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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/pluggable.php
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@@ -280,7 +280,7 @@ function wp_mail( $to, $subject, $message, $headers = '' ) {
// If it's actually got contents
if ( !empty( $tempheaders ) ) {
// Iterate through the raw headers
foreach ( $tempheaders as $header ) {
foreach ( (array) $tempheaders as $header ) {
if ( strpos($header, ':') === false )
continue;
// Explode them out
@@ -363,12 +363,12 @@ function wp_mail( $to, $subject, $message, $headers = '' ) {
// Add any CC and BCC recipients
if ( !empty($cc) ) {
foreach ($cc as $recipient) {
foreach ( (array) $cc as $recipient ) {
$phpmailer->AddCc( trim($recipient) );
}
}
if ( !empty($bcc) ) {
foreach ($bcc as $recipient) {
foreach ( (array) $bcc as $recipient) {
$phpmailer->AddBcc( trim($recipient) );
}
}
@@ -401,7 +401,7 @@ function wp_mail( $to, $subject, $message, $headers = '' ) {
// Set custom headers
if ( !empty( $headers ) ) {
foreach ( $headers as $name => $content ) {
foreach( (array) $headers as $name => $content ) {
$phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) );
}
}
@@ -789,7 +789,7 @@ function wp_sanitize_redirect($location) {
$found = true;
while($found) {
$found = false;
foreach($strip as $val) {
foreach( (array) $strip as $val ) {
while(strpos($location, $val) !== false) {
$found = true;
$location = str_replace($val, '', $location);