protected function _internalRender($name)
{
$vars = $this->getVars();
if (!empty($vars['data']) && count($vars['data'])) {
$headers = $this->getHeaders();
if (empty($headers)) {
foreach ($vars['data'] as $key => $value) {
$this->_processHeaders($headers, $value);
}
}
$headers = $this->_filterData($headers);
$resultData = $vars['data'];
$file = $this->getStream();
if ($file === false) {
throw new GlobalServiceException("Impossible to create csv file");
}
// UTF-8 BOM (Excel issues)
fwrite($file, "");
$fileHeaders = $this->getFileHeaders();
foreach ($fileHeaders as $fileHeader) {
if (fputcsv($file, $fileHeader, $this->getSeparator()) === false) {
throw new GlobalServiceException("Impossible to write file header on csv file");
}
}
if (fputcsv($file, $headers, $this->getSeparator()) === false) {
throw new GlobalServiceException("Impossible to write headers on csv file");
}
foreach ($resultData as $item) {
$itemCsv = array();
foreach ($headers as $key => $caption) {
$value = App_Util_Array::getItem($item, $key);
$itemCsv[] = $value !== null ? $this->_filterValue($key, $value, $item) : '';
}
if ($this->_skipEmptyItems && App_Util_Array::isEmpty($itemCsv)) {
continue;
}
if (fputcsv($file, $itemCsv, $this->getSeparator()) === false) {
throw new GlobalServiceException("Impossible to write row on csv file");
}
}
if (method_exists($resultData, 'getSecondList') && ($secondList = $resultData->getSecondList())) {
if (fputcsv($file, array(), $this->getSeparator()) === false) {
throw new GlobalServiceException("Impossible to write second list separator on csv file");
}
foreach ($secondList as $item) {
if (fputcsv($file, $item, $this->getSeparator()) === false) {
throw new GlobalServiceException("Impossible to write second list on csv file");
}
}
}
$fileFooters = $this->getFileFooters();
foreach ($fileFooters as $fileFooter) {
if (fputcsv($file, $fileFooter, $this->getSeparator()) === false) {
throw new GlobalServiceException("Impossible to write file footer on csv file");
}
}
}
}
