File "Request.php"
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<?php
namespace Unirest;
class Request
{
private static $cookie = null;
private static $cookieFile = null;
private static $curlOpts = array();
private static $defaultHeaders = array();
private static $handle = null;
private static $jsonOpts = array();
private static $socketTimeout = null;
private static $verifyPeer = true;
private static $verifyHost = true;
private static $auth = array (
'user' => '',
'pass' => '',
'method' => CURLAUTH_BASIC
);
private static $proxy = array(
'port' => false,
'tunnel' => false,
'address' => false,
'type' => CURLPROXY_HTTP,
'auth' => array (
'user' => '',
'pass' => '',
'method' => CURLAUTH_BASIC
)
);
/**
* Set JSON decode mode
*
* @param bool $assoc When TRUE, returned objects will be converted into associative arrays.
* @param integer $depth User specified recursion depth.
* @param integer $options Bitmask of JSON decode options. Currently only JSON_BIGINT_AS_STRING is supported (default is to cast large integers as floats)
* @return array
*/
public static function jsonOpts($assoc = false, $depth = 512, $options = 0)
{
return self::$jsonOpts = array($assoc, $depth, $options);
}
/**
* Verify SSL peer
*
* @param bool $enabled enable SSL verification, by default is true
* @return bool
*/
public static function verifyPeer($enabled)
{
return self::$verifyPeer = $enabled;
}
/**
* Verify SSL host
*
* @param bool $enabled enable SSL host verification, by default is true
* @return bool
*/
public static function verifyHost($enabled)
{
return self::$verifyHost = $enabled;
}
/**
* Set a timeout
*
* @param integer $seconds timeout value in seconds
* @return integer
*/
public static function timeout($seconds)
{
return self::$socketTimeout = $seconds;
}
/**
* Set default headers to send on every request
*
* @param array $headers headers array
* @return array
*/
public static function defaultHeaders($headers)
{
return self::$defaultHeaders = array_merge(self::$defaultHeaders, $headers);
}
/**
* Set a new default header to send on every request
*
* @param string $name header name
* @param string $value header value
* @return string
*/
public static function defaultHeader($name, $value)
{
return self::$defaultHeaders[$name] = $value;
}
/**
* Clear all the default headers
*/
public static function clearDefaultHeaders()
{
return self::$defaultHeaders = array();
}
/**
* Set curl options to send on every request
*
* @param array $options options array
* @return array
*/
public static function curlOpts($options)
{
return self::mergeCurlOptions(self::$curlOpts, $options);
}
/**
* Set a new default header to send on every request
*
* @param string $name header name
* @param string $value header value
* @return string
*/
public static function curlOpt($name, $value)
{
return self::$curlOpts[$name] = $value;
}
/**
* Clear all the default headers
*/
public static function clearCurlOpts()
{
return self::$curlOpts = array();
}
/**
* Set a Mashape key to send on every request as a header
* Obtain your Mashape key by browsing one of your Mashape applications on https://www.mashape.com
*
* Note: Mashape provides 2 keys for each application: a 'Testing' and a 'Production' one.
* Be aware of which key you are using and do not share your Production key.
