/**
* adds css files to self::$css
*
* @param string $key
* @param string $path path to included file
* @param string $path path to included file within given module/component
*/
public static function addCssFile($key, $path, $srcPathsuffix = null)
{
$key = Basic::addLastSlash($key) . '||' . $srcPathsuffix;
if (!isset(self::$css[$key])) {
self::$css[$key] = array();
}
if (!in_array($path, self::$css[$key])) {
self::$css[$key][] = $path;
}
}
/**
* save $img in $dirname named $filename
*
* @param Image
* @param string destination to store image to
* @param string file name
* @param bool overwrite older file with given $filename ?
* @return string filename as file was stored (potential dangerous chars replaced)
* @throws NotImageException
*/
public static function save($img, $dirname, $filename = null, $overwriteOldFile = true)
{
if (!$img instanceof Image) {
throw new NotImageException('Argument "$img" must be instance of Image, "' . get_class($img) . '" given.');
}
$dirname = Basic::addLastSlash($dirname);
Basic::mkdir($dirname);
if (is_null($filename)) {
$filename = $img->name;
}
$filename = self::handleFilename($filename);
if (!$overwriteOldFile) {
$filename = self::getUniqueFilename($dirname, null, $filename);
}
$dest = $dirname . $filename;
// PNG does not save alpha channel (transparency) by default, needs to be turned on explicitly
$img->saveAlpha(true);
$img->save($dest, self::$quality);
return $filename;
}
/**
* return unique filename having $suffix within $dirname
*
* @param string path within which filename must be unique
* @param string suffix of filename
* @param string filename
* @return string
*/
public static function getUniqueFilename($dirname, $suffix = null, $filename = null)
{
if ($suffix === null && ($filename === null or strpos($filename, '.') === false)) {
throw new ArgumentOutOfRangeException('At least one of \\$suffix or \\$filename must be set');
}
if ($suffix === null) {
$suffix = self::getSuffix($filename);
}
// if only base filename given [without suffix] append it
if (!self::hasSuffix($filename, $suffix)) {
$filename .= ".{$suffix}";
}
$dirname = Basic::addLastSlash($dirname);
while (is_null($filename) or file_exists($dirname . $filename)) {
$filename = self::handleFilename(uniqid() . '.' . $suffix);
}
return $filename;
}
/**
* copy $path to webmodulePublicDir/$path
* @param string
* @param bool is copied file mandatory?
*/
protected function copy($path, $need = true)
{
$dest = Basic::addLastSlash(self::$webloaderDestPath) . $path;
$src = Basic::addLastSlash(self::$webloaderSrcPath) . $path;
if (!file_exists($dest)) {
if (file_exists($src)) {
Basic::copyr($src, $dest);
} elseif ($need) {
throw new ArgumentOutOfRangeException("Source path '{$src}' does NOT exist");
}
}
}
/**
* vrati pole suborov s pozadovanymi priponami
*
* @param string $path
* @param array $suffixes
* @return array
*/
private function getFiles($path, $suffixes)
{
$path = Basic::addLastSlash($path, '\\');
$ret = array();
if (($dp = @opendir($path)) != false) {
while (false !== ($item = readdir($dp))) {
$newPath = $path . $item;
if (is_dir($newPath) and !in_array($item, array('.', '..'))) {
$ret = array_merge($ret, $this->getFiles($newPath, $suffixes));
} elseif (is_file($newPath) and is_readable($newPath) and preg_match('/^.+\\.(' . implode('|', $suffixes) . ')$/i', $item)) {
// echo $newPath . '<br>';
array_push($ret, $newPath);
}
}
closedir($dp);
} elseif ($this->debug) {
echo "directory '{$path}' not opened";
}
return $ret;
}
/**
* 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;
}
