Added support for PHP7

src/Pecee/Http/Input/IInputItem.php

@@ -5,17 +5,17 @@ namespace Pecee\Http\Input;
 interface IInputItem
 {
 
-    public function getIndex();
+    public function getIndex(): string;
 
-    public function setIndex($index);
+    public function setIndex($index): self;
 
-    public function getName();
+    public function getName(): string;
 
-    public function setName($name);
+    public function setName($name): self;
 
-    public function getValue();
+    public function getValue(): string;
 
-    public function setValue($value);
+    public function setValue($value): self;
 
     public function __toString();
 

src/Pecee/Http/Input/InputFile.php

@@ -31,7 +31,7 @@ class InputFile implements IInputItem
      * @throws InvalidArgumentException
      * @return static
      */
-    public static function createFromArray(array $values)
+    public static function createFromArray(array $values): self
     {
         if (isset($values['index']) === false) {
             throw new InvalidArgumentException('Index key is required');
@@ -59,7 +59,7 @@ class InputFile implements IInputItem
     /**
      * @return string
      */
-    public function getIndex()
+    public function getIndex(): string
     {
         return $this->index;
     }
@@ -67,9 +67,9 @@ class InputFile implements IInputItem
     /**
      * Set input index
      * @param string $index
-     * @return static $this
+     * @return static
      */
-    public function setIndex($index)
+    public function setIndex($index): IInputItem
     {
         $this->index = $index;
 
@@ -79,7 +79,7 @@ class InputFile implements IInputItem
     /**
      * @return string
      */
-    public function getSize()
+    public function getSize(): string
     {
         return $this->size;
     }
@@ -87,9 +87,9 @@ class InputFile implements IInputItem
     /**
      * Set file size
      * @param int $size
-     * @return static $this
+     * @return static
      */
-    public function setSize($size)
+    public function setSize($size): IInputItem
     {
         $this->size = $size;
 
@@ -100,7 +100,7 @@ class InputFile implements IInputItem
      * Get mime-type of file
      * @return string
      */
-    public function getMime()
+    public function getMime(): string
     {
         return $this->getType();
     }
@@ -108,7 +108,7 @@ class InputFile implements IInputItem
     /**
      * @return string
      */
-    public function getType()
+    public function getType(): string
     {
         return $this->type;
     }
@@ -116,9 +116,9 @@ class InputFile implements IInputItem
     /**
      * Set type
      * @param string $type
-     * @return static $this
+     * @return static
      */
-    public function setType($type)
+    public function setType($type): IInputItem
     {
         $this->type = $type;
 
@@ -130,7 +130,7 @@ class InputFile implements IInputItem
      *
      * @return string
      */
-    public function getExtension()
+    public function getExtension(): string
     {
         return pathinfo($this->getFilename(), PATHINFO_EXTENSION);
     }
@@ -140,7 +140,7 @@ class InputFile implements IInputItem
      *
      * @return string
      */
-    public function getName()
+    public function getName(): string
     {
         return $this->name;
     }
@@ -150,9 +150,9 @@ class InputFile implements IInputItem
      * Useful for adding validation etc.
      *
      * @param string $name
-     * @return static $this
+     * @return static
      */
-    public function setName($name)
+    public function setName($name): IInputItem
     {
         $this->name = $name;
 
@@ -163,9 +163,9 @@ class InputFile implements IInputItem
      * Set filename
      *
      * @param string $name
-     * @return static $this
+     * @return static
      */
-    public function setFilename($name)
+    public function setFilename($name): IInputItem
     {
         $this->filename = $name;
 
@@ -177,7 +177,7 @@ class InputFile implements IInputItem
      *
      * @return string mixed
      */
-    public function getFilename()
+    public function getFilename(): string
     {
         return $this->filename;
     }
@@ -188,7 +188,7 @@ class InputFile implements IInputItem
      * @param string $destination
      * @return bool
      */
-    public function move($destination)
+    public function move($destination): bool
     {
         return move_uploaded_file($this->tmpName, $destination);
     }
@@ -198,7 +198,7 @@ class InputFile implements IInputItem
      *
      * @return string
      */
-    public function getContents()
+    public function getContents(): string
     {
         return file_get_contents($this->tmpName);
     }
@@ -208,7 +208,7 @@ class InputFile implements IInputItem
      *
      * @return bool
      */
-    public function hasError()
+    public function hasError(): bool
     {
         return ($this->getError() !== 0);
     }
@@ -218,7 +218,7 @@ class InputFile implements IInputItem
      *
      * @return string
      */
-    public function getError()
+    public function getError(): string
     {
         return $this->errors;
     }
@@ -227,9 +227,9 @@ class InputFile implements IInputItem
      * Set error
      *
      * @param int $error
-     * @return static $this
+     * @return static
      */
-    public function setError($error)
+    public function setError($error): IInputItem
     {
         $this->errors = (int)$error;
 
