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Showing 1 to 5 of 7 blog articles.
4812 views · 4 years ago
Why I joined Nomad PHP
I've been using PHP since 1996. I've been paid to use PHP for the last 12 years.

I am a big fan of the language and it's amazing to see just how much it's changed in the last 24 years.

I finally joined NomadPHP because in the current climate, I feel like I need to give back to the community, and share some of the things that I've learned over the years.


In my current role, I’m working with a large pool of developers from many different backgrounds and skill levels to maintain a large pool of php based tools for a web hosting company.

These tools range from in house tools for support and sales, to customer facing tools for automation and quality of life applications.

I’m a big fan of frameworks, specifically Laravel. I discovered Laravel 4.0, decided to give it a try and immediately realized how valuable it could be as a way to prototype quickly. It has since grown to a tool in my toolbox I use regularly for medium and small applications simply as a time saver.

Please feel free to reach out to me if you have any questions, or what to pick my brain. I can’t promise I know it all, but over the years I’ve learned how to solve problems and find answers.

Thank you, and I look forward to what may come.

Chris.
4627 views · 5 years ago
PHP Basics

It's 2018, and you're a top-notch modern web developer, with a load of knowledge and tools right there at your disposal: Google and StackOverflow, debugger with a GUI, IDE with autocomplete, you name it. Occasionally, though, you still find yourself in a plain old text console on a remote server, or you have to do something without IDE, or there is no network connection... In such cases it might be helpful to feel comfortable in a simple terminal. In this post I'm going to list some switches for the PHP command that you can use to get information and some utilities.

Getting basic information about PHP


$ php -i
phpinfo()
PHP Version => 7.2.10-0ubuntu1

System => Linux awesome 4.18.0-10-generic #11-Ubuntu SMP Thu Oct 11 15:13:55 UTC 2018 x86_64
Build Date => Sep 13 2018 13:38:55
Server API => Command Line Interface
Virtual Directory Support => disabled
...


Full information about your PHP interpreter. Pipe the output to the Unix less command in order to get pagination and search: php -i | less. Type Q to exit the less shell. Some distros might lack less, in that case you may try php -i | more, which doesn't give you search but still has pagination.

Want a short summary of which PHP extensions you have? Just ask:

$ php -m
[PHP Modules]
calendar
Core
ctype
date
dom
ds
exif
...


More specific info about core and extensions' functions and classes


Full information about functions and classes provided by an extension:

$ php --re ds
Extension [ <persistent> extension #46 ds version 1.2.6 ] {

- Dependencies {
Dependency [ json (Required) ]
Dependency [ spl (Required) ]
}

- Classes [11] {
Interface [ <internal:ds> interface Ds\Hashable ] {

- Constants [0] {
}

- Static properties [0] {
}
...


Information on a specific class:

$ php --rc Ds\Vector
Class [ <internal:ds> <iterateable> final class Ds\Vector implements Ds\Sequence, Traversable, Countable, JsonSerializable, Ds\Collection ] {

- Constants [1] {
Constant [ public integer MIN_CAPACITY ] { 8 }
}

- Static properties [0] {
}
...


Same for a function:

$ php --rf fopen
Function [ <internal:standard> function fopen ] {

- Parameters [4] {
Parameter #0 [ <required> $filename ]
Parameter #1 [ <required> $mode ]
Parameter #2 [ <optional> $use_include_path ]
Parameter #3 [ <optional> $context ]
}
}


Utilities


Ever found yourself creating a dummy PHP file of just a few lines - only to be run once and then deleted? The -a switch might be what you're looking for:

$ php -a
Interactive mode enabled

php > var_dump(join(", ", [1, 2, 3]));
php shell code:1:
string(7) "1, 2, 3"
php >


It starts an interactive shell so you can type any PHP code and execute it straight away. Requires PHP to be compiled with readline support (most distros have that anyway).

Want a quick check for any parse/syntax errors in a PHP file? Use linter:

$ php -l test.php 
PHP Parse error: syntax error, unexpected 'array_shift' (T_STRING) in test.php on line 4
Errors parsing test.php


It has a web-server!


Yes! Just in case you missed it, as of PHP 5.4.0, the CLI SAPI provides a built-in web server. Want a quick look at a web page generated by an app? Here you go:

$ cd /my_application/document_root
$ php -S localhost:8000


Then open http://localhost:8000/ in your browser of choice and enjoy!

