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‎composer.json‎

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{
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"name": "sequra/php-client",
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"description": "PHP client for SeQura API",
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"version": "1.0.0",
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"license": [
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"proprietary"
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],
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"type": "library",
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"authors": [
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{
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"name": "SeQura Engineering",
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"email": "[email protected]"
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}
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],
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"minimum-stability": "alpha",
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"require": {
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"php": ">=5.4.0",
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"ext-curl": "*",
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"ext-json": "*"
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},
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"autoload": {
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"psr-4": {
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"Sequra\\PhpClient\\": "src/"
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}
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}
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}

‎src/Client.php‎

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<?php
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/**
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* Copyright © 2017 SeQura Engineering. All rights reserved.
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*/
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namespace Sequra\PhpClient;
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use Sequra\PhpClient\Helper;
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class Client {
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public static $endpoint = '';
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public static $user = '';
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public static $password = '';
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public static $user_agent = null;
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private $_endpoint;
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private $_user;
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private $_password;
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private $_user_agent;
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private $_debug;
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private $_logfile;
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private $success;
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private $cart_has_changed;
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private $headers;
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private $status;
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private $curl_result = null;
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private $json = null;
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public function __construct($user = null, $password = null, $endpoint = null, $debug = false, $logfile = null) {
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$this->_debug = $debug;
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$this->_user = Helper::notNull($user, self::$user);
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$this->_password = Helper::notNull($password, self::$password);
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$url_parts = parse_url(Helper::notNull($endpoint, self::$endpoint));
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if (count($url_parts)>1) {
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$this->_endpoint = $url_parts['scheme'] . '://' . $url_parts['host'] . (isset($url_parts['port']) ? ':' . $url_parts['port'] : '');
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}
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$this->_user_agent = Helper::notNull(self::$user_agent, 'cURL php ' . phpversion());
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}
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public function startSolicitation($order) {
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if (!$this->qualifyForSolicitation($order) && !$this->_debug)
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return;
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$this->initCurl($this->_endpoint . '/orders');
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$this->verbThePayload('POST', array('order' => $order));
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if ($this->status == 204) {
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$this->success = true;
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$this->log("Start " . $this->status . ": Ok!");
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} elseif ($this->status >= 200 && $this->status <= 299 || $this->status == 409) {
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$this->json = json_decode($this->curl_result, true); // return array, not object
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$this->log("Start " . $this->status . ": " . $this->curl_result);
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}
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curl_close($this->ch);
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}
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public function qualifyForSolicitation($order) {
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if ($order['cart']['order_total_with_tax'] <= 0)
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return false;
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if (!Helper::isConsistentCart($order['cart']))
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return false;
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return true;
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}
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public function getIdentificationForm($uri, $options = array()) {
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$options["product"] = array_key_exists('product', $options) ? $options["product"] : "i1";
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$options["ajax"] = (isset($options["ajax"]) && $options["ajax"]) ? "true" : "false";
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$this->initCurl($uri . '/form_v2' . '?'.http_build_query($options));
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curl_setopt($this->ch, CURLOPT_CUSTOMREQUEST, "GET");
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curl_setopt($this->ch, CURLOPT_HTTPHEADER, array('Accept: text/html'));
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$this->sendRequest();
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if ($this->status >= 200 && $this->status <= 299) {
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curl_close($this->ch);
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return $this->curl_result;
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} elseif ($this->status >= 400 && $this->status <= 499) {
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$this->log("Error " . $this->status . ": " . print_r($this->curl_result, true));
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} else {
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$this->log("Error " . $this->status . ": " . print_r($this->curl_result, true));
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}
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curl_close($this->ch);
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}
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public function getCreditAgreements($amount, $merchant) {
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$uri = $this->_endpoint . '/merchants/' . $merchant . '/credit_agreements?total_with_tax=' . $amount . '&currency=EUR&locale=es-ES&country=ES';
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$this->initCurl($uri);
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curl_setopt($this->ch, CURLOPT_CUSTOMREQUEST, "GET");
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$this->sendRequest();
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if ($this->status >= 200 && $this->status <= 299) {
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curl_close($this->ch);
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return json_decode($this->curl_result, true);
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} elseif ($this->status >= 400 && $this->status <= 499) {
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$this->log("Error " . $this->status . ": " . print_r($this->curl_result, true));
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} else {
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$this->log("Error " . $this->status . ": " . print_r($this->curl_result, true));
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}
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curl_close($this->ch);
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}
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public function updateOrder($uri, $order) {
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if (! preg_match('!^https?://!', $uri)) {
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$uri = $this->_endpoint .'/orders/'. $uri;
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}
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$this->initCurl($uri);
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$this->verbThePayload('PUT', array('order' => $order));
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if ($this->status >= 200 && $this->status <= 299) {
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$this->success = true;
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} elseif ($this->status == 409) {
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$this->cart_has_changed = true;
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$this->json = json_decode($this->curl_result, true);
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}
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curl_close($this->ch);
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}
