33 lines
1 KiB
PHP
33 lines
1 KiB
PHP
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<?php
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function markdown($text) {
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$search = array (
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'~(?:\s|^)(?:(https?)://([^\s<]+)|(www\.[^\s<]+?\.[^\s<]+))(?<![\.,:])~i',
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'~(?:@)([^\s]+)(?:\s|$)~i',
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'~(\[b\])(.*?)(\[\/b\])~i',
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'~(\[i\])(.*?)(\[\/i\])~i',
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'~(\[u\])(.*?)(\[\/u\])~i',
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'~(\[ul\])(.*?)(\[\/ul\])~i',
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'~(\[li\])(.*?)(\[\/li\])~i',
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'~(\[h\])(.*?)(\[\/h\])~i',
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'~(\[url=)(.*?)(\])(.*?)(\[\/url\])~i',
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'~(\[url\])(.*?)(\[\/url\])~i'
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);
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$replace = array (
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'<a class="link" href="$0" target="_blank">$0</a>',
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'<a class="link" href="/user.php?id=$1" target="_blank">@$1</a>',
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'<strong>$2</strong>',
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'<em>$2</em>',
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'<u>$2</u>',
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'<ul>$2</ul>',
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'<li>$2</li>',
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'<h2>$2</h2>',
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'<a class="link" href="$2" target="_blank">$4</a>',
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'<a class="link" href="$2" target="_blank">$2</a>'
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);
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$text = preg_replace($search, $replace, $text);
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return $text;
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}
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?>
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