master/image_8php_source.html

 <?php
 $item = elgg_extract('item', $vars);
 if (!$item instanceof ElggRiverItem) {
     return;
 }

 echo elgg_view_entity_icon($item->getSubjectEntity(), 'small');
elgg_extract
elgg_extract($key, $array, $default=null, bool $strict=true)
Checks for $array[$key] and returns its value if it exists, else returns $default.
Definition: elgglib.php:254

elgg_view_entity_icon
elgg_view_entity_icon(\ElggEntity $entity, string $size= 'medium', array $vars=[])
View the icon of an entity.
Definition: views.php:542

$vars
$vars
Definition: theme.php:5

$item
$item
Elgg river image.
Definition: image.php:10

ElggRiverItem
Definition: ElggRiverItem.php:18