@@ -239,7 +239,7 @@ class InputFile implements IInputItem
     /**
      * @return string
      */
-    public function getTmpName()
+    public function getTmpName(): string
     {
         return $this->tmpName;
     }
@@ -247,9 +247,9 @@ class InputFile implements IInputItem
     /**
      * Set file temp. name
      * @param string $name
-     * @return static $this
+     * @return static
      */
-    public function setTmpName($name)
+    public function setTmpName($name): IInputItem
     {
         $this->tmpName = $name;
 
@@ -261,7 +261,7 @@ class InputFile implements IInputItem
         return $this->getTmpName();
     }
 
-    public function getValue()
+    public function getValue(): string
     {
         return $this->getFilename();
     }
@@ -270,14 +270,14 @@ class InputFile implements IInputItem
      * @param string $value
      * @return static
      */
-    public function setValue($value)
+    public function setValue($value): IInputItem
     {
         $this->filename = $value;
 
         return $this;
     }
 
-    public function toArray()
+    public function toArray(): array
     {
         return [
             'tmp_name' => $this->tmpName,

src/Pecee/Http/Input/InputHandler.php

@@ -5,7 +5,7 @@ namespace Pecee\Http\Input;
 use Pecee\Exceptions\InvalidArgumentException;
 use Pecee\Http\Request;
 
-class Input
+class InputHandler
 {
     /**
      * @var array
@@ -42,26 +42,26 @@ class Input
      * Parse input values
      *
      */
-    public function parseInputs()
+    public function parseInputs() : void
     {
         /* Parse get requests */
-        if (count($_GET) !== 0) {
+        if (\count($_GET) !== 0) {
             $this->get = $this->handleGetPost($_GET);
         }
 
         /* Parse post requests */
         $postVars = $_POST;
 
-        if (in_array($this->request->getMethod(), ['put', 'patch', 'delete'], false) === true) {
+        if (\in_array($this->request->getMethod(), ['put', 'patch', 'delete'], false) === true) {
             parse_str(file_get_contents('php://input'), $postVars);
         }
 
-        if (count($postVars) !== 0) {
+        if (\count($postVars) !== 0) {
             $this->post = $this->handleGetPost($postVars);
         }
 
         /* Parse get requests */
-        if (count($_FILES) !== 0) {
+        if (\count($_FILES) !== 0) {
             $this->file = $this->parseFiles();
         }
     }
@@ -69,14 +69,14 @@ class Input
     /**
      * @return array
      */
-    public function parseFiles()
+    public function parseFiles() : array
     {
         $list = [];
 
         foreach ((array)$_FILES as $key => $value) {
 
             // Handle array input
-            if (is_array($value['name']) === false) {
+            if (\is_array($value['name']) === false) {
                 $values['index'] = $key;
                 try {
                     $list[$key] = InputFile::createFromArray($values + $value);
@@ -101,7 +101,7 @@ class Input
         return $list;
     }
 
-    protected function rearrangeFiles(array $values, &$index, $original)
+    protected function rearrangeFiles(array $values, &$index, $original) : array
     {
 
         $originalIndex = $index[0];
@@ -111,7 +111,7 @@ class Input
 
         foreach ($values as $key => $value) {
 
-            if (is_array($original['name'][$key]) === false) {
+            if (\is_array($original['name'][$key]) === false) {
 
                 try {
 
@@ -152,14 +152,14 @@ class Input
         return $output;
     }
 
-    protected function handleGetPost(array $array)
+    protected function handleGetPost(array $array) : array
     {
         $list = [];
 
         foreach ($array as $key => $value) {
 
             // Handle array input
-            if (is_array($value) === false) {
+            if (\is_array($value) === false) {
                 $list[$key] = new InputItem($key, $value);
                 continue;
             }
@@ -181,7 +181,7 @@ class Input
      */
     public function findPost($index, $defaultValue = null)
     {
-        return isset($this->post[$index]) ? $this->post[$index] : $defaultValue;
+        return $this->post[$index] ?? $defaultValue;
     }
 
