handler($handler, $request) {
 	// setup the input parameters since this comes through rewrite rule
 	$query = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], '?')+1);
 	if (isset($query)) {
-		elgg_parse_str($query, $query_arr);
+		$query_arr = elgg_parse_str($query);
 		if (is_array($query_arr)) {
 			foreach($query_arr as $name => $val) {
 				set_input($name, $val);
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 52b4ecf32..91334821d 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -943,11 +943,11 @@ function get_submenu() {
 						$item_params = array();
 						if (isset($uri_info['query'])) {
 							$uri_info['query'] = html_entity_decode($uri_info['query']);
-							elgg_parse_str($uri_info['query'], $uri_params);
+							$uri_params = elgg_parse_str($uri_info['query']);
 						}
 						if (isset($item_info['query'])) {
 							$item_info['query'] = html_entity_decode($item_info['query']);
-							elgg_parse_str($item_info['query'], $item_params);
+							$item_params = elgg_parse_str($item_info['query']);
 						}
 
 						$uri_info['path'] = trim($uri_info['path'], '/');
@@ -2521,7 +2521,7 @@ function elgg_validate_action_url($link) {
 	$url = parse_url($link);
 
 	if (isset($url['query'])) {
-		elgg_parse_str($url['query'], $query);
+		$query = elgg_parse_str($url['query']);
 	} else {
 		$query = array();
 	}
@@ -2550,7 +2550,7 @@ function elgg_http_remove_url_query_element($url, $element) {
 	$url_array = parse_url($url);
 
 	if (isset($url_array['query'])) {
-		elgg_parse_str($url_array['query'], $query);
+		$query = elgg_parse_str($url_array['query']);
 	} else {
 		// nothing to remove. Return original URL.
 		return $url;
@@ -2577,7 +2577,7 @@ function elgg_http_add_url_query_elements($url, array $elements) {
 	$url_array = parse_url($url);
 
 	if (isset($url_array['query'])) {
-		elgg_parse_str($url_array['query'], $query);
+		$query = elgg_parse_str($url_array['query']);
 	} else {
 		$query = array();
 	}
diff --git a/engine/lib/input.php b/engine/lib/input.php
index a4ab696cc..89bab5853 100644
--- a/engine/lib/input.php
+++ b/engine/lib/input.php
@@ -190,7 +190,7 @@ function autop($pee, $br = 1) {
  */
 function elgg_set_input_from_uri() {
 	$query = parse_url($_SERVER['REQUEST_URI'], PHP_URL_QUERY);
-	elgg_parse_str($query, $query_arr);
+	$query_arr = elgg_parse_str($query);
 
 	if (is_array($query_arr)) {
 		foreach($query_arr as $name => $val) {
diff --git a/engine/lib/mb_wrapper.php b/engine/lib/mb_wrapper.php
index 8bd9ddb8b..9aa4aac4c 100644
--- a/engine/lib/mb_wrapper.php
+++ b/engine/lib/mb_wrapper.php
@@ -6,6 +6,24 @@ if (is_callable('mb_internal_encoding')) {
 	ini_set("mbstring.internal_encoding", 'UTF-8');
 }
 
+/**
+ * Parses a string using mb_parse_str() if available.
+ * NOTE: This differs from parse_str() by returning the results
+ * instead of placing them in the local scope!
+ *
+ * @param str $str
+ * @return array
+ */
+function elgg_parse_str($str) {
+	if (is_callable('mb_parse_str')) {
+		mb_parse_str($str, $results);
+	} else {
+		parse_str($str, $results);
+	}
+
+	return $results;
+}
+
 // map string functions to their mb_str_func alternatives
 // and wrap them in elgg_str_fun()
 
@@ -13,7 +31,8 @@ if (is_callable('mb_internal_encoding')) {
 // only will work with mb_* functions that take the same
 // params in the same order as their non-mb safe counterparts.
 $str_funcs = array(
-	'parse_str',
+	// can't wrap parse_str() because of its 2nd parameter.
+	//'parse_str',
 	'split',
 	'stristr',
 	'strlen',
diff --git a/engine/lib/pagehandler.php b/engine/lib/pagehandler.php
index 792ead84f..8d0f9abee 100644
--- a/engine/lib/pagehandler.php
+++ b/engine/lib/pagehandler.php
@@ -24,7 +24,7 @@ function page_handler($handler, $page) {
 	if (strpos($_SERVER['REQUEST_URI'], '?') !== FALSE) {
 		$query = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], '?') + 1);
 		if (isset($query)) {
-			elgg_parse_str($query, $query_arr);
+			$query_arr = elgg_parse_str($query);
 			if (is_array($query_arr)) {
 				foreach($query_arr as $name => $val) {
 					set_input($name, $val);