breadcrumb-the-shire/templates/partials/auth-logo.phtml

<?php

$authLogoUrl = appAuthLogoUrl();
if ($authLogoUrl === '') {
    return;
}
$authLogoHref = isset($authLogoHref) && is_string($authLogoHref) ? trim($authLogoHref) : '';
?>
<div class="login-logo">
    <?php if ($authLogoHref !== ''): ?>
        <a href="<?php e($authLogoHref); ?>" class="login-logo-link">
            <img src="<?php e($authLogoUrl); ?>" alt="<?php e(appTitle()); ?>" class="login-logo-img">
        </a>
    <?php else: ?>
        <img src="<?php e($authLogoUrl); ?>" alt="<?php e(appTitle()); ?>" class="login-logo-img">
    <?php endif; ?>
</div>