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<?php |
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namespace vakata\http; |
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use Zend\Diactoros\Uri as ZendUri; |
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use Zend\Diactoros\Stream; |
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use Zend\Diactoros\UploadedFile; |
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use Zend\Diactoros\ServerRequest; |
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use Zend\Diactoros\ServerRequestFactory; |
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class Request extends ServerRequest |
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{ |
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/** |
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* Create an instance from globals |
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* |
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* @param array $server |
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* @param array $query |
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* @param array $body |
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* @param array $cookies |
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* @param array $files |
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* @return Request |
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*/ |
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public static function fromGlobals( |
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array $server = null, |
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array $query = null, |
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array $body = null, |
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array $cookies = null, |
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array $files = null |
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) { |
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$server = ServerRequestFactory::normalizeServer($server ?: $_SERVER); |
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$files = ServerRequestFactory::normalizeFiles($files ?: $_FILES); |
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$headers = ServerRequestFactory::marshalHeaders($server); |
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if (null === $cookies && array_key_exists('cookie', $headers)) { |
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$cookies = self::parseCookieHeader($headers['cookie']); |
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} |
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$uri = ServerRequestFactory::marshalUriFromServer($server, $headers); |
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if ($body === null) { |
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$body = []; |
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if (isset($headers['content-type']) && strpos($headers['content-type'], 'json') !== false) { |
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$body = json_decode($body, true); |
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if ($body === null) { |
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$body = []; |
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} |
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} else { |
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$body = static::fixedQueryParams(file_get_contents('php://input')); |
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} |
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} |
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return new static( |
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$server, |
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$files, |
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$uri, |
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ServerRequestFactory::get('REQUEST_METHOD', $server, 'GET'), |
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'php://input', |
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$headers, |
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$cookies ?: $_COOKIE, |
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$query ?: static::fixedQueryParams($uri->getQuery()), |
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$body ?: (count($_POST) ? $_POST : json_decode(file_get_contents('php://input'), true)), |
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self::marshalProtocolVersion($server) |
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); |
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} |
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public static function fromString(string $str) : Request |
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{ |
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$method = 'GET'; |
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$version = '1.1'; |
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$uri = '/'; |
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$headers = []; |
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$files = []; |
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$body = ''; |
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$break = strpos($str, "\r\n\r\n") === false ? "\n" : "\r\n"; // just in case someone breaks RFC 2616 |
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list($headers, $message) = array_pad(explode($break . $break, $str, 2), 2, ''); |
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$headers = explode($break, preg_replace("(" . $break . "\s+)", " ", $headers)); |
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if (isset($headers[0]) && strlen($headers[0])) { |
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$temp = explode(' ', $headers[0]); |
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if (in_array($temp[0], ['GET', 'POST', 'HEAD', 'PATCH', 'PUT', 'OPTIONS', 'TRACE', 'DELETE'])) { |
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$method = $temp[0]; |
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$uri = $temp[1]; |
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if (isset($temp[2])) { |
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$version = substr($temp[2], 5); |
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} |
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unset($headers[0]); |
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$headers = array_values($headers); |
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} |
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} |
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$temp = array_filter($headers); |
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$headers = []; |
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foreach ($temp as $v) { |
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$v = explode(':', $v, 2); |
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$name = trim($v[0]); |
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$name = str_replace('_', ' ', strtolower($name)); |
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$name = str_replace('-', ' ', strtolower($name)); |
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$name = str_replace(' ', '-', ucwords($name)); |
