performance-lab / modules / database / sqlite / can-load.php

can-load.php in Performance Lab 2.1.0, at modules/database/sqlite/can-load.php

37 lines 897 B

Raw Download Zip

1	<?php
2	/**
3	* Can load function to determine if SQLite can be activated.
4	*
5	* @since 1.8.0
6	* @package performance-lab
7	*/
8
9	/**
10	* Checks whether the given module can be activated.
11	*
12	* @since 1.8.0
13	*/
14	return function() {
15
16	// If the PERFLAB_SQLITE_DB_DROPIN_VERSION constant is defined, then the module is already active.
17	if ( defined( 'PERFLAB_SQLITE_DB_DROPIN_VERSION' ) ) {
18	return true;
19	}
20
21	// If a db.php file already exists in the wp-content directory, then the module cannot be activated.
22	if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
23	return false;
24	}
25
26	// If the SQLite3 class does not exist, then the module cannot be activated.
27	if ( ! class_exists( 'SQLite3' ) ) {
28	return false;
29	}
30
31	// If the db.php file can't be written to the wp-content directory, then the module cannot be activated.
32	if ( ! wp_is_writable( WP_CONTENT_DIR ) ) {
33	return false;
34	}
35	return true;
36	};
37