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signaturepdf/vendor/fatfree/db/mongo.php

146 lines
3.1 KiB
PHP

<?php
/*
Copyright (c) 2009-2019 F3::Factory/Bong Cosca, All rights reserved.
This file is part of the Fat-Free Framework (http://fatfreeframework.com).
This is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or later.
Fat-Free Framework is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License along
with Fat-Free Framework. If not, see <http://www.gnu.org/licenses/>.
*/
namespace DB;
//! MongoDB wrapper
class Mongo {
//@{
const
E_Profiler='MongoDB profiler is disabled';
//@}
protected
//! UUID
$uuid,
//! Data source name
$dsn,
//! MongoDB object
$db,
//! Legacy flag
$legacy,
//! MongoDB log
$log;
/**
* Return data source name
* @return string
**/
function dsn() {
return $this->dsn;
}
/**
* Return UUID
* @return string
**/
function uuid() {
return $this->uuid;
}
/**
* Return MongoDB profiler results (or disable logging)
* @param $flag bool
* @return string
**/
function log($flag=TRUE) {
if ($flag) {
$cursor=$this->db->selectcollection('system.profile')->find();
foreach (iterator_to_array($cursor) as $frame)
if (!preg_match('/\.system\..+$/',$frame['ns']))
$this->log.=date('r',$this->legacy() ?
$frame['ts']->sec : (round((string)$frame['ts'])/1000)).
' ('.sprintf('%.1f',$frame['millis']).'ms) '.
$frame['ns'].' ['.$frame['op'].'] '.
(empty($frame['query'])?
'':json_encode($frame['query'])).
(empty($frame['command'])?
'':json_encode($frame['command'])).
PHP_EOL;
} else {
$this->log=FALSE;
if ($this->legacy)
$this->db->setprofilinglevel(-1);
else
$this->db->command(['profile'=>-1]);
}
return $this->log;
}
/**
* Intercept native call to re-enable profiler
* @return int
**/
function drop() {
$out=$this->db->drop();
if ($this->log!==FALSE) {
if ($this->legacy)
$this->db->setprofilinglevel(2);
else
$this->db->command(['profile'=>2]);
}
return $out;
}
/**
* Redirect call to MongoDB object
* @return mixed
* @param $func string
* @param $args array
**/
function __call($func,array $args) {
return call_user_func_array([$this->db,$func],$args);
}
/**
* Return TRUE if legacy driver is loaded
* @return bool
**/
function legacy() {
return $this->legacy;
}
//! Prohibit cloning
private function __clone() {
}
/**
* Instantiate class
* @param $dsn string
* @param $dbname string
* @param $options array
**/
function __construct($dsn,$dbname,array $options=NULL) {
$this->uuid=\Base::instance()->hash($this->dsn=$dsn);
if ($this->legacy=class_exists('\MongoClient')) {
$this->db=new \MongoDB(new \MongoClient($dsn,$options?:[]),$dbname);
$this->db->setprofilinglevel(2);
}
else {
$this->db=(new \MongoDB\Client($dsn,$options?:[]))->$dbname;
$this->db->command(['profile'=>2]);
}
}
}