* some comments (using # instead of /* */ )

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

diff --git a/includes/CacheManager.php b/includes/CacheManager.php
index 5ba6ec7..7a68114 100644 (file)
--- a/includes/CacheManager.php
+++ b/includes/CacheManager.php
@@ -11,14 +11,14 @@
 # $wgFileCacheDirectory
 # $wgUseGzip
 
-require_once( "Title.php" );
+require_once( 'Title.php' );
 
 class CacheManager {
        var $mTitle, $mFileCache;
        
        function CacheManager( &$title ) {
                $this->mTitle =& $title;
-               $this->mFileCache = "";
+               $this->mFileCache = '';
        }
        
        function fileCacheName() {
@@ -27,14 +27,14 @@ class CacheManager {
                        $hash = md5( $key = $this->mTitle->getDbkey() );
                        if( $this->mTitle->getNamespace() )
                                $key = $wgLang->getNsText( $this->mTitle->getNamespace() ) . ":" . $key;
-                       $key = str_replace( ".", "%2E", urlencode( $key ) );
+                       $key = str_replace( '.', '%2E', urlencode( $key ) );
                        
                        $hash1 = substr( $hash, 0, 1 );
                        $hash2 = substr( $hash, 0, 2 );
                        $this->mFileCache = "{$wgFileCacheDirectory}/{$hash1}/{$hash2}/{$key}.html";
                        
                        if($this->useGzip())
-                               $this->mFileCache .= ".gz";
+                               $this->mFileCache .= '.gz';
                        
                        wfDebug( " fileCacheName() - {$this->mFileCache}\n" );
                }
@@ -75,7 +75,7 @@ class CacheManager {
        function fetchPageText() {
                if( $this->useGzip() ) {
                        /* Why is there no gzfile_get_contents() or gzdecode()? */
-                       return implode( "", gzfile( $this->fileCacheName() ) );
+                       return implode( '', gzfile( $this->fileCacheName() ) );
                } else {
                        return $this->fetchRawText();
                }
@@ -91,7 +91,7 @@ class CacheManager {
                
                if( $this->useGzip() ) {
                        if( wfClientAcceptsGzip() ) {
-                               header( "Content-Encoding: gzip" );
+                               header( 'Content-Encoding: gzip' );
                        } else {
                                /* Send uncompressed */
                                readgzfile( $filename );
@@ -103,38 +103,39 @@ class CacheManager {
        
        function checkCacheDirs() {
                $filename = $this->fileCacheName();
-               $mydir2=substr($filename,0,strrpos($filename,"/")); # subdirectory level 2
-               $mydir1=substr($mydir2,0,strrpos($mydir2,"/")); # subdirectory level 1
+               $mydir2=substr($filename,0,strrpos($filename,'/')); # subdirectory level 2
+               $mydir1=substr($mydir2,0,strrpos($mydir2,'/')); # subdirectory level 1
                
                if(!file_exists($mydir1)) { mkdir($mydir1,0775); } # create if necessary
                if(!file_exists($mydir2)) { mkdir($mydir2,0775); }
        }
        
-       function saveToFileCache( $text ) {
-               if(strcmp($text,"") == 0) return "";
+       function saveToFileCache( $origtext ) {
+               $text = $origtext;
+               if(strcmp($text,'') == 0) return '';
                
                wfDebug(" saveToFileCache()\n", false);
                
                $this->checkCacheDirs();
                
-               $f = fopen( $this->fileCacheName(), "w" );
+               $f = fopen( $this->fileCacheName(), 'w' );
                if($f) {
                        $now = wfTimestampNow();
                        if( $this->useGzip() ) {
-                               $rawtext = str_replace( "</html>",
-                                       "<!-- Cached/compressed $now -->\n</html>",
+                               $rawtext = str_replace( '</html>',
+                                       '<!-- Cached/compressed '.$now." -->\n</html>",
                                        $text );
                                $text = gzencode( $rawtext );
                        } else {
-                               $text = str_replace( "</html>",
-                                       "<!-- Cached $now -->\n</html>",
+                               $text = str_replace( '</html>',
+                                       '<!-- Cached '.$now." -->\n</html>",
                                        $text );
                        }
                        fwrite( $f, $text );
                        fclose( $f );
                        if( $this->useGzip() ) {
                                if( wfClientAcceptsGzip() ) {
-                                       header( "Content-Encoding: gzip" );
+                                       header( 'Content-Encoding: gzip' );
                                        return $text;
                                } else {
                                        return $rawtext;