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<?php
function BB_Code($text)
{
// fette Schrift
$text = str_replace("[b]", "<b>", $text);
$text = str_replace("[/b]", "</b>", $text);
// kursive Schrift
$text = str_replace("[i]", "<i>", $text);
$text = str_replace("[/i]", "</i>", $text);
// unterstrichene Schrift
$text = str_replace("[u]", "<u>", $text);
$text = str_replace("[/u]", "</u>", $text);
// Link
$text = str_replace("[url]", "<a href=\"", $text);
$text = str_replace("[urlm]", "\" target=\"_blank\">", $text);
$text = str_replace("[/url]", "</a>", $text);
// Bild mit Angabe der maximalen Breite / Höhe
$text = str_replace("[img]", "<img src=\"", $text);
$text = str_replace("[/img]", "\" style=\"max-width: 500px; max-height: 500px\">", $text);
// Smiley
$text = str_replace(":-)", "<img src=\"smile.gif\" alt=\":-)\">", $text);
return $text;
}
// Beispielaufruf
$text = "[b]fett[/b], [i]kursiv[/i], [u]unterstrichen[/u], [url]http://www.top-side.de[urlm]Link[/url] :-)";
echo BB_Code($text);
?>
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