aboutsummaryrefslogtreecommitdiffhomepage
path: root/inc/Twig/Extension/Escaper.php
diff options
context:
space:
mode:
authorNicolas LÅ“uillet <nicolas.loeuillet@gmail.com>2013-08-02 22:40:51 +0200
committerNicolas LÅ“uillet <nicolas.loeuillet@gmail.com>2013-08-02 22:40:51 +0200
commita4565e88edbc8e3bd092a475469769c86a4c350c (patch)
treea6a3c935b03a23ff87575c8c315cf8ba78fe68c2 /inc/Twig/Extension/Escaper.php
parentf6c9baab3efeec1d0efa151e276fc08d5b58f9e9 (diff)
downloadwallabag-a4565e88edbc8e3bd092a475469769c86a4c350c.tar.gz
wallabag-a4565e88edbc8e3bd092a475469769c86a4c350c.tar.zst
wallabag-a4565e88edbc8e3bd092a475469769c86a4c350c.zip
add Twig & refactor poche
Diffstat (limited to 'inc/Twig/Extension/Escaper.php')
-rw-r--r--inc/Twig/Extension/Escaper.php107
1 files changed, 107 insertions, 0 deletions
diff --git a/inc/Twig/Extension/Escaper.php b/inc/Twig/Extension/Escaper.php
new file mode 100644
index 00000000..c9a7f68e
--- /dev/null
+++ b/inc/Twig/Extension/Escaper.php
@@ -0,0 +1,107 @@
1<?php
2
3/*
4 * This file is part of Twig.
5 *
6 * (c) 2009 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 */
11class Twig_Extension_Escaper extends Twig_Extension
12{
13 protected $defaultStrategy;
14
15 public function __construct($defaultStrategy = 'html')
16 {
17 $this->setDefaultStrategy($defaultStrategy);
18 }
19
20 /**
21 * Returns the token parser instances to add to the existing list.
22 *
23 * @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances
24 */
25 public function getTokenParsers()
26 {
27 return array(new Twig_TokenParser_AutoEscape());
28 }
29
30 /**
31 * Returns the node visitor instances to add to the existing list.
32 *
33 * @return array An array of Twig_NodeVisitorInterface instances
34 */
35 public function getNodeVisitors()
36 {
37 return array(new Twig_NodeVisitor_Escaper());
38 }
39
40 /**
41 * Returns a list of filters to add to the existing list.
42 *
43 * @return array An array of filters
44 */
45 public function getFilters()
46 {
47 return array(
48 new Twig_SimpleFilter('raw', 'twig_raw_filter', array('is_safe' => array('all'))),
49 );
50 }
51
52 /**
53 * Sets the default strategy to use when not defined by the user.
54 *
55 * The strategy can be a valid PHP callback that takes the template
56 * "filename" as an argument and returns the strategy to use.
57 *
58 * @param mixed $defaultStrategy An escaping strategy
59 */
60 public function setDefaultStrategy($defaultStrategy)
61 {
62 // for BC
63 if (true === $defaultStrategy) {
64 $defaultStrategy = 'html';
65 }
66
67 $this->defaultStrategy = $defaultStrategy;
68 }
69
70 /**
71 * Gets the default strategy to use when not defined by the user.
72 *
73 * @param string $filename The template "filename"
74 *
75 * @return string The default strategy to use for the template
76 */
77 public function getDefaultStrategy($filename)
78 {
79 // disable string callables to avoid calling a function named html or js,
80 // or any other upcoming escaping strategy
81 if (!is_string($this->defaultStrategy) && is_callable($this->defaultStrategy)) {
82 return call_user_func($this->defaultStrategy, $filename);
83 }
84
85 return $this->defaultStrategy;
86 }
87
88 /**
89 * Returns the name of the extension.
90 *
91 * @return string The extension name
92 */
93 public function getName()
94 {
95 return 'escaper';
96 }
97}
98
99/**
100 * Marks a variable as being safe.
101 *
102 * @param string $string A PHP variable
103 */
104function twig_raw_filter($string)
105{
106 return $string;
107}