eclipse.org-common/classes/friends/paypal.class.php - websites/dev.eclipse.org - Git at Google

 <?php
 /*******************************************************************************
  * Copyright (c) 2006 Eclipse Foundation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *    Chris Guindon (Eclipse Foundation)- initial API and implementation
  *    Edouard Poitars (Eclipse Foundation)- Heavy modifications for new donatin process
  *******************************************************************************/

 require_once($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/app.class.php");
 require_once($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/evt_log.class.php");
 require_once("/home/data/httpd/eclipse-php-classes/system/authcode.php");
 include('paypal.class.inc.php');
 define('PAYPAL_AUTH_TOKEN', $auth_token);

 class Paypal {
   // CONFIG: Enable $this->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.
   private $App = NULL;
   private $debug = FALSE;
   private $use_sandbox = FALSE;
   private $log_file = "/tmp/ipn.log";
   private $database_logging = TRUE;
   private $show_all = FALSE;
   private $paypal_url = PAYPAL_URL;
   private $paypal_donation_email = PAYPAL_DONATION_EMAIL;
   private $auth_token = PAYPAL_AUTH_TOKEN;
   private $anonymous = 'Private';
   private $comment = "";
   private $itemname = "";
   private $email = "";
   private $firstname = "";
   private $lastname = "";
   private $amount = 0;
   private $transaction_id = "";
   private $payment_status = "";
   private $benefit = FALSE;
   private $transaction = array();
   private $status_check = array('Completed', 'Pending');
   private $status_message = "";

   public function Paypal() {
     global $App;
     $this->App = $App;
   }

   public function get_email() {
     return $this->email;
   }

   public function get_comment() {
     return $this->comment;
   }

   public function get_show_all(){
     return $this->show_all;
   }

   public function get_status_message() {
     return $this->status_message;
   }

   public function get_transaction_data() {
     $this->_set_transaction();
     return $this->transaction;
   }

   public function get_first_name() {
     return $this->firstname;
   }

   public function set_first_name($name) {
     $this->firstname = $name;
   }

   public function get_last_name() {
     return $this->lastname;
   }

   public function set_last_name($name) {
     $this->lastname = $name;
   }

   public function get_anonymous_string() {
     if (!$this->anonymous) {
       return 'Public';
     }
     return 'Private';
   }

   public function get_paypal_url() {
     return $this->paypal_url;
   }

   public function get_donation_email() {
     return $this->paypal_donation_email;
   }

   public function set_email($_email) {
     $this->email = $_email;
   }

   public function set_comment($comment) {
     $this->comment = strip_tags($comment);
   }

   public function set_anonymous($value) {
     $this->anonymous = $value;
   }

   private function _set_transaction(){
     $this->transaction = array(
       'email' => $this->email,
       'anonymous' => $this->anonymous,
       'comment' => $this->comment,
       'itemname' => $this->itemname,
       'firstname' => $this->firstname,
       'lastname' => $this->lastname,
       'amount' => $this->amount,
       'transaction_id' => $this->transaction_id,
       'payment_status' => $this->payment_status,
       'benefit' => $this->benefit,
     );
   }

   private function _set_status_message($status) {
     if ($this->debug) {
       switch ($status) {
         case ECLIPSE_PAYPAL_MSG_SUCCESSFUL_UPDATE:
           $this->status_message .= '<div class="success">Your donation information was successfully updated!</div>';
           break;
         case ECLIPSE_PAYPAL_MSG_ERROR_UPDATE:
           $this->status_message .= '<div class="error">An error has occured. The webmaster team was contacted.</div>';
           break;
         case ECLIPSE_PAYPAL_MSG_WARNING_DEBUG:
           $this->status_message .= '<div class="warning">Warning: Debug & logging mode is enabled.</div>';
           break;
         case ECLIPSE_PAYPAL_MSG_WARNING_SANDBOX:
           $this->status_message .= '<div class="warning">Warning: Sandbox mode is enabled.</div>';
           break;
         case ECLIPSE_PAYPAL_MSG_SHOW_ALL_MODE:
           $this->status_message .= '<div class="warning">Warning: Show All mode is enabled.</div>';
           break;
         case ECLIPSE_PAYPAL_MSG_IPN_VALID:
           $this->status_message .= '<div class="success">Success: Valid IPN response.</div>';
           break;
         case ECLIPSE_PAYPAL_MSG_IPN_INVALID:
           $this->status_message .= '<div class="error">Error: Invalid IPN response.</div>';
           break;
       }
     } else {
       $this->status_message = '';
     }
   }

   public function set_show_all($showall = FALSE){
     if ($showall) {
        $this->_set_status_message(ECLIPSE_PAYPAL_MSG_SHOW_ALL_MODE);
     }
     $this->show_all = $showall;
   }

