Plugins_Handler::get_active_plugins() - Code Metrics - Inspection of "Merge branch 'master' into fix/useBlockEditContext..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — fix/useBlockEditContext-usage ( 1e6b8b...d10938 )

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created 2020-06-24 14:46 UTC

Plugins_Handler::get_active_plugins() A

↳ Parent: Plugins_Handler

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	3
rs	10
c	0
b	0
f	0

<?php
/* HEADER */ // phpcs:ignore

/**
 * This class provides information about the current plugin and the site's active plugins.
 */
class Plugins_Handler {

	/**
	 * Returns an array containing the directories of all active plugins and all known activating plugins.
	 *
	 * @return Array An array of plugin directories as strings or an empty array.
	 */
	public function get_all_active_plugins() {
		global $jetpack_autoloader_activating_plugins;

		$active_plugins    = $this->convert_plugins_to_dirs( $this->get_active_plugins() );
		$multisite_plugins = $this->convert_plugins_to_dirs( $this->get_multisite_plugins() );
		$active_plugins    = array_merge( $multisite_plugins, $active_plugins );

		$activating_plugins = $this->convert_plugins_to_dirs( $this->get_plugins_activating_via_request() );
		$activating_plugins = array_unique( array_merge( $activating_plugins, $jetpack_autoloader_activating_plugins ) );

		$plugins = array_unique( array_merge( $active_plugins, $activating_plugins ) );
		return $plugins;
	}

	/**
	 * Returns an array containing the names for the active sitewide plugins in a multisite environment.
	 *
	 * @return Array The names of the active sitewide plugins or an empty array.
	 */
	protected function get_multisite_plugins() {
		return is_multisite()
			? array_keys( get_site_option( 'active_sitewide_plugins', array() ) )
			: array();
	}

	/**
	 * Returns an array containing the names of the currently active plugins.
	 *
	 * @return Array The active plugins' names or an empty array.
	 */
	protected function get_active_plugins() {
		return (array) get_option( 'active_plugins', array() );
	}

	/**
	 * Ensure the plugin has its own directory and not a single-file plugin.
	 *
	 * @param string $plugin Plugin name, may be prefixed with "/".
	 *
	 * @return bool
	 */
	public function is_directory_plugin( $plugin ) {
		return false !== strpos( $plugin, '/', 1 );
	}

	/**
	 * Returns the plugin's directory.
	 *
	 * The input is a string with the format 'dir/file.php'. This method removes the 'file.php' part. The directory
	 * alone can be used to identify the plugin.
	 *
	 * @param string $plugin The plugin string with the format 'dir/file.php'.
	 *
	 * @return string The plugin's directory.
	 */
	private function remove_plugin_file_from_string( $plugin ) {
		return explode( '/', $plugin )[0];
	}

	/**
	 * Converts an array of plugin strings with the format 'dir/file.php' to an array of directories. Also removes any
	 * single-file plugins since they cannot have packages.
	 *
	 * @param Array $plugins The array of plugin strings with the format 'dir/file.php'.
	 *
	 * @return Array An array of plugin directories.
	 */
	private function convert_plugins_to_dirs( $plugins ) {
		$plugins = array_filter( $plugins, array( $this, 'is_directory_plugin' ) );
		return array_map( array( $this, 'remove_plugin_file_from_string' ), $plugins );
	}

	/**
	 * Checks whether the autoloader should be reset. The autoloader should be reset
	 * when a plugin is activating via a method other than a request, for example
	 * using WP-CLI. When this occurs, the activating plugin was not known when
	 * the autoloader selected the package versions for the classmap and filemap
	 * globals, so the autoloader must reselect the versions.
	 *
	 * If the current plugin is not already known, this method will add it to the
	 * $jetpack_autoloader_activating_plugins global.
	 *
	 * @return Boolean True if the autoloder must be reset, else false.
	 */
	public function should_autoloader_reset() {
		global $jetpack_autoloader_activating_plugins;

		$plugins        = $this->get_all_active_plugins();
		$current_plugin = $this->get_current_plugin_dir();
		$plugin_unknown = ! in_array( $current_plugin, $plugins, true );

		if ( $plugin_unknown ) {
			// If the current plugin isn't known, add it to the activating plugins list.
			$jetpack_autoloader_activating_plugins[] = $current_plugin;
		}

		return $plugin_unknown;
	}

	/**
	 * Returns an array containing the names of plugins that are activating via a request.
	 *
	 * @return Array An array of names of the activating plugins or an empty array.
	 */
	private function get_plugins_activating_via_request() {

		 // phpcs:disable WordPress.Security.NonceVerification.Recommended

		$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : false;
		$plugin = isset( $_REQUEST['plugin'] ) ? $_REQUEST['plugin'] : false;
		$nonce  = isset( $_REQUEST['_wpnonce'] ) ? $_REQUEST['_wpnonce'] : false;

