/** * @return IPresenterResponse */ public function run(PresenterRequest $request) { $this->request = $request; $httpRequest = $this->context->getByType('IHttpRequest'); if (!$httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) { $refUrl = clone $httpRequest->getUrl(); $url = $this->context->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath())); if ($url !== NULL && !$httpRequest->getUrl()->isEqual($url)) { return new RedirectResponse($url, IHttpResponse::S301_MOVED_PERMANENTLY); } } $params = $request->getParameters(); if (!isset($params['callback'])) { return; } $params['presenter'] = $this; $callback = new Callback($params['callback']); $response = $callback->invokeArgs(PresenterComponentReflection::combineArgs($callback->toReflection(), $params)); if (is_string($response)) { $response = array($response, array()); } if (is_array($response)) { if ($response[0] instanceof SplFileInfo) { $response = $this->createTemplate('FileTemplate')->setParameters($response[1])->setFile($response[0]); } else { $response = $this->createTemplate('Template')->setParameters($response[1])->setSource($response[0]); } } if ($response instanceof ITemplate) { return new TextResponse($response); } else { return $response; } }
/** * PresenterRequest/URL factory. * @param PresenterComponent base * @param string destination in format "[[module:]presenter:]action" or "signal!" * @param array array of arguments * @param string forward|redirect|link * @return string URL * @throws InvalidLinkException * @ignore internal */ protected final function createRequest($component, $destination, array $args, $mode) { // note: createRequest supposes that saveState(), run() & tryCall() behaviour is final // cached services for better performance static $presenterLoader, $router, $httpRequest; if ($presenterLoader === NULL) { $presenterLoader = $this->getApplication()->getPresenterLoader(); $router = $this->getApplication()->getRouter(); $httpRequest = $this->getHttpRequest(); } $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 Presenter || 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 InvalidLinkException("Signal must be non-empty string."); } $destination = 'this'; } if ($destination == NULL) { // intentionally == throw new InvalidLinkException("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 ($a < 2) { throw new InvalidLinkException("Missing presenter name in '{$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); } } $presenterClass = $presenterLoader->getPresenterClass($presenter); } // PROCESS SIGNAL ARGUMENTS if (isset($signal)) { // $component must be IStatePersistent $reflection = new PresenterComponentReflection(get_class($component)); if ($signal === 'this') { // means "no signal" $signal = ''; if (array_key_exists(0, $args)) { throw new InvalidLinkException("Extra parameter for signal '{$reflection->name}:{$signal}!'."); } } elseif (strpos($signal, self::NAME_SEPARATOR) === FALSE) { // TODO: AppForm exception // counterpart of signalReceived() & tryCall() $method = $component->formatSignalMethod($signal); if (!$reflection->hasCallableMethod($method)) { throw new InvalidLinkException("Unknown signal '{$reflection->name}:{$signal}!'."); } 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 = $presenterClass::$defaultAction;*/ // in PHP 5.3 $action = self::$defaultAction; } $current = ($action === '*' || $action === $this->action) && $presenterClass === get_class($this); // TODO $reflection = new PresenterComponentReflection($presenterClass); if ($args || $destination === 'this') { // counterpart of run() & tryCall() // in PHP 5.3 $method = call_user_func(array($presenterClass, 'formatActionMethod'), $action); if (!$reflection->hasCallableMethod($method)) { // in PHP 5.3 $method = call_user_func(array($presenterClass, 'formatRenderMethod'), $action); if (!$reflection->hasCallableMethod($method)) { $method = NULL; } } // convert indexed parameters to named if ($method === NULL) { if (array_key_exists(0, $args)) { throw new InvalidLinkException("Extra parameter for '{$presenter}:{$action}'."); } } elseif ($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); } $globalState = $this->getGlobalState($destination === 'this' ? NULL : $presenterClass); if ($current && $args) { $tmp = $globalState + $this->params; foreach ($args as $key => $val) { if ((string) $val !