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<?php
/**
* Stuff for handling configuration files in PHP format.
* @file
* @author Niklas Laxström
* @copyright Copyright © 2010 Niklas Laxström
* @license GPL-2.0-or-later
*/
/**
* Stuff for handling configuration files in PHP format.
*/
class PHPVariableLoader {
/**
* Returns a global variable from PHP file by executing the file.
* @param string $_filename Path to the file.
* @param string $_variable Name of the variable.
* @return mixed The variable contents or null.
*/
public static function loadVariableFromPHPFile( $_filename, $_variable ) {
if ( !file_exists( $_filename ) ) {
return null;
} else {
require $_filename;
return isset( $$_variable ) ? $$_variable : null;
}
}
}
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