8
so
[ed2k=url2]text1[/ed2k] or
[ed2k]url2[/ed2k]
becomes
<a href="url2">text1</a> or
<a href="url2">url2</a> if no text is specified
url2 being ed2k://somelink
text1 being some text
$patterns[] = "/[ed2k=(['"]?)([^"'<>]*)\1](.*)[/ed2k]/sU";
$replacements[] = '<a href="\2">\3</a>';
$patterns[] = "/[ed2k](.*)[/ed2k]/sU";
$replacements[] = '<a href="\1">\1</a>';
i think that should do it. but im not sure.
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