Files
unirest-php/src/Unirest/Request.php

293 lines
9.9 KiB
PHP

<?php
namespace Unirest;
use Unirest\Method;
use Unirest\Response;
class Request
{
private static $verifyPeer = true;
private static $socketTimeout = null;
private static $defaultHeaders = array();
/**
* Verify SSL peer
* @param bool $enabled enable SSL verification, by default is true
*/
public static function verifyPeer($enabled)
{
self::$verifyPeer = $enabled;
}
/**
* Set a timeout
* @param integer $seconds timeout value in seconds
*/
public static function timeout($seconds)
{
self::$socketTimeout = $seconds;
}
/**
* Set a new default header to send on every request
* @param string $name header name
* @param string $value header value
*/
public static function defaultHeader($name, $value)
{
self::$defaultHeaders[$name] = $value;
}
/**
* Clear all the default headers
*/
public static function clearDefaultHeaders()
{
self::$defaultHeaders = array();
}
/**
* Send a GET request to a URL
* @param string $url URL to send the GET request to
* @param array $headers additional headers to send
* @param mixed $parameters parameters to send in the querystring
* @param string $username Basic Authentication username
* @param string $password Basic Authentication password
* @return string|stdObj response string or stdObj if response is json-decodable
*/
public static function get($url, $headers = array(), $parameters = null, $username = null, $password = null)
{
return self::send(Method::GET, $url, $parameters, $headers, $username, $password);
}
/**
* Send POST request to a URL
* @param string $url URL to send the POST request to
* @param array $headers additional headers to send
* @param mixed $body POST body data
* @param string $username Basic Authentication username
* @param string $password Basic Authentication password
* @return string|stdObj response string or stdObj if response is json-decodable
*/
public static function post($url, $headers = array(), $body = null, $username = null, $password = null)
{
return self::send(Method::POST, $url, $body, $headers, $username, $password);
}
/**
* Send DELETE request to a URL
* @param string $url URL to send the DELETE request to
* @param array $headers additional headers to send
* @param mixed $body DELETE body data
* @param string $username Basic Authentication username
* @param string $password Basic Authentication password
* @return string|stdObj response string or stdObj if response is json-decodable
*/
public static function delete($url, $headers = array(), $body = null, $username = null, $password = null)
{
return self::send(Method::DELETE, $url, $body, $headers, $username, $password);
}
/**
* Send PUT request to a URL
* @param string $url URL to send the PUT request to
* @param array $headers additional headers to send
* @param mixed $body PUT body data
* @param string $username Basic Authentication username
* @param string $password Basic Authentication password
* @return string|stdObj response string or stdObj if response is json-decodable
*/
public static function put($url, $headers = array(), $body = null, $username = null, $password = null)
{
return self::send(Method::PUT, $url, $body, $headers, $username, $password);
}
/**
* Send PATCH request to a URL
* @param string $url URL to send the PATCH request to
* @param array $headers additional headers to send
* @param mixed $body PATCH body data
* @param string $username Basic Authentication username
* @param string $password Basic Authentication password
* @return string|stdObj response string or stdObj if response is json-decodable
*/
public static function patch($url, $headers = array(), $body = null, $username = null, $password = null)
{
return self::send(Method::PATCH, $url, $body, $headers, $username, $password);
}
/**
* Prepares a file for upload. To be used inside the parameters declaration for a request.
