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27 | PointedEar | 1 | <?php |
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51 | PointedEar | 3 | namespace PointedEars\PHPX; |
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27 | PointedEar | 5 | /** |
6 | * A general controller that can handle views according to |
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7 | * the MVC pattern |
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8 | * |
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9 | * @author tlahn |
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10 | */ |
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11 | abstract class Controller |
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12 | { |
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13 | /** |
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14 | * Default action of the controller |
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15 | * @var string |
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16 | */ |
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17 | protected $_defaultAction = 'index'; |
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43 | PointedEar | 18 | |
27 | PointedEar | 19 | /** |
30 | PointedEar | 20 | * If an array, maps an action name to an action method of the controller. |
21 | * |
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22 | * Fallback for IE 7 where the content of a <code>button</code> element |
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23 | * is submitted as value. |
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24 | * |
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25 | * @var array |
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26 | */ |
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27 | protected $_actionMap = null; |
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43 | PointedEar | 28 | |
30 | PointedEar | 29 | /** |
27 | PointedEar | 30 | * The {@link View} used by this controller |
31 | * @var View |
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32 | */ |
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33 | protected $_view = null; |
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43 | PointedEar | 34 | |
27 | PointedEar | 35 | /** |
36 | * Constructs a controller, initializes the related view, |
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37 | * and calls the controller's URI-indicated action method. |
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38 | * |
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39 | * @param string $viewClass |
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40 | * View class. The default is <code>'View'</code>. |
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41 | * @param string $template |
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42 | * Resource path of the template for the view. The default |
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43 | PointedEar | 43 | * is to <code>null</code> (no template). |
44 | * |
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45 | * @see View::__construct() |
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27 | PointedEar | 46 | */ |
70 | PointedEar | 47 | protected function __construct ($viewClass = 'View', $template = null) |
27 | PointedEar | 48 | { |
49 | $this->_view = new $viewClass($template); |
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50 | |||
51 | Application::getInstance()->setCurrentController($this); |
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43 | PointedEar | 52 | |
27 | PointedEar | 53 | $action = Application::getParam('action', $_REQUEST); |
43 | PointedEar | 54 | |
27 | PointedEar | 55 | /* NOTE: No `==='; treat empty action like no specific action */ |
56 | if ($action == null) |
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57 | { |
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58 | $action = $this->_defaultAction; |
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59 | } |
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60 | |||
30 | PointedEar | 61 | $actionMethod = lcfirst($action) . 'Action'; |
43 | PointedEar | 62 | |
30 | PointedEar | 63 | /* Fallback for IE 7 where the content of a `button' element is submitted as value */ |
64 | if (!method_exists($this, $actionMethod)) |
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65 | { |
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66 | if (is_array($this->_actionMap) && array_key_exists($action, $this->_actionMap)) |
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67 | { |
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68 | $actionMethod = $this->_actionMap[$action]; |
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69 | } |
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70 | } |
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43 | PointedEar | 71 | |
30 | PointedEar | 72 | $this->$actionMethod(); |
27 | PointedEar | 73 | } |
43 | PointedEar | 74 | |
27 | PointedEar | 75 | /** |
70 | PointedEar | 76 | * (non-PHPDoc) |
77 | * @see View::assign() |
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27 | PointedEar | 78 | */ |
70 | PointedEar | 79 | protected function assign ($name, $value, $encodeHTML = false) |
27 | PointedEar | 80 | { |
81 | return $this->_view->assign($name, $value, $encodeHTML); |
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82 | } |
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43 | PointedEar | 83 | |
27 | PointedEar | 84 | /** |
70 | PointedEar | 85 | * (non-PHPDoc) |
86 | * @see View::addStylesheet() |
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87 | */ |
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88 | protected function addStylesheet ($uri, $key = null) |
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89 | { |
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90 | return $this->_view->addStylesheet($uri, $key); |
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91 | } |
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92 | |||
93 | /** |
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94 | * (non-PHPDoc) |
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95 | * @see View::addSscript() |
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96 | */ |
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97 | protected function addScript ($uri, $key = null) |
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98 | { |
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99 | return $this->_view->addScript ($uri, $key); |
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100 | } |
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101 | |||
102 | /** |
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27 | PointedEar | 103 | * Renders the {@link View} associated with this controller |
104 | * by including the <code>View</code>'s template. |
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105 | * <code>Controller</code>s should call this method instead of |
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106 | * <code>View::render()</code>. |
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107 | * |
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108 | * @param string $template |
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109 | * Optional alternative template resource path. |
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110 | * If not provided, the default template (the |
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111 | * <code>View</code>'s <code>$template</code> property) |
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112 | * will be used. |
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113 | */ |
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70 | PointedEar | 114 | public function render ($template = null, $content = null) |
27 | PointedEar | 115 | { |
116 | $this->_view->render($template, $content); |
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117 | } |
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118 | } |
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119 | |||
120 | ?> |