elementor_form_email_attachments

/**
 * Class Elementor_Form_Email_Attachments
 *
 * Send Elementor Form upload field as attachments to email
 */
class Elementor_Form_Email_Attachments {
	// Set to true if you want the files to be removed from
	// the server after they are sent by email
	const DELETE_ATTACHMENT_FROM_SERVER = true;
	public $attachments_array = [];

	public function __construct() {
		add_action( 'elementor_pro/forms/process', [ $this, 'init_form_email_attachments' ], 11, 2 );
	}

	/**
	 * @param \ElementorPro\Modules\Forms\Classes\Form_Record $record
	 * @param \ElementorPro\Modules\Forms\Classes\Ajax_Handler $ajax_handler
	 */
	public function init_form_email_attachments( $record, $ajax_handler ) {
		// check if we have attachments
		$files = $record->get( 'files' );
		if ( empty( $files ) ) {
			return;
		}
		// Store attachment in local var
		foreach ( $files as $id => $files_array ) {
			$this->attachments_array[] = $files_array['path'][0];
		}

		// if local var has attachments setup filter hook
		if ( 0 < count( $this->attachments_array ) ) {
			add_filter( 'wp_mail', [ $this, 'wp_mail' ] );
			add_action( 'elementor_pro/forms/new_record', [ $this, 'remove_wp_mail_filter' ], 5 );
		}
	}

	public function remove_wp_mail_filter() {
		if ( self::DELETE_ATTACHMENT_FROM_SERVER ) {
			foreach ( $this->attachments_array as $uploaded_file ) {
				unlink( $uploaded_file );
			}
		}

		$this->attachments_array = [];
		remove_filter( 'wp_mail', [ $this, 'wp_mail' ] );
	}

	public function wp_mail( $args ) {
	// check for no attachment flag
	$no_attachments = strpos($args['message'], '[elementor_form_no_attachment]');
	if ( FALSE !== $no_attachments ) {
		// remove the flag from the message
		$args['message'] = str_replace('[elementor_form_no_attachment]', '', $args['message']);
	} else {
		// attach files instead
		$args['attachments'] = $this->attachments_array;
	}
		
	return $args;
	}
}
new Elementor_Form_Email_Attachments();