/**
* Write Data into File
*
* @param bool $callback
* @return string
*/
protected function _writeFile($callback = false)
{
$name = md5(microtime());
$file = TESTS_TEMP_DIR . '/' . $name . '.xml';
$stream = new \Magento\Framework\Filesystem\File\Write($file, new \Magento\Framework\Filesystem\Driver\File(), 'w+');
$stream->lock();
if (!$callback) {
$convert = new \Magento\Framework\Convert\Excel(new \ArrayIterator($this->_testData));
$convert->setDataHeader($this->_testHeader);
$convert->setDataFooter($this->_testFooter);
} else {
$convert = new \Magento\Framework\Convert\Excel(new \ArrayIterator($this->_testData), [$this, 'callbackMethod']);
}
$convert->write($stream);
$stream->unlock();
$stream->close();
return $file;
}
/**
* Retrieve grid data as MS Excel 2003 XML Document
*
* @return string
*/
public function getExcel()
{
$this->_isExport = true;
$this->_prepareGrid();
$this->getCollection()->getSelect()->limit();
$this->getCollection()->setPageSize(0);
$this->getCollection()->load();
$this->_afterLoadCollection();
$headers = [];
$data = [];
foreach ($this->getColumns() as $column) {
if (!$column->getIsSystem()) {
$headers[] = $column->getHeader();
}
}
$data[] = $headers;
foreach ($this->getCollection() as $item) {
$row = [];
foreach ($this->getColumns() as $column) {
if (!$column->getIsSystem()) {
$row[] = $column->getRowField($item);
}
}
$data[] = $row;
}
if ($this->getCountTotals()) {
$row = [];
foreach ($this->getColumns() as $column) {
if (!$column->getIsSystem()) {
$row[] = $column->getRowField($this->getTotals());
}
}
$data[] = $row;
}
$convert = new \Magento\Framework\Convert\Excel(new \ArrayIterator($data));
return $convert->convert('single_sheet');
}
/**
* Retrieve grid data as MS Excel 2003 XML Document
*
* @return string
*/
public function getExcel()
{
$collection = $this->_getPreparedCollection();
$headers = array();
$data = array();
foreach ($this->_getColumns() as $column) {
if (!$column->getIsSystem()) {
$headers[] = $column->getHeader();
}
}
$data[] = $headers;
foreach ($collection as $item) {
$row = array();
foreach ($this->_getColumns() as $column) {
if (!$column->getIsSystem()) {
$row[] = $column->getRowField($item);
}
}
$data[] = $row;
}
if ($this->getCountTotals()) {
$row = array();
foreach ($this->_getColumns() as $column) {
if (!$column->getIsSystem()) {
$row[] = $column->getRowField($this->_getTotals());
}
}
$data[] = $row;
}
$convert = new \Magento\Framework\Convert\Excel(new \ArrayIterator($data));
return $convert->convert('single_sheet');
}
