memcrab/access

PHP Access lib for memCrab Core API

PHP Router as Composer Library

Status

, _(*1)

It's lightweight php access rights module., _(*2)

Features

• Support services, actions and roles that need to be controlled by access rights
• Support access groups that combaine multiple services and actions for access all of them to some role
• All configurations is array based and it may be simple YAML file
• Allows you to check role access to any Service/Action
• Allows to check role access to group of actions
• Allows you to get all groups that available for current role
• Allows to use rights matrix by roles or by services or by access groups it's allows you to check any rights by simple isset() using only keys of array.
• Used High performance yaml parse throw using updated pecl yaml-ext 2.0.0 for php 7.0
• Strict standart coding with full Typing of params and returns (by php 7.1)
• PSR-4 autoloading compliant structure
• Unit-Testing with PHPUnit
• Easy to use to any framework

Install

composer require memcrab/access, _(*3)

Dependencies

php extension YAML: - for Ubuntu/Debian, _(*4)

- apt-get update
- apt-get install php-pear
- apt-get install php-dev
- apt-get install php-xml php7.0-xml
- apt-get install libyaml-dev
- pecl channel-update pecl.php.net
- pecl install yaml-2.0.0

• for OS X

- brew install php71 --with-pear
- brew install autoconf
- touch $(brew --prefix php71)/lib/php/.lock && chmod 0644 $(brew --prefix php71)/lib/php/.lock
- pecl install yaml-2.0.0

Usage

• init Access: new memCrab\Access()
• load rules: ->loadRules(array $rules)
  • $rules - Rules from yaml file for exaple
• run checks: ->checkRights(string $service, string $action, string $userRole)
  • $service - name of service (or maybe controller)
  • $action - name of action
  • $userRole - name of user role

Yaml Config Example

contentView:
  roles: [guest, user, admin]
  services:
    post: [get]
    product: [get]
    index: [get]
    catalog: [filter]
contentManage:
  roles: [admin]
  services: 
    post: [add, save, delete]
    product: [add, save, delete]

Run Example

require_once __DIR__ . "/../vendor/autoload.php";
use memCrab\Exceptions\FileException;
use memCrab\File\Yaml;
use memCrab\Access\Access;
use memCrab\Exception\AccessException;

try {
  $Yaml = new Yaml();
  $rules = $Yaml->load("config/rules.yaml", null)->getContent();

  $Access = new Access();
  $Access->loadRules($rules);

  if(!$Access->checkRights("post", "save", "admin")) throw AccessException("Access Denie.", 401);
    // do all your work
}
catch(AccessException $error){
  $Response = new \YourResponseClass();
  $Response->setErrorResponse($error);
}

$Response->sendHeaders();
$Response->sendContent();

MIT Licensed, _(*5)