Descriptive.php

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<?php

/* Copyright (c) 2016 Timon Amstutz <timon.amstutz@ilub.unibe.ch> Extended GPL, see docs/LICENSE */

namespace ILIAS\UI\Implementation\Component\Listing;

use ILIAS\UI\Component as C;
use ILIAS\UI\Implementation\Component\ComponentHelper;

class Descriptive implements C\Listing\Descriptive {
        use ComponentHelper;

        private  $items;

        public function __construct(array $items) {
                $this->checkArgList(
                                "Descriptive List items",
                                $items,
                                function($k,$v) {
                                        return is_string($k) && (is_string($v) || $v instanceof C\Component);
                                },
                                function($k, $v) {
                                        return "expected keys of type string and values of type string|Component, got ($k => $v)";
                                });

                $this->items = $items;
        }

        public function withItems(array $items){
                $this->checkArgList(
                                "Descriptive List items",
                                $items,
                                function($k,$v) {
                                        return is_string($k) && (is_string($v) || $v instanceof C\Component);
                                },
                                function($k, $v) {
                                        return "expected keys of type string and values of type string|Component, got ($k => $v)";
                                });

                $clone = clone $this;
                $clone->items = $items;
                return $clone;
        }

        public function getItems() {
                return $this->items;
        }
}