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<?php |
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/** |
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* Quantum PHP Framework |
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* |
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* An open source software development framework for PHP |
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* |
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* @package Quantum |
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* @author Arman Ag. <[email protected]> |
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* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org) |
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* @link http://quantum.softberg.org/ |
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* @since 2.0.0 |
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*/ |
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namespace Quantum\Http; |
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use Quantum\Exceptions\ExceptionMessages; |
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use Quantum\Exceptions\RequestException; |
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use Quantum\Environment\Server; |
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use Quantum\Bootstrap; |
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/** |
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* Class HttpRequest |
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* @package Quantum\Http |
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*/ |
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abstract class HttpRequest |
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{ |
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/** |
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* Request headers |
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* @var array |
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*/ |
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private static $__headers = []; |
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/** |
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* Request body |
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* @var array |
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*/ |
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private static $__request = []; |
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/** |
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* Files |
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* @var array |
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*/ |
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private static $__files = []; |
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/** |
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* Request method |
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* @var string |
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*/ |
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private static $__method = null; |
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/** |
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* Scheme |
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* @var string |
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*/ |
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private static $__protocol = null; |
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/** |
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* Host name |
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* @var string |
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*/ |
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private static $__host = null; |
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/** |
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* Server port |
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* @var string |
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*/ |
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private static $__port = null; |
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/** |
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* Request URI |
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* @var string |
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*/ |
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private static $__uri = null; |
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/** |
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* Query string |
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* @var string |
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*/ |
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private static $__query = null; |
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/** |
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* Available methods |
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* @var array |
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*/ |
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private static $availableMetods = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE']; |
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/** |
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* Server |
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* @var \Quantum\Environment\Server |
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*/ |
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private static $server; |
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/** |
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* Initialize the Request |
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* @throws RequestException When called outside of Bootstrap |
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*/ |
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public static function init(Server $server) |
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{ |
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if (get_caller_class() !== Bootstrap::class) { |
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throw new RequestException(ExceptionMessages::UNEXPECTED_REQUEST_INITIALIZATION); |
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} |
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self::$server = $server; |
