Request::host() - Code Metrics - OmarElGabry/miniPHP - Measure and Improve Code Quality continuously with Scrutinizer

Request::host() C
last analyzed 2018-01-04 10:22 UTC

↳ Parent: Request

Complexity

Conditions	8
Paths	15

Size

Total Lines	31
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	31
rs	5.3846
c	0
b	0
f	0
cc	8
eloc	13
nc	15
nop	0

<?php

/**
 * Request class.
 *
 * It contains the request information and provide methods to fetch request body
 *
 * @license    http://opensource.org/licenses/MIT The MIT License (MIT)
 * @author     Omar El Gabry <[email protected]>
 */

class Request{
namespace YourVendor;

class YourClass { }

    /**
     * Set a list of trusted hosts patterns.
     * 
     * @var array
     */
    private static $trustedHostPatterns = [];

    /**
     * Array of parameters parsed from the URL.
     *
     * @var array
    */
     public $params = [
        "controller" => null, "action"  => null, "args"  => null
    ];

    /**
     * Array of POST data as well as uploaded files.
     *
     * @var array
     */
    public $data = [];

    /**
     * Array of querystring arguments
     *
     * @var array
     */
     public $query = [];

    /**
     * The URL used to make the request.
     *
     * @var string
     */
    public $url = null;

     /**
      * Constructor
      * Create a new request from PHP superglobals.
      *
      * @param array $config user provided config
      */
    public function __construct($config = []){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}

        $this->data    = $this->mergeData($_POST, $_FILES);
        $this->query   = $_GET;
        $this->params += isset($config["params"])? $config["params"]: [];
        $this->url     = $this->fullUrl();
    }

    /**
     * merge post and files data
     * You shouldn't have two fields with the same 'name' attribute in $_POST & $_FILES
     *
     * @param  array $post
     * @param  array $files
     * @return array the merged array
     */
    private function mergeData(array $post, array $files){
        foreach($post as $key => $value) {
            if(is_string($value)) { $post[$key] = trim($value); }
        }
        return array_merge($files, $post);
    }

     /**
      * count fields in $this->data and optionally exclude some fields
      *
      * @param  array   $exclude
      * @return mixed
      */
     public function countData(array $exclude = []){
         $count = count($this->data);
         foreach($exclude as $field){
             if(array_key_exists($field, $this->data)){
                 $count--;
             }
         }
         return $count;
     }

     /**
      * safer and better access to $this->data
      *
      * @param  string   $key
      * @return mixed
      */
     public function data($key){
         return array_key_exists($key, $this->data)? $this->data[$key]: null;
     }

     /**
      * safer and better access to $this->query
      *
      * @param  string   $key
      * @return mixed
      */
     public function query($key){
         return array_key_exists($key, $this->query)? $this->query[$key]: null;
     }

     /**
      * safer and better access to $this->params
      *
      * @param  string   $key
      * @return mixed
      */
     public function param($key){
         return array_key_exists($key, $this->params)? $this->params[$key]: null;
     }

    /**
     * detect if request is Ajax
     *
     * @return boolean
     */
    public function isAjax(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        if(!empty($_SERVER['HTTP_X_REQUESTED_WITH'])){
            return strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest';
        }
        return false;
    }

    /**
     * detect if request is POST request
     *
     * @return boolean
     */
    public function isPost(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        return $_SERVER["REQUEST_METHOD"] === "POST";
    }

     /**
      * detect if request is GET request
      *
      * @return boolean
      */
     public function isGet(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
         return $_SERVER["REQUEST_METHOD"] === "GET";
     }

    /**
     * detect if request over secured connection(SSL)
     *
     * @return boolean
     *
     */
    public function isSSL(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        return isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== "off";
    }

    /**
     * Add parameters to $this->params.
     *
     * @param  array $params
     * @return Request
     */
    public function addParams(array $params){
        $this->params = array_merge($this->params, $params);
        return $this;
    }

     /**
      * get content length
      *
      * @return integer
      */
     public function contentLength(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
         return (int)$_SERVER['CONTENT_LENGTH'];
     }

     /**
      * checks if there is overflow in POST & FILES data.
      * This will lead to having both $_POST & $_FILES = empty array.
      *
      * @return bool
      */
     public function dataSizeOverflow(){
         $contentLength = $this->contentLength();
         return empty($this->data) && isset($contentLength);
     }

    /**
     * get the current uri of the request
     *
     * @return string|null
     */
    public function uri(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        return isset($_SERVER['REQUEST_URI'])? $_SERVER['REQUEST_URI']: null;
    }

