/**
* Gets all the files used by the provided CSS files
* @param array $fileNames Array with the file names of CSS files
* @return array Array with the path of the file as key and the File object as value
*/
protected function getFilesFromArray(array $fileNames)
{
$files = array();
$zibo = Zibo::getInstance();
foreach ($fileNames as $fileName) {
$file = new File($fileName);
if (!$file->isAbsolute()) {
$file = $zibo->getFile($fileName);
if (!$file) {
continue;
}
}
$styleFiles = $this->getFilesFromStyle($zibo, $file);
$files = Structure::merge($files, $styleFiles);
}
return $files;
}
/**
* Construct a file object
* @param string|File $path
* @param string|File $child file in the provided path (optional)
* @return null
* @throws zibo\library\filesystem\exception\FileSystemException when the path is empty
* @throws zibo\library\filesystem\exception\FileSystemException when the child is absolute
*/
public function __construct($path, $child = null)
{
$this->isRootPath = false;
$this->path = self::retrievePath($path, $this->isRootPath);
if ($child != null) {
$child = new File($child);
if ($child->isAbsolute()) {
throw new FileSystemException('Child ' . $child->getPath() . ' cannot be absolute');
}
$childPath = $child->getPath();
if ($child->hasPharProtocol()) {
$childPath = substr($childPath, 7);
}
if (!$this->isRootPath) {
$this->path .= self::DIRECTORY_SEPARATOR;
}
$this->path .= $childPath;
}
if ($this->isInPhar() && !$this->hasPharProtocol()) {
$this->path = 'phar://' . $this->path;
}
}
/**
* Process the source, apply thumbnailer if set
* @param string $source source to process
* @return string source to be used by the html of this image tag
* @throws zibo\ZiboException when the source file could not be found
*/
private function processSource($source)
{
$fileSource = new File($source);
if (!$fileSource->isAbsolute() && !String::startsWith($fileSource->getPath(), Zibo::DIRECTORY_APPLICATION . File::DIRECTORY_SEPARATOR)) {
$fileSource = Zibo::getInstance()->getFile($fileSource->getPath());
if (!$fileSource) {
throw new ZiboException('Could not find ' . $source);
}
}
$fileDestination = $this->getCacheFile($fileSource);
if (!$fileDestination->exists() || $fileSource->getModificationTime() > $fileDestination->getModificationTime()) {
$image = new CoreImage($fileSource);
if ($this->thumbnailer) {
$thumbnail = $image->thumbnail($this->thumbnailer, $this->thumbnailWidth, $this->thumbnailHeight);
if ($image === $thumbnail) {
$fileSource->copy($fileDestination);
} else {
$thumbnail->write($fileDestination);
}
} else {
$fileSource->copy($fileDestination);
}
}
// remove application/ from the path
return substr($fileDestination->getPath(), 12);
}