Hope you also have enjoyed this reading. Your feedback and questions are always appreciated!
13986 views · 5 years ago
Laravel Eloquent Relationship Part 1

Laravel introduces eloquent relationships from laravel 5.0 onwards. We all know, while we creating an application we all have foreign keys. Each table will be connected to some other. Eloquent make easy to connect each tables easily. Here we will One to one, one to many and many to many relationships. Here we will see three types of relationships,
   
. One to one relationships
    . One to many relationships
    . Many to many relationships

Why Eloquent Relationships

Here we have 2 tables, students and marks, so for join each table,

$student = student::join(‘marks’,’marks.student_id,’=’,students.id’)->where(‘students.id’,’1’)->get();

dd($student);



the above query is to long, so when we connect more tables its too tough we will be having a big query and complicated.



Model Query using Relationships


$student_marks = student::find(1);

dd($student_marks->mark1);



The above example is a simple example of eloquent relationships. We can reduce the first query into a simple one.





ONE TO ONE RELATIOSHIPS

Here we are creating 2 tables:
* Users
* Phones

Now we can see one to one relationships using hasone() and belongsto().

We need to create table using migrations



Create migrations


users table will be created by using


Schema::create('users', function (Blueprint $table) {

$table->increments('id');

$table->string('name');

$table->string('email')->unique();

$table->string('password');

$table->rememberToken();

$table->timestamps();

});


Phones table will be created by


Schema::create('phones', function (Blueprint $table) {

$table->increments('id');

$table->integer('user_id')->unsigned();

$table->string('phone');

$table->timestamps();

$table->foreign('user_id')->references('id')->on('users')

->onDelete('cascade');

});



After that we need to create model for each tables, as we all know if the table name is laravel table name will be ending with ‘s’ and model name will be without ‘s’ of the same table name.



User model



<?php

namespace App;

use Illuminate\Notifications\Notifiable;

use Illuminate\Foundation\Auth\User as Authenticatable;



class User extends Authenticatable

{

use Notifiable;





protected $fillable = [

'name', 'email', 'password',

];





protected $hidden = [

'password', 'remember_token',

];





public function phone()

{

return $this->hasOne('App\Phone');

}

}



Phone Model



<?php

namespace App;

use Illuminate\Database\Eloquent\Model;



class Phone extends Model

{



public function user()

{

return $this->belongsTo('App\User');

}

}



For Creating records



$user = User::find(1);

$phone = new Phone;

$phone->phone = '9080054945';

$user->phone()->save($phone);



$phone = Phone::find(1);

$user = User::find(10);

$phone->user()->associate($user)->save();



Now we can get our records by


$phone = User::find(1)->phone;

dd($phone);



$user = Phone::find(1)->user;

dd($user);





ONE TO MANY RELATIONSHIPS

Here we will use hasMany() and belongsTo() for relationships

Now we are creating two tables, posts and comments, we will be having a foreign key towards posts table.


Migrations for posts and comments table


Schema::create('posts', function (Blueprint $table) {

$table->increments('id');

$table->string("name");

$table->timestamps();

});



Schema::create('comments', function (Blueprint $table) {

$table->increments('id');

$table->integer('post_id')->unsigned();

$table->string("comment");

$table->timestamps();

$table->foreign('post_id')->references('id')->on('posts')

->onDelete('cascade');

});



Now we will create Post Model and Comment Model



Post Model



<?php

namespace App;

use Illuminate\Database\Eloquent\Model;



class Post extends Model

{



public function comments()

{

return $this->hasMany(Comment::class);

}

}



Comment Model



<?php

namespace App;

use Illuminate\Database\Eloquent\Model;



class Comment extends Model

{



public function post()

{

return $this->belongsTo(Post::class);

}

}



Now we can create records


$post = Post::find(1);

$comment = new Comment;

$comment->comment = "Hi Harikrishnan";

$post = $post->comments()->save($comment);

$post = Post::find(1);



$comment1 = new Comment;

$comment1->comment = "How are You?";

$comment2 = new Comment;

$comment2->comment = "Where are you?";

$post = $post->comments()->saveMany([$comment1, $comment2]);



$comment = Comment::find(1);

$post = Post::find(2);

$comment->post()->associate($post)->save();



Now we can get records


$post = Post::find(1);

$comments = $post->comments;

dd($comments);



$comment = Comment::find(1);

$post = $comment->post;

dd($post);



MANY TO MANY RELATIONSHIPS

Many to many is little bit different and complicated than the above two.



