WebSVN - PHPX - Diff - Rev 43 and 51


<?php

namespace PointedEars\PHPX;

require_once __DIR__ . '/Application.php';
require_once __DIR__ . '/View.php';

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/**
 * A general controller that can handle views according to
 * the MVC pattern
 *
 * @author tlahn
 */
abstract class Controller
{
  /**
   * Default action of the controller
   * @var string
   */
  protected $_defaultAction = 'index';

  /**
   * If an array, maps an action name to an action method of the controller.
   *
   * Fallback for IE 7 where the content of a <code>button</code> element
   * is submitted as value.
   *
   * @var array
   */
  protected $_actionMap = null;

  /**
   * The {@link View} used by this controller
   * @var View
   */
  protected $_view = null;

  /**
   * Constructs a controller, initializes the related view,
   * and calls the controller's URI-indicated action method.
   *
   * @param string $viewClass
   *   View class.  The default is <code>'View'</code>.
   * @param string $template
   *   Resource path of the template for the view.  The default
   *   is to <code>null</code> (no template).
   *
   * @see View::__construct()
   */
  protected function __construct($viewClass = 'View', $template = null)
  {
    $this->_view = new $viewClass($template);

    Application::getInstance()->setCurrentController($this);

    $action = Application::getParam('action', $_REQUEST);

    /* NOTE: No `==='; treat empty action like no specific action */
    if ($action == null)
    {
      $action = $this->_defaultAction;
    }

    $actionMethod = lcfirst($action) . 'Action';

    /* Fallback for IE 7 where the content of a `button' element is submitted as value */
    if (!method_exists($this, $actionMethod))
    {
      if (is_array($this->_actionMap) && array_key_exists($action, $this->_actionMap))
      {
        $actionMethod = $this->_actionMap[$action];
      }
    }

    $this->$actionMethod();
  }

  /**
   * Assigns a value to a template variable (after this,
   * <var>$value</var> is available through
   * <code>$this-><var>$name</var></code> in the view's template).
   * <code>Controller</code>s should call this method instead of
   * {@link View::assign()}.
   *
   * @param string $name
   *   Variable name
   * @param mixed $value
   *   Variable value
   * @param bool $encodeHTML
   *   If <code>true</code>, replace all potentially conflicting
   *   characters in <var>$value</var> with their HTML entity
   *   references.  The default is <code>false</code>.
   * @return mixed The assigned value (after possible HTML encoding)
   * @see View::encodeHTML()
   */
  protected function assign($name, $value, $encodeHTML = false)
  {
    return $this->_view->assign($name, $value, $encodeHTML);
  }

  /**
   * Renders the {@link View} associated with this controller
   * by including the <code>View</code>'s template.
   * <code>Controller</code>s should call this method instead of
   * <code>View::render()</code>.
   *
   * @param string $template
   *   Optional alternative template resource path.
   *   If not provided, the default template (the
   *   <code>View</code>'s <code>$template</code> property)
   *   will be used.
   */
  public function render($template = null, $content = null)
  {
    $this->_view->render($template, $content);
  }
}

?>

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

Subversion Repositories PHPX

(root)/trunk/Controller.php @ 43 - Rev 43 → 51