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self::$__method = self::$server->method(); |
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self::$__protocol = self::$server->protocol(); |
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self::$__host = self::$server->host(); |
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self::$__port = self::$server->port(); |
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self::$__uri = self::$server->uri(); |
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self::$__query = self::$server->query(); |
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self::$__headers = array_change_key_case((array) getallheaders(), CASE_UPPER); |
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self::$__request = array_merge( |
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self::$__request, |
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self::getParams(), |
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self::postParams(), |
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self::getRawInputs() |
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); |
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self::$__files = self::handleFiles($_FILES); |
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} |
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/** |
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* Creates new request for internal use |
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* @param string $method |
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* @param string $url |
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* @param array|null $file |
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*/ |
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public static function create(string $method, string $url, array $data = null, array $file = null) |
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{ |
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$parsed = parse_url($url); |
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self::setMethod($method); |
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if (isset($parsed['scheme'])) { |
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self::setProtocol($parsed['scheme']); |
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} |
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if (isset($parsed['host'])) { |
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self::setHost($parsed['host']); |
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} |
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if (isset($parsed['port'])) { |
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self::setPort($parsed['port']); |
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} |
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if (isset($parsed['path'])) { |
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self::setUri($parsed['path']); |
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} |
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if (isset($parsed['query'])) { |
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self::setQuery($parsed['query']); |
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} |
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if ($data) { |
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self::$__request = $data; |
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} |
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if ($file) { |
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self::$__files = self::handleFiles($file); |
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} |
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} |
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/** |
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* Flushes the request header , body and files |
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*/ |
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public static function flush() |
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{ |
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self::$__headers = []; |
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self::$__request = []; |
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self::$__files = []; |
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self::$__protocol = null; |
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self::$__host = null; |
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self::$__port = null; |
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self::$__uri = null; |
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self::$__query = null; |
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} |
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/** |
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* Gets the request method |
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* @return mixed |
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*/ |
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public static function getMethod() |
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{ |
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return self::$__method; |
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} |
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/** |
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* Sets the request method |
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* @param string $method |
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* @throws RequestException |
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*/ |
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public static function setMethod(string $method) |
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{ |
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if (!in_array($method, self::$availableMetods)) { |
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throw new RequestException(); |
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} |
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self::$__method = $method; |
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} |
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/** |
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* Gets the protocol |
