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Fetch Google Calendar info with PHP

Fri May 13th 2011 @ 2:44 pm

<?php
$gmail = ''; // gmail user id
$your_calenndar_url = 'http://www.google.com/calendar/feeds/'.$gmail.'%40gmail.com/';
$three_months_in_seconds = 60 * 60 * 24 * 28 * 3;
$today = date("Y-m-d\Th:i:sP", time());
$three_months_from_today = date("Y-m-d\Th:i:sP", time() + $three_months_in_seconds);
$feed = $your_calenndar_url. 
"public/full?orderby=starttime&sortorder=ascending&singleevents=true&". 
"start-min=".$today."&".
"start-max=".$three_months_from_today;
$xmlDoc = new DOMDocument();
$xmlDoc->load($feed);
$entries = $xmlDoc->getElementsByTagName('entry');
$i = 0;
foreach ($entries as $entry){ 
	$i++;
}
$count = $i;
$ii = 1;
$calstyle = ' calodd';
print '<div class="calwrap">';
foreach ($entries as $entry){ 
	$title = $entry->getElementsByTagName('title')->item(0)->nodeValue;
	$start = $entry->getElementsByTagName('when')->item(0)->getAttributeNode("startTime")->value;
	$when = date('D M jS g:i a',strtotime($start));
	if($entry->getElementsByTagName('when')->item(0)->getAttributeNode("endTime")){
		$end = $entry->getElementsByTagName('when')->item(0)->getAttributeNode("endTime")->value;
		$startTS = date('YmdHis',strtotime($start));
		$endTS = date('YmdHis',strtotime($end));
		$diff = ($endTS-$startTS);
		// 24hrs or less
		if($diff<'1000000'){
			$when .= ' - '.date('g:i a',strtotime($end));
		} else {
			$when .= ' - '.date('D M jS g:i a',strtotime($end));
		}		
	}
	$where = $entry->getElementsByTagName('where')->item(0)->getAttributeNode("valueString")->value;	
	$content = $entry->getElementsByTagName('content')->item(0)->nodeValue;
	$last = null;
	if($count == $ii){
		$last = ' callast';
	}
	if($calstyle == ' caleven'){
		$calstyle = ' calodd';
	} else {
		$calstyle = ' caleven';
	}
	print '<div class="calentry'.$last.$calstyle.'">';
	print '<h1 class="calh1">'.$title.'</h1>';
	print '<p class="calwhen">'.$when.'</p>';
	if($where){
		print '<p class="calwhere">'.$where.'</p>';
	}
	if($content){
		print '<p class="calcontent">'.$content.'</p>';
	}
	print '</div>';
	$ii++;
}
print '</div>';
?>
<style>
.calwrap {
	width: 350px;
	border: 1px solid black;
}
.calentry {
	border-bottom: 1px solid gray;
	padding: 3px;
}
.caleven {
	background-color: white;
}
.calodd {
	background-color: #e5e5e5;
}
.callast {
	border-bottom: 0px solid transparent;
}
.calentry p {
	margin: 0px;
}
h1.calh1 {
	margin: 0px;
	font-size: 21px;
}
p.calwhen {
	font-size: 16px;
	font-style: italic;
}
p.calwhere {
	font-size: 16px;
}
p.calcontent {
	font-size: 14px;
}
</style>

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