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$headers[$name] = trim($v[1]); |
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} |
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if (isset($headers['Host'])) { |
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$uri = $headers['Host'] . $uri; |
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} else { |
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$uri = 'localhost' . $uri; |
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} |
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if (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'multipart') !== false) { |
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$bndr = trim(explode(' boundary=', $headers['Content-Type'])[1], '"'); |
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$parts = explode($break . '--' . $bndr, $break . $message); |
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if (count($parts) == 1) { |
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$body = $message; |
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} else { |
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array_pop($parts); |
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array_shift($parts); |
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$post = []; |
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$fres = []; |
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foreach ($parts as $k => $item) { |
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list($head, $pbody) = explode($break . $break, $item, 2); |
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$head = explode($break, preg_replace("(" . $break . "\s+)", " ", $head)); |
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foreach ($head as $h) { |
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if (strpos(strtolower($h), 'content-disposition') === 0) { |
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$cd = explode(';', $h); |
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$name = ''; |
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$file = ''; |
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foreach ($cd as $p) { |
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if (strpos(trim($p), 'name=') === 0) { |
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$name = trim(explode('name=', $p)[1], ' "'); |
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} |
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if (strpos(trim($p), 'filename=') === 0) { |
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$file = trim(explode('filename=', $p)[1], ' "'); |
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} |
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} |
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if ($file) { |
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// create resource manually |
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$fres[$k] = fopen('php://temp', 'wb+'); |
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fwrite($fres[$k], $pbody); |
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rewind($fres[$k]); |
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$files[$name] = new UploadedFile( |
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$fres[$k], |
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strlen($pbody), |
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UPLOAD_ERR_OK, |
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$file |
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); |
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} else { |
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$post[$name] = $pbody; |
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} |
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} |
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} |
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} |
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$body = http_build_query($post); |
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} |
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} elseif (strlen($message)) { |
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$body = $message; |
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} |
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if (strpos($uri, '://') === false) { |
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$uri = 'http://' . $uri; |
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} |
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if (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'json') !== false) { |
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$params = json_decode($body, true); |
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} else { |
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$params = static::fixedQueryParams($body); |
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} |
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$temp = (new Stream('php://temp', 'wb+')); |
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$temp->write($body); |
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$uri = new ZendUri($uri); |
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return new static( |
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[], |
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ServerRequestFactory::normalizeFiles($files), |
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$uri, |
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$method, |
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$temp, |
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$headers, |
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isset($headers['Cookie']) ? self::parseCookieHeader($headers['Cookie']) : [], |
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static::fixedQueryParams($uri->getQuery()), |
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$params ?? [], |
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$version |
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); |
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} |
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public static function fixedQueryParams($query) |
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{ |
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$data = []; |
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$temp = strlen($query) ? explode('&', $query) : []; |
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foreach ($temp as $var) { |
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$var = explode('=', $var, 2); |
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$name = urldecode($var[0]); |
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$value = isset($var[1]) ? urldecode($var[1]) : ''; |
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$name = explode(']', str_replace(['][', '['], ']', $name)); |
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$name = count($name) > 1 ? array_slice($name, 0, -1) : $name; |
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$tmp = &$data; |
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foreach ($name as $k) { |
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if ($k === "") { |
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continue; |
