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[PHP] pobierz, plaintext 
<form name="depositform" id="depositform" method="post" action="<?php echo self::payment_action(); ?>">
	<input type="hidden" name="rm" value="2"/>
	<input type="hidden" name="cmd" value="_xclick"/>
	<input type="hidden" name="business" value="<?php echo $paypalmail; ?>"/>
	<input type="hidden" name="item_name" value="Deposit cash"/>
	<input type="hidden" name="no_shipping" value="1"/>
	<input type="hidden" name="return" value="<?php echo $siteurl; ?>deposit_example.php?action=success"/>
	<input type="hidden" name="notify_url" value="<?php echo $siteurl; ?>includes/depositipn.php"/>
	<input type="hidden" name="cancel_return" value="<?php echo $siteurl; ?>deposit_example.php?action=cancel"/>
	<input type="hidden" name="custom" value="<?php echo $useridentify; ?>" />
	<input type="hidden" name="amount" value="<?php echo $amount; ?>" />
	<p><?php echo $depositconfirm; ?></p>
		<input type="submit" name="checkout" value="Proceed with payment" />
</form>
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
<?php
include("../config/config.inc.php");
include("../config/siteinfo.php");
include("../classes/Site.php");
 
//paypal or sandbox?
	if($testmode === true)
	{
		$paypalaction = "ssl://www.sandbox.paypal.com";
	} else {
		$paypalaction = "ssl://www.paypal.com";
	}
// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-validate';
foreach ($_POST as $key => $value) 
{
	$value = urlencode(stripslashes(mysqli_real_escape_string($link, $value)));
	$req .= "&$key=$value";
}
 
// post back to PayPal system to validate
$header = "POST /cgi-bin/webscr HTTP/1.0\r\n";
$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
$header .= "Content-Length: " . strlen($req) . "\r\n\r\n";
$fp = fsockopen ($paypalaction, 443, $errno, $errstr, 30);
 
// assign posted variables to local variables
$user_id = mysqli_real_escape_string($link, $_POST['custom']);
$txn_id = mysqli_real_escape_string($link, $_POST['txn_id']);
$payment_amount = mysqli_real_escape_string($link, $_POST['mc_gross']);
$receiver_email = mysqli_real_escape_string($link, $_POST['receiver_email']);
$payer_email = mysqli_real_escape_string($link, $_POST['payer_email']);
 
if ($fp) 
{
	fputs ($fp, $header . $req);
	while (!feof($fp)) 
	{
		// [BREAKPOINT 1]
		$res = fgets ($fp, 1024);
		if (strcmp ($res, "VERIFIED") == 0) 
		{
			//allready exist
			$check = mysqli_num_rows(mysqli_query($link, "SELECT * FROM deposit_history WHERE unique_code='".$txn_id."'"));
			if($check == 0)
			{
				$params = array(
					'userid'	=> $_POST['custom'],
					'txn_id'	=> $_POST['ipn_track_id'],
					'amount'	=> $_POST['payment_gross'],
					'payermail' => $_POST['payer_email'],
				);
				// [BREAKPOINT 2]
				Site::processPayment($params);
				// [BREAKPOINT 3]
			}
			else
			{
				$headers = "From:".$adminmail."\r\n"; 
				$mailmessage = Site::loadMailTemplate('transaction_duplicate.html', array(
				'username' => $depositcash->$username,
				'sitename'	=> $sitename,
			));
				mail($payer_email,"Your deposit failed",$mailmessage,$headers);
				// [BREAKPOINT 4]
			}
		}
		elseif (strcmp ($res, "INVALID") == 0) 
		{
			// PAYMENT INVALID & INVESTIGATE MANUALY!
			$headers = "From:".$adminmail."\r\n"; 
			$mailmessage = Site::loadMailTemplate('deposit_error.html', array(
				'username' => $depositcash->$username,
				'amount'	=> $amount,
				'sitename'	=> $sitename,
			));
			mail($payer_email,"Failure of your deposit",$mailmessage,$headers);
			// [BREAKPOINT 5]
		}
	}
	// [BREAKPOINT 6]
fclose ($fp);
}
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
$res = curl_exec($ch);
error_log(date('[Y-m-d H:i e] '). "Res:" . $res . PHP_EOL, 3, LOG_FILE);
 
// ...
 
