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Only run a second spaces strip if we replaced some octets. Also only replace spaces and we have already removed the other whitespace chars. Fixes #11573 props azaozz.

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git-svn-id: https://develop.svn.wordpress.org/trunk@12504 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Peter Westwood 2009-12-23 11:00:29 +00:00
parent e0f06bd939
commit 7d9a46e01c
1 changed files with 7 additions and 2 deletions
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9
wp-includes/formatting.php
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@ -2841,11 +2841,16 @@ function sanitize_text_field($str) {
}
$match = array();
$found = false;
while ( preg_match('/%[a-f0-9]{2}/i', $filtered, $match) ) {
$filtered = str_replace($match[0], '', $filtered);
$found = true;
}
if ( $found ) {
// Strip out the whitespace that may now exist after removing the octets.
$filtered = trim( preg_replace('/ +/', ' ', $filtered) );
}
// Strip out the whitespace that may now exist after removing the octets.
$filtered = trim( preg_replace('/[\r\n\t ]+/', ' ', $filtered) );
return apply_filters('sanitize_text_field', $filtered, $str);
}