WP_PHP_Console_Loader::get_environment_message() - Code Metrics - Inspection of "Bump license tag in readme.txt" - unfulvio/wp-php-console - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Fulvio

created 2019-05-30 03:51 UTC

WP_PHP_Console_Loader::get_environment_message() A

↳ Parent: WP_PHP_Console_Loader

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php
/**
 * Plugin Name:  WP PHP Console
 * Plugin URI:   https://github.com/unfulvio/wp-php-console/
 * Description:  An implementation of PHP Console for WordPress. Easily debug and trace PHP errors and warnings from your Chrome dev tools console using a Google Chrome extension.
 *
 * Version:      1.5.4
 *
 * Author:       Fulvio Notarstefano
 * Author URI:   https://github.com/unfulvio/
 *
 * License:      GPL-2.0+
 * License URI:  http://www.gnu.org/licenses/gpl-2.0.txt
 *
 * Text Domain:  wp-php-console
 * Domain Path:  /languages
 *
 * WP PHP Console
 * Copyright (c) 2014-2019 Fulvio Notarstefano <[email protected]>
 * and contributors https://github.com/unfulvio/wp-php-console/graphs/contributors
 *
 * PHP Console server library
 * Copyright (c) 2011-2019 by Barbushin Sergey <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 3 or, at
 * your discretion, any later version, as published by the Free
 * Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * A copy of the license is also available through the world-wide-web
 * at this URL: http://www.gnu.org/licenses/gpl-3.0.html
 */

defined( 'ABSPATH' ) or exit;

/**
 * WP PHP Console loader.
 *
 * @since 1.5.4
 */
class WP_PHP_Console_Loader {


	/** minimum PHP version required by this plugin */
	const MINIMUM_PHP_VERSION = '5.6.0';

	/** minimum WordPress version required by this plugin */
	const MINIMUM_WP_VERSION = '3.6.0';

	/** the plugin name, for displaying notices */
	const PLUGIN_NAME = 'WP PHP Console';


	/** @var \WP_PHP_Console_Loader single instance of this class */
	protected static $instance;

	/** @var array the admin notices to add */
	protected $notices = array();


	/**
	 * Loads WP PHP Console after performing compatibility checks.
	 *
	 * @since 1.5.4
	 */
	protected function __construct() {

		register_activation_hook( __FILE__, array( $this, 'activation_check' ) );

		add_action( 'admin_init',    array( $this, 'check_environment' ) );
		add_action( 'admin_init',    array( $this, 'add_plugin_notices' ) );
		add_action( 'admin_notices', array( $this, 'admin_notices' ), 15 );

		// if the environment check fails, initialize the plugin
		if ( $this->is_environment_compatible() && $this->is_wp_compatible() ) {
			$this->init_plugin();
		}
	}


	/**
	 * Cloning instances is forbidden due to singleton pattern.
	 *
	 * @since 1.5.4
	 */
	public function __clone() {

		_doing_it_wrong( __FUNCTION__, sprintf( 'You cannot clone instances of %s.', get_class( $this ) ), '1.5.4' );
	}


	/**
	 * Unserializing instances is forbidden due to singleton pattern.
	 *
	 * @since 1.5.4
	 */
	public function __wakeup() {

		_doing_it_wrong( __FUNCTION__, sprintf( 'You cannot unserialize instances of %s.', get_class( $this ) ), '1.5.4' );
	}


	/**
	 * Initializes the plugin.
	 *
	 * @internal
	 *
	 * @since 1.5.4
	 */
	private function init_plugin() {

		// autoload plugin and vendor files
		$loader = require_once( plugin_dir_path( __FILE__ ) . 'vendor/autoload.php' );

		// register plugin namespace with autoloader
		$loader->addPsr4( 'WP_PHP_Console\\', __DIR__ . '/includes' );

		require_once plugin_dir_path( __FILE__ ) . 'includes/Functions.php';

		wp_php_console();
	}


	/**
	 * Checks the server environment and other factors and deactivates plugins as necessary.
	 *
	 * Based on http://wptavern.com/how-to-prevent-wordpress-plugins-from-activating-on-sites-with-incompatible-hosting-environments
	 *
	 * @internal
	 *
	 * @since 1.5.4
	 */
	public function activation_check() {

		if ( ! $this->is_environment_compatible() ) {

			$this->deactivate_plugin();

			wp_die( self::PLUGIN_NAME . ' could not be activated. ' . $this->get_environment_message() );
		}
	}


