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File / Folder	Size	Action
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resources	--	ren
AbstractCursorPaginator...	14.886KB	edt ren
AbstractPaginator.php	16.539KB	edt ren
Cursor.php	3.154KB	edt ren
CursorPaginator.php	4.443KB	edt ren
LICENSE.md	1.05KB	edt ren
LengthAwarePaginator.php	6.038KB	edt ren
PaginationServiceProvid...	0.723KB	edt ren
PaginationState.php	1.011KB	edt ren
Paginator.php	4.271KB	edt ren
UrlWindow.php	5.606KB	edt ren
composer.json	0.879KB	edt ren

<?php

namespace Illuminate\Pagination;

use ArrayAccess;
use Countable;
use Illuminate\Contracts\Pagination\LengthAwarePaginator as LengthAwarePaginatorContract;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Contracts\Support\Jsonable;
use Illuminate\Support\Collection;
use IteratorAggregate;
use JsonSerializable;

class LengthAwarePaginator extends AbstractPaginator implements Arrayable, ArrayAccess, Countable, IteratorAggregate, Jsonable, JsonSerializable, LengthAwarePaginatorContract
{
    /**
     * The total number of items before slicing.
     *
     * @var int
     */
    protected $total;

/**
     * The last available page.
     *
     * @var int
     */
    protected $lastPage;

/**
     * Create a new paginator instance.
     *
     * @param  mixed  $items
     * @param  int  $total
     * @param  int  $perPage
     * @param  int|null  $currentPage
     * @param  array  $options  (path, query, fragment, pageName)
     * @return void
     */
    public function __construct($items, $total, $perPage, $currentPage = null, array $options = [])
    {
        $this->options = $options;

foreach ($options as $key => $value) {
            $this->{$key} = $value;
        }

$this->total = $total;
        $this->perPage = (int) $perPage;
        $this->lastPage = max((int) ceil($total / $perPage), 1);
        $this->path = $this->path !== '/' ? rtrim($this->path, '/') : $this->path;
        $this->currentPage = $this->setCurrentPage($currentPage, $this->pageName);
        $this->items = $items instanceof Collection ? $items : Collection::make($items);
    }

/**
     * Get the current page for the request.
     *
     * @param  int  $currentPage
     * @param  string  $pageName
     * @return int
     */
    protected function setCurrentPage($currentPage, $pageName)
    {
        $currentPage = $currentPage ?: static::resolveCurrentPage($pageName);

return $this->isValidPageNumber($currentPage) ? (int) $currentPage : 1;
    }

/**
     * Render the paginator using the given view.
     *
     * @param  string|null  $view
     * @param  array  $data
     * @return \Illuminate\Contracts\Support\Htmlable
     */
    public function links($view = null, $data = [])
    {
        return $this->render($view, $data);
    }

/**
     * Render the paginator using the given view.
     *
     * @param  string|null  $view
     * @param  array  $data
     * @return \Illuminate\Contracts\Support\Htmlable
     */
    public function render($view = null, $data = [])
    {
        return static::viewFactory()->make($view ?: static::$defaultView, array_merge($data, [
            'paginator' => $this,
            'elements' => $this->elements(),
        ]));
    }

/**
     * Get the paginator links as a collection (for JSON responses).
     *
     * @return \Illuminate\Support\Collection
     */
    public function linkCollection()
    {
        return collect($this->elements())->flatMap(function ($item) {
            if (! is_array($item)) {
                return [['url' => null, 'label' => '...', 'active' => false]];
            }

return collect($item)->map(function ($url, $page) {
                return [
                    'url' => $url,
                    'label' => (string) $page,
                    'active' => $this->currentPage() === $page,
                ];
            });
        })->prepend([
            'url' => $this->previousPageUrl(),
            'label' => function_exists('__') ? __('pagination.previous') : 'Previous',
            'active' => false,
        ])->push([
            'url' => $this->nextPageUrl(),
            'label' => function_exists('__') ? __('pagination.next') : 'Next',
            'active' => false,
        ]);
    }

/**
     * Get the array of elements to pass to the view.
     *
     * @return array
     */
    protected function elements()
    {
        $window = UrlWindow::make($this);

return array_filter([
            $window['first'],
            is_array($window['slider']) ? '...' : null,
            $window['slider'],
            is_array($window['last']) ? '...' : null,
            $window['last'],
        ]);
    }

/**
     * Get the total number of items being paginated.
     *
     * @return int
     */
    public function total()
    {
        return $this->total;
    }

/**
     * Determine if there are more items in the data source.
     *
     * @return bool
     */
    public function hasMorePages()
    {
        return $this->currentPage() < $this->lastPage();
    }

/**
     * Get the URL for the next page.
     *
     * @return string|null
     */
    public function nextPageUrl()
    {
        if ($this->hasMorePages()) {
            return $this->url($this->currentPage() + 1);
        }
    }

/**
     * Get the last page.
     *
     * @return int
     */
    public function lastPage()
    {
        return $this->lastPage;
    }

/**
     * Get the instance as an array.
     *
     * @return array
     */
    public function toArray()
    {
        return [
            'current_page' => $this->currentPage(),
            'data' => $this->items->toArray(),
            'first_page_url' => $this->url(1),
            'from' => $this->firstItem(),
            'last_page' => $this->lastPage(),
            'last_page_url' => $this->url($this->lastPage()),
            'links' => $this->linkCollection()->toArray(),
            'next_page_url' => $this->nextPageUrl(),
            'path' => $this->path(),
            'per_page' => $this->perPage(),
            'prev_page_url' => $this->previousPageUrl(),
            'to' => $this->lastItem(),
            'total' => $this->total(),
        ];
    }

/**
     * Convert the object into something JSON serializable.
     *
     * @return array
     */
    public function jsonSerialize(): array
    {
        return $this->toArray();
    }

/**
     * Convert the object to its JSON representation.
     *
     * @param  int  $options
     * @return string
     */
    public function toJson($options = 0)
    {
        return json_encode($this->jsonSerialize(), $options);
    }
}

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