/**
* save file to $dirname and return filename as stored on ftp
*
* @param string
* @param HttpUploadedFile
* @param string filename with suffix (usually id from DB)
* @param bool overwrite older file with given $filename ?
* @return string
*/
public static function saveFile($dirname, $file, $filename = NULL, $overwriteOldFile = true)
{
// return if no file given [may occur only when editing item otherwise it's controlled when submitting form]
if (!$file instanceof HttpUploadedFile or empty($file->name)) {
return null;
}
$dirname = Basic::AddLastSlash($dirname);
Basic::mkdir($dirname);
if (is_null($filename)) {
$filename = $file->name;
}
$filename = self::handleFilename($filename);
if (!$overwriteOldFile) {
$filename = self::getUniqueFilename($dirname, null, $filename);
}
$dest = $dirname . $filename;
$file->move($dest);
return $filename;
}
protected function setWebloaderPaths()
{
// sets webloader source path to file calling this one ..
$backtrace = debug_backtrace();
self::$webloaderSrcPath = $callingFile = dirname($backtrace[0]['file']);
// sets uri to webtemp control dir
$webtempDir = Environment::getVariable('webtempDir');
$baseUri = Environment::getVariable('baseUri');
$webtempDirSlashed = str_replace('\\', '/', $webtempDir);
// $webtempDirname = substr($webtempDirSlashed, strpos($webtempDirSlashed, $baseUri) + strlen($baseUri));
$webtempDirname = substr($webtempDirSlashed, strlen(WWW_DIR) + 1);
$controlName = basename(self::$webloaderSrcPath);
self::$webloaderDestPath = $webtempDir . '/' . $controlName;
self::$webloaderDestUri = $baseUri . $webtempDirname . '/' . $controlName;
// create automatically dir for scripts even if not used
$dest = $webtempDir . '/' . $controlName;
Basic::mkdir($dest);
Basic::mkdir($dest . '/js');
Basic::mkdir($dest . '/css');
}
private static function renderFile(&$loader, $origTempUri, $origTempPath, $key, $files)
{
$controlId = basename(substr($key, 0, strpos($key, '||')));
// ak je to nejaky subor z modulu [vzdy ulozeny v zlozke 'web'], tak chceme zachovat meno podla 3.parametra
if ($controlId == 'web') {
$dirname = substr($key, strpos($key, '||') + 2);
$pathSuffix = Basic::getBaseDirName($dirname);
$srcPath = str_replace(array('||', $pathSuffix . '/'), array('', ''), $key);
} else {
$dirname = $controlId . '/' . substr($key, strpos($key, '||') + 2);
$srcPath = str_replace('||', '', $key);
}
$dirname = String::trim($dirname, '/');
//todo: overit, ci to nebude robit adresare zase inde..zistit, cim to je, ze to na locale ide a na ostrom serveri nie
// pouzit ked tak Environment::getVariable('webtempDir')
Basic::mkdir($origTempPath . '/' . $dirname);
$loader->sourcePath = $srcPath;
$loader->tempUri = $origTempUri . '/' . $dirname;
$loader->tempPath = $origTempPath . '/' . $dirname;
$loader->render($files);
}
/**
* make thumbnail and resize big image storing them in $dirname (and $dirname/thumb) as $filename
*
* @param Image
* @param string
* @param int
* @param int
* @param int
* @param int
* @param bool makeThumbnail for big image or just resize proportionally?
* @param string
* @return void
* @throws NotImageException
*/
public static function savePreviewWithThumb($img, $dirname, $thumb_w, $thumb_h, $big_w, $big_h, $useThumbForBig = false, $filename = 'main.jpg')
{
if (!$img instanceof Image) {
throw new NotImageException('Argument "$img" must be instance of Image, "' . get_class($img) . '" given.');
}
Basic::mkdir($dirname);
Basic::mkdir($dirname . '/thumb');
$dest = $dirname . '/' . $filename;
$dest_thumb = $dirname . '/thumb/' . $filename;
// big one
$img2 = clone $img;
// resize only if needed
if ($img2->getWidth() > $big_w || $img2->getHeight() > $big_h) {
if ($useThumbForBig) {
self::makeThumbnail($img2, $big_w, $big_h);
} else {
$img2->resize($big_w, $big_h)->sharpen();
}
}
// PNG does not save alpha channel (transparency) by default, needs to be turned on explicitly
$img2->saveAlpha(true);
$img2->save($dest, self::$quality);
self::makeThumbnail($img, $thumb_w, $thumb_h);
// PNG does not save alpha channel (transparency) by default, needs to be turned on explicitly
$img->saveAlpha(true);
$img->save($dest_thumb, self::$quality);
}
/**
* make thumbnail and resize images storing them in $dirname
*
* @param string
* @param HttpUploadedFile array
* @param int
* @param int
* @param int
* @param int
* @return bool have we uploaded sth?
* @throws NotImageException
*/
public static function saveImages($dirname, $files, $thumb_w, $thumb_h, $big_w, $big_h)
{
if (count($files) == 0) {
return false;
}
$dirname = Basic::addLastSlash($dirname);
$dest_big = $dirname . 'big/';
$dest_thumb = $dirname . 'thumb/';
Basic::mkdir($dest_big);
Basic::mkdir($dest_thumb);
$uploaded = false;
// move uploaded files .. errors are handled in MyAppForm and MyFileInput already when form is submitted
foreach ($files as $file) {
// ak nezvoli subor, tak skusime dalsi
if (!$file instanceof HttpUploadedFile or $file->error === UPLOAD_ERR_NO_FILE) {
continue;
}
$filename = $file->getName();
if (!$file->isImage()) {
throw new NotImageException('Nahrať možete iba obrázky! Poslaný súbor: ' . $file->name);
}
$filename = self::handleFilename($filename);
$img = $file->toImage();
$img2 = clone $img;
self::makeThumbnail($img, $thumb_w, $thumb_h);
// PNG does not save alpha channel (transparency) by default, needs to be turned on explicitly
$img->saveAlpha(true);
$img->save($dest_thumb . $filename, self::$quality);
// big one - proportionally
$img2->resize($big_w, $big_h);
// PNG does not save alpha channel (transparency) by default, needs to be turned on explicitly
$img2->saveAlpha(true);
$img2->save($dest_big . $filename, self::$quality);
// flag we uploaded sth.
$uploaded = true;
}
return $uploaded;
}