     /**
@@ -193,7 +193,7 @@ class Input
      */
     public function findFile($index, $defaultValue = null)
     {
-        return isset($this->file[$index]) ? $this->file[$index] : $defaultValue;
+        return $this->file[$index] ?? $defaultValue;
     }
 
     /**
@@ -205,7 +205,7 @@ class Input
      */
     public function findGet($index, $defaultValue = null)
     {
-        return isset($this->get[$index]) ? $this->get[$index] : $defaultValue;
+        return $this->get[$index] ?? $defaultValue;
     }
 
     /**
@@ -218,25 +218,25 @@ class Input
      */
     public function getObject($index, $defaultValue = null, $methods = null)
     {
-        if ($methods !== null && is_string($methods) === true) {
+        if ($methods !== null && \is_string($methods) === true) {
             $methods = [$methods];
         }
 
         $element = null;
 
-        if ($methods === null || in_array('get', $methods, false) === true) {
+        if ($methods === null || \in_array('get', $methods, true) === true) {
             $element = $this->findGet($index);
         }
 
-        if (($element === null && $methods === null) || ($methods !== null && in_array('post', $methods, false) === true)) {
+        if (($element === null && $methods === null) || ($methods !== null && \in_array('post', $methods, true) === true)) {
             $element = $this->findPost($index);
         }
 
-        if (($element === null && $methods === null) || ($methods !== null && in_array('file', $methods, false) === true)) {
+        if (($element === null && $methods === null) || ($methods !== null && \in_array('file', $methods, true) === true)) {
             $element = $this->findFile($index);
         }
 
-        return ($element !== null) ? $element : $defaultValue;
+        return $element ?? $defaultValue;
     }
 
     /**
@@ -264,7 +264,7 @@ class Input
      * @param string $index
      * @return bool
      */
-    public function exists($index)
+    public function exists($index) : bool
     {
         return ($this->getObject($index) !== null);
     }
@@ -274,7 +274,7 @@ class Input
      * @param array|null $filter Only take items in filter
      * @return array
      */
-    public function all(array $filter = null)
+    public function all(array $filter = null) : array
     {
         $output = $_GET + $_POST;
 

src/Pecee/Http/Input/InputItem.php

@@ -20,12 +20,12 @@ class InputItem implements IInputItem
     /**
      * @return string
      */
-    public function getIndex()
+    public function getIndex(): string
     {
         return $this->index;
     }
 
-    public function setIndex($index)
+    public function setIndex($index): IInputItem
     {
         $this->index = $index;
 
@@ -35,7 +35,7 @@ class InputItem implements IInputItem
     /**
      * @return string
      */
-    public function getName()
+    public function getName(): string
     {
         return $this->name;
     }
@@ -45,7 +45,7 @@ class InputItem implements IInputItem
      * @param string $name
      * @return static $this
      */
-    public function setName($name)
+    public function setName($name): IInputItem
     {
         $this->name = $name;
 
@@ -55,7 +55,7 @@ class InputItem implements IInputItem
     /**
      * @return string
      */
-    public function getValue()
+    public function getValue(): string
     {
         return $this->value;
     }
@@ -65,7 +65,7 @@ class InputItem implements IInputItem
      * @param string $value
      * @return static $this
      */
-    public function setValue($value)
+    public function setValue($value): IInputItem
     {
         $this->value = $value;
 

src/Pecee/Http/Middleware/BaseCsrfVerifier.php

@@ -9,8 +9,8 @@ use Pecee\Http\Security\ITokenProvider;
 
 class BaseCsrfVerifier implements IMiddleware
 {
-    const POST_KEY = 'csrf-token';
-    const HEADER_KEY = 'X-CSRF-TOKEN';
+    public const POST_KEY = 'csrf-token';
+    public const HEADER_KEY = 'X-CSRF-TOKEN';
 
     protected $except;
     protected $tokenProvider;
@@ -29,21 +29,21 @@ class BaseCsrfVerifier implements IMiddleware
      * @param Request $request
      * @return bool
      */
-    protected function skip(Request $request)
+    protected function skip(Request $request): bool
     {
-        if ($this->except === null || count($this->except) === 0) {
+        if ($this->except === null || \count($this->except) === 0) {
             return false;
         }
 
