attr()

Generates a list of HTML attributes

kirby/config/helpers.php#L42

attr(?array $attr = null, ?string $before = null, ?string $after = null): string|null

Parameters

Name	Type	Default	Description
$attr	`array`\|`null`	`null`	A list of attributes as key/value array
$before	`string`\|`null`	`null`	An optional string that will be prepended if the result is not empty
$after	`string`\|`null`	`null`	An optional string that will be appended if the result is not empty

Return type

string|null

Example

<?php if ($image = $page->image()): ?>
    <figure<?= attr(['class' => 'gallery', 'data-ratio' => '16/9'], ' ', ' ') ?>>
        <img src="<?= $image->url() ?>" alt="<?= $image->alt() ?>">
    </figure>
<?php endif ?>