utilization of operator ??

Author: dg

src/Http/Request.php

@@ -138,7 +138,7 @@ public function getPost($key = NULL, $default = NULL)
 	 */
 	public function getFile($key)
 	{
-		return isset($this->files[$key]) ? $this->files[$key] : NULL;
+		return $this->files[$key] ?? NULL;
 	}
 
 
@@ -160,7 +160,7 @@ public function getFiles()
 	 */
 	public function getCookie($key, $default = NULL)
 	{
-		return isset($this->cookies[$key]) ? $this->cookies[$key] : $default;
+		return $this->cookies[$key] ?? $default;
 	}
 
 
@@ -208,7 +208,7 @@ public function isMethod($method)
 	public function getHeader($header, $default = NULL)
 	{
 		$header = strtolower($header);
-		return isset($this->headers[$header]) ? $this->headers[$header] : $default;
+		return $this->headers[$header] ?? $default;
 	}
 
 

src/Http/RequestFactory.php

@@ -67,8 +67,8 @@ public function createHttpRequest()
 		// DETECTS URI, base path and script path of the request.
 		$url = new UrlScript;
 		$url->setScheme(!empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https' : 'http');
-		$url->setUser(isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : '');
-		$url->setPassword(isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : '');
+		$url->setUser($_SERVER['PHP_AUTH_USER'] ?? '');
+		$url->setPassword($_SERVER['PHP_AUTH_PW'] ?? '');
 
 		// host & port
 		if ((isset($_SERVER[$tmp = 'HTTP_HOST']) || isset($_SERVER[$tmp = 'SERVER_NAME']))
@@ -83,14 +83,14 @@ public function createHttpRequest()
 		}
 
 		// path & query
-		$requestUrl = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
+		$requestUrl = $_SERVER['REQUEST_URI'] ?? '/';
 		$requestUrl = preg_replace('#^\w++://[^/]++#', '', $requestUrl);
 		$requestUrl = Strings::replace($requestUrl, $this->urlFilters['url']);
 		$tmp = explode('?', $requestUrl, 2);
 		$path = Url::unescape($tmp[0], '%/?#');
 		$path = Strings::fixEncoding(Strings::replace($path, $this->urlFilters['path']));
 		$url->setPath($path);
-		$url->setQuery(isset($tmp[1]) ? $tmp[1] : '');
+		$url->setQuery($tmp[1] ?? '');
 
 		// detect script path
 		$lpath = strtolower($path);
@@ -266,7 +266,7 @@ public function createHttpRequest()
 		}
 
 		// method, eg. GET, PUT, ...
-		$method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : NULL;
+		$method = $_SERVER['REQUEST_METHOD'] ?? NULL;
 		if ($method === 'POST' && isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])
 			&& preg_match('#^[A-Z]+\z#', $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])
 		) {

src/Http/Response.php

@@ -78,7 +78,7 @@ public function setCode($code, $reason = NULL)
 			500, 501, 502, 503, 504, 505, 506, 511,
 		];
 		if ($reason || !in_array($code, $hasReason, TRUE)) {
-			$protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
+			$protocol = $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.1';
 			header("$protocol $code " . ($reason ?: 'Unknown status'));
 		} else {
 			http_response_code($code);

src/Http/Session.php

@@ -258,7 +258,7 @@ public function setName($name)
 	 */
 	public function getName()
 	{
-		return isset($this->options['name']) ? $this->options['name'] : session_name();
+		return $this->options['name'] ?? session_name();
 	}
 
 

src/Http/Url.php

@@ -97,13 +97,13 @@ public function __construct($url = NULL)
 				throw new Nette\InvalidArgumentException("Malformed or unsupported URI '$url'.");
 			}
 
-			$this->scheme = isset($p['scheme']) ? $p['scheme'] : '';
-			$this->port = isset($p['port']) ? $p['port'] : NULL;
+			$this->scheme = $p['scheme'] ?? '';
+			$this->port = $p['port'] ?? NULL;
 			$this->host = isset($p['host']) ? rawurldecode($p['host']) : '';
 			$this->user = isset($p['user']) ? rawurldecode($p['user']) : '';
 			$this->password = isset($p['pass']) ? rawurldecode($p['pass']) : '';
-			$this->setPath(isset($p['path']) ? $p['path'] : '');
-			$this->setQuery(isset($p['query']) ? $p['query'] : []);
+			$this->setPath($p['path'] ?? '');
+			$this->setQuery($p['query'] ?? []);
 			$this->fragment = isset($p['fragment']) ? rawurldecode($p['fragment']) : '';
 
 		} elseif ($url instanceof self) {
@@ -223,7 +223,7 @@ public function getPort()
 	{
 		return $this->port
 			? $this->port
-			: (isset(self::$defaultPorts[$this->scheme]) ? self::$defaultPorts[$this->scheme] : NULL);
+			: (self::$defaultPorts[$this->scheme] ?? NULL);
 	}
 
 
@@ -304,7 +304,7 @@ public function getQueryParameters()
 	 */
 	public function getQueryParameter($name, $default = NULL)
 	{
-		return isset($this->query[$name]) ? $this->query[$name] : $default;
+		return $this->query[$name] ?? $default;
 	}