BookStack/app/Entities/EntityProvider.php

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<?php namespace BookStack\Entities;
/**
* Class EntityProvider
*
* Provides access to the core entity models.
* Wrapped up in this provider since they are often used together
* so this is a neater alternative to injecting all in individually.
*
* @package BookStack\Entities
*/
class EntityProvider
{
/**
* @var Bookshelf
*/
public $bookshelf;
/**
* @var Book
*/
public $book;
/**
* @var Chapter
*/
public $chapter;
/**
* @var Page
*/
public $page;
/**
* @var PageRevision
*/
public $pageRevision;
/**
* EntityProvider constructor.
*/
public function __construct(
Bookshelf $bookshelf,
Book $book,
Chapter $chapter,
Page $page,
PageRevision $pageRevision
) {
$this->bookshelf = $bookshelf;
$this->book = $book;
$this->chapter = $chapter;
$this->page = $page;
$this->pageRevision = $pageRevision;
}
/**
* Fetch all core entity types as an associated array
* with their basic names as the keys.
*/
public function all(): array
{
return [
'bookshelf' => $this->bookshelf,
'book' => $this->book,
'chapter' => $this->chapter,
'page' => $this->page,
];
}
/**
* Get an entity instance by it's basic name.
*/
public function get(string $type): Entity
{
$type = strtolower($type);
return $this->all()[$type];
}
/**
* Get the morph classes, as an array, for a single or multiple types.
*/
public function getMorphClasses(array $types): array
{
$morphClasses = [];
foreach ($types as $type) {
$model = $this->get($type);
$morphClasses[] = $model->getMorphClass();
}
return $morphClasses;
}
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}