Your ur1 is: /', $result, $matches ) ) return $matches[1]; else return $url; } } // PtitURL.com class Slinky_PtitURL extends Slinky_Service { function url_is_short( $url ) { return stristr( $url, 'ptiturl.com/' ); } function url_is_long( $url ) { return !stristr( $url, 'ptiturl.com/' ); } function make_short( $url ) { $result = $this->url_get( 'http://ptiturl.com/index.php?creer=oui&url=' . urlencode( $url ) ); if ( preg_match( '/

]+)\'?>/', $result, $matches ) )
			return $matches[1];
		else
			return $url;
	}
}

// Tighturl.com
class Slinky_TightURL extends Slinky_Service {
	function url_is_short( $url ) {
		return stristr( $url, 'tighturl.com/' )
				|| stristr( $url, '2tu.us/' );
	}
	
	function url_is_long( $url ) {
		return !stristr( $url, 'tighturl.com/' )
				&& !stristr( $url, '2tu.us/' );
	}
	
	function make_short( $url ) {
		$response = $this->url_get( 'http://tighturl.com/?save=y&url=' . urlencode( $url ) );
		if ( preg_match( '/Your tight URL is: /', $response, $matches ) ) {
			return $matches[1];
		} else {
			return $url;
		}
	}
}

// Snipr for Slinky
/*
To use Snipr, you MUST set your user_id and API (key) for the service first, e.g.

$snipr = new Slinky_Snipr();
$snipr->set( 'user_id', 'Snipr User ID' );
$snipr->set( 'API', 'Snipr API Key' );

$slinky = new Slinky( $url, $snipr );
echo $slinky->short();

NOTE: Snipr requires the SimpleXML extension to be installed for lengthening URLs
*/
class Slinky_Snipr extends Slinky_Service {
	// Snipurl, Snurl, Snipr, Sn.im
	function url_is_short( $url ) {
		return stristr( $url, 'snipr.com/' ) || stristr( $url, 'snipurl.com/' ) || stristr( $url, 'snurl.com/' ) || stristr( $url, 'sn.im/' );
	}
	
	function url_is_long( $url ) {
		return !stristr( $url, 'snipr.com/' ) || !stristr( $url, 'snipurl.com/' ) || !stristr( $url, 'snurl.com/' ) || !stristr( $url, 'sn.im/' );
	}
	
	function make_short( $url ) {
		if ( !$this->get( 'user_id' ) || !$this->get( 'API' ) )
			return $url;
		
		$response = $this->url_post( 'http://snipr.com/site/getsnip', array( 'sniplink' => urlencode( $url ), 'snipuser' => $this->get( 'user_id'), 'snipapi' => $this->get( 'API' ), 'snipformat' => 'simple' ) );
		if ( 'ERROR' != substr( $response, 0, 5 ) )
			return $response;
		else
			return $url;
	}
}

// If you're testing things out, http://dentedreality.com.au/ should convert to:
// - http://tinyurl.com/jw5sh
// - http://bit.ly/hEkAD
// - http://tr.im/sk1H
// - http://is.gd/1yJ81
// - http://fon.gs/tc1p8c
// - http://micurl.com/qen3uub
// - http://ur1.ca/7dcd
// - http://ptiturl.com/?id=bac8fb
// - http://tighturl.com/kgd
// - http://snipr.com/nbbw3
// 
// $slinky = new Slinky( 'http://dentedreality.com.au/' );
// echo $slinky->short();