134 lines
2.2 KiB
PHP
134 lines
2.2 KiB
PHP
<?php namespace Illuminate\Session;
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use SessionHandlerInterface;
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use Illuminate\Database\ConnectionInterface;
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class DatabaseSessionHandler implements SessionHandlerInterface, ExistenceAwareInterface {
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/**
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* The database connection instance.
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*
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* @var \Illuminate\Database\ConnectionInterface
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*/
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protected $connection;
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/**
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* The name of the session table.
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*
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* @var string
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*/
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protected $table;
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/**
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* The existence state of the session.
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*
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* @var bool
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*/
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protected $exists;
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/**
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* Create a new database session handler instance.
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*
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* @param \Illuminate\Database\ConnectionInterface $connection
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* @param string $table
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* @return void
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*/
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public function __construct(ConnectionInterface $connection, $table)
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{
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$this->table = $table;
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$this->connection = $connection;
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}
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/**
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* {@inheritDoc}
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*/
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public function open($savePath, $sessionName)
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{
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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public function close()
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{
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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public function read($sessionId)
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{
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$session = (object) $this->getQuery()->find($sessionId);
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if (isset($session->payload))
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{
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$this->exists = true;
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return base64_decode($session->payload);
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}
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}
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/**
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* {@inheritDoc}
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*/
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public function write($sessionId, $data)
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{
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if ($this->exists)
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{
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$this->getQuery()->where('id', $sessionId)->update([
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'payload' => base64_encode($data), 'last_activity' => time(),
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]);
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}
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else
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{
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$this->getQuery()->insert([
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'id' => $sessionId, 'payload' => base64_encode($data), 'last_activity' => time(),
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]);
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}
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$this->exists = true;
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}
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/**
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* {@inheritDoc}
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*/
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public function destroy($sessionId)
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{
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$this->getQuery()->where('id', $sessionId)->delete();
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}
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/**
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* {@inheritDoc}
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*/
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public function gc($lifetime)
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{
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$this->getQuery()->where('last_activity', '<=', time() - $lifetime)->delete();
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}
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/**
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* Get a fresh query builder instance for the table.
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*
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* @return \Illuminate\Database\Query\Builder
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*/
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protected function getQuery()
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{
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return $this->connection->table($this->table);
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}
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/**
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* Set the existence state for the session.
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*
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* @param bool $value
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* @return $this
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*/
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public function setExists($value)
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{
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$this->exists = $value;
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return $this;
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}
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}
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