		/**
		 * Note: we're not actually checking the nonce here becase it's too early
		 * in the execution. The pluggable functions are not yet loaded to give
		 * plugins a chance to plug their versions. Therefore we're doing the bare
		 * minimum: checking whether the nonce exists and it's in the right place.
		 * The request will fail later if the nonce doesn't pass the check.
		 */

		// In case of a single plugin activation there will be a plugin slug.
		if ( 'activate' === $action && ! empty( $nonce ) ) {
			return array( wp_unslash( $plugin ) );
		}

		$plugins = isset( $_REQUEST['checked'] ) ? $_REQUEST['checked'] : array();

		// In case of bulk activation there will be an array of plugins.
		if ( 'activate-selected' === $action && ! empty( $nonce ) ) {
			return array_map( 'wp_unslash', $plugins );
		}

		// phpcs:enable WordPress.Security.NonceVerification.Recommended

		return array();
	}

	/**
	 * Returns the directory of the current plugin.
	 *
	 * @return String The directory of the current plugin.
	 */
	public function get_current_plugin_dir() {
		return explode( '/', plugin_basename( __FILE__ ) )[0];
	}

	/**
	 * Resets the autoloader after a plugin update.
	 *
	 * @param bool  $response   Installation response.
	 * @param array $hook_extra Extra arguments passed to hooked filters.
	 * @param array $result     Installation result data.
	 *
	 * @return bool The passed in $response param.
	 */
	public function reset_maps_after_update( $response, $hook_extra, $result ) {
		global $jetpack_autoloader_latest_version;
		global $jetpack_packages_classmap;

		if ( isset( $hook_extra['plugin'] ) ) {
			$plugin = $hook_extra['plugin'];

			if ( ! $this->is_directory_plugin( $plugin ) ) {
				// Single-file plugins don't use packages, so bail.
				return $response;
			}

			if ( ! is_plugin_active( $plugin ) ) {
				// The updated plugin isn't active, so bail.
				return $response;
			}

			$plugin_path = trailingslashit( WP_PLUGIN_DIR ) . trailingslashit( explode( '/', $plugin )[0] );

			if ( is_readable( $plugin_path . 'vendor/autoload_functions.php' ) ) {
				// The plugin has a v2.x autoloader, so reset it.
				$jetpack_autoloader_latest_version = null;
				$jetpack_packages_classmap         = array();

