MongoDB installationon Linux and using with PHP

Databse Setup and Query Guide

To Enter into mongo shell type in terminal
    mongo

To create a new database just type 
    use Database_name
    
To see current database
    db
    
To list all databses
    show dbs

To create database user

db.createUser({
	user:"meraj",
	pwd:"@server",
	roles: ["readWrite", "dbAdmin"]
});

//Set roles according to your need

//collection is the table

To create a new collection
db.createCollection("collection_name");

All collection list
show collection


Insert
db.collection_name.insert(json object);

Fetch
db.collection_name.find();

Pretty print
db.collection_name.find().pretty();

Update data
db.collection_name.update("match_patter", data_to_add)

Update if found else insert
db.customer.update({condition}, {$unset :{} }, {upsert : true})

remove a field
db.customer.remove({condition}, {juustOne:true})

MongoDB Installation

Set Key
     sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
Set MongoDB folder
     echo "deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.0.list
Install Latest stable version
      sudo apt-get install -y mongodb-org
      
      /**
      *Note Only For 16.10 users
      *
      *You need to create a new service unit
      *
      */
      sudo nano /etc/systemd/system/mongodb.service
      
          paste the below codes in this file
          
 --  From here       
          [Unit]
          Description=High-performance, schema-free document-oriented database
          After=network.target

          [Service]
          User=mongodb
          ExecStart=/usr/bin/mongod --quiet --config /etc/mongod.conf

          [Install]
          WantedBy=multi-user.target
-- To here          


Setting up firewall for default port
      sudo ufw allow from your_other_server_ip/32 to any port 27017
      
Start MongoDB
      sudo service mongod start
Stop MongoDB
      sudo service mongod stop
Restart MongoDB
      sudo service mongod restart
      
Note for 16.10 users

Start MongoDB
      sudo systemctl start mongodb       or       sudo service mongodb start
Stop MongoDB
      sudo systemctl stop mongodb        or       sudo service mongodb stop   
Restart MongoDB
      sudo systemctl restart mongodb     or       sudo service mongodb restart
Status of MongoDb
      sudo systemctl status mongodb      or       sudo service mongodb status
      

Remove MongoDB
      sudo apt-get purge mongodb-org*
Remove associated folders
      sudo rm -r /var/log/mongodb
      sudo rm -r /var/lib/mongodb

mongodb.php

<?php


/**
* @author Meraj Ahmad Siddiqui <merajsiddiqui@outlook.com>
* @package mongodb class to handle all type of request
*/
class MongoDB
{
	
private $_connection;
private $_user;
private $_password;

	//Setting up new Connectio
	function __construct()
	{
		$this->_connection = new Mongo("mongodb://{$_user}:{$_password}@localhost");
		return $this->_connection;
	}

	public function _newCollection(){

	}

	public function _updateCollection(){

	}

}

$mongoClient = new MongoDB();
?>

Setting PHP MongoDB driver

get driver
  wget https://pecl.php.net/get/mongo-1.6.14.tgz
  
Install phpize
  sudo apt get install phpize
  
Extract the tar
  tar tar zxvf mongo-1.6.14.tgz
  
Go to extracted directory
  cd mongo-1.6.14
  
Start setting up driver
  phpize
  ./configure
  make all
  sudo make install



apt-get install pkg-config
pecl install mongodb
echo "extension=mongodb.so" >> `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`