RoleTrait.php

<?php
namespace Smart\Traits\Models;

trait RoleTrait {
	/**
	 * Roles existed in application
	 *
	 * @var
	 */
	protected $configRoles;

	/**
	 * Return the user role
	 *
	 * @return mixed
	 */
	protected function getUserRole()
	{
		return $this->attributes['role'];
	}

	/**
	 * Check if user role is equal parameter
	 *
	 * @param $roleHunch
	 *
	 * @return bool
	 */
	public function roleIs($roleHunch)
	{
		$role = $this->getInfoUserRole();

		return $role['alias'] == $roleHunch;
	}

	/**
	 * Set the role correctly when set
	 *
	 * @param $value
	 *
	 * @return int|string
	 */
	public function setRoleAttribute($value)
	{
		if(is_numeric($value))
			return $this->attributes['role'] = $value;

		$role = $this->findInfoRole('alias', $value, true);

		return $this->attributes['role'] = $role;
	}

	/**
	 * Find roles info
	 *
	 * @param $attribute
	 * @param $value
	 * @param bool $returnCod
	 *
	 * @return int|string
	 */
	private function findInfoRole($attribute, $value, $returnCod = false)
	{
		$roles = $this->getRoles();

		foreach($roles as $cod => $role){
			if(!isset($role[$attribute]) || $role[$attribute] != $value)
				continue;

			return ($returnCod === false) ? $role : $cod;
		}

		return $value;
	}

	/**
	 * Return roles existed in application
	 *
	 * @return mixed
	 */
	private function getRoles()
	{
		if(count($this->configRoles) === 0)
			$this->configRoles = config('roles');

		return $this->configRoles;
	}

	/**
	 * Return info role
	 *
	 * @param $role
	 *
	 * @return null
	 */
	private function getInfoRole($role)
	{
		$roles = $this->getRoles();

		return (isset($roles[$role])) ? $roles[$role] : null;
	}

	/**
	 * Return info user role
	 *
	 * @return null
	 */
	private function getInfoUserRole()
	{
		$userRole = $this->getUserRole();

		return $this->getInfoRole($userRole);
	}

	/**
	 * Return name of info user role
	 *
	 * @return mixed
	 */
	public function getRoleNameAttribute()
	{
		$role = $this->getInfoUserRole();

		return $role['name'];
	}

	/**
	 * Return the class of info user role
	 *
	 * @return string
	 */
	public function getRoleClassAttribute()
	{
		$role = $this->getInfoUserRole();

		return (isset($role['class'])) ? $role['class'] : 'primary';
	}
}