master/json_2group_2default_8php_source.html

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

 echo json_encode($entity->toObject());
elgg_extract
elgg_extract($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

$vars
if(!array_key_exists($size, $icon_sizes)) $vars['size']
Definition: default.php:25

$entity
$entity
Generic icon view.
Definition: default.php:13

ElggEntity
Definition: ElggEntity.php:52