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<?php
function get_all_categories(): array
{
$sql = "SELECT cat_id FROM categories ORDER BY cat_id;";
$result = Database::get()->query($sql);
$categories = array();
foreach ($result as $row) {
$category = new Category();
$category->get_from_database($row['cat_id']);
array_push($categories, $category);
}
return $categories;
}
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