WP_Session::is_valid_md5() - Code Metrics - Inspection of "Merge pull request #391 from kprajapatii/master" - GeoDirectory/geodirectory - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( d46da1...a5d0c4 )

by Stiofan

created 2017-05-02 10:32 UTC

WP_Session::is_valid_md5() A

↳ Parent: WP_Session

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
/**
 * WordPress session managment.
 *
 * Standardizes WordPress session data using database-backed options for storage.
 * for storing user session information.
 *
 * @package WordPress
 * @subpackage Session
 * @since   3.7.0
 */

/**
 * WordPress Session class for managing user session data.
 *
 * @package WordPress
 * @since   3.7.0
 */
final class WP_Session extends Recursive_ArrayAccess {
	/**
	 * ID of the current session.
	 *
	 * @var string
	 */
	public $session_id;

	/**
	 * Unix timestamp when session expires.
	 *
	 * @var int
	 */
	protected $expires;

	/**
	 * Unix timestamp indicating when the expiration time needs to be reset.
	 *
	 * @var int
	 */
	protected $exp_variant;

	/**
	 * Singleton instance.
	 *
	 * @var bool|WP_Session
	 */
	private static $instance = false;

	/**
	 * Retrieve the current session instance.
	 *
	 * @param bool $session_id Session ID from which to populate data.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 *
	 * @return bool|WP_Session
	 */
	public static function get_instance() {
		if ( ! self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	/**
	 * Default constructor.
	 * Will rebuild the session collection from the given session ID if it exists. Otherwise, will
	 * create a new session with that ID.
	 *
	 * @param $session_id
	 * @uses apply_filters Calls `wp_session_expiration` to determine how long until sessions expire.
	 */
	protected function __construct() {
		if ( isset( $_COOKIE[WP_SESSION_COOKIE] ) ) {
			$cookie = stripslashes( $_COOKIE[WP_SESSION_COOKIE] );
			$cookie_crumbs = explode( '||', $cookie );

            $this->session_id = preg_replace("/[^A-Za-z0-9_]/", '', $cookie_crumbs[0] );
            $this->expires = absint( $cookie_crumbs[1] );
            $this->exp_variant = absint( $cookie_crumbs[2] );

			// Update the session expiration if we're past the variant time
			if ( time() > $this->exp_variant ) {
				$this->set_expiration();
				delete_option( "_wp_session_expires_{$this->session_id}" );
				add_option( "_wp_session_expires_{$this->session_id}", $this->expires, '', 'no' );
			}
		} else {
			$this->session_id = WP_Session_Utils::generate_id();
			$this->set_expiration();
		}

		$this->read_data();

		$this->set_cookie();

	}

	/**
	 * Set both the expiration time and the expiration variant.
	 *
	 * If the current time is below the variant, we don't update the session's expiration time. If it's
	 * greater than the variant, then we update the expiration time in the database.  This prevents
	 * writing to the database on every page load for active sessions and only updates the expiration
	 * time if we're nearing when the session actually expires.
	 *
	 * By default, the expiration time is set to 30 minutes.
	 * By default, the expiration variant is set to 24 minutes.
	 *
	 * As a result, the session expiration time - at a maximum - will only be written to the database once
	 * every 24 minutes.  After 30 minutes, the session will have been expired. No cookie will be sent by
	 * the browser, and the old session will be queued for deletion by the garbage collector.
	 *
	 * @uses apply_filters Calls `wp_session_expiration_variant` to get the max update window for session data.
	 * @uses apply_filters Calls `wp_session_expiration` to get the standard expiration time for sessions.
	 */
	protected function set_expiration() {
		$this->exp_variant = time() + (int) apply_filters( 'wp_session_expiration_variant', 24 * 60 );
		$this->expires = time() + (int) apply_filters( 'wp_session_expiration', 30 * 60 );
	}

	/**
	* Set the session cookie
	* @uses apply_filters Calls `wp_session_cookie_secure` to set the $secure parameter of setcookie()
	* @uses apply_filters Calls `wp_session_cookie_httponly` to set the $httponly parameter of setcookie()
	*/
	protected function set_cookie() {
		if ( !defined( 'GD_TESTING_MODE' ) ) {
			try {
				$secure = apply_filters('wp_session_cookie_secure', false);
				$httponly = apply_filters('wp_session_cookie_httponly', false);
				setcookie( WP_SESSION_COOKIE, $this->session_id . '||' . $this->expires . '||' . $this->exp_variant , $this->expires, COOKIEPATH, COOKIE_DOMAIN, $secure, $httponly );
			} catch(Exception $e) {
				error_log( 'Set Cookie Error: ' . $e->getMessage() );
			}
		}
	}

