1: | <?php |
2: | /** |
3: | * Smarty Internal Plugin Resource Eval |
4: | * |
5: | * @package Smarty |
6: | * @subpackage TemplateResources |
7: | * @author Uwe Tews |
8: | * @author Rodney Rehm |
9: | */ |
10: | |
11: | /** |
12: | * Smarty Internal Plugin Resource Eval |
13: | * Implements the strings as resource for Smarty template |
14: | * {@internal unlike string-resources the compiled state of eval-resources is NOT saved for subsequent access}} |
15: | * |
16: | * @package Smarty |
17: | * @subpackage TemplateResources |
18: | */ |
19: | class Smarty_Internal_Resource_Eval extends Smarty_Resource_Recompiled |
20: | { |
21: | /** |
22: | * populate Source Object with meta data from Resource |
23: | * |
24: | * @param Smarty_Template_Source $source source object |
25: | * @param Smarty_Internal_Template $_template template object |
26: | * |
27: | * @return void |
28: | */ |
29: | public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) |
30: | { |
31: | $source->uid = $source->filepath = sha1($source->name); |
32: | $source->timestamp = $source->exists = true; |
33: | } |
34: | |
35: | /** |
36: | * Load template's source from $resource_name into current template object |
37: | * |
38: | * @uses decode() to decode base64 and urlencoded template_resources |
39: | * |
40: | * @param Smarty_Template_Source $source source object |
41: | * |
42: | * @return string template source |
43: | */ |
44: | public function getContent(Smarty_Template_Source $source) |
45: | { |
46: | return $this->decode($source->name); |
47: | } |
48: | |
49: | /** |
50: | * decode base64 and urlencode |
51: | * |
52: | * @param string $string template_resource to decode |
53: | * |
54: | * @return string decoded template_resource |
55: | */ |
56: | protected function decode($string) |
57: | { |
58: | // decode if specified |
59: | if (($pos = strpos($string, ':')) !== false) { |
60: | if (!strncmp($string, 'base64', 6)) { |
61: | return base64_decode(substr($string, 7)); |
62: | } elseif (!strncmp($string, 'urlencode', 9)) { |
63: | return urldecode(substr($string, 10)); |
64: | } |
65: | } |
66: | return $string; |
67: | } |
68: | |
69: | /** |
70: | * modify resource_name according to resource handlers specifications |
71: | * |
72: | * @param Smarty $smarty Smarty instance |
73: | * @param string $resource_name resource_name to make unique |
74: | * @param boolean $isConfig flag for config resource |
75: | * |
76: | * @return string unique resource name |
77: | */ |
78: | public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false) |
79: | { |
80: | return get_class($this) . '#' . $this->decode($resource_name); |
81: | } |
82: | |
83: | /** |
84: | * Determine basename for compiled filename |
85: | * |
86: | * @param Smarty_Template_Source $source source object |
87: | * |
88: | * @return string resource's basename |
89: | */ |
90: | public function getBasename(Smarty_Template_Source $source) |
91: | { |
92: | return ''; |
93: | } |
94: | } |
95: |