| 1 | 2 | simandl | <?php |
| 2 | | | |
| 3 | | | namespace Phem\Controllers; |
| 4 | | | |
| 5 | | | use Phem\Core\Object; |
| 6 | | | use Phem\Environment\ApplicationException; |
| 7 | | | use Phem\Environment\EnvironmentManager; |
| 8 | | | use ReflectionMethod; |
| 9 | | | |
| 10 | | | abstract class Controller extends Object |
| 11 | | | { |
| 12 | | | |
| 13 | | | protected $defaultTask = DEFAULT_TASK; |
| 14 | | | protected $entityManager; |
| 15 | | | protected $redirectToController; |
| 16 | | | protected $redirectToTask; |
| 17 | | | protected $redirectHiddenArgs; |
| 18 | | | protected $redirectArgs; |
| 19 | | | protected $loggedUser; |
| 20 | | | |
| 21 | | | function __construct() |
| 22 | | | { |
| 23 | | | $this->loggedUser = EnvironmentManager::getSession()->getVar(ROOT_NAMESPACE . ".loggedUser"); |
| 24 | | | } |
| 25 | | | |
| 26 | | | function execute($task) |
| 27 | | | { |
| 28 | | | |
| 29 | | | $args = EnvironmentManager::getSession()->getVar(ROOT_NAMESPACE . "_redirectedArgs"); |
| 30 | | | |
| 31 | | | if (($task != null) && (method_exists($this, $task))) |
| 32 | | | { |
| 33 | | | $taskToExecute = $task; |
| 34 | | | } |
| 35 | | | else if (method_exists($this, $this->defaultTask)) |
| 36 | | | { |
| 37 | | | $taskToExecute = $this->defaultTask; |
| 38 | | | } |
| 39 | | | else |
| 40 | | | { |
| 41 | | | throw new ApplicationException("neither custom or default task exists for given controller"); |
| 42 | | | } |
| 43 | | | |
| 44 | | | |
| 45 | | | $reflector = new ReflectionMethod($this, $taskToExecute); |
| 46 | | | $params = array(); |
| 47 | | | $reflectedArgs = $reflector->getParameters(); |
| 48 | | | |
| 49 | | | foreach ($reflectedArgs as $arg) |
| 50 | | | { |
| 51 | | | if (EnvironmentManager::getRequestVar($arg->name) != null) |
| 52 | | | { |
| 53 | | | $params[] = EnvironmentManager::getRequestVar($arg->name); |
| 54 | | | } |
| 55 | | | elseif ((is_array($args) && array_key_exists($arg->name, $args))) |
| 56 | | | { |
| 57 | | | $params[] = $args[$arg->name]; |
| 58 | | | } |
| 59 | | | else if ($arg->isDefaultValueAvailable()) |
| 60 | | | { |
| 61 | | | $params[] = $arg->getDefaultValue(); |
| 62 | | | } |
| 63 | | | else |
| 64 | | | { |
| 65 | | | $params[] = null; |
| 66 | | | } |
| 67 | | | } |
| 68 | | | |
| 69 | | | call_user_func_array(array($this, $taskToExecute), $params); |
| 70 | | | } |
| 71 | | | |
| 72 | | | function redirect() |
| 73 | | | { |
| 74 | | | if ($this->redirectToController == null) |
| 75 | | | return; |
| 76 | | | |
| 77 | | | /** Perform the Request task */ |
| 78 | | | $task = DEFAULT_TASK; |
| 79 | | | if ($this->redirectToTask != null) |
| 80 | | | $task = $this->redirectToTask; |
| 81 | | | |
| 82 | | | $args['controller'] = $this->redirectToController; |
| 83 | | | $args['task'] = $task; |
| 84 | | | |
| 85 | | | |
| 86 | | | EnvironmentManager::getSession()->setVar(ROOT_NAMESPACE . "_redirectedArgs", $this->redirectHiddenArgs); |
| 87 | | | |
| 88 | | | $linkArgs = ($this->redirectArgs == null) ? $args : array_merge($args, $this->redirectArgs); |
| 89 | | | |
| 90 | | | $link = EnvironmentManager::getLinkBuilder() |
| 91 | | | ->link($linkArgs); |
| 92 | | | |
| 93 | | | header('Location:' . $link); |
| 94 | | | } |
| 95 | | | |
| 96 | | | } |
