288 lines
9.7 KiB
PHP
288 lines
9.7 KiB
PHP
<?php
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use Unirest\method;
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use Unirest\Response;
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namespace Unirest;
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class Request
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{
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private static $verifyPeer = true;
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private static $socketTimeout = null;
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private static $defaultHeaders = array();
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/**
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* Verify SSL peer
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* @param bool $enabled enable SSL verification, by default is true
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*/
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public static function verifyPeer($enabled)
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{
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self::$verifyPeer = $enabled;
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}
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/**
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* Set a timeout
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* @param integer $seconds timeout value in seconds
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*/
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public static function timeout($seconds)
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{
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self::$socketTimeout = $seconds;
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}
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/**
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* Set a new default header to send on every request
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* @param string $name header name
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* @param string $value header value
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*/
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public static function defaultHeader($name, $value)
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{
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self::$defaultHeaders[$name] = $value;
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}
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/**
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* Clear all the default headers
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*/
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public static function clearDefaultHeaders()
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{
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self::$defaultHeaders = array();
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}
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/**
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* Send a GET request to a URL
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* @param string $url URL to send the GET request to
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* @param array $headers additional headers to send
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* @param mixed $parameters parameters to send in the querystring
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* @param string $username Basic Authentication username
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* @param string $password Basic Authentication password
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* @return string|stdObj response string or stdObj if response is json-decodable
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*/
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public static function get($url, $headers = array(), $parameters = null, $username = null, $password = null)
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{
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return self::request(Method::GET, $url, $parameters, $headers, $username, $password);
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}
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/**
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* Send POST request to a URL
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* @param string $url URL to send the POST request to
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* @param array $headers additional headers to send
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* @param mixed $body POST body data
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* @param string $username Basic Authentication username
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* @param string $password Basic Authentication password
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* @return string|stdObj response string or stdObj if response is json-decodable
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*/
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public static function post($url, $headers = array(), $body = null, $username = null, $password = null)
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{
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return self::request(Method::POST, $url, $body, $headers, $username, $password);
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}
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/**
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* Send DELETE request to a URL
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* @param string $url URL to send the DELETE request to
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* @param array $headers additional headers to send
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* @param mixed $body DELETE body data
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* @param string $username Basic Authentication username
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* @param string $password Basic Authentication password
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* @return string|stdObj response string or stdObj if response is json-decodable
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*/
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public static function delete($url, $headers = array(), $body = null, $username = null, $password = null)
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{
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return self::request(Method::DELETE, $url, $body, $headers, $username, $password);
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}
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/**
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* Send PUT request to a URL
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* @param string $url URL to send the PUT request to
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* @param array $headers additional headers to send
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* @param mixed $body PUT body data
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* @param string $username Basic Authentication username
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* @param string $password Basic Authentication password
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* @return string|stdObj response string or stdObj if response is json-decodable
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*/
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public static function put($url, $headers = array(), $body = null, $username = null, $password = null)
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{
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return self::request(Method::PUT, $url, $body, $headers, $username, $password);
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}
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/**
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* Send PATCH request to a URL
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* @param string $url URL to send the PATCH request to
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* @param array $headers additional headers to send
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* @param mixed $body PATCH body data
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* @param string $username Basic Authentication username
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* @param string $password Basic Authentication password
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* @return string|stdObj response string or stdObj if response is json-decodable
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*/
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public static function patch($url, $headers = array(), $body = null, $username = null, $password = null)
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{
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return self::request(Method::PATCH, $url, $body, $headers, $username, $password);
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}
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/**
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* Prepares a file for upload. To be used inside the parameters declaration for a request.
