timer('check_' . __CLASS__, self::CHECK_TIMER)) {
// Best attempt at re-securing folders
$config = CRM_Core_Config::singleton();
$config->cleanup(0, FALSE);
$statusMessages = array();
$maxSeverity = 0;
foreach ($this->checkAll() as $message) {
if (!$message->isVisible()) {
continue;
}
if ($message->getLevel() >= 3) {
$maxSeverity = max($maxSeverity, $message->getLevel());
$statusMessage = $message->getMessage();
$statusMessages[] = $statusTitle = $message->getTitle();
}
}
if ($statusMessages) {
if (count($statusMessages) > 1) {
$statusTitle = self::toStatusLabel($maxSeverity);
$statusMessage = '- ' . implode('
- ', $statusMessages) . '
';
}
$statusMessage .= '' . ts('View details and manage alerts') . '
';
$statusType = $maxSeverity >= 4 ? 'error' : 'alert';
CRM_Core_Session::setStatus($statusMessage, $statusTitle, $statusType);
}
}
}
}
/**
* Sort messages based upon severity
*
* @param CRM_Utils_Check_Message $a
* @param CRM_Utils_Check_Message $b
* @return int
*/
public static function severitySort($a, $b) {
$aSeverity = $a->getLevel();
$bSeverity = $b->getLevel();
if ($aSeverity == $bSeverity) {
return strcmp($a->getName(), $b->getName());
}
// The Message constructor guarantees that these will always be integers.
return ($aSeverity < $bSeverity);
}
/**
* Get the integer value (useful for thresholds) of the severity.
*
* @param int|string $severity
* the value to look up
* @param bool $reverse
* whether to find the constant from the integer
* @return string|int
* @throws \CRM_Core_Exception
*/
public static function severityMap($severity, $reverse = FALSE) {
if ($reverse) {
if (isset(self::$severityList[$severity])) {
return self::$severityList[$severity];
}
}
else {
// Lowercase string-based severities
$severity = strtolower($severity);
if (in_array($severity, self::$severityList)) {
return array_search($severity, self::$severityList);
}
}
throw new CRM_Core_Exception('Invalid PSR Severity Level');
}
/**
* Throw an exception if any of the checks fail.
*
* @param array|NULL $messages
* [CRM_Utils_Check_Message]
* @param string $threshold
*
* @throws \CRM_Core_Exception
* @throws \Exception
*/
public function assertValid($messages = NULL, $threshold = \Psr\Log\LogLevel::ERROR) {
if ($messages === NULL) {
$messages = $this->checkAll();
}
$minLevel = self::severityMap($threshold);
$errors = array();
foreach ($messages as $message) {
if ($message->getLevel() >= $minLevel) {
$errors[] = $message->toArray();
}
}
if ($errors) {
throw new Exception("System $threshold: " . print_r($errors, TRUE));
}
}
/**
* Run all system checks.
*
* This functon is wrapped by the System.check api.
*
* Calls hook_civicrm_check() for extensions to add or modify messages.
* @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_check
*
* @param bool $max
* Whether to return just the maximum non-hushed severity
*
* @return array
* Array of CRM_Utils_Check_Message objects
*/
public static function checkAll($max = FALSE) {
$messages = array();
foreach (glob(__DIR__ . '/Check/Component/*.php') as $filePath) {
$className = 'CRM_Utils_Check_Component_' . basename($filePath, '.php');
/* @var CRM_Utils_Check_Component $check */
$check = new $className();
if ($check->isEnabled()) {
$messages = array_merge($messages, $check->checkAll());
}
}
CRM_Utils_Hook::check($messages);
uasort($messages, array(__CLASS__, 'severitySort'));
$maxSeverity = 1;
foreach ($messages as $message) {
if (!$message->isVisible()) {
continue;
}
$maxSeverity = max(1, $message->getLevel());
break;
}
Civi::settings()->set('systemStatusCheckResult', $maxSeverity);
return ($max) ? $maxSeverity : $messages;
}
/**
* @param int $level
* @return string
*/
public static function toStatusLabel($level) {
switch ($level) {
case 7:
return ts('System Status: Emergency');
case 6:
return ts('System Status: Alert');
case 5:
return ts('System Status: Critical');
case 4:
return ts('System Status: Error');
case 3:
return ts('System Status: Warning');
case 2:
return ts('System Status: Notice');
default:
return ts('System Status: Ok');
}
}
}