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