== (isset($tmp[$key]) ? (string) $tmp[$key] : '')) { $current = FALSE; break; } } } $args += $globalState; } // ADD ACTION & SIGNAL & FLASH $args[self::ACTION_KEY] = $action; if (!empty($signal)) { $args[self::SIGNAL_KEY] = $component->getParamId($signal); $current = $current && $args[self::SIGNAL_KEY] === $this->getParam(self::SIGNAL_KEY); } if (($mode === 'redirect' || $mode === 'forward') && $this->hasFlashSession()) { $args[self::FLASH_KEY] = $this->getParam(self::FLASH_KEY); } $this->lastCreatedRequest = new PresenterRequest($presenter, PresenterRequest::FORWARD, $args, array(), array()); $this->lastCreatedRequestFlag = array('current' => $current); if ($mode === 'forward') { return; } // CONSTRUCT URL $uri = $router->constructUrl($this->lastCreatedRequest, $httpRequest); if ($uri === NULL) { unset($args[self::ACTION_KEY]); $params = urldecode(http_build_query($args, NULL, ', ')); throw new InvalidLinkException("No route for {$presenter}:{$action}({$params})"); } // make URL relative if possible if ($mode === 'link' && $scheme === FALSE && !$this->absoluteUrls) { $hostUri = $httpRequest->getUri()->getHostUri(); if (strncmp($uri, $hostUri, strlen($hostUri)) === 0) { $uri = substr($uri, strlen($hostUri)); } } return $uri . $fragment; }
protected final function createRequest($component, $destination, array $args, $mode) { static $presenterLoader, $router, $httpRequest; if ($presenterLoader === NULL) { $presenterLoader = $this->getApplication()->getPresenterLoader(); $router = $this->getApplication()->getRouter(); $httpRequest = $this->getHttpRequest(); } $this->lastCreatedRequest = $this->lastCreatedRequestFlag = NULL; $a = strpos($destination, '#'); if ($a === FALSE) { $fragment = ''; } else { $fragment = substr($destination, $a); $destination = substr($destination, 0, $a); } $a = strpos($destination, '?'); if ($a !== FALSE) { parse_str(substr($destination, $a + 1), $args); $destination = substr($destination, 0, $a); } $a = strpos($destination, '//'); if ($a === FALSE) { $scheme = FALSE; } else { $scheme = substr($destination, 0, $a); $destination = substr($destination, $a + 2); } if (!$component instanceof Presenter || 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) { throw new InvalidLinkException("Signal must be non-empty string."); } $destination = 'this'; } if ($destination == NULL) { throw new InvalidLinkException("Destination must be non-empty string."); } $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] === ':') { if ($a < 2) { throw new InvalidLinkException("Missing presenter name in '{$destination}'."); } $presenter = substr($destination, 1, $a - 1); } else { $presenter = $this->getName(); $b = strrpos($presenter, ':'); if ($b === FALSE) { $presenter = substr($destination, 0, $a); } else { $presenter = substr($presenter, 0, $b + 1) . substr($destination, 0, $a); } } $presenterClass = $presenterLoader->getPresenterClass($presenter); } if (isset($signal)) { $reflection = new PresenterComponentReflection(get_class($component)); if ($signal === 'this') { $signal = ''; if (array_key_exists(0, $args)) { throw new InvalidLinkException("Extra parameter for signal '{$reflection->name}:{$signal}!'."); } } elseif (strpos($signal, self::NAME_SEPARATOR) === FALSE) { $method = $component->formatSignalMethod($signal); if (!$reflection->hasCallableMethod($method)) { throw new InvalidLinkException("Unknown signal '{$reflection->name}:{$signal}!'."); } if ($args) { self::argsToParams(get_class($component), $method, $args); } } if ($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] = $val; } } } if (is_subclass_of($presenterClass, __CLASS__)) { if ($action === '') { $action = self::$defaultAction; } $current = ($action === '*' || $action === $this->action) && $presenterClass === get_class($this); $reflection = new PresenterComponentReflection($presenterClass); if ($args || $destination === 'this') { $method = call_user_func(array($presenterClass, 'formatActionMethod'), $action); if (!$reflection->hasCallableMethod($method)) { $method = call_user_func(array($presenterClass, 'formatRenderMethod'), $action); if (!