本文整理匯總了PHP中Crypto::getInstance方法的典型用法代碼示例。如果您正苦於以下問題：PHP Crypto::getInstance方法的具體用法？PHP Crypto::getInstance怎麽用？PHP Crypto::getInstance使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Crypto的用法示例。
在下文中一共展示了Crypto::getInstance方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: __construct
protected function __construct()
{
$encrypt = \Config::getConfig()->get('encrypt', FALSE);
if ($encrypt) {
$this->crypto = Crypto::getInstance();
}
$config = \Config::factory(\Config::getConfig()->get('cookie', array()), FALSE, 'cookie');
$this->expire = $config->get('expire', 0);
$this->path = $config->get('path', '/');
$this->domain = $config->get('domain', '');
$this->secure = $config->get('secure', FALSE);
$this->httponly = $config->get('httponly', FALSE);
}示例2: setSessionHandler
protected function setSessionHandler()
{
$encrypt = \Config::getConfig()->get('encrypt', FALSE);
$db = \Database::getInstance();
$crypto = NULL;
if ($encrypt) {
$crypto = Crypto::getInstance();
}
session_set_save_handler(function ($path, $name) {
return TRUE;
}, function () {
return TRUE;
}, function ($id) use($db, $encrypt, $crypto) {
$stm = $db->prepare('SELECT data FROM sessions WHERE id=? LIMIT 1');
$stm->bindValue(1, $id, \PDO::PARAM_STR);
if (!$stm->execute()) {
$err = $stm->errorInfo();
Log::error($err[2]);
return FALSE;
}
$ret = $stm->fetch(\PDO::FETCH_ASSOC);
if (FALSE !== $ret) {
return $encrypt ? $crypto->decrypt($ret['data']) : $ret['data'];
}
return '';
}, function ($id, $data) use($db, $encrypt, $crypto) {
$stm = $db->prepare('SELECT COUNT(id) as count FROM sessions WHERE id=?');
$stm->bindValue(1, $id, \PDO::PARAM_STR);
if (!$stm->execute()) {
$err = $stm->errorInfo();
Log::error($err[2]);
return FALSE;
}
$ret = $stm->fetch(\PDO::FETCH_ASSOC);
$query = 'INSERT INTO sessions (data,expiry,id) VALUES(?,?,?)';
if ($ret['count'] > 0) {
$query = 'UPDATE sessions SET data=?, expiry=? WHERE id=?';
}
$data = $encrypt ? $crypto->encrypt($data) : $data;
$stm = $db->prepare($query);
$stm->bindValue(1, $data, \PDO::PARAM_STR);
$stm->bindValue(2, intval(gmdate('U')), \PDO::PARAM_INT);
$stm->bindValue(3, $id, \PDO::PARAM_STR);
if (!$stm->execute()) {
$err = $stm->errorInfo();
Log::error($err[2]);
return FALSE;
}
return TRUE;
}, function ($id) use($db) {
$stm = $db->prepare('DELETE FROM session WHERE id=?');
$stm->bindValue(1, $id, \PDO::PARAM_STR);
if (!$stm->execute()) {
Log::error($stm->errorInfo());
return FALSE;
}
return TRUE;
}, function ($maxtime) use($db) {
$stm = $db->prepare('DELETE FROM session where expiry < ?');
$stm->bindValue(1, intval(gmdate('U') - $maxtime), \PDO::PARAM_INT);
if (!$stm->execute()) {
Log::error($stm->errorInfo());
return FALSE;
}
return TRUE;
});
}