Changes in branches/3.1/wp-includes/formatting.php [17571:18031]

File:

• branches/3.1/wp-includes/formatting.php (modified) (2 diffs)

branches/3.1/wp-includes/formatting.php

@@ -719 +719 @@
             $allowed = false;
             foreach ( $mimes as $ext_preg => $mime_match ) {
-                $ext_preg = '!(^' . $ext_preg . ')$!i';
+                $ext_preg = '!^(' . $ext_preg . ')$!i';
                 if ( preg_match( $ext_preg, $part ) ) {
                     $allowed = true;
@@ -2904 +2904 @@
 }
 
+/**
+ * Sanitize a mime type
+ *
+ * @since 3.1.3
+ *
+ * @param string $mime_type Mime type
+ * @return string Sanitized mime type
+ */
+function sanitize_mime_type( $mime_type ) {
+    $sani_mime_type = preg_replace( '/[^-*.a-zA-Z0-9\/]/', '', $mime_type );
+    return apply_filters( 'sanitize_mime_type', $sani_mime_type, $mime_type );
+}
+
 ?>