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* @param string $path The file path
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*/
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public static function file($path)
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{
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if (function_exists('curl_file_create')) {
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return curl_file_create($path);
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} else {
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return '@' . $path;
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}
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}
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/**
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* This function is useful for serializing multidimensional arrays, and avoid getting
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* the 'Array to string conversion' notice
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*/
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public static function buildHTTPCurlQuery($arrays, &$new = array(), $prefix = null)
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{
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if (is_object($arrays)) {
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$arrays = get_object_vars($arrays);
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}
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foreach ($arrays as $key => $value) {
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$k = isset($prefix) ? $prefix . '[' . $key . ']' : $key;
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if (!$value instanceof \CURLFile and (is_array($value) or is_object($value))) {
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self::buildHTTPCurlQuery($value, $new, $k);
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} else {
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$new[$k] = $value;
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}
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}
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}
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/**
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* Send a cURL request
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* @param Unirest\Method $method HTTP method to use
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* @param string $url URL to send the request to
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* @param mixed $body request body
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* @param array $headers additional headers to send
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* @param string $username Basic Authentication username
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* @param string $password Basic Authentication password
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* @throws Exception if a cURL error occurs
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* @return Unirest\Response
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*/
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private static function request($method, $url, $body = null, $headers = array(), $username = null, $password = null)
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{
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if ($headers == null) {
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$headers = array();
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}
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$lowercaseHeaders = array();
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$finalHeaders = array_merge($headers, self::$defaultHeaders);
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foreach ($finalHeaders as $key => $val) {
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$lowercaseHeaders[] = self::getHeader($key, $val);
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}
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$lowerCaseFinalHeaders = array_change_key_case($finalHeaders);
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if (!array_key_exists('user-agent', $lowerCaseFinalHeaders)) {
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$lowercaseHeaders[] = 'user-agent: unirest-php/2.0';
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}
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if (!array_key_exists('expect', $lowerCaseFinalHeaders)) {
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$lowercaseHeaders[] = 'expect:';
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}
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$ch = curl_init();
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if ($method != Method::GET) {
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
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if (is_array($body) || $body instanceof Traversable) {
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self::buildHTTPCurlQuery($body, $postBody);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $postBody);
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} else {
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curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
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}
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} elseif (is_array($body)) {
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if (strpos($url, '?') !== false) {
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$url .= '&';
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} else {
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$url .= '?';
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}
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self::buildHTTPCurlQuery($body, $postBody);
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$url .= urldecode(http_build_query($postBody));
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}
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curl_setopt($ch, CURLOPT_URL, self::encodeUrl($url));
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $lowercaseHeaders);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, self::$verifyPeer);
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curl_setopt($ch, CURLOPT_ENCODING, ''); // If an empty string, '', is set, a header containing all supported encoding types is sent.
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if (self::$socketTimeout != null) {
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curl_setopt($ch, CURLOPT_TIMEOUT, self::$socketTimeout);
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}
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if (!empty($username)) {
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curl_setopt($ch, CURLOPT_USERPWD, $username . ':' . ((empty($password)) ? '' : $password));
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}
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$response = curl_exec($ch);
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$error = curl_error($ch);
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if ($error) {
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throw new \Exception($error);
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}
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// Split the full response in its headers and body
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$curl_info = curl_getinfo($ch);
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$header_size = $curl_info['header_size'];
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$header = substr($response, 0, $header_size);
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$body = substr($response, $header_size);
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$httpCode = $curl_info['http_code'];
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return new Response($httpCode, $body, $header);
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}
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private static function getArrayFromQuerystring($querystring)
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{
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$pairs = explode('&', $querystring);
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$vars = array();
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foreach ($pairs as $pair) {
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$nv = explode('=', $pair, 2);
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$name = $nv[0];
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$value = $nv[1];
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$vars[$name] = $value;
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}
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return $vars;
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}
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/**
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* Ensure that a URL is encoded and safe to use with cURL
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* @param string $url URL to encode
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* @return string
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*/
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private static function encodeUrl($url)
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{
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$url_parsed = parse_url($url);
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$scheme = $url_parsed['scheme'] . '://';
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$host = $url_parsed['host'];
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$port = (isset($url_parsed['port']) ? $url_parsed['port'] : null);
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$path = (isset($url_parsed['path']) ? $url_parsed['path'] : null);
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$query = (isset($url_parsed['query']) ? $url_parsed['query'] : null);
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if ($query != null) {
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$query = '?' . http_build_query(self::getArrayFromQuerystring($url_parsed['query']));
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}
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if ($port && $port[0] != ':') {
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$port = ':' . $port;
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}
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$result = $scheme . $host . $port . $path . $query;
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return $result;
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}
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private static function getHeader($key, $val)
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{
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$key = trim(strtolower($key));
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return $key . ': ' . $val;
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}
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}
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