Re: eregi sentence

Ivan hello Yoy really help me a lot! Thanx ----- Original Message ----- From: "Ivan Fomichev" <johnny@net.frn.ru> To: "Nikos Gatsis" <php-db@lists.php.net> Sent: Sunday, November 30, 2003 6:56 PM Subject: Re: [PHP-DB] eregi sentence > Hello Nikos, > > Sunday, November 30, 2003, 10:29:19 AM, you wrote: > > NG> Can somebody tell me what is wrong with the following? > NG> $body=eregi_replace("<a > NG> href=\"(.+)\"([^>]*)>(.+)</a>", "<a href=\"\\1\" > NG> target=\"_blank\" > NG> class=\"down_txt\"><strong>\\3</strong></a>", $body); > > 1) /.+/ is too greedy. You should use something like /[^"]+/ or /.+?/ instead > (second is supported only in Perl-compatible regexps). The best solution > could be /[^'"]+?/ however. > 2) /<a / doesn't match "\n" after "a". > > $body = preg_replace( > > '#<[Aa]\s[^>]*?[Hh][Rr][Ee][Ff]\s*=\s*([\'"])([^\'">]+?)\1[^>]*?>' . > '([^<]*?)</a[^>]*?>#s', > '<A href="\2" target="_blank" > class="down_txt">' . > '<strong>\3</strong></a>', > $body > ); > > This regexp is not perfect, but I hope it has enough margin of safety, at > least if your HTML code is more or less correct. E. g., all href values > must be quoted and '<', '>', '"' and > "'" without special meaning must be > written as HTML entities. > > -- > Best regards, > Ivan mailto:johnny@net.frn.ru > > -- > PHP Database Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php >