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Directory >> /var/www/html/back/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/

File / Folder	Size	Action
.	-
AutoFilter	--	ren
Drawing	--	ren
Table	--	ren
AutoFilter.php	40.683KB	edt ren
AutoFit.php	1.679KB	edt ren
BaseDrawing.php	11.512KB	edt ren
CellIterator.php	2.063KB	edt ren
Column.php	3.97KB	edt ren
ColumnCellIterator.php	5.414KB	edt ren
ColumnDimension.php	3.294KB	edt ren
ColumnIterator.php	4.385KB	edt ren
Dimension.php	2.235KB	edt ren
Drawing.php	7.759KB	edt ren
HeaderFooter.php	11.167KB	edt ren
HeaderFooterDrawing.php	0.436KB	edt ren
Iterator.php	1.235KB	edt ren
MemoryDrawing.php	8.676KB	edt ren
PageBreak.php	1.341KB	edt ren
PageMargins.php	3.22KB	edt ren
PageSetup.php	26.651KB	edt ren
Protection.php	10.413KB	edt ren
Row.php	3.977KB	edt ren
RowCellIterator.php	5.833KB	edt ren
RowDimension.php	2.666KB	edt ren
RowIterator.php	3.527KB	edt ren
SheetView.php	3.938KB	edt ren
Table.php	16.886KB	edt ren
Validations.php	4.556KB	edt ren
Worksheet.php	118.825KB	edt ren

<?php

namespace PhpOffice\PhpSpreadsheet\Worksheet;

use Iterator as NativeIterator;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Exception;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;

/**
 * @implements NativeIterator<string, Column>
 */
class ColumnIterator implements NativeIterator
{
    /**
     * Worksheet to iterate.
     *
     * @var Worksheet
     */
    private $worksheet;

/**
     * Current iterator position.
     *
     * @var int
     */
    private $currentColumnIndex = 1;

/**
     * Start position.
     *
     * @var int
     */
    private $startColumnIndex = 1;

/**
     * End position.
     *
     * @var int
     */
    private $endColumnIndex = 1;

/**
     * Create a new column iterator.
     *
     * @param Worksheet $worksheet The worksheet to iterate over
     * @param string $startColumn The column address at which to start iterating
     * @param string $endColumn Optionally, the column address at which to stop iterating
     */
    public function __construct(Worksheet $worksheet, $startColumn = 'A', $endColumn = null)
    {
        // Set subject
        $this->worksheet = $worksheet;
        $this->resetEnd($endColumn);
        $this->resetStart($startColumn);
    }

/**
     * Destructor.
     */
    public function __destruct()
    {
        // @phpstan-ignore-next-line
        $this->worksheet = null;
    }

/**
     * (Re)Set the start column and the current column pointer.
     *
     * @param string $startColumn The column address at which to start iterating
     *
     * @return $this
     */
    public function resetStart(string $startColumn = 'A')
    {
        $startColumnIndex = Coordinate::columnIndexFromString($startColumn);
        if ($startColumnIndex > Coordinate::columnIndexFromString($this->worksheet->getHighestColumn())) {
            throw new Exception(
                "Start column ({$startColumn}) is beyond highest column ({$this->worksheet->getHighestColumn()})"
            );
        }

$this->startColumnIndex = $startColumnIndex;
        if ($this->endColumnIndex < $this->startColumnIndex) {
            $this->endColumnIndex = $this->startColumnIndex;
        }
        $this->seek($startColumn);

return $this;
    }

/**
     * (Re)Set the end column.
     *
     * @param string $endColumn The column address at which to stop iterating
     *
     * @return $this
     */
    public function resetEnd($endColumn = null)
    {
        $endColumn = $endColumn ?: $this->worksheet->getHighestColumn();
        $this->endColumnIndex = Coordinate::columnIndexFromString($endColumn);

return $this;
    }

/**
     * Set the column pointer to the selected column.
     *
     * @param string $column The column address to set the current pointer at
     *
     * @return $this
     */
    public function seek(string $column = 'A')
    {
        $column = Coordinate::columnIndexFromString($column);
        if (($column < $this->startColumnIndex) || ($column > $this->endColumnIndex)) {
            throw new PhpSpreadsheetException(
                "Column $column is out of range ({$this->startColumnIndex} - {$this->endColumnIndex})"
            );
        }
        $this->currentColumnIndex = $column;

return $this;
    }

/**
     * Rewind the iterator to the starting column.
     */
    public function rewind(): void
    {
        $this->currentColumnIndex = $this->startColumnIndex;
    }

/**
     * Return the current column in this worksheet.
     */
    public function current(): Column
    {
        return new Column($this->worksheet, Coordinate::stringFromColumnIndex($this->currentColumnIndex));
    }

/**
     * Return the current iterator key.
     */
    public function key(): string
    {
        return Coordinate::stringFromColumnIndex($this->currentColumnIndex);
    }

/**
     * Set the iterator to its next value.
     */
    public function next(): void
    {
        ++$this->currentColumnIndex;
    }

/**
     * Set the iterator to its previous value.
     */
    public function prev(): void
    {
        --$this->currentColumnIndex;
    }

/**
     * Indicate if more columns exist in the worksheet range of columns that we're iterating.
     */
    public function valid(): bool
    {
        return $this->currentColumnIndex <= $this->endColumnIndex && $this->currentColumnIndex >= $this->startColumnIndex;
    }
}