    /**
     * Get the current host of the request
     *
     * @return string
     * @throws UnexpectedValueException if the hostname is invalid
     */
    public function host(){

        if (!$host = Environment::get('HTTP_HOST')) {
            if (!$host = $this->name()) {
                $host = Enviroment::get('SERVER_ADDR');
            }
        }

        // trim and remove port number from host
        $host = strtolower(preg_replace('/:\d+$/', '', trim($host)));

        // check that it does not contain forbidden characters
        if ($host && preg_replace('/(?:^\[)?[a-zA-Z0-9-:\]_]+\.?/', '', $host) !== '') {
            throw new UnexpectedValueException(sprintf('Invalid Host "%s"', $host));
        }

        // TODO
        // check the hostname against a trusted list of host patterns to avoid host header injection attacks
        if (count(self::$trustedHostPatterns) > 0) {

            foreach (self::$trustedHostPatterns as $pattern) {
                if (preg_match($pattern, $host)) {
                    return $host;
                }
            }

            throw new UnexpectedValueException(sprintf('Untrusted Host "%s"', $host));
        }

        return $host;
    }

    /**
     * Get the name of the server host
     *
     * @return string|null
     */
    public function name(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        return isset($_SERVER['SERVER_NAME'])? $_SERVER['SERVER_NAME']: null;
    }

    /**
     * Get the referer of this request.
     *
     * @return string|null
     */
    public function referer(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        return isset($_SERVER['HTTP_REFERER'])? $_SERVER['HTTP_REFERER']: null;
    }

    /**
     * get the client IP addresses.
     *
     * 'REMOTE_ADDR' is the most trusted one,
     * otherwise you can use HTTP_CLIENT_IP, or HTTP_X_FORWARDED_FOR.
     *
     * @return string|null
     */
    public function clientIp(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        return isset($_SERVER['REMOTE_ADDR'])? $_SERVER['REMOTE_ADDR']: null;
    }

    /**
     * get the contents of the User Agent
     *
     * @return string|null
     */
    public function userAgent(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        return isset($_SERVER['HTTP_USER_AGENT'])? $_SERVER['HTTP_USER_AGENT']: null;
    }

    /**
     * Gets the request's protocol.
     *
     * @return string
     */
    public function protocol(){
        return $this->isSSL() ? 'https' : 'http';
    }

    /**
     * Gets the protocol and HTTP host.
     *
     * @return string The protocol and the host
     */
    public function getProtocolAndHost(){
        return $this->protocol() . '://' . $this->host();
    }

    /**
     * Get the full URL for the request with the added query string parameters.
     *
     * @return string
     */
    public function fullUrl(){

        // get uri
        $uri = $this->uri();
        if (strpos($uri, '?') !== false) {
            list($uri) = explode('?', $uri, 2);
        }

        // add querystring arguments(neglect 'url' & 'redirect')
        $query    = "";
        $queryArr = $this->query;
        unset($queryArr['url']);
        unset($queryArr['redirect']);

        if(!empty($queryArr)){
            $query .= '?' . http_build_query($queryArr, null, '&');
        }

        return  $this->getProtocolAndHost() . $uri . $query;
    }

    /**
     * Get the full URL for the request without the protocol.
     * 
     * It could be useful to force a specific protocol.
     *
     * @return string
     */
    public function fullUrlWithoutProtocol(){
        return preg_replace('#^https?://#', '', $this->fullUrl());
    }

    /**
     * Returns the base URL.
     *
     * Examples:
     *  * http://localhost/                         returns an empty string
     *  * http://localhost/miniphp/public/user      returns miniphp
     *  * http://localhost/miniphp/posts/view/123   returns miniphp
     *
     * @return string
     */
    public function getBaseUrl(){
        $baseUrl = str_replace(['public', '\\'], ['', '/'], dirname(Environment::get('SCRIPT_NAME')));
        return $baseUrl;
    }

    /**
     * Get the root URL for the application.
     *
     * @return string
     */
    public function root(){
        return $this->getProtocolAndHost() . $this->getBaseUrl();
    }
}

