public static function payment($amount, $localTrxID = null) {
		$impl = new PayPal();
		
		$registration = $impl->registerTransaction($amount, $impl->storeLocalTrx($localTrxID));
		Session::instance()->set(self::SESSION_TOKEN, $registration->id);
		
		foreach ($registration->links as $link) {
			if ($link->rel == 'approval_url') {
				HTTP::redirect($link->href);
				exit; // shouldn't be needed, redirect throws
			}
		}
		throw new PayPal_Exception_InvalidResponse('Missing approval URL');
	}
public static function payment($amount, $localTrxID = null) {
		$impl = new PayPal();
		
		$registration = $impl->registerTransaction($amount, $impl->storeLocalTrx($localTrxID));
		Session::instance()->set(self::SESSION_TOKEN, $registration->id);
		
		foreach ($registration->links as $link) {
			if ($link->rel == 'approval_url') {
				HTTP::redirect($link->href);
				exit; // shouldn't be needed, redirect throws
			}
		}
		throw new PayPal_Exception_InvalidResponse('Missing approval URL');
	}
public static function payment ( $ amount , $ localTrxID = null ) { $ impl = new PayPal ( ) ; $ registration = $ impl -> registerTransaction ( $ amount , $ impl -> storeLocalTrx ( $ localTrxID ) ) ; Session :: instance ( ) -> set ( self :: SESSION_TOKEN , $ registration -> id ) ; foreach ( $ registration -> links as $ link ) { if ( $ link -> rel == 'approval_url' ) { HTTP :: redirect ( $ link -> href ) ; exit ; // shouldn't be needed, redirect throws } } throw new PayPal_Exception_InvalidResponse ( 'Missing approval URL' ) ; }
Start pyament processing through Paypal.
This method never returns.

@param string $amount a single transaction's price
@param unknown $localTrxID application transaciton object
@throws PayPal_Exception_InvalidResponse
Start pyament processing through Paypal . This method never returns .