function xmlsitemap_static in XML sitemap 6.2

15 calls to xmlsitemap_static()

XMLSitemapTestHelper::addSitemapLink in ./xmlsitemap.test

xmlsitemap_check_status in ./xmlsitemap.inc

Check the status of all hook_requirements() from any xmlsitemap modules.

xmlsitemap_engines_get_engine_info in xmlsitemap_engines/xmlsitemap_engines.module

Returns information about supported search engines.

xmlsitemap_get_context_info in ./xmlsitemap.module

xmlsitemap_get_current_context in ./xmlsitemap.module

Get the sitemap context of the current request.

... See full list

File

./xmlsitemap.module, line 1487

Main file for the xmlsitemap module.

Code

function &xmlsitemap_static($name, $default_value = NULL, $reset = FALSE) {
  static $data = array(), $default = array();
  if (!isset($name)) {

    // All variables are reset. This needs to be done one at a time so that
    // references returned by earlier invocations of drupal_static() also get
    // reset.
    foreach ($default as $name => $value) {
      $data[$name] = $value;
    }

    // As the function returns a reference, the return should always be a
    // variable.
    return $data;
  }
  if ($reset) {

    // The reset means the default is loaded.
    if (array_key_exists($name, $default)) {
      $data[$name] = $default[$name];
    }
    else {

      // Reset was called before a default is set and yet a variable must be
      // returned.
      return $data;
    }
  }
  elseif (!array_key_exists($name, $data)) {

    // Store the default value internally and also copy it to the reference to
    // be returned.
    $default[$name] = $data[$name] = $default_value;
  }
  return $data[$name];
}