+
+
+
+
+
diff --git a/demos/php/get-events.php b/demos/php/get-events.php
new file mode 100644
index 0000000..2902278
--- /dev/null
+++ b/demos/php/get-events.php
@@ -0,0 +1,50 @@
+isWithinDayRange($range_start, $range_end)) {
+ $output_arrays[] = $event->toArray();
+ }
+}
+
+// Send JSON to the client.
+echo json_encode($output_arrays);
\ No newline at end of file
diff --git a/demos/php/get-timezones.php b/demos/php/get-timezones.php
new file mode 100644
index 0000000..afa0bfb
--- /dev/null
+++ b/demos/php/get-timezones.php
@@ -0,0 +1,9 @@
+values.
+ // You can optionally force the timezone of the parsed dates.
+ public function __construct($array, $timezone=null) {
+
+ $this->title = $array['title'];
+
+ if (isset($array['allDay'])) {
+ // allDay has been explicitly specified
+ $this->allDay = (bool)$array['allDay'];
+ }
+ else {
+ // Guess allDay based off of ISO8601 date strings
+ $this->allDay = preg_match(self::ALL_DAY_REGEX, $array['start']) &&
+ (!isset($array['end']) || preg_match(self::ALL_DAY_REGEX, $array['end']));
+ }
+
+ if ($this->allDay) {
+ // If dates are allDay, we want to parse them in UTC to avoid DST issues.
+ $timezone = null;
+ }
+
+ // Parse dates
+ $this->start = parseDateTime($array['start'], $timezone);
+ $this->end = isset($array['end']) ? parseDateTime($array['end'], $timezone) : null;
+
+ // Record misc properties
+ foreach ($array as $name => $value) {
+ if (!in_array($name, array('title', 'allDay', 'start', 'end'))) {
+ $this->properties[$name] = $value;
+ }
+ }
+ }
+
+
+ // Returns whether the date range of our event intersects with the given all-day range.
+ // $rangeStart and $rangeEnd are assumed to be dates in UTC with 00:00:00 time.
+ public function isWithinDayRange($rangeStart, $rangeEnd) {
+
+ // Normalize our event's dates for comparison with the all-day range.
+ $eventStart = stripTime($this->start);
+ $eventEnd = isset($this->end) ? stripTime($this->end) : null;
+
+ if (!$eventEnd) {
+ // No end time? Only check if the start is within range.
+ return $eventStart < $rangeEnd && $eventStart >= $rangeStart;
+ }
+ else {
+ // Check if the two ranges intersect.
+ return $eventStart < $rangeEnd && $eventEnd > $rangeStart;
+ }
+ }
+
+
+ // Converts this Event object back to a plain data array, to be used for generating JSON
+ public function toArray() {
+
+ // Start with the misc properties (don't worry, PHP won't affect the original array)
+ $array = $this->properties;
+
+ $array['title'] = $this->title;
+
+ // Figure out the date format. This essentially encodes allDay into the date string.
+ if ($this->allDay) {
+ $format = 'Y-m-d'; // output like "2013-12-29"
+ }
+ else {
+ $format = 'c'; // full ISO8601 output, like "2013-12-29T09:00:00+08:00"
+ }
+
+ // Serialize dates into strings
+ $array['start'] = $this->start->format($format);
+ if (isset($this->end)) {
+ $array['end'] = $this->end->format($format);
+ }
+
+ return $array;
+ }
+
+}
+
+
+// Date Utilities
+//----------------------------------------------------------------------------------------------
+
+
+// Parses a string into a DateTime object, optionally forced into the given timezone.
+function parseDateTime($string, $timezone=null) {
+ $date = new DateTime(
+ $string,
+ $timezone ?: new DateTimeZone('UTC')
+ // Used only when the string is ambiguous.
+ // Ignored if string has a timezone offset in it.
+ );
+ if ($timezone) {
+ // If our timezone was ignore above, force it.
+ $date->setTimezone($timezone);
+ }
+ return $date;
+}
+
+
+// Takes the year/month/date values of the given DateTime and converts them to a new DateTime,
+// but in UTC.
+function stripTime($datetime) {
+ return new DateTime($datetime->format('Y-m-d'));
+}
diff --git a/demos/selectable.html b/demos/selectable.html
index 0823d7a..62d9e8f 100644
--- a/demos/selectable.html
+++ b/demos/selectable.html
@@ -1,88 +1,77 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Timezone:
+
+
+
+
+ loading...
+ php/get-events.php must be running.
+