Я полностью пропустил вашу цель (вопрос был не очень понятен).
Я полностью меняю свой ответ.
Предполагается, что вы можете перебрать несколько листов с кодом ниже:
// .... add helper here....
$helper->log('Loading file ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' using IOFactory with a defined reader type of ' . $inputFileType);
$reader = IOFactory::createReader($inputFileType);
// Define how many rows we want for each "chunk"
$chunkSize = 10;
// Loop to read our worksheet in "chunk size" blocks
for ($startRow = 2; $startRow <= 50 ; $startRow += $chunkSize) {
// ..... use the helper ...
$helper->log('Loading WorkSheet using configurable filter for headings row 1 and for rows ' . $startRow . ' to ' . ($startRow + $chunkSize - 1));
// Create a new Instance of our Read Filter, passing in the limits on which rows we want to read
$chunkFilter = new ChunkReadFilter($startRow, $chunkSize);
// Tell the Reader that we want to use the new Read Filter that we've just Instantiated
$reader->setReadFilter($chunkFilter);
// Load only the rows that match our filter from $inputFileName to a PhpSpreadsheet Object
$spreadsheet = $reader->load($inputFileName);
$sheetCount = $spreadsheet->getSheetCount();
for ($i = 0; $i < $sheetCount; $i++) {
$sheet = $spreadsheet->getSheet($i);
// ...not what you want, but I leave this here
$higestRow = $sheet->getHighestRow();
echo "<p> Sheet n. ".$i. " highest row is:" . ($higestRow) . "</p>";
$sheetData = $sheet->toArray(null, true, true, true);
var_dump($sheetData);
}
}
... чтобы достичь своей цели, я полагаю, вам нужно вызвать use PhpOffice\PhpSpreadsheet\Reader\IReadFilter;
и создать свой собственный фильтр, чтобы установить наивысший ряд внутри цикла for в соответствии с вашими потребностями.
Этот код взят из документации, функция poblic setRows()
Я предполагаю, что вам нужно поместить свой собственный код, а затем вызвать фильтр в цикле for
:
namespace Samples\Sample12;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Reader\IReadFilter;
require __DIR__ . '/../Header.php';
$inputFileType = 'Xls';
$inputFileName = __DIR__ . '/sampleData/example2.xls';
/** Define a Read Filter class implementing IReadFilter */
class ChunkReadFilter implements IReadFilter
{
private $startRow = 0;
private $endRow = 0;
/**
* Set the list of rows that we want to read.
*
* @param mixed $startRow
* @param mixed $chunkSize
*/
public function setRows($startRow, $chunkSize)
{
$this->startRow = $startRow;
$this->endRow = $startRow + $chunkSize;
}
public function readCell($column, $row, $worksheetName = '')
{
// Only read the heading row, and the rows that are configured in $this->_startRow and $this->_endRow
if (($row == 1) || ($row >= $this->startRow && $row < $this->endRow)) {
return true;
}
return false;
}
}
$helper->log('Loading file ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' using IOFactory with a defined reader type of ' . $inputFileType);
// Create a new Reader of the type defined in $inputFileType
$reader = IOFactory::createReader($inputFileType);
// Define how many rows we want to read for each "chunk"
$chunkSize = 10;
// Create a new Instance of our Read Filter
$chunkFilter = new ChunkReadFilter();
// Tell the Reader that we want to use the Read Filter that we've Instantiated
$reader->setReadFilter($chunkFilter);
$spreadsheet = $reader->load($inputFileName);
$sheetCount = $spreadsheet->getSheetCount();
for ($i = 0; $i < $sheetCount; $i++) {
$sheet = $spreadsheet->getSheet($i);
// ...we get the highest row here, now
$higestRow = $sheet->getHighestRow();
for ($startRow = 2; $startRow <= $higestRow; $startRow += $chunkSize) {
// ..just for check the output
echo "<p> Sheet n. ".$i. " highest row is:" . ($higestRow) . "</p>";
$helper->log('Loading WorkSheet using configurable filter for headings row 1 and for rows ' . $startRow . ' to ' . ($higestRow + $chunkSize - 1));
// Tell the Read Filter, the limits on which rows we want to read this iteration
$chunkFilter->setRows($startRow, $chunkSize);
// Load only the rows that match our filter from $inputFileName to a PhpSpreadsheet Object
$spreadsheet = $reader->load($inputFileName);
// Do some processing here
$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
var_dump($sheetData);
}
}