function validateEmail($email)
{ return eregi("^[_a-z0-9-] (.[_a-z0-9-] )*@[a-z0-9- ] (.[_a-z0-9-] )*@[a-z0-9- ] (.[ a-z0-9-] )*(.[a-z]{2,3})$", $email);
}
函數 validateURL($url)
{ return eregi("^((ht|f)tp://)(((([a-z0-9-]) (.[ a-z0-9-] )*(.[a-z]{2,3}))|(([0-9]{1,3}.){3}([0-9]{1,3} )))((/|?)[a-z0-9~#%&'_ =:?.-]*)*)$", $url);
}
函數convertURLS($text)
{ $text = eregi_replace("((ht|f)tp://www.|www.)([a-z0-9- ] (.[a-z0-9-] )*(.[a-z]{2,3})((/|?)[a-z0-9~#%&\/'_ =:?.-] *)*)", "http://www.\3", $text);
$text = eregi_replace("((ht|f)tp://)((([a-z0-9-] (.[a-z0-9-] )*(.[a-z]{2 ,3}))|(([0-9]{1,3}.){3}([0-9]{1,3})))((/|?)[a-z0-9~ #%&'_ =:?.-]*)*)", "\0", $text);
返回$text;
}
函數convertMail($text)
{ $text = eregi_replace("([_a-z $text = eregi_replace("([_a-z0-9-0 ) -] )*@[a -z0-9-] (.[a-z0-9-] )*(.[a-z]{2,3}))", "\0", $text);
返回$text;
}
函數convertAllLinks($text)
{ $text = ConvertURLS($text);
$text = ConvertMail($text);
返回$text;
}
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