function _variable_clean_timeouts in Variable Cleanup 7

Same name and namespace in other branches

1. 6 variable_clean.module \_variable_clean_timeouts()

Setup some timeouts and check for required stuff.

1 call to _variable_clean_timeouts()

variable_clean_form in ./variable_clean.module

Form builder for variable cleanup.

File

./variable_clean.module, line 260

Allows you to remove variables not currently used.

Code

function _variable_clean_timeouts() {

  // This may take a long time.  Set some timeouts in a way that shared hosting can handle.
  if (ini_get('safe_mode')) {
    drupal_set_message(t('You are running PHP in safe-mode.  If you have trouble with PHP timing-out before processing completes you will need to increase "max_execution_time" in php.ini. Note that the use of safe-mode is depricated and not recommended.'), 'error');
  }
  else {
    if (function_exists('set_time_limit')) {
      drupal_set_time_limit(300);
    }
    else {
      drupal_set_message(t('The set_time_limit() function does not exist.  If you have trouble with PHP timing-out before processing completes you will need to increase "max_execution_time" in php.ini.'), 'error');
    }
  }
  if (function_exists('memory_get_usage')) {
    ini_set('memory_limit', '256M');
  }
  else {
    drupal_set_message(t('The version of PHP is old and not compiled with --enable-memory-limit.  If you have trouble with PHP timing-out before processing completes you will need to increase "memory_limit" in php.ini. But you should really be using a modern version of PHP.'), 'error');
  }
  db_query('SET SESSION wait_timeout = 300');

  // Test for grep.
  $return_var = 0;
  $grep_out = array();
  exec('grep --version', $grep_out, $return_var);
  if ($return_var != 0) {
    drupal_set_message(t('This module requires the command line utility "grep".  The following error was received: !error', array(
      '!error' => $return_var . '<br />' . filter_xss_admin(implode('<br />', $grep_out)),
    )));
  }
}