	/**
	 * Checks the environment on loading WordPress, just in case the environment changes after activation.
	 *
	 * @internal
	 *
	 * @since 1.5.4
	 */
	public function check_environment() {

		if ( ! $this->is_environment_compatible() && is_plugin_active( plugin_basename( __FILE__ ) ) ) {

			$this->deactivate_plugin();

			$this->add_admin_notice( 'bad_environment', 'error', self::PLUGIN_NAME . ' has been deactivated. ' . $this->get_environment_message() );
		}
	}


	/**
	 * Adds notices for out-of-date WordPress and/or WooCommerce versions.
	 *
	 * @internal
	 *
	 * @since 1.5.4
	 */
	public function add_plugin_notices() {

		if ( ! $this->is_wp_compatible() ) {

			$this->add_admin_notice( 'update_wordpress', 'error', sprintf(
				'%s requires WordPress version %s or higher. Please %supdate WordPress &raquo;%s',
				'<strong>' . self::PLUGIN_NAME . '</strong>',
				self::MINIMUM_WP_VERSION,
				'<a href="' . esc_url( admin_url( 'update-core.php' ) ) . '">', '</a>'
			) );
		}
	}


	/**
	 * Determines if the plugin is WordPress compatible.
	 *
	 * @since 1.5.4
	 *
	 * @return bool
	 */
	private function is_wp_compatible() {
		global $wp_version;

		return version_compare( $wp_version, self::MINIMUM_WP_VERSION, '>=' );
	}


	/**
	 * Deactivates the plugin.
	 *
	 * @since 1.5.4
	 */
	private function deactivate_plugin() {

		deactivate_plugins( plugin_basename( __FILE__ ) );

		if ( isset( $_GET['activate'] ) ) {
			unset( $_GET['activate'] );
		}
	}


	/**
	 * Adds an admin notice to be displayed.
	 *
	 * @since 1.5.4
	 *
	 * @param string $slug notice ID
	 * @param string $class CSS class
	 * @param string $message message content
	 */
	private function add_admin_notice( $slug, $class, $message ) {

		$this->notices[ $slug ] = array(
			'class'   => $class,
			'message' => $message
		);
	}


	/**
	 * Displays admin notices.
	 *
	 * @internal
	 *
	 * @since 1.5.4
	 */
	public function admin_notices() {

		foreach ( (array) $this->notices as $notice_key => $notice ) :

			?>
			<div class="<?php echo esc_attr( $notice['class'] ); ?>">
				<p><?php echo wp_kses( $notice['message'], array( 'a' => array( 'href' => array() ) ) ); ?></p>
			</div>
			<?php

		endforeach;
	}


	/**
	 * Determines if the server environment is compatible with this plugin.
	 *
	 * @since 1.5.4
	 *
	 * @return bool
	 */
	private function is_environment_compatible() {

		return version_compare( PHP_VERSION, self::MINIMUM_PHP_VERSION, '>=' );
	}


	/**
	 * Returns the message for display when the environment is incompatible with this plugin.
	 *
	 * @since 1.5.4
	 *
	 * @return string
	 */
	private function get_environment_message() {

		return sprintf( 'The minimum PHP version required for this plugin is %1$s. You are running %2$s.', self::MINIMUM_PHP_VERSION, PHP_VERSION );
	}


	/**
	 * Returns the main \WP_PHP_Console_Loader instance.
	 *
	 * Ensures only one instance can be loaded at any given time.
	 *
	 * @since 1.5.4
	 *
	 * @return \WP_PHP_Console_Loader
	 */
	public static function instance() {

		if ( null === self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}


}

// initialize the plugin loader
WP_PHP_Console_Loader::instance();