-        $max = count($this->except) - 1;
+        $max = \count($this->except) - 1;
 
         for ($i = $max; $i >= 0; $i--) {
             $url = $this->except[$i];
 
             $url = rtrim($url, '/');
-            if ($url[strlen($url) - 1] === '*') {
+            if ($url[\strlen($url) - 1] === '*') {
                 $url = rtrim($url, '*');
-                $skip = (stripos($request->getUrl()->getOriginalUrl(), $url) === 0);
+                $skip = $request->getUrl()->contains($url);
             } else {
                 $skip = ($url === $request->getUrl()->getOriginalUrl());
             }
@@ -62,12 +62,12 @@ class BaseCsrfVerifier implements IMiddleware
      * @param Request $request
      * @throws TokenMismatchException
      */
-    public function handle(Request $request)
+    public function handle(Request $request): void
     {
 
-        if ($this->skip($request) === false && in_array($request->getMethod(), ['post', 'put', 'delete'], false) === true) {
+        if ($this->skip($request) === false && \in_array($request->getMethod(), ['post', 'put', 'delete'], true) === true) {
 
-            $token = $request->getInput()->get(static::POST_KEY, null, 'post');
+            $token = $request->getInputHandler()->get(static::POST_KEY, null, 'post');
 
             // If the token is not posted, check headers for valid x-csrf-token
             if ($token === null) {
@@ -85,7 +85,7 @@ class BaseCsrfVerifier implements IMiddleware
 
     }
 
-    public function getTokenProvider()
+    public function getTokenProvider(): ITokenProvider
     {
         return $this->tokenProvider;
     }
@@ -94,7 +94,7 @@ class BaseCsrfVerifier implements IMiddleware
      * Set token provider
      * @param ITokenProvider $provider
      */
-    public function setTokenProvider(ITokenProvider $provider)
+    public function setTokenProvider(ITokenProvider $provider): void
     {
         $this->tokenProvider = $provider;
     }

src/Pecee/Http/Middleware/IMiddleware.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Pecee\Http\Middleware;
 
 use Pecee\Http\Request;
@@ -7,8 +8,7 @@ interface IMiddleware
 {
     /**
      * @param Request $request
-     * @return Request|null
      */
-    public function handle(Request $request);
+    public function handle(Request $request): void;
 
 }

src/Pecee/Http/Request.php

@@ -2,7 +2,7 @@
 
 namespace Pecee\Http;
 
-use Pecee\Http\Input\Input;
+use Pecee\Http\Input\InputHandler;
 use Pecee\SimpleRouter\Route\ILoadableRoute;
 use Pecee\SimpleRouter\Route\RouteUrl;
 use Pecee\SimpleRouter\SimpleRouter;
@@ -14,7 +14,7 @@ class Request
     protected $host;
     protected $url;
     protected $method;
-    protected $input;
+    protected $inputHandler;
 
     protected $hasRewrite = false;
 
@@ -25,9 +25,9 @@ class Request
     protected $rewriteUrl;
 
     /**
-     * @var ILoadableRoute|null
+     * @var array
      */
-    protected $loadedRoute;
+    protected $loadedRoutes = [];
 
     /**
      * Request constructor.
@@ -41,11 +41,11 @@ class Request
         // Check if special IIS header exist, otherwise use default.
         $this->setUrl($this->getHeader('unencoded-url', $this->getHeader('request-uri')));
 
-        $this->input = new Input($this);
-        $this->method = strtolower($this->input->get('_method', $this->getHeader('request-method')));
+        $this->inputHandler = new InputHandler($this);
+        $this->method = strtolower($this->inputHandler->get('_method', $this->getHeader('request-method')));
     }
 
-    protected function parseHeaders()
+    protected function parseHeaders(): void
     {
         $this->headers = [];
 
@@ -56,7 +56,7 @@ class Request
 
     }
 
-    public function isSecure()
+    public function isSecure(): bool
     {
         return $this->getHeader('http-x-forwarded-proto') === 'https' || $this->getHeader('https') !== null || $this->getHeader('server-port') === 443;
     }
@@ -64,23 +64,23 @@ class Request
     /**
      * @return Url
      */
-    public function getUrl()
+    public function getUrl(): Url
     {
         return $this->url;
     }
 