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} |
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if (!isset($tmp[$k])) { |
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$tmp[$k] = []; |
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} |
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$tmp = &$tmp[$k]; |
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} |
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if ($name[count($name) - 1] == '') { |
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$tmp[] = $value; |
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} else { |
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$tmp = $value; |
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} |
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} |
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return $data; |
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} |
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private static function parseCookieHeader($cookieHeader) |
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{ |
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preg_match_all('( |
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(?:^\\n?[ \t]*|;[ ]) |
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(?P<name>[!#$%&\'*+-.0-9A-Z^_`a-z|~]+) |
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= |
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(?P<DQUOTE>"?) |
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(?P<value>[\x21\x23-\x2b\x2d-\x3a\x3c-\x5b\x5d-\x7e]*) |
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(?P=DQUOTE) |
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(?=\\n?[ \t]*$|;[ ]) |
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)x', $cookieHeader, $matches, PREG_SET_ORDER); |
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$cookies = []; |
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if (is_array($matches)) { |
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foreach ($matches as $match) { |
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$cookies[$match['name']] = urldecode($match['value']); |
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} |
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} |
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return $cookies; |
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} |
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private static function marshalProtocolVersion(array $server) |
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{ |
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if (! isset($server['SERVER_PROTOCOL'])) { |
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return '1.1'; |
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} |
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if (! preg_match('#^(HTTP/)?(?P<version>[1-9]\d*(?:\.\d)?)$#', $server['SERVER_PROTOCOL'], $matches)) { |
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throw new \Exception(sprintf( |
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'Unrecognized protocol version (%s)', |
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$server['SERVER_PROTOCOL'] |
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)); |
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} |
240
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241
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return $matches['version']; |
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} |
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1 |
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public function __construct( |
244
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array $serverParams = [], |
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array $uploadedFiles = [], |
246
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$uri = null, |
247
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$method = null, |
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$body = 'php://input', |
249
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array $headers = [], |
250
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array $cookies = [], |
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array $queryParams = [], |
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$parsedBody = null, |
253
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$protocol = '1.1' |
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) { |
255
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1 |
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$uri = new Uri((string)$uri); |
256
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1 |
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parent::__construct( |
257
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$serverParams, |
258
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$uploadedFiles, |
259
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1 |
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$uri, |
260
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1 |
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$method, |
261
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1 |
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$body, |
262
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1 |
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$headers, |
263
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1 |
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$cookies, |
264
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1 |
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$queryParams, |
265
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$parsedBody, |
266
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1 |
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$protocol |
267
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); |
268
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1 |
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} |
269
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1 |
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protected function cleanValue($value, $mode = null) |
270
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{ |
271
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1 |
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if (is_array($value)) { |
272
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$temp = []; |
273
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foreach ($value as $k => $v) { |
274
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$temp[$k] = $this->cleanValue($v, $mode); |
275
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} |
276
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return $temp; |
277
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} |
278
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// normalize newlines |
279
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1 |
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if (strpos((string)$value, "\r") !== false) { |
280
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$value = str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $value); |
281
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} |
282