	/**
	 * Read data from a transient for the current session.
	 *
	 * Automatically resets the expiration time for the session transient to some time in the future.
	 *
	 * @return array
	 */
	protected function read_data() {
		$this->container = get_option( "_wp_session_{$this->session_id}", array() );

		return $this->container;
	}

	/**
	 * Write the data from the current session to the data storage system.
	 */
	public function write_data() {
		$option_key = "_wp_session_{$this->session_id}";
		
		if ( false === get_option( $option_key ) ) {
			add_option( "_wp_session_{$this->session_id}", $this->container, '', 'no' );
			add_option( "_wp_session_expires_{$this->session_id}", $this->expires, '', 'no' );
		} else {
			delete_option( "_wp_session_{$this->session_id}" );
			add_option( "_wp_session_{$this->session_id}", $this->container, '', 'no' );
		}
	}

	/**
	 * Output the current container contents as a JSON-encoded string.
	 *
	 * @return string
	 */
	public function json_out() {
		return json_encode( $this->container );
	}

	/**
	 * Decodes a JSON string and, if the object is an array, overwrites the session container with its contents.
	 *
	 * @param string $data
	 *
	 * @return bool
	 */
	public function json_in( $data ) {
		$array = json_decode( $data );

		if ( is_array( $array ) ) {
			$this->container = $array;
			return true;
		}

		return false;
	}

	/**
	 * Regenerate the current session's ID.
	 *
	 * @param bool $delete_old Flag whether or not to delete the old session data from the server.
	 */
	public function regenerate_id( $delete_old = false ) {
		if ( $delete_old ) {
			delete_option( "_wp_session_{$this->session_id}" );
		}

		$this->session_id = WP_Session_Utils::generate_id();

		$this->set_cookie();
	}

	/**
	 * Check if a session has been initialized.
	 *
	 * @return bool
	 */
	public function session_started() {
		return !!self::$instance;
	}

	/**
	 * Return the read-only cache expiration value.
	 *
	 * @return int
	 */
	public function cache_expiration() {
		return $this->expires;
	}

	/**
	 * Flushes all session variables.
	 */
	public function reset() {
		$this->container = array();
	}
}


