db = $db; add_action( 'plugins_loaded', [ $this, 'evaluate_early' ], 1 ); } /** * Retrieve details about the currently edited snippet, if any. * * @return ?array{id: int, table: string} */ private function get_currently_editing_snippet(): ?array { if ( wp_is_json_request() && ! empty( $_SERVER['REQUEST_URI'] ) ) { $url = wp_parse_url( esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) ); if ( isset( $url['path'] ) && false !== strpos( $url['path'], Snippets_REST_Controller::get_prefixed_base_route() ) ) { $path_parts = explode( '/', $url['path'] ); $edit_id = intval( end( $path_parts ) ); if ( ! empty( $url['query'] ) ) { wp_parse_str( $url['query'], $path_params ); $edit_table = isset( $path_params['network'] ) && rest_sanitize_boolean( $path_params['network'] ) ? $this->db->ms_table : $this->db->table; } return [ 'id' => $edit_id, 'table' => $edit_table ?? $this->db->table, ]; } } return null; } /** * Check if the plugin is running in safe mode. * * @return bool * * @noinspection PhpUndefinedConstantInspection */ public function is_safe_mode_active(): bool { return ( defined( 'CODE_SNIPPETS_SAFE_MODE' ) && CODE_SNIPPETS_SAFE_MODE ) || ! apply_filters( 'code_snippets/execute_snippets', true ); } /** * Quickly deactivate a snippet with minimal overhead. * * @param int $snippet_id ID of the snippet to deactivate. * @param string $table_name Name of the table where the snippet is stored. * * @return void */ private function quick_deactivate_snippet( int $snippet_id, string $table_name ) { global $wpdb; $active_shared_ids = get_option( 'active_shared_network_snippets', [] ); $active_shared_ids = is_array( $active_shared_ids ) ? array_map( 'intval', $active_shared_ids ) : []; if ( $table_name === $this->db->ms_table && in_array( $snippet_id, $active_shared_ids, true ) ) { unset( $active_shared_ids[ array_search( $snippet_id, $active_shared_ids, true ) ] ); $active_shared_ids = array_values( $active_shared_ids ); update_option( 'active_shared_network_snippets', $active_shared_ids ); clean_active_snippets_cache( $table_name ); } else { $wpdb->update( $table_name, [ 'active' => '0' ], [ 'id' => $snippet_id ], [ '%d' ], [ '%d' ] ); clean_snippets_cache( $table_name ); $network = $table_name === $this->db->ms_table; do_action( 'code_snippets/deactivate_snippet', $snippet_id, $network ); } } private function evaluate_snippet_flat_file( array $snippet, string $file_path, ?array $edit_snippet = null ) { $snippet_id = $snippet['id']; $code = $snippet['code']; $table_name = $snippet['table']; // If the snippet is a single-use snippet, deactivate it before execution to ensure that the process always happens. if ( 'single-use' === $snippet['scope'] ) { $this->quick_deactivate_snippet( $snippet_id, $table_name ); } if ( ! is_null( $edit_snippet ) && $edit_snippet['id'] === $snippet_id && $edit_snippet['table'] === $table_name ) { return; } if ( apply_filters( 'code_snippets/allow_execute_snippet', true, $snippet_id, $table_name ) ) { execute_snippet_from_flat_file( $code, $file_path, $snippet_id ); } } /** * Evaluate applicable active snippets as early as possible. * * @return bool True if snippets were evaluated, false if safe mode is active. */ public function evaluate_early(): bool { if ( $this->is_safe_mode_active() ) { return false; } if ( Snippet_Files::is_active() ) { return $this->evaluate_file_snippets(); } return $this->evaluate_db_snippets(); } public function evaluate_db_snippets(): bool { $scopes = [ 'global', 'single-use', is_admin() ? 'admin' : 'front-end' ]; $active_snippets = $this->db->fetch_active_snippets( $scopes ); $edit_snippet = $this->get_currently_editing_snippet(); foreach ( $active_snippets as $snippet ) { $snippet_id = $snippet['id']; $code = $snippet['code']; $table_name = $snippet['table']; // If the snippet is a single-use snippet, deactivate it before execution to ensure that the process always happens. if ( 'single-use' === $snippet['scope'] ) { $this->quick_deactivate_snippet( $snippet_id, $table_name ); } if ( apply_filters( 'code_snippets/allow_execute_snippet', true, $snippet_id, $table_name ) && ( is_null( $edit_snippet ) || $edit_snippet['id'] !== $snippet_id || $edit_snippet['table'] !== $table_name ) ) { execute_snippet( $code, $snippet_id ); } } return true; } private function evaluate_file_snippets(): bool { $type = 'php'; $scopes = [ 'global', 'single-use', is_admin() ? 'admin' : 'front-end' ]; $snippets = Snippet_Files::get_active_snippets_from_flat_files( $scopes, $type ); $edit_snippet = $this->get_currently_editing_snippet(); foreach ( $snippets as $snippet ) { $table_name = Snippet_Files::get_hashed_table_name( $snippet['table'] ); $base_path = Snippet_Files::get_base_dir( $table_name, $type ); $file = $base_path . '/' . $snippet['id'] . '.' . $type; $this->evaluate_snippet_flat_file( $snippet, $file, $edit_snippet ); } return true; } }