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94 lines
2.7 KiB
94 lines
2.7 KiB
4 years ago
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<?php
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error_reporting(E_ALL);
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set_time_limit(0);
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date_default_timezone_set('Europe/London');
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?>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>PHPExcel Reader Example #12</title>
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</head>
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<body>
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<h1>PHPExcel Reader Example #12</h1>
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<h2>Reading a Workbook in "Chunks" Using a Configurable Read Filter (Version 2)</h2>
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<?php
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/** Set Include path to point at the PHPExcel Classes folder **/
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set_include_path(get_include_path() . PATH_SEPARATOR . '../../../Classes/');
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/** Include PHPExcel_IOFactory **/
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include 'PHPExcel/IOFactory.php';
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$inputFileType = 'Excel5';
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// $inputFileType = 'Excel2007';
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// $inputFileType = 'Excel2003XML';
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// $inputFileType = 'OOCalc';
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// $inputFileType = 'Gnumeric';
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$inputFileName = './sampleData/example2.xls';
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/** Define a Read Filter class implementing PHPExcel_Reader_IReadFilter */
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class chunkReadFilter implements PHPExcel_Reader_IReadFilter
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{
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private $_startRow = 0;
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private $_endRow = 0;
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/** Set the list of rows that we want to read */
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public function setRows($startRow, $chunkSize) {
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$this->_startRow = $startRow;
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$this->_endRow = $startRow + $chunkSize;
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}
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public function readCell($column, $row, $worksheetName = '') {
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// Only read the heading row, and the rows that are configured in $this->_startRow and $this->_endRow
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if (($row == 1) || ($row >= $this->_startRow && $row < $this->_endRow)) {
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return true;
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}
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return false;
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}
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}
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echo 'Loading file ',pathinfo($inputFileName,PATHINFO_BASENAME),' using IOFactory with a defined reader type of ',$inputFileType,'<br />';
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/** Create a new Reader of the type defined in $inputFileType **/
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$objReader = PHPExcel_IOFactory::createReader($inputFileType);
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echo '<hr />';
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/** Define how many rows we want to read for each "chunk" **/
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$chunkSize = 20;
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/** Create a new Instance of our Read Filter **/
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$chunkFilter = new chunkReadFilter();
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/** Tell the Reader that we want to use the Read Filter that we've Instantiated **/
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$objReader->setReadFilter($chunkFilter);
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/** Loop to read our worksheet in "chunk size" blocks **/
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for ($startRow = 2; $startRow <= 240; $startRow += $chunkSize) {
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echo 'Loading WorkSheet using configurable filter for headings row 1 and for rows ',$startRow,' to ',($startRow+$chunkSize-1),'<br />';
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/** Tell the Read Filter, the limits on which rows we want to read this iteration **/
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$chunkFilter->setRows($startRow,$chunkSize);
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/** Load only the rows that match our filter from $inputFileName to a PHPExcel Object **/
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$objPHPExcel = $objReader->load($inputFileName);
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// Do some processing here
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$sheetData = $objPHPExcel->getActiveSheet()->toArray(null,true,true,true);
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var_dump($sheetData);
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echo '<br /><br />';
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}
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?>
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<body>
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</html>
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