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- Veröffentlicht
- 27.10.2014
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SimpleFilter.php
01 <?php
02
03 /*
04 * This file is part of Twig.
05 *
06 * (c) 2009-2012 Fabien Potencier
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 /**
13 * Represents a template filter.
14 *
15 * @author Fabien Potencier <fabien@symfony.com>
16 */
17 class Twig_SimpleFilter
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_safe' => null,
32 'is_safe_callback' => null,
33 'pre_escape' => null,
34 'preserves_safety' => null,
35 'node_class' => 'Twig_Node_Expression_Filter',
36 ), $options);
37 }
38
39 public function getName()
40 {
41 return $this->name;
42 }
43
44 public function getCallable()
45 {
46 return $this->callable;
47 }
48
49 public function getNodeClass()
50 {
51 return $this->options['node_class'];
52 }
53
54 public function setArguments($arguments)
55 {
56 $this->arguments = $arguments;
57 }
58
59 public function getArguments()
60 {
61 return $this->arguments;
62 }
63
64 public function needsEnvironment()
65 {
66 return $this->options['needs_environment'];
67 }
68
69 public function needsContext()
70 {
71 return $this->options['needs_context'];
72 }
73
74 public function getSafe(Twig_Node $filterArgs)
75 {
76 if (null !== $this->options['is_safe']) {
77 return $this->options['is_safe'];
78 }
79
80 if (null !== $this->options['is_safe_callback']) {
81 return call_user_func($this->options['is_safe_callback'], $filterArgs);
82 }
83 }
84
85 public function getPreservesSafety()
86 {
87 return $this->options['preserves_safety'];
88 }
89
90 public function getPreEscape()
91 {
92 return $this->options['pre_escape'];
93 }
94 }
95