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1 | <?php
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1 | <?php
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2 | 2 | ||
- | 3 | namespace PointedEars\PHPX; |
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- | 4 | ||
3 | require_once __DIR__ . '/Application.php'; |
5 | require_once __DIR__ . '/Application.php'; |
4 | require_once __DIR__ . '/View.php'; |
6 | require_once __DIR__ . '/View.php'; |
5 | 7 | ||
6 | /* lcfirst() is unavailable before PHP 5.3 */
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- | |
7 | if (false === function_exists('lcfirst')) |
- | |
8 | {
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- | |
9 | /**
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- | |
10 | * Make a string's first character lowercase
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- | |
11 | *
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- | |
12 | * @param string $str The input string.
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- | |
13 | * @return string The resulting string.
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- | |
14 | * @link http://www.php.net/manual/en/function.lcfirst.php
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- | |
15 | */
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- | |
16 | function lcfirst($str) |
- | |
17 | {
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- | |
18 | return strtolower(substr($str, 0, 1)) . substr($str, 1); |
- | |
19 | }
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- | |
20 | }
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- | |
21 | - | ||
22 | /**
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8 | /**
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23 | * A general controller that can handle views according to
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9 | * A general controller that can handle views according to
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24 | * the MVC pattern
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10 | * the MVC pattern
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25 | *
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11 | *
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26 | * @author tlahn
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12 | * @author tlahn
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27 | */
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13 | */
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28 | abstract class Controller |
14 | abstract class Controller |
29 | {
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15 | {
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30 | /**
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16 | /**
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31 | * Default action of the controller
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17 | * Default action of the controller
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32 | * @var string
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18 | * @var string
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33 | */
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19 | */
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34 | protected $_defaultAction = 'index'; |
20 | protected $_defaultAction = 'index'; |
35 | 21 | ||
36 | /**
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22 | /**
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37 | * If an array, maps an action name to an action method of the controller.
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23 | * If an array, maps an action name to an action method of the controller.
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38 | *
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24 | *
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39 | * Fallback for IE 7 where the content of a <code>button</code> element
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25 | * Fallback for IE 7 where the content of a <code>button</code> element
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40 | * is submitted as value.
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26 | * is submitted as value.
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41 | *
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27 | *
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42 | * @var array
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28 | * @var array
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43 | */
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29 | */
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44 | protected $_actionMap = null; |
30 | protected $_actionMap = null; |
45 | 31 | ||
46 | /**
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32 | /**
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47 | * The {@link View} used by this controller
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33 | * The {@link View} used by this controller
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48 | * @var View
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34 | * @var View
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49 | */
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35 | */
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50 | protected $_view = null; |
36 | protected $_view = null; |
51 | 37 | ||
52 | /**
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38 | /**
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53 | * Constructs a controller, initializes the related view,
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39 | * Constructs a controller, initializes the related view,
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54 | * and calls the controller's URI-indicated action method.
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40 | * and calls the controller's URI-indicated action method.
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55 | *
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41 | *
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56 | * @param string $viewClass
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42 | * @param string $viewClass
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57 | * View class. The default is <code>'View'</code>.
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43 | * View class. The default is <code>'View'</code>.
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58 | * @param string $template
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44 | * @param string $template
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59 | * Resource path of the template for the view. The default
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45 | * Resource path of the template for the view. The default
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60 | * is to <code>null</code> (no template).
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46 | * is to <code>null</code> (no template).
