* @copyright PayPal * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) */ class PayPalConnect { private $_logs = []; private $paypal = null; public function __construct() { $this->paypal = new PayPal(); } public function makeConnection($host, $script, $body, $simple_mode = false, $http_header = false, $identify = false) { $this->_logs[] = $this->paypal->l('Making new connection to') . ' \'' . $host . $script . '\''; if (function_exists('curl_exec')) { $return = $this->_connectByCURL($host . $script, $body, $http_header, $identify); } if (isset($return) && $return) { return $return; } $tmp = $this->_connectByFSOCK($host, $script, $body); if (!$simple_mode || !preg_match('/[A-Z]+=/', $tmp, $result)) { return $tmp; } return Tools::substr($tmp, strpos($tmp, $result[0])); } public function getLogs() { return $this->_logs; } /********************** CONNECT METHODS *********************/ private function _connectByCURL($url, $body, $http_header = false, $identify = false) { $ch = @curl_init(); if (!$ch) { $this->_logs[] = $this->paypal->l('Connect failed with CURL method'); } else { $this->_logs[] = $this->paypal->l('Connect with CURL method successful'); $this->_logs[] = '' . $this->paypal->l('Sending this params:') . ''; $this->_logs[] = $body; @curl_setopt($ch, CURLOPT_URL, 'https://' . $url); if ($identify) { @curl_setopt($ch, CURLOPT_USERPWD, Configuration::get('PAYPAL_LOGIN_CLIENT_ID') . ':' . Configuration::get('PAYPAL_LOGIN_SECRET')); } @curl_setopt($ch, CURLOPT_POST, true); if ($body) { @curl_setopt($ch, CURLOPT_POSTFIELDS, $body); } @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @curl_setopt($ch, CURLOPT_HEADER, false); @curl_setopt($ch, CURLOPT_TIMEOUT, 30); @curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); @curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); //@curl_setopt($ch, CURLOPT_SSLVERSION, Configuration::get('PAYPAL_VERSION_TLS_CHECKED') == '1.2' ? 6 : 1); @curl_setopt($ch, CURLOPT_VERBOSE, false); if ($http_header) { @curl_setopt($ch, CURLOPT_HTTPHEADER, $http_header); } $result = @curl_exec($ch); if (!$result) { $this->_logs[] = $this->paypal->l('Send with CURL method failed ! Error:') . ' ' . curl_error($ch); if (curl_errno($ch)) { $this->_logPaypal(curl_error($ch)); } } else { $this->_logs[] = $this->paypal->l('Send with CURL method successful'); } @curl_close($ch); } return $result ? $result : false; } private function _connectByFSOCK($host, $script, $body) { $fp = @fsockopen('tls://' . $host, 443, $errno, $errstr, 4); if (!$fp) { $this->_logs[] = $this->paypal->l('Connect failed with fsockopen method'); } else { $header = $this->_makeHeader($host, $script, Tools::strlen($body)); $this->_logs[] = $this->paypal->l('Sending this params:') . ' ' . $header . $body; @fputs($fp, $header . $body); $tmp = ''; while (!feof($fp)) { $tmp .= trim(fgets($fp, 1024)); } fclose($fp); if (!isset($tmp) || $tmp == false) { $this->_logs[] = $this->paypal->l('Send with fsockopen method failed !'); } else { $this->_logs[] = $this->paypal->l('Send with fsockopen method successful'); } } return isset($tmp) ? $tmp : false; } private function _makeHeader($host, $script, $lenght) { return 'POST ' . (string) $script . ' HTTP/1.1' . "\r\n" . 'Host: ' . (string) $host . "\r\n" . 'Content-Type: application/x-www-form-urlencoded' . "\r\n" . 'Content-Length: ' . (int) $lenght . "\r\n" . 'Connection: close' . "\r\n\r\n"; } private function _logPaypal($message) { try { $date = date('Ymd'); $path = _PS_MODULE_DIR_ . 'paypal/log/'; $context = Context::getContext(); // file_put_contents($path.$date.'_paypal_curl.log',date('d/m/Y H:i:s').' cart : '.$context->cart->id.' => '.$message.PHP_EOL,FILE_APPEND); $date_last_purge = Configuration::get('PAYPAL_PURGE_LOG_DATE'); // if date not set : set at yesterday if (!$date_last_purge) { $date_last_purge = date('Ymd', strtotime('yesterday')); } if ($date_last_purge < $date) { $date_limit_purge = date('Ymd', strtotime('-1 month')); $dir = opendir($path); while ($file = readdir($dir)) { $date_file = Tools::substr($file, 0, 8); if ($file != '.' && $file != '..' && $date_file <= $date_limit_purge) { unlink($path . $file); } } Configuration::updateValue('PAYPAL_PURGE_LOG_DATE', $date); } } catch (Exception $e) { return false; } } }