   public function set_debug_mode($debug = FALSE){
     if ($debug) {
       $this->_set_status_message(ECLIPSE_PAYPAL_MSG_WARNING_DEBUG);
     }
     $this->debug = $debug;
   }

   public function set_sandbox_mode($sandbox = FALSE){
     if ($sandbox) {
       $this->_set_status_message(ECLIPSE_PAYPAL_MSG_WARNING_SANDBOX);
       $this->paypal_url = PAYPAL_SANDBOX_URL;
       $this->paypal_donation_email = PAYPAL_SANDBOX_DONATION_EMAIL;
       $this->auth_token = PAYPAL_SANDBOX_AUTH_TOKEN;
     }
     $this->use_sandbox = $sandbox;
   }

   public function set_logging_mode($database_logging = TRUE) {
     $this->database_logging = $database_logging;
   }

   private function log($message) {
     // File Logging
     if ($this->debug) {
       error_log($message, 3, $this->log_file);
     }
   }

   private function log_database($action) {
     // Database Logging
     if ($this->database_logging) {
       $EvtLog = new EvtLog();
       $EvtLog->setLogTable("__paypal.class");
       if ($this->transaction) $EvtLog->setPK1("$this->transaction_id,$this->amount,$this->payment_status");
       else $EvtLog->setPK1("Unknown");
       $ip = $_SERVER['REMOTE_ADDR'];
       $EvtLog->setPK2($ip);
       $EvtLog->setLogAction($action);
       if ($this->email) $EvtLog->insertModLog($this->email);
       else $EvtLog->insertModLog("Unknown");
     }
   }

   private function _parse_meta_data($data) {
     $this->itemname = filter_var($data['item_name'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
     $this->firstname = filter_var($data['first_name'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
     $this->lastname = filter_var($data['last_name'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
     $this->email = filter_var($data['payer_email'], FILTER_SANITIZE_EMAIL);
     $this->amount = filter_var($data['mc_gross'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
     if (strpos($this->amount, ".") == 0) {
       $this->amount = $this->amount . ".00";
     }
     $this->transaction_id = filter_var($data['txn_id'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
     $this->payment_status = filter_var($data['payment_status'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
     // Got to love PHP - $this->amount is a string but this still works flawlessly
     $this->benefit = ($this->amount >= 35) ? TRUE : FALSE;
   }

   public function confirm_donation() {
     return $this->request_transaction_information();
   }

   public function request_transaction_information() {
     $this->log(date('[Y-m-d H:i e] '). "Requesting transaction information" . PHP_EOL);
     $tx_token = $this->App->getHTTPParameter('tx');
     if (!$tx_token) $tx_token = $this->App->getHTTPParameter('txn_id');
     $tx_token_encoded = urlencode(strtoupper($tx_token));
     $req = 'cmd=_notify-synch&tx=' . $tx_token_encoded . '&at=' . urlencode($this->auth_token);
     $res = $this->curl_request($this->paypal_url, $req);
     if (strpos($res, "SUCCESS\n") !== FALSE) {
       $lines = explode("\n", $res);
       $data = array();
       foreach ($lines as $line) {
         $value = explode('=', $line);
         $data[urldecode($value[0])] = urldecode($value[1]);
       }
       $this->_parse_meta_data($data);
       $this->_set_transaction();
       $this->log_database('DONATION_CONFIRMED');
       return TRUE;
     } else {
       $this->log_database('DONATION_INVALID');
       $this->payment_status = 'Error';
       // Sending the paypal response for debugging
       mail('friends@eclipse.org', 'DONATION_INVALID', $tx_token . ' ' . $res);
     }
     return FALSE;
   }

   private function curl_request($url, $req) {
     $ch = curl_init($url);
     if ($ch == FALSE) {
       $this->log(date('[Y-m-d H:i e] ') . 'Error while initializing CURL ' . PHP_EOL);
       return FALSE;
     }
     curl_setopt($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);
     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($ch) != 0) { // cURL error
       //$this->log(date('[Y-m-d H:i e] ') . "Can't connect to PayPal to validate IPN message: " . curl_error($ch) . PHP_EOL);
       curl_close($ch);
       return FALSE;
     } else {
       $this->log(date('[Y-m-d H:i e] ') . "HTTP request of validation request:". curl_getinfo($ch, CURLINFO_HEADER_OUT) ." for IPN payload: $req" . PHP_EOL);
       $this->log(date('[Y-m-d H:i e] ') . "HTTP response of validation request: $res" . PHP_EOL);
       // Split response headers and payload
       list($headers, $res) = explode("\r\n\r\n", $res, 2);
       curl_close($ch);
       return $res;
     }
   }
 }
	<?php
	/*******************************************************************************
	* Copyright (c) 2006 Eclipse Foundation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Chris Guindon (Eclipse Foundation)- initial API and implementation
	* Edouard Poitars (Eclipse Foundation)- Heavy modifications for new donatin process
	*******************************************************************************/