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* @return string |
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*/ |
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public static function getProtocol() |
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{ |
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return self::$__protocol; |
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} |
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/** |
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* Sets the protocol |
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* @param string $protocol |
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*/ |
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public static function setProtocol(string $protocol) |
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{ |
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self::$__protocol = $protocol; |
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} |
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/** |
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* Gets the host name |
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* @return string |
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*/ |
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public static function getHost() |
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{ |
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return self::$__host; |
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} |
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/** |
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* Sets the host name |
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* @param string $host |
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*/ |
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public static function setHost(string $host) |
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{ |
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self::$__host = $host; |
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} |
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/** |
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* Gets the port |
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* @return string |
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*/ |
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public static function getPort() |
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{ |
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return self::$__port; |
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} |
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/** |
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* Sets the port |
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* @param string $port |
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*/ |
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public static function setPort($port) |
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{ |
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self::$__port = $port; |
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} |
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/** |
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* Gets the URI |
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* @return string|null |
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*/ |
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public static function getUri() |
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{ |
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return self::$__uri; |
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} |
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/** |
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* Sets the URI |
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* @param string $uri |
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*/ |
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public static function setUri(string $uri) |
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{ |
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self::$__uri = ltrim($uri, '/'); |
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} |
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/** |
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* Gets the query string |
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* @return string |
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*/ |
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public static function getQuery() |
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{ |
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return self::$__query; |
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} |
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/** |
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* Sets the query string |
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* @param string $query |
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*/ |
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public static function setQuery(string $query) |
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{ |
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self::$__query = $query; |
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} |
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/** |
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* Sets the query param |
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* @param string $key |
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* @param string $value |
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* @return string |
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*/ |
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public static function setQueryParam(string $key, string $value) |
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{ |
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$queryParams = self::$__query ? explode('&', self::$__query) : []; |
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array_push($queryParams, $key . '=' . $value); |
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self::$__query = implode('&', $queryParams); |
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} |
