PHP code example of authority-php / authority

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

authority-php / authority example snippets

if ($user->hasRole('admin') || $user->hasRole('moderator') || $user->hasRole('editor')) {
    // Can perform actions on resource
    $post->delete();
}

if ($authority->can('edit', $post)) {
    // Can perform actions on resource
    $post->delete();
}

use Authority\Authority;

// Assuming you have your current user stored
// in $currentUser, with the id property of 1
$authority = new Authority($currentUser);

/*
    * Let's assign an alias to represent a group of actions
    * so that we don't have to handle each action individually each time
    */
$authority->addAlias('manage', ['create', 'update', 'index', 'read', 'delete']);

// Let's allow a User to see all other User resources
$authority->allow('read', 'User');

/*
    * Now let's restrict a User to managing only hiself or herself through
    * the use of a conditional callback.
    *
    * Callback Parameters:
    * $self is always the current instance of Authority so that we always
    * have access to the user or other functions within the scope of the callback.
    * $user here will represent the User object we'll pass into the can() method later
    */
$authority->allow('manage', 'User', function($self, $user) {
    // Here we'll compare id's of the user objects - if they match, permission will
    // be granted, else it will be denied.
    return $self->user()->id === $user->id;
});

// Now we can check to see if our rules are configured properly

$otherUser = (object) ['id' => 2];
if ($authority->can('read', 'User')) {
    echo 'I can read about any user based on class!';
}

if ($authority->can('read', $otherUser)) {
    echo 'I can read about another user!';
}

if ($authority->can('delete', $otherUser)) {
    echo 'I cannot edit this user so you will not see me :(';
}

if ($authority->can('delete', $user)) {
    echo 'I can delete my own user, so you see me :)';
}

"    "authority-php/authority": "dev-master"
}