* If anything goes wrong returns null; otherwise the contents of the cached file */

* builds (relative) URL * * @param Actions(enum) $action [description] * @param string $param (optional) extra query param value (right now on

Called when the current pending resource of the specified type has finished loading. Executes the associated callback (if any) and loads the next

Called when the current pending resource of the specified type has finished loading. Executes the associated callback (if any) and loads the next

* * @param string $text input string to be parses * @param int $patternIndex * @param string $regEx regular expression string * @return strin

* tries to open and read the requested file * @param string $fname * @return string */