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public function sendDeliveryReport($delivery_report) {
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$this->initCurl($this->_endpoint . '/delivery_reports');
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$this->verbThePayload('POST', array('delivery_report' => $delivery_report));
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if ($this->status >= 200 && $this->status <= 299) {
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$this->success = true;
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$this->log("Delivery " . $this->status . ": Ok!");
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} elseif ($this->status >= 200 && $this->status <= 299 || $this->status == 409) {
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$this->json = json_decode($this->curl_result, true); // return array, not object
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$this->log("Delivery " . $this->status . ": " . print_r($this->json, true));
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}
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curl_close($this->ch);
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}
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public function callCron($cron_url) {
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$this->_user_agent = 'sequra-cron';
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$this->initCurl($cron_url);
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curl_setopt($this->ch, CURLOPT_HTTPGET, 1);
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$this->sendRequest();
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curl_close($this->ch);
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}
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public function succeeded() {
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return $this->success;
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}
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public function getJson() {
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return $this->json;
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}
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public function getStatus() {
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return $this->status;
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}
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public function cartHasChanged() {
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return $this->cart_has_changed;
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}
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public function getOrderUri() {
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if (preg_match('/^Location:\s+([^\n\r]+)/mi', $this->headers, $m)) {
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return $m[1];
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}
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}
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public function dump() {
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echo "Endpoit: \n";
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var_dump($this->_endpoint);
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echo "\nStatus: \n";
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var_dump($this->status);
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echo "\njson: \n";
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var_dump($this->json);
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echo "\nsuccess: \n";
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var_dump($this->success);
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}
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// Private methods below
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private function initCurl($url) {
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$this->success = $this->json = null;
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$this->ch = curl_init($url);
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curl_setopt($this->ch, CURLOPT_USERPWD, $this->_user . ':' . $this->_password);
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curl_setopt($this->ch, CURLOPT_USERAGENT, $this->_user_agent);
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curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($this->ch, CURLOPT_FAILONERROR, false);
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// Some versions of openssl seem to need this
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// http://www.supermind.org/blog/763/solved-curl-56-received-problem-2-in-the-chunky-parser
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curl_setopt($this->ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
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// From http://it.toolbox.com/wiki/index.php/Use_curl_from_PHP_-_processing_response_headers
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curl_setopt($this->ch, CURLOPT_HEADERFUNCTION, array(&$this, 'storeHeaders'));
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$this->headers = '';
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}
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private function storeHeaders($ch, $header) {
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$this->headers .= $header;
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return strlen($header);
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}
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private function verbThePayload($verb, $payload) {
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$data_string = json_encode(Helper::removeNulls($payload));
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curl_setopt($this->ch, CURLOPT_CUSTOMREQUEST, $verb);
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curl_setopt($this->ch, CURLOPT_POSTFIELDS, $data_string);
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if($this->_debug){
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curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, false);
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}
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curl_setopt($this->ch, CURLOPT_HTTPHEADER, array(
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'Accept: application/json',
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'Content-Type: application/json',
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'Content-Length: ' . strlen($data_string))
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);
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$this->sendRequest();
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}
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private function sendRequest() {
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$this->curl_result = curl_exec($this->ch);
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$this->status = curl_getinfo($this->ch, CURLINFO_HTTP_CODE);
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}
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function log($msg) {
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if (!$this->_debug) return;
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if (!$this->_logfile){
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error_log($msg);
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} else {
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error_log($msg."\n",3,$this->_logfile);
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}
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}
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}

‎src/Helper.php‎

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<?php
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/**
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* Copyright © 2017 SeQura Engineering. All rights reserved.
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*/
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namespace Sequra\PhpClient;
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class Helper
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{
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public static function isConsistentCart($cart)
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{
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$totals = self::totals($cart);
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return $cart['order_total_without_tax'] == $totals['without_tax'] && $cart['order_total_with_tax'] == $totals['with_tax'];
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}
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public static function totals($cart)
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{
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$total_without_tax = $total_with_tax = 0;
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foreach ($cart['items'] as $item) {
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$total_without_tax += isset($item['total_without_tax']) ? $item['total_without_tax'] : 0;
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$total_with_tax += isset($item['total_with_tax']) ? $item['total_with_tax'] : 0;
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}
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return array('without_tax' => $total_without_tax, 'with_tax' => $total_with_tax);
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}
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public static function removeNulls($data)
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{
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foreach ($data as $key => $value) {
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if (is_null($value)) {
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unset($data[$key]);
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} else {
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if (is_array($value)) {
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$data[$key] = self::removeNulls($value);
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}
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}
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}
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return $data;
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}
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public static function notNull($value1, $value2)
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{
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return is_null($value1) ? $value2 : $value1;
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}
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}

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