2016-11-27 06:45:15 +00:00
|
|
|
<?php
|
|
|
|
|
|
|
|
|
|
error_reporting(E_ALL);
|
|
|
|
|
set_time_limit(0);
|
|
|
|
|
|
|
|
|
|
date_default_timezone_set('Europe/London');
|
|
|
|
|
|
|
|
|
|
?>
|
|
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
|
|
|
|
|
|
2017-03-24 13:09:32 +00:00
|
|
|
<title>PhpSpreadsheet Reader Example #11</title>
|
2016-11-27 06:45:15 +00:00
|
|
|
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
|
2017-03-24 13:09:32 +00:00
|
|
|
<h1>PhpSpreadsheet Reader Example #11</h1>
|
2016-11-27 06:45:15 +00:00
|
|
|
<h2>Reading a Workbook in "Chunks" Using a Configurable Read Filter (Version 1)</h2>
|
|
|
|
|
<?php
|
|
|
|
|
|
2017-03-24 13:09:32 +00:00
|
|
|
require_once __DIR__ . '/../../../src/Bootstrap.php';
|
2016-11-27 06:45:15 +00:00
|
|
|
|
|
|
|
|
$inputFileType = 'Xls';
|
|
|
|
|
// $inputFileType = 'Xlsx';
|
2017-01-22 08:39:23 +00:00
|
|
|
// $inputFileType = 'Xml';
|
2016-11-27 06:45:15 +00:00
|
|
|
// $inputFileType = 'Ods';
|
|
|
|
|
// $inputFileType = 'Gnumeric';
|
|
|
|
|
$inputFileName = './sampleData/example2.xls';
|
|
|
|
|
|
2016-11-27 15:51:44 +00:00
|
|
|
/** Define a Read Filter class implementing \PhpOffice\PhpSpreadsheet\Reader\IReadFilter */
|
|
|
|
|
class chunkReadFilter implements \PhpOffice\PhpSpreadsheet\Reader\IReadFilter
|
2016-11-27 06:45:15 +00:00
|
|
|
{
|
|
|
|
|
private $_startRow = 0;
|
|
|
|
|
|
|
|
|
|
private $_endRow = 0;
|
|
|
|
|
|
2017-01-22 08:39:23 +00:00
|
|
|
/**
|
|
|
|
|
* We expect a list of the rows that we want to read to be passed into the constructor.
|
|
|
|
|
*
|
|
|
|
|
* @param mixed $startRow
|
|
|
|
|
* @param mixed $chunkSize
|
|
|
|
|
*/
|
2016-11-27 06:45:15 +00:00
|
|
|
public function __construct($startRow, $chunkSize)
|
|
|
|
|
{
|
|
|
|
|
$this->_startRow = $startRow;
|
|
|
|
|
$this->_endRow = $startRow + $chunkSize;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public function readCell($column, $row, $worksheetName = '')
|
|
|
|
|
{
|
|
|
|
|
// Only read the heading row, and the rows that were configured in the constructor
|
|
|
|
|
if (($row == 1) || ($row >= $this->_startRow && $row < $this->_endRow)) {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' using IOFactory with a defined reader type of ',$inputFileType,'<br />';
|
|
|
|
|
/* Create a new Reader of the type defined in $inputFileType **/
|
2016-12-03 13:32:54 +00:00
|
|
|
$reader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($inputFileType);
|
2016-11-27 06:45:15 +00:00
|
|
|
|
|
|
|
|
echo '<hr />';
|
|
|
|
|
|
|
|
|
|
/* Define how many rows we want for each "chunk" **/
|
|
|
|
|
$chunkSize = 20;
|
|
|
|
|
|
|
|
|
|
/* Loop to read our worksheet in "chunk size" blocks **/
|
|
|
|
|
for ($startRow = 2; $startRow <= 240; $startRow += $chunkSize) {
|
|
|
|
|
echo 'Loading WorkSheet using configurable filter for headings row 1 and for rows ',$startRow,' to ',($startRow + $chunkSize - 1),'<br />';
|
|
|
|
|
/* 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 **/
|
2016-12-03 13:32:54 +00:00
|
|
|
$reader->setReadFilter($chunkFilter);
|
2017-03-24 13:09:32 +00:00
|
|
|
/* Load only the rows that match our filter from $inputFileName to a PhpSpreadsheet Object **/
|
2016-12-03 13:32:54 +00:00
|
|
|
$spreadsheet = $reader->load($inputFileName);
|
2016-11-27 06:45:15 +00:00
|
|
|
|
|
|
|
|
// Do some processing here
|
|
|
|
|
|
2016-11-27 15:51:44 +00:00
|
|
|
$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
|
2016-11-27 06:45:15 +00:00
|
|
|
var_dump($sheetData);
|
|
|
|
|
echo '<br /><br />';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
?>
|
|
|
|
|
<body>
|
2010-10-13 19:37:19 +00:00
|
|
|
</html>
|