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// remove invalid utf8 chars |
283
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1 |
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if (preg_match('/[^\x00-\x7F]/S', $value) != 0) { |
284
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$temp = @iconv('UTF-8', 'UTF-8//IGNORE', $value); |
285
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if ($temp !== false) { |
286
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$value = $temp; |
287
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} |
288
|
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} |
289
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// remove non-printable chars |
290
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do { |
291
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1 |
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$count = 0; |
292
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1 |
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$value = preg_replace(['/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'], '', $value, -1, $count); |
293
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1 |
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} while ((int)$count > 0); |
294
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|
295
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switch ($mode) { |
296
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1 |
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case 'int': |
297
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1 |
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$value = (int) $value; |
298
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1 |
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break; |
299
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1 |
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case 'float': |
300
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$value = (float) $value; |
301
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break; |
302
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1 |
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case 'nohtml': |
303
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$value = strip_tags((string) $value); |
304
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break; |
305
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1 |
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case 'escape': |
306
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$value = htmlspecialchars((string) $value, ENT_QUOTES | ENT_SUBSTITUTE); |
307
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break; |
308
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1 |
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case 'string': |
309
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$value = (string) $value; |
310
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break; |
311
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1 |
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case 'raw': |
312
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default: |
313
|
1 |
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break; |
314
|
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} |
315
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|
316
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1 |
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return $value; |
317
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} |
318
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1 |
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protected function getValue(array $collection, $key, $default, $mode) |
319
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{ |
320
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1 |
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if ($key === null) { |
321
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return $this->cleanValue($collection, $mode); |
322
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} |
323
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1 |
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return isset($collection[$key]) ? $this->cleanValue($collection[$key], $mode) : $default; |
324
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} |
325
|
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/** |
326
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* Gets a value from a cookie that came with the request |
327
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* @param string $key the cookie name |
328
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* @param mixed $default optional default value to return if the key is not present (default to `null`) |
329
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* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string |
330
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* @return mixed the value (or values) |
331
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*/ |
332
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1 |
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public function getCookie($key = null, $default = null, $mode = null) |
333
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{ |
334
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1 |
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return $this->getValue($this->getCookieParams(), $key, $default, $mode); |
335
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} |
336
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/** |
337
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* Get a GET param from the request URL |
338
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* @param string $key the GET param name |
339
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* @param mixed $default optional default value to return if the key is not present (default to `null`) |
340
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* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string |
341
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* @return mixed the value (or values) |
342
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*/ |
343
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1 |
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public function getQuery($key = null, $default = null, $mode = null) |
344
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|
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{ |
345
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1 |
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return $this->getValue($this->getQueryParams(), $key, $default, $mode); |
346
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} |
347
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/** |
348
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* Get a param from the request body (if it is in JSON format it will be parsed out as well) |
349
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* @param string $key the param name |
350
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* @param mixed $default optional default value to return if the key is not present (default to `null`) |
351
|
|
|
* @param string $mode optional cleanup of the value, available modes are: int, float, nohtml, escape, string |
