MailUserSignature.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Mail\Signature;
 
use ilSetting;
use ILIAS\Mail\Placeholder\MailSignatureIliasUrlPlaceholder;
use ILIAS\Mail\Placeholder\MailSignatureInstallationNamePlaceholder;
use ILIAS\Mail\Placeholder\MailSignatureInstallationDescriptionPlaceholder;
use ILIAS\Mail\Placeholder\MailSignatureUserLoginPlaceholder;
use ILIAS\Mail\Placeholder\MailSignatureUserFullnamePlaceholder;
use ILIAS\Mail\Placeholder\Placeholder;
 
class MailUserSignature implements Signature
{
    public const string MAIL_USER_SIGNATURE = 'mail_system_usr_general_signature';
 
    public function __construct(
        private readonly ilSetting $settings,
    ) {
    }
 
    public function getSignature(): string
    {
        return $this->settings->get($this->getPersistenceIdentifier(), '');
    }
 
    public function getPersistenceIdentifier(): string
    {
        return self::MAIL_USER_SIGNATURE;
    }
 
    public function supports(Placeholder $placeholder): bool
    {
        return match ($placeholder::class) {
            MailSignatureIliasUrlPlaceholder::class,
            MailSignatureInstallationNamePlaceholder::class,
            MailSignatureInstallationDescriptionPlaceholder::class,
            MailSignatureUserLoginPlaceholder::class,
            MailSignatureUserFullnamePlaceholder::class,
            => true,
            default => false,
        };
    }
}