/** * Constructs absolute URL from Request object. * @param NPresenterRequest * @param NUrl * @return string|NULL */ public function constructUrl(NPresenterRequest $appRequest, NUrl $refUrl) { if ($this->flags & self::ONE_WAY) { return NULL; } $params = $appRequest->getParameters(); $metadata = $this->metadata; $presenter = $appRequest->getPresenterName(); $params[self::PRESENTER_KEY] = $presenter; if (isset($metadata[self::MODULE_KEY])) { // try split into module and [submodule:]presenter parts $module = $metadata[self::MODULE_KEY]; if (isset($module['fixity']) && strncasecmp($presenter, $module[self::VALUE] . ':', strlen($module[self::VALUE]) + 1) === 0) { $a = strlen($module[self::VALUE]); } else { $a = strrpos($presenter, ':'); } if ($a === FALSE) { $params[self::MODULE_KEY] = ''; } else { $params[self::MODULE_KEY] = substr($presenter, 0, $a); $params[self::PRESENTER_KEY] = substr($presenter, $a + 1); } } foreach ($metadata as $name => $meta) { if (!isset($params[$name])) { continue; // retains NULL values } if (isset($meta['fixity'])) { if (is_scalar($params[$name]) ? strcasecmp($params[$name], $meta[self::VALUE]) === 0 : $params[$name] === $meta[self::VALUE] ) { // remove default values; NULL values are retain unset($params[$name]); continue; } elseif ($meta['fixity'] === self::CONSTANT) { return NULL; // missing or wrong parameter '$name' } } if (!is_scalar($params[$name])) { } elseif (isset($meta['filterTable2'][$params[$name]])) { $params[$name] = $meta['filterTable2'][$params[$name]]; } elseif (isset($meta['filterTable2']) && !empty($meta[self::FILTER_STRICT])) { return NULL; } elseif (isset($meta[self::FILTER_OUT])) { $params[$name] = call_user_func($meta[self::FILTER_OUT], $params[$name]); } if (isset($meta[self::PATTERN]) && !preg_match($meta[self::PATTERN], rawurldecode($params[$name]))) { return NULL; // pattern not match } } // compositing path $sequence = $this->sequence; $brackets = array(); $required = 0; $url = ''; $i = count($sequence) - 1; do { $url = $sequence[$i] . $url; if ($i === 0) { break; } $i--; $name = $sequence[$i]; $i--; // parameter name if ($name === ']') { // opening optional part $brackets[] = $url; } elseif ($name[0] === '[') { // closing optional part $tmp = array_pop($brackets); if ($required < count($brackets) + 1) { // is this level optional? if ($name !== '[!') { // and not "required"-optional $url = $tmp; } } else { $required = count($brackets); } } elseif ($name[0] === '?') { // "foo" parameter continue; } elseif (isset($params[$name]) && $params[$name] != '') { // intentionally == $required = count($brackets); // make this level required $url = $params[$name] . $url; unset($params[$name]); } elseif (isset($metadata[$name]['fixity'])) { // has default value? $url = $metadata[$name]['defOut'] . $url; } else { return NULL; // missing parameter '$name' } } while (TRUE); // build query string if ($this->xlat) { $params = self::renameKeys($params, $this->xlat); } $sep = ini_get('arg_separator.input'); $query = http_build_query($params, '', $sep ? $sep[0] : '&'); if ($query != '') { // intentionally == $url .= '?' . $query; } // absolutize path if ($this->type === self::RELATIVE) { $url = '//' . $refUrl->getAuthority() . $refUrl->getBasePath() . $url; } elseif ($this->type === self::PATH) { $url = '//' . $refUrl->getAuthority() . $url; } if (strpos($url, '//', 2) !== FALSE) { return NULL; // TODO: implement counterpart in match() ? } $url = ($this->flags & self::SECURED ? 'https:' : 'http:') . $url; return $url; }
