removed deprecated stuff

Author: dg

src/Http/IResponse.php

@@ -16,12 +16,6 @@
  */
 interface IResponse
 {
-	/** @deprecated */
-	public const PERMANENT = 2116333333;
-
-	/** @deprecated */
-	public const BROWSER = 0;
-
 	/** HTTP 1.1 response code */
 	public const
 		S100_CONTINUE = 100,

src/Http/Request.php

@@ -108,8 +108,6 @@ public function getQuery(string $key = null)
 	{
 		if (func_num_args() === 0) {
 			return $this->url->getQueryParameters();
-		} elseif (func_num_args() > 1) {
-			trigger_error(__METHOD__ . '() parameter $default is deprecated, use operator ??', E_USER_DEPRECATED);
 		}
 		return $this->url->getQueryParameter($key);
 	}
@@ -124,8 +122,6 @@ public function getPost(string $key = null)
 	{
 		if (func_num_args() === 0) {
 			return $this->post;
-		} elseif (func_num_args() > 1) {
-			trigger_error(__METHOD__ . '() parameter $default is deprecated, use operator ??', E_USER_DEPRECATED);
 		}
 		return $this->post[$key] ?? null;
 	}
@@ -156,9 +152,6 @@ public function getFiles(): array
 	 */
 	public function getCookie(string $key)
 	{
-		if (func_num_args() > 1) {
-			trigger_error(__METHOD__ . '() parameter $default is deprecated, use operator ??', E_USER_DEPRECATED);
-		}
 		return $this->cookies[$key] ?? null;
 	}
 
@@ -199,9 +192,6 @@ public function isMethod(string $method): bool
 	 */
 	public function getHeader(string $header): ?string
 	{
-		if (func_num_args() > 1) {
-			trigger_error(__METHOD__ . '() parameter $default is deprecated, use operator ??', E_USER_DEPRECATED);
-		}
 		$header = strtolower($header);
 		return $this->headers[$header] ?? null;
 	}

src/Http/Response.php

@@ -187,9 +187,6 @@ public function isSent(): bool
 	 */
 	public function getHeader(string $header): ?string
 	{
-		if (func_num_args() > 1) {
-			trigger_error(__METHOD__ . '() parameter $default is deprecated, use operator ??', E_USER_DEPRECATED);
-		}
 		$header .= ':';
 		$len = strlen($header);
 		foreach (headers_list() as $item) {

src/Http/Session.php

@@ -460,15 +460,6 @@ public function setCookieParameters(string $path, string $domain = null, bool $s
 	}
 
 
-	/**
-	 * @deprecated
-	 */
-	public function getCookieParameters(): array
-	{
-		return session_get_cookie_params();
-	}
-
-
 	/**
 	 * Sets path of the directory used to save session data.
 	 * @return static

src/Http/Url.php

@@ -259,9 +259,6 @@ public function getQueryParameters(): array
 	 */
 	public function getQueryParameter(string $name)
 	{
-		if (func_num_args() > 1) {
-			trigger_error(__METHOD__ . '() parameter $default is deprecated, use operator ??', E_USER_DEPRECATED);
-		}
 		return $this->query[$name] ?? null;
 	}