     /**
-     * @return string
+     * @return string|null
      */
-    public function getHost()
+    public function getHost(): ?string
     {
         return $this->host;
     }
 
     /**
-     * @return string
+     * @return string|null
      */
-    public function getMethod()
+    public function getMethod(): ?string
     {
         return $this->method;
     }
@@ -89,7 +89,7 @@ class Request
      * Get http basic auth user
      * @return string|null
      */
-    public function getUser()
+    public function getUser(): ?string
     {
         return $this->getHeader('php-auth-user');
     }
@@ -98,7 +98,7 @@ class Request
      * Get http basic auth password
      * @return string|null
      */
-    public function getPassword()
+    public function getPassword(): ?string
     {
         return $this->getHeader('php-auth-pw');
     }
@@ -107,16 +107,16 @@ class Request
      * Get all headers
      * @return array
      */
-    public function getHeaders()
+    public function getHeaders(): array
     {
         return $this->headers;
     }
 
     /**
      * Get id address
-     * @return string
+     * @return string|null
      */
-    public function getIp()
+    public function getIp(): ?string
     {
         if ($this->getHeader('http-cf-connecting-ip') !== null) {
             return $this->getHeader('http-cf-connecting-ip');
@@ -133,27 +133,27 @@ class Request
      * Get remote address/ip
      *
      * @alias static::getIp
-     * @return string
+     * @return string|null
      */
-    public function getRemoteAddr()
+    public function getRemoteAddr(): ?string
     {
         return $this->getIp();
     }
 
     /**
      * Get referer
-     * @return string
+     * @return string|null
      */
-    public function getReferer()
+    public function getReferer(): ?string
     {
         return $this->getHeader('http-referer');
     }
 
     /**
      * Get user agent
-     * @return string
+     * @return string|null
      */
-    public function getUserAgent()
+    public function getUserAgent(): ?string
     {
         return $this->getHeader('http-user-agent');
     }
@@ -166,18 +166,18 @@ class Request
      *
      * @return string|null
      */
-    public function getHeader($name, $defaultValue = null)
+    public function getHeader($name, $defaultValue = null): ?string
     {
-        return isset($this->headers[strtolower($name)]) ? $this->headers[strtolower($name)] : $defaultValue;
+        return $this->headers[strtolower($name)] ?? $defaultValue;
     }
 
     /**
      * Get input class
-     * @return Input
+     * @return InputHandler
      */
-    public function getInput()
+    public function getInputHandler(): InputHandler
     {
-        return $this->input;
+        return $this->inputHandler;
     }
 
     /**
@@ -187,9 +187,9 @@ class Request
      *
      * @return bool
      */
-    public function isFormatAccepted($format)
+    public function isFormatAccepted($format): bool
     {
-        return ($this->getHeader('http-accept') !== null && stripos($this->getHeader('http-accept'), $format) > -1);
+        return ($this->getHeader('http-accept') !== null && stripos($this->getHeader('http-accept'), $format) !== false);
     }
 
     /**
@@ -197,7 +197,7 @@ class Request
      *
      * @return bool
      */
-    public function isAjax()
+    public function isAjax(): bool
     {
         return (strtolower($this->getHeader('http-x-requested-with')) === 'xmlhttprequest');
     }
@@ -206,7 +206,7 @@ class Request
      * Get accept formats
      * @return array
      */
-    public function getAcceptFormats()
+    public function getAcceptFormats(): array
     {
         return explode(',', $this->getHeader('http-accept'));
     }
@@ -215,7 +215,7 @@ class Request
      * @param string|Url $url
      * @throws \Pecee\Http\Exceptions\MalformedUrlException
      */
-    public function setUrl($url)
+    public function setUrl($url): void
     {
         $this->url = ($url instanceof Url) ? $url : new Url($url);
     }
@@ -223,7 +223,7 @@ class Request
     /**
      * @param string $host
      */
-    public function setHost($host)
+    public function setHost($host): void
     {
         $this->host = $host;
     }
@@ -231,7 +231,7 @@ class Request
     /**
      * @param string $method
      */
-    public function setMethod($method)
+    public function setMethod($method): void
     {
         $this->method = $method;
     }
@@ -242,7 +242,7 @@ class Request
      * @param ILoadableRoute $route
      * @return static
      */
-    public function setRewriteRoute(ILoadableRoute $route)
+    public function setRewriteRoute(ILoadableRoute $route): self
     {
         $this->hasRewrite = true;
         $this->rewriteRoute = SimpleRouter::addDefaultNamespace($route);
@@ -255,7 +255,7 @@ class Request
      *
      * @return ILoadableRoute|null
      */
-    public function getRewriteRoute()
+    public function getRewriteRoute(): ?ILoadableRoute
     {
         return $this->rewriteRoute;
     }
@@ -263,9 +263,9 @@ class Request
     /**
      * Get rewrite url
      *
-     * @return string
+     * @return string|null
      */
-    public function getRewriteUrl()
+    public function getRewriteUrl(): ?string
     {
         return $this->rewriteUrl;
     }
@@ -276,7 +276,7 @@ class Request
      * @param string $rewriteUrl
      * @return static
      */
-    public function setRewriteUrl($rewriteUrl)
+    public function setRewriteUrl(string $rewriteUrl): self
     {
         $this->hasRewrite = true;
         $this->rewriteUrl = rtrim($rewriteUrl, '/') . '/';
@@ -286,10 +286,10 @@ class Request
 