$tokens = explode("\r\n\r\n", trim($res));
$res = trim(end($tokens));
 
error_log(date('[Y-m-d H:i e] '). "Res (end) (trim): " . $res . PHP_EOL, 3, LOG_FILE);
 
if(strcmp ($res, "VERIFIED") == 0) {
	// ...
 
	if($testmode == true) {
		error_log(date('[Y-m-d H:i e] '). "Verified IPN: $req ". PHP_EOL, 3, LOG_FILE);
	}
} else if (strcmp ($res, "INVALID") == 0) {
	// log for manual investigation
	// Add business logic here which deals with invalid IPN messages
	if($testmode == true) {
		error_log(date('[Y-m-d H:i e] '). "Invalid IPN: $req" . PHP_EOL, 3, LOG_FILE);
	}
}
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
HTTP/1.1 301 Moved Permanently
Date: Sat, 10 Jan 2015 12:42:01 GMT
Server: Apache
X-Frame-Options: SAMEORIGIN
Set-Cookie: c9MWDuvPtT9GIMyPc3jwol1VSlO=CeY3DFkK4kmUWbEDXYM7uueRiUOFPa-84KUAovXIG_fsXe8Hh2D3poYB0juYEko72ZHJDP-BBSzGZ3dsAMAK7YCnGpJNNeyx_8mtlj3kfzin2oMxAS4ybmGyMzEebF9tbDE_qn4zbwU8xnQ9Uk5cxjW
Wg9J29JQBa4Ejgnp_nd2K407qtd5fwLmmiDuRJdBKS5XyIISWVBE2yzMk6H4F3-YBzcFyd3N4uij0EB4qF8sLHFNR9YxjHHUK1EO; domain=.paypal.com; path=/; Secure; HttpOnly
Set-Cookie: cookie_check=yes; expires=Tue, 07-Jan-2025 12:42:01 GMT; domain=.paypal.com; path=/; Secure; HttpOnly
Set-Cookie: Apache=10.72.108.11.1420893721319433; path=/; expires=Mon, 02-Jan-45 12:42:01 GMT
Vary: Accept-Encoding,User-Agent
Connection: close
Set-Cookie: X-PP-SILOVER=name%3DSANDBOX3.WEB.1%26silo_version%3D880%26app%3Dslingshot%26TIME%3D421441876; domain=.paypal.com; path=/; Secure; HttpOnly
Set-Cookie: X-PP-SILOVER=; Expires=Thu, 01 Jan 1970 00:00:01 GMT
Set-Cookie: Apache=10.72.128.11.1420893721308461; path=/; expires=Mon, 02-Jan-45 12:42:01 GMT
Location: [url="https://www.sandbox.paypal.com/pl/cgi-bin/webscr?cmd=_home&country_lang.x=true"]https://www.sandbox.paypal.com/pl/cgi-bin/w...try_lang.x=true[/url]
Strict-Transport-Security: max-age=14400
Transfer-Encoding: chunked
Content-Type: text/html; charset=ISO-8859-1
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
<?php
include("../config/config.inc.php");
include("../config/siteinfo.php");
include("../classes/Site.php");
 
define("LOG_FILE", "/DEBUG_LOG_FOR_DEVELOPER.log");
 
//paypal or sandbox?
if( $testmode === true ) {
	$paypal_url = "https://www.sandbox.paypal.com/cgi-bin/webscr";
} else {
	$paypal_url = "https://www.paypal.com/cgi-bin/webscr";
}
 
 
// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-validate';
foreach( $_POST as $key => $value ) {
	$value = urlencode(stripslashes(mysqli_real_escape_string($link, $value)));
	$req .= "&$key=$value";
}
error_log(date('[Y-m-d H:i e] '). "Req:" . $req . PHP_EOL, 3, LOG_FILE);
 
// Post IPN data back to PayPal to validate the IPN data is genuine
// Without this step anyone can fake IPN data
$ch = curl_init($paypal_url);
if ($ch == FALSE) {
	error_log(date('[Y-m-d H:i e] '). "Connection failed!" . PHP_EOL, 3, LOG_FILE);
}
curl_setopt($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, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_FORBID_REUSE, 1);
if( $testmode == true ){
	curl_setopt($ch, CURLOPT_HEADER, 1);
	curl_setopt($ch, CURLINFO_HEADER_OUT, 1);
}
// CONFIG: Optional proxy configuration
//curl_setopt($ch, CURLOPT_PROXY, $proxy);
//curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
// Set TCP timeout to 30 seconds
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close'));
 
$res = curl_exec($ch);
 
error_log(date('[Y-m-d H:i e] '). "Res:" . $res . PHP_EOL, 3, LOG_FILE);
 
if (curl_errno($ch) != 0){ // cURL error
	if($testmode == true) {	
		error_log(date('[Y-m-d H:i e] '). "Can't connect to PayPal to validate IPN message: " . curl_error($ch) . PHP_EOL, 3, LOG_FILE);
	}
	curl_close($ch);
	exit;
} else {
	// Log the entire HTTP response if debug is switched on.
	// Log the entire HTTP response if debug is switched on.
	if($testmode == true) {
		error_log(date('[Y-m-d H:i e] '). "HTTP request of validation request:". curl_getinfo($ch, CURLINFO_HEADER_OUT) ." for IPN payload: $req" . PHP_EOL, 3, LOG_FILE);
		error_log(date('[Y-m-d H:i e] '). "HTTP response of validation request: $res" . PHP_EOL, 3, LOG_FILE);
	}
	curl_close($ch);
}
 