352
|
|
|
* @return mixed the value (or values if no key was specified) |
353
|
|
|
*/ |
354
|
|
|
public function getPost($key = null, $default = null, $mode = null) |
355
|
|
|
{ |
356
|
|
|
$body = $this->getParsedBody(); |
357
|
|
|
if (!is_array($body)) { |
358
|
|
|
$body = []; |
359
|
|
|
} |
360
|
|
|
return $this->getValue($body, $key, $default, $mode); |
361
|
|
|
} |
362
|
|
|
/** |
363
|
|
|
* Get any authorization details supplied with the request. |
364
|
|
|
* @return array|null array of extracted values or null (possible keys are username, password and token) |
365
|
|
|
*/ |
366
|
|
|
public function getAuthorization() |
367
|
|
|
{ |
368
|
|
|
if (!$this->hasHeader('Authorization')) { |
369
|
|
|
return null; |
370
|
|
|
} |
371
|
|
|
$temp = explode(' ', trim($this->getHeaderLine('Authorization')), 2); |
372
|
|
|
switch (strtolower($temp[0])) { |
373
|
|
|
case 'basic': |
374
|
|
|
$temp[1] = base64_decode($temp[1]); |
375
|
|
|
$temp[1] = explode(':', $temp[1], 2); |
376
|
|
|
return ['username' => $temp[1][0], 'password' => $temp[1][1] ?? null]; |
377
|
|
|
case 'token': |
378
|
|
|
case 'oauth': |
379
|
|
|
case 'bearer': |
380
|
|
|
return ['token' => $temp[1] ?? null]; |
381
|
|
|
default: |
382
|
|
|
return null; |
383
|
|
|
} |
384
|
|
|
} |
385
|
|
|
public function getUrl() |
386
|
|
|
{ |
387
|
|
|
return $this->getUri(); |
388
|
|
|
} |
389
|
|
|
/** |
390
|
|
|
* Determine if this is an AJAX request |
391
|
|
|
* @return boolean is the request AJAX |
392
|
|
|
*/ |
393
|
1 |
|
public function isAjax() |
394
|
|
|
{ |
395
|
1 |
|
return ($this->getHeaderLine('X-Requested-With') === 'XMLHttpRequest'); |
396
|
|
|
} |
397
|
|
|
/** |
398
|
|
|
* Determine if this is an CORS request |
399
|
|
|
* @return boolean is the request CORS |
400
|
|
|
*/ |
401
|
1 |
|
public function isCors() |
402
|
|
|
{ |
403
|
1 |
|
if (!$this->hasHeader('Origin')) { |
404
|
1 |
|
return false; |
405
|
|
|
} |
406
|
|
|
$origin = parse_url($this->getHeaderLine('Origin')); |
407
|
|
|
$host = $this->getUri()->getHost(); |
408
|
|
|
$scheme = $this->getUri()->getScheme(); |
409
|
|
|
return ( |
410
|
|
|
!$host || |
411
|
|
|
strtolower($origin['scheme']?? '') !== strtolower($scheme) || |
412
|
|
|
strpos(strtolower($origin['host'] ?? ''), strtolower($host)) === false |
413
|
|
|
); |
414
|
|
|
} |
415
|
|
|
/** |
416
|
|
|
* Get the prefered response languages (parses the Accept-Language header if present). |
417
|
|
|
* @param bool $shortNames should values like "en-US", be truncated to "en", defaults to true |
418
|
|
|
* @return array array of ordered lowercase language codes |
419
|
|
|
*/ |
420
|
1 |
|
public function getPreferredResponseLanguages(bool $shortNames = true) : array |
421
|
|
|
{ |
422
|
1 |
|
$acpt = $this->getHeaderLine('Accept-Language') ?: '*'; |
423
|
1 |
|
$acpt = explode(',', $acpt); |
424
|
1 |
|
foreach ($acpt as $k => $v) { |
425
|
1 |
|
$v = array_pad(explode(';', $v, 2), 2, 'q=1'); |
426
|
1 |
|
$v[1] = (float) array_pad(explode('q=', $v[1], 2), 2, '1')[1]; |
427
|
1 |
|
$v[0] = $shortNames ? explode('-', $v[0], 2)[0] : $v[0]; |
428
|
1 |
|
$v[2] = $k; |
429
|
1 |
|
$acpt[$k] = $v; |
430
|
|
|
} |
431
|
|
|
usort($acpt, function ($a, $b) { |
432
|
1 |
|
if ($a[1] > $b[1]) { |
433
|
1 |
|
return -1; |
434
|
|
|
} |
435
|
|
|
if ($a[1] < $b[1]) { |
436
|
|
|
return 1; |
437
|
|
|
} |
438
|
|
|
return $a[2] < $b[2] ? -1 : 1; |
439
|
1 |
|
}); |
440
|
|
|
$acpt = array_map(function ($v) { |
441
|
1 |
|
return strtolower($v[0]); |
442
|
1 |
|
}, $acpt); |
443
|
|
|
$acpt = array_filter($acpt, function ($v) { |
444
|
1 |
|
return $v !== '*'; |
445
|
1 |
|
}); |
446
|
1 |
|
return array_unique($acpt); |
447
|
|
|
} |
448
|
|
|
/** |
449
|
|
|
* Get the preffered response language (parses the Accept-Language header if present). |
450
|
|
|
* @param string $default the default code to return if the header is not found |
451
|
|
|
* @param array|null $allowed an optional list of lowercase language codes to intersect with, defaults to null |
452
|
|
|
* @return string the prefered language code |
453
|
|
|
*/ |
454
|
1 |
|
public function getPreferredResponseLanguage(string $default = 'en', array $allowed = null) : string |
455
|
|
|
{ |
456
|
1 |
|
$acpt = $this->getPreferredResponseLanguages(true); |
457
|
1 |
|
foreach ($acpt as $lang) { |
458
|
1 |
|
if ($allowed === null) { |
459
|
1 |
|
return $lang; |
460
|
|
|
} |
461
|
|
|
if (in_array($lang, $allowed)) { |
462
|
|
|
return $lang; |
463
|
|
|
} |
464
|
|
|
} |
465
|
1 |
|
return $default; |
466
|
|
|
} |
467
|
|
|
/** |
468
|
|
|
* Get the prefered response formats. |
469
|
|
|
* @param string $default the default value to return if the Accept header is not present. |
470
|
|
|
* @return string[] the desired response formats |
471
|
|
|
*/ |
472
|
1 |
|
public function getPreferredResponseFormats($default = 'text/html') |
473
|
|
|
{ |
474
|
|
|
// parse accept header (uses default instead of 406 header) |
475
|
1 |
|
$acpt = $this->getHeaderLine('Accept') ?: $default; |
476
|
1 |
|
$acpt = explode(',', $acpt); |
477
|
1 |
|
foreach ($acpt as $k => $v) { |
478
|
1 |
|
$v = array_pad(explode(';', $v, 2), 2, 'q=1'); |
479
|
1 |
|
$v[1] = (float) array_pad(explode('q=', $v[1], 2), 2, '1')[1]; |
480
|
1 |
|
$v[0] = $v[0]; |
481
|
1 |
|
$v[2] = $k; |
482
|
1 |
|
$acpt[$k] = $v; |
483
|
|
|
} |
484
|
|
|
usort($acpt, function ($a, $b) { |
485
|
1 |
|
if ($a[1] > $b[1]) { |
486
|
1 |
|
return -1; |
487
|
|
|
} |
488
|
1 |
|
if ($a[1] < $b[1]) { |
489
|
|
|
return 1; |
490
|
|
|
} |
491
|
1 |
|
return $a[2] < $b[2] ? -1 : 1; |
492
|
1 |
|
}); |
493
|
|
|
$acpt = array_map(function ($v) { |
494
|
1 |
|
return strtolower($v[0]); |
495
|
1 |
|
}, $acpt); |
496
|
1 |
|
$acpt = array_filter($acpt, function ($v) { |
497
|
1 |
|
return $v !== '*/*'; |
498
|
1 |
|
}); |
499
|
1 |
|
return array_unique($acpt); |
500
|
|
|
} |
501
|
|
|
/** |
502
|
|
|
* Get the preffered response language (parses the Accept-Language header if present). |
503
|
|
|
* @param string $default the default code to return if the header is not found |
504
|
|
|
* @param array|null $allowed an optional list of lowercase language codes to intersect with, defaults to null |
505
|
|
|
* @return string the prefered language code |
506
|
|
|
*/ |
507
|
1 |
|
public function getPreferredResponseFormat(string $default = 'text/html', array $allowed = null) : string |
508
|
|
|
{ |
509
|
|
|
// parse accept header (uses default instead of 406 header) |
510
|
1 |
|
$acpt = $this->getPreferredResponseFormats(); |
511
|
1 |
|
foreach ($acpt as $format) { |
512
|
1 |
|
if ($allowed === null) { |
513
|
1 |
|
return $format; |
514
|
|
|
} |
515
|
|
|
if (in_array($format, $allowed)) { |
516
|
|
|
return $format; |
517
|
|
|
} |
518
|
|
|
} |
519
|
|
|
return $default; |
520
|
|
|
} |
521
|
|
|
/** |
522
|
|
|
* Retrieves the URI instance. |
523
|
|
|
* |
524
|
|
|
* @return \vakata\http\Uri Returns a Uri instance |
525
|
|
|
*/ |
526
|
|
|
public function getUri() |
527
|
|
|
{ |
528
|
|
|
return $this->uri; |
|
|
|
|
529
|
|
|
} |
530
|
|
|
} |
531
|
|
|
|
This check looks for access to properties that are not accessible from the current context.
If you need to make a property accessible to another context you can either raise its visibility level or provide an accessible getter in the defining class.