In this example, I will create users, roles, and role, users_tables, here each table will be connected each other using the foreign keys.



Using belongsToMany() we will use see a demo of Many to many relationship



Create Migrations



Schema::create('users', function (Blueprint $table) {

$table->increments('id');

$table->string('name');

$table->string('email')->unique();

$table->string('password');

$table->rememberToken();

$table->timestamps();

});



Schema::create('roles', function (Blueprint $table) {

$table->increments('id');

$table->string('name');

$table->timestamps();

});



Schema::create('role_user', function (Blueprint $table) {

$table->integer('user_id')->unsigned();

$table->integer('role_id')->unsigned();

$table->foreign('user_id')->references('id')->on('users')

->onDelete('cascade');

$table->foreign('role_id')->references('id')->on('roles')

->onDelete('cascade');

});



Create Models



User Model


<?php

namespace App;

use Illuminate\Notifications\Notifiable;

use Illuminate\Foundation\Auth\User as Authenticatable;



class User extends Authenticatable

{

use Notifiable;





protected $fillable = [

'name', 'email', 'password',

];





protected $hidden = [

'password', 'remember_token',

];





public function roles()

{

return $this->belongsToMany(Role::class, 'role_user');

}

}


Role Model


<?php

namespace App;

use Illuminate\Database\Eloquent\Model;



class Role extends Model

{



public function users()

{

return $this->belongsToMany(User::class, 'role_user');

}

}


UserRole Model


<?php

namespace App;

use Illuminate\Database\Eloquent\Model;



class UserRole extends Model

{

}



Now we can create records


$user = User::find(2); 

$roleIds = [1, 2];

$user->roles()->attach($roleIds);



$user = User::find(3);

$roleIds = [1, 2];

$user->roles()->sync($roleIds);



$role = Role::find(1);

$userIds = [10, 11];

$role->users()->attach($userIds);



$role = Role::find(2);

$userIds = [10, 11];

$role->users()->sync($userIds);



Now we can retrieve records


$user = User::find(1); 

dd($user->roles);



$role = Role::find(1);

dd($role->users);




Hence laravel Eloquent is more powerful and we do relationships easily compared to native query. We will be having three more relationships in laravel. Ie.., has many, one to many polymorphic and many to many polymorphic. With eloquent relationship we can easily connect the tables each other. One to one relationships we can connect two tables with their basic functionalities. In one to many we will connect with single table with multiple options. In Many to many we will be having more tables.
71094 views · 5 years ago
Create Simple RESTful APIs using PHP & MySQL

Hi Guys,
I am sharing you the way to create simple resful apis using php and mysql. We are creating 2 apis here
First is to Loggin a existing user and second is to get list of written blogs by logged in user.


Create any database, i am taking
news
as the database name here, After it create following 2 tables inside it.


CREATE TABLE <code>users</code> (
<code>id</code> int(11) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
<code>name</code> varchar(100),
<code>email</code> varchar(100),
<code>password</code> varchar(100),
<code>createdAt</code> datetime NOT NULL,
<code>updatedAt</code> timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE <code>blogs</code> (
<code>id</code> int(11) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
<code>user_id</code> int(11),
<code>title</code> varchar(255),
<code>summary</code> Tinytext,
<code>body</code> Text,
<code>createdAt</code> datetime NOT NULL,
<code>updatedAt</code> timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
);


Now putting some dummy data to read via the api



--create 2 entries in users table--
INSERT INTO <code>news</code>.<code>users</code> (<code>id</code>, <code>name</code>, <code>email</code>, <code>password</code>, <code>createdAt</code>, <code>updatedAt</code>) VALUES (1, 'jeetendra singh', '[email protected]', MD5('123456'), '2018-12-28 02:05:12', CURRENT_TIMESTAMP), (2, 'Manvik Singh chaudhary', '[email protected]', MD5('654321'), '2018-12-28 03:08:11', CURRENT_TIMESTAMP);


