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
|
<?php
namespace Acme\DemoBundle\Twig\Extension;
use CG\Core\ClassUtils;
class DemoExtension extends \Twig_Extension
{
protected $loader;
protected $controller;
public function __construct(\Twig_LoaderInterface $loader)
{
$this->loader = $loader;
}
public function setController($controller)
{
$this->controller = $controller;
}
/**
* {@inheritdoc}
*/
public function getFunctions()
{
return array(
new \Twig_SimpleFunction('code', array($this, 'getCode'), array('is_safe' => array('html'))),
);
}
public function getCode($template)
{
// highlight_string highlights php code only if '<?php' tag is present.
$controller = highlight_string("<?php".$this->getControllerCode(), true);
$controller = str_replace('<span style="color: #0000BB"><?php </span>', ' ', $controller);
$template = htmlspecialchars($this->getTemplateCode($template), ENT_QUOTES, 'UTF-8');
// remove the code block
$template = str_replace('{% set code = code(_self) %}', '', $template);
return <<<EOF
<p><strong>Controller Code</strong></p>
<pre>$controller</pre>
<p><strong>Template Code</strong></p>
<pre>$template</pre>
EOF;
}
protected function getControllerCode()
{
$class = get_class($this->controller[0]);
if (class_exists('CG\Core\ClassUtils')) {
$class = ClassUtils::getUserClass($class);
}
$r = new \ReflectionClass($class);
$m = $r->getMethod($this->controller[1]);
$code = file($r->getFilename());
return ' '.$m->getDocComment()."\n".implode('', array_slice($code, $m->getStartline() - 1, $m->getEndLine() - $m->getStartline() + 1));
}
protected function getTemplateCode($template)
{
return $this->loader->getSource($template->getTemplateName());
}
/**
* Returns the name of the extension.
*
* @return string The extension name
*/
public function getName()
{
return 'demo';
}
}
|