*
* @param string $key Mashape key
* @return string
*/
public static function setMashapeKey($key)
{
return self::defaultHeader('X-Mashape-Key', $key);
}
/**
* Set a cookie string for enabling cookie handling
*
* @param string $cookie
*/
public static function cookie($cookie)
{
self::$cookie = $cookie;
}
/**
* Set a cookie file path for enabling cookie handling
*
* $cookieFile must be a correct path with write permission
*
* @param string $cookieFile - path to file for saving cookie
*/
public static function cookieFile($cookieFile)
{
self::$cookieFile = $cookieFile;
}
/**
* Set authentication method to use
*
* @param string $username authentication username
* @param string $password authentication password
* @param integer $method authentication method
*/
public static function auth($username = '', $password = '', $method = CURLAUTH_BASIC)
{
self::$auth['user'] = $username;
self::$auth['pass'] = $password;
self::$auth['method'] = $method;
}
/**
* Set proxy to use
*
* @param string $address proxy address
* @param integer $port proxy port
* @param integer $type (Available options for this are CURLPROXY_HTTP, CURLPROXY_HTTP_1_0 CURLPROXY_SOCKS4, CURLPROXY_SOCKS5, CURLPROXY_SOCKS4A and CURLPROXY_SOCKS5_HOSTNAME)
* @param bool $tunnel enable/disable tunneling
*/
public static function proxy($address, $port = 1080, $type = CURLPROXY_HTTP, $tunnel = false)
{
self::$proxy['type'] = $type;
self::$proxy['port'] = $port;
self::$proxy['tunnel'] = $tunnel;
self::$proxy['address'] = $address;
}
/**
* Set proxy authentication method to use
*
* @param string $username authentication username
* @param string $password authentication password
* @param integer $method authentication method
*/
public static function proxyAuth($username = '', $password = '', $method = CURLAUTH_BASIC)
{
self::$proxy['auth']['user'] = $username;
self::$proxy['auth']['pass'] = $password;
self::$proxy['auth']['method'] = $method;
}
/**
* 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 Authentication username (deprecated)
* @param string $password Authentication password (deprecated)
* @return Response
*/
public static function get($url, $headers = array(), $parameters = null, $username = null, $password = null)
{
return self::send(Method::GET, $url, $parameters, $headers, $username, $password);
}
/**
* Send a HEAD request to a URL
* @param string $url URL to send the HEAD request to
* @param array $headers additional headers to send
* @param mixed $parameters parameters to send in the querystring
* @param string $username Basic Authentication username (deprecated)
* @param string $password Basic Authentication password (deprecated)
* @return Response
*/
public static function head($url, $headers = array(), $parameters = null, $username = null, $password = null)
{
return self::send(Method::HEAD, $url, $parameters, $headers, $username, $password);
}
/**
* Send a OPTIONS request to a URL
* @param string $url URL to send the OPTIONS 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 $password Basic Authentication password
* @return Response
*/
public static function options($url, $headers = array(), $parameters = null, $username = null, $password = null)
{
return self::send(Method::OPTIONS, $url, $parameters, $headers, $username, $password);
}
/**
* Send a CONNECT request to a URL
* @param string $url URL to send the CONNECT request to
* @param array $headers additional headers to send
* @param mixed $parameters parameters to send in the querystring
* @param string $username Basic Authentication username (deprecated)
* @param string $password Basic Authentication password (deprecated)
* @return Response
*/
public static function connect($url, $headers = array(), $parameters = null, $username = null, $password = null)
{
return self::send(Method::CONNECT, $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 (deprecated)
* @param string $password Basic Authentication password (deprecated)
* @return Response response
*/
public static function post($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 (deprecated)
* @param string $password Basic Authentication password (deprecated)
* @return Response
*/
public static function delete($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 (deprecated)
* @param string $password Basic Authentication password (deprecated)
* @return Response
*/
public static function put($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 (deprecated)
* @param string $password Basic Authentication password (deprecated)
* @return Response
*/
public static function patch($url, $headers = array(), $body = null, $username = null, $password = null)
{
return self::send(Method::PATCH, $url, $body, $headers, $username, $password);
}
/**
* Send TRACE request to a URL
* @param string $url URL to send the TRACE request to
* @param array $headers additional headers to send
* @param mixed $body TRACE body data
* @param string $username Basic Authentication username (deprecated)
* @param string $password Basic Authentication password (deprecated)
* @return Response
*/
public static function trace($url, $headers = array(), $body = null, $username = null, $password = null)
{
return self::send(Method::TRACE, $url, $body, $headers, $username, $password);
}
/**
* This function is useful for serializing multidimensional arrays, and avoid getting
* the 'Array to string conversion' notice
* @param array|object $data array to flatten.
