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1: <?php
2:
3: /**
4: * Smarty Method RegisterDefaultTemplateHandler
5: *
6: * Smarty::registerDefaultTemplateHandler() method
7: *
8: * @package Smarty
9: * @subpackage PluginsInternal
10: * @author Uwe Tews
11: */
12: class Smarty_Internal_Method_RegisterDefaultTemplateHandler
13: {
14: /**
15: * Valid for Smarty and template object
16: *
17: * @var int
18: */
19: public $objMap = 3;
20:
21: /**
22: * Register template default handler
23: *
24: * @api Smarty::registerDefaultTemplateHandler()
25: *
26: * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
27: * @param callable $callback class/method name
28: *
29: * @return \Smarty|\Smarty_Internal_Template
30: * @throws SmartyException if $callback is not callable
31: */
32: public function registerDefaultTemplateHandler(Smarty_Internal_TemplateBase $obj, $callback)
33: {
34: $smarty = $obj->_getSmartyObj();
35: if (is_callable($callback)) {
36: $smarty->default_template_handler_func = $callback;
37: } else {
38: throw new SmartyException('Default template handler not callable');
39: }
40: return $obj;
41: }
42:
43: /**
44: * get default content from template or config resource handler
45: *
46: * @param Smarty_Template_Source $source
47: *
48: * @throws \SmartyException
49: */
50: public static function _getDefaultTemplate(Smarty_Template_Source $source)
51: {
52: if ($source->isConfig) {
53: $default_handler = $source->smarty->default_config_handler_func;
54: } else {
55: $default_handler = $source->smarty->default_template_handler_func;
56: }
57: $_content = $_timestamp = null;
58: $_return = call_user_func_array(
59: $default_handler,
60: array($source->type, $source->name, &$_content, &$_timestamp, $source->smarty)
61: );
62: if (is_string($_return)) {
63: $source->exists = is_file($_return);
64: if ($source->exists) {
65: $source->timestamp = filemtime($_return);
66: } else {
67: throw new SmartyException(
68: 'Default handler: Unable to load ' .
69: ($source->isConfig ? 'config' : 'template') .
70: " default file '{$_return}' for '{$source->type}:{$source->name}'"
71: );
72: }
73: $source->name = $source->filepath = $_return;
74: $source->uid = sha1($source->filepath);
75: } elseif ($_return === true) {
76: $source->content = $_content;
77: $source->exists = true;
78: $source->uid = $source->name = sha1($_content);
79: $source->handler = Smarty_Resource::load($source->smarty, 'eval');
80: } else {
81: $source->exists = false;
82: throw new SmartyException(
83: 'Default handler: No ' . ($source->isConfig ? 'config' : 'template') .
84: " default content for '{$source->type}:{$source->name}'"
85: );
86: }
87: }
88: }
89:
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