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📝 Editando: Collection.php

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         3.0.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Collection;

use ArrayIterator;
use InvalidArgumentException;
use IteratorIterator;
use LogicException;
use Serializable;
use Traversable;

/**
 * A collection is an immutable list of elements with a handful of functions to
 * iterate, group, transform and extract information from it.
 */
class Collection extends IteratorIterator implements CollectionInterface, Serializable
{

use CollectionTrait;

/**
     * Constructor. You can provide an array or any traversable object
     *
     * @param array|\Traversable $items Items.
     * @throws \InvalidArgumentException If passed incorrect type for items.
     */
    public function __construct($items)
    {
        if (is_array($items)) {
            $items = new ArrayIterator($items);
        }

if (!($items instanceof Traversable)) {
            $msg = 'Only an array or \Traversable is allowed for Collection';
            throw new InvalidArgumentException($msg);
        }

parent::__construct($items);
    }

/**
     * Returns a string representation of this object that can be used
     * to reconstruct it
     *
     * @return string
     */
    public function serialize()
    {
        return serialize($this->buffered());
    }

/**
     * Unserializes the passed string and rebuilds the Collection instance
     *
     * @param string $collection The serialized collection
     * @return void
     */
    public function unserialize($collection)
    {
        $this->__construct(unserialize($collection));
    }

/**
     * {@inheritDoc}
     *
     * @return int
     */
    public function count()
    {
        $traversable = $this->optimizeUnwrap();

if (is_array($traversable)) {
            return count($traversable);
        }

return iterator_count($traversable);
    }

/**
     * {@inheritDoc}
     *
     * @return int
     */
    public function countKeys()
    {
        return count($this->toArray());
    }

/**
     * Returns an array that can be used to describe the internal state of this
     * object.
     *
     * @return array
     */
    public function __debugInfo()
    {
        return [
            'count' => $this->count(),
        ];
    }
}

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Nome	Permissões	Ações
[ .. Voltar ]
📄 Collection.php	0644	[ EDITAR/VER ]
📄 CollectionInterface.php	0644	[ EDITAR/VER ]
📄 CollectionTrait.php	0644	[ EDITAR/VER ]
📄 ExtractTrait.php	0644	[ EDITAR/VER ]
📁 Iterator/	0755
📄 LICENSE.txt	0644	[ EDITAR/VER ]
📄 README.md	0644	[ EDITAR/VER ]
📄 composer.json	0644	[ EDITAR/VER ]
📄 functions.php	0644	[ EDITAR/VER ]