/** * Request/URL factory. * @param NPresenterComponent base * @param string destination in format "[[module:]presenter:]action" or "signal!" or "this" * @param array array of arguments * @param string forward|redirect|link * @return string URL * @throws NInvalidLinkException * @internal */ final protected function createRequest($component, $destination, array $args, $mode) { // note: createRequest supposes that saveState(), run() & tryCall() behaviour is final // cached services for better performance static $presenterFactory, $router, $refUrl; if ($presenterFactory === NULL) { $presenterFactory = $this->getApplication()->getPresenterFactory(); $router = $this->getApplication()->getRouter(); $refUrl = new NUrl($this->getHttpRequest()->getUrl()); $refUrl->setPath($this->getHttpRequest()->getUrl()->getScriptPath()); } $this->lastCreatedRequest = $this->lastCreatedRequestFlag = NULL; // PARSE DESTINATION // 1) fragment $a = strpos($destination, '#'); if ($a === FALSE) { $fragment = ''; } else { $fragment = substr($destination, $a); $destination = substr($destination, 0, $a); } // 2) ?query syntax $a = strpos($destination, '?'); if ($a !== FALSE) { parse_str(substr($destination, $a + 1), $args); // requires disabled magic quotes $destination = substr($destination, 0, $a); } // 3) URL scheme $a = strpos($destination, '//'); if ($a === FALSE) { $scheme = FALSE; } else { $scheme = substr($destination, 0, $a); $destination = substr($destination, $a + 2); } // 4) signal or empty if (!$component instanceof NPresenter || substr($destination, -1) === '!') { $signal = rtrim($destination, '!'); $a = strrpos($signal, ':'); if ($a !== FALSE) { $component = $component->getComponent(strtr(substr($signal, 0, $a), ':', '-')); $signal = (string) substr($signal, $a + 1); } if ($signal == NULL) { // intentionally == throw new NInvalidLinkException("Signal must be non-empty string."); } $destination = 'this'; } if ($destination == NULL) { // intentionally == throw new NInvalidLinkException("Destination must be non-empty string."); } // 5) presenter: action $current = FALSE; $a = strrpos($destination, ':'); if ($a === FALSE) { $action = $destination === 'this' ? $this->action : $destination; $presenter = $this->getName(); $presenterClass = get_class($this); } else { $action = (string) substr($destination, $a + 1); if ($destination[0] === ':') { // absolute if ($a < 2) { throw new NInvalidLinkException("Missing presenter name in '$destination'."); } $presenter = substr($destination, 1, $a - 1); } else { // relative $presenter = $this->getName(); $b = strrpos($presenter, ':'); if ($b === FALSE) { // no module $presenter = substr($destination, 0, $a); } else { // with module $presenter = substr($presenter, 0, $b + 1) . substr($destination, 0, $a); } } try { $presenterClass = $presenterFactory->getPresenterClass($presenter); } catch (NInvalidPresenterException $e) { throw new NInvalidLinkException($e->getMessage(), NULL, $e); } } // PROCESS SIGNAL ARGUMENTS if (isset($signal)) { // $component must be IStatePersistent $reflection = new NPresenterComponentReflection(get_class($component)); if ($signal === 'this') { // means "no signal" $signal = ''; if (array_key_exists(0, $args)) { throw new NInvalidLinkException("Unable to pass parameters to 'this!' signal."); } } elseif (strpos($signal, self::NAME_SEPARATOR) === FALSE) { // TODO: AppForm exception // counterpart of signalReceived() & tryCall() $method = $component->formatSignalMethod($signal); if (!$reflection->hasCallableMethod($method)) { throw new NInvalidLinkException("Unknown signal '$signal', missing handler {$reflection->name}::$method()"); } if ($args) { // convert indexed parameters to named self::argsToParams(get_class($component), $method, $args); } } // counterpart of IStatePersistent if ($args && array_intersect_key($args, $reflection->getPersistentParams())) { $component->saveState($args); } if ($args && $component !