blob: 49e9661a979e33eba54efab0bfa73bcb3deb549e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
<?php
/**
* Manages passing variables to templates and rendering them
* @package Core
*/
class View
{
/**
* Full path to template file
* @var string
* @access private
*/
protected $path;
/**
* The name of the view.
* @var string
* @access public
*/
public $name;
/**
* Stores all the variables passed to the view
* @var array
* @access protected
*/
protected $_data = array();
/**
* File extension of the templates
* @var string
* @access protected
*/
protected $_extension = 'php';
/**
* Constructs the view
*
* @param string $name The name of the template to use
* @return View
* @throws Exception If specified template is not found
* @access protected
*/
protected function __construct($name)
{
$this->name = $name;
$file = Misc::find_file('views', $name, $this->_extension);
if ($file == false)
throw new Exception("View {$name} not found.");
$this->path = $file;
}
/**
* Manages storing the data passed to the view as properties
*
* @param string $key Property name
* @param string $val Property value
* @return void
* @access public
*/
public function __set($key, $val)
{
$this->_data[$key] = $val;
}
/**
* Manages accessing passed data as properties
*
* @param string $key Property name
* @return mixed Property value
* @access public
* @throws Exception If the property is not found
*/
public function __get($key)
{
if (isset($this->_data[$key]))
return $this->_data[$key];
throw new Exception("Value {$key} not set for view {$this->name}");
}
/**
* Renders the template, all dynamically set properties
* will be available inside the view file as variables.
* Example:
* <code>
* $view = View::get('frontpage');
* $view->title = "Page title";
* echo $view->render();
* </code>
*
* @return string Rendered template
* @access public
*/
public function render()
{
extract($this->_data);
ob_start();
include($this->path);
return ob_get_clean();
}
/**
* Shorthand for constructing a view.
*
* @param string $name The name of the template to use
* @return View
* @throws Exception If specified template is not found
* @static
* @access public
*/
public static function get($name)
{
$class = get_called_class();
return new $class($name);
}
}
|
