35146e9587
- Added parsing of plain links in Markdown - Linking with []() syntax should no longer produce relative links
59 lines
1.8 KiB
PHP
59 lines
1.8 KiB
PHP
<?php
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class CustomMarkdown extends \Michelf\Markdown
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{
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public function __construct()
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{
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$this->no_markup = true;
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$this->span_gamut += ['doSpoilers' => 71];
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$this->span_gamut += ['doPosts' => 8];
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$this->span_gamut += ['doTags' => 9];
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$this->span_gamut += ['doAutoLinks2' => 29];
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parent::__construct();
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}
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protected function doAutoLinks2($text)
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{
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$text = preg_replace_callback('{(?<!<)((https?|ftp):[^\'"><\s]+)}i', [&$this, '_doAutoLinks_url_callback'], $text);
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$text = preg_replace_callback('{(?<!\w)(www\.[^\'"><\s]+)}i', [&$this, '_doAutoLinks_url_callback'], $text);
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return $text;
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}
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protected function _doAnchors_inline_callback($matches)
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{
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if ($matches[3] == '')
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$url = &$matches[4];
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else
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$url = &$matches[3];
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if (!preg_match('/^((https?|ftp):|)\/\//', $url))
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$url = 'http://' . $url;
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return parent::_doAnchors_inline_callback($matches);
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}
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protected function doHardBreaks($text)
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{
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return preg_replace_callback('/\n/', [&$this, '_doHardBreaks_callback'], $text);
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}
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protected function doSpoilers($text)
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{
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if (is_array($text))
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$text = $this->hashPart('<span class="spoiler">') . $text[1] . $this->hashPart('</span>');
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return preg_replace_callback('{\[spoiler\]((?:[^\[]|\[(?!\/?spoiler\])|(?R))+)\[\/spoiler\]}is', [__CLASS__, 'doSpoilers'], $text);
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}
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protected function doPosts($text)
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{
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return preg_replace_callback('/@(\d+)/', function($x)
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{
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return $this->hashPart('<a href="' . \Chibi\UrlHelper::route('post', 'view', ['id' => $x[1]]) . '">') . $x[0] . $this->hashPart('</a>');
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}, $text);
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}
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protected function doTags($text)
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{
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return preg_replace_callback('/#([a-zA-Z0-9_-]+)/', function($x)
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{
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return $this->hashPart('<a href="' . \Chibi\UrlHelper::route('post', 'list', ['query' => $x[1]]) . '">') . $x[0] . $this->hashPart('</a>');
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}, $text);
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}
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}
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