Multiple IPN for PayPal, Stripe etc

api.php

<?php

	ini_set( 'max_execution_time', 0 ); /* Do not abort with timeouts */
	ini_set( 'display_errors', 'Off' ); /* Do not display any errors to anyone */
	$urls = array(); /* The broadcast session queue */

	/* List of IPN listener points */
	$ipns = array(
			'edd' => 'https://creativeg.gr/?edd-listener=IPN',
            'edd_payments' => 'https://creativeg.gr/?Paypal_For_Edd=&action=ipn_handler',
			'rcp' => 'https://creativeg.gr/?listener=EIPN',
            'edd_rp' => 'https://creativeg.gr/?edd-listener=eppe'

		);


	/* Broadcast */

	if ( !sizeof($urls) ) $urls = $ipns; /* No URLs have been matched */
	$urls = array_unique( $urls ); /* Unique, just in case */

	/* Broadcast (excluding IPNs from the list according to filter is possible */
	foreach ( $urls as $url ) broadcast( $url );

	header( 'HTTP/1.1 200 OK', true, 200 );
	exit(); /* Thank you, bye */

	/* Perform a simple cURL-powered proxy request to broadcast */
	function broadcast( $url ) {

		/* Format POST data accordingly */
		$data = array();
	foreach ($_POST as $key => $value) $data []= urlencode($key).'='.urlencode($value);
	$data = implode('&', $data);

	/* Log the broadcast */
	file_put_contents('_logs/'.time().'.'.reverse_lookup( $url ).'-'.rand(1,100), $data);

	$ch = curl_init(); /* Initialize */

	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_POST, strlen($data));
	curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

	curl_exec($ch); /* Execute HTTP request */

	curl_close($ch); /* Close */
	}

	function reverse_lookup( $url ) {
		global $ipns;
		foreach ( $ipns as $tag => $_url ) {
			if ( $url == $_url ) return $tag;
		}
		return 'unknown';
	}
?>