$perPage = $perPage && $perPage > 0 ? $perPage : count($Sets);
$uuid = Utils::UUID();
$cacheImages = array();
while (($pageIterator - 1) * $perPage < count($Sets)) {
$Sets2Process = array_slice($Sets, ($pageIterator - 1) * $perPage, $perPage);
$img = GenerateModelIndex($Sets2Process, $Images, $finalWidth, $finalHeight);
if (is_null($img)) {
$img = imagecreatefromjpeg($pathPrefix . 'images/missing.jpg');
}
$CacheImage = new CacheImage($uuid);
$CacheImage->setModelIndexID($ModelID);
$CacheImage->setKind(CACHEIMAGE_KIND_INDEX);
$CacheImage->setImageWidth($finalWidth);
$CacheImage->setImageHeight($finalHeight);
$CacheImage->setSequenceNumber($pageIterator);
$CacheImage->setSequenceTotal(ceil(count($Sets) / $perPage));
CacheImage::Insert($CacheImage, $CurrentUser);
imagejpeg($img, $CacheImage->getFilenameOnDisk());
imagedestroy($img);
$cacheImages[] = $CacheImage;
$pageIterator++;
}
if ($outputMode == EXPORT_OPTION_IMAGE && count($cacheImages) == 1) {
$CacheImage = $cacheImages[0];
Image::OutputImage($CacheImage->getFilenameOnDisk(), $CacheImage->getImageWidth(), $CacheImage->getImageHeight(), TRUE, NULL, $PromptDownload ? sprintf('%1$s.jpg', $Model->GetFullName()) : NULL);
}
if ($outputMode == EXPORT_OPTION_ZIP && count($cacheImages) > 0) {
$tmpFile = sprintf('%1$s/%2$s.zip', sys_get_temp_dir(), Utils::UUID());
$finalFile = sprintf('Index %1$s.zip', $Model->GetFullName());
$zip = new ZipArchive();
if (file_exists($tmpFile)) {