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Source View: request

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
282                if (isset($this->extra_query_vars[$var]))
283                     $this->query_vars[$var] = $this->extra_query_vars[$var];
284                elseif (isset($GLOBALS[$var]) && '' != $GLOBALS[$var])
285                     $this->query_vars[$var] = $GLOBALS[$var];
286           }
287
288           if ( isset($error) )
289                $this->query_vars['error'] = $error;
290
291           $this->query_vars = apply_filters('request', $this->query_vars);
292
293           do_action_ref_array('parse_request', array(&$this));
294      }
295
296      /**
297       * Send additional HTTP headers for caching, content type, etc.
298       *
299       * Sets the X-Pingback header, 404 status (if 404), Content-type. If showing
300       * a feed, it will also send last-modified, etag, and 304 status if needed.