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<?php
/**
* HttpRequest
*
* @author Maxence Cauderlier
* @link http://max-koder.fr
* @link https://framagit.org/MaxKoder/TootoPHP
* @link https://git.nursit.net/Cerdic/TootoPHP
* @package TootoPHP
* @version 1.3.0
* @license http://opensource.org/licenses/MIT The MIT License
*/
namespace TootoPHP;
/**
* HttpRequest is a way to do http requests and get responses
*/
class HttpRequest
{
/**
* Mastodon API URL
* @var string
*/
public $apiURL;
/**
* Mastodon Instance URL
* @var string
*/
public $domainURL;
/**
* Last HTTP Response code
* @var int
*/
public $last_http_code;
/**
* Last URL requested
* @var string
*/
public $last_url;
/**
* Last headers recieved
* @var string
*/
public $last_headers;
/**
* Setting up domain and API URL
*
* @param string $domain
*/
public function __construct($domain)
{
$this->domainURL = 'https://' . $domain . '/';
$this->apiURL = 'api/v1/';
}
/**
* Do a POST http request and return response.
*
* For URL, domain will be automatically added.
* Array headers and params will be automatically encoded for request.
*
* If response is JSON format, it will be decoded before return
*
* @param string $url
* @param array $headers
* @param array $params
* @return mixed
*/
public function post($url, $headers = [], $params = [])
{
return $this->request(
'POST',
$url,
$headers,
$params
);
}
/**
* Do a GET http request and return response.
*
* For URL, domain will be automatically added.
* Array headers and params will be automatically encoded for request.
*
* If response is JSON format, it will be decoded before return
*
* @param string $url
* @param array $headers
* @param array $params
* @return mixed
*/
public function get($url, $headers = [],$params = [])
{
return $this->request(
'GET',
$url,
$headers,
$params
);
}
/**
* Do a http request and return response.
*
* For URL, domain will be automatically added.
* Array headers and params will be automatically encoded for request.
*
* If response is JSON format, it will be decoded before return
*
* @throws \Exception
*
* @param string $method POST or GET
* @param string $url
* @param array $headers
* @param array $params
* @return mixed
*/
protected function request($method, $url, $headers = [], $params = [])
{
$curl = curl_init();
curl_setopt_array($curl, $this->getOpts($method, $url, $headers, $params));
// on veut recuperer les headers de la reponse
curl_setopt ($curl, CURLOPT_HEADER, 1);
$response = curl_exec($curl);
if (curl_error($curl) !== '') {
throw new \Exception('Error: "' . curl_error($curl) . '" - Code: ' . curl_errno($curl));
}
$infos = curl_getinfo($curl);
$headers = substr($response, 0, $infos['header_size']);
$response = substr($response, $infos['header_size']);
$this->last_http_code = $infos['http_code'];
$this->last_url = $infos['url'];
$this->last_headers = $headers;
curl_close($curl);
if ($response !== false) {
$json = json_decode($response, true);
}
else {
return false;
}
return ($json !== null) ? $json : $response ;
}
/**
* Encode Parameters before HTTP request
*
* @param array $params
* @return string
*/
protected function encodeParameters($params)
{
if (is_array($params) && count($params) > 0) {
// Many parameters, encode them
$paramsString = '';
foreach ($params as $key => $value) {
$paramsString .= '&' . urlencode($key) . '=' . urlencode($value);
}
// Remove first '&'
return substr($paramsString, 1);
} elseif ($params) {
// return original
return $params;
}
}
/**
* Encode Headers before HTTP request
*
* @param array $headers
* @return string
*/
protected function encodeHeaders($headers)
{
if (is_array($headers) && count($headers) > 0) {
// Many headers, encode them
$headersString = '';
foreach ($headers as $key => $value) {
$headersString .= "{$key}: {$value}\r\n";
}
// Return trimmed string
return trim($headersString);
}
return null;
}
/**
* Get Options to create the cURL Opts
*
* @param string $method POST or GET
* @param string $url URL
* @param array $headers
* @param array $params
* @return array
*/
protected function getOpts($method, $url, $headers, $params)
{
if (isset($headers['Authorization'])) {
$params['access_token'] = str_replace('Bearer ', '', $headers['Authorization']);
}
if ($method === 'GET' && !empty($params)) {
$url .= '?' . $this->encodeParameters($params);
$opts = [];
}
else {
$opts = [
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => $params
];
}
$defaultsOpts = [
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_HTTPHEADER => $headers,
CURLOPT_URL => $this->domainURL . $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_TIMEOUT => 30,
CURLOPT_CONNECTTIMEOUT => 30
];
return $defaultsOpts + $opts;
}
}