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Direktori : /home/silvzytp/dsr_code/vendor/laravel/framework/src/Illuminate/Pagination/ |
Current File : //home/silvzytp/dsr_code/vendor/laravel/framework/src/Illuminate/Pagination/LengthAwarePaginator.php |
<?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); } }