Session::exists() - Code Metrics - Inspection of "Added last response's header and body methods" - caffeina-core/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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unknown

created 2017-02-07 15:02 UTC

Session::exists() A

↳ Parent: Session

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

/**
 * Session
 *
 * Manage PHP sessions.
 *
 * @package core
 * @author [email protected]
 * @copyright Caffeina srl - 2015 - http://caffeina.com
 */

class Session {
    use Module, Events;

	/**
	 * Start session handler
	 *
	 * @access public
	 * @static
	 * @return void
	 */
	static public function start($name=null){

		if (isset($_SESSION)) return;
		$ln = static::name($name);
    // Obfuscate IDs
    ini_set('session.hash_function', 'whirlpool');
		session_cache_limiter('must-revalidate');
		@session_start();
    static::trigger("start", $name?:$ln);
	}

   /**
   * Get/Set Session's cookie params
   *
   * @access public
   * @static
   * @param array $args Array of cookie's parameters
   * @see http://php.net/manual/en/function.session-set-cookie-params.php
   * @example $args = [
   *            "lifetime"  => 600,
   *            "path"      => "/",
   *            "domain"    => ".caffeina.com",
   *            "secure"    => true,
   *            "httponly"  => false
   *          ];
   *
   * @return array The cookie's parameters
   * @see http://php.net/manual/en/function.session-get-cookie-params.php
   */
  static public function cookieParams($args = []) {

    if (empty($args)) return session_get_cookie_params();
    $args = array_merge(session_get_cookie_params(), $args);
    session_set_cookie_params($args["lifetime"], $args["path"], $args["domain"], $args["secure"], $args["httponly"]);
    return $args;
  }

	/**
	 * Get/Set Session name
	 *
	 * @access public
	 * @static
	 * @param string $key The session name
	 * @return string The session value
	 */
	static public function name($name=null){

		return $name ? session_name($name) : session_name();
	}

	/**
	 * Get a session variable reference
	 *
	 * @access public
	 * @static
	 * @param mixed $key The variable name
	 * @return mixed The variable value
	 */
	static public function get($key,$default=null){

                if (($active = static::active()) && isset($_SESSION[$key])) {
			return $_SESSION[$key];
                } else if ($active) {
                	return $_SESSION[$key] = (is_callable($default)?call_user_func($default):$default);
                } else {
                 	return (is_callable($default)?call_user_func($default):$default);
                }
	}

	/**
	 * Set a session variable
	 *
	 * @access public
	 * @static
	 * @param mixed $key The variable name
	 * @param mixed $value The variable value
	 * @return void
	 */
	static public function set($key,$value=null){

		static::start();
		if($value==null && is_array($key)){
			foreach($key as $k=>$v) $_SESSION[$k]=$v;
		} else {
			$_SESSION[$key] = $value;
		}
	}

	/**
	 * Delete a session variable
	 *
	 * @access public
	 * @static
	 * @param mixed $key The variable name
	 * @return void
	 */
	static public function delete($key){

		static::start();
		unset($_SESSION[$key]);
	}


	/**
	 * Delete all session variables
	 *
	 * @access public
	 * @static
	 * @return void
	 */
	static public function clear(){

		static::start();
		session_unset();
		session_destroy();
    static::trigger("end");
	}

	/**
	 * Check if session is active
	 *
	 * @access public
	 * @static
	 * @return void
	 */
	static public function active(){

		return session_status() == PHP_SESSION_ACTIVE;
	}

	/**
	 * Check if a session variable exists
	 *
	 * @access public
	 * @static
	 * @param mixed $key The variable name
	 * @return bool
	 */
	static public function exists($key){

		static::start();
		return isset($_SESSION[$key]);
	}

	/**
	 * Return a read-only accessor to session variables for in-view use.
	 * @return SessionReadOnly
	 */
	static public function readOnly(){

		return new SessionReadOnly;
	}

}  /* End of class */



/**
 * Read-only Session accessor class
 */

class SessionReadOnly {

	/**
	 * Get a session variable reference
	 *
	 * @access public
	 * @param mixed $key The variable name
	 * @return mixed The variable value
	 */
	public function get($key){
		return Session::get($key);
	}
	public function __get($key){
		return Session::get($key);
	}

	public function name(){
		return Session::name();
	}

	/**
	 * Check if a session variable exists
	 *
	 * @access public
	 * @param mixed $key The variable name
	 * @return bool
	 */
	public function exists($key){
		return Session::exists($key);
	}
	public function __isset($key){
		return Session::exists($key);
	}

