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<?php |
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/** |
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* @package Cadmium\System\Modules\Filemanager |
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* @author Anton Romanov |
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* @copyright Copyright (c) 2015-2017, Anton Romanov |
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* @link http://cadmium-cms.com |
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*/ |
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namespace Modules\Filemanager\Utils { |
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use Explorer, Str; |
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class Loader { |
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private $parent = null, $index = 0, $display = 0, $items = [], $total = 0; |
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/** |
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* Constructor |
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*/ |
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public function __construct(Container $parent) { |
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$this->parent = $parent; |
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} |
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/** |
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* Load items from the filesystem |
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* |
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* @param $index a page index |
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* @param $display a number of results per page |
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* |
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* @return Modules\Filemanager\Utils\Loader : the current loader object |
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*/ |
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public function load(int $index = 0, int $display = 0) : Loader { |
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if (!(($index >= 0) && ($display >= 0))) return $this; |
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$dirs = []; $files = []; |
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# Read parent directory contents |
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foreach (Explorer::iterate($this->parent->getPathFull()) as $name) { |
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if (!($entity = new Entity($this->parent, $name))->isInited()) continue; |
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if ($entity->isDir()) $dirs[] = $entity; else $files[] = $entity; |
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} |
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# Sort arrays |
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$sort = function (Entity $a, Entity $b) { |
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return strcmp(Str::toLower($a->getName()), Str::toLower($b->getName())); |
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}; |
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usort($dirs, $sort); usort($files, $sort); |
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# Extract a set of items to display |
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$items = array_merge($dirs, $files); $total = count($items); |
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if (($index > 0) && ($display > 0)) $items = array_splice($items, (($index - 1) * $display), $display); |
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# Set properties |
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$this->index = $index; $this->display = $display; $this->items = $items; $this->total = $total; |
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# ------------------------ |
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return $this; |
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} |
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/** |
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* Get the page index |
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*/ |
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public function getIndex() : int { |
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return $this->index; |
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} |
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/** |
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* Get the number of results per page |
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*/ |
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public function getDisplay() : int { |
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return $this->display; |
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} |
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/** |
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* Get the items list |
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*/ |
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public function getItems() : array { |
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return $this->items; |
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} |
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/** |
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* Get the total number of items |
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*/ |
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public function getTotal() : int { |
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return $this->total; |
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} |
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} |
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} |
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cadmium-org /
cadmium-cms
