ما هي مكتبات الـ php الخاصة بالـ CashU ، وأيها أفضل ؟

السلام عليكم ورحمة الله وبركاته :

قمت بالبحث عن مكتبات خاصة بالـ CashU للغة php ،,ولم اجد :

كيف اقوم بتحقق من متغيرات وانها عادة من موقع CashU او كيف يتم معالجة تبليغ فوري الدفع من CashU

<?php

// STEP 1: read POST data

// Reading POSTed data directly from $_POST causes serialization issues with array data in the POST.

// Instead, read raw POST data from the input stream.

$raw_post_data = file_get_contents('php://input');

$raw_post_array = explode('&', $raw_post_data);

$myPost = array();

foreach ($raw_post_array as $keyval) {

$keyval = explode ('=', $keyval);

if (count($keyval) == 2)

 $myPost[$keyval[0]] = urldecode($keyval[1]);

} // read the IPN message sent from PayPal and prepend 'cmd=_notify-validate' $req = 'cmd=_notify-validate'; if(function_exists('get_magic_quotes_gpc')) { $get_magic_quotes_exists = true; } foreach ($myPost as $key => $value) {
if($get_magic_quotes_exists == true && get_magic_quotes_gpc() == 1) { $value = urlencode(stripslashes($value)); } else { $value = urlencode($value); } $req .= "&$key=$value"; }

// Step 2: POST IPN data back to PayPal to validate

$ch = curl_init('https://www.paypal.com/cgi-bin/webscr'); curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); curl_setopt($ch, CURLOPT_POSTFIELDS, $req); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); curl_setopt($ch, CURLOPT_FORBID_REUSE, 1); curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close'));

// In wamp-like environments that do not come bundled with root authority certificates, // please download 'cacert.pem' from "http://curl.haxx.se/docs/caextract.html" and set // the directory path of the certificate as shown below: // curl_setopt($ch, CURLOPT_CAINFO, dirname(__FILE__) . '/cacert.pem'); if( !($res = curl_exec($ch)) ) { // error_log("Got " . curl_error($ch) . " when processing IPN data"); curl_close($ch); exit; } curl_close($ch);

if (strcmp ($res, "VERIFIED") == 0) { // The IPN is verified, process it: // check whether the payment_status is Completed // check that txn_id has not been previously processed // check that receiver_email is your Primary PayPal email // check that payment_amount/payment_currency are correct // process the notification

// assign posted variables to local variables
$item_name = $_POST['item_name'];
$item_number = $_POST['item_number'];
$payment_status = $_POST['payment_status'];
$payment_amount = $_POST['mc_gross'];
$payment_currency = $_POST['mc_currency'];
$txn_id = $_POST['txn_id'];
$receiver_email = $_POST['receiver_email'];
$payer_email = $_POST['payer_email'];

// IPN message values depend upon the type of notification sent.
// To loop through the &_POST array and print the NV pairs to the screen:
foreach($_POST as $key => $value) {
  echo $key." = ". $value."<br>";
}

} else if (strcmp ($res, "INVALID") == 0) { // IPN invalid, log for manual investigation echo "The response from IPN was: " .$res ."";

}

?>