WP_Translation_File_PHP

15class WP_Translation_File_PHP extends WP_Translation_File {16	/**17	 * Parses the file.18	 *19	 * @since 6.5.020	 */21	protected function parse_file() {22		$this->parsed = true;23 24		$result = include $this->file;25		if ( ! $result || ! is_array( $result ) ) {26			$this->error = 'Invalid data';27			return;28		}29 30		if ( isset( $result['messages'] ) && is_array( $result['messages'] ) ) {31			foreach ( $result['messages'] as $original => $translation ) {32				$this->entries[ (string) $original ] = $translation;33			}34			unset( $result['messages'] );35		}36 37		$this->headers = array_change_key_case( $result );38	}39 40	/**41	 * Exports translation contents as a string.42	 *43	 * @since 6.5.044	 *45	 * @return string Translation file contents.46	 */47	public function export(): string {48		$data = array_merge( $this->headers, array( 'messages' => $this->entries ) );49 50		return '<?php' . PHP_EOL . 'return ' . $this->var_export( $data ) . ';' . PHP_EOL;51	}52 53	/**54	 * Outputs or returns a parsable string representation of a variable.55	 *56	 * Like {@see var_export()} but "minified", using short array syntax57	 * and no newlines.58	 *59	 * @since 6.5.060	 *61	 * @param mixed $value The variable you want to export.62	 * @return string The variable representation.63	 */64	private function var_export( $value ): string {65		if ( ! is_array( $value ) ) {66			return var_export( $value, true );67		}68 69		$entries = array();70 71		$is_list = array_is_list( $value );72 73		foreach ( $value as $key => $val ) {74			$entries[] = $is_list ? $this->var_export( $val ) : var_export( $key, true ) . '=>' . $this->var_export( $val );75		}76 77		return '[' . implode( ',', $entries ) . ']';78	}79}