}  /* End of class */


1			<?php
2
3			/**
4			* Session
5			*
6			* Manage PHP sessions.
7			*
8			* @package core
9			* @author [email protected]
10			* @copyright Caffeina srl - 2015 - http://caffeina.com
11			*/
12
13			class Session {
14			use Module, Events;
15
16			/**
17			* Start session handler
18			*
19			* @access public
20			* @static
21			* @return void
22			*/
23			static public function start($name=null){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
24			if (isset($_SESSION)) return;
25			$ln = static::name($name);
26			// Obfuscate IDs
27			ini_set('session.hash_function', 'whirlpool');
28			session_cache_limiter('must-revalidate');
29			@session_start();
30			static::trigger("start", $name?:$ln);
31			}
32
33			/**
34			* Get/Set Session's cookie params
35			*
36			* @access public
37			* @static
38			* @param array $args Array of cookie's parameters
39			* @see http://php.net/manual/en/function.session-set-cookie-params.php
40			* @example $args = [
41			* "lifetime" => 600,
42			* "path" => "/",
43			* "domain" => ".caffeina.com",
44			* "secure" => true,
45			* "httponly" => false
46			* ];
47			*
48			* @return array The cookie's parameters
49			* @see http://php.net/manual/en/function.session-get-cookie-params.php
50			*/
51			static public function cookieParams($args = []) {
			0 ignored issues – show Coding Style introduced 2017-02-07 15:08 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
52			if (empty($args)) return session_get_cookie_params();
53			$args = array_merge(session_get_cookie_params(), $args);
54			session_set_cookie_params($args["lifetime"], $args["path"], $args["domain"], $args["secure"], $args["httponly"]);
55			return $args;
56			}
57
58			/**
59			* Get/Set Session name
60			*
61			* @access public
62			* @static
63			* @param string $key The session name
64			* @return string The session value
65			*/
66			static public function name($name=null){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
67			return $name ? session_name($name) : session_name();
68			}
69
70			/**
71			* Get a session variable reference
72			*
73			* @access public
74			* @static
75			* @param mixed $key The variable name
76			* @return mixed The variable value
77			*/
78			static public function get($key,$default=null){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
79			if (($active = static::active()) && isset($_SESSION[$key])) {
80			return $_SESSION[$key];
81			} else if ($active) {
82			return $_SESSION[$key] = (is_callable($default)?call_user_func($default):$default);
83			} else {
84			return (is_callable($default)?call_user_func($default):$default);
85			}
86			}
87
88			/**
89			* Set a session variable
90			*
91			* @access public
92			* @static
93			* @param mixed $key The variable name
94			* @param mixed $value The variable value
95			* @return void
96			*/
97			static public function set($key,$value=null){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
98			static::start();
99			if($value==null && is_array($key)){
100			foreach($key as $k=>$v) $_SESSION[$k]=$v;
101			} else {
102			$_SESSION[$key] = $value;
103			}
104			}
105
106			/**
107			* Delete a session variable
108			*
109			* @access public
110			* @static
111			* @param mixed $key The variable name
112			* @return void
113			*/
114			static public function delete($key){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
115			static::start();
116			unset($_SESSION[$key]);
117			}
118
119
120			/**
121			* Delete all session variables
122			*
123			* @access public
124			* @static
125			* @return void
126			*/
127			static public function clear(){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
128			static::start();
129			session_unset();
130			session_destroy();
131			static::trigger("end");
132			}
133
134			/**
135			* Check if session is active
136			*
137			* @access public
138			* @static
139			* @return void
140			*/
141			static public function active(){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
142			return session_status() == PHP_SESSION_ACTIVE;
143			}
144
145			/**
146			* Check if a session variable exists
147			*
148			* @access public
149			* @static
150			* @param mixed $key The variable name
151			* @return bool
152			*/
153			static public function exists($key){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
154			static::start();
155			return isset($_SESSION[$key]);
156			}
157
158			/**
159			* Return a read-only accessor to session variables for in-view use.
160			* @return SessionReadOnly
161			*/
162			static public function readOnly(){
			0 ignored issues – show Coding Style introduced 2016-04-13 17:37 UTC by Report Bug Copy Issue Report As per PSR2, the `static` declaration should come after the visibility declaration. Loading history...
163			return new SessionReadOnly;
164			}
165
166			} /* End of class */
167
168
169
170			/**
171			* Read-only Session accessor class
172			*/
173
174			class SessionReadOnly {
175
176			/**
177			* Get a session variable reference
178			*
179			* @access public
180			* @param mixed $key The variable name
181			* @return mixed The variable value
182			*/
183			public function get($key){
184			return Session::get($key);
185			}
186			public function __get($key){
187			return Session::get($key);
188			}
189
190			public function name(){
191			return Session::name();
192			}
193
194			/**
195			* Check if a session variable exists
196			*
197			* @access public
198			* @param mixed $key The variable name
199			* @return bool
200			*/
201			public function exists($key){
202			return Session::exists($key);
203			}
204			public function __isset($key){
205			return Session::exists($key);
206			}
207
208			} /* End of class */
209

caffeina-core / core

Push — master ( 370c42...8a8768 )

Session::exists() A

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