<div id="leftfoot" style="float:left; margin-top: 1em;">

		<a href="feedback.php">Submit Feedback</a>

            </div>

            <div id="rightfoot"><h5>&copy; '. date('Y').' <a href="http://protofusion.org/~nathang/">Nathan Gelderloos</a><br />

              <a href="http://ethanzonca.com">Ethan Zonca</a>

            </h5>

	  </div>

/** Parse html at URL into array, first row is row headers */

function table_parse($url) {

  $arr = array();

  $dom = new DOMDocument;

  $html = file_get_contents($url);

  if(!$html){

    return 1;

  }

  $dom->loadHTML($html);

  $dom->preserveWhiteSpace = false;

  $tables = $dom->getElementsByTagName('table');

  $rows = $tables->item(0)->getElementsByTagName('tr'); // Get first table on page 

  foreach ($rows as $rownum => $row) {

    $cols = $row->getElementsByTagName('td');

    foreach($cols as $colnum => $col){

      $arr[$rownum][$colnum] = $col->nodeValue;

    }

  }

  return $arr;

}

/** Crawls Cedarville course listings. $season is "fa" or "sp", year is 4-digit year */

function cedarville_crawl($season, $year) {

  /* Current academic departments. Update as needed. */

  $departments = array('be','ba','ca','ed','eg','es','hg','id','ll','ms','mu','ns','ph','py','sm','sw');

  $basepath = "http://cedarville.edu/courses/schedule/";

  $season = strtolower($season);

  $tables = array();

  foreach($departments as $department) {

    $tables[$department] = table_parse($basepath . $year . $season . '_' . $department . '_' . 'all.htm');

  }

  return $tables;

}

  clear: both;