     /**
      * Set rewrite callback
-     * @param string $callback
+     * @param string|\Closure $callback
      * @return static
      */
-    public function setRewriteCallback($callback)
+    public function setRewriteCallback($callback): self
     {
         $this->hasRewrite = true;
 
@@ -300,37 +300,60 @@ class Request
      * Get loaded route
      * @return ILoadableRoute|null
      */
-    public function getLoadedRoute()
+    public function getLoadedRoute(): ?ILoadableRoute
     {
-        return $this->loadedRoute;
+        return (\count($this->loadedRoutes) > 0) ? end($this->loadedRoutes) : null;
     }
 
     /**
-     * Set loaded route
+     * Get all loaded routes
      *
-     * @param ILoadableRoute $route
+     * @return array
+     */
+    public function getLoadedRoutes(): array
+    {
+        return $this->loadedRoutes;
+    }
+
+    /**
+     * Set loaded routes
+     *
+     * @param array $routes
      * @return static
      */
-    public function setLoadedRoute(ILoadableRoute $route)
+    public function setLoadedRoutes(array $routes): self
     {
-        $this->loadedRoute = $route;
+        $this->loadedRoutes = $routes;
 
         return $this;
     }
 
-    public function hasRewrite()
+    /**
+     * Added loaded route
+     *
+     * @param ILoadableRoute $route
+     * @return static
+     */
+    public function addLoadedRoute(ILoadableRoute $route): self
+    {
+        $this->loadedRoutes[] = $route;
+
+        return $this;
+    }
+
+    public function hasRewrite(): bool
     {
         return $this->hasRewrite;
     }
 
-    public function setHasRewrite($value)
+    public function setHasRewrite($value): self
     {
         $this->hasRewrite = $value;
 
         return $this;
     }
 
-    public function isRewrite($url)
+    public function isRewrite($url): bool
     {
         return ($this->rewriteUrl === $url);
     }
@@ -347,7 +370,7 @@ class Request
 
     public function __get($name)
     {
-        return isset($this->data[$name]) ? $this->data[$name] : null;
+        return $this->data[$name] ?? null;
     }
 
 }

src/Pecee/Http/Response.php

@@ -19,7 +19,7 @@ class Response
      * @param int $code
      * @return static
      */
-    public function httpCode($code)
+    public function httpCode($code): self
     {
         http_response_code($code);
 
@@ -32,7 +32,7 @@ class Response
      * @param string $url
      * @param int $httpCode
      */
-    public function redirect($url, $httpCode = null)
+    public function redirect($url, $httpCode = null): void
     {
         if ($httpCode !== null) {
             $this->httpCode($httpCode);
@@ -42,7 +42,7 @@ class Response
         exit(0);
     }
 
-    public function refresh()
+    public function refresh(): void
     {
         $this->redirect($this->request->getUrl()->getOriginalUrl());
     }
@@ -52,7 +52,7 @@ class Response
      * @param string $name
      * @return static
      */
-    public function auth($name = '')
+    public function auth($name = ''): self
     {
         $this->headers([
             'WWW-Authenticate: Basic realm="' . $name . '"',
@@ -62,7 +62,7 @@ class Response
         return $this;
     }
 
-    public function cache($eTag, $lastModified = 2592000)
+    public function cache($eTag, $lastModified = 2592000): self
     {
 
