90 lines
1.8 KiB
PHP
90 lines
1.8 KiB
PHP
<?php
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namespace OpenSpout\Reader\CSV;
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use OpenSpout\Reader\SheetIteratorInterface;
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/**
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* Iterate over CSV unique "sheet".
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*/
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class SheetIterator implements SheetIteratorInterface
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{
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/** @var Sheet The CSV unique "sheet" */
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protected $sheet;
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/** @var bool Whether the unique "sheet" has already been read */
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protected $hasReadUniqueSheet = false;
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/**
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* @param Sheet $sheet Corresponding unique sheet
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*/
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public function __construct($sheet)
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{
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$this->sheet = $sheet;
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}
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/**
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* Rewind the Iterator to the first element.
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*
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* @see http://php.net/manual/en/iterator.rewind.php
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*/
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#[\ReturnTypeWillChange]
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public function rewind(): void
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{
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$this->hasReadUniqueSheet = false;
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}
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/**
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* Checks if current position is valid.
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*
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* @see http://php.net/manual/en/iterator.valid.php
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*/
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#[\ReturnTypeWillChange]
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public function valid(): bool
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{
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return !$this->hasReadUniqueSheet;
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}
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/**
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* Move forward to next element.
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*
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* @see http://php.net/manual/en/iterator.next.php
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*/
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#[\ReturnTypeWillChange]
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public function next(): void
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{
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$this->hasReadUniqueSheet = true;
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}
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/**
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* Return the current element.
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*
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* @see http://php.net/manual/en/iterator.current.php
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*/
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#[\ReturnTypeWillChange]
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public function current(): Sheet
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{
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return $this->sheet;
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}
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/**
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* Return the key of the current element.
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*
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* @see http://php.net/manual/en/iterator.key.php
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*/
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#[\ReturnTypeWillChange]
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public function key(): int
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{
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return 1;
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}
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/**
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* Cleans up what was created to iterate over the object.
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*/
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#[\ReturnTypeWillChange]
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public function end(): void
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{
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// do nothing
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}
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}
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