/**
* @access public
* @return array Returns multi-array, containing data from Alexa about changes of incoming search terms.
*/
public static function Alexa_SV_Changes($uri)
{
$tmp = SEOstats_Alexa::extractMulti('table', 'class', 'dataTable', $uri);
$tmp_incr = explode('<tr>', $tmp[9]);
$tmp_decl = explode('<tr>', $tmp[11]);
for ($i = 1; $i < sizeof($tmp_incr); $i++) {
$temp_incr = explode('</td>', $tmp_incr[$i]);
$result_incr[] = array('Keyword' => utf8_decode(trim(strip_tags($temp_incr[1]))), 'Change in Percent' => trim(strip_tags($temp_incr[2])));
}
for ($i = 1; $i < sizeof($tmp_decl); $i++) {
$temp_decl = explode('</td>', $tmp_decl[$i]);
$result_decl[] = array('Keyword' => utf8_decode(trim(strip_tags($temp_decl[1]))), 'Change in Percent' => trim(strip_tags($temp_decl[2])));
}
if (empty($result_incr)) {
$result_incr = 'No Data available.';
}
if (empty($result_decl)) {
$result_decl = 'No Data available.';
}
$result = array('Increase' => $result_incr, 'Decline' => $result_decl);
return $result;
}