1			<?php
2			/**
3			* Plugin Name: WP PHP Console
4			* Plugin URI: https://github.com/unfulvio/wp-php-console/
5			* Description: An implementation of PHP Console for WordPress. Easily debug and trace PHP errors and warnings from your Chrome dev tools console using a Google Chrome extension.
6			*
7			* Version: 1.5.4
8			*
9			* Author: Fulvio Notarstefano
10			* Author URI: https://github.com/unfulvio/
11			*
12			* License: GPL-2.0+
13			* License URI: http://www.gnu.org/licenses/gpl-2.0.txt
14			*
15			* Text Domain: wp-php-console
16			* Domain Path: /languages
17			*
18			* WP PHP Console
19			* Copyright (c) 2014-2019 Fulvio Notarstefano <[email protected]>
20			* and contributors https://github.com/unfulvio/wp-php-console/graphs/contributors
21			*
22			* PHP Console server library
23			* Copyright (c) 2011-2019 by Barbushin Sergey <[email protected]>
24			*
25			* This program is free software; you can redistribute it and/or modify
26			* it under the terms of the GNU General Public License, version 3 or, at
27			* your discretion, any later version, as published by the Free
28			* Software Foundation.
29			*
30			* This program is distributed in the hope that it will be useful,
31			* but WITHOUT ANY WARRANTY; without even the implied warranty of
32			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33			* GNU General Public License for more details.
34			*
35			* You should have received a copy of the GNU General Public License
36			* along with this program; if not, write to the Free Software
37			* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
38			*
39			* A copy of the license is also available through the world-wide-web
40			* at this URL: http://www.gnu.org/licenses/gpl-3.0.html
41			*/
42
43			defined( 'ABSPATH' ) or exit;
44
45			/**
46			* WP PHP Console loader.
47			*
48			* @since 1.5.4
49			*/
50			class WP_PHP_Console_Loader {
51
52
53			/** minimum PHP version required by this plugin */
54			const MINIMUM_PHP_VERSION = '5.6.0';
55
56			/** minimum WordPress version required by this plugin */
57			const MINIMUM_WP_VERSION = '3.6.0';
58
59			/** the plugin name, for displaying notices */
60			const PLUGIN_NAME = 'WP PHP Console';
61
62
63			/** @var \WP_PHP_Console_Loader single instance of this class */
64			protected static $instance;
65
66			/** @var array the admin notices to add */
67			protected $notices = array();
68
69
70			/**
71			* Loads WP PHP Console after performing compatibility checks.
72			*
73			* @since 1.5.4
74			*/
75			protected function __construct() {
76
77			register_activation_hook( __FILE__, array( $this, 'activation_check' ) );
78
79			add_action( 'admin_init', array( $this, 'check_environment' ) );
80			add_action( 'admin_init', array( $this, 'add_plugin_notices' ) );
81			add_action( 'admin_notices', array( $this, 'admin_notices' ), 15 );
82
83			// if the environment check fails, initialize the plugin
84			if ( $this->is_environment_compatible() && $this->is_wp_compatible() ) {
85			$this->init_plugin();
86			}
87			}
88
89
90			/**
91			* Cloning instances is forbidden due to singleton pattern.
92			*
93			* @since 1.5.4
94			*/
95			public function __clone() {
96
97			_doing_it_wrong( __FUNCTION__, sprintf( 'You cannot clone instances of %s.', get_class( $this ) ), '1.5.4' );
98			}
99
100
101			/**
102			* Unserializing instances is forbidden due to singleton pattern.
103			*
104			* @since 1.5.4
105			*/
106			public function __wakeup() {
107
108			_doing_it_wrong( __FUNCTION__, sprintf( 'You cannot unserialize instances of %s.', get_class( $this ) ), '1.5.4' );
109			}
110
111
112			/**
113			* Initializes the plugin.
114			*
115			* @internal
116			*
117			* @since 1.5.4
118			*/
119			private function init_plugin() {
120
121			// autoload plugin and vendor files
122			$loader = require_once( plugin_dir_path( __FILE__ ) . 'vendor/autoload.php' );
123
124			// register plugin namespace with autoloader
125			$loader->addPsr4( 'WP_PHP_Console\\', __DIR__ . '/includes' );
126
127			require_once plugin_dir_path( __FILE__ ) . 'includes/Functions.php';
128
129			wp_php_console();
130			}
131
132
133			/**
134			* Checks the server environment and other factors and deactivates plugins as necessary.
135			*
136			* Based on http://wptavern.com/how-to-prevent-wordpress-plugins-from-activating-on-sites-with-incompatible-hosting-environments
