/**
* @throws Exception
* @return void
*/
public function preprocessImage()
{
$src = $this->arguments['src'];
$width = $this->arguments['width'];
$height = $this->arguments['height'];
$minW = $this->arguments['minW'];
$minH = $this->arguments['minH'];
$maxW = $this->arguments['maxW'];
$maxH = $this->arguments['maxH'];
$format = $this->arguments['format'];
$quality = $this->arguments['quality'];
$treatIdAsReference = (bool) $this->arguments['treatIdAsReference'];
if ('BE' === TYPO3_MODE) {
$this->simulateFrontendEnvironment();
}
$setup = array('width' => $width, 'height' => $height, 'minW' => $minW, 'minH' => $minH, 'maxW' => $maxW, 'maxH' => $maxH, 'treatIdAsReference' => $treatIdAsReference);
if (FALSE === empty($format)) {
$setup['ext'] = $format;
}
if (0 < intval($quality)) {
$quality = MathUtility::forceIntegerInRange($quality, 10, 100, 75);
$setup['params'] = '-quality ' . $quality;
}
if ('BE' === TYPO3_MODE && '../' === substr($src, 0, 3)) {
$src = substr($src, 3);
}
$this->imageInfo = $this->contentObject->getImgResource($src, $setup);
$GLOBALS['TSFE']->lastImageInfo = $this->imageInfo;
if (FALSE === is_array($this->imageInfo)) {
throw new Exception('Could not get image resource for "' . htmlspecialchars($src) . '".', 1253191060);
}
if ((double) substr(TYPO3_version, 0, 3) < 7.1) {
$this->imageInfo[3] = GeneralUtility::png_to_gif_by_imagemagick($this->imageInfo[3]);
} else {
$this->imageInfo[3] = GraphicalFunctions::pngToGifByImagemagick($this->imageInfo[3]);
}
$GLOBALS['TSFE']->imagesOnPage[] = $this->imageInfo[3];
$publicUrl = rawurldecode($this->imageInfo[3]);
$this->mediaSource = $GLOBALS['TSFE']->absRefPrefix . GeneralUtility::rawUrlEncodeFP($publicUrl);
if ('BE' === TYPO3_MODE) {
$this->resetFrontendEnvironment();
}
}
/**
* Converts a png file to gif.
* This converts a png file to gif IF the FLAG $GLOBALS['TYPO3_CONF_VARS']['FE']['png_to_gif'] is set TRUE.
*
* @param string $theFile The filename with path
* @return string New filename
* @deprecated since TYPO3 CMS 7, will be removed in TYPO3 CMS 8. Use \TYPO3\CMS\Core\Imaging\GraphicalFunctions::pngToGifByImagemagick() instead.
*/
public static function png_to_gif_by_imagemagick($theFile)
{
static::logDeprecatedFunction();
$newFile = GraphicalFunctions::pngToGifByImagemagick($theFile);
return $newFile;
}
/**
* @param array $files
* @param boolean $onlyProperties
* @throws Exception
* @return array|NULL
*/
public function preprocessImages($files, $onlyProperties = FALSE)
{
if (TRUE === empty($files)) {
return NULL;
}
if ('BE' === TYPO3_MODE) {
$this->simulateFrontendEnvironment();
}
$setup = array('width' => $this->arguments['width'], 'height' => $this->arguments['height'], 'minW' => $this->arguments['minWidth'], 'minH' => $this->arguments['minHeight'], 'maxW' => $this->arguments['maxWidth'], 'maxH' => $this->arguments['maxHeight'], 'treatIdAsReference' => FALSE);
$images = array();
foreach ($files as $file) {
$imageInfo = $this->contentObject->getImgResource($file->getUid(), $setup);
$GLOBALS['TSFE']->lastImageInfo = $imageInfo;
if (FALSE === is_array($imageInfo)) {
throw new Exception('Could not get image resource for "' . htmlspecialchars($file->getCombinedIdentifier()) . '".', 1253191060);
}
if ((double) substr(TYPO3_version, 0, 3) < 7.1) {
$imageInfo[3] = GeneralUtility::png_to_gif_by_imagemagick($imageInfo[3]);
} else {
$imageInfo[3] = GraphicalFunctions::pngToGifByImagemagick($imageInfo[3]);
}
$imageInfo[3] = GeneralUtility::png_to_gif_by_imagemagick($imageInfo[3]);
$GLOBALS['TSFE']->imagesOnPage[] = $imageInfo[3];
if (TRUE === GeneralUtility::isValidUrl($imageInfo[3])) {
$imageSource = $imageInfo[3];
} else {
$imageSource = $GLOBALS['TSFE']->absRefPrefix . GeneralUtility::rawUrlEncodeFP($imageInfo[3]);
}
if (TRUE === $onlyProperties) {
$file = ResourceUtility::getFileArray($file);
}
$images[] = array('info' => $imageInfo, 'source' => $imageSource, 'file' => $file);
}
if ('BE' === TYPO3_MODE) {
$this->resetFrontendEnvironment();
}
return $images;
}
