txt;
}

function unique_id( ) {
/*
	mysql_query('INSERT INTO unique_id VALUES()');
	$unique_id = mysql_insert_id( );
	mysql_query("DELETE FROM unique_id WHERE id<$unique_id");
	return $unique_id;
*/
	return hexdec(uniqid("0x")) - 1414213562373095;
}

function get_field(&$obj, $fld) {
	return is_object($obj) ? $obj->$fld : $obj[$fld];
}

define(CACHE_LIFE, 1800); // 30 minutes
define(CACHE_OVERLAP, 300); // 5 minutes

function claim_cache($name, $duration=CACHE_OVERLAP) {
	global $now;
	$release_time = $now + $duration;
	mysql_query("UPDATE params SET proc=$release_time WHERE name='$name'");
}

function save_cache_array($name, $arr) {
	global $now;
	$value= array( );
	foreach ($arr as $key => $val)
		$value[] = $key.':'.$val;
	$value = "$now;".implode(',', $value);
	mysql_query("UPDATE params SET updts=$now,proc=NULL,value='$value' WHERE name='$name'");
	if (mysql_affected_rows( ) < 1)
		mysql_query("INSERT INTO params(updts,name,value) VALUES($now,'$name','$value')");
}

function read_cache_array($name, $life=CACHE_LIFE) {
	global $now;
	$res = mysql_query($sql = "SELECT updts,proc,value FROM params WHERE name='$name'");
	if ($res && $obj = mysql_fetch_object($res)) {
		$arr = explode(';', $obj->value);
		if ($arr[0] < $now - $life)
			return false;
		else {
			$arr2 = array( );
			$arr = explode(',', $arr[1]);
			foreach ($arr as $aa) {
				list($key, $val) = explode(':', $aa);
				if ($key || $val)
					$arr2[$key] = $val;  // vendor_id => value
			}
			return $arr2;
		}
	}

	return false;
}

function save_cache($name, $data) {
	global $now;
	$data_enc = serialize($data);
	mysql_query("UPDATE params SET updts=$now,proc=null,value='$data_enc' WHERE name='$name'");
	if (mysql_affected_rows( ) < 1)
		mysql_query("INSERT INTO params(updts,name,value) VALUES($now,'$name','$data_enc')");
}

function read_cache($name, $life=CACHE_LIFE) {
	global $now;
	$res = mysql_query("SELECT updts,proc,value FROM params WHERE name='$name'");

	if ($res && $obj = mysql_fetch_object($res)) {
		$pos = strpos($obj->value, ',');
		if ($pos != 10) $pos = 0;

		if ($obj->updts) {
			$updts = $obj->updts;
		}
		else if ($pos) {
			$updts = intval($obj->value);
		} 
		if (($updts >= $now - $life) || ($now < $obj->proc)) { // fresh cache or cache update 
											// is in progress
			return unserialize(substr($obj->value, $pos ? $pos+1 : 0));
		}
	}

	return false;
}

function sched_vendor_refresh($vendorid) {
	mysql_query("UPDATE params SET value=value+$vendorid+' ' WHERE name='vendors_upd_list'");
}

function unique_form_id($uid, $check = false) {
	global $now;
	$ts_from = date('Ymd', $now - TIME_DAY);
	$ts_now = date('Ymd', $now);
	$id = false;
	if ($check) {
		$check = intval($check);
		mysql_query("DELETE FROM counter WHERE cat=".COUNTER_CAT_FORMID." AND ts<$ts_from");
		$res = mysql_query("SELECT id FROM counter ".
			"WHERE id=$check AND uid=$uid AND cat=".COUNTER_CAT_FORMID);
		$id = ($res && mysql_num_rows( $res ) > 0);
		if ($id) mysql_query("DELETE FROM counter WHERE id=$check");
	}
	else {
		mysql_query('INSERT INTO counter(ts,cat,uid,lasthit,lastip) '.
			"VALUES($ts_now,".COUNTER_CAT_FORMID.",$uid,$now,'$GLOBALS[REMOTE_ADDR]')");
		$id = mysql_insert_id();
	}
	return $id;
}

function ip_blacklisted($ip) {
	$dnsbl_check=array (
		'bl.spamcop.net',
		'list.dsbl.org',
		'sbl.spamhaus.org',
		'dnsbl.sorbs.net'
	);

	$listed = false;

	if ($ip) {
		$quads=explode('.', $ip);
		$rip = $quads[3].'.'.$quads[2].'.'.$quads[1].'.'.$quads[0];
		foreach ($dnsbl_check as $srv) {
			if (checkdnsrr("{$rip}.{$srv}.", 'A')) {
				$listed = $srv;
				break;
			}
		}
	}

	return $listed;
}

function vendor_order_check($vendorid) {

	$res = mysql_query('SELECT COUNT(*) AS cnt FROM message AS m '.
		"WHERE m.targetid=$vendorid AND m.seen=0");
	$ret = @mysql_result($res, 0) ? 0x01 : 0;

	$res = mysql_query($sql = 'SELECT COUNT(*) AS cnt FROM orders AS o '.
		"WHERE o.owner=$vendorid AND o.status>=0 AND o.status<".ORDSTS_SEEN);

	$ret |= @mysql_result($res, 0) ? 0x02 : 0;

	return $ret;
}

function str_crc32($str) {
	return sprintf('%u', crc32(mb_strtolower($str)));
}

function block_contacts($string) {
	$string = preg_replace('/\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}\b/si', '[контактная информация недопустима]', $string);
	return preg_replace('/\+?[0-9][0-9()\-\s+]{8,20}[0-9]/', '[контактная информация недопустима]', $string);
}

?>
<br />
<b>Fatal error</b>:  Call to undefined function: unique_id() in <b>/usr/local/tmp/midgard/20019-20763-20017-0.php</b> on line <b>216</b><br />