134 lines
4.1 KiB
PHP
134 lines
4.1 KiB
PHP
<?php
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namespace KekRozsak\FrontBundle\Twig;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use JMS\DiExtraBundle\Annotation as DI;
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/**
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* @DI\Service
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* @DI\Tag("twig.extension")
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*
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*/
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class TwigBBExtension extends \Twig_Extension
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{
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private $container;
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/**
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* @DI\InjectParams({
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* "container" = @DI\Inject("service_container")
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* })
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* @param \Symfony\Component\DependencyInjection\ContainerInterface $container
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*/
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public function __construct(ContainerInterface $container)
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{
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$this->container = $container;
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}
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public function getFilters()
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{
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return array(
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'bbdecode' => new \Twig_Filter_Method($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 = preg_replace(
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'/\\[i\\](.*?)\\[\\/i\\]/im',
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'<span class="i">\\1</span>',
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preg_replace(
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'/\\[b\\](.*?)\\[\\/b\\]/im',
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'<span class="b">\\1</span>',
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preg_replace(
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'/\\[u\\](.*?)\\[\\/u\\]/im',
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'<span class="u">\\1</span>',
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str_replace(
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array("\r\n", "\n", "\r"),
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"<br />",
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htmlspecialchars($sentence, ENT_NOQUOTES)
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)
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)
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)
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);
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$m = array();
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while (
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preg_match(
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'/\\[img( (ns|name)="[^"]+"){1,}\\]/i',
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$sentence,
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$m,
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PREG_OFFSET_CAPTURE
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)
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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 ($name == '') {
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$sentence = substr_replace($sentence, 'Hibás kép', $start, $len);
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} else {
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// TODO: Thumbnailing!
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$sentence = substr_replace(
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$sentence,
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'<img src="'
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. $this
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->container
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->get('templating.helper.assets')
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->getUrl(
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'upload/images/'
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. (($ns == '') ? '' : $ns . '/')
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. $name
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)
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. '" alt="" />',
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$start,
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$len
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);
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}
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}
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while (
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preg_match(
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'/\\[link( (url)="[^"]+"){1,}\\](?P<content>.*?)\\[\\/link\\]/i',
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$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', $m)) {
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$content = trim($m['content'][0]);
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}
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if (($url == '') || ($content == '')) {
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$sentence = substr_replace($sentence, 'Hibás link', $start, $len);
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} else {
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$sentence = substr_replace(
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$sentence,
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'<a href="'
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. $url
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. '" target="_blank">'
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. $content
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. '</a>',
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$start,
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$len
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);
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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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