Router::addQueryString() - Code Metrics - zewadesign/framework - Measure and Improve Code Quality continuously with Scrutinizer

Router::addQueryString() A
last analyzed 2016-12-17 03:32 UTC

↳ Parent: Router

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	10
ccs	6
cts	6
cp	1
rs	9.4285
cc	2
eloc	7
nc	2
nop	3
crap	2

<?php
declare(strict_types=1);
namespace Zewa;

use Zewa\Exception\RouteException;

/**
 * Handles everything relating to URL/URI.
 *
 * @author Zechariah Walden<zech @ zewadesign.com>
 */
class Router
{
    /**
     * System routes
     *
     * @var object
     */
    private $routes;

    /**
     * The base URL
     *
     * @var    string
     * @access public
     */
    public $baseURL;

    public $currentURL;

    /**
     * Default uri
     *
     * @var    string
     * @access public
     */
    public $uri;

    /**
     * @var array
     */
    public $params = [];

    public $action;

    /**
     * Load up some basic configuration settings.
     */
    public function __construct(Config $config)
    {
        $this->routes = $config->get('Routes');
        $this->prepare();
    }

    /**
     * Set class defaults and normalized url/uri segments
     */
    private function prepare()
    {
        $this->uri = $this->getURI();
        $this->discoverRoute();
        $this->isURIClean();
        $this->currentURL = $this->baseURL($this->uri);
        $this->baseURL = $this->baseURL();
    }

    /**
     * Checks if URL contains special characters not permissable/considered dangerous
     *
     * Safe: a-z, 0-9, :, _, [, ], +
     * @throws RouteException
     */
    private function isURIClean()
    {
        if ($this->uri !== '' && !preg_match("/^[a-z0-9:_\/\.\[\]-]+$/i", $this->uri)) {
            throw new RouteException('Disallowed characters');
        }
    }

    /**
     * Normalize the $_SERVER vars for formatting the URI.
     *
     * @access private
     * @return string formatted/u/r/l
     */
    private function getURI()
// Bad
class Router
{
    public function generate($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['PATH_INFO'])) {
            $uri = $_SERVER['PATH_INFO'];
        } elseif (!empty($_SERVER['REQUEST_URI'])) {
            $uri = $_SERVER['REQUEST_URI'];
        } else {
            $uri = false;
        }

        if ($uri === '/') {
            $uri = false;
        }

        return trim(preg_replace('/\?.*/', '', $uri), '/');
    }

    public function getAction()
    {
        return $this->action;
    }

    public function getParameters()
    {
        return $this->params;
    }

    //@TODO Normalize parameters.
    private function discoverRoute()
    {
        $routes = $this->routes;
        $params = [];


        foreach ($routes as $route => $action) {
            $pattern = '/^(?i)' . str_replace('/', '\/', $route) . '$/';
            // normalize these parameters
            if (preg_match($pattern, $this->uri, $params)) {
                array_shift($params);
                $this->action = $action;
                $this->params = $params;
            }
        }
    }

    public function addQueryString($url, $key, $value)
    {
        $url = preg_replace('/(.*)(\?|&)' . $key . '=[^&]+?(&)(.*)/i', '$1$2$4', $url . '&');
        $url = substr($url, 0, -1);
        if (strpos($url, '?') === false) {
            return ($url . '?' . $key . '=' . $value);
        } else {
            return ($url . '&' . $key . '=' . $value);
        }
    }

    public function removeQueryString($url, $key)
    {
        $url = preg_replace('/(.*)(\?|&)' . $key . '=[^&]+?(&)(.*)/i', '$1$2$4', $url . '&');
        $url = substr($url, 0, -1);
        return ($url);
    }

    /**
     * Return the currentURL w/ query strings
     *
     * @access public
     * @return string http://tld.com/formatted/u/r/l?q=bingo
     */
    public function currentURL()
// 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);
    }
}
    {
        $queryString = empty($_SERVER['QUERY_STRING']) === true ? "" : '?' . $_SERVER['QUERY_STRING'];
        return $this->currentURL . $queryString;
    }

    /**
     * Return the baseURL
     *
     * @access public
     * @return string http://tld.com
     */
    public function baseURL($path = '')
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        if (is_null($this->baseURL)) {
            $self = $_SERVER['PHP_SELF'];
            $server = $_SERVER['HTTP_HOST']
                      . rtrim(str_replace(strstr($self, 'index.php'), '', $self), '/');

            if ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')
                || !empty($_SERVER['HTTP_X_FORWARDED_PROTO'])
                && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https'
            ) {
                $protocol = 'https://';
            } else {
                $protocol = 'http://';
            }

            $this->baseURL = $protocol . $server;
        }

        $url = $this->baseURL;

