source: trunk/include/smarty/libs/sysplugins/smarty_internal_resource_eval.php @ 23384

Last change on this file since 23384 was 23384, checked in by rvelices, 11 years ago

smarty 3 - first pass for tests

File size: 2.7 KB
Line 
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 *
14 * Implements the strings as resource for Smarty template
15 *
16 * {@internal unlike string-resources the compiled state of eval-resources is NOT saved for subsequent access}}
17 *
18 * @package Smarty
19 * @subpackage TemplateResources
20 */
21class Smarty_Internal_Resource_Eval extends Smarty_Resource_Recompiled {
22
23    /**
24     * populate Source Object with meta data from Resource
25     *
26     * @param Smarty_Template_Source   $source    source object
27     * @param Smarty_Internal_Template $_template template object
28     * @return void
29     */
30    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null)
31    {
32        $source->uid = $source->filepath = sha1($source->name);
33        $source->timestamp = false;
34        $source->exists = true;
35    }
36
37    /**
38     * Load template's source from $resource_name into current template object
39     *
40     * @uses decode() to decode base64 and urlencoded template_resources
41     * @param Smarty_Template_Source $source source object
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 $string template_resource to decode
53     * @return string decoded template_resource
54     */
55    protected function decode($string)
56    {
57        // decode if specified
58        if (($pos = strpos($string, ':')) !== false) {
59            if (!strncmp($string, 'base64', 6)) {
60                return base64_decode(substr($string, 7));
61            } elseif (!strncmp($string, 'urlencode', 9)) {
62                return urldecode(substr($string, 10));
63            }
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     * @return string unique resource name
75     */
76    protected function buildUniqueResourceName(Smarty $smarty, $resource_name)
77    {
78        return get_class($this) . '#' .$this->decode($resource_name);
79    }
80
81    /**
82     * Determine basename for compiled filename
83     *
84     * @param Smarty_Template_Source $source source object
85     * @return string resource's basename
86     */
87    protected function getBasename(Smarty_Template_Source $source)
88    {
89        return '';
90    }
91
92}
93
94?>
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