Club Drupal

<?php

/**

 * @file

 * Install, update and uninstall functions for the simpletest module.

 */

/**

 * Minimum value of PHP memory_limit for SimpleTest.

 */

define('SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT', '64M');

/**

 * Implements hook_requirements().

 */

function simpletest_requirements($phase) {

  $requirements = array();

  $t = get_t();

  $has_curl = function_exists('curl_init');

  $has_hash = function_exists('hash_hmac');

  $has_domdocument = method_exists('DOMDocument', 'loadHTML');

  $open_basedir = ini_get('open_basedir');

  $requirements['curl'] = array(

    'title' => $t('cURL'),

    'value' => $has_curl ? $t('Enabled') : $t('Not found'),

  );

  if (!$has_curl) {

    $requirements['curl']['severity'] = REQUIREMENT_ERROR;

    $requirements['curl']['description'] = $t('The testing framework could not be installed because the PHP <a href="@curl_url">cURL</a> library is not available.', array('@curl_url' => 'http://php.net/manual/en/curl.setup.php'));

  }

  $requirements['hash'] = array(

    'title' => $t('hash'),

    'value' => $has_hash ? $t('Enabled') : $t('Not found'),

  );

  if (!$has_hash) {

    $requirements['hash']['severity'] = REQUIREMENT_ERROR;

    $requirements['hash']['description'] = $t('The testing framework could not be installed because the PHP <a href="@hash_url">hash</a> extension is disabled.', array('@hash_url' => 'http://php.net/manual/en/book.hash.php'));

  }

  $requirements['php_domdocument'] = array(

    'title' => $t('PHP DOMDocument class'),

    'value' => $has_domdocument ? $t('Enabled') : $t('Not found'),

  );

  if (!$has_domdocument) {

    $requirements['php_domdocument']['severity'] = REQUIREMENT_ERROR;

    $requirements['php_domdocument']['description'] = $t('The testing framework requires the DOMDocument class to be available. Check the configure command at the <a href="@link-phpinfo">PHP info page</a>.', array('@link-phpinfo' => url('admin/reports/status/php')));

  }

  // SimpleTest currently needs 2 cURL options which are incompatible with

  // having PHP's open_basedir restriction set.

  // See http://drupal.org/node/674304.

  $requirements['php_open_basedir'] = array(

    'title' => $t('PHP open_basedir restriction'),

    'value' => $open_basedir ? $t('Enabled') : $t('Disabled'),

  );

  if ($open_basedir) {

    $requirements['php_open_basedir']['severity'] = REQUIREMENT_ERROR;

    $requirements['php_open_basedir']['description'] = $t('The testing framework requires the PHP <a href="@open_basedir-url">open_basedir</a> restriction to be disabled. Check your webserver configuration or contact your web host.', array('@open_basedir-url' => 'http://php.net/manual/en/ini.core.php#ini.open-basedir'));

  }

  // Check the current memory limit. If it is set too low, SimpleTest will fail

  // to load all tests and throw a fatal error.

  $memory_limit = ini_get('memory_limit');

  if (!drupal_check_memory_limit(SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT, $memory_limit)) {

    $requirements['php_memory_limit']['severity'] = REQUIREMENT_ERROR;

    $requirements['php_memory_limit']['description'] = $t('The testing framework requires the PHP memory limit to be at least %memory_minimum_limit. The current value is %memory_limit. <a href="@url">Follow these steps to continue</a>.', array('%memory_limit' => $memory_limit, '%memory_minimum_limit' => SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT, '@url' => 'http://drupal.org/node/207036'));

  }

  return $requirements;

}

/**

 * Implements hook_schema().

 */

function simpletest_schema() {

  $schema['simpletest'] = array(

    'description' => 'Stores simpletest messages',

    'fields' => array(

      'message_id'  => array(

        'type' => 'serial',

        'not null' => TRUE,

        'description' => 'Primary Key: Unique simpletest message ID.',

      ),

      'test_id' => array(

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0,

        'description' => 'Test ID, messages belonging to the same ID are reported together',

      ),

      'test_class' => array(

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => '',

        'description' => 'The name of the class that created this message.',

      ),

      'status' => array(

        'type' => 'varchar',

        'length' => 9,

        'not null' => TRUE,

        'default' => '',

        'description' => 'Message status. Core understands pass, fail, exception.',

      ),

      'message' => array(

        'type' => 'text',

        'not null' => TRUE,

        'description' => 'The message itself.',

      ),

      'message_group' => array(

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => '',

        'description' => 'The message group this message belongs to. For example: warning, browser, user.',

      ),

      'function' => array(

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => '',

        'description' => 'Name of the assertion function or method that created this message.',

      ),

      'line' => array(

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0,

        'description' => 'Line number on which the function is called.',

      ),

      'file' => array(

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => '',

        'description' => 'Name of the file where the function is called.',

      ),

    ),

    'primary key' => array('message_id'),

    'indexes' => array(

      'reporter' => array('test_class', 'message_id'),

    ),

  );

  $schema['simpletest_test_id'] = array(

    'description' => 'Stores simpletest test IDs, used to auto-incrament the test ID so that a fresh test ID is used.',

    'fields' => array(

      'test_id'  => array(

        'type' => 'serial',

        'not null' => TRUE,

        'description' => 'Primary Key: Unique simpletest ID used to group test results together. Each time a set of tests

                            are run a new test ID is used.',

      ),

      'last_prefix' => array(

        'type' => 'varchar',

        'length' => 60,

        'not null' => FALSE,

        'default' => '',

        'description' => 'The last database prefix used during testing.',

      ),

    ),

    'primary key' => array('test_id'),

  );

  return $schema;

}

/**

 * Implements hook_uninstall().

 */

function simpletest_uninstall() {

  drupal_load('module', 'simpletest');

  simpletest_clean_database();

  // Remove settings variables.

  variable_del('simpletest_httpauth_method');

  variable_del('simpletest_httpauth_username');

  variable_del('simpletest_httpauth_password');

  variable_del('simpletest_clear_results');

  variable_del('simpletest_verbose');

  // Remove generated files.

  file_unmanaged_delete_recursive('public://simpletest');

}