151 lines
4.2 KiB
PHP
151 lines
4.2 KiB
PHP
<?php
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namespace Catalyst\APIBundle\Connector;
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use DateTime;
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class Client
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{
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const HEADER_API_KEY = 'X-Cata-API-Key';
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const HEADER_SIGNATURE = 'X-Cata-Signature';
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const HEADER_DATE = 'X-Cata-Date';
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const DATE_FORMAT = 'D, d M Y H:i:s T';
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const USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36';
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protected $protocol;
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protected $server;
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protected $port;
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protected $api_key;
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protected $secret_key;
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protected $curl;
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public function __construct($server, $api_key, $secret_key)
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{
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$this->protocol = 'https';
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$this->port = null;
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$this->server = $server;
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$this->api_key = $api_key;
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$this->secret_key = $secret_key;
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$this->curl = curl_init();
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}
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public function __destruct()
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{
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curl_close($this->curl);
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}
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public function setProtocol($protocol)
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{
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if ($protocol != 'http' && $protocol != 'https')
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return $this;
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$this->protocol = $protocol;
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return $this;
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}
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protected function getDateString()
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{
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$date = new DateTime();
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return $date->format(self::DATE_FORMAT);
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}
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public function get($url, $params = [])
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{
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curl_reset($this->curl);
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$date_string = $this->getDateString();
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$headers = $this->generateHeaders('GET', $url, $date_string);
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// build query string
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if (count($params) > 0)
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$query_string = '?' . http_build_query($params);
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else
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$query_string = '';
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// build url
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if ($this->port == null)
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$full_url = $this->protocol . '://' . $this->server . $url . $query_string;
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else
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$full_url = $this->protocol . '://' . $this->server . ':' . $this->port . $url . $query_string;
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error_log($full_url);
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// curl
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// curl_setopt($this->curl, CURLOPT_VERBOSE, true);
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curl_setopt($this->curl, CURLOPT_URL, $full_url);
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curl_setopt($this->curl, CURLOPT_HTTPHEADER, $headers);
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curl_setopt($this->curl, CURLOPT_USERAGENT, self::USER_AGENT);
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curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($this->curl, CURLOPT_TIMEOUT, 0);
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$res = curl_exec($this->curl);
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error_log($res);
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}
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public function post($url, $params = [])
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{
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curl_reset($this->curl);
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$date_string = $this->getDateString();
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$headers = $this->generateHeaders('POST', $url, $date_string);
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// build query string
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$query_string = http_build_query($params);
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// build url
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if ($this->port == null)
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$full_url = $this->protocol . '://' . $this->server . $url;
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else
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$full_url = $this->protocol . '://' . $this->server . ':' . $this->port . $url;
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error_log($full_url);
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// curl
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// curl_setopt($this->curl, CURLOPT_VERBOSE, true);
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curl_setopt($this->curl, CURLOPT_URL, $full_url);
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curl_setopt($this->curl, CURLOPT_POST, true);
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curl_setopt($this->curl, CURLOPT_POSTFIELDS, $query_string);
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curl_setopt($this->curl, CURLOPT_HTTPHEADER, $headers);
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curl_setopt($this->curl, CURLOPT_USERAGENT, self::USER_AGENT);
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curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($this->curl, CURLOPT_TIMEOUT, 0);
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$res = curl_exec($this->curl);
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error_log($res);
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}
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protected function generateSignature($method, $url, $date_string)
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{
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$creds = [
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$method,
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$url,
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$date_string,
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$this->secret_key,
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];
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$sig_source = implode('|', $creds);
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error_log('SIG SOURCE - ' . $sig_source);
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$raw_sig = hash_hmac('sha1', $sig_source, $this->secret_key, true);
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$enc_sig = base64_encode($raw_sig);
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return $enc_sig;
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}
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protected function generateHeaders($method, $url, $date_string)
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{
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$sig = $this->generateSignature($method, $url, $date_string);
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$headers = [
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self::HEADER_API_KEY . ': ' . $this->api_key,
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self::HEADER_SIGNATURE . ': ' . $sig,
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self::HEADER_DATE . ': ' . $date_string,
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];
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return $headers;
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}
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}
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