Mercurial > packages > framework
diff src/Database/MarkdownParser.php @ 2:b44434aaa767
Moving around the components.
Made a big step in the right direction with the Builder and named joins being accessible.
| author | luka |
|---|---|
| date | Wed, 18 Jun 2025 22:28:47 -0400 |
| parents | |
| children | 84c75d9d90be |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/Database/MarkdownParser.php Wed Jun 18 22:28:47 2025 -0400 @@ -0,0 +1,65 @@ +<?php + +namespace Libraries; + +class MarkdownParser +{ + public static function toHtml(string $markdown): string + { + $code_block_pattern = '/```([a-z]+)\s+(.*?)\s+```/si'; + $inline_code_pattern = '/`\s*(.*?)\s*`/si'; + $matches = []; + + preg_match_all($code_block_pattern, $markdown, $matches, PREG_SET_ORDER); + $code_blocks = []; + foreach ($matches as $index => $match) { + $code_blocks[] = [ + 'language' => $match[1], + 'code' => $match[2], + ]; + } + + foreach ($matches as $index => $match) { + $markdown = preg_replace('/'.preg_quote($match[0], '/').'/', '[CODE_BLOCK_'.$index.']', $markdown, 1); + } + + preg_match_all($inline_code_pattern, $markdown, $matches, PREG_SET_ORDER); + $inline_code = []; + foreach ($matches as $index => $match) { + $inline_code[] = [ + 'code' => $match[1], + ]; + } + + foreach ($matches as $index => $match) { + $markdown = preg_replace('/'.preg_quote($match[0], '/').'/', '[INLINE_CODE_'.$index.']', $markdown, 1); + } + + $markdown = preg_replace('/`(.+?)`/', '<code>$1</code>', $markdown); + $markdown = preg_replace('/\#{6}\s(.+)/', '<h6>$1</h6>', $markdown); + $markdown = preg_replace('/\#{5}\s(.+)/', '<h5>$1</h5>', $markdown); + $markdown = preg_replace('/\#{4}\s(.+)/', '<h4>$1</h4>', $markdown); + $markdown = preg_replace('/\#{3}\s(.+)/', '<h3>$1</h3>', $markdown); + $markdown = preg_replace('/\#{2}\s(.+)/', '<h2>$1</h2>', $markdown); + $markdown = preg_replace('/\#\s(.+)/', '<h1>$1</h1>', $markdown); + $markdown = preg_replace('/\*\*\*(.+?)\*\*\*/', '<strong><em>$1</em></strong>', $markdown); + $markdown = preg_replace('/\*\*(.+?)\*\*/', '<strong>$1</strong>', $markdown); + $markdown = preg_replace('/\*(.+?)\*/', '<em>$1</em>', $markdown); + $markdown = preg_replace('/\[(.+?)\]\((.+?)\)/', '<a href="$2">$1</a>', $markdown); + $markdown = preg_replace("/\r\n|\r|\n/", '<br>', $markdown); + + foreach ($code_blocks as $index => $code_block) { + $language = $code_block['language']; + $language = $language == 'blade' ? 'html' : $language; + $code_block['code'] = '<pre><code class="match-braces language-'.$language.'">'.htmlentities($code_block['code']).'</code></pre>'; + $markdown = str_replace('[CODE_BLOCK_'.$index.']', $code_block['code'], $markdown); + } + + foreach ($inline_code as $index => $code) { + $code['code'] = '<code>'.htmlentities($code['code']).'</code>'; + $markdown = str_replace('[INLINE_CODE_'.$index.']', $code['code'], $markdown); + } + + return $markdown; + } +}
