comodojo / cache

     *

     * @return  bool

     */

    private function setXattr($name, $data, $ttl) {

        $cacheFile = $name.".cache";

        $cached = file_put_contents($cacheFile, $data, LOCK_EX);

        if ( $cached === false ) {

            $this->raiseError("Error writing cache object (File), exiting gracefully", pathinfo($cacheFile));

            $this->setErrorState();

            return false;

        }

        $tagged = xattr_set($cacheFile, "EXPIRE", $ttl, XATTR_DONTFOLLOW);

        if ( $tagged === false ) {

            $this->raiseError("Error writing cache ttl (File) (XATTR), exiting gracefully", pathinfo($cacheFile));

            $this->setErrorState();

            return false;

        }

        return true;

    }

    /**

     * Set a cache element using ghost file

     *

     * @return  bool

     */

    private function setGhost($name, $data, $ttl) {

        $cacheFile = $name.".cache";

        $cacheGhost = $name.".expire";

        $cached = file_put_contents($cacheFile, $data, LOCK_EX);

        if ( $cached === false ) {

            $this->raiseError("Error writing cache object (File), exiting gracefully", pathinfo($cacheFile));

            $this->setErrorState();

            return false;

        }

        $tagged = file_put_contents($cacheGhost, $ttl, LOCK_EX);

        if ( $tagged === false ) {

            $this->raiseError("Error writing cache ttl (File) (GHOST), exiting gracefully", pathinfo($cacheGhost));

            $this->setErrorState();

            return false;

        }

        return true;

    }

    /**

     * Get a cache element using xattr