function drupal_requirements_severity

Extracts the highest severity from the requirements array.

Parameters

$requirements: An array of requirements, in the same format as is returned by hook_requirements().

Return value

int The highest severity in the array.

File

core/includes/install.inc, line 1016

Code

function drupal_requirements_severity(&$requirements) {
    $severity = REQUIREMENT_OK;
    foreach ($requirements as $requirement) {
        if (isset($requirement['severity'])) {
            $severity = max($severity, $requirement['severity']);
        }
    }
    return $severity;
}