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<?php |
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/* HEADER */ // phpcs:ignore |
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/** |
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* This class handles locating and caching all of the active plugins. |
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*/ |
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class Plugins_Handler { |
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/** |
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* The transient key for plugin paths. |
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*/ |
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const TRANSIENT_KEY = 'jetpack_autoloader_plugin_paths'; |
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/** |
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* The locator for finding plugins in different locations. |
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* |
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* @var Plugin_Locator |
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*/ |
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private $plugin_locator; |
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/** |
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* The processor for transforming cached paths. |
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* |
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* @var Path_Processor |
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*/ |
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private $path_processor; |
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/** |
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* The constructor. |
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* |
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* @param Plugin_Locator $plugin_locator The locator for finding active plugins. |
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* @param Path_Processor $path_processor The processor for transforming cached paths. |
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*/ |
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public function __construct( $plugin_locator, $path_processor ) { |
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$this->plugin_locator = $plugin_locator; |
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$this->path_processor = $path_processor; |
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} |
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/** |
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* Gets all of the active plugins we can find. |
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* |
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* @return string[] |
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*/ |
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public function get_active_plugins() { |
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global $jetpack_autoloader_activating_plugins_paths; |
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global $jetpack_autoloader_including_latest; |
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// We're going to build a unique list of plugins from a few different sources |
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// to find all of our "active" plugins. While we need to return an integer |
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// array, we're going to use an associative array internally to reduce |
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// the amount of time that we're going to spend checking uniqueness |
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// and merging different arrays together to form the output. |
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$active_plugins = array(); |
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// Make sure that plugins which have activated this request are considered as "active" even though |
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// they probably won't be present in any option. |
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if ( is_array( $jetpack_autoloader_activating_plugins_paths ) ) { |
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foreach ( $jetpack_autoloader_activating_plugins_paths as $path ) { |
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$active_plugins[ $path ] = $path; |
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} |
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} |
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// This option contains all of the plugins that have been activated. |
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$plugins = $this->plugin_locator->find_using_option( 'active_plugins' ); |
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foreach ( $plugins as $path ) { |
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$active_plugins[ $path ] = $path; |
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} |
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// This option contains all of the multisite plugins that have been activated. |
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if ( is_multisite() ) { |
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$plugins = $this->plugin_locator->find_using_option( 'active_sitewide_plugins', true ); |
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foreach ( $plugins as $path ) { |
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$active_plugins[ $path ] = $path; |
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} |
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} |
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$plugins = $this->plugin_locator->find_activating_this_request(); |
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foreach ( $plugins as $path ) { |
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$active_plugins[ $path ] = $path; |
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} |
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// When the current plugin isn't considered "active" there's a problem. |
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// Since we're here, the plugin is active and currently being loaded. |
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// We can support this case (mu-plugins and non-standard activation) |
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// by adding the current plugin to the active list and marking it |
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// as an unknown (activating) plugin. This also has the benefit |
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// of causing a reset because the active plugins list has |
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// been changed since it was saved in the global. |
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$current_plugin = $this->plugin_locator->find_current_plugin(); |
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if ( ! in_array( $current_plugin, $active_plugins, true ) && ! $jetpack_autoloader_including_latest ) { |
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$active_plugins[ $current_plugin ] = $current_plugin; |
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$jetpack_autoloader_activating_plugins_paths[] = $current_plugin; |
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} |
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// Transform the array so that we don't have to worry about the keys interacting with other array types later. |
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return array_values( $active_plugins ); |
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} |
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/** |
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* Gets all of the cached plugins if there are any. |
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* |
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* @return string[] |
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*/ |
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public function get_cached_plugins() { |
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$cached = get_transient( self::TRANSIENT_KEY ); |
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if ( false === $cached ) { |
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return array(); |
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} |
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// We need to expand the tokens to an absolute path for this webserver. |
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return array_map( array( $this->path_processor, 'untokenize_path_constants' ), $cached ); |
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} |
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/** |
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* Saves the plugin list to the cache. |
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* |
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* @param array $plugins The plugin list to save to the cache. |
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*/ |
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public function cache_plugins( $plugins ) { |
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// We store the paths in a tokenized form so that that webservers with different absolute paths don't break. |
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$plugins = array_map( array( $this->path_processor, 'tokenize_path_constants' ), $plugins ); |
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set_transient( self::TRANSIENT_KEY, $plugins ); |
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} |
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/** |
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* Checks to see whether or not the plugin list given has changed when compared to the |
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* shared `$jetpack_autoloader_cached_plugin_paths` global. This allows us to deal |
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* with cases where the active list may change due to filtering.. |
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* |
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* @param string[] $plugins The plugins list to check against the global cache. |
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* |
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* @return bool True if the plugins have changed, otherwise false. |
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*/ |
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public function have_plugins_changed( $plugins ) { |
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global $jetpack_autoloader_cached_plugin_paths; |
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// When no autoloader has executed there is nothing to have changed. |
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if ( ! isset( $jetpack_autoloader_cached_plugin_paths ) ) { |
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$jetpack_autoloader_cached_plugin_paths = $plugins; |
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return false; |
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} |
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if ( $jetpack_autoloader_cached_plugin_paths !== $plugins ) { |
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$jetpack_autoloader_cached_plugin_paths = $plugins; |
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return true; |
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} |
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return false; |
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} |
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} |
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Automattic /
jetpack
