<?php
/**
* @package s9e\TextFormatter
* @copyright Copyright (c) 2010-2021 The s9e authors
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Utils\Http\Clients;
use s9e\TextFormatter\Utils\Http\Client;
class Curl extends Client
{
/**
* @var resource cURL handle, shared across instances
*/
protected static $handle;
/**
* {@inheritdoc}
*/
public function get($url, array $options = [])
{
$options += ['headers' => []];
$handle = $this->getHandle();
curl_setopt($handle, CURLOPT_HEADER, !empty($options['returnHeaders']));
curl_setopt($handle, CURLOPT_HTTPGET, true);
curl_setopt($handle, CURLOPT_HTTPHEADER, $options['headers']);
curl_setopt($handle, CURLOPT_URL, $url);
return curl_exec($handle);
}
/**
* {@inheritdoc}
*/
public function post($url, array $options = [], $body = '')
{
$options += ['headers' => []];
$options['headers'][] = 'Content-Length: ' . strlen($body);
$handle = $this->getHandle();
curl_setopt($handle, CURLOPT_HEADER, !empty($options['returnHeaders']));
curl_setopt($handle, CURLOPT_HTTPHEADER, $options['headers']);
curl_setopt($handle, CURLOPT_POST, true);
curl_setopt($handle, CURLOPT_POSTFIELDS, $body);
curl_setopt($handle, CURLOPT_URL, $url);
return curl_exec($handle);
}
/**
* Return a globally cached cURL handle, configured for current instance
*
* @return resource
*/
protected function getHandle()
{
if (!isset(self::$handle))
{
self::$handle = $this->getNewHandle();
}
curl_setopt(self::$handle, CURLOPT_SSL_VERIFYPEER, $this->sslVerifyPeer);
curl_setopt(self::$handle, CURLOPT_TIMEOUT, $this->timeout);
return self::$handle;
}
/**
* Create and return a new cURL handle
*
* @return resource
*/
protected function getNewHandle()
{
$handle = curl_init();
curl_setopt($handle, CURLOPT_ENCODING, '');
curl_setopt($handle, CURLOPT_FAILONERROR, true);
curl_setopt($handle, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
return $handle;
}
}