public function group($keys, $initial, $reduce, $options = array())
{
try {
return $this->getCollection()->group($keys, $initial, $reduce, $options);
} catch (MongoCursorException $e) {
MyException::Exceptions($e->getMessage(), $e->getTrace());
}
}
protected static function getFields($tabName)
{
$CacheFieldPos = $_SERVER['SINASRV_CACHE_DIR'] . '/DbFieldCache/';
$conn = self::achieveConn(TRUE);
$filedPath = $CacheFieldPos . md5('Reluctance' . $tabName) . '.php';
try {
$stmt = $conn->query('DESC ' . $tabName);
$result = $stmt->fetchAll(PDO::FETCH_ASSOC);
} catch (PDOException $e) {
MyException::Exceptions('您传入的表名不正确,请确认!<br />' . $e->getMessage(), $e->getTrace());
}
if (DEBUG) {
//本地环境
$fields = self::getFieldArray($result);
if (file_exists($filedPath)) {
//当修改数据库中字段重新生成新的文件
$fieldArr = (include $filedPath);
if ($fieldArr == $fields) {
return $fieldArr;
} else {
unlink($filedPath);
}
}
} else {
//线上环境,可以少一个foreach循环
if (file_exists($filedPath)) {
return include $filedPath;
}
$fields = self::getFieldArray($result);
}
$tabName = md5('Reluctance' . $tabName);
$FieldString = "<?php \n return " . var_export($fields, true) . ";\n?" . ">";
file_put_contents($CacheFieldPos . $tabName . '.php', $FieldString);
return $fields;
}
