netv-mam/schedule.php

<?php

	$db = new SQLite3('netv-mam.sqlite');

	if (isset($_GET['date']) && $_GET['date'] !== "") {
		// get info about single day's schedule
		$query = $db->prepare("SELECT * FROM schedules s 
							   LEFT JOIN schedules_blocks sb ON s.id = sb.schedule_id 
							   LEFT JOIN blocks b ON sb.block_id = b.id
							   WHERE s.date = :date");
		$query->bindValue(":date", intval(strtotime($_GET['date'])));
		$result = $query->execute();
		if ($result) {
			$row = $result->fetchArray(SQLITE3_ASSOC);
			echo(json_encode($row));
		}
	} else if (isset($_POST['id']) && intval($_POST['id']) > 0) {
		// update single schedule
	} else if (isset($_POST['date']) && strtotime($_POST['date'])) {
		// add new schedule
	} else {
		echo("{}");
	}

?>