154 lines
3.9 KiB
PHP
154 lines
3.9 KiB
PHP
<?php
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/**
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* PHP version 5.3
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*
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* HTTP client
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*
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* @category RetailCRM
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* @package RetailCRM
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*/
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namespace RetailCrm\Http;
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use RetailCrm\Exception\CurlException;
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use RetailCrm\Exception\InvalidJsonException;
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use RetailCrm\Response\ApiResponse;
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/**
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* PHP version 5.3
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*
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* HTTP client
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*
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* @category RetailCRM
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* @package RetailCRM
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*/
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class Client
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{
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const METHOD_GET = 'GET';
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const METHOD_POST = 'POST';
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protected $url;
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protected $defaultParameters;
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protected $retry;
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/**
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* Client constructor.
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*
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* @param string $url api url
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* @param array $defaultParameters array of parameters
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*
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* @throws \InvalidArgumentException
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*/
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public function __construct($url, array $defaultParameters = array())
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{
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if (false === stripos($url, 'https://')) {
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throw new \InvalidArgumentException(
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'API schema requires HTTPS protocol'
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);
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}
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$this->url = $url;
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$this->defaultParameters = $defaultParameters;
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$this->retry = 0;
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$this->curlErrors = array(
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CURLE_COULDNT_RESOLVE_PROXY,
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CURLE_COULDNT_RESOLVE_HOST,
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CURLE_COULDNT_CONNECT,
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CURLE_OPERATION_TIMEOUTED,
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CURLE_HTTP_POST_ERROR,
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CURLE_SSL_CONNECT_ERROR,
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CURLE_SEND_ERROR,
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CURLE_RECV_ERROR
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);
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}
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/**
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* Make HTTP request
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*
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* @param string $path request url
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* @param string $method (default: 'GET')
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* @param array $parameters (default: array())
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*
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* @SuppressWarnings(PHPMD.ExcessiveParameterList)
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*
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* @throws \InvalidArgumentException
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* @throws CurlException
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* @throws InvalidJsonException
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*
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* @return ApiResponse
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*/
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public function makeRequest(
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$path,
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$method,
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array $parameters = array()
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) {
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$allowedMethods = array(self::METHOD_GET, self::METHOD_POST);
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if (!in_array($method, $allowedMethods, false)) {
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throw new \InvalidArgumentException(
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sprintf(
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'Method "%s" is not valid. Allowed methods are %s',
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$method,
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implode(', ', $allowedMethods)
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)
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);
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}
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$parameters = array_merge($this->defaultParameters, $parameters);
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$url = $this->url . $path;
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if (self::METHOD_GET === $method && count($parameters)) {
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$url .= '?' . http_build_query($parameters, '', '&');
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}
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$curlHandler = curl_init();
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curl_setopt($curlHandler, CURLOPT_URL, $url);
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curl_setopt($curlHandler, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curlHandler, CURLOPT_FAILONERROR, false);
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curl_setopt($curlHandler, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curlHandler, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($curlHandler, CURLOPT_TIMEOUT, 30);
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curl_setopt($curlHandler, CURLOPT_CONNECTTIMEOUT, 30);
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if (self::METHOD_POST === $method) {
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curl_setopt($curlHandler, CURLOPT_POST, true);
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curl_setopt($curlHandler, CURLOPT_POSTFIELDS, $parameters);
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}
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$responseBody = curl_exec($curlHandler);
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$statusCode = curl_getinfo($curlHandler, CURLINFO_HTTP_CODE);
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$errno = curl_errno($curlHandler);
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$error = curl_error($curlHandler);
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curl_close($curlHandler);
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if ($errno
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&& in_array($errno, $this->curlErrors, false)
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&& $this->retry < 3
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) {
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$errno = null;
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$error = null;
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++$this->retry;
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$this->makeRequest($path, $method, $parameters);
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}
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if ($errno) {
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throw new CurlException($error, $errno);
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}
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return new ApiResponse($statusCode, $responseBody);
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}
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/**
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* Retry connect
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*
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* @return int
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*/
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public function getRetry()
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{
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return $this->retry;
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}
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}
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