* @param string $path The file path
*/
public static function file($filename, $mimetype = '', $postname = '')
{
if (function_exists('curl_file_create')) {
return curl_file_create($filename, $mimetype = '', $postname = '');
} else {
return sprintf('@%s;filename=%s;type=%s', $filename, $postname ?: basename($filename), $mimetype);
}
}
/**
* This function is useful for serializing multidimensional arrays, and avoid getting
* the 'Array to string conversion' notice
*/
public static function buildHTTPCurlQuery($data, $parent = false)
{
$result = array();
if (is_object($data)) {
$data = get_object_vars($data);
}
foreach ($data as $key => $value) {
if ($parent) {
$new_key = sprintf('%s[%s]', $parent, $key);
} else {
$new_key = $key;
}
if (!$value instanceof \CURLFile and (is_array($value) or is_object($value))) {
$result = array_merge($result, self::buildHTTPCurlQuery($value, $new_key));
} else {
$result[$new_key] = $value;
}
}
return $result;
}
/**
* Send a cURL request
* @param Unirest\Method $method HTTP method to use
* @param string $url URL to send the request to
* @param mixed $body request body
* @param array $headers additional headers to send
* @param string $username Basic Authentication username
* @param string $password Basic Authentication password
* @throws Exception if a cURL error occurs
* @return Unirest\Response
*/
private static function send($method, $url, $body = null, $headers = array(), $username = null, $password = null)
{
if ($headers == null) {
$headers = array();
}
$lowercaseHeaders = array();
$finalHeaders = array_merge($headers, self::$defaultHeaders);
foreach ($finalHeaders as $key => $val) {
$lowercaseHeaders[] = self::getHeader($key, $val);
}
$lowerCaseFinalHeaders = array_change_key_case($finalHeaders);
if (!array_key_exists('user-agent', $lowerCaseFinalHeaders)) {
$lowercaseHeaders[] = 'user-agent: unirest-php/2.0';
}
if (!array_key_exists('expect', $lowerCaseFinalHeaders)) {
$lowercaseHeaders[] = 'expect:';
}
$ch = curl_init();
if ($method != Method::GET) {
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
if (is_array($body) || $body instanceof \Traversable) {
curl_setopt($ch, CURLOPT_POSTFIELDS, self::buildHTTPCurlQuery($body));
} else {
curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
}
} elseif (is_array($body)) {
if (strpos($url, '?') !== false) {
$url .= '&';
} else {
$url .= '?';
}
$url .= urldecode(http_build_query(self::buildHTTPCurlQuery($body)));
}
curl_setopt($ch, CURLOPT_URL, self::encodeUrl($url));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
curl_setopt($ch, CURLOPT_HTTPHEADER, $lowercaseHeaders);
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, self::$verifyPeer);
curl_setopt($ch, CURLOPT_ENCODING, ''); // If an empty string, '', is set, a header containing all supported encoding types is sent.
if (self::$socketTimeout != null) {
curl_setopt($ch, CURLOPT_TIMEOUT, self::$socketTimeout);
}
if (!empty($username)) {
curl_setopt($ch, CURLOPT_USERPWD, $username . ':' . ((empty($password)) ? '' : $password));
}
$response = curl_exec($ch);
$error = curl_error($ch);
if ($error) {
throw new \Exception($error);
}
// Split the full response in its headers and body
$curl_info = curl_getinfo($ch);
$header_size = $curl_info['header_size'];
$header = substr($response, 0, $header_size);
$body = substr($response, $header_size);
$httpCode = $curl_info['http_code'];
return new Response($httpCode, $body, $header);
}
private static function getArrayFromQuerystring($query)
{
$query = preg_replace_callback('/(?:^|(?<=&))[^=[]+/', function ($match) {
return bin2hex(urldecode($match[0]));
}, $query);
parse_str($query, $values);
return array_combine(array_map('hex2bin', array_keys($values)), $values);
}
/**
* Ensure that a URL is encoded and safe to use with cURL
* @param string $url URL to encode
* @return string
*/
private static function encodeUrl($url)
{
$url_parsed = parse_url($url);
$scheme = $url_parsed['scheme'] . '://';
$host = $url_parsed['host'];
$port = (isset($url_parsed['port']) ? $url_parsed['port'] : null);
$path = (isset($url_parsed['path']) ? $url_parsed['path'] : null);
$query = (isset($url_parsed['query']) ? $url_parsed['query'] : null);
if ($query != null) {
$query = '?' . http_build_query(self::getArrayFromQuerystring($query));
}
if ($port && $port[0] != ':') {
$port = ':' . $port;
}
$result = $scheme . $host . $port . $path . $query;
return $result;
}
private static function getHeader($key, $val)
{
$key = trim(strtolower($key));
return $key . ': ' . $val;
}
}