/**
* Return singleton instance
*
* @return ICE_Ext_Loader
*/
public static final function instance()
{
// new instance if necessary
if (!self::$instance instanceof self) {
// create singleton instance
self::$instance = new self();
}
return self::$instance;
}
/**
* Return path to an ext file
*
* @param string $filename
* @return string
*/
public final function locate_file($filename)
{
// loop class ancestry
foreach ($this->reflect_stack() as $reflection) {
// call ext loader file locator helper
$located = ICE_Ext_Loader::instance()->locate_file($reflection->getName(), $filename);
// anything?
if ($located) {
return $located;
}
}
// no file found :(
return false;
}
