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1 | <?php |
2 | ||
3 | /* | |
4 | * This file is part of Twig. | |
5 | * | |
6 | * (c) 2010 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 | * Use Twig_SimpleFunction instead. | |
16 | * | |
17 | * @author Fabien Potencier <fabien@symfony.com> | |
18 | * @deprecated since 1.12 (to be removed in 2.0) | |
19 | */ | |
20 | abstract class Twig_Function implements Twig_FunctionInterface, Twig_FunctionCallableInterface | |
21 | { | |
22 | protected $options; | |
23 | protected $arguments = array(); | |
24 | ||
25 | public function __construct(array $options = array()) | |
26 | { | |
27 | $this->options = array_merge(array( | |
28 | 'needs_environment' => false, | |
29 | 'needs_context' => false, | |
30 | 'callable' => null, | |
31 | ), $options); | |
32 | } | |
33 | ||
34 | public function setArguments($arguments) | |
35 | { | |
36 | $this->arguments = $arguments; | |
37 | } | |
38 | ||
39 | public function getArguments() | |
40 | { | |
41 | return $this->arguments; | |
42 | } | |
43 | ||
44 | public function needsEnvironment() | |
45 | { | |
46 | return $this->options['needs_environment']; | |
47 | } | |
48 | ||
49 | public function needsContext() | |
50 | { | |
51 | return $this->options['needs_context']; | |
52 | } | |
53 | ||
54 | public function getSafe(Twig_Node $functionArgs) | |
55 | { | |
56 | if (isset($this->options['is_safe'])) { | |
57 | return $this->options['is_safe']; | |
58 | } | |
59 | ||
60 | if (isset($this->options['is_safe_callback'])) { | |
61 | return call_user_func($this->options['is_safe_callback'], $functionArgs); | |
62 | } | |
63 | ||
64 | return array(); | |
65 | } | |
66 | ||
67 | public function getCallable() | |
68 | { | |
69 | return $this->options['callable']; | |
70 | } | |
71 | } |