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|
<?php
namespace Core;
/**
* HTTP client
*
* @package core
* @author Frederic Guillot
*/
class HttpClient extends Base
{
/**
* HTTP connection timeout in seconds
*
* @var integer
*/
const HTTP_TIMEOUT = 5;
/**
* Number of maximum redirections for the HTTP client
*
* @var integer
*/
const HTTP_MAX_REDIRECTS = 2;
/**
* HTTP client user agent
*
* @var string
*/
const HTTP_USER_AGENT = 'Kanboard';
/**
* Send a POST HTTP request
*
* @access public
* @param string $url
* @param array $data
* @param array $headers
* @return string
*/
public function post($url, array $data, array $headers = array())
{
if (empty($url)) {
return '';
}
$headers = array_merge(array(
'User-Agent: '.self::HTTP_USER_AGENT,
'Content-Type: application/json',
'Connection: close',
), $headers);
$context = stream_context_create(array(
'http' => array(
'method' => 'POST',
'protocol_version' => 1.1,
'timeout' => self::HTTP_TIMEOUT,
'max_redirects' => self::HTTP_MAX_REDIRECTS,
'header' => implode("\r\n", $headers),
'content' => json_encode($data)
)
));
$stream = @fopen(trim($url), 'r', false, $context);
$response = '';
if (is_resource($stream)) {
$response = stream_get_contents($stream);
}
else {
$this->container['logger']->error('HttpClient: request failed');
}
if (DEBUG) {
$this->container['logger']->debug('HttpClient: url='.$url);
$this->container['logger']->debug('HttpClient: payload='.var_export($data, true));
$this->container['logger']->debug('HttpClient: metadata='.var_export(@stream_get_meta_data($stream), true));
$this->container['logger']->debug('HttpClient: response='.$response);
}
return $response;
}
}
|