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61 | *
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47 | *
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62 | * @see View::__construct()
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48 | * @see View::__construct()
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63 | */
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49 | */
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64 | protected function __construct($viewClass = 'View', $template = null) |
50 | protected function __construct($viewClass = 'View', $template = null) |
65 | {
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51 | {
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66 | $this->_view = new $viewClass($template); |
52 | $this->_view = new $viewClass($template); |
67 | 53 | ||
68 | Application::getInstance()->setCurrentController($this); |
54 | Application::getInstance()->setCurrentController($this); |
69 | 55 | ||
70 | $action = Application::getParam('action', $_REQUEST); |
56 | $action = Application::getParam('action', $_REQUEST); |
71 | 57 | ||
72 | /* NOTE: No `==='; treat empty action like no specific action */
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58 | /* NOTE: No `==='; treat empty action like no specific action */
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73 | if ($action == null) |
59 | if ($action == null) |
74 | {
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60 | {
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75 | $action = $this->_defaultAction; |
61 | $action = $this->_defaultAction; |
76 | }
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62 | }
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77 | 63 | ||
78 | $actionMethod = lcfirst($action) . 'Action'; |
64 | $actionMethod = lcfirst($action) . 'Action'; |
79 | 65 | ||
80 | /* Fallback for IE 7 where the content of a `button' element is submitted as value */
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66 | /* Fallback for IE 7 where the content of a `button' element is submitted as value */
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81 | if (!method_exists($this, $actionMethod)) |
67 | if (!method_exists($this, $actionMethod)) |
82 | {
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68 | {
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83 | if (is_array($this->_actionMap) && array_key_exists($action, $this->_actionMap)) |
69 | if (is_array($this->_actionMap) && array_key_exists($action, $this->_actionMap)) |
84 | {
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70 | {
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85 | $actionMethod = $this->_actionMap[$action]; |
71 | $actionMethod = $this->_actionMap[$action]; |
86 | }
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72 | }
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87 | }
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73 | }
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88 | 74 | ||
89 | $this->$actionMethod(); |
75 | $this->$actionMethod(); |
90 | }
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76 | }
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91 | 77 | ||
92 | /**
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78 | /**
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93 | * Assigns a value to a template variable (after this,
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79 | * Assigns a value to a template variable (after this,
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94 | * <var>$value</var> is available through
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80 | * <var>$value</var> is available through
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95 | * <code>$this-><var>$name</var></code> in the view's template).
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81 | * <code>$this-><var>$name</var></code> in the view's template).
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96 | * <code>Controller</code>s should call this method instead of
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82 | * <code>Controller</code>s should call this method instead of
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97 | * {@link View::assign()}.
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83 | * {@link View::assign()}.
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98 | *
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84 | *
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99 | * @param string $name
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85 | * @param string $name
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100 | * Variable name
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86 | * Variable name
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101 | * @param mixed $value
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87 | * @param mixed $value
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102 | * Variable value
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88 | * Variable value
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103 | * @param bool $encodeHTML
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89 | * @param bool $encodeHTML
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104 | * If <code>true</code>, replace all potentially conflicting
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90 | * If <code>true</code>, replace all potentially conflicting
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105 | * characters in <var>$value</var> with their HTML entity
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91 | * characters in <var>$value</var> with their HTML entity
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106 | * references. The default is <code>false</code>.
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92 | * references. The default is <code>false</code>.
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107 | * @return mixed The assigned value (after possible HTML encoding)
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93 | * @return mixed The assigned value (after possible HTML encoding)
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108 | * @see View::encodeHTML()
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94 | * @see View::encodeHTML()
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109 | */
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95 | */
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110 | protected function assign($name, $value, $encodeHTML = false) |
96 | protected function assign($name, $value, $encodeHTML = false) |
111 | {
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97 | {
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112 | return $this->_view->assign($name, $value, $encodeHTML); |
98 | return $this->_view->assign($name, $value, $encodeHTML); |
113 | }
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99 | }
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114 | 100 | ||
115 | /**
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101 | /**
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116 | * Renders the {@link View} associated with this controller
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102 | * Renders the {@link View} associated with this controller
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117 | * by including the <code>View</code>'s template.
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103 | * by including the <code>View</code>'s template.
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118 | * <code>Controller</code>s should call this method instead of
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104 | * <code>Controller</code>s should call this method instead of
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119 | * <code>View::render()</code>.
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105 | * <code>View::render()</code>.
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120 | *
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106 | *
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121 | * @param string $template
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107 | * @param string $template
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122 | * Optional alternative template resource path.
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108 | * Optional alternative template resource path.
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123 | * If not provided, the default template (the
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109 | * If not provided, the default template (the
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124 | * <code>View</code>'s <code>$template</code> property)
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110 | * <code>View</code>'s <code>$template</code> property)
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125 | * will be used.
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111 | * will be used.
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126 | */
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112 | */
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127 | public function render($template = null, $content = null) |
113 | public function render($template = null, $content = null) |
128 | {
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114 | {
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129 | $this->_view->render($template, $content); |
115 | $this->_view->render($template, $content); |
130 | }
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116 | }
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131 | }
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117 | }
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132 | 118 | ||
133 | ?>
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119 | ?>
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