performance-lab / modules / database / sqlite / deactivate.php

deactivate.php in Performance Lab 1.8.0, at modules/database/sqlite/deactivate.php

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1	<?php
2	/**
3	* Actions to run when the module gets deactivated.
4	*
5	* @since 1.8.0
6	* @package performance-lab
7	*/
8
9	/**
10	* Deletes the db.php file, and deactivates the module in the SQLite database.
11	*
12	* @since 1.8.0
13	*/
14	return function() {
15	if ( ! defined( 'PERFLAB_SQLITE_DB_DROPIN_VERSION' ) \|\| ! file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
16	return;
17	}
18
19	global $wp_filesystem;
20
21	require_once ABSPATH . '/wp-admin/includes/file.php';
22
23	// Init the filesystem if needed, then delete custom drop-in.
24	if ( $wp_filesystem \|\| WP_Filesystem() ) {
25	$wp_filesystem->delete( WP_CONTENT_DIR . '/db.php' );
26	}
27
28	// Run an action on `shutdown`, to deactivate the option in the MySQL database.
29	add_action(
30	'shutdown',
31	function() {
32	global $table_prefix;
33
34	// Get credentials for the MySQL database.
35	$dbuser = defined( 'DB_USER' ) ? DB_USER : '';
36	$dbpassword = defined( 'DB_PASSWORD' ) ? DB_PASSWORD : '';
37	$dbname = defined( 'DB_NAME' ) ? DB_NAME : '';
38	$dbhost = defined( 'DB_HOST' ) ? DB_HOST : '';
39
40	// Init a connection to the MySQL database.
41	$wpdb_mysql = new wpdb( $dbuser, $dbpassword, $dbname, $dbhost );
42	$wpdb_mysql->set_prefix( $table_prefix );
43
44	// Get the perflab options, remove the database/sqlite module and update the option.
45	$row = $wpdb_mysql->get_row( $wpdb_mysql->prepare( "SELECT option_value FROM $wpdb_mysql->options WHERE option_name = %s LIMIT 1", PERFLAB_MODULES_SETTING ) );
46	if ( is_object( $row ) ) {
47	$value = maybe_unserialize( $row->option_value );
48	if ( is_array( $value ) && isset( $value['database/sqlite'] ) ) {
49	unset( $value['database/sqlite'] );
50	$wpdb_mysql->update( $wpdb_mysql->options, array( 'option_value' => maybe_serialize( $value ) ), array( 'option_name' => PERFLAB_MODULES_SETTING ) );
51	}
52	}
53	}
54	);
55	};
56