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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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18
wp-includes/classes.php
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@@ -90,7 +90,7 @@ class WP {
// Look for matches.
$request_match = $request;
foreach ($rewrite as $match => $query) {
foreach ( (array) $rewrite as $match => $query) {
// Don't try to match against AtomPub calls
if ( $req_uri == 'wp-app.php' )
break;
@@ -171,7 +171,7 @@ class WP {
}
}
foreach ($this->private_query_vars as $var) {
foreach ( (array) $this->private_query_vars as $var) {
if (isset($this->extra_query_vars[$var]))
$this->query_vars[$var] = $this->extra_query_vars[$var];
elseif (isset($GLOBALS[$var]) && '' != $GLOBALS[$var])
@@ -242,7 +242,7 @@ class WP {
function build_query_string() {
$this->query_string = '';
foreach (array_keys($this->query_vars) as $wpvar) {
foreach ( (array) array_keys($this->query_vars) as $wpvar) {
if ( '' != $this->query_vars[$wpvar] ) {
$this->query_string .= (strlen($this->query_string) < 1) ? '' : '&';
if ( !is_scalar($this->query_vars[$wpvar]) ) // Discard non-scalars.
@@ -261,7 +261,7 @@ class WP {
function register_globals() {
global $wp_query;
// Extract updated query vars back into global namespace.
foreach ($wp_query->query_vars as $key => $value) {
foreach ( (array) $wp_query->query_vars as $key => $value) {
$GLOBALS[$key] = $value;
}
@@ -350,7 +350,7 @@ class WP_Error {
// Return all messages if no code specified.
if ( empty($code) ) {
$all_messages = array();
foreach ( $this->errors as $code => $messages )
foreach ( (array) $this->errors as $code => $messages )
$all_messages = array_merge($all_messages, $messages);
return $all_messages;
@@ -527,7 +527,7 @@ class Walker {
* if we are displaying all levels, and remaining children_elements is not empty,
* then we got orphans, which should be displayed regardless
*/
if ( ( $max_depth == 0 ) && sizeof( $children_elements ) > 0 ) {
if ( ( $max_depth == 0 ) && count( $children_elements ) > 0 ) {
$empty_array = array();
foreach ( $children_elements as $orphans )
foreach( $orphans as $op )
@@ -750,7 +750,7 @@ class WP_Ajax_Response {
$response = '';
if ( is_wp_error($data) ) {
foreach ( $data->get_error_codes() as $code ) {
foreach ( (array) $data->get_error_codes() as $code ) {
$response .= "<wp_error code='$code'><![CDATA[" . $data->get_error_message($code) . "]]></wp_error>";
if ( !$error_data = $data->get_error_data($code) )
continue;
@@ -776,7 +776,7 @@ class WP_Ajax_Response {
}
$s = '';
if ( (array) $supplemental ) {
if ( is_array($supplemental) ) {
foreach ( $supplemental as $k => $v )
$s .= "<$k><![CDATA[$v]]></$k>";
$s = "<supplemental>$s</supplemental>";
@@ -800,7 +800,7 @@ class WP_Ajax_Response {
function send() {
header('Content-Type: text/xml');
echo "<?xml version='1.0' standalone='yes'?><wp_ajax>";
foreach ( $this->responses as $response )
foreach ( (array) $this->responses as $response )
echo $response;
echo '</wp_ajax>';
die();