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| 1 | <?php |
| 2 | /** |
| 3 | * Jetpack Backup Helper Script Manager class (static wrapper). |
| 4 | * |
| 5 | * @package automattic/jetpack-backup |
| 6 | */ |
| 7 | |
| 8 | // After changing this file, consider increasing the version number ("VXXX") in all the files using this namespace, in |
| 9 | // order to ensure that the specific version of this file always get loaded. Otherwise, Jetpack autoloader might decide |
| 10 | // to load an older/newer version of the class (if, for example, both the standalone and bundled versions of the plugin |
| 11 | // are installed, or in some other cases). |
| 12 | namespace Automattic\Jetpack\Backup\V0005; |
| 13 | |
| 14 | /** |
| 15 | * Manage installation, deletion and cleanup of Helper Scripts to assist with backing up Jetpack Sites. |
| 16 | * |
| 17 | * A static wrapper around an "implementation" class so that it gets autoloaded late, and we always get the latest |
| 18 | * version of the class instead of a random version of it: |
| 19 | * |
| 20 | * https://github.com/Automattic/jetpack/pull/34297#discussion_r1424227489 |
| 21 | */ |
| 22 | class Helper_Script_Manager { |
| 23 | |
| 24 | /** |
| 25 | * Instance of helper script manager implementation, or null if not initialized yet. |
| 26 | * |
| 27 | * @var Helper_Script_Manager_Impl|null |
| 28 | */ |
| 29 | protected static $impl = null; |
| 30 | |
| 31 | /** |
| 32 | * Initialize an instance of helper script manager implementation (if needed). |
| 33 | * |
| 34 | * @return void |
| 35 | */ |
| 36 | protected static function initialize_impl_if_needed() { |
| 37 | if ( null === static::$impl ) { |
| 38 | static::$impl = new Helper_Script_Manager_Impl(); |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Install a Helper Script, and returns its filesystem path and access url. |
| 44 | * |
| 45 | * @param string $script_body Helper Script file contents. |
| 46 | * |
| 47 | * @return array|\WP_Error Either an array containing the filesystem path ("path"), the URL ("url") of the helper |
| 48 | * script, and the WordPress root ("abspath"), or an instance of WP_Error. |
| 49 | */ |
| 50 | public static function install_helper_script( $script_body ) { |
| 51 | static::initialize_impl_if_needed(); |
| 52 | return static::$impl->install_helper_script( $script_body ); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Ensure that the helper script is gone (by deleting it, if needed). |
| 57 | * |
| 58 | * @param string $path Path to the helper script to delete. |
| 59 | * |
| 60 | * @return true|\WP_Error True if the file helper script is gone (either it got deleted, or it was never there), or |
| 61 | * WP_Error instance on deletion failures. |
| 62 | */ |
| 63 | public static function delete_helper_script( $path ) { |
| 64 | static::initialize_impl_if_needed(); |
| 65 | return static::$impl->delete_helper_script( $path ); |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Search for Helper Scripts that are suspiciously old, and clean them out. |
| 70 | * |
| 71 | * @return true|\WP_Error True if all expired helper scripts got cleaned up successfully, or an instance of |
| 72 | * WP_Error if one or more expired helper scripts didn't manage to get cleaned up. |
| 73 | */ |
| 74 | public static function cleanup_expired_helper_scripts() { |
| 75 | static::initialize_impl_if_needed(); |
| 76 | return static::$impl->cleanup_expired_helper_scripts(); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Search for and delete all Helper Scripts. Used during uninstallation. |
| 81 | * |
| 82 | * @return true|\WP_Error True if all helper scripts got deleted successfully, or an instance of WP_Error if one or |
| 83 | * more helper scripts didn't manage to get deleted. |
| 84 | */ |
| 85 | public static function delete_all_helper_scripts() { |
| 86 | static::initialize_impl_if_needed(); |
| 87 | return static::$impl->delete_all_helper_scripts(); |
| 88 | } |
| 89 | } |