         $this->headers([
@@ -77,8 +77,7 @@ class Response
         if (($httpIfNoneMatch !== null && $httpIfNoneMatch === $eTag) || ($httpModified !== null && strtotime($httpModified) === $lastModified)) {
 
             $this->header('HTTP/1.1 304 Not Modified');
-
-            exit();
+            exit(0);
         }
 
         return $this;
@@ -91,9 +90,9 @@ class Response
      * @param int $dept JSON debt.
      * @throws InvalidArgumentException
      */
-    public function json($value, $options = null, $dept = 512)
+    public function json($value, $options = null, $dept = 512): void
     {
-        if (($value instanceof \JsonSerializable) === false && is_array($value) === false) {
+        if (($value instanceof \JsonSerializable) === false && \is_array($value) === false) {
             throw new InvalidArgumentException('Invalid type for parameter "value". Must be of type array or object implementing the \JsonSerializable interface.');
         }
 
@@ -107,7 +106,7 @@ class Response
      * @param string $value
      * @return static
      */
-    public function header($value)
+    public function header($value): self
     {
         header($value);
 
@@ -119,7 +118,7 @@ class Response
      * @param array $headers
      * @return static
      */
-    public function headers(array $headers)
+    public function headers(array $headers): self
     {
         foreach ($headers as $header) {
             $this->header($header);

src/Pecee/Http/Security/CookieTokenProvider.php

@@ -6,7 +6,7 @@ use Pecee\Http\Security\Exceptions\SecurityException;
 
 class CookieTokenProvider implements ITokenProvider
 {
-    const CSRF_KEY = 'CSRF-TOKEN';
+    public const CSRF_KEY = 'CSRF-TOKEN';
 
     protected $token;
     protected $cookieTimeoutMinutes = 120;
@@ -30,24 +30,13 @@ class CookieTokenProvider implements ITokenProvider
      * @return string
      * @throws SecurityException
      */
-    public function generateToken()
+    public function generateToken(): string
     {
-        if (function_exists('random_bytes') === true) {
-            try {
-                return bin2hex(random_bytes(32));
-            } catch(\Exception $e) {
-                throw new SecurityException($e->getMessage(), (int)$e->getCode(), $e->getPrevious());
-            }
+        try {
+            return bin2hex(random_bytes(32));
+        } catch (\Exception $e) {
+            throw new SecurityException($e->getMessage(), (int)$e->getCode(), $e->getPrevious());
         }
-
-        $isSourceStrong = false;
-
-        $random = openssl_random_pseudo_bytes(32, $isSourceStrong);
-        if ($isSourceStrong === false || $random === false) {
-            throw new SecurityException('IV generation failed');
-        }
-
-        return $random;
     }
 
     /**
@@ -56,7 +45,7 @@ class CookieTokenProvider implements ITokenProvider
      * @param string $token
      * @return bool
      */
-    public function validate($token)
+    public function validate($token): bool
     {
         if ($token !== null && $this->getToken() !== null) {
             return hash_equals($token, $this->getToken());
@@ -71,7 +60,7 @@ class CookieTokenProvider implements ITokenProvider
      *
      * @param string $token
      */
-    public function setToken($token)
+    public function setToken($token): void
     {
         $this->token = $token;
         setcookie(static::CSRF_KEY, $token, time() + 60 * $this->cookieTimeoutMinutes, '/');
@@ -82,17 +71,17 @@ class CookieTokenProvider implements ITokenProvider
      * @param string|null $defaultValue
      * @return string|null
      */
-    public function getToken($defaultValue = null)
+    public function getToken($defaultValue = null): ?string
     {
         $this->token = ($this->hasToken() === true) ? $_COOKIE[static::CSRF_KEY] : null;
 
-        return ($this->token !== null) ? $this->token : $defaultValue;
+        return $this->token ?? $defaultValue;
     }
 
