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<? |
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// ------------------------------------------------------------------------- |
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// $Id: AbstractRequest.php,v 1.1 2003/02/04 08:24:37 joko Exp $ |
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// ------------------------------------------------------------------------- |
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// $Log: AbstractRequest.php,v $ |
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// Revision 1.1 2003/02/04 08:24:37 joko |
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// + initial commit |
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// + refactored from flib/Site/Request.php and flib/Site/Handler.php |
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// |
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// Revision 1.5 2002/12/19 16:24:52 joko |
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// + debugging |
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// |
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// Revision 1.4 2002/12/13 09:18:48 joko |
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// + new mechanisms for handling the request: split up into _read and _parse |
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// + introduced caching-mechanism |
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// + fixed overriding-mechanism |
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// |
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// Revision 1.3 2002/12/13 00:22:27 jonen |
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// - removed $site_state vars at cachedRequest |
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// changes related to new Session class |
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// |
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// Revision 1.2 2002/12/12 21:39:24 joko |
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// + fix to 'cacheThisRequest' - now uses the current one to cache if none is passed |
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// |
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// Revision 1.1 2002/11/12 05:42:31 joko |
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// + initial checkin |
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// |
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// ------------------------------------------------------------------------- |
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class Application_AbstractRequest { |
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// parent's instance |
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var $parent; |
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// to keep some status-information for reading/parsing |
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var $meta; |
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// to keep some lowlevel-information about the request |
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var $raw; |
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// the read and parsed request - ready for further processing with the Request - object |
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var $request; |
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function getRequest() { |
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$parent = $this->parent; |
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$this->$parent->log( get_class($this) . "->getRequest()", PEAR_LOG_DEBUG ); |
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$this->_init(); |
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//print Dumper($this->request); |
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//exit; |
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return $this->request; |
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} |
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function _init() { |
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if (!$this->meta[read]) { |
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$this->_read(); |
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} |
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if (!$this->meta[parse]) { |
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$this->_parse(); |
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} |
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} |
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function _read() { |
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$this->meta[read] = 1; |
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$parent = $this->parent; |
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$this->$parent->log( get_class($this) . "->_read begin", PEAR_LOG_DEBUG ); |
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// shift external arguments from url |
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$identifier = $_GET[x]; |
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$externalpage = $_GET[p]; |
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// fallback to post |
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if (!$identifier) { $identifier = $_POST[x]; } |
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$this->$parent->log( get_class($this) . "->_read( identifier $identifier )", PEAR_LOG_DEBUG ); |
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// remember raw arguments in object |
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$this->raw[identifier] = $identifier; |
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$this->raw[externalpage] = $externalpage; |
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// TODO: url |
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} |
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function _parse() { |
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$this->meta[parse] = 1; |
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$parent = $this->parent; |
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$this->$parent->log( get_class($this) . "->_parse begin", PEAR_LOG_DEBUG ); |
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// generic identifier |
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$ident = $this->$parent->decodeIdentifier($this->raw[identifier]); |
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// get handler for identifier |
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$this->$parent->log( get_class($this) . "->_parse: getHandler( identifier $ident )", PEAR_LOG_DEBUG ); |
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//$handler = $this->getHandler($ident); |
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$handler = $this->$parent->getHandler($ident); |
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// trace |
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//print "handler:<br>" . Dumper($handler) . "<br>"; |
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// modify handlername |
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$handler[name] = $ident; |
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// parse action from identifier |
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if ($ident && substr($ident, -1) != '/') { |
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$action = substr($ident, strrpos($ident, '/') + 1); |
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} |
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// this is the internal (metadata-)structure of the request-object |
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$result = array( |
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'raw' => $this->raw, |
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'ident' => $ident, |
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'handler' => $handler, |
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'action' => $action, |
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); |
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$this->request = $result; |
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} |
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function getCached() { |
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$parent = $this->parent; |
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return $this->$parent->session->get('cachedRequest'); |
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} |
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function cacheRequest($request = array()) { |
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$parent = $this->parent; |
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if (!count($request)) { |
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$request = $this->getRequest(); |
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} |
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//print Dumper($request); |
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$this->$parent->session->set('cachedRequest', $request); |
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} |
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function overrideRequestIdentifier($ident) { |
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$this->overrideIdentifier($ident); |
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} |
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function overrideIdentifier($ident) { |
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$parent = $this->parent; |
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$ident_encoded = $this->$parent->encodeIdentifier($ident); |
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$this->raw[identifier] = $ident_encoded; |
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$this->meta[parse] = 0; |
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} |
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function getIdentifier() { |
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$this->_init(); |
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return $this->request[ident]; |
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} |
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function isPage() { |
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$this->_init(); |
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return $this->request[handler][isPage]; |
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} |
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} |
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?> |
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