Composer-compatiblity; PHPDoc
This commit is contained in:
Nikko Bautista
187
lib/Unirest/Unirest.php
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187
lib/Unirest/Unirest.php
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<?php
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namespace Unirest;
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class Unirest
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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 $headers Additional headers to send
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* @return string|stdObj Response string or stdObj if response is json-decodable
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*/
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public static function get($url, $headers = array())
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{
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return Unirest::request(HttpMethod::GET, $url, NULL, $headers);
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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 $body POST body data
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* @return string|stdObj Response string or stdObj if response is json-decodable
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*/
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public static function post($url, $headers = array(), $body = NULL)
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{
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return Unirest::request(HttpMethod::POST, $url, $body, $headers);
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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 $headers Additional headers to send
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* @return string|stdObj Response string or stdObj if response is json-decodable
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*/
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public static function delete($url, $headers = array())
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{
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return Unirest::request(HttpMethod::DELETE, $url, NULL, $headers);
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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 $body PUT body data
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* @return string|stdObj Response string or stdObj if response is json-decodable
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*/
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public static function put($url, $headers = array(), $body = NULL)
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{
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return Unirest::request(HttpMethod::PUT, $url, $body, $headers);
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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 $body PATCH body data
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* @return string|stdObj Response string or stdObj if response is json-decodable
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*/
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public static function patch($url, $headers = array(), $body = NULL)
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{
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return Unirest::request(HttpMethod::PATCH, $url, $body, $headers);
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}
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/**
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* Send a cURL request
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* @param string $httpMethod HTTP Method to use (based off \Unirest\HttpMethod constants)
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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 $headers Additional headers to send
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* @throws Exception If a cURL error occurs
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* @return \Unireset\HttpResponse \Unirest\HttpResponse object
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*/
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private static function request($httpMethod, $url, $body = NULL, $headers = array())
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{
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$lowercaseHeaders = array();
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foreach ($headers as $key => $val) {
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$key = trim(strtolower($key));
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if ($key == "user-agent" || key == "expect") continue;
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$lowercaseHeaders[] = $key . ": " . $val;
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}
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$lowercaseHeaders[] = "user-agent: unirest-php/1.0";
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$lowercaseHeaders[] = "expect:";
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$ch = curl_init();
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if ($httpMethod != HttpMethod::GET) {
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curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, $httpMethod);
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curl_setopt ($ch, CURLOPT_POSTFIELDS, $body);
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}
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curl_setopt ($ch, CURLOPT_URL , Unirest::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 ($ch, CURLOPT_SSL_VERIFYPEER, false);
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$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 = $curl_info["http_code"];
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return new HttpResponse($httpCode, $body, $header);
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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 $url URL to encode
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* @return string Encoded URL
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*/
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private static function encodeUrl($url)
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{
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// Parse URL into pieces
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$url_parsed = parse_url($url);
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// Build the basics bypassing notices
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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']) ? $url_parsed['query'] : null );
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// Do we need to encode anything?
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if ($query != null) {
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// Break up the query into an array
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parse_str($url_parsed['query'], $query_parsed);
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// Encode and build query based on RFC 1738
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$query = '?'.http_build_query($query_parsed);
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}
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// Return the completed URL
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$result = $scheme . $host . $port . $path . $query;
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return $result;
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}
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}
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if (!function_exists('http_chunked_decode')) {
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/**
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* dechunk an http 'transfer-encoding: chunked' message
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*
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* @param string $chunk the encoded message
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* @return string the decoded message. If $chunk wasn't encoded properly it will be returned unmodified.
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*/
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function http_chunked_decode($chunk) {
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$pos = 0;
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$len = strlen($chunk);
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$dechunk = null;
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while(($pos < $len)
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&& ($chunkLenHex = substr($chunk,$pos, ($newlineAt = strpos($chunk,"\n",$pos+1))-$pos))
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) {
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if (!is_hex($chunkLenHex)) {
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trigger_error('Value is not properly chunk encoded', E_USER_WARNING);
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return $chunk;
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}
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$pos = $newlineAt + 1;
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$chunkLen = hexdec(rtrim($chunkLenHex,"\r\n"));
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$dechunk .= substr($chunk, $pos, $chunkLen);
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$pos = strpos($chunk, "\n", $pos + $chunkLen) + 1;
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}
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return $dechunk;
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}
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}
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/**
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* determine if a string can represent a number in hexadecimal
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*
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* @param string $hex
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* @return boolean true if the string is a hex, otherwise false
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*/
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function is_hex($hex) {
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// regex is for weenies
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$hex = strtolower(trim(ltrim($hex,"0")));
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if (empty($hex)) { $hex = 0; };
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$dec = hexdec($hex);
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return ($hex == dechex($dec));
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}
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