function shouldScrapeByTerm($term)
{
$cc = new cURL();
$output = $cc->get('http://www.nyu.edu/registrar/listings/');
$output = substring($output, 'Course data was last updated on ', '<form method="post" name="selForm" action="results.html">', true);
$date = substr($output, 0, strlen($output) - 5);
$scrapeDate = date('Y-m-d H:i:s', strtotime($date));
$sql = 'SELECT * FROM `nyu_courses_settings`';
$result = mysql_query($sql);
$row = mysql_fetch_assoc($result);
if (!(stripos($term, "Fall") === false)) {
$column = "latest_fall_scrape";
} else {
if (!(stripos($term, "Spring") === false)) {
$column = "latest_spring_scrape";
} else {
if (!(stripos($term, "Winter") === false)) {
$column = "latest_ws_scrape";
} else {
if (!(stripos($term, "Summer") === false)) {
$column = "latest_ws_scrape";
}
}
}
}
if ($row[$column] != $scrapeDate) {
scrape($term, $scrapeDate);
deleteOldData($term, $scrapeDate);
$sql = "UPDATE `nyu_courses_settings` SET `{$column}` = '{$scrapeDate}'";
mysql_query($sql);
}
}
$totalMonth = 0;
$i = 0;
$time = "";
$tiemstamp = "";
foreach ($result as $value) {
$totalMonth = $totalMonth + $value['total'];
if ($i == 0) {
$time = $value['date'];
$timestamp = $value['unix_time'];
}
$i++;
}
storeInDatabase($time, $timestamp, $totalMonth, 2);
deleteOldData($timestamp, 0);
$timestamp = $timestamp - 380 * 24 * 60 * 60;
deleteOldData($timestamp, 2);
}
function deleteOldData($unix_time, $type)
{
global $pDB;
$query = "delete from email_statistics where unix_time < ? and type=?";
$result = $pDB->genQuery($query, array($unix_time, $type));
if ($result == FALSE) {
wlog($pDB->errMsg . "\n");
}
}
function getDataDaysBefore($unix_time)
{
global $pDB;
$day = date('d', $unix_time);
if ($day == "28") {