-- create 2 blogs by userid 1--

INSERT INTO <code>news</code>.<code>blogs</code> (<code>id</code>, <code>user_id</code>, <code>title</code>, <code>summary</code>, <code>body</code>, <code>createdAt</code>, <code>updatedAt</code>) VALUES (1, '1', 'Blog title 1 by jeetendra', 'Blog summary 1 by jeetendra', 'Blog body 1 by jeetendra', '2018-12-28 02:00:00', CURRENT_TIMESTAMP), (2, '1', 'Blog Title 2 by jeetendra ', 'Blog summary 2 by jeetendra ', 'Blog body 2 by jeetendra ', '2018-12-28 05:10:21', CURRENT_TIMESTAMP);

-- create 2 blogs by userid 2
INSERT INTO <code>news</code>.<code>blogs</code> (<code>id</code>, <code>user_id</code>, <code>title</code>, <code>summary</code>, <code>body</code>, <code>createdAt</code>, <code>updatedAt</code>) VALUES (3, '2', 'Blog title 1 by manvik', 'Blog summary 1 by manvik', 'Blog body 1 by manvik', '2018-12-28 02:00:00', CURRENT_TIMESTAMP), (4, '2', 'Blog Title 2 by manvik ', 'Blog summary 2 by manvik ', 'Blog body 2 by manvik ', '2018-12-28 05:10:21', CURRENT_TIMESTAMP);







After creating this create a index.php and put this code for Db connection, login and get all blog method



<?php
header("Content-Type: application/json; charset=UTF-8");

class DBClass {

private $host = "localhost";
private $username = "root";
private $password = ""; private $database = "news";

public $connection;

public function connect(){

$this->connection = null;

try{
$this->connection = new PDO("mysql:host=" . $this->host . ";dbname=" . $this->database, $this->username, $this->password);
$this->connection->exec("set names utf8");
}catch(PDOException $exception){
echo "Error: " . $exception->getMessage();
}

return $this->connection;
}

public function login($email,$password){

if($this->connection==null)
{
$this->connect();
}

$query = "SELECT id,name,email,createdAt,updatedAt from users where email= ? and password= ?";
$stmt = $this->connection->prepare($query);
$stmt->execute(array($email,md5($password)));
$ret= $stmt->fetchAll(PDO::FETCH_ASSOC);
return $ret;
}

public function get_all_blogs($Uid){

if($this->connection==null)
{
$this->connect();
}

$query = "SELECT b.*,u.id as Uid,u.email as Uemail,u.name as Uname from blogs b join users u on u.id=b.user_id where b.user_id= ?";
$stmt = $this->connection->prepare($query);
$stmt->execute(array($Uid));
$ret= $stmt->fetchAll(PDO::FETCH_ASSOC);
return $ret;
}

public function response($array)
{
echo json_encode($array);
exit;
}
}

$return=array();
$obj = new DBClass();
if(isset($_GET['action']) && $_GET['action']!='')
{
if($_GET['action']=="login")
{
if(isset($_POST['email']) && isset($_POST['password']))
{
$UserData=$obj->login($_POST['email'],$_POST['password']);
if(count($UserData)>0)
{
$return['status']=1;
$return['_data_']=$UserData[0];
$return['message']='User Logged in Successfully.';
}
else
{
$return['status']=0;
$return['message']='Error:Invalid Email or Password!';
}
}
else
{
$return['status']=0;
$return['message']='Error:Email or Password not provided!';
}
}
elseif($_GET['action']=="UserBlogs")
{
if(isset($_POST['Uid']))
{
$blogs=$obj->get_all_blogs($_POST['Uid']);
if(count($blogs)>0)
{
$return['status']=1;
$return['_data_']=$blogs;
$return['message']='Success.';
}
else
{
$return['status']=0;
$return['message']='Error:Invalid UserId!';
}
}
else
{
$return['status']=0;
$return['message']='Error:User Id not provided!';
}
}
}
else
{
$return['status']=0;
$return['message']='Error:Action not provided!';
}
$obj->response($return);
$obj->connection=null;
?>



Now api file is set, just make the urls pretty(readable form) using .htaccess file, put following code in it



RewriteEngine On
RewriteRule ^api/(.*) index.php?action=


Now your Simple Restful Apis are ready to use, Now Let me show you the postman screenshot where i have used these apis.