	require_once($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/app.class.php");
	require_once($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/evt_log.class.php");
	require_once("/home/data/httpd/eclipse-php-classes/system/authcode.php");
	include('paypal.class.inc.php');
	define('PAYPAL_AUTH_TOKEN', $auth_token);

	class Paypal {
	// CONFIG: Enable $this->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.
	private $App = NULL;
	private $debug = FALSE;
	private $use_sandbox = FALSE;
	private $log_file = "/tmp/ipn.log";
	private $database_logging = TRUE;
	private $show_all = FALSE;
	private $paypal_url = PAYPAL_URL;
	private $paypal_donation_email = PAYPAL_DONATION_EMAIL;
	private $auth_token = PAYPAL_AUTH_TOKEN;
	private $anonymous = 'Private';
	private $comment = "";
	private $itemname = "";
	private $email = "";
	private $firstname = "";
	private $lastname = "";
	private $amount = 0;
	private $transaction_id = "";
	private $payment_status = "";
	private $benefit = FALSE;
	private $transaction = array();
	private $status_check = array('Completed', 'Pending');
	private $status_message = "";

	public function Paypal() {
	global $App;
	$this->App = $App;
	}

	public function get_email() {
	return $this->email;
	}

	public function get_comment() {
	return $this->comment;
	}

	public function get_show_all(){
	return $this->show_all;
	}

	public function get_status_message() {
	return $this->status_message;
	}

	public function get_transaction_data() {
	$this->_set_transaction();
	return $this->transaction;
	}

	public function get_first_name() {
	return $this->firstname;
	}

	public function set_first_name($name) {
	$this->firstname = $name;
	}

	public function get_last_name() {
	return $this->lastname;
	}

	public function set_last_name($name) {
	$this->lastname = $name;
	}

	public function get_anonymous_string() {
	if (!$this->anonymous) {
	return 'Public';
	}
	return 'Private';
	}

	public function get_paypal_url() {
	return $this->paypal_url;
	}

	public function get_donation_email() {
	return $this->paypal_donation_email;
	}

	public function set_email($_email) {
	$this->email = $_email;
	}

	public function set_comment($comment) {
	$this->comment = strip_tags($comment);
	}

	public function set_anonymous($value) {
	$this->anonymous = $value;
	}

	private function _set_transaction(){
	$this->transaction = array(
	'email' => $this->email,
	'anonymous' => $this->anonymous,
	'comment' => $this->comment,
	'itemname' => $this->itemname,
	'firstname' => $this->firstname,
	'lastname' => $this->lastname,
	'amount' => $this->amount,
	'transaction_id' => $this->transaction_id,
	'payment_status' => $this->payment_status,
	'benefit' => $this->benefit,
	);
	}

	private function _set_status_message($status) {
	if ($this->debug) {
	switch ($status) {
	case ECLIPSE_PAYPAL_MSG_SUCCESSFUL_UPDATE:
	$this->status_message .= '<div class="success">Your donation information was successfully updated!</div>';
	break;
	case ECLIPSE_PAYPAL_MSG_ERROR_UPDATE:
	$this->status_message .= '<div class="error">An error has occured. The webmaster team was contacted.</div>';
	break;
	case ECLIPSE_PAYPAL_MSG_WARNING_DEBUG:
	$this->status_message .= '<div class="warning">Warning: Debug & logging mode is enabled.</div>';
	break;
	case ECLIPSE_PAYPAL_MSG_WARNING_SANDBOX:
	$this->status_message .= '<div class="warning">Warning: Sandbox mode is enabled.</div>';
	break;
	case ECLIPSE_PAYPAL_MSG_SHOW_ALL_MODE:
	$this->status_message .= '<div class="warning">Warning: Show All mode is enabled.</div>';
	break;
	case ECLIPSE_PAYPAL_MSG_IPN_VALID:
	$this->status_message .= '<div class="success">Success: Valid IPN response.</div>';
	break;
	case ECLIPSE_PAYPAL_MSG_IPN_INVALID:
	$this->status_message .= '<div class="error">Error: Invalid IPN response.</div>';
	break;
	}
	} else {
	$this->status_message = '';
	}
	}

	public function set_show_all($showall = FALSE){
	if ($showall) {
	$this->_set_status_message(ECLIPSE_PAYPAL_MSG_SHOW_ALL_MODE);
	}
	$this->show_all = $showall;
	}

