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PHP `rename()` support for VirtualBox via a Must-Use plugin coupled with a "watcher" bash script.
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| <?php | |
| /** | |
| * Plugin Name: PHP <code>rename()</code> support for VirtualBox. | |
| * Description: Enables support for the PHP native rename() function. | |
| * Author: WordPress Core Contributors | |
| * Author URI: https://make.wordpress.org/core | |
| * License: GPLv2 or later | |
| * Version: 1.0.0 | |
| */ | |
| add_action( | |
| 'pre_move_dir', | |
| function() { | |
| global $wp_filesystem; | |
| if ( ! $wp_filesystem ) { | |
| require_once ABSPATH . '/wp-admin/includes/file.php'; | |
| WP_Filesystem(); | |
| } | |
| $wp_filesystem->touch( trailingslashit( $wp_filesystem->wp_content_dir() ) . '.wpclearcache' ); | |
| } | |
| ); | |
| add_action( | |
| 'post_move_dir', | |
| function() { | |
| global $wp_filesystem; | |
| # Wait 200ms to ensure that the `rename()` has completed. | |
| usleep( 200000 ); | |
| if ( ! $wp_filesystem ) { | |
| require_once ABSPATH . '/wp-admin/includes/file.php'; | |
| WP_Filesystem(); | |
| } | |
| $wp_filesystem->delete( trailingslashit( $wp_filesystem->wp_content_dir() ) . '.wpclearcache' ); | |
| } | |
| ); |
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| #!/usr/bin/sh | |
| # Name: PHP rename() support for VirtualBox. | |
| # Description: Enables support for the PHP native rename() function. | |
| # Author: WordPress Core Contributors | |
| # Author URI: https://make.wordpress.org/core | |
| # License: GPLv2 or later | |
| # Version: 1.0.0 | |
| # | |
| # Usage: | |
| # 1. Set WP_CONTENT_DIR to the path for the wp-content directory, | |
| # without a trailing slash. | |
| # | |
| # 2. Ensure the script can be executed by using the following command: | |
| # chmod +x wpclearcache.sh | |
| # | |
| # 3. This script should be run continuously. | |
| # It is advised to use the following command: | |
| # ./wpclearcache.sh & | |
| WP_CONTENT_DIR=. | |
| while : | |
| do | |
| if [ -f "$WP_CONTENT_DIR/.wpclearcache" ]; then | |
| # Free reclaimable slab objects (includes dentries and inodes). | |
| sudo sh -c 'echo 2 > /proc/sys/vm/drop_caches' | |
| fi | |
| # Wait 200ms. | |
| sleep 0.2s | |
| done |
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