SensorVariable.php in Monitoring 7

Drupal\monitoring\Sensor\Sensors\SensorVariable.

Namespace

Drupal\monitoring\Sensor\Sensors

File

lib/Drupal/monitoring/Sensor/Sensors/SensorVariable.php

<?php

/**
 * @file
 * Drupal\monitoring\Sensor\Sensors\SensorVariable.
 */
namespace Drupal\monitoring\Sensor\Sensors;

use Drupal\monitoring\Sensor\SensorConfigurable;
use Drupal\monitoring\Result\SensorResultInterface;

/**
 * Monitors a variable value.
 *
 * @see variable_get()
 */
class SensorVariable extends SensorConfigurable {

  /**
   * {@inheritdoc}
   */
  public function settingsForm($form, &$form_state) {
    $form = parent::settingsForm($form, $form_state);
    if (is_array($this->info
      ->getSetting('variable_value'))) {
      return $form;
    }
    $form['variable_value'] = array(
      '#type' => 'textfield',
      '#title' => t('Expected value of variable %variable', array(
        '%variable' => $this->info
          ->getSetting('variable_name'),
      )),
      '#default_value' => $this->info
        ->getSetting('variable_value'),
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function runSensor(SensorResultInterface $result) {
    $result
      ->setValue(variable_get($this->info
      ->getSetting('variable_name'), $this->info
      ->getSetting('variable_default_value')));
    $result
      ->setExpectedValue($this->info
      ->getSetting('variable_value'));
  }

}

Classes

Name	Description
SensorVariable	Monitors a variable value.