$tokens = explode("\r\n\r\n", trim($res));
$res = trim(end($tokens));
 
error_log(date('[Y-m-d H:i e] '). "Res (end) (trim): " . $res . PHP_EOL, 3, LOG_FILE);
 
if(strcmp ($res, "VERIFIED") == 0) {
	// check whether the payment_status is Completed
	// check that txn_id has not been previously processed
	// check that receiver_email is your PayPal email
	// check that payment_amount/payment_currency are correct
	// process payment and mark item as paid.
	// assign posted variables to local variables
	//$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'];
 
	if($testmode == true) {
		error_log(date('[Y-m-d H:i e] '). "Verified IPN: $req ". PHP_EOL, 3, LOG_FILE);
	}
} else if (strcmp ($res, "INVALID") == 0) {
	// log for manual investigation
	// Add business logic here which deals with invalid IPN messages
	if($testmode == true) {
		error_log(date('[Y-m-d H:i e] '). "Invalid IPN: $req" . PHP_EOL, 3, LOG_FILE);
	}
}
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
<?php
include("../config/config.inc.php");
include("../config/siteinfo.php");
include("../classes/Site.php");
 
define("LOG_FILE", "/DEBUG_LOG_FOR_DEVELOPER.log");
 
 
 
// CONFIG: Enable debug mode. This means we'll log requests into 'ipn.log' in the same directory.
// Especially useful if you encounter network errors or other intermittent problems with IPN (validation).
// Set this to 0 once you go live or don't require logging.
define("DEBUG", 1);
// Set to 0 once you're ready to go live
define("USE_SANDBOX", 1);
define("LOG_FILE", "./ipn.log");
// Read POST data
// reading posted data directly from $_POST causes serialization
// issues with array data in POST. Reading raw POST data from input stream instead.
$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 post from PayPal system and add 'cmd'
$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";
}
// Post IPN data back to PayPal to validate the IPN data is genuine
// Without this step anyone can fake IPN data
if(USE_SANDBOX == true) {
	$paypal_url = "https://www.sandbox.paypal.com/cgi-bin/webscr";
} else {
	$paypal_url = "https://www.paypal.com/cgi-bin/webscr";
}
$ch = curl_init($paypal_url);
if ($ch == FALSE) {
	return FALSE;
}
curl_setopt($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);
if(DEBUG == true) {
	curl_setopt($ch, CURLOPT_HEADER, 1);
	curl_setopt($ch, CURLINFO_HEADER_OUT, 1);
}
// CONFIG: Optional proxy configuration
//curl_setopt($ch, CURLOPT_PROXY, $proxy);
//curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
// Set TCP timeout to 30 seconds
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close'));
// CONFIG: Please download 'cacert.pem' from "http://curl.haxx.se/docs/caextract.html" and set the directory path
// of the certificate as shown below. Ensure the file is readable by the webserver.
// This is mandatory for some environments.
//$cert = __DIR__ . "./cacert.pem";
//curl_setopt($ch, CURLOPT_CAINFO, $cert);
$res = curl_exec($ch);
if (curl_errno($ch) != 0) // cURL error
	{
	if(DEBUG == true) {	
		error_log(date('[Y-m-d H:i e] '). "Can't connect to PayPal to validate IPN message: " . curl_error($ch) . PHP_EOL, 3, LOG_FILE);
	}
	curl_close($ch);
	exit;
} else {
		// Log the entire HTTP response if debug is switched on.
		if(DEBUG == true) {
			error_log(date('[Y-m-d H:i e] '). "HTTP request of validation request:". curl_getinfo($ch, CURLINFO_HEADER_OUT) ." for IPN payload: $req" . PHP_EOL, 3, LOG_FILE);
			error_log(date('[Y-m-d H:i e] '). "HTTP response of validation request: $res" . PHP_EOL, 3, LOG_FILE);
		}
		curl_close($ch);
}
// Inspect IPN validation result and act accordingly
// Split response headers and payload, a better way for strcmp
$tokens = explode("\r\n\r\n", trim($res));
$res = trim(end($tokens));
if (strcmp ($res, "VERIFIED") == 0) {
 
	echo "transakcja zweryfikowana i mozna cos zrobic z danymi
	<br>
	jeśli payment_status = completed to znaczy iz platnosc przebiegla prawidlowo
	";
 
	// check whether the payment_status is Completed
	// check that txn_id has not been previously processed
	// check that receiver_email is your PayPal email
	// check that payment_amount/payment_currency are correct
	// process payment and mark item as paid.
	// 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'];
 
	if(DEBUG == true) {
		error_log(date('[Y-m-d H:i e] '). "Verified IPN: $req ". PHP_EOL, 3, LOG_FILE);
	}
} else if (strcmp ($res, "INVALID") == 0) {
 
	echo "transakcja niezweryfikowana zapewne ktos probuje ciebie oszukac";
	// log for manual investigation
	// Add business logic here which deals with invalid IPN messages
	if(DEBUG == true) {
		error_log(date('[Y-m-d H:i e] '). "Invalid IPN: $req" . PHP_EOL, 3, LOG_FILE);
	}
}
?>
[PHP] pobierz, plaintext