UrlImmutable: authority & basePath are pregenerated

Author: dg

src/Http/UrlImmutable.php

@@ -76,6 +76,12 @@ class UrlImmutable implements \JsonSerializable
 	/** @var string */
 	private $fragment = '';
 
+	/** @var string */
+	private $authority = '';
+
+	/** @var string */
+	private $basePath = '';
+
 
 	public static function fromUrl(Url $url): self
 	{
@@ -109,6 +115,19 @@ public static function fromString(string $url): self
 	private function __construct(array $args)
 	{
 		[$this->scheme, $this->user, $this->password, $this->host, $this->port, $this->path, $this->query, $this->fragment] = $args;
+
+		$this->authority = $this->host === ''
+			? ''
+			: ($this->user !== '' && $this->scheme !== 'http' && $this->scheme !== 'https'
+				? rawurlencode($this->user) . ($this->password === '' ? '' : ':' . rawurlencode($this->password)) . '@'
+				: '')
+			. $this->host
+			. ($this->port && (!isset(Url::$defaultPorts[$this->scheme]) || $this->port !== Url::$defaultPorts[$this->scheme])
+				? ':' . $this->port
+				: '');
+		
+		$pos = strrpos($this->path, '/');
+		$this->basePath = $pos === false ? '' : substr($this->path, 0, $pos + 1);
 	}
 
 
@@ -226,15 +245,7 @@ public function getAbsoluteUrl(): string
 	 */
 	public function getAuthority(): string
 	{
-		return $this->host === ''
-			? ''
-			: ($this->user !== '' && $this->scheme !== 'http' && $this->scheme !== 'https'
-				? rawurlencode($this->user) . ($this->password === '' ? '' : ':' . rawurlencode($this->password)) . '@'
-				: '')
-			. $this->host
-			. ($this->port && (!isset(Url::$defaultPorts[$this->scheme]) || $this->port !== Url::$defaultPorts[$this->scheme])
-				? ':' . $this->port
-				: '');
+		return $this->authority;
 	}
 
 
@@ -244,7 +255,7 @@ public function getAuthority(): string
 	public function getHostUrl(): string
 	{
 		return ($this->scheme ? $this->scheme . ':' : '')
-			. (($authority = $this->getAuthority()) || $this->scheme ? '//' . $authority : '');
+			. ($this->authority || $this->scheme ? '//' . $this->authority : '');
 	}
 
 
@@ -253,8 +264,7 @@ public function getHostUrl(): string
 	 */
 	public function getBasePath(): string
 	{
-		$pos = strrpos($this->path, '/');
-		return $pos === false ? '' : substr($this->path, 0, $pos + 1);
+		return $this->basePath;
 	}
 
 
@@ -264,7 +274,7 @@ public function getBasePath(): string
 	 */
 	public function getRelativePath()
 	{
-		return substr($this->path, strlen($this->getBasePath()));
+		return substr($this->path, strlen($this->basePath));
 	}
 
 
@@ -273,7 +283,7 @@ public function getRelativePath()
 	 */
 	public function getBaseUrl(): string
 	{
-		return $this->getHostUrl() . $this->getBasePath();
+		return $this->getHostUrl() . $this->basePath;
 	}