protected static function getConnction()
{
if (!self::$conn) {
try {
// Ideally this would be in a noSql flat table.
self::$conn = new PDO('mysql:host=localhost;dbname=mydatabase', 'root', '');
} catch (PDOException $e) {
//Need to raise exception and let error controller handle it.
echo json_encode(array("Error" => $e->getMessage()));
die;
}
}
return self::$conn;
}
<?php
require_once './locking.php';
try {
$lock = new Locking();
if ($_POST && !empty($_POST['user_name'])) {
$lockData = $lock->setLockStatus($_POST);
header("Content-Type: text/json");
header("Cache-Control: no-cache, no-store, must-revalidate");
// HTTP 1.1.
header("Pragma: no-cache");
// HTTP 1.0.
header("Expires: 0");
// Proxies.
echo $lockData;
} else {
if ($_POST && empty($_POST['user_name'])) {
$lockData = $lock->deleteLockStatus();
header("Content-Type: text/json");
header("Cache-Control: no-cache, no-store, must-revalidate");
// HTTP 1.1.
header("Pragma: no-cache");
// HTTP 1.0.
header("Expires: 0");
// Proxies.
echo $lockData;
} else {
$lockData = $lock->getLockStatus();
header("Content-Type: text/json");
header("Cache-Control: no-cache, no-store, must-revalidate");
// HTTP 1.1.
public static function isLock()
{
return file_exists(Locking::filePath());
}