function devel_shutdown_real in Devel 6

Same name and namespace in other branches

1. 7 devel.module \devel_shutdown_real()

See devel_shutdown() which registers this function as a shutdown function. Displays developer information in the footer.

1 string reference to 'devel_shutdown_real'

devel_shutdown in ./devel.module

See devel_start() which registers this function as a shutdown function.

File

./devel.module, line 854

Code

function devel_shutdown_real() {
  global $queries, $memory_init, $user;
  $output = $txt = '';

  // Set $GLOBALS['devel_shutdown'] = FALSE in order to supress the
  // devel footer for a page.  Not necessary if your page outputs any
  // of the Content-type http headers tested below (e.g. text/xml,
  // text/javascript, etc).  This is is advised where applicable.
  if (!isset($GLOBALS['devel_shutdown']) && !isset($GLOBALS['devel_redirecting'])) {

    // Try not to break non html pages.
    if (function_exists('drupal_get_headers')) {
      $headers = drupal_get_headers();
      $formats = array(
        'xml',
        'javascript',
        'json',
        'plain',
        'image',
        'application',
        'csv',
        'x-comma-separated-values',
      );
      foreach ($formats as $format) {
        if (strstr($headers, $format)) {
          return;
        }
      }
    }
    if (isset($user) && user_access('access devel information')) {
      list($counts, $query_summary) = devel_query_summary();

      // Query log off, timer on.
      if (!variable_get('devel_query_display', 0) && variable_get('dev_timer', 0)) {
        $output .= '<div class="dev-timer">' . devel_timer() . ' ' . $query_summary . '</div>';
      }

      // Query log on.
      $sum = 0;
      if (variable_get('devel_query_display', FALSE)) {
        $output .= '<div class="dev-query">';
        $output .= $query_summary;

        // calling theme() during shutdown is very bad if registry gets rebuilt like when making a change on  admin/build/modules
        // so we check for presence of theme registry before calling theme()
        if (function_exists('theme_get_registry') && theme_get_registry()) {
          $txt = t_safe(' Queries taking longer than @threshold ms and queries executed more than once, are <span class="marker">highlighted</span>.', array(
            '@threshold' => variable_get('devel_execution', 5),
          ));
          if (variable_get('dev_timer', 0)) {
            $txt .= devel_timer();
          }
          $output .= $txt;
          $output .= '</div>';
          $output .= devel_query_table($queries, $counts);
        }
        else {
          $output .= $txt;
          $output .= '</div>';
          ob_start();
          dprint_r($queries);
          $output .= ob_get_clean();
        }
      }
      if (variable_get('dev_mem', FALSE) && function_exists('memory_get_usage')) {
        $memory_shutdown = memory_get_usage();
        $args = array(
          '@memory_init' => round($memory_init / 1024 / 1024, 2),
          '@memory_shutdown' => round($memory_shutdown / 1024 / 1024, 2),
        );
        $msg = '<div class="dev-memory-usage"><h3>Memory usage:</h3> Memory used at: devel_init()=<strong>@memory_init</strong> MB, devel_shutdown()=<strong>@memory_shutdown</strong> MB.</div>';

        // theme() may not be available. not t() either.
        $output .= t_safe($msg, $args);
      }
      $output .= devel_xhprof_link_show();

      // TODO: gzip this text if we are sending a gzip page. see drupal_page_header().
    }
    if ($output) {
      print $output;
    }
  }
  devel_store_queries();
}