Login Api Call:
LOGIN API CALL
User Post/Blog Api Call
USER BLOGS
37354 views · 5 years ago
Securing PHP RESTful APIs using Firebase JWT Library

Hello Guys,

In our Last Blog Post, we have created restful apis,But not worked on its security and authentication. Login api can be public but after login apis should be authenticate using any secure token. one of them is JWT, So i am providing the Steps for Create and use JWT Token in our already created API.


Now its time To Implement JWT Authentication IN our Api, So these are the steps to implement it in our already created Apis


Step 1:Install and include Firebase JWT(JSON WEB TOKEN) in our project with following composer command        


 composer require firebase/php-jwt 


include the composer installed packages
require_once('vendor/autoload.php');


use namespace using following:
 use \Firebase\JWT\JWT; 



Step 2: Create a JWT server side using Firebase Jwt Library's encode method in Login action , and return it to Client



Define a private variable named Secret_Key in Class like following:

 private {
$payload = array(
'iss' => $_SERVER['HOST_NAME'],
'exp' => time()+600, 'uId' => $UiD
);
try{
$jwt = JWT::encode($payload, $this->Secret_Key,'HS256'); $res=array("status"=>true,"Token"=>$jwt);
}catch (UnexpectedValueException $e) {
$res=array("status"=>false,"Error"=>$e->getMessage());
}
return $res;
}


In our login action , if the user has been logged in successfully then with the status,_data_ and message just replace the login success code with following code:

$return['status']=1;
$return['_data_']=$UserData[0];
$return['message']='User Logged in Successfully.';

$jwt=$obj->generateToken($UserData[0]['id']);
if($jwt['status']==true)
{
$return['JWT']=$jwt['Token'];
}
else{
unset($return['_data_']);
$return['status']=0;
$return['message']='Error:'.$jwt['Error'];
}





Step 3: Now with every request after login should have the JWT token in its Post(even we can receive it in get or authentication header also but here we are receiving it in post)



No afetr successfully login you will get the JWt Token in your response,Just add that Token with every post request of after login api calls. So we will do it using postman, Find the screenshot 1 for checking the JWT Token is coming in login api response

JWT DEMO LOGIN API RESPONSE


Step 4:After reciving the JWt in every after login api call, we need to check whether the token is fine using JWT decode method in After login Apis like
UserBlogs
is a After login Api, So for verify that we are creating Authencate method in class like following:


 public function Authenticate($JWT,$Curret_User_id)
{
try {
$decoded = JWT::decode($JWT,$this->Secret_Key, array('HS256'));
$payload = json_decode(json_encode($decoded),true);

if($payload['uId'] == $Curret_User_id) {
$res=array("status"=>true);
}else{
$res=array("status"=>false,"Error"=>"Invalid Token or Token Exipred, So Please login Again!");
}
}catch (UnexpectedValueException $e) {
$res=array("status"=>false,"Error"=>$e->getMessage());
}
return $res;

}


Step 5: Cross check the response returned by Authenticate method in
UserBlogs
Action of api , replace the
UserBlogs
Action inner content with following code:


 if(isset($_POST['Uid']))
{

$resp=$obj->Authenticate($_POST['JWT'],$_POST['Uid']);
if($resp['status']==false)
{
$return['status']=0;
$return['message']='Error:'.$resp['Error'];
}
else{
$blogs=$obj->get_all_blogs($_POST['Uid']);
if(count($blogs)>0)
{
$return['status']=1;
$return['_data_']=$blogs;
$return['message']='Success.';
}
else
{
$return['status']=0;
$return['message']='Error:Invalid UserId!';
}
}
}
else
{
$return['status']=0;
$return['message']='Error:User Id not provided!';
}


Ah great its time to check out the UserBlogs Api, please find the screenshoot for that, Remember we need to put the JWt Token in POST Parameter as we have already recived that Value in Login Api call.