1			<?php
2
3			/**
4			* Request class.
5			*
6			* It contains the request information and provide methods to fetch request body
7			*
8			* @license http://opensource.org/licenses/MIT The MIT License (MIT)
9			* @author Omar El Gabry <[email protected]>
10			*/
11
12			class Request{
			0 ignored issues – show Coding Style Compatibility introduced 2015-11-27 07:13 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
13
14			/**
15			* Set a list of trusted hosts patterns.
16			*
17			* @var array
18			*/
19			private static $trustedHostPatterns = [];
20
21			/**
22			* Array of parameters parsed from the URL.
23			*
24			* @var array
25			*/
26			public $params = [
27			"controller" => null, "action" => null, "args" => null
28			];
29
30			/**
31			* Array of POST data as well as uploaded files.
32			*
33			* @var array
34			*/
35			public $data = [];
36
37			/**
38			* Array of querystring arguments
39			*
40			* @var array
41			*/
42			public $query = [];
43
44			/**
45			* The URL used to make the request.
46			*
47			* @var string
48			*/
49			public $url = null;
50
51			/**
52			* Constructor
53			* Create a new request from PHP superglobals.
54			*
55			* @param array $config user provided config
56			*/
57			public function __construct($config = []){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `__construct` uses the super-global variable `$_POST` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history... Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `__construct` uses the super-global variable `$_FILES` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history... Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `__construct` uses the super-global variable `$_GET` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
58
59			$this->data = $this->mergeData($_POST, $_FILES);
60			$this->query = $_GET;
61			$this->params += isset($config["params"])? $config["params"]: [];
62			$this->url = $this->fullUrl();
63			}
64
65			/**
66			* merge post and files data
67			* You shouldn't have two fields with the same 'name' attribute in $_POST & $_FILES
68			*
69			* @param array $post
70			* @param array $files
71			* @return array the merged array
72			*/
73			private function mergeData(array $post, array $files){
74			foreach($post as $key => $value) {
75			if(is_string($value)) { $post[$key] = trim($value); }
76			}
77			return array_merge($files, $post);
78			}
79
80			/**
81			* count fields in $this->data and optionally exclude some fields
82			*
83			* @param array $exclude
84			* @return mixed
85			*/
86			public function countData(array $exclude = []){
87			$count = count($this->data);
88			foreach($exclude as $field){
89			if(array_key_exists($field, $this->data)){
90			$count--;
91			}
92			}
93			return $count;
94			}
95
96			/**
97			* safer and better access to $this->data
98			*
99			* @param string $key
100			* @return mixed
101			*/
102			public function data($key){
103			return array_key_exists($key, $this->data)? $this->data[$key]: null;
104			}
105
106			/**
107			* safer and better access to $this->query
108			*
109			* @param string $key
110			* @return mixed
111			*/
112			public function query($key){
113			return array_key_exists($key, $this->query)? $this->query[$key]: null;
114			}
115
116			/**
117			* safer and better access to $this->params
118			*
119			* @param string $key
120			* @return mixed
121			*/
122			public function param($key){
123			return array_key_exists($key, $this->params)? $this->params[$key]: null;
124			}
125
126			/**
127			* detect if request is Ajax
128			*
129			* @return boolean
130			*/
131			public function isAjax(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `isAjax` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
132			if(!empty($_SERVER['HTTP_X_REQUESTED_WITH'])){
133			return strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest';
134			}
135			return false;
136			}
137
138			/**
139			* detect if request is POST request
140			*
141			* @return boolean
142			*/
143			public function isPost(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `isPost` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
144			return $_SERVER["REQUEST_METHOD"] === "POST";
145			}
146
147			/**
148			* detect if request is GET request
149			*
150			* @return boolean
151			*/
152			public function isGet(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `isGet` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
153			return $_SERVER["REQUEST_METHOD"] === "GET";
154			}
155
156			/**
157			* detect if request over secured connection(SSL)
158			*
159			* @return boolean
160			*
161			*/
162			public function isSSL(){
			0 ignored issues – show Coding Style introduced 2015-11-27 07:13 UTC by Report Bug Copy Issue Report `isSSL` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
163			return isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== "off";
164			}
165
166			/**
167			* Add parameters to $this->params.
168			*
169			* @param array $params
170			* @return Request
171			*/
172			public function addParams(array $params){
173			$this->params = array_merge($this->params, $params);
174			return $this;
175			}
176
177			/**
178			* get content length
179			*
180			* @return integer
181			*/
182			public function contentLength(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `contentLength` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
183			return (int)$_SERVER['CONTENT_LENGTH'];
184			}
185
186			/**
187			* checks if there is overflow in POST & FILES data.
