43     var $tmpFile;  variable in File_Archive_Reader_Cache
56         $this->tmpFile = tmpfile();
63             fwrite($this->tmpFile, $data);
78             fseek($this->tmpFile, $this->files[$this->pos]['pos'], SEEK_SET);
94             fseek($this->tmpFile, 0, SEEK_END);
99                 'pos'  => ftell($this->tmpFile)
134             fwrite($this->tmpFile, $data);
142                 $maxSize = $this->files[$this->pos+1]['pos'] - ftell($this->tmpFile);
149                 return fread($this->tmpFile, $length);
153                 while (!feof($this->tmpFile)) {
154                     $contents .= fread($this->tmpFile, $blockSize);
169                 $maxSize = $this->files[$this->pos+1]['pos'] - ftell($this->tmpFile);
176                 fseek($this->tmpFile, $length, SEEK_CUR);
179                 $before = ftell($this->tmpFile);
180                 fseek($this->tmpFile, 0, SEEK_SET);
181                 $after = fteel($this->tmpFile);
195         $before = ftell($this->tmpFile);
197         fseek($this->tmpFile, $pos, SEEK_SET);
205         return ftell($this->tmpFile) - $this->files[$this->pos]['pos'];
214         fseek($this->tmpFile, 0, SEEK_SET);
220         fclose($this->tmpFile);
221         $this->tmpFile = tmpfile();