Changeset 8572 for trunk/wp-includes/functions.php

Timestamp:

08/06/2008 08:31:54 PM (18 years ago)

Author:

markjaquith

Message:

Cast to array when using foreach(). Props santosj (and thanks for your perseverance!). fixes #2784

File:

• trunk/wp-includes/functions.php (modified) (6 diffs)

trunk/wp-includes/functions.php

@@ -422 +422 @@
         $wpdb->show_errors($show);
 
-        foreach ( $options as $option ) {
+        foreach ( (array) $options as $option ) {
                 // "When trying to design a foolproof system,
                 //  never underestimate the ingenuity of the fools :)" -- Dougal
@@ -778 +778 @@
         debug_fwrite( $log, $content . "\n" );
 
-        foreach ( $post_links_temp[0] as $link_test ) {
+        foreach ( (array) $post_links_temp[0] as $link_test ) {
                 if ( !in_array( $link_test, $pung ) ) { // If we haven't pung it already
                         $test = parse_url( $link_test );
@@ -788 +788 @@
         }
 
-        foreach ( $post_links as $url ) {
+        foreach ( (array) $post_links as $url ) {
                 if ( $url != '' && !$wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, $url . '%' ) ) ) {
                         if ( $headers = wp_get_http_headers( $url) ) {
@@ -1008 +1008 @@
         }
 
-        foreach ( $qs as $k => $v ) {
+        foreach ( (array) $qs as $k => $v ) {
                 if ( $v === false )
                         unset( $qs[$k] );
@@ -1032 +1032 @@
 function remove_query_arg( $key, $query=false ) {
         if ( is_array( $key ) ) { // removing multiple keys
-                foreach ( (array) $key as $k )
+                foreach ( $key as $k )
                         $query = add_query_arg( $k, false, $query );
                 return $query;
@@ -1050 +1050 @@
         global $wpdb;
 
-        foreach ( $array as $k => $v ) {
+        foreach ( (array) $array as $k => $v ) {
                 if ( is_array( $v ) ) {
                         $array[$k] = add_magic_quotes( $v );