Merge "Add SVG versions of enhanced recent changes collapse/show arrows"

[lhc/web/wiklou.git] / includes / MimeMagic.php

diff --git a/includes/MimeMagic.php b/includes/MimeMagic.php
index 1627b3d..f5c28ab 100644 (file)
--- a/includes/MimeMagic.php
+++ b/includes/MimeMagic.php
@@ -167,11 +167,7 @@ class MimeMagic {
 
        /** The singleton instance
         */
-       private static $instance;
-
-       /** True if the fileinfo extension has been loaded
-        */
-       private static $extensionLoaded = false;
+       private static $instance = null;
 
        /** Initializes the MimeMagic object. This is called by MimeMagic::singleton().
         *
@@ -182,7 +178,7 @@ class MimeMagic {
                 *   --- load mime.types ---
                 */
 
-               global $wgMimeTypeFile, $IP, $wgLoadFileinfoExtension;
+               global $wgMimeTypeFile, $IP;
 
                $types = MM_WELL_KNOWN_MIME_TYPES;
 
@@ -190,11 +186,6 @@ class MimeMagic {
                        $wgMimeTypeFile = "$IP/$wgMimeTypeFile";
                }
 
-               if ( $wgLoadFileinfoExtension && !self::$extensionLoaded ) {
-                       self::$extensionLoaded = true;
-                       wfDl( 'fileinfo' );
-               }
-
                if ( $wgMimeTypeFile ) {
                        if ( is_file( $wgMimeTypeFile ) and is_readable( $wgMimeTypeFile ) ) {
                                wfDebug( __METHOD__ . ": loading mime types from $wgMimeTypeFile\n" );
@@ -345,7 +336,7 @@ class MimeMagic {
         * Get an instance of this class
         * @return MimeMagic
         */
-       public static function &singleton() {
+       public static function singleton() {
                if ( self::$instance === null ) {
                        self::$instance = new MimeMagic;
                }
@@ -642,7 +633,7 @@ class MimeMagic {
                }
 
                /* Look for WebP */
-               if ( strncmp( $head, "RIFF", 4 ) == 0 && strncmp( substr( $head, 8, 8), "WEBPVP8 ", 8 ) == 0 ) {
+               if ( strncmp( $head, "RIFF", 4 ) == 0 && strncmp( substr( $head, 8, 8 ), "WEBPVP8 ", 8 ) == 0 ) {
                        wfDebug( __METHOD__ . ": recognized file as image/webp\n" );
                        return "image/webp";
                }
@@ -815,12 +806,12 @@ class MimeMagic {
                        }
                        wfDebug( __METHOD__ . ": detected an Open Packaging Conventions archive: $mime\n" );
                } elseif ( substr( $header, 0, 8 ) == "\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1" &&
-                               ($headerpos = strpos( $tail, "PK\x03\x04" ) ) !== false &&
+                               ( $headerpos = strpos( $tail, "PK\x03\x04" ) ) !== false &&
                                preg_match( $openxmlRegex, substr( $tail, $headerpos + 30 ) ) ) {
                        if ( substr( $header, 512, 4 ) == "\xEC\xA5\xC1\x00" ) {
                                $mime = "application/msword";
                        }
-                       switch( substr( $header, 512, 6 ) ) {
+                       switch ( substr( $header, 512, 6 ) ) {
                                case "\xEC\xA5\xC1\x00\x0E\x00":
                                case "\xEC\xA5\xC1\x00\x1C\x00":
                                case "\xEC\xA5\xC1\x00\x43\x00":