experimental file cache now creates hash directories if necessary

diff --git a/includes/Article.php b/includes/Article.php
index c3effe5..3453d7e 100644 (file)
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -1485,7 +1485,7 @@ name=\"wpSummary\" maxlength=200 size=60><br>
                                $this->loadFromFileCache();
                                exit;
                        } else {
-                   wfDebug( " tryFileCache() - starting buffer\n" );
+                   wfDebug( " tryFileCache() - starting buffer\n" );                   
                        ob_start( array(&$this, 'saveToFileCache' ) );
                        }
                } else {
@@ -1541,9 +1541,14 @@ name=\"wpSummary\" maxlength=200 size=60><br>
        }
        
        function saveToFileCache( $text ) {
-               # FIXME: assumes directories are already laid out
+
         wfDebug(" saveToFileCache()\n");
-               $f = fopen( $this->fileCacheName(), "w" );
+               $filename=$this->fileCacheName();
+               $mydir2=substr($filename,0,strrpos($filename,"/")); # subdirectory level 2
+               $mydir1=substr($mydir2,0,strrpos($mydir2,"/")); # subdirectory level 1
+               if(!file_exists($mydir1)) { mkdir($mydir1,0777); } # create if necessary
+               if(!file_exists($mydir2)) { mkdir($mydir2,0777); }                      
+               $f = fopen( $filename, "w" );
                if($f) {
                        fwrite( $f, str_replace( "</html>",
                                "<!-- Cached " . wfTimestampNow() . " -->\n</html>",