function devel_init in Devel 5

Same name and namespace in other branches

1. 6 devel.module \devel_init()
2. 7 devel.module \devel_init()

Implementation of hook_init(). Avoids custom error handling for better behavior when stepping though in a debugger.

File

./devel.module, line 244

Code

function devel_init() {
  if (strstr($_SERVER['PHP_SELF'], 'update.php') || strstr($_GET['q'], 'autocomplete') || $_GET['q'] == 'admin/content/node-settings/rebuild' || $_GET['q'] == 'upload/js' || substr($_GET['q'], 0, strlen('system/files')) == 'system/files') {

    // update.php relies on standard error handler. avoid breaking a few other pages.
  }
  else {

    // no css or handler if we are serving a cached page
    if (function_exists('drupal_set_content')) {
      if (user_access('access devel information')) {
        drupal_add_css(drupal_get_path('module', 'devel') . '/devel.css');
        $handler = variable_get('devel_error_handler', DEVEL_ERROR_HANDLER_STANDARD);
        switch ($handler) {
          case DEVEL_ERROR_HANDLER_STANDARD:

            // do nothing
            break;
          case DEVEL_ERROR_HANDLER_BACKTRACE:
            set_error_handler('backtrace_error_handler');

            // we want to include the class early so that anyone may call krumo() as needed.
            has_krumo();
            break;
          case DEVEL_ERROR_HANDLER_NONE:
            restore_error_handler();
            break;
        }
      }
    }
    else {

      // we need user_access() in the shutdown function
      drupal_load('module', 'user');
    }
    register_shutdown_function('devel_shutdown');
    if (variable_get('dev_mem', 0) && function_exists('memory_get_usage')) {
      global $memory_init;
      $memory_init = memory_get_usage();
    }
  }
}