1			<?php
2			/**
3			* WordPress session managment.
4			*
5			* Standardizes WordPress session data using database-backed options for storage.
6			* for storing user session information.
7			*
8			* @package WordPress
9			* @subpackage Session
10			* @since 3.7.0
11			*/
12
13			/**
14			* WordPress Session class for managing user session data.
15			*
16			* @package WordPress
17			* @since 3.7.0
18			*/
19			final class WP_Session extends Recursive_ArrayAccess {
20			/**
21			* ID of the current session.
22			*
23			* @var string
24			*/
25			public $session_id;
26
27			/**
28			* Unix timestamp when session expires.
29			*
30			* @var int
31			*/
32			protected $expires;
33
34			/**
35			* Unix timestamp indicating when the expiration time needs to be reset.
36			*
37			* @var int
38			*/
39			protected $exp_variant;
40
41			/**
42			* Singleton instance.
43			*
44			* @var bool\|WP_Session
45			*/
46			private static $instance = false;
47
48			/**
49			* Retrieve the current session instance.
50			*
51			* @param bool $session_id Session ID from which to populate data.
			0 ignored issues – show Bug introduced 2016-02-13 11:26 UTC by Report Bug Copy Issue Report There is no parameter named `$session_id`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
52			*
53			* @return bool\|WP_Session
54			*/
55			public static function get_instance() {
56			if ( ! self::$instance ) {
57			self::$instance = new self();
58			}
59
60			return self::$instance;
61			}
62
63			/**
64			* Default constructor.
65			* Will rebuild the session collection from the given session ID if it exists. Otherwise, will
66			* create a new session with that ID.
67			*
68			* @param $session_id
69			* @uses apply_filters Calls `wp_session_expiration` to determine how long until sessions expire.
70			*/
71			protected function __construct() {
72			if ( isset( $_COOKIE[WP_SESSION_COOKIE] ) ) {
73			$cookie = stripslashes( $_COOKIE[WP_SESSION_COOKIE] );
74			$cookie_crumbs = explode( '\|\|', $cookie );
75
76			$this->session_id = preg_replace("/[^A-Za-z0-9_]/", '', $cookie_crumbs[0] );
77			$this->expires = absint( $cookie_crumbs[1] );
78			$this->exp_variant = absint( $cookie_crumbs[2] );
79
80			// Update the session expiration if we're past the variant time
81			if ( time() > $this->exp_variant ) {
82			$this->set_expiration();
83			delete_option( "_wp_session_expires_{$this->session_id}" );
84			add_option( "_wp_session_expires_{$this->session_id}", $this->expires, '', 'no' );
85			}
86			} else {
87			$this->session_id = WP_Session_Utils::generate_id();
88			$this->set_expiration();
89			}
90
91			$this->read_data();
92
93			$this->set_cookie();
94
95			}
96
97			/**
98			* Set both the expiration time and the expiration variant.
99			*
100			* If the current time is below the variant, we don't update the session's expiration time. If it's
101			* greater than the variant, then we update the expiration time in the database. This prevents
102			* writing to the database on every page load for active sessions and only updates the expiration
103			* time if we're nearing when the session actually expires.
104			*
105			* By default, the expiration time is set to 30 minutes.
106			* By default, the expiration variant is set to 24 minutes.
107			*
108			* As a result, the session expiration time - at a maximum - will only be written to the database once
109			* every 24 minutes. After 30 minutes, the session will have been expired. No cookie will be sent by
110			* the browser, and the old session will be queued for deletion by the garbage collector.
111			*
112			* @uses apply_filters Calls `wp_session_expiration_variant` to get the max update window for session data.
113			* @uses apply_filters Calls `wp_session_expiration` to get the standard expiration time for sessions.
114			*/
115			protected function set_expiration() {
116			$this->exp_variant = time() + (int) apply_filters( 'wp_session_expiration_variant', 24 * 60 );
117			$this->expires = time() + (int) apply_filters( 'wp_session_expiration', 30 * 60 );
118			}
119
120			/**
121			* Set the session cookie
122			* @uses apply_filters Calls `wp_session_cookie_secure` to set the $secure parameter of setcookie()
123			* @uses apply_filters Calls `wp_session_cookie_httponly` to set the $httponly parameter of setcookie()
124			*/
125			protected function set_cookie() {
126			if ( !defined( 'GD_TESTING_MODE' ) ) {
127			try {
128			$secure = apply_filters('wp_session_cookie_secure', false);
129			$httponly = apply_filters('wp_session_cookie_httponly', false);
130			setcookie( WP_SESSION_COOKIE, $this->session_id . '\|\|' . $this->expires . '\|\|' . $this->exp_variant , $this->expires, COOKIEPATH, COOKIE_DOMAIN, $secure, $httponly );
131			} catch(Exception $e) {
132			error_log( 'Set Cookie Error: ' . $e->getMessage() );
133			}
134			}
135			}
136
137			/**
138			* Read data from a transient for the current session.
139			*
140			* Automatically resets the expiration time for the session transient to some time in the future.
141			*
142			* @return array
143			*/
144			protected function read_data() {
145			$this->container = get_option( "_wp_session_{$this->session_id}", array() );
146
147			return $this->container;
148			}
149
150			/**
151			* Write the data from the current session to the data storage system.
152			*/
153			public function write_data() {
154			$option_key = "_wp_session_{$this->session_id}";
155
156			if ( false === get_option( $option_key ) ) {
157			add_option( "_wp_session_{$this->session_id}", $this->container, '', 'no' );
158			add_option( "_wp_session_expires_{$this->session_id}", $this->expires, '', 'no' );
159			} else {
160			delete_option( "_wp_session_{$this->session_id}" );
161			add_option( "_wp_session_{$this->session_id}", $this->container, '', 'no' );
162			}
163			}
164
165			/**
166			* Output the current container contents as a JSON-encoded string.
167			*
168			* @return string
169			*/
170			public function json_out() {
171			return json_encode( $this->container );
172			}
173
174			/**
175			* Decodes a JSON string and, if the object is an array, overwrites the session container with its contents.
176			*
177			* @param string $data
178			*
179			* @return bool
180			*/
181			public function json_in( $data ) {
182			$array = json_decode( $data );
183
184			if ( is_array( $array ) ) {
185			$this->container = $array;
186			return true;
187			}
188
189			return false;
190			}
191
192			/**
193			* Regenerate the current session's ID.
194			*
195			* @param bool $delete_old Flag whether or not to delete the old session data from the server.
196			*/
197			public function regenerate_id( $delete_old = false ) {
198			if ( $delete_old ) {
199			delete_option( "_wp_session_{$this->session_id}" );
200			}
201
202			$this->session_id = WP_Session_Utils::generate_id();
203
204			$this->set_cookie();
205			}
206
207			/**
208			* Check if a session has been initialized.
209			*
210			* @return bool
211			*/
212			public function session_started() {
213			return !!self::$instance;
214			}
215
216			/**
217			* Return the read-only cache expiration value.
218			*
219			* @return int
220			*/
221			public function cache_expiration() {
222			return $this->expires;
223			}
224
225			/**
226			* Flushes all session variables.
227			*/
228			public function reset() {
229			$this->container = array();
230			}
231			}
232

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Push — master ( d46da1...a5d0c4 )

WP_Session::is_valid_md5() A

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