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/** |
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* Gets the query param |
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* @param string $key |
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* @return string|null |
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*/ |
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public static function getQueryParam(string $key) |
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{ |
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$query = explode('&', self::$__query); |
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foreach($query as $items){ |
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$item = explode('=', $items); |
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if($item[0] == $key){ |
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return $item[1]; |
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} |
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} |
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return null; |
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} |
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/** |
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* Sets new key/value pair into request |
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* @param string $key |
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* @param mixed $value |
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*/ |
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public static function set($key, $value) |
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{ |
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self::$__request[$key] = $value; |
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} |
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/** |
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* Checks if request contains a data by given key |
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* @param string $key |
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* @return bool |
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*/ |
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public static function has($key) |
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346
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{ |
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return isset(self::$__request[$key]); |
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} |
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349
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/** |
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* Retrieves data from request by given key |
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352
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* @param string $key |
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* @param string $default |
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* @param bool $raw |
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* @return mixed |
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*/ |
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public static function get($key, $default = null, $raw = false) |
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358
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{ |
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$data = $default; |
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if (self::has($key)) { |
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362
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if ($raw) { |
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363
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$data = self::$__request[$key]; |
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364
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} else { |
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365
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$data = is_array(self::$__request[$key]) ? |
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366
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|
|
filter_var_array(self::$__request[$key], FILTER_SANITIZE_STRING) : |
|
367
|
|
|
filter_var(self::$__request[$key], FILTER_SANITIZE_STRING); |
|
368
|
|
|
} |
|
369
|
|
|
} |
|
370
|
|
|
|
|
371
|
|
|
return $data; |
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
/** |
|
375
|
|
|
* Gets all request parameters |
|
376
|
|
|
* @return array |
|
377
|
|
|
*/ |
|
378
|
|
|
public static function all() |
|
379
|
|
|
{ |
|
380
|
|
|
return array_merge(self::$__request, self::$__files); |
|
381
|
|
|
} |
|
382
|
|
|
|
|
383
|
|
|
/** |
|
384
|
|
|
* Deletes the element from request by given key |
|
385
|
|
|
* @param string $key |
|
386
|
|
|
*/ |
|
387
|
|
|
public static function delete($key) |
|
388
|
|
|
{ |
|
389
|
|
|
if (self::has($key)) { |
|
390
|
|
|
unset(self::$__request[$key]); |
|
391
|
|
|
} |
|
392
|
|
|
} |
|
393
|
|
|
|
|
394
|
|
|
/** |
|
395
|
|
|
* Checks to see if request contains file |
|
396
|
|
|
* @return bool |
|
397
|
|
|
*/ |
|
398
|
|
|
public static function hasFile($key) |
|
399
|
|
|
{ |
|
400
|
|
|
return isset(self::$__files[$key]); |
|
401
|
|
|
} |
|
402
|
|
|
|
|
403
|
|
|
/** |
|
404
|
|
|
* Gets the file info by given key |
|
405
|
|
|
* @param string $key |
|
406
|
|
|
* @return array |
|
407
|
|
|
* @throws \InvalidArgumentException |
|
408
|
|
|
*/ |
|
409
|
|
|
public static function getFile($key) |
|
410
|
|
|
{ |
|
411
|
|
|
if (!self::hasFile($key)) { |
|
412
|
|
|
throw new \InvalidArgumentException(_message(ExceptionMessages::UPLOADED_FILE_NOT_FOUND, $key)); |
|
413
|
|
|
} |
|
414
|
|
|
|
|
415
|
|
|
return self::$__files[$key]; |
|
416
|
|
|
} |
|
417
|
|
|
|
|
418
|
|
|
/** |
|
419
|
|
|
* Sets the request header |
|
420
|
|
|
* @param string $key |
|
421
|
|
|
* @param mixed $value |
|
422
|
|
|
*/ |
|
423
|
|
|
public static function setHeader($key, $value) |
|
424
|
|
|
{ |
|
425
|
|
|
self::$__headers[$key] = $value; |
|
426
|
|
|
} |
|
427
|
|
|
|
|
428
|
|
|
/** |
|
429
|
|
|
* Checks the request header existence by given key |
|
430
|
|
|
* @param string $key |
|
431
|
|
|
* @return bool |
|
432
|
|
|
*/ |
|
433
|
|
|
public static function hasHeader($key) |
|
434
|
|
|
{ |
|
435
|
|
|
