materio-base-d7/sites/all/modules/contrib/responsive/browscap/browscap.install

<?php
/**
 * @file
 * Install, update and uninstall functions for the Browscap module.
 */

/**
 * Implements hook_schema().
 */
function browscap_schema() {
  $schema['browscap'] = array(
    'fields' => array(
      'useragent' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'data' => array(
        'type' => 'blob',
        'size' => 'big',
      ),
    ),
    'primary key' => array('useragent'),
  );
  $schema['cache_browscap'] = drupal_get_schema_unprocessed('system', 'cache');

  return $schema;
}

/**
 * Implements hook_requirements().
 */
function browscap_requirements($phase) {
  $requirements = array();
  $t = get_t();
  if ($phase == 'runtime' && user_access('administer browscap')) {
    $requirement = array(
      'value' => variable_get('browscap_version', 0) === 0 ? $t('Not installed') : l(variable_get('browscap_version', 0), 'admin/config/system/browscap'),
      'title' => $t('Browscap version'),
    );

    if (variable_get('browscap_version', 0) === 0) {
      $requirement += array(
        'severity' => REQUIREMENT_ERROR,
        'description' => $t('Browscap data is not imported! See <a href="!settings_url">Browscap settings</a> to import manually.', array(
          '!settings_url' => url('admin/config/system/browscap'),
        )),
      );
    }
    else {
      $requirement += array(
        'severity' => REQUIREMENT_OK,
      );
    }

    $requirements['browscap_version'] = $requirement;
  }
  return $requirements;
}

/**
 * Implements hook_uninstall().
 */
function browscap_uninstall() {
  variable_del('browscap_imported');
  variable_del('browscap_version');
  variable_del('browscap_enable_automatic_updates');
  variable_del('browscap_automatic_updates_timer');
}

/**
 * Drop the unused Browscap 1.x statistics table.
 */
function browscap_update_7200() {
  db_drop_table('browscap_statistics');
}