     /**
      * Refresh existing token
      */
-    public function refresh()
+    public function refresh(): void
     {
         if ($this->token !== null) {
             $this->setToken($this->token);
@@ -103,7 +92,7 @@ class CookieTokenProvider implements ITokenProvider
      * Returns whether the csrf token has been defined
      * @return bool
      */
-    public function hasToken()
+    public function hasToken(): bool
     {
         return isset($_COOKIE[static::CSRF_KEY]);
     }
@@ -112,7 +101,7 @@ class CookieTokenProvider implements ITokenProvider
      * Get timeout for cookie in minutes
      * @return int
      */
-    public function getCookieTimeoutMinutes()
+    public function getCookieTimeoutMinutes(): int
     {
         return $this->cookieTimeoutMinutes;
     }
@@ -121,7 +110,7 @@ class CookieTokenProvider implements ITokenProvider
      * Set cookie timeout in minutes
      * @param $minutes
      */
-    public function setCookieTimeoutMinutes($minutes)
+    public function setCookieTimeoutMinutes($minutes): void
     {
         $this->cookieTimeoutMinutes = $minutes;
     }

src/Pecee/Http/Security/ITokenProvider.php

@@ -8,7 +8,7 @@ interface ITokenProvider
     /**
      * Refresh existing token
      */
-    public function refresh();
+    public function refresh(): void;
 
     /**
      * Validate valid CSRF token
@@ -16,6 +16,14 @@ interface ITokenProvider
      * @param string $token
      * @return bool
      */
-    public function validate($token);
+    public function validate($token): bool;
+
+    /**
+     * Get token token
+     *
+     * @param string|null $defaultValue
+     * @return string|null
+     */
+    public function getToken($defaultValue = null);
 
 }

src/Pecee/Http/Url.php

@@ -38,7 +38,7 @@ class Url
      * Check if url is using a secure protocol like https
      * @return bool
      */
-    public function isSecure()
+    public function isSecure(): bool
     {
         return (strtolower($this->getScheme()) === 'https');
     }
@@ -47,7 +47,7 @@ class Url
      * Checks if url is relative
      * @return bool
      */
-    public function isRelative()
+    public function isRelative(): bool
     {
         return ($this->getHost() === null);
     }
@@ -56,7 +56,7 @@ class Url
      * Get url scheme
      * @return string|null
      */
-    public function getScheme()
+    public function getScheme(): ?string
     {
         return $this->data['scheme'];
     }
@@ -65,7 +65,7 @@ class Url
      * Get url host
      * @return string|null
      */
-    public function getHost()
+    public function getHost(): ?string
     {
         return $this->data['host'];
     }
@@ -74,7 +74,7 @@ class Url
      * Get url port
      * @return int|null
      */
-    public function getPort()
+    public function getPort(): ?int
     {
         return ($this->data['port'] !== null) ? (int)$this->data['port'] : null;
     }
@@ -83,7 +83,7 @@ class Url
      * Parse username from url
      * @return string|null
      */
-    public function getUserName()
+    public function getUserName(): ?string
     {
         return $this->data['user'];
     }
@@ -92,7 +92,7 @@ class Url
      * Parse password from url
      * @return string|null
      */
-    public function getPassword()
+    public function getPassword(): ?string
     {
         return $this->data['pass'];
     }
@@ -101,7 +101,7 @@ class Url
      * Get path from url
      * @return string
      */
-    public function getPath()
+    public function getPath(): ?string
     {
         return $this->data['path'];
     }
@@ -110,7 +110,7 @@ class Url
      * Get querystring from url
      * @return string|null
      */
-    public function getQueryString()
+    public function getQueryString(): ?string
     {
         return $this->data['query'];
     }
@@ -119,7 +119,7 @@ class Url
      * Get fragment from url (everything after #)
      * @return string|null
      */
-    public function getFragment()
+    public function getFragment(): ?string
     {
         return $this->data['fragment'];
     }
@@ -127,7 +127,7 @@ class Url
     /**
      * @return string
      */
-    public function getOriginalUrl()
+    public function getOriginalUrl(): string
     {
         return $this->originalUrl;
     }
@@ -139,7 +139,7 @@ class Url
      * @throws MalformedUrlException
      * @return array
      */
-    public function parseUrl($url, $component = -1)
+    public function parseUrl($url, $component = -1): array
     {
         $encodedUrl = preg_replace_callback(
             '/[^:\/@?&=#]+/u',
@@ -158,11 +158,16 @@ class Url
         return array_map('urldecode', $parts);
     }
 
+    public function contains($value): bool
+    {
+        return (stripos($this->getOriginalUrl(), $value) === false);
+    }
+
     /**
      * Returns data array with information about the url
      * @return array
      */
-    public function getData()
+    public function getData(): array
     {
         return $this->data;
     }