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- <?php
- //--------------------------------------------------------------------------------------------------
- // This script reads event data from a JSON file and outputs those events which are within the range
- // supplied by the "start" and "end" GET parameters.
- //
- // An optional "timezone" GET parameter will force all ISO8601 date stings to a given timezone.
- //
- // Requires PHP 5.2.0 or higher.
- //--------------------------------------------------------------------------------------------------
- // Require our Event class and datetime utilities
- require dirname(__FILE__) . '/utils.php';
- // Short-circuit if the client did not give us a date range.
- if (!isset($_GET['start']) || !isset($_GET['end'])) {
- die("Please provide a date range.");
- }
- // Parse the start/end parameters.
- // These are assumed to be ISO8601 strings with no time nor timezone, like "2013-12-29".
- // Since no timezone will be present, they will parsed as UTC.
- $range_start = parseDateTime($_GET['start']);
- $range_end = parseDateTime($_GET['end']);
- // Parse the timezone parameter if it is present.
- $timezone = null;
- if (isset($_GET['timezone'])) {
- $timezone = new DateTimeZone($_GET['timezone']);
- }
- // Read and parse our events JSON file into an array of event data arrays.
- $json = file_get_contents(dirname(__FILE__) . '/../json/events.json');
- $input_arrays = json_decode($json, true);
- // Accumulate an output array of event data arrays.
- $output_arrays = array();
- foreach ($input_arrays as $array) {
- // Convert the input array into a useful Event object
- $event = new Event($array, $timezone);
- // If the event is in-bounds, add it to the output
- if ($event->isWithinDayRange($range_start, $range_end)) {
- $output_arrays[] = $event->toArray();
- }
- }
- // Send JSON to the client.
- echo json_encode($output_arrays);
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