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| 1 | <?php |
| 2 | /** |
| 3 | * Default function implementations for classes implementing `Logger_Settings_Interface`. |
| 4 | * |
| 5 | * These functions infer the current plugin's basename, name, log level. |
| 6 | * |
| 7 | * It is faster to provide your own implementation of each function. |
| 8 | * |
| 9 | * A Settings class should `implements Logger_Settings_Interface` and `use Logger_Settings_Trait` |
| 10 | * then override all the functions. This allows more functions to be added to the interface in future |
| 11 | * library updates without requiring projects to implement the new functions, i.e. it provides |
| 12 | * forward-compatibility. |
| 13 | * |
| 14 | * @package brianhenryie/bh-wp-logger |
| 15 | */ |
| 16 | |
| 17 | namespace BrianHenryIE\WP_Logger; |
| 18 | |
| 19 | use BrianHenryIE\WP_Logger\WP_Includes\CLI; |
| 20 | use Exception; |
| 21 | use Psr\Log\LogLevel; |
| 22 | |
| 23 | /** |
| 24 | * Default function implementations for Logger_Settings_Interface. |
| 25 | * |
| 26 | * @see Logger_Settings_Interface |
| 27 | */ |
| 28 | trait Logger_Settings_Trait { |
| 29 | |
| 30 | /** |
| 31 | * The log level to use. |
| 32 | * |
| 33 | * Default is Info. |
| 34 | * Looks for saved value in `get_option( 'my-plugin-slug_log_level' ). |
| 35 | * Returns `none` when the plugin basename cannot be determined. |
| 36 | * |
| 37 | * @see LogLevel |
| 38 | */ |
| 39 | public function get_log_level(): string { |
| 40 | try { |
| 41 | return get_option( $this->get_plugin_slug() . '_log_level', LogLevel::INFO ); |
| 42 | } catch ( \Exception $exception ) { |
| 43 | return 'none'; |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * The plugin friendly name to use in UIs. |
| 49 | * |
| 50 | * @throws Exception When the basename cannot be determined. |
| 51 | */ |
| 52 | public function get_plugin_name(): string { |
| 53 | $plugin_data = get_plugin_data( $this->get_plugin_basename() ); |
| 54 | return $plugin_data['Name']; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * The plugin slug. I.e. the plugin directory name. Used in URLs and wp_options. |
| 59 | * |
| 60 | * @throws Exception When the basename cannot be determined. |
| 61 | */ |
| 62 | public function get_plugin_slug(): string { |
| 63 | return explode( '/', $this->get_plugin_basename() )[0]; |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * The plugin basename. Used to add the Logs link on `plugins.php`. |
| 68 | * |
| 69 | * @see https://core.trac.wordpress.org/ticket/42670 |
| 70 | * |
| 71 | * @throws Exception When it cannot be determined. I.e. a symlink inside a symlink. |
| 72 | */ |
| 73 | public function get_plugin_basename(): string { |
| 74 | |
| 75 | // TODO: The following might work but there are known issues around symlinks that need to be tested and handled correctly. |
| 76 | // @see https://core.trac.wordpress.org/ticket/42670 |
| 77 | |
| 78 | $wp_plugin_basename = plugin_basename( __DIR__ ); |
| 79 | |
| 80 | $plugin_filename = get_plugins( explode( '/', $wp_plugin_basename )[0] ); |
| 81 | |
| 82 | return array_key_first( $plugin_filename ); |
| 83 | |
| 84 | throw new Exception( 'Plugin installed in an unusual directory.' ); |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Default CLI commands to use the plugin slug as the base for commands. |
| 89 | * |
| 90 | * @see CLI |
| 91 | */ |
| 92 | public function get_cli_base(): ?string { |
| 93 | return $this->get_plugin_slug(); |
| 94 | } |
| 95 | } |