initial commit

hamrokhaanpaan/wp-content/plugins/litespeed-cache/thirdparty/litespeed-check.cls.php

@@ -0,0 +1,158 @@
+<?php
+
+/**
+ * Check if any plugins that could conflict with LiteSpeed Cache are active.
+ * @since		4.7
+ */
+
+namespace LiteSpeed\Thirdparty;
+
+defined('WPINC') || exit();
+
+class LiteSpeed_Check
+{
+	public static $_incompatible_plugins = array(
+		// 'autoptimize/autoptimize.php',
+		'breeze/breeze.php',
+		'cache-enabler/cache-enabler.php',
+		'cachify/cachify.php',
+		'cloudflare/cloudflare.php',
+		'comet-cache/comet-cache.php',
+		'docket-cache/docket-cache.php',
+		'fast-velocity-minify/fvm.php',
+		'hummingbird-performance/wp-hummingbird.php',
+		'nginx-cache/nginx-cache.php',
+		'nitropack/main.php',
+		'pantheon-advanced-page-cache/pantheon-advanced-page-cache.php',
+		'powered-cache/powered-cache.php',
+		'psn-pagespeed-ninja/pagespeedninja.php',
+		'sg-cachepress/sg-cachepress.php',
+		'simple-cache/simple-cache.php',
+		// 'redis-cache/redis-cache.php',
+		'w3-total-cache/w3-total-cache.php',
+		'wp-cloudflare-page-cache/wp-cloudflare-page-cache.php',
+		'wp-fastest-cache/wpFastestCache.php',
+		'wp-meteor/wp-meteor.php',
+		'wp-optimize/wp-optimize.php',
+		'wp-performance-score-booster/wp-performance-score-booster.php',
+		'wp-rocket/wp-rocket.php',
+		'wp-super-cache/wp-cache.php',
+	);
+
+	private static $_option = 'thirdparty_litespeed_check';
+	private static $_msg_id = 'id="lscwp-incompatible-plugin-notice"';
+
+	public static function detect()
+	{
+		if (!is_admin()) {
+			return;
+		}
+
+		/**
+		 * Check for incompatible plugins when `litespeed-cache` is first activated.
+		 */
+		$plugin = basename(LSCWP_DIR) . '/litespeed-cache.php';
+		register_deactivation_hook($plugin, function ($_network_wide) {
+			\LiteSpeed\Admin_Display::delete_option(self::$_option);
+		});
+		if (!\LiteSpeed\Admin_Display::get_option(self::$_option)) {
+			self::activated_plugin($plugin, null);
+			\LiteSpeed\Admin_Display::add_option(self::$_option, true);
+		}
+
+		/**
+		 * Check for incompatible plugins when any plugin is (de)activated.
+		 */
+		add_action('activated_plugin', __CLASS__ . '::activated_plugin', 10, 2);
+		add_action('deactivated_plugin', __CLASS__ . '::deactivated_plugin', 10, 2);
+
+		if (class_exists('PagespeedNinja')) {
+			\LiteSpeed\Admin_Display::error(
+				'<div ' .
+					self::$_msg_id .
+					'>' .
+					esc_html__('Please consider disabling the following detected plugins, as they may conflict with LiteSpeed Cache:', 'litespeed-cache') .
+					'<p style="color: red; font-weight: 700;">' .
+					'PageSpeed Ninja' .
+					'</p>' .
+					'</div>',
+				false,
+				true
+			);
+		}
+	}
+
+	public static function activated_plugin($plugin, $network_wide)
+	{
+		self::incompatible_plugin_notice($plugin, $network_wide, 'activated');
+	}
+
+	public static function deactivated_plugin($plugin, $network_wide)
+	{
+		self::incompatible_plugin_notice($plugin, $network_wide, 'deactivated');
+	}
+
+	/**
+	 * Detect any incompatible plugins that are currently `active` and `valid`.
+	 * Show a notification if there are any.
+	 */
+	public static function incompatible_plugin_notice($plugin, $_network_wide, $action)
+	{
+		self::update_messages();
+
+		/**
+		 * The 'deactivated_plugin' action fires before
+		 * `wp_get_active_and_valid_plugins` can see the change, so we'll need to
+		 * remove `$plugin` from the list.
+		 */
+		$deactivated = 'deactivated' === $action ? array($plugin) : array();
+
+		$incompatible_plugins = array_map(function ($plugin) {
+			return WP_PLUGIN_DIR . '/' . $plugin;
+		}, array_diff(self::$_incompatible_plugins, $deactivated));
+
+		$active_incompatible_plugins = array_map(function ($plugin) {
+			$plugin = get_plugin_data($plugin, false, true);
+			return $plugin['Name'];
+		}, array_intersect($incompatible_plugins, wp_get_active_and_valid_plugins()));
+
+		if (empty($active_incompatible_plugins)) {
+			return;
+		}
+
+		\LiteSpeed\Admin_Display::error(
+			'<div ' .
+				self::$_msg_id .
+				'>' .
+				esc_html__('Please consider disabling the following detected plugins, as they may conflict with LiteSpeed Cache:', 'litespeed-cache') .
+				'<p style="color: red; font-weight: 700;">' .
+				implode(', ', $active_incompatible_plugins) .
+				'</p>' .
+				'</div>',
+			false,
+			true
+		);
+	}
+
+	/**
+	 * Prevent multiple incompatible plugin notices, in case an admin (de)activates
+	 * a number of incompatible plugins in succession without dismissing the
+	 * notice(s).
+	 */
+	private static function update_messages()
+	{
+		$messages = \LiteSpeed\Admin_Display::get_option(\LiteSpeed\Admin_Display::DB_MSG_PIN, array());
+		if (is_array($messages)) {
+			foreach ($messages as $index => $message) {
+				if (strpos($message, self::$_msg_id) !== false) {
+					unset($messages[$index]);
+					if (!$messages) {
+						$messages = -1;
+					}
+					\LiteSpeed\Admin_Display::update_option(\LiteSpeed\Admin_Display::DB_MSG_PIN, $messages);
+					break;
+				}
+			}
+		}
+	}
+}