Initial commit: WordPress wp-content (themes, plugins, languages)

- Theme: momentry (custom theme with REST API routes)
- Plugins: code-snippets (contains all API proxies)
- Languages: zh_TW translations
- Excludes: cache, backups, uploads, logs

plugins/code-snippets/php/flat-files/classes/class-config-repository.php

@@ -0,0 +1,55 @@
+<?php
+namespace Code_Snippets;
+
+class Snippet_Config_Repository implements Snippet_Config_Repository_Interface {
+
+	const CONFIG_FILE_NAME = 'index.php';
+
+	private File_System_Interface $fs;
+
+	public function __construct( File_System_Interface $fs ) {
+		$this->fs = $fs;
+	}
+
+	public function load( string $base_dir ): array {
+		$config_file_path = trailingslashit( $base_dir ) . static::CONFIG_FILE_NAME;
+
+		if ( is_file( $config_file_path ) ) {
+			if ( function_exists( 'opcache_invalidate' ) ) {
+				opcache_invalidate( $config_file_path, true );
+			}
+			return require $config_file_path;
+		}
+		return [];
+	}
+
+	public function save( string $base_dir, array $active_snippets ): void {
+		$config_file_path = trailingslashit( $base_dir ) . static::CONFIG_FILE_NAME;
+
+		ksort( $active_snippets );
+
+		$file_content = "<?php\n\nif ( ! defined( 'ABSPATH' ) ) { return; }\n\nreturn " .
+			var_export( $active_snippets, true ) .
+			";\n";
+
+		$this->fs->put_contents( $config_file_path, $file_content, FS_CHMOD_FILE );
+
+		if ( is_file( $config_file_path ) ) {
+			if ( function_exists( 'opcache_invalidate' ) ) {
+				opcache_invalidate( $config_file_path, true );
+			}
+		}
+	}
+
+	public function update( string $base_dir, Snippet $snippet, ?bool $remove = false ): void {
+		$active_snippets = $this->load( $base_dir );
+
+		if ( $remove ) {
+			unset( $active_snippets[ $snippet->id ] );
+		} else {
+			$active_snippets[ $snippet->id ] = $snippet->get_fields();
+		}
+
+		$this->save( $base_dir, $active_snippets );
+	}
+}