/**
* 打开 session
*
* @param string $savePath
* @param string $sessionName
*
* @return boolean
*/
function sessionOpen($savePath, $sessionName)
{
$dsnName = FLEA::getAppInf('sessionDbDSN');
$dsn = FLEA::getAppInf($dsnName);
$this->dbo =& FLEA::getDBO($dsn);
if (!$this->dbo) {
return false;
}
if (!empty($this->dbo->dsn['prefix'])) {
$this->tableName = $this->dbo->dsn['prefix'] . $this->tableName;
}
$this->tableName = $this->dbo->qtable($this->tableName);
$this->fieldId = $this->dbo->qfield($this->fieldId);
$this->fieldData = $this->dbo->qfield($this->fieldData);
$this->fieldActivity = $this->dbo->qfield($this->fieldActivity);
$this->sessionGc(FLEA::getAppInf('sessionDbLifeTime'));
return true;
}
/**
* 设置数据库访问对象
*
* @param FLEA_Db_Driver_Abstract $dbo
*
* @return boolean
*/
function setDBO(&$dbo)
{
$this->dbo =& $dbo;
if (empty($this->schema) && !empty($dbo->dsn['schema'])) {
$this->schema = $dbo->dsn['schema'];
}
if (empty($this->fullTableName)) {
$this->fullTableName = $dbo->dsn['prefix'] . $this->tableName;
}
$this->qtableName = $dbo->qtable($this->fullTableName, $this->schema);
if (!$this->_prepareMeta()) {
return false;
}
$this->fields = array_keys($this->meta);
if (is_array($this->validateRules)) {
foreach ($this->validateRules as $fieldName => $rules) {
$fieldName = strtoupper($fieldName);
if (!isset($this->meta[$fieldName])) {
continue;
}
foreach ((array) $rules as $ruleName => $rule) {
$this->meta[$fieldName][$ruleName] = $rule;
}
}
}
// 如果没有指定主键，则尝试自动获取
if (empty($this->primaryKey)) {
foreach ($this->meta as $field) {
if ($field['primaryKey']) {
$this->primaryKey = $field['name'];
break;
}
}
}
if (is_array($this->primaryKey)) {
$this->qpk = array();
$this->pka = array();
$this->qpka = array();
foreach ($this->primaryKey as $pk) {
$qpk = $dbo->qfield($pk, $this->fullTableName, $this->schema);
$this->qpk[$pk] = $qpk;
$pka = 'flea_pkref_' . $pk;
$this->pka[$pk] = $pka;
$this->qpka[$pk] = $qpk . ' AS ' . $pka;
}
} else {
$this->qpk = $dbo->qfield($this->primaryKey, $this->fullTableName, $this->schema);
$this->pka = 'flea_pkref_' . $this->primaryKey;
$this->qpka = $this->qpk . ' AS ' . $this->pka;
}
return true;
}
