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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: https://develop.svn.wordpress.org/trunk@8572 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Mark Jaquith
2008-08-06 20:31:54 +00:00
parent 3937bd9530
commit 3cab99fbd2
22 changed files with 125 additions and 124 deletions
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10
wp-includes/rss.php
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@@ -534,10 +534,10 @@ function _response_to_rss ($resp) {
$rss = new MagpieRSS( $resp->results );
// if RSS parsed successfully
if ( $rss and !$rss->ERROR) {
if ( $rss && !$rss->ERROR) {
// find Etag, and Last-Modified
foreach($resp->headers as $h) {
foreach( (array) $resp->headers as $h) {
// 2003-03-02 - Nicola Asuni (www.tecnick.com) - fixed bug "Undefined offset: 1"
if (strpos($h, ": ")) {
list($field, $val) = explode(": ", $h, 2);
@@ -843,7 +843,7 @@ function wp_rss( $url, $num_items = -1 ) {
$rss->items = array_slice( $rss->items, 0, $num_items );
}
foreach ( $rss->items as $item ) {
foreach ( (array) $rss->items as $item ) {
printf(
'<li><a href="%1$s" title="%2$s">%3$s</a></li>',
clean_url( $item['link'] ),
@@ -864,7 +864,7 @@ function get_rss ($url, $num_items = 5) { // Like get posts, but for RSS
$rss = fetch_rss($url);
if ( $rss ) {
$rss->items = array_slice($rss->items, 0, $num_items);
foreach ($rss->items as $item ) {
foreach ( (array) $rss->items as $item ) {
echo "<li>\n";
echo "<a href='$item[link]' title='$item[description]'>";
echo htmlentities($item['title']);
@@ -877,4 +877,4 @@ function get_rss ($url, $num_items = 5) { // Like get posts, but for RSS
}
endif;
?>
?>