/**
* Get the average rank over the week
*
* @access public
* @static
* @return int
*/
public static function setRankingKeys($url = false)
{
$xpath = self::_getXPath($url);
$nodes = @$xpath->query("//*[@id='rank']/table/tr");
if (5 == $nodes->length) {
self::$_rankKeys = array('1d' => 2, '7d' => 3, '1m' => 4, '3m' => 5);
} else {
if (4 == $nodes->length) {
self::$_rankKeys = array('1d' => 0, '7d' => 2, '1m' => 3, '3m' => 4);
} else {
if (3 == $nodes->length) {
self::$_rankKeys = array('1d' => 0, '7d' => 0, '1m' => 2, '3m' => 3);
} else {
if (2 == $nodes->length) {
self::$_rankKeys = array('1d' => 0, '7d' => 0, '1m' => 0, '3m' => 2);
}
}
}
}
}
