1
|
<?php
|
2
|
|
3
|
/*
|
4
|
* This file is part of Twig.
|
5
|
*
|
6
|
* (c) 2010-2012 Fabien Potencier
|
7
|
*
|
8
|
* For the full copyright and license information, please view the LICENSE
|
9
|
* file that was distributed with this source code.
|
10
|
*/
|
11
|
|
12
|
/**
|
13
|
* Represents a template function.
|
14
|
*
|
15
|
* @author Fabien Potencier <fabien@symfony.com>
|
16
|
*/
|
17
|
class Twig_SimpleFunction
|
18
|
{
|
19
|
protected $name;
|
20
|
protected $callable;
|
21
|
protected $options;
|
22
|
protected $arguments = array();
|
23
|
|
24
|
public function __construct($name, $callable, array $options = array())
|
25
|
{
|
26
|
$this->name = $name;
|
27
|
$this->callable = $callable;
|
28
|
$this->options = array_merge(array(
|
29
|
'needs_environment' => false,
|
30
|
'needs_context' => false,
|
31
|
'is_variadic' => false,
|
32
|
'is_safe' => null,
|
33
|
'is_safe_callback' => null,
|
34
|
'node_class' => 'Twig_Node_Expression_Function',
|
35
|
'deprecated' => false,
|
36
|
'alternative' => null,
|
37
|
), $options);
|
38
|
}
|
39
|
|
40
|
public function getName()
|
41
|
{
|
42
|
return $this->name;
|
43
|
}
|
44
|
|
45
|
public function getCallable()
|
46
|
{
|
47
|
return $this->callable;
|
48
|
}
|
49
|
|
50
|
public function getNodeClass()
|
51
|
{
|
52
|
return $this->options['node_class'];
|
53
|
}
|
54
|
|
55
|
public function setArguments($arguments)
|
56
|
{
|
57
|
$this->arguments = $arguments;
|
58
|
}
|
59
|
|
60
|
public function getArguments()
|
61
|
{
|
62
|
return $this->arguments;
|
63
|
}
|
64
|
|
65
|
public function needsEnvironment()
|
66
|
{
|
67
|
return $this->options['needs_environment'];
|
68
|
}
|
69
|
|
70
|
public function needsContext()
|
71
|
{
|
72
|
return $this->options['needs_context'];
|
73
|
}
|
74
|
|
75
|
public function getSafe(Twig_Node $functionArgs)
|
76
|
{
|
77
|
if (null !== $this->options['is_safe']) {
|
78
|
return $this->options['is_safe'];
|
79
|
}
|
80
|
|
81
|
if (null !== $this->options['is_safe_callback']) {
|
82
|
return call_user_func($this->options['is_safe_callback'], $functionArgs);
|
83
|
}
|
84
|
|
85
|
return array();
|
86
|
}
|
87
|
|
88
|
public function isVariadic()
|
89
|
{
|
90
|
return $this->options['is_variadic'];
|
91
|
}
|
92
|
|
93
|
public function isDeprecated()
|
94
|
{
|
95
|
return (bool) $this->options['deprecated'];
|
96
|
}
|
97
|
|
98
|
public function getDeprecatedVersion()
|
99
|
{
|
100
|
return $this->options['deprecated'];
|
101
|
}
|
102
|
|
103
|
public function getAlternative()
|
104
|
{
|
105
|
return $this->options['alternative'];
|
106
|
}
|
107
|
}
|