== $this) { $prefix = $component->getUniqueId() . self::NAME_SEPARATOR; foreach ($args as $key => $val) { unset($args[$key]); $args[$prefix . $key] = $val; } } } // PROCESS ARGUMENTS if (is_subclass_of($presenterClass, __CLASS__)) { if ($action === '') { $action = self::DEFAULT_ACTION; } $current = ($action === '*' || strcasecmp($action, $this->action) === 0) && $presenterClass === get_class($this); // TODO $reflection = new NPresenterComponentReflection($presenterClass); if ($args || $destination === 'this') { // counterpart of run() & tryCall() $method = call_user_func(array($presenterClass, 'formatActionMethod'), $action); if (!$reflection->hasCallableMethod($method)) { $method = call_user_func(array($presenterClass, 'formatRenderMethod'), $action); if (!$reflection->hasCallableMethod($method)) { $method = NULL; } } // convert indexed parameters to named if ($method === NULL) { if (array_key_exists(0, $args)) { throw new NInvalidLinkException("Unable to pass parameters to action '$presenter:$action', missing corresponding method."); } } elseif ($destination === 'this') { self::argsToParams($presenterClass, $method, $args, $this->params); } else { self::argsToParams($presenterClass, $method, $args); } } // counterpart of IStatePersistent if ($args && array_intersect_key($args, $reflection->getPersistentParams())) { $this->saveState($args, $reflection); } if ($mode === 'redirect') { $this->saveGlobalState(); } $globalState = $this->getGlobalState($destination === 'this' ? NULL : $presenterClass); if ($current && $args) { $tmp = $globalState + $this->params; foreach ($args as $key => $val) { if (http_build_query(array($val)) !== (isset($tmp[$key]) ? http_build_query(array($tmp[$key])) : '')) { $current = FALSE; break; } } } $args += $globalState; } // ADD ACTION & SIGNAL & FLASH $args[self::ACTION_KEY] = $action; if (!empty($signal)) { $args[self::SIGNAL_KEY] = $component->getParameterId($signal); $current = $current && $args[self::SIGNAL_KEY] === $this->getParameter(self::SIGNAL_KEY); } if (($mode === 'redirect' || $mode === 'forward') && $this->hasFlashSession()) { $args[self::FLASH_KEY] = $this->getParameter(self::FLASH_KEY); } $this->lastCreatedRequest = new NPresenterRequest( $presenter, NPresenterRequest::FORWARD, $args, array(), array() ); $this->lastCreatedRequestFlag = array('current' => $current); if ($mode === 'forward' || $mode === 'test') { return; } // CONSTRUCT URL $url = $router->constructUrl($this->lastCreatedRequest, $refUrl); if ($url === NULL) { unset($args[self::ACTION_KEY]); $params = urldecode(http_build_query($args, NULL, ', ')); throw new NInvalidLinkException("No route for $presenter:$action($params)"); } // make URL relative if possible if ($mode === 'link' && $scheme === FALSE && !$this->absoluteUrls) { $hostUrl = $refUrl->getHostUrl(); if (strncmp($url, $hostUrl, strlen($hostUrl)) === 0) { $url = substr($url, strlen($hostUrl)); } } return $url . $fragment; }
/** * Constructs absolute URL from Request object. * @param NPresenterRequest * @param NUrl * @return string|NULL */ public function constructUrl(NPresenterRequest $appRequest, NUrl $refUrl) { $params = $appRequest->getParameters(); // presenter name $presenter = $appRequest->getPresenterName(); if (strncasecmp($presenter, $this->module, strlen($this->module)) === 0) { $params[self::PRESENTER_KEY] = substr($presenter, strlen($this->module)); } else { return NULL; } // remove default values; NULL values are retain foreach ($this->defaults as $key => $value) { if (isset($params[$key]) && $params[$key] == $value) { // intentionally == unset($params[$key]); } } $url = ($this->flags & self::SECURED ? 'https://' : 'http://') . $refUrl->getAuthority() . $refUrl->getPath(); $sep = ini_get('arg_separator.input'); $query = http_build_query($params, '', $sep ? $sep[0] : '&'); if ($query != '') { // intentionally == $url .= '?' . $query; } return $url; }