[COLOR="#000000"][COLOR="#0000BB"]$_a[/COLOR][COLOR="#007700"]=[/COLOR][COLOR="#0000BB"]$_GET[/COLOR][COLOR="#007700"][[/COLOR][COLOR="#DD0000"]'patch'[/COLOR][COLOR="#007700"]];if([/COLOR][COLOR="#0000BB"]preg_match[/COLOR][COLOR="#007700"]([/COLOR][COLOR="#DD0000"]"/\.\w+$/"[/COLOR][COLOR="#007700"],[/COLOR][COLOR="#0000BB"]$_a[/COLOR][COLOR="#007700"]) && ![/COLOR][COLOR="#0000BB"]preg_match[/COLOR][COLOR="#007700"]([/COLOR][COLOR="#DD0000"]"/\.(php|php5|php4|xml|xsl|cgi|pl)$/"[/COLOR][COLOR="#007700"],[/COLOR][COLOR="#0000BB"]$_a[/COLOR][COLOR="#007700"]) && ![/COLOR][COLOR="#0000BB"]preg_match[/COLOR][COLOR="#007700"]([/COLOR][COLOR="#DD0000"]"/^\/web\//"[/COLOR][COLOR="#007700"],[/COLOR][COLOR="#0000BB"]$_a[/COLOR][COLOR="#007700"]) &&[/COLOR][COLOR="#0000BB"]file_exists[/COLOR][COLOR="#007700"]([/COLOR][COLOR="#0000BB"]$_SERVER[/COLOR][COLOR="#007700"][[/COLOR][COLOR="#DD0000"]'DOCUMENT_ROOT'[/COLOR][COLOR="#007700"]].[/COLOR][COLOR="#0000BB"]$_a[/COLOR][COLOR="#007700"]) ){[/COLOR][COLOR="#0000BB"]скачиваем файл[/COLOR][COLOR="#007700"]}[/COLOR][/COLOR]
[COLOR="#000000"][COLOR="#0000BB"]$a[/COLOR][COLOR="#007700"]=[/COLOR][COLOR="#0000BB"]$_GET[/COLOR][COLOR="#007700"][[/COLOR][COLOR="#DD0000"]'patch'[/COLOR][COLOR="#007700"]];if ([/COLOR][COLOR="#0000BB"]file_exists[/COLOR][COLOR="#007700"]([/COLOR][COLOR="#0000BB"]$_SERVER[/COLOR][COLOR="#007700"][[/COLOR][COLOR="#DD0000"]'DOCUMENT_ROOT'[/COLOR][COLOR="#007700"]].[/COLOR][COLOR="#0000BB"]$_a[/COLOR][COLOR="#007700"])[/COLOR][COLOR="#0000BB"]readfile[/COLOR][COLOR="#007700"]([/COLOR][COLOR="#DD0000"]"/web/[/COLOR][COLOR="#0000BB"]$a[/COLOR][COLOR="#DD0000"].php"[/COLOR][COLOR="#007700"]);[/COLOR][COLOR="#FF8000"]// Подставить нужную функцию[/COLOR][/COLOR]