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Added validation to the sort direction value

This commit is contained in:
Alex Tselegidis 2021-11-06 13:30:12 +01:00
parent 01dfdf22f1
commit 2406eefd39
1 changed files with 8 additions and 1 deletions
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9
application/libraries/Api.php
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@ -253,7 +253,14 @@ class Api {
$db_field = $this->model->db_field($api_field);
$direction = substr($sort_token, 0, 1) === '-' ? 'DESC' : 'ASC';
$direction_operator = substr($sort_token, 0, 1);
if ( ! in_array($direction_operator, ['-', '+']))
{
throw new InvalidArgumentException('Invalid sort direction operator provided (expected "-" or "+"): ' . $direction_operator);
}
$direction = $direction_operator === '-' ? 'DESC' : 'ASC';
$order_by[] = $db_field . ' ' . $direction;
}