lib/Ajde/Shop/Transaction/Provider/Mollie/API/Client.php
<?php
/**
* Copyright (c) 2013, Mollie B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* @license Berkeley Software Distribution License (BSD-License 2)
* http://www.opensource.org/licenses/bsd-license.php
* @author Mollie B.V. <info@mollie.nl>
* @copyright Mollie B.V.
*
* @link https://www.mollie.nl
*/
class Mollie_API_Client
{
/**
* Version of our client.
*/
const CLIENT_VERSION = '1.0.2';
/**
* Endpoint of the remote API.
*/
const API_ENDPOINT = 'https://api.mollie.nl';
/**
* Version of the remote API.
*/
const API_VERSION = 'v1';
const HTTP_GET = 'GET';
const HTTP_POST = 'POST';
const HTTP_DELETE = 'DELETE';
/**
* @var string
*/
protected $api_endpoint = self::API_ENDPOINT;
/**
* RESTful Payments resource.
*
* @var Mollie_API_Resource_Payments
*/
public $payments;
/**
* RESTful Issuers resource.
*
* @var Mollie_API_Resource_Issuers
*/
public $issuers;
/**
* RESTful Methods resource.
*
* @var Mollie_API_Resource_Methods
*/
public $methods;
/**
* @var string
*/
protected $api_key;
/**
* @var array
*/
protected $versionStrings = [];
public function __construct()
{
$this->payments = new Mollie_API_Resource_Payments($this);
$this->issuers = new Mollie_API_Resource_Issuers($this);
$this->methods = new Mollie_API_Resource_Methods($this);
$curl_version = curl_version();
$this->versionStrings = [
'Mollie/'.self::CLIENT_VERSION,
'PHP/'.phpversion(),
'cURL/'.$curl_version['version'],
$curl_version['ssl_version'],
];
}
/**
* @param string $url
*/
public function setApiEndpoint($url)
{
$this->api_endpoint = rtrim($url, '/');
}
/**
* @return string
*/
public function getApiEndpoint()
{
return $this->api_endpoint;
}
/**
* @param string $api_key The Mollie API key, starting with "test_" or "live_"
*
* @throws Mollie_API_Exception
*/
public function setApiKey($api_key)
{
if (!preg_match('!^(?:live|test)_\\w+$!', $api_key)) {
throw new Mollie_API_Exception("Invalid api key: \"{$api_key}\". An API key must start with \"test_\" or \"live_\".");
}
$this->api_key = $api_key;
}
/**
* @param string $version_string
*/
public function addVersionString($version_string)
{
$this->versionStrings[] = str_replace([' ', "\t", "\n", "\r"], '-', $version_string);
}
/**
* Perform an http call. This method is used by the resource specific classes. Please use the $payments property to
* perform operations on payments.
*
* @see $payments
* @see $isuers
*
* @param $http_method
* @param $api_method
* @param $http_body
*
* @throws Mollie_API_Exception
*
* @return string
*
* @codeCoverageIgnore
*/
public function performHttpCall($http_method, $api_method, $http_body = null)
{
if (empty($this->api_key)) {
throw new Mollie_API_Exception('You have not set an api key. Please use setApiKey() to set the API key.');
}
$url = $this->api_endpoint.'/'.self::API_VERSION.'/'.$api_method;
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_ENCODING, '');
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
$user_agent = implode(' ', $this->versionStrings);
$request_headers = [
'Accept: application/json',
"Authorization: Bearer {$this->api_key}",
"User-Agent: {$user_agent}",
'X-Mollie-Client-Info: '.php_uname(),
];
if ($http_body !== null) {
$request_headers[] = 'Content-Type: application/json';
if ($http_method == self::HTTP_POST) {
curl_setopt($ch, CURLOPT_POST, 1);
} else {
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $http_method);
}
curl_setopt($ch, CURLOPT_POSTFIELDS, $http_body);
}
curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
$body = curl_exec($ch);
if (curl_errno($ch) == CURLE_SSL_CACERT || curl_errno($ch) == CURLE_SSL_PEER_CERTIFICATE || curl_errno($ch) == 77 /* CURLE_SSL_CACERT_BADFILE (constant not defined in PHP though) */) {
/*
* On some servers, the list of installed certificates is outdated or not present at all (the ca-bundle.crt
* is not installed). So we tell cURL which certificates we trust. Then we retry the requests.
*/
$request_headers[] = 'X-Mollie-Debug: used shipped root certificates';
curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
curl_setopt($ch, CURLOPT_CAINFO, realpath(dirname(__FILE__).'/cacert.pem'));
$body = curl_exec($ch);
}
if (strpos(curl_error($ch), "certificate subject name 'mollie.nl' does not match target host") !== false) {
/*
* On some servers, the wildcard SSL certificate is not processed correctly. This happens with OpenSSL 0.9.7
* from 2003.
*/
$request_headers[] = 'X-Mollie-Debug: old OpenSSL found';
curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
$body = curl_exec($ch);
}
if (curl_errno($ch)) {
throw new Mollie_API_Exception('Unable to communicate with Mollie ('.curl_errno($ch).'): '.curl_error($ch));
}
return $body;
}
}