137			*
138			* @internal
139			*
140			* @since 1.5.4
141			*/
142			public function activation_check() {
143
144			if ( ! $this->is_environment_compatible() ) {
145
146			$this->deactivate_plugin();
147
148			wp_die( self::PLUGIN_NAME . ' could not be activated. ' . $this->get_environment_message() );
149			}
150			}
151
152
153			/**
154			* Checks the environment on loading WordPress, just in case the environment changes after activation.
155			*
156			* @internal
157			*
158			* @since 1.5.4
159			*/
160			public function check_environment() {
161
162			if ( ! $this->is_environment_compatible() && is_plugin_active( plugin_basename( __FILE__ ) ) ) {
163
164			$this->deactivate_plugin();
165
166			$this->add_admin_notice( 'bad_environment', 'error', self::PLUGIN_NAME . ' has been deactivated. ' . $this->get_environment_message() );
167			}
168			}
169
170
171			/**
172			* Adds notices for out-of-date WordPress and/or WooCommerce versions.
173			*
174			* @internal
175			*
176			* @since 1.5.4
177			*/
178			public function add_plugin_notices() {
179
180			if ( ! $this->is_wp_compatible() ) {
181
182			$this->add_admin_notice( 'update_wordpress', 'error', sprintf(
183			'%s requires WordPress version %s or higher. Please %supdate WordPress »%s',
184			'<strong>' . self::PLUGIN_NAME . '</strong>',
185			self::MINIMUM_WP_VERSION,
186			'<a href="' . esc_url( admin_url( 'update-core.php' ) ) . '">', '</a>'
187			) );
188			}
189			}
190
191
192			/**
193			* Determines if the plugin is WordPress compatible.
194			*
195			* @since 1.5.4
196			*
197			* @return bool
198			*/
199			private function is_wp_compatible() {
200			global $wp_version;
201
202			return version_compare( $wp_version, self::MINIMUM_WP_VERSION, '>=' );
203			}
204
205
206			/**
207			* Deactivates the plugin.
208			*
209			* @since 1.5.4
210			*/
211			private function deactivate_plugin() {
212
213			deactivate_plugins( plugin_basename( __FILE__ ) );
214
215			if ( isset( $_GET['activate'] ) ) {
216			unset( $_GET['activate'] );
217			}
218			}
219
220
221			/**
222			* Adds an admin notice to be displayed.
223			*
224			* @since 1.5.4
225			*
226			* @param string $slug notice ID
227			* @param string $class CSS class
228			* @param string $message message content
229			*/
230			private function add_admin_notice( $slug, $class, $message ) {
231
232			$this->notices[ $slug ] = array(
233			'class' => $class,
234			'message' => $message
235			);
236			}
237
238
239			/**
240			* Displays admin notices.
241			*
242			* @internal
243			*
244			* @since 1.5.4
245			*/
246			public function admin_notices() {
247
248			foreach ( (array) $this->notices as $notice_key => $notice ) :
249
250			?>
251			<div class="<?php echo esc_attr( $notice['class'] ); ?>">
252			<p><?php echo wp_kses( $notice['message'], array( 'a' => array( 'href' => array() ) ) ); ?></p>
253			</div>
254			<?php
255
256			endforeach;
257			}
258
259
260			/**
261			* Determines if the server environment is compatible with this plugin.
262			*
263			* @since 1.5.4
264			*
265			* @return bool
266			*/
267			private function is_environment_compatible() {
268
269			return version_compare( PHP_VERSION, self::MINIMUM_PHP_VERSION, '>=' );
270			}
271
272
273			/**
274			* Returns the message for display when the environment is incompatible with this plugin.
275			*
276			* @since 1.5.4
277			*
278			* @return string
279			*/
280			private function get_environment_message() {
281
282			return sprintf( 'The minimum PHP version required for this plugin is %1$s. You are running %2$s.', self::MINIMUM_PHP_VERSION, PHP_VERSION );
283			}
284
285
286			/**
287			* Returns the main \WP_PHP_Console_Loader instance.
288			*
289			* Ensures only one instance can be loaded at any given time.
290			*
291			* @since 1.5.4
292			*
293			* @return \WP_PHP_Console_Loader
294			*/
295			public static function instance() {
296
297			if ( null === self::$instance ) {
298			self::$instance = new self();
299			}
300
301			return self::$instance;
302			}
303
304
305			}
306
307			// initialize the plugin loader
308			WP_PHP_Console_Loader::instance();
309

unfulvio / wp-php-console

Push — master ( 385022...eefc26 )

WP_PHP_Console_Loader::get_environment_message() A

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