bebeboutik/modules/paypal/api/paypal_lib.php

<?php
/*
* 2007-2014 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2014 PrestaShop SA
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

include_once(_PS_MODULE_DIR_.'paypal/api/paypal_connect.php');

define('PAYPAL_API_VERSION', '106.0');

class PaypalLib
{

	private $enable_log = false;
	private $_logs = array();
	protected $paypal = null;
	public function __construct()
	{
		$this->paypal = new PayPal();
	}

	public function getLogs()
	{
		return $this->_logs;
	}

	public function makeCall($host, $script, $method_name, $data, $method_version = '')
	{
		// Making request string
		$method_version = (!empty($method_version)) ? $method_version : PAYPAL_API_VERSION;

		$params = array(
			'METHOD'    => $method_name,
			'VERSION'   => $method_version,
			'PWD'       => Configuration::get('PAYPAL_API_PASSWORD'),
			'USER'      => Configuration::get('PAYPAL_API_USER'),
			'SIGNATURE' => Configuration::get('PAYPAL_API_SIGNATURE')
		);


		$request = http_build_query($params, '', '&');
		$request .= '&'.(!is_array($data) ? $data : http_build_query($data, '', '&'));
		
		// Making connection
		$result = $this->makeSimpleCall($host, $script, $request, true);
		$response = explode('&', $result);
		$logs_request = $this->_logs;

		if ($this->enable_log === true)
		{
			$handle = fopen(dirname(__FILE__) . '/Results.txt', 'a+');
			fwrite($handle, 'Host : '.print_r($host, true)."\r\n");
			fwrite($handle, 'Request : '.print_r($request, true)."\r\n");
			fwrite($handle, 'Result : '.print_r($result, true)."\r\n");
			fwrite($handle, 'Logs : '.print_r($this->_logs, true."\r\n"));
			fclose($handle);
		}

		foreach ($response as $value)
		{
			$tmp = explode('=', $value);
			$return[$tmp[0]] = urldecode(!isset($tmp[1]) ? $tmp[0] : $tmp[1]);
		}

		if (!Configuration::get('PAYPAL_DEBUG_MODE'))
			$this->_logs = array();

		$to_exclude = array('TOKEN', 'SUCCESSPAGEREDIRECTREQUESTED', 'VERSION', 'BUILD', 'ACK', 'CORRELATIONID');
		$this->_logs[] = '<b>'.$this->paypal->l('PayPal response:').'</b>';

		foreach ($return as $key => $value)
		{
			if (!Configuration::get('PAYPAL_DEBUG_MODE') && in_array($key, $to_exclude))
				continue;
			$this->_logs[] = $key.' -> '.$value;
		}

		if(count($this->_logs) <= 2)
			$this->_logs = array_merge($this->_logs, $logs_request);

		return $return;
	}

	public function makeSimpleCall($host, $script, $request, $simple_mode = false)
	{
		// Making connection
		$paypal_connect = new PayPalConnect();

		$result = $paypal_connect->makeConnection($host, $script, $request, $simple_mode);
		$this->_logs = $paypal_connect->getLogs();

		return $result;
	}
}