Grabs And Displays a Public Google Calendar's Atom Feed

Google Calendar Atom Reader

<?php
//Used to fetch Google Calendar Atom feed
function getShortCalFeed($feed_url) {
 
  $feed_content = file_get_contents($feed_url);
  $feed = new SimpleXMLElement($feed_content);
  $namespaces = $feed->getNamespaces(true);
  
  //set max entries to loop through and a count var
  $maxLoop = 4; 
  $count = 0;

  foreach ($feed->entry as $entry) {
    
    $gd = $entry->children($namespaces['gd']);
    $location = $gd->where->attributes()->valueString; 

    foreach($gd->when->attributes() as $k => $v) {

      $show_time[$k] = $v;

      $start_timestamp = strtotime($show_time['startTime']);
      $start_date = date("F d, Y", $start_timestamp);
      $start_time = date("g:i A", $start_timestamp);

      $end_timestamp = strtotime($show_time['endTime']);
      $end_date = date("F d, Y", $end_timestamp);
      $end_time = date("g:i A", $end_timestamp);
    }

    echo "<div class=\"event content-section\"><small class=\"pre-title\">Hosted by " . $entry->author->name . "</small><h3><a href=\"" . $entry->link[0]->attributes()->href . "\">" . $entry->title . "</a></h3><small class=\"event-date\">" . $start_date . " &ndash; " . $end_date . "</small><small class=\"event-time\">" . $start_time . " &ndash; " . $end_time . "</small><address>" . $location . "</address><p>" . $entry->content . "</p><a class=\"read-more\" href=\"" . "\">View event details &raquo;</a></div>";

    $count++;	
    if($count == $maxLoop) break;
  }
}
?>