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<?php
namespace Elementor\Core\Files\File_Types;

use Elementor\Core\Base\Base_Object;
use Elementor\Core\Utils\Exceptions;
use Elementor\Plugin;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Elementor File Types Base.
 *
 * The File Types Base class provides base methods used by all file type handler classes.
 * These methods are used in file upl
 *
 * @since 3.3.0
 */
abstract class Base extends Base_Object {

/**
	 * Get File Extension
	 *
	 * Returns the file type's file extension
	 *
	 * @since 3.3.0
	 *
	 * @return string - file extension
	 */
	abstract public function get_file_extension();

/**
	 * Get Mime Type
	 *
	 * Returns the file type's mime type
	 *
	 * @since 3.5.0
	 *
	 * @return string - file extension
	 */
	abstract public function get_mime_type();

/**
	 * Validate File
	 *
	 * This method give file types the chance to run file-type-specific validations before returning the file for upload.
	 *
	 * @since 3.3.0
	 *
	 * @param $file
	 * @return bool|\WP_Error
	 */
	public function validate_file( $file ) {
		return true;
	}

/**
	 * Is Upload Allowed
	 *
	 * This method returns whether the file type is allowed to be uploaded, even if unfiltered uploads are disabled.
	 *
	 * @since 3.3.0
	 *
	 * @return bool
	 */
	public function is_upload_allowed() {
		return true;
	}
}

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