JWT DEMO Authentication in userBlogs API Call

Now if you want to verify that token is expiring in given time(10 minutes after generation time/login time), i am just clicking the same api with same token after 10 minutes and you can see there will not return any data and it is returning status false with following message :


JWT DEMO Authentication in userBlogs API Call


Also if you want to eloborate it more then i suggest you to try with modify Uid value with same token , you will another authentication issue and also if you modify the JWT token also then also you will not get the desired result and get authentication Issue

Thanks for reading out if you want the complete code of this file then please find following:
<?php 
header("Content-Type: application/json; charset=UTF-8");
require_once('vendor/autoload.php');
use \Firebase\JWT\JWT;

class DBClass {

private $host = "localhost";
private $username = "root";
private $password = ""; private $database = "news";

public $connection;

private $Secret_Key="*$%43MVKJTKMN$#";
public function connect(){

$this->connection = null;

try{
$this->connection = new PDO("mysql:host=" . $this->host . ";dbname=" . $this->database, $this->username, $this->password);
$this->connection->exec("set names utf8");
}catch(PDOException $exception){
echo "Error: " . $exception->getMessage();
}

return $this->connection;
}

public function login($email,$password){

if($this->connection==null)
{
$this->connect();
}

$query = "SELECT id,name,email,createdAt,updatedAt from users where email= ? and password= ?";
$stmt = $this->connection->prepare($query);
$stmt->execute(array($email,md5($password)));
$ret= $stmt->fetchAll(PDO::FETCH_ASSOC);
return $ret;
}

public function get_all_blogs($Uid){

if($this->connection==null)
{
$this->connect();
}

$query = "SELECT b.*,u.id as Uid,u.email as Uemail,u.name as Uname from blogs b join users u on u.id=b.user_id where b.user_id= ?";
$stmt = $this->connection->prepare($query);
$stmt->execute(array($Uid));
$ret= $stmt->fetchAll(PDO::FETCH_ASSOC);
return $ret;
}

public function response($array)
{
echo json_encode($array);
exit;
}

public function generateToken($UiD)
{
$payload = array(
'iss' => $_SERVER['HOST_NAME'],
'exp' => time()+600, 'uId' => $UiD
);
try{
$jwt = JWT::encode($payload, $this->Secret_Key,'HS256'); $res=array("status"=>true,"Token"=>$jwt);
}catch (UnexpectedValueException $e) {
$res=array("status"=>false,"Error"=>$e->getMessage());
}
return $res;
}

public function Authenticate($JWT,$Current_User_id)
{
try {
$decoded = JWT::decode($JWT,$this->Secret_Key, array('HS256'));
$payload = json_decode(json_encode($decoded),true);

if($payload['uId'] == $Current_User_id) {
$res=array("status"=>true);
}else{
$res=array("status"=>false,"Error"=>"Invalid Token or Token Exipred, So Please login Again!");
}
}catch (UnexpectedValueException $e) {
$res=array("status"=>false,"Error"=>$e->getMessage());
}
return $res;

}
}

$return=array();
$obj = new DBClass();
if(isset($_GET['action']) && $_GET['action']!='')
{
if($_GET['action']=="login")
{
if(isset($_POST['email']) && isset($_POST['password']))
{
$UserData=$obj->login($_POST['email'],$_POST['password']);
if(count($UserData)>0)
{
$return['status']=1;
$return['_data_']=$UserData[0];
$return['message']='User Logged in Successfully.';

$jwt=$obj->generateToken($UserData[0]['id']);
if($jwt['status']==true)
{
$return['JWT']=$jwt['Token'];
}
else{
unset($return['_data_']);
$return['status']=0;
$return['message']='Error:'.$jwt['Error'];
}

}
else
{
$return['status']=0;
$return['message']='Error:Invalid Email or Password!';
}
}
else
{
$return['status']=0;
$return['message']='Error:Email or Password not provided!';
}
}
elseif($_GET['action']=="UserBlogs")
{
if(isset($_POST['Uid']))
{

$resp=$obj->Authenticate($_POST['JWT'],$_POST['Uid']);
if($resp['status']==false)
{
$return['status']=0;
$return['message']='Error:'.$resp['Error'];
}
else{
$blogs=$obj->get_all_blogs($_POST['Uid']);
if(count($blogs)>0)
{
$return['status']=1;
$return['_data_']=$blogs;
$return['message']='Success.';
}
else
{
$return['status']=0;
$return['message']='Error:Invalid UserId!';
}
}
}
else
{
$return['status']=0;
$return['message']='Error:User Id not provided!';
}
}
}
else
{
$return['status']=0;
$return['message']='Error:Action not provided!';
}
$obj->response($return);
$obj->connection=null;
?>

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