$reflection->hasCallableMethod($method)) { $method = NULL; } } if ($method === NULL) { if (array_key_exists(0, $args)) { throw new InvalidLinkException("Extra parameter for '{$presenter}:{$action}'."); } } elseif ($destination === 'this') { self::argsToParams($presenterClass, $method, $args, $this->params); } else { self::argsToParams($presenterClass, $method, $args); } } if ($args && array_intersect_key($args, $reflection->getPersistentParams())) { $this->saveState($args, $reflection); } $globalState = $this->getGlobalState($destination === 'this' ? NULL : $presenterClass); if ($current && $args) { $tmp = $globalState + $this->params; foreach ($args as $key => $val) { if ((string) $val !== (isset($tmp[$key]) ? (string) $tmp[$key] : '')) { $current = FALSE; break; } } } $args += $globalState; } $args[self::ACTION_KEY] = $action; if (!empty($signal)) { $args[self::SIGNAL_KEY] = $component->getParamId($signal); $current = $current && $args[self::SIGNAL_KEY] === $this->getParam(self::SIGNAL_KEY); } if (($mode === 'redirect' || $mode === 'forward') && $this->hasFlashSession()) { $args[self::FLASH_KEY] = $this->getParam(self::FLASH_KEY); } $this->lastCreatedRequest = new PresenterRequest($presenter, PresenterRequest::FORWARD, $args, array(), array()); $this->lastCreatedRequestFlag = array('current' => $current); if ($mode === 'forward') { return; } $uri = $router->constructUrl($this->lastCreatedRequest, $httpRequest); if ($uri === NULL) { unset($args[self::ACTION_KEY]); $params = urldecode(http_build_query($args, NULL, ', ')); throw new InvalidLinkException("No route for {$presenter}:{$action}({$params})"); } if ($mode === 'link' && $scheme === FALSE && !$this->absoluteUrls) { $hostUri = $httpRequest->getUri()->getHostUri(); if (strncmp($uri, $hostUri, strlen($hostUri)) === 0) { $uri = substr($uri, strlen($hostUri)); } } return $uri . $fragment; }
/** * Saves state informations for next request. * @param array * @param PresenterComponentReflection (internal, used by Presenter) * @return void */ public function saveState(array &$params, $reflection = NULL) { $reflection = $reflection === NULL ? $this->getReflection() : $reflection; foreach ($reflection->getPersistentParams() as $name => $meta) { if (isset($params[$name])) { // injected value } elseif (array_key_exists($name, $params)) { // NULLs are skipped continue; } elseif (!isset($meta['since']) || $this instanceof $meta['since']) { $params[$name] = $this->{$name}; // object property value } else { continue; // ignored parameter } $type = gettype($meta['def'] === NULL ? $params[$name] : $meta['def']); // compatible with 2.0.x if (!PresenterComponentReflection::convertType($params[$name], $type)) { throw new InvalidLinkException("Invalid value for persistent parameter '{$name}' in '{$this->getName()}', expected " . ($type === 'NULL' ? 'scalar' : $type) . "."); } if ($params[$name] === $meta['def'] || $meta['def'] === NULL && is_scalar($params[$name]) && (string) $params[$name] === '') { $params[$name] = NULL; // value transmit is unnecessary } } }
/** * Converts list of arguments to named parameters. * @param string class name * @param string method name * @param array arguments * @param array supplemental arguments * @return void * @throws InvalidLinkException */ private static function argsToParams($class, $method, &$args, $supplemental = array()) { $i = 0; $rm = new ReflectionMethod($class, $method); foreach ($rm->getParameters() as $param) { $name = $param->getName(); if (array_key_exists($i, $args)) { $args[$name] = $args[$i]; unset($args[$i]); $i++; } elseif (array_key_exists($name, $args)) { // continue with process } elseif (array_key_exists($name, $supplemental)) { $args[$name] = $supplemental[$name]; } else { continue; } if ($args[$name] === NULL) { continue; } $def = $param->isDefaultValueAvailable() && $param->isOptional() ? $param->getDefaultValue() : NULL; // see PHP bug #62988 $type = $param->isArray() ? 'array' : gettype($def); if (!PresenterComponentReflection::convertType($args[$name], $type)) { throw new InvalidLinkException("Invalid value for parameter '{$name}' in method {$class}::{$method}(), expected " . ($type === 'NULL' ? 'scalar' : $type) . "."); } if ($args[$name] === $def || $def === NULL && is_scalar($args[$name]) && (string) $args[$name] === '') { $args[$name] = NULL; // value transmit is unnecessary } } if (array_key_exists($i, $args)) { $method = $rm->getName(); throw new InvalidLinkException("Passed more parameters than method {$class}::{$method}() expects."); } }