				require $plugin_path . 'vendor/autoload_packages.php';
			}
		}

		return $response;
	}
}


1			<?php
2			/* HEADER */ // phpcs:ignore
3
4			/**
5			* This class provides information about the current plugin and the site's active plugins.
6			*/
7			class Plugins_Handler {
8
9			/**
10			* Returns an array containing the directories of all active plugins and all known activating plugins.
11			*
12			* @return Array An array of plugin directories as strings or an empty array.
13			*/
14			public function get_all_active_plugins() {
15			global $jetpack_autoloader_activating_plugins;
16
17			$active_plugins = $this->convert_plugins_to_dirs( $this->get_active_plugins() );
18			$multisite_plugins = $this->convert_plugins_to_dirs( $this->get_multisite_plugins() );
19			$active_plugins = array_merge( $multisite_plugins, $active_plugins );
20
21			$activating_plugins = $this->convert_plugins_to_dirs( $this->get_plugins_activating_via_request() );
22			$activating_plugins = array_unique( array_merge( $activating_plugins, $jetpack_autoloader_activating_plugins ) );
23
24			$plugins = array_unique( array_merge( $active_plugins, $activating_plugins ) );
25			return $plugins;
26			}
27
28			/**
29			* Returns an array containing the names for the active sitewide plugins in a multisite environment.
30			*
31			* @return Array The names of the active sitewide plugins or an empty array.
32			*/
33			protected function get_multisite_plugins() {
34			return is_multisite()
35			? array_keys( get_site_option( 'active_sitewide_plugins', array() ) )
36			: array();
37			}
38
39			/**
40			* Returns an array containing the names of the currently active plugins.
41			*
42			* @return Array The active plugins' names or an empty array.
43			*/
44			protected function get_active_plugins() {
45			return (array) get_option( 'active_plugins', array() );
46			}
47
48			/**
49			* Ensure the plugin has its own directory and not a single-file plugin.
50			*
51			* @param string $plugin Plugin name, may be prefixed with "/".
52			*
53			* @return bool
54			*/
55			public function is_directory_plugin( $plugin ) {
56			return false !== strpos( $plugin, '/', 1 );
57			}
58
59			/**
60			* Returns the plugin's directory.
61			*
62			* The input is a string with the format 'dir/file.php'. This method removes the 'file.php' part. The directory
63			* alone can be used to identify the plugin.
64			*
65			* @param string $plugin The plugin string with the format 'dir/file.php'.
66			*
67			* @return string The plugin's directory.
68			*/
69			private function remove_plugin_file_from_string( $plugin ) {
70			return explode( '/', $plugin )[0];
71			}
72
73			/**
74			* Converts an array of plugin strings with the format 'dir/file.php' to an array of directories. Also removes any
75			* single-file plugins since they cannot have packages.
76			*
77			* @param Array $plugins The array of plugin strings with the format 'dir/file.php'.
78			*
79			* @return Array An array of plugin directories.
80			*/
81			private function convert_plugins_to_dirs( $plugins ) {
82			$plugins = array_filter( $plugins, array( $this, 'is_directory_plugin' ) );
83			return array_map( array( $this, 'remove_plugin_file_from_string' ), $plugins );
84			}
85
86			/**
87			* Checks whether the autoloader should be reset. The autoloader should be reset
88			* when a plugin is activating via a method other than a request, for example
89			* using WP-CLI. When this occurs, the activating plugin was not known when
90			* the autoloader selected the package versions for the classmap and filemap
91			* globals, so the autoloader must reselect the versions.
92			*
93			* If the current plugin is not already known, this method will add it to the
94			* $jetpack_autoloader_activating_plugins global.
95			*
96			* @return Boolean True if the autoloder must be reset, else false.
97			*/
98			public function should_autoloader_reset() {
99			global $jetpack_autoloader_activating_plugins;
100
101			$plugins = $this->get_all_active_plugins();
102			$current_plugin = $this->get_current_plugin_dir();
103			$plugin_unknown = ! in_array( $current_plugin, $plugins, true );
104
105			if ( $plugin_unknown ) {
106			// If the current plugin isn't known, add it to the activating plugins list.
107			$jetpack_autoloader_activating_plugins[] = $current_plugin;
108			}
109
110			return $plugin_unknown;
111			}
112
113			/**
114			* Returns an array containing the names of plugins that are activating via a request.
115			*
116			* @return Array An array of names of the activating plugins or an empty array.
117			*/
118			private function get_plugins_activating_via_request() {
119
120			// phpcs:disable WordPress.Security.NonceVerification.Recommended
121
122			$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : false;
123			$plugin = isset( $_REQUEST['plugin'] ) ? $_REQUEST['plugin'] : false;
124			$nonce = isset( $_REQUEST['_wpnonce'] ) ? $_REQUEST['_wpnonce'] : false;
125
126			/**
127			* Note: we're not actually checking the nonce here becase it's too early
128			* in the execution. The pluggable functions are not yet loaded to give
129			* plugins a chance to plug their versions. Therefore we're doing the bare
130			* minimum: checking whether the nonce exists and it's in the right place.
131			* The request will fail later if the nonce doesn't pass the check.
132			*/
133
134			// In case of a single plugin activation there will be a plugin slug.
135			if ( 'activate' === $action && ! empty( $nonce ) ) {
136			return array( wp_unslash( $plugin ) );
137			}
138
139			$plugins = isset( $_REQUEST['checked'] ) ? $_REQUEST['checked'] : array();
140
141			// In case of bulk activation there will be an array of plugins.
142			if ( 'activate-selected' === $action && ! empty( $nonce ) ) {
143			return array_map( 'wp_unslash', $plugins );
144			}
145
146			// phpcs:enable WordPress.Security.NonceVerification.Recommended
147
148			return array();
149			}
150
151			/**
152			* Returns the directory of the current plugin.
153			*
154			* @return String The directory of the current plugin.
155			*/
156			public function get_current_plugin_dir() {
157			return explode( '/', plugin_basename( __FILE__ ) )[0];
158			}
159
160			/**
161			* Resets the autoloader after a plugin update.
162			*
163			* @param bool $response Installation response.
164			* @param array $hook_extra Extra arguments passed to hooked filters.
165			* @param array $result Installation result data.
166			*
167			* @return bool The passed in $response param.
168			*/
169			public function reset_maps_after_update( $response, $hook_extra, $result ) {
170			global $jetpack_autoloader_latest_version;
171			global $jetpack_packages_classmap;
172
173			if ( isset( $hook_extra['plugin'] ) ) {
174			$plugin = $hook_extra['plugin'];
175
176			if ( ! $this->is_directory_plugin( $plugin ) ) {
177			// Single-file plugins don't use packages, so bail.
178			return $response;
179			}
180
181			if ( ! is_plugin_active( $plugin ) ) {
182			// The updated plugin isn't active, so bail.
183			return $response;
184			}
185
186			$plugin_path = trailingslashit( WP_PLUGIN_DIR ) . trailingslashit( explode( '/', $plugin )[0] );
187
188			if ( is_readable( $plugin_path . 'vendor/autoload_functions.php' ) ) {
189			// The plugin has a v2.x autoloader, so reset it.
190			$jetpack_autoloader_latest_version = null;
191			$jetpack_packages_classmap = array();
192
193			require $plugin_path . 'vendor/autoload_packages.php';
194			}
195			}
196
197			return $response;
198			}
199			}
200

Automattic / jetpack

Push — fix/useBlockEditContext-usage ( 1e6b8b...d10938 )

Plugins_Handler::get_active_plugins() A

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