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

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git-svn-id: http://svn.automattic.com/wordpress/trunk@8572 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
markjaquith
2008-08-06 20:31:54 +00:00
parent 064b19958f
commit 74c46749cb
22 changed files with 125 additions and 124 deletions
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14
wp-includes/functions.php
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@@ -421,7 +421,7 @@ function get_alloptions() {
$options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" );
$wpdb->show_errors($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
if ( in_array( $option->option_name, array( 'siteurl', 'home', 'category_base', 'tag_base' ) ) )
@@ -777,7 +777,7 @@ function do_enclose( $content, $post_ID ) {
debug_fwrite( $log, 'Post contents:' );
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 );
if ( isset( $test['query'] ) )
@@ -787,7 +787,7 @@ function do_enclose( $content, $post_ID ) {
}
}
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) ) {
$len = (int) $headers['content-length'];
@@ -1007,7 +1007,7 @@ function add_query_arg() {
$qs[func_get_arg( 0 )] = func_get_arg( 1 );
}
foreach ( $qs as $k => $v ) {
foreach ( (array) $qs as $k => $v ) {
if ( $v === false )
unset( $qs[$k] );
}
@@ -1031,7 +1031,7 @@ function add_query_arg() {
*/
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;
}
@@ -1049,7 +1049,7 @@ function remove_query_arg( $key, $query=false ) {
function add_magic_quotes( $array ) {
global $wpdb;
foreach ( $array as $k => $v ) {
foreach ( (array) $array as $k => $v ) {
if ( is_array( $v ) ) {
$array[$k] = add_magic_quotes( $v );
} else {
@@ -2329,4 +2329,4 @@ function wp_guess_url() {
return $url;
}
?>
?>