	public function set_debug_mode($debug = FALSE){
	if ($debug) {
	$this->_set_status_message(ECLIPSE_PAYPAL_MSG_WARNING_DEBUG);
	}
	$this->debug = $debug;
	}

	public function set_sandbox_mode($sandbox = FALSE){
	if ($sandbox) {
	$this->_set_status_message(ECLIPSE_PAYPAL_MSG_WARNING_SANDBOX);
	$this->paypal_url = PAYPAL_SANDBOX_URL;
	$this->paypal_donation_email = PAYPAL_SANDBOX_DONATION_EMAIL;
	$this->auth_token = PAYPAL_SANDBOX_AUTH_TOKEN;
	}
	$this->use_sandbox = $sandbox;
	}

	public function set_logging_mode($database_logging = TRUE) {
	$this->database_logging = $database_logging;
	}

	private function log($message) {
	// File Logging
	if ($this->debug) {
	error_log($message, 3, $this->log_file);
	}
	}

	private function log_database($action) {
	// Database Logging
	if ($this->database_logging) {
	$EvtLog = new EvtLog();
	$EvtLog->setLogTable("__paypal.class");
	if ($this->transaction) $EvtLog->setPK1("$this->transaction_id,$this->amount,$this->payment_status");
	else $EvtLog->setPK1("Unknown");
	$ip = $_SERVER['REMOTE_ADDR'];
	$EvtLog->setPK2($ip);
	$EvtLog->setLogAction($action);
	if ($this->email) $EvtLog->insertModLog($this->email);
	else $EvtLog->insertModLog("Unknown");
	}
	}

	private function _parse_meta_data($data) {
	$this->itemname = filter_var($data['item_name'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
	$this->firstname = filter_var($data['first_name'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
	$this->lastname = filter_var($data['last_name'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
	$this->email = filter_var($data['payer_email'], FILTER_SANITIZE_EMAIL);
	$this->amount = filter_var($data['mc_gross'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
	if (strpos($this->amount, ".") == 0) {
	$this->amount = $this->amount . ".00";
	}
	$this->transaction_id = filter_var($data['txn_id'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
	$this->payment_status = filter_var($data['payment_status'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
	// Got to love PHP - $this->amount is a string but this still works flawlessly
	$this->benefit = ($this->amount >= 35) ? TRUE : FALSE;
	}

	public function confirm_donation() {
	return $this->request_transaction_information();
	}

	public function request_transaction_information() {
	$this->log(date('[Y-m-d H:i e] '). "Requesting transaction information" . PHP_EOL);
	$tx_token = $this->App->getHTTPParameter('tx');
	if (!$tx_token) $tx_token = $this->App->getHTTPParameter('txn_id');
	$tx_token_encoded = urlencode(strtoupper($tx_token));
	$req = 'cmd=_notify-synch&tx=' . $tx_token_encoded . '&at=' . urlencode($this->auth_token);
	$res = $this->curl_request($this->paypal_url, $req);
	if (strpos($res, "SUCCESS\n") !== FALSE) {
	$lines = explode("\n", $res);
	$data = array();
	foreach ($lines as $line) {
	$value = explode('=', $line);
	$data[urldecode($value[0])] = urldecode($value[1]);
	}
	$this->_parse_meta_data($data);
	$this->_set_transaction();
	$this->log_database('DONATION_CONFIRMED');
	return TRUE;
	} else {
	$this->log_database('DONATION_INVALID');
	$this->payment_status = 'Error';
	// Sending the paypal response for debugging
	mail('friends@eclipse.org', 'DONATION_INVALID', $tx_token . ' ' . $res);
	}
	return FALSE;
	}

	private function curl_request($url, $req) {
	$ch = curl_init($url);
	if ($ch == FALSE) {
	$this->log(date('[Y-m-d H:i e] ') . 'Error while initializing CURL ' . PHP_EOL);
	return FALSE;
	}
	curl_setopt($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);
	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($ch) != 0) { // cURL error
	//$this->log(date('[Y-m-d H:i e] ') . "Can't connect to PayPal to validate IPN message: " . curl_error($ch) . PHP_EOL);
	curl_close($ch);
	return FALSE;
	} else {
	$this->log(date('[Y-m-d H:i e] ') . "HTTP request of validation request:". curl_getinfo($ch, CURLINFO_HEADER_OUT) ." for IPN payload: $req" . PHP_EOL);
	$this->log(date('[Y-m-d H:i e] ') . "HTTP response of validation request: $res" . PHP_EOL);
	// Split response headers and payload
	list($headers, $res) = explode("\r\n\r\n", $res, 2);
	curl_close($ch);
	return $res;
	}
	}
	}