/**
* load iCal instance for filename
*
* @static
* @access public
* @since 1.5
*/
public static function &iCalInstance($filename, $rawtext = "")
{
static $instances = array();
if (is_array($filename)) {
echo "problem";
}
$index = md5($filename . $rawtext);
if (array_key_exists($index, $instances)) {
return $instances[$index];
} else {
$import = new iCalImport();
$instances[$index] = $import->import($filename, $rawtext);
return $instances[$index];
}
}
