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  • branches/3.1/wp-includes/formatting.php

    r18031 r17571  
    719719            $allowed = false;
    720720            foreach ( $mimes as $ext_preg => $mime_match ) {
    721                 $ext_preg = '!^(' . $ext_preg . ')$!i';
     721                $ext_preg = '!(^' . $ext_preg . ')$!i';
    722722                if ( preg_match( $ext_preg, $part ) ) {
    723723                    $allowed = true;
     
    29042904}
    29052905
    2906 /**
    2907  * Sanitize a mime type
    2908  *
    2909  * @since 3.1.3
    2910  *
    2911  * @param string $mime_type Mime type
    2912  * @return string Sanitized mime type
    2913  */
    2914 function sanitize_mime_type( $mime_type ) {
    2915     $sani_mime_type = preg_replace( '/[^-*.a-zA-Z0-9\/]/', '', $mime_type );
    2916     return apply_filters( 'sanitize_mime_type', $sani_mime_type, $mime_type );
    2917 }
    2918 
    29192906?>
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