47 lines
1.5 KiB
PHP
47 lines
1.5 KiB
PHP
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<?php
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defined( 'WPINC' ) || exit;
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/**
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* LiteSpeed Object Cache
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*
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* @since 1.8
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*/
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! defined( 'LSCWP_OBJECT_CACHE' ) && define( 'LSCWP_OBJECT_CACHE', true );
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// Initialize const `LSCWP_DIR` and locate LSCWP plugin foder
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$lscwp_dir = ( defined( 'WP_PLUGIN_DIR' ) ? WP_PLUGIN_DIR : WP_CONTENT_DIR . '/plugins' ) . '/litespeed-cache/';
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// Use plugin as higher priority than MU plugin
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if ( ! file_exists( $lscwp_dir . 'litespeed-cache.php' ) ) {
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// Check if is mu plugin or not
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$lscwp_dir = ( defined( 'WPMU_PLUGIN_DIR' ) ? WPMU_PLUGIN_DIR : WP_CONTENT_DIR . '/mu-plugins' ) . '/litespeed-cache/';
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if ( ! file_exists( $lscwp_dir . 'litespeed-cache.php' ) ) {
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$lscwp_dir = '';
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}
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}
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$data_file = WP_CONTENT_DIR . '/.litespeed_conf.dat';
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$lib_file = $lscwp_dir . 'src/object.lib.php';
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// Can't find LSCWP location, terminate object cache process
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if ( ! $lscwp_dir || ! file_exists( $data_file ) || ( ! file_exists( $lib_file ) ) ) {
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if ( ! is_admin() ) { // Bypass object cache for frontend
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require_once ABSPATH . WPINC . '/cache.php';
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}
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else {
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$err = 'Can NOT find LSCWP path for object cache initialization in ' . __FILE__;
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error_log( $err );
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add_action( is_network_admin() ? 'network_admin_notices' : 'admin_notices', function() use ( &$err ) {
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echo $err;
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} );
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}
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}
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else {
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if ( ! LSCWP_OBJECT_CACHE ) { // Disable cache
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wp_using_ext_object_cache(false);
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}
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// Init object cache & LSCWP
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else if ( file_exists( $lib_file ) ) {
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require_once $lib_file;
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}
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}
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