        if ($path !== '') {
            $url .= '/' . $path;
        }

        return $url;
    }
}


1		<?php
2		declare(strict_types=1);
3		namespace Zewa;
4
5		use Zewa\Exception\RouteException;
6
7		/**
8		* Handles everything relating to URL/URI.
9		*
10		* @author Zechariah Walden<zech @ zewadesign.com>
11		*/
12		class Router
13		{
14		/**
15		* System routes
16		*
17		* @var object
18		*/
19		private $routes;
20
21		/**
22		* The base URL
23		*
24		* @var string
25		* @access public
26		*/
27		public $baseURL;
28
29		public $currentURL;
30
31		/**
32		* Default uri
33		*
34		* @var string
35		* @access public
36		*/
37		public $uri;
38
39		/**
40		* @var array
41		*/
42		public $params = [];
43
44		public $action;
45
46		/**
47		* Load up some basic configuration settings.
48		*/
49	39	public function __construct(Config $config)
50		{
51	39	$this->routes = $config->get('Routes');
52	39	$this->prepare();
53	30	}
54
55		/**
56		* Set class defaults and normalized url/uri segments
57		*/
58	39	private function prepare()
59		{
60	39	$this->uri = $this->getURI();
61	39	$this->discoverRoute();
62	39	$this->isURIClean();
63	30	$this->currentURL = $this->baseURL($this->uri);
64	30	$this->baseURL = $this->baseURL();
65	30	}
66
67		/**
68		* Checks if URL contains special characters not permissable/considered dangerous
69		*
70		* Safe: a-z, 0-9, :, _, [, ], +
71		* @throws RouteException
72		*/
73	39	private function isURIClean()
74		{
75	39	if ($this->uri !== '' && !preg_match("/^[a-z0-9:_\/\.\[\]-]+$/i", $this->uri)) {
76	9	throw new RouteException('Disallowed characters');
77		}
78	30	}
79
80		/**
81		* Normalize the $_SERVER vars for formatting the URI.
82		*
83		* @access private
84		* @return string formatted/u/r/l
85		*/
86	39	private function getURI()
		0 ignored issues – show Coding Style introduced 2016-11-25 10:30 UTC by Report Bug Copy Issue Report `getURI` uses the super-global variable `$_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 = $request->query->get('page', 1); } } Loading history...
87		{
88	39	if (!empty($_SERVER['PATH_INFO'])) {
89	1	$uri = $_SERVER['PATH_INFO'];
90	38	} elseif (!empty($_SERVER['REQUEST_URI'])) {
91	26	$uri = $_SERVER['REQUEST_URI'];
92		} else {
93	12	$uri = false;
94		}
95
96	39	if ($uri === '/') {
97	1	$uri = false;
98		}
99
100	39	return trim(preg_replace('/\?.*/', '', $uri), '/');
101		}
102
103	6	public function getAction()
104		{
105	6	return $this->action;
106		}
107
108	11	public function getParameters()
109		{
110	11	return $this->params;
111		}
112
113		//@TODO Normalize parameters.
114	39	private function discoverRoute()
115		{
116	39	$routes = $this->routes;
117	39	$params = [];
118
119
120	39	foreach ($routes as $route => $action) {
121	39	$pattern = '/^(?i)' . str_replace('/', '\/', $route) . '$/';
122		// normalize these parameters
123	39	if (preg_match($pattern, $this->uri, $params)) {
124	16	array_shift($params);
125	16	$this->action = $action;
126	39	$this->params = $params;
127		}
128		}
129	39	}
130
131	2	public function addQueryString($url, $key, $value)
132		{
133	2	$url = preg_replace('/(.)(\?\|&)' . $key . '=[^&]+?(&)(.)/i', '$1$2$4', $url . '&');
134	2	$url = substr($url, 0, -1);
135	2	if (strpos($url, '?') === false) {
136	2	return ($url . '?' . $key . '=' . $value);
137		} else {
138	1	return ($url . '&' . $key . '=' . $value);
139		}
140		}
141
142	1	public function removeQueryString($url, $key)
143		{
144	1	$url = preg_replace('/(.)(\?\|&)' . $key . '=[^&]+?(&)(.)/i', '$1$2$4', $url . '&');
145	1	$url = substr($url, 0, -1);
146	1	return ($url);
147		}
148
149		/**
150		* Return the currentURL w/ query strings
151		*
152		* @access public
153		* @return string http://tld.com/formatted/u/r/l?q=bingo
154		*/
155	2	public function currentURL()
		0 ignored issues – show Coding Style introduced 2016-08-13 01:11 UTC by Report Bug Copy Issue Report `currentURL` uses the super-global variable `$_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...
156		{
157	2	$queryString = empty($_SERVER['QUERY_STRING']) === true ? "" : '?' . $_SERVER['QUERY_STRING'];
158	2	return $this->currentURL . $queryString;
159		}
160
161		/**
162		* Return the baseURL
163		*
164		* @access public
165		* @return string http://tld.com
166		*/
167	30	public function baseURL($path = '')
		0 ignored issues – show Coding Style introduced 2016-08-13 01:11 UTC by Report Bug Copy Issue Report `baseURL` 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 = $request->query->get('page', 1); } } Loading history...
168		{
169	30	if (is_null($this->baseURL)) {
170	30	$self = $_SERVER['PHP_SELF'];
171	30	$server = $_SERVER['HTTP_HOST']
172	30	. rtrim(str_replace(strstr($self, 'index.php'), '', $self), '/');
173
174	30	if ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')
175	1	\|\| !empty($_SERVER['HTTP_X_FORWARDED_PROTO'])
176	30	&& $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https'
177		) {
178	29	$protocol = 'https://';
179		} else {
180	1	$protocol = 'http://';
181		}
182
183	30	$this->baseURL = $protocol . $server;
184		}
185
186	30	$url = $this->baseURL;
187
188	30	if ($path !== '') {
189	17	$url .= '/' . $path;
190		}
191
192	30	return $url;
193		}
194		}
195

zewadesign / framework

Router::addQueryString() A last analyzed 2016-12-17 03:32 UTC

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Router::addQueryString() A
last analyzed 2016-12-17 03:32 UTC