fix some spacing

[lhc/web/wiklou.git] / includes / media / GIFMetadataExtractor.php

diff --git a/includes/media/GIFMetadataExtractor.php b/includes/media/GIFMetadataExtractor.php
index 7a162c3..8b44585 100644 (file)
--- a/includes/media/GIFMetadataExtractor.php
+++ b/includes/media/GIFMetadataExtractor.php
@@ -49,9 +49,9 @@ class GIFMetadataExtractor {
         * @return array
         */
        static function getMetadata( $filename ) {
-               self::$gif_frame_sep = pack( "C", ord("," ) );
-               self::$gif_extension_sep = pack( "C", ord("!" ) );
-               self::$gif_term = pack( "C", ord(";" ) );
+               self::$gif_frame_sep = pack( "C", ord( "," ) );
+               self::$gif_extension_sep = pack( "C", ord( "!" ) );
+               self::$gif_term = pack( "C", ord( ";" ) );
 
                $frameCount = 0;
                $duration = 0.0;
@@ -73,7 +73,7 @@ class GIFMetadataExtractor {
 
                // Check for the GIF header
                $buf = fread( $fh, 6 );
-               if ( !($buf == 'GIF87a' || $buf == 'GIF89a') ) {
+               if ( !( $buf == 'GIF87a' || $buf == 'GIF89a' ) ) {
                        throw new Exception( "Not a valid GIF file; header: $buf" );
                }
 
@@ -93,7 +93,7 @@ class GIFMetadataExtractor {
                while( !feof( $fh ) ) {
                        $buf = fread( $fh, 1 );
 
-                       if ($buf == self::$gif_frame_sep) {
+                       if ( $buf == self::$gif_frame_sep ) {
                                // Found a frame
                                $frameCount++;
 
@@ -114,7 +114,7 @@ class GIFMetadataExtractor {
                                $extension_code = unpack( 'C', $buf );
                                $extension_code = $extension_code[1];
 
-                               if ($extension_code == 0xF9) {
+                               if ( $extension_code == 0xF9 ) {
                                        // Graphics Control Extension.
                                        fread( $fh, 1 ); // Block size
 
@@ -132,10 +132,10 @@ class GIFMetadataExtractor {
                                        if ( strlen( $term ) < 1 ) throw new Exception( "Ran out of input" );
                                        $term = unpack( 'C', $term );
                                        $term = $term[1];
-                                       if ($term != 0 ) {
+                                       if ( $term != 0 ) {
                                                throw new Exception( "Malformed Graphics Control Extension block" );
                                        }
-                               } elseif ($extension_code == 0xFE) {
+                               } elseif ( $extension_code == 0xFE ) {
                                        // Comment block(s).
                                        $data = self::readBlock( $fh );
                                        if ( $data === "" ) {
@@ -164,7 +164,7 @@ class GIFMetadataExtractor {
                                                // is identical to the last, only extract once.
                                                $comment[] = $data;
                                        }
-                               } elseif ($extension_code == 0xFF) {
+                               } elseif ( $extension_code == 0xFF ) {
                                        // Application extension (Netscape info about the animated gif)
                                        // or XMP (or theoretically any other type of extension block)
                                        $blockLength = fread( $fh, 1 );
@@ -173,7 +173,7 @@ class GIFMetadataExtractor {
                                        $blockLength = $blockLength[1];
                                        $data = fread( $fh, $blockLength );
 
-                                       if ($blockLength != 11 ) {
+                                       if ( $blockLength != 11 ) {
                                                wfDebug( __METHOD__ . ' GIF application block with wrong length' );
                                                fseek( $fh, -($blockLength + 1), SEEK_CUR );
                                                self::skipBlock( $fh );
@@ -184,7 +184,7 @@ class GIFMetadataExtractor {
                                        if ( $data == 'NETSCAPE2.0' ) {
                                                $data = fread( $fh, 2 ); // Block length and introduction, should be 03 01
 
-                                               if ($data != "\x03\x01") {
+                                               if ( $data != "\x03\x01" ) {
                                                        throw new Exception( "Expected \x03\x01, got $data" );
                                                }
 
@@ -194,7 +194,7 @@ class GIFMetadataExtractor {
                                                $loopData = unpack( 'v', $loopData );
                                                $loopCount = $loopData[1];
 
-                                               if ($loopCount != 1) {
+                                               if ( $loopCount != 1 ) {
                                                        $isLooped = true;
                                                }
 
@@ -231,7 +231,7 @@ class GIFMetadataExtractor {
                                if ( strlen( $buf ) < 1 ) throw new Exception( "Ran out of input" );
                                $byte = unpack( 'C', $buf );
                                $byte = $byte[1];
-                               throw new Exception( "At position: ".ftell($fh). ", Unknown byte ".$byte );
+                               throw new Exception( "At position: " . ftell( $fh ) . ", Unknown byte " . $byte );
                        }
                }
 
@@ -284,7 +284,7 @@ class GIFMetadataExtractor {
                        if ( strlen( $buf ) < 1 ) throw new Exception( "Ran out of input" );
                        $block_len = unpack( 'C', $buf );
                        $block_len = $block_len[1];
-                       if ($block_len == 0) {
+                       if ( $block_len == 0 ) {
                                return;
                        }
                        fread( $fh, $block_len );