51ff3226 |
1 | <?php |
2 | /** |
3 | * Smarty plugin |
4 | * @package Smarty |
5 | * @subpackage plugins |
6 | */ |
7 | |
8 | /** |
9 | * load a resource plugin |
10 | * |
11 | * @param string $type |
12 | */ |
13 | |
14 | // $type |
15 | |
16 | function smarty_core_load_resource_plugin($params, &$smarty) |
17 | { |
18 | /* |
19 | * Resource plugins are not quite like the other ones, so they are |
20 | * handled differently. The first element of plugin info is the array of |
21 | * functions provided by the plugin, the second one indicates whether |
22 | * all of them exist or not. |
23 | */ |
24 | |
25 | $_plugin = &$smarty->_plugins['resource'][$params['type']]; |
26 | if (isset($_plugin)) { |
27 | if (!$_plugin[1] && count($_plugin[0])) { |
28 | $_plugin[1] = true; |
29 | foreach ($_plugin[0] as $_plugin_func) { |
30 | if (!is_callable($_plugin_func)) { |
31 | $_plugin[1] = false; |
32 | break; |
33 | } |
34 | } |
35 | } |
36 | |
37 | if (!$_plugin[1]) { |
38 | $smarty->_trigger_fatal_error("[plugin] resource '" . $params['type'] . "' is not implemented", null, null, __FILE__, __LINE__); |
39 | } |
40 | |
41 | return; |
42 | } |
43 | |
44 | $_plugin_file = $smarty->_get_plugin_filepath('resource', $params['type']); |
45 | $_found = ($_plugin_file != false); |
46 | |
47 | if ($_found) { /* |
48 | * If the plugin file is found, it -must- provide the properly named |
49 | * plugin functions. |
50 | */ |
51 | include_once($_plugin_file); |
52 | |
53 | /* |
54 | * Locate functions that we require the plugin to provide. |
55 | */ |
56 | $_resource_ops = array('source', 'timestamp', 'secure', 'trusted'); |
57 | $_resource_funcs = array(); |
58 | foreach ($_resource_ops as $_op) { |
59 | $_plugin_func = 'smarty_resource_' . $params['type'] . '_' . $_op; |
60 | if (!function_exists($_plugin_func)) { |
61 | $smarty->_trigger_fatal_error("[plugin] function $_plugin_func() not found in $_plugin_file", null, null, __FILE__, __LINE__); |
62 | return; |
63 | } else { |
64 | $_resource_funcs[] = $_plugin_func; |
65 | } |
66 | } |
67 | |
68 | $smarty->_plugins['resource'][$params['type']] = array($_resource_funcs, true); |
69 | } |
70 | } |
71 | |
72 | /* vim: set expandtab: */ |
73 | |
74 | ?> |