Wrong variables names

[yild]

Reffering to lines

attachments/attachments_component/site/src/Helper/AttachmentsHelper.php

Lines 1011 to 1014 in 53ee9fd

	$ports = 443;
	}
	elseif ( $protocol == 'ftp' ) {
	$ports = 21;

Variable should be $port not $ports.

• found this working on another PR.

Also, code for URL validation might be outdated by technology/security progress, i.e. cant validate URL for release file https://github.com/jmcameron/attachments/releases/download/v4.1.2/attachments-4.1.2.zip

[JLTRY]

I will close the Issue and open an other one for point 2
Also, code for URL validation might be outdated by technology/security progress, i.e. cant validate URL for release file https://github.com/jmcameron/attachments/releases/download/v4.1.2/attachments-4.1.2.zip