HTTP Authentication

Simple HTTP authentication class

<?php
class httpauth{
  private $realm;
  private $username;
  private $password;
  public function __construct($realm, $sub1, $sub2 = NULL){
    if(is_string($sub1) && is_string($sub2)){
      while($sub1 != $_SERVER['PHP_AUTH_USER'] || $_SERVER['PHP_AUTH_PW'] != $sub2){
        header('WWW-Authenticate: Basic realm="'.$realm.'"');
        die('Invalid Username/Password');
      }
    }else if(is_array($sub1) && is_null($sub2)){
      while(!array_key_exists($_SERVER['PHP_AUTH_USER'], $sub1) || $sub1[$_SERVER['PHP_AUTH_USER']] != $_SERVER['PHP_AUTH_PW']){
        header('WWW-Authenticate: Basic realm="'.$realm.'"');
        die('Invalid Username/Password');
      }
    }else{
      throw new exception('Invalid httpauth parameter types');
    }
    $this->realm = $realm;
    $this->username = $_SERVER['PHP_AUTH_USER'];
    $this->password = $_SERVER['PHP_AUTH_PW'];    
  }
  public function getRealm(){
    return $this->realm;
  }
  public function getUsername(){
    return $this->username;
  }
  public function getPassword(){
    return $this->password;
  }
}

Usage

Just create an new instance of the httpauth class.

__construct($realm, $sub1[, $sub2])
Starts a http authenticated session
$realm = What you want to show in the login box. Should be unique to any other httpauth logins you may have on your domain
Single User:
$sub1 = The username of the user
$sub2 = The password for the user
Multi-User:
$sub1 = Array of users, in where the keys are the usernames and the values are the passwords

getRealm()
Returns the realm

getUsername()
Returns the username used to login

getPassword()
Returns the password used to login

HTTP Authentication

Usage

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Coder: techietim

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