return isset(self::$__headers[$key]); |
|
436
|
|
|
} |
|
437
|
|
|
|
|
438
|
|
|
/** |
|
439
|
|
|
* Gets the request header by given key |
|
440
|
|
|
* @param $key |
|
441
|
|
|
* @return mixed|null |
|
442
|
|
|
*/ |
|
443
|
|
|
public static function getHeader($key) |
|
444
|
|
|
{ |
|
445
|
|
|
return self::hasHeader($key) ? self::$__headers[$key] : null; |
|
446
|
|
|
} |
|
447
|
|
|
|
|
448
|
|
|
/** |
|
449
|
|
|
* Gets all request headers |
|
450
|
|
|
* @return array |
|
451
|
|
|
*/ |
|
452
|
|
|
public static function allHeaders() |
|
453
|
|
|
{ |
|
454
|
|
|
return self::$__headers; |
|
455
|
|
|
} |
|
456
|
|
|
|
|
457
|
|
|
/** |
|
458
|
|
|
* Deletes the header by given key |
|
459
|
|
|
* @param string $key |
|
460
|
|
|
*/ |
|
461
|
|
|
public static function deleteHeader($key) |
|
462
|
|
|
{ |
|
463
|
|
|
if (self::hasHeader($key)) { |
|
464
|
|
|
unset(self::$__headers[$key]); |
|
465
|
|
|
} |
|
466
|
|
|
} |
|
467
|
|
|
|
|
468
|
|
|
/** |
|
469
|
|
|
* Gets the nth segment |
|
470
|
|
|
* @param integer $number |
|
471
|
|
|
* @return string|null |
|
472
|
|
|
*/ |
|
473
|
|
|
public static function getSegment($number) |
|
474
|
|
|
{ |
|
475
|
|
|
$segments = self::getAllSegments(); |
|
476
|
|
|
|
|
477
|
|
|
if (isset($segments[$number])) { |
|
478
|
|
|
return $segments[$number]; |
|
479
|
|
|
} |
|
480
|
|
|
|
|
481
|
|
|
return null; |
|
482
|
|
|
} |
|
483
|
|
|
|
|
484
|
|
|
/** |
|
485
|
|
|
* Gets the segments of current URI |
|
486
|
|
|
* @return array |
|
487
|
|
|
*/ |
|
488
|
|
|
public static function getAllSegments() |
|
489
|
|
|
{ |
|
490
|
|
|
$segments = explode('/', trim(parse_url(self::$__uri)['path'], '/')); |
|
491
|
|
|
array_unshift($segments, 'zero_segment'); |
|
492
|
|
|
return $segments; |
|
493
|
|
|
} |
|
494
|
|
|
|
|
495
|
|
|
/** |
|
496
|
|
|
* Gets Сross Site Request Forgery Token |
|
497
|
|
|
* @return string |
|
498
|
|
|
*/ |
|
499
|
|
|
public static function getCSRFToken() |
|
500
|
|
|
{ |
|
501
|
|
|
$csrfToken = null; |
|
502
|
|
|
|
|
503
|
|
|
if (self::has('token')) { |
|
504
|
|
|
$csrfToken = self::get('token'); |
|
505
|
|
|
} elseif (self::hasHeader('X-csrf-token')) { |
|
506
|
|
|
$csrfToken = self::getHeader('X-csrf-token'); |
|
507
|
|
|
} |
|
508
|
|
|
|
|
509
|
|
|
return $csrfToken; |
|
510
|
|
|
} |
|
511
|
|
|
|
|
512
|
|
|
/** |
|
513
|
|
|
* Gets Authorization Bearer token |
|
514
|
|
|
* @return string |
|
515
|
|
|
*/ |
|
516
|
|
|
public static function getAuthorizationBearer() |
|
517
|
|
|
{ |
|
518
|
|
|
$bearerToken = null; |
|
519
|
|
|
|
|
520
|
|
|
if (self::hasHeader('Authorization')) { |
|
521
|
|
|
if (preg_match('/Bearer\s(\S+)/', self::getHeader('Authorization'), $matches)) { |
|
522
|
|
|
$bearerToken = $matches[1]; |
|
523
|
|
|
} |
|
524
|
|
|
} |
|
525
|
|
|
|
|
526
|
|
|
return $bearerToken; |
|
527
|
|
|
} |
|
528
|
|
|
|
|
529
|
|
|
/** |
|
530
|
|
|
* Checks to see if request was AJAX request |
|
531
|
|
|
* @return boolean |
|
532
|
|
|
*/ |
|
533
|
|
|
public static function isAjax() |
|
534
|
|
|
{ |
|
535
|
|
|
if (self::hasHeader('X-REQUESTED-WITH') || self::$server->ajax()) { |
|
536
|
|
|
return true; |
|
537
|
|
|
} |
|
538
|
|
|
|
|
539
|
|
|
return false; |
|
540
|
|
|
} |
|
541
|
|
|
|
|
542
|
|
|
/** |
|
543
|
|
|
* Gets the referrer |
|
544
|
|
|
* @return string |
|
545
|
|
|
*/ |
|
546
|
|
|
public static function getReferrer() |
|
547
|
|
|
{ |
|
548
|
|
|
return self::$server->referrer(); |
|
549
|
|
|
} |
|
550
|
|
|
|
|
551
|
|
|
/** |
|
552
|
|
|
* Gets the GET params |
|
553
|
|
|
* @return array |
|
554
|
|
|
*/ |
|
555
|
|
|
private static function getParams(): array |
|
556
|
|
|
{ |
|
557
|
|
|
$getParams = []; |
|
558
|
|
|
|
|
559
|
|
|
if (!empty($_GET)) { |
|
560
|
|
|
$getParams = filter_input_array(INPUT_GET, FILTER_DEFAULT); |
|
561
|
|
|
} |
|
562
|
|
|
|
|
563
|
|
|
return $getParams; |
|
564
|
|
|
} |
|
565
|
|
|
|
|
566
|
|
|
/** |
|
567
|
|
|
* Gets the POST params |
|
568
|
|
|
* @return array |
|
569
|
|
|
*/ |
|
570
|
|
|
private static function postParams(): array |
|
571
|
|
|
{ |
|
572
|
|
|
$postParams = []; |
|
573
|
|
|
|
|
574
|
|
|
if (!empty($_POST)) { |
|
575
|
|
|
$postParams = filter_input_array(INPUT_POST, FILTER_DEFAULT); |
|
576
|
|
|
} |
|
577
|
|
|
|
|
578
|
|
|
return $postParams; |
|
579
|
|
|
} |
|
580
|
|
|
|
|
581
|
|
|
/** |
|
582
|
|
|
* Get Input parameters sent via PUT, PATCH or DELETE methods |
|
583
|
|
|
* @return array |
|
584
|
|
|
*/ |
|
585
|
|
|
private static function getRawInputs(): array |
|
586
|
|
|
{ |
|
587
|
|
|
$inputParams = []; |
|
588
|
|
|
|
|
589
|
|
|
if (in_array(self::$__method, ['PUT', 'PATCH', 'DELETE'])) { |
|
590
|
|
|
|
|
591
|
|
|
$input = file_get_contents('php://input'); |
|
592
|
|
|
|
|
593
|
|
|
if (self::$server->contentType()) { |
|
594
|
|
|
switch (self::$server->contentType()) { |
|
595
|
|
|
case 'application/x-www-form-urlencoded': |
|
596
|
|
|
parse_str($input, $inputParams); |
|
597
|
|
|
break; |
|
598
|
|
|
case 'application/json': |
|
599
|
|
|
$inputParams = json_decode($input); |
|
600
|
|
|
break; |
|
601
|
|
|
default : |
|
602
|
|
|
$inputParams = parse_raw_http_request($input); |
|
603
|
|
|
break; |
|
604
|
|
|
} |
|
605
|
|
|
} |
|
606
|
|
|
} |
|
607
|
|
|
|
|
608
|
|
|
return (array) $inputParams; |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
/** |
|
612
|
|
|
* Handles uploaded files |
|
613
|
|
|
*/ |
|
614
|
|
|
private static function handleFiles($_files) |
|
615
|
|
|
{ |
|
616
|
|
|
if (!count($_files)) { |
|
617
|
|
|
return []; |
|
618
|
|
|
} |
|
619
|
|
|
|
|
620
|
|
|
$key = key($_files); |
|
621
|
|
|
|
|
622
|
|
|
if ($key) { |
|
623
|
|
|
if (!is_array($_files[$key]['name'])) { |
|
624
|
|
|
return [$key => (object) $_files[$key]]; |
|
625
|
|
|
} else { |
|
626
|
|
|
$formattedFiles = []; |
|
627
|
|
|
|
|
628
|
|
|
foreach ($_files[$key]['name'] as $index => $name) { |
|
629
|
|
|
$formattedFiles[$key][$index] = (object) [ |
|
630
|
|
|
'name' => $name, |
|
631
|
|
|
'type' => $_files[$key]['type'][$index], |
|
632
|
|
|
'tmp_name' => $_files[$key]['tmp_name'][$index], |
|
633
|
|
|
'error' => $_files[$key]['error'][$index], |
|
634
|
|
|
'size' => $_files[$key]['size'][$index], |
|
635
|
|
|
]; |
|
636
|
|
|
} |
|
637
|
|
|
|
|
638
|
|
|
return $formattedFiles; |
|
639
|
|
|
} |
|
640
|
|
|
} |
|
641
|
|
|
} |
|
642
|
|
|
|
|
643
|
|
|
} |
|
644
|
|
|
|