aboutsummaryrefslogtreecommitdiffstats
path: root/library/Smarty/libs/sysplugins/smarty_template_resource_base.php
blob: 0911feb8df77844bcc5884167c0336d597ccaac8 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
<?php

/**
 * Smarty Template Resource Base Object
 *
 * @package    Smarty
 * @subpackage TemplateResources
 * @author     Rodney Rehm
 */
abstract class Smarty_Template_Resource_Base
{
    /**
     * Compiled Filepath
     *
     * @var string
     */
    public $filepath = null;

    /**
     * Compiled Timestamp
     *
     * @var integer
     */
    public $timestamp = null;

    /**
     * Compiled Existence
     *
     * @var boolean
     */
    public $exists = false;

    /**
     * Template Compile Id (Smarty_Internal_Template::$compile_id)
     *
     * @var string
     */
    public $compile_id = null;

    /**
     * Compiled Content Loaded
     *
     * @var boolean
     */
    public $processed = false;

    /**
     * unique function name for compiled template code
     *
     * @var string
     */
    public $unifunc = '';

    /**
     * flag if template does contain nocache code sections
     *
     * @var bool
     */
    public $has_nocache_code = false;

    /**
     * resource file dependency
     *
     * @var array
     */
    public $file_dependency = array();

    /**
     * Content buffer
     *
     * @var string
     */
    public $content = null;

    /**
     * required plugins
     *
     * @var array
     */
    public $required_plugins = array();

    /**
     * Included subtemplates
     *
     * @var array
     */
    public $includes = array();

    /**
     * Process resource
     *
     * @param Smarty_Internal_Template $_template template object
     */
    abstract public function process(Smarty_Internal_Template $_template);

     /**
     * get rendered template content by calling compiled or cached template code
     *
     * @param string $unifunc function with template code
     *
     * @return string
     * @throws \Exception
     */
    public function getRenderedTemplateCode(Smarty_Internal_Template $_template, $unifunc = null)
    {
        $unifunc = isset($unifunc) ? $unifunc : $this->unifunc;
        $level = ob_get_level();
        try {
            if (empty($unifunc) || !is_callable($unifunc)) {
                throw new SmartyException("Invalid compiled template for '{$_template->template_resource}'");
            }
            if (isset($_template->smarty->security_policy)) {
                $_template->smarty->security_policy->startTemplate($_template);
            }
            //
            // render compiled or saved template code
            //
            if (!isset($_template->_cache['capture_stack'])) {
                $_template->_cache['capture_stack'] = array();
            }
            $_saved_capture_level = count($_template->_cache['capture_stack']);
            $unifunc($_template);
            // any unclosed {capture} tags ?
            if ($_saved_capture_level != count($_template->_cache['capture_stack'])) {
                $_template->capture_error();
            }
            if (isset($_template->smarty->security_policy)) {
                $_template->smarty->security_policy->exitTemplate();
            }
            return null;
        }
        catch (Exception $e) {
            while (ob_get_level() > $level) {
                ob_end_clean();
            }
             if (isset($_template->smarty->security_policy)) {
                $_template->smarty->security_policy->exitTemplate();
            }
            throw $e;
        }
    }

    /**
     * Get compiled time stamp
     *
     * @return int
     */
    public function getTimeStamp()
    {
        if ($this->exists && !isset($this->timestamp)) {
            $this->timestamp = @filemtime($this->filepath);
        }
        return $this->timestamp;
    }
}