Commit | Line | Data |
---|---|---|
e586807d H |
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 | ?> |