<?php
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namespace PhpZip\Model;
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/**
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* Class ImmutableZipContainer.
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*/
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class ImmutableZipContainer implements \Countable
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{
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/** @var ZipEntry[] */
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protected $entries;
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/** @var string|null Archive comment */
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protected $archiveComment;
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/**
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* ZipContainer constructor.
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*
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* @param ZipEntry[] $entries
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* @param string|null $archiveComment
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*/
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public function __construct(array $entries, $archiveComment)
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{
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$this->entries = $entries;
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$this->archiveComment = $archiveComment;
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}
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/**
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* @return ZipEntry[]
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*/
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public function &getEntries()
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{
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return $this->entries;
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}
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/**
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* @return string|null
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*/
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public function getArchiveComment()
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{
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return $this->archiveComment;
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}
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/**
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* Count elements of an object.
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*
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* @see https://php.net/manual/en/countable.count.php
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*
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* @return int The custom count as an integer.
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* The return value is cast to an integer.
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*/
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public function count()
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{
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return \count($this->entries);
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}
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/**
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* When an object is cloned, PHP 5 will perform a shallow copy of all of the object's properties.
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* Any properties that are references to other variables, will remain references.
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* Once the cloning is complete, if a __clone() method is defined,
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* then the newly created object's __clone() method will be called, to allow any necessary properties that need to
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* be changed. NOT CALLABLE DIRECTLY.
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*
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* @see https://php.net/manual/en/language.oop5.cloning.php
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*/
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public function __clone()
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{
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foreach ($this->entries as $key => $value) {
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$this->entries[$key] = clone $value;
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}
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}
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}
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