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<?php // phpcs:ignore
class Snapshot_Controller_Full_Log extends Snapshot_Controller_Full {
/**
* Implicitly enabled logging flag
*
* Used to determine if the logging has been
* explicitly disabled by the user.
*
* If it wasn't, we will assume that the logging is
* implicitly enabled.
*
* @since v3.0.2-beta-1
*/
const LOG_IMPLICIT = null;
private static $_instance;
public static function get () {
if (empty(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
public function run () {
$this->dispatch_logging();
}
/**
* Checks to see whether the logging is enabled in any way
*
* Checks both implicit and explicit enabling
*
* @since v3.0.2-beta-1
*
* @return bool
*/
public function is_enabled () {
return (bool)apply_filters(
'snapshot_full_backups_log_enabled',
$this->is_explicitly_enabled() || $this->is_implicitly_enabled()
);
}
/**
* Checks to see whether the logging has been *explicitly* enabled by the user
*
* @uses config['full_log_enable']
* @since v3.0.2-beta-1
*
* @return bool
*/
public function is_explicitly_enabled () {
return (bool)apply_filters(
'snapshot_full_backups_log_enabled_explicit',
(bool)$this->_model->get_config('full_log_enable', false)
);
}
/**
* Checks to see whether the logging has been *implicitly* enabled
*
* Logging is implicitly enabled when there has been no user action
*
* @uses config['full_log_enable']
* @since v3.0.2-beta-1
*
* @return bool
*/
public function is_implicitly_enabled () {
$enabled = $this->_model->get_config('full_log_enable', self::LOG_IMPLICIT);
return (bool)apply_filters(
'snapshot_full_backups_log_enabled_implicit',
self::LOG_IMPLICIT === $enabled // Check if we're implicitly enabled
);
}
/**
* Dispatches logging according to settings
*
* Either stored, and/or defaults
*
* @return bool
*/
public function dispatch_logging () {
$updated = false;
$explicit = $this->is_explicitly_enabled();
$implicit = !$explicit && $this->is_implicitly_enabled();
if (!(bool)$explicit && !$implicit) return $updated; // Logging explicitly disabled, continue
$updated = $implicit
? $this->_spawn_implicit_log_config()
: $this->_spawn_saved_log_config()
;
return (bool)$updated;
}
/**
* Spawns the logs from saved config.
*
* Used when the log setup has been explicitly enabled in settings.
*
* @uses config['full_log_setup']
* @since v3.0.2-beta-1
*
* @return bool
*/
protected function _spawn_saved_log_config () {
$updated = false;
$log_setup = $this->_model->get_config('full_log_setup', array());
$log = Snapshot_Helper_Log::get();
$known_levels = $log->get_known_levels();
$known_sections = $log->get_known_sections();
foreach ($log_setup as $section => $level) {
$level = (int)$level;
if (empty($level)) continue; // No logging for this section, carry on
if (!in_array($section, array_keys($known_sections), true)) continue; // Unknown section
if (!in_array($level, array_keys($known_levels), true)) continue; // Unknown level
$const = $log->get_section_constant_name($section);
if (defined($const)) continue; // Already defined, let's not error
define($const, $level);
$updated = true;
}
}
/**
* Spawns the logs from implicit (default) config.
*
* Used when the log setup has *NOT* been explicitly enabled in settings.
*
* @since v3.0.2-beta-1
*
* @return bool
*/
protected function _spawn_implicit_log_config () {
$updated = false;
$log = Snapshot_Helper_Log::get();
$known_sections = $log->get_known_sections();
foreach ($known_sections as $section => $name) {
$const = $log->get_section_constant_name($section);
if (defined($const)) continue; // Already defined, let's not error
$level = Snapshot_Helper_Log::LEVEL_DEFAULT;
define($const, $level);
$updated = true;
}
}
/**
* Actually stores the submitted log setup
*
* @uses config['full_log_setup']
* @uses config['full_log_enable']
*
* @param Snapshot_Model_Post $data Submitted data
*
* @return bool
*/
public function process_submissions ( Snapshot_Model_Post $data) {
if (
!current_user_can(Snapshot_View_Full_Backup::get()->get_page_role())
||
!$data->is_valid_action('snapshot-full_backups-log_setup')
) return false;
// Enable/disable logging
if ($data->has('log-enable')) {
$this->_model->set_config('full_log_enable', $data->is_true('log-enable'));
if (!$data->is_true('log-enable')) {
// No logging. Null out everything and short out
$this->_model->set_config('full_log_setup', array());
return true;
}
}
// Log levels processing
if (!$data->has('log_level')) return false; // No sensible data to process
$known_levels = Snapshot_Helper_Log::get()->get_known_levels();
$known_sections = Snapshot_Helper_Log::get()->get_known_sections();
$submitted = $data->value('log_level');
if (!empty($submitted) && is_array($submitted)) {
$log_setup = $this->_model->get_config('full_log_setup', array());
foreach ($submitted as $section => $level) {
if (!in_array($section, array_keys($known_sections), true)) continue;
// Set up default loggins
$log_setup[$section] = Snapshot_Helper_Log::LEVEL_DEFAULT;
$level = (int)$level;
if ($level && !in_array($level, array_keys($known_levels), true)) continue;
$log_setup[$section] = $level;
}
$this->_model->set_config('full_log_setup', $log_setup);
}
return true;
}
}