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RewriteEngine on RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^@(.*?)$ users/profile.php?un=$1 [NC,L]
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `users` WHERE `name` = '" . mysql_real_escape_string($name) . "' LIMIT 1;"), 0) != 0) $user = mysql_result(mysql_query("SELECT `id` FROM `users` WHERE `name` = '" . mysql_real_escape_string($name) . "' LIMIT 1;"), 0); else $user = -1; }