/**
* Walk all files and fetch desired additional information like image sizes etc.
*
* @return void
*
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
*/
protected function fetchAdditionalData()
{
$this->modifiedTime = array();
$this->outputBuffer = array();
if (!$this->foundFiles) {
return;
}
/** @var EventDispatcherInterface $dispatcher */
$dispatcher = $GLOBALS['container']['event-dispatcher'];
$resizeInfo = $this->getResizeImages();
$intWidth = $resizeInfo[0] ? $resizeInfo[0] : '';
$intHeight = $resizeInfo[1] ? $resizeInfo[1] : '';
$strMode = $resizeInfo[2] ? $resizeInfo[2] : '';
foreach ($this->foundFiles as $strFile) {
$objFile = new \File($strFile);
$arrMeta = $this->metaInformation[dirname($strFile)][$objFile->basename];
$strBasename = strlen($arrMeta['title']) ? $arrMeta['title'] : specialchars($objFile->basename);
if (strlen($arrMeta['caption'])) {
$strAltText = $arrMeta['caption'];
} else {
$strAltText = ucfirst(str_replace('_', ' ', preg_replace('/^[0-9]+_/', '', $objFile->filename)));
}
$strIcon = 'assets/contao/images/' . $objFile->icon;
$arrSource = array('file' => $strFile, 'mtime' => $objFile->mtime, 'alt' => $strAltText, 'caption' => strlen($arrMeta['caption']) ? $arrMeta['caption'] : '', 'title' => $strBasename, 'metafile' => $arrMeta, 'icon' => $strIcon, 'extension' => $objFile->extension, 'size' => $objFile->filesize, 'sizetext' => sprintf('(%s)', \Controller::getReadableSize($objFile->filesize, 2)), 'url' => specialchars($this->getDownloadLink($strFile)));
// Prepare images.
if ($arrSource['isGdImage'] = $objFile->isGdImage) {
if ($this->getShowImages() && ($intWidth || $intHeight || $strMode)) {
$event = new ResizeImageEvent($strFile, $intWidth, $intHeight, $strMode);
$dispatcher->dispatch(ContaoEvents::IMAGE_RESIZE, $event);
$strSrc = $event->getResultImage();
} else {
$strSrc = $strFile;
}
$arrSource['src'] = $strSrc;
if (file_exists(TL_ROOT . '/' . urldecode($strSrc))) {
$size = getimagesize(TL_ROOT . '/' . urldecode($strSrc));
$arrSource['lb'] = 'lb' . $this->getLightboxId();
$arrSource['w'] = $size[0];
$arrSource['h'] = $size[1];
$arrSource['wh'] = $size[3];
}
}
$this->modifiedTime[] = $objFile->mtime;
$this->outputBuffer[] = $arrSource;
}
}
