81 lines
2.3 KiB
PHP
81 lines
2.3 KiB
PHP
<?php
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namespace KekRozsak\FrontBundle\Extension;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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class TwigBBExtension extends \Twig_Extension
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{
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private $assets;
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public function __construct(ContainerInterface $container)
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{
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$this->assets = $container->get('templating.helper.assets');
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}
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public function getFilters()
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{
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return array(
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'bbdecode' => new \Twig_Filter_Method($this, 'bbdecode', array(
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'is_safe' => array('html'),
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)),
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);
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}
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public function bbdecode($sentence)
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{
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$sentence = htmlspecialchars($sentence, ENT_NOQUOTES);
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$sentence = str_replace(array("\r\n", "\n", "\r"), "<br />", $sentence);
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$sentence = preg_replace('/\\[u\\](.*?)\\[\\/u\\]/im', '<span class="u">\\1</span>', $sentence);
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$sentence = preg_replace('/\\[b\\](.*?)\\[\\/b\\]/im', '<span class="b">\\1</span>', $sentence);
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$sentence = preg_replace('/\\[i\\](.*?)\\[\\/i\\]/im', '<span class="i">\\1</span>', $sentence);
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while (preg_match('/\\[img( (ns|name)="[^"]+"){1,}\\]/i', $sentence, $m, PREG_OFFSET_CAPTURE))
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{
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$start = $m[0][1];
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$len = strlen($m[0][0]);
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$full_tag = $m[0][0];
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$ns = (preg_match('/ ns="([^"]+)"/', $full_tag, $ns)) ? trim($ns[1]) : '';
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$name = (preg_match('/ name="([^"]+)"/', $full_tag, $name)) ? trim($name[1]) : '';
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if ($name == '')
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{
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$sentence = substr_replace($sentence, 'Hibás kép', $start, $len);
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}
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else
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{
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// TODO: Thumbnailing!
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$sentence = substr_replace($sentence, '<img src="' . $this->assets->getUrl('upload/images/' . (($ns == '') ? '' : $ns . '/') . $name) . '" alt="" />', $start, $len);
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}
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}
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while (preg_match('/\\[link( (url)="[^"]+"){1,}\\](?P<content>.*?)\\[\\/link\\]/i', $sentence, $m, PREG_OFFSET_CAPTURE))
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{
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$start = $m[0][1];
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$len = strlen($m[0][0]);
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$full_tag = $m[0][0];
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$url = (preg_match('/ url="([^"]+)"/', $full_tag, $url)) ? trim($url[1]) : '';
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$content = '';
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if (array_key_exists('content', $m))
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{
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$content = trim($m['content'][0]);
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}
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if (($url == '') || ($content == ''))
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{
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$sentence = substr_replace($sentence, 'Hibás link', $start, $len);
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}
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else
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{
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$sentence = substr_replace($sentence, '<a href="' . $url . '" target="_blank">' . $content . '</a>', $start, $len);
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}
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}
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return $sentence;
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}
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public function getName()
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{
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return 'twig_bb';
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}
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}
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