188			* This will lead to having both $_POST & $_FILES = empty array.
189			*
190			* @return bool
191			*/
192			public function dataSizeOverflow(){
193			$contentLength = $this->contentLength();
194			return empty($this->data) && isset($contentLength);
195			}
196
197			/**
198			* get the current uri of the request
199			*
200			* @return string\|null
201			*/
202			public function uri(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `uri` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
203			return isset($_SERVER['REQUEST_URI'])? $_SERVER['REQUEST_URI']: null;
204			}
205
206			/**
207			* Get the current host of the request
208			*
209			* @return string
210			* @throws UnexpectedValueException if the hostname is invalid
211			*/
212			public function host(){
213
214			if (!$host = Environment::get('HTTP_HOST')) {
215			if (!$host = $this->name()) {
216			$host = Enviroment::get('SERVER_ADDR');
217			}
218			}
219
220			// trim and remove port number from host
221			$host = strtolower(preg_replace('/:\d+$/', '', trim($host)));
222
223			// check that it does not contain forbidden characters
224			if ($host && preg_replace('/(?:^\[)?[a-zA-Z0-9-:\]_]+\.?/', '', $host) !== '') {
225			throw new UnexpectedValueException(sprintf('Invalid Host "%s"', $host));
226			}
227
228			// TODO
229			// check the hostname against a trusted list of host patterns to avoid host header injection attacks
230			if (count(self::$trustedHostPatterns) > 0) {
231
232			foreach (self::$trustedHostPatterns as $pattern) {
233			if (preg_match($pattern, $host)) {
234			return $host;
235			}
236			}
237
238			throw new UnexpectedValueException(sprintf('Untrusted Host "%s"', $host));
239			}
240
241			return $host;
242			}
243
244			/**
245			* Get the name of the server host
246			*
247			* @return string\|null
248			*/
249			public function name(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `name` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
250			return isset($_SERVER['SERVER_NAME'])? $_SERVER['SERVER_NAME']: null;
251			}
252
253			/**
254			* Get the referer of this request.
255			*
256			* @return string\|null
257			*/
258			public function referer(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `referer` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
259			return isset($_SERVER['HTTP_REFERER'])? $_SERVER['HTTP_REFERER']: null;
260			}
261
262			/**
263			* get the client IP addresses.
264			*
265			* 'REMOTE_ADDR' is the most trusted one,
266			* otherwise you can use HTTP_CLIENT_IP, or HTTP_X_FORWARDED_FOR.
267			*
268			* @return string\|null
269			*/
270			public function clientIp(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `clientIp` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
271			return isset($_SERVER['REMOTE_ADDR'])? $_SERVER['REMOTE_ADDR']: null;
272			}
273
274			/**
275			* get the contents of the User Agent
276			*
277			* @return string\|null
278			*/
279			public function userAgent(){
			0 ignored issues – show Coding Style introduced 2018-01-04 10:22 UTC by Report Bug Copy Issue Report `userAgent` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
280			return isset($_SERVER['HTTP_USER_AGENT'])? $_SERVER['HTTP_USER_AGENT']: null;
281			}
282
283			/**
284			* Gets the request's protocol.
285			*
286			* @return string
287			*/
288			public function protocol(){
289			return $this->isSSL() ? 'https' : 'http';
290			}
291
292			/**
293			* Gets the protocol and HTTP host.
294			*
295			* @return string The protocol and the host
296			*/
297			public function getProtocolAndHost(){
298			return $this->protocol() . '://' . $this->host();
299			}
300
301			/**
302			* Get the full URL for the request with the added query string parameters.
303			*
304			* @return string
305			*/
306			public function fullUrl(){
307
308			// get uri
309			$uri = $this->uri();
310			if (strpos($uri, '?') !== false) {
311			list($uri) = explode('?', $uri, 2);
312			}
313
314			// add querystring arguments(neglect 'url' & 'redirect')
315			$query = "";
316			$queryArr = $this->query;
317			unset($queryArr['url']);
318			unset($queryArr['redirect']);
319
320			if(!empty($queryArr)){
321			$query .= '?' . http_build_query($queryArr, null, '&');
322			}
323
324			return $this->getProtocolAndHost() . $uri . $query;
325			}
326
327			/**
328			* Get the full URL for the request without the protocol.
329			*
330			* It could be useful to force a specific protocol.
331			*
332			* @return string
333			*/
334			public function fullUrlWithoutProtocol(){
335			return preg_replace('#^https?://#', '', $this->fullUrl());
336			}
337
338			/**
339			* Returns the base URL.
340			*
341			* Examples:
342			* * http://localhost/ returns an empty string
343			* * http://localhost/miniphp/public/user returns miniphp
344			* * http://localhost/miniphp/posts/view/123 returns miniphp
345			*
346			* @return string
347			*/
348			public function getBaseUrl(){
349			$baseUrl = str_replace(['public', '\\'], ['', '/'], dirname(Environment::get('SCRIPT_NAME')));
350			return $baseUrl;
351			}
352
353			/**
354			* Get the root URL for the application.
355			*
356			* @return string
357			*/
358			public function root(){
359			return $this->getProtocolAndHost() . $this->getBaseUrl();
360			}
361			}

OmarElGabry / miniPHP

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Request::host() C last analyzed 2018-01-04 10:22 UTC

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Request::host() C
last analyzed 2018-01-04 10:22 UTC