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Commit | Line | Data |
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93b640b0 JP |
1 | <?php |
2 | /* Generic Site Classes | |
3 | * 2007/04/09 Joe Presbrey <presbrey@mit.edu> | |
4 | */ | |
5 | ||
6 | class Site { | |
d7499d0f JP |
7 | var $uri, $argv; |
8 | function __construct($uri) { | |
9 | $this->uri = $uri; | |
10 | $this->argv = array_merge( | |
11 | array_prepend_keys($_COOKIE,'c_'), | |
12 | array_prepend_keys($_FILES,'f_'), | |
13 | array_prepend_keys($_GET,'g_'), | |
14 | array_prepend_keys($_POST,'p_')); | |
15 | } | |
16 | function Start() { | |
17 | if (isset($_SESSION)) { | |
18 | $this->argv = array_merge( | |
19 | $this->argv, | |
20 | array_prepend_keys($_SESSION,'s_')); | |
21 | } | |
22 | } | |
23 | function Run($MODULE, $METHOD) { | |
93b640b0 | 24 | $nCalls = 0; |
b842dc21 | 25 | if (file_exists(strtolower('site/'.$MODULE.'.php'))) { |
93b640b0 JP |
26 | require_once strtolower('site/'.$MODULE.'.php'); |
27 | if (class_exists($MODULE)) { | |
d7499d0f | 28 | $page = new $MODULE($this, $METHOD); |
b842dc21 JP |
29 | $page->Start(); |
30 | $handlers = $page->get_handlers($METHOD); | |
f185cadb JP |
31 | foreach($this->argv as $argk=>$argv) { |
32 | if (in_array($argk, $handlers) && | |
33 | false !== $page->Run($argk)) { | |
93b640b0 JP |
34 | $nCalls++; |
35 | } | |
36 | } | |
9d568c7b | 37 | if ($nCalls == 0 && is_callable(array($page, '_default'))) { |
d7499d0f | 38 | $page->Run('_default'); |
93b640b0 JP |
39 | $nCalls++; |
40 | } | |
b842dc21 | 41 | $page->Finish(); |
93b640b0 JP |
42 | } |
43 | } | |
44 | return $nCalls; | |
45 | } | |
b842dc21 | 46 | function Finish() {} |
93b640b0 JP |
47 | } |
48 | ||
49 | class Page { | |
d7499d0f JP |
50 | var $site; |
51 | var $method; | |
52 | var $uri; | |
53 | var $argv; | |
54 | function __construct($site, $method) { | |
55 | $this->argv = $site->argv; | |
56 | foreach($this->argv as $k=>$v) | |
57 | $this->$k = $v; | |
b842dc21 | 58 | $this->site = $site; |
d7499d0f | 59 | $this->uri = $site->uri; |
b842dc21 JP |
60 | $this->method = $method; |
61 | } | |
62 | function get_handlers() { | |
63 | $handlers = isset($this->handlers[$this->method]) ? | |
64 | $this->handlers[$this->method] : array(); | |
93b640b0 | 65 | return $handlers; |
93b640b0 | 66 | } |
b842dc21 | 67 | function has_handler($handler) { |
d7499d0f JP |
68 | return isset($this->handlers[$this->method]) ? |
69 | in_array($handler, $this->handlers[$this->method]) : false; | |
b842dc21 JP |
70 | } |
71 | ||
72 | function Start() {} | |
d7499d0f | 73 | function Run($handler) { |
46d82986 | 74 | if (is_callable(array($this, $handler))) { |
d7499d0f | 75 | return array(0, call_user_func(array($this, $handler))); |
46d82986 JP |
76 | } else { |
77 | return false; | |
78 | } | |
b842dc21 JP |
79 | } |
80 | function Finish() {} | |
93b640b0 | 81 | } |