* @param bool|string $parent parent key or false if no parent
* @return array
*/
public static function buildHTTPCurlQuery($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|string $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 Authentication username (deprecated)
* @param string $password Authentication password (deprecated)
* @throws \Unirest\Exception if a cURL error occurs
* @return Response
*/
public static function send($method, $url, $body = null, $headers = array(), $username = null, $password = null)
{
self::$handle = curl_init();
if ($method !== Method::GET) {
if ($method === Method::POST) {
curl_setopt(self::$handle, CURLOPT_POST, true);
} else {
if ($method === Method::HEAD) {
curl_setopt(self::$handle, CURLOPT_NOBODY, true);
}
curl_setopt(self::$handle, CURLOPT_CUSTOMREQUEST, $method);
}
curl_setopt(self::$handle, CURLOPT_POSTFIELDS, $body);
} elseif (is_array($body)) {
if (strpos($url, '?') !== false) {
$url .= '&';
} else {
$url .= '?';
}
$url .= urldecode(http_build_query(self::buildHTTPCurlQuery($body)));
}
$curl_base_options = [
CURLOPT_URL => self::encodeUrl($url),
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_MAXREDIRS => 10,
CURLOPT_HTTPHEADER => self::getFormattedHeaders($headers),
CURLOPT_HEADER => true,
CURLOPT_SSL_VERIFYPEER => self::$verifyPeer,
//CURLOPT_SSL_VERIFYHOST accepts only 0 (false) or 2 (true). Future versions of libcurl will treat values 1 and 2 as equals
CURLOPT_SSL_VERIFYHOST => self::$verifyHost === false ? 0 : 2,
// If an empty string, '', is set, a header containing all supported encoding types is sent
CURLOPT_ENCODING => ''
];
curl_setopt_array(self::$handle, self::mergeCurlOptions($curl_base_options, self::$curlOpts));
if (self::$socketTimeout !== null) {
curl_setopt(self::$handle, CURLOPT_TIMEOUT, self::$socketTimeout);
}
if (self::$cookie) {
curl_setopt(self::$handle, CURLOPT_COOKIE, self::$cookie);
}
if (self::$cookieFile) {
curl_setopt(self::$handle, CURLOPT_COOKIEFILE, self::$cookieFile);
curl_setopt(self::$handle, CURLOPT_COOKIEJAR, self::$cookieFile);
}
// supporting deprecated http auth method
if (!empty($username)) {
curl_setopt_array(self::$handle, array(
CURLOPT_HTTPAUTH => CURLAUTH_BASIC,
CURLOPT_USERPWD => $username . ':' . $password
));
}
if (!empty(self::$auth['user'])) {
curl_setopt_array(self::$handle, array(
CURLOPT_HTTPAUTH => self::$auth['method'],
CURLOPT_USERPWD => self::$auth['user'] . ':' . self::$auth['pass']
));
}
if (self::$proxy['address'] !== false) {
curl_setopt_array(self::$handle, array(
CURLOPT_PROXYTYPE => self::$proxy['type'],
CURLOPT_PROXY => self::$proxy['address'],
CURLOPT_PROXYPORT => self::$proxy['port'],
CURLOPT_HTTPPROXYTUNNEL => self::$proxy['tunnel'],
CURLOPT_PROXYAUTH => self::$proxy['auth']['method'],
CURLOPT_PROXYUSERPWD => self::$proxy['auth']['user'] . ':' . self::$proxy['auth']['pass']
));
}
$response = curl_exec(self::$handle);
$error = curl_error(self::$handle);
$info = self::getInfo();
if ($error) {
throw new Exception($error);
}
// Split the full response in its headers and body
$header_size = $info['header_size'];
$header = substr($response, 0, $header_size);
$body = substr($response, $header_size);
$httpCode = $info['http_code'];
return new Response($httpCode, $body, $header, self::$jsonOpts);
}
public static function getInfo($opt = false)
{
if ($opt) {
$info = curl_getinfo(self::$handle, $opt);
} else {
$info = curl_getinfo(self::$handle);
}
return $info;
}
public static function getCurlHandle()
{
return self::$handle;
}
public static function getFormattedHeaders($headers)
{
$formattedHeaders = array();
$combinedHeaders = array_change_key_case(array_merge(self::$defaultHeaders, (array) $headers));
foreach ($combinedHeaders as $key => $val) {
$formattedHeaders[] = self::getHeaderString($key, $val);
}
if (!array_key_exists('user-agent', $combinedHeaders)) {
$formattedHeaders[] = 'user-agent: unirest-php/2.0';
}
if (!array_key_exists('expect', $combinedHeaders)) {
$formattedHeaders[] = 'expect:';
}
return $formattedHeaders;
}
private static function getArrayFromQuerystring($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 $result;
}
private static function getHeaderString($key, $val)
{
$key = trim(strtolower($key));
return $key . ': ' . $val;
}
/**
* @param array $existing_options
* @param array $new_options
* @return array
*/
private static function mergeCurlOptions(&$existing_options, $new_options)
{
$existing_options = $new_options + $existing_options;
return $existing_options;
}
}