/**
* Garbage collector
*
* @param int $lifeTime Session maximal lifetime
* @see session.gc_divisor 100
* @see session.gc_maxlifetime 1440
* @see session.gc_probability 1
* @usage Execution rate 1/100 (session.gc_probability/session.gc_divisor)
* @return boolean
*/
public function gc($lifeTime)
{
if ($this->_storageType == self::STORAGE_TYPE_TABLE) {
// In table storage
try {
$result = $this->_storage->retrieveEntities($this->_sessionContainer, 'PartitionKey eq \'' . $this->_sessionContainerPartition . '\' and sessionExpires lt ' . (time() - $lifeTime));
foreach ($result as $sessionRecord) {
$this->_storage->deleteEntity($this->_sessionContainer, $sessionRecord);
}
return true;
} catch (Microsoft_WindowsAzure_exception $ex) {
return false;
}
} else {
if ($this->_storageType == self::STORAGE_TYPE_BLOB) {
// In blob storage
try {
$result = $this->_storage->listBlobs($this->_sessionContainer, $this->_sessionContainerPartition, '', null, null, 'metadata');
foreach ($result as $sessionRecord) {
if ($sessionRecord->Metadata['sessionexpires'] < time() - $lifeTime) {
$this->_storage->deleteBlob($this->_sessionContainer, $sessionRecord->Name);
}
}
return true;
} catch (Microsoft_WindowsAzure_exception $ex) {
return false;
}
}
}
}
/**
* Garbage collector
*
* @param int $lifeTime Session maximal lifetime
* @see session.gc_divisor 100
* @see session.gc_maxlifetime 1440
* @see session.gc_probability 1
* @usage Execution rate 1/100 (session.gc_probability/session.gc_divisor)
* @return boolean
*/
public function gc($lifeTime)
{
try {
$result = $this->_tableStorage->retrieveEntities($this->_sessionTable, 'PartitionKey eq \'' . $this->_sessionTablePartition . '\' and sessionExpires lt ' . (time() - $lifeTime));
foreach ($result as $sessionRecord) {
$this->_tableStorage->deleteEntity($this->_sessionTable, $sessionRecord);
}
return true;
} catch (Microsoft_WindowsAzure_exception $ex) {
return false;
}
}
// Set ACL
$blob->setContainerAcl(BLOB_GUESTBOOK, Microsoft_WindowsAzure_Storage_Blob::ACL_PUBLIC_CONTAINER);
// If the user submitted something put it into the table storage
// NOTE: Inputs are not cleaned for example purposes
if (isset($_POST['NameTextBox']) && isset($_POST['MessageTextBox'])) {
$g = new GuestBookEntry();
$image = $blob->putBlob(BLOB_GUESTBOOK, $_FILES['Image']['name'], $_FILES['Image']['tmp_name']);
$g->GuestName = $_POST['NameTextBox'];
$g->Message = $_POST['MessageTextBox'];
$g->ImageUrl = $image->Url;
$table->insertEntity(TABLE_GUESTBOOK, $g);
}
// User wishes to delete something
if (isset($_GET['Delete']) && isset($_GET['key'])) {
$g = $table->retrieveEntityById(TABLE_GUESTBOOK, $_GET['Delete'], $_GET['key']);
$table->deleteEntity(TABLE_GUESTBOOK, $g);
header("Location: index.php");
}
// Get all the guest book entries for display
$entries = $table->retrieveEntities(TABLE_GUESTBOOK);
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Windows Azure Guestbook</title>
<link href="main.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div class="general">
