public static function file(UploadedFile $fileInstance, $dir = '', $namePostfix = true)
{
$fileName = Upload::getUploadPath($dir) . DIRECTORY_SEPARATOR . Upload::getFileName($fileInstance, $namePostfix);
if (!$fileInstance->saveAs($fileName)) {
throw new HttpException(500, 'Cannot upload file "' . $fileName . '". Please check write permissions.');
}
return Upload::getLink($fileName);
}
public static function upload(UploadedFile $fileInstance, $dir = '', $resizeWidth = null, $resizeHeight = null, $resizeCrop = false)
{
$fileName = Upload::getUploadPath($dir) . DIRECTORY_SEPARATOR . Upload::getFileName($fileInstance);
$uploaded = $resizeWidth ? self::copyResizedImage($fileInstance->tempName, $fileName, $resizeWidth, $resizeHeight, $resizeCrop) : $fileInstance->saveAs($fileName);
if (!$uploaded) {
throw new HttpException(500, 'Cannot upload file "' . $fileName . '". Please check write permissions.');
}
return Upload::getLink($fileName);
}
static function createThumbnail($fileName, $width, $height = null, $crop = true)
{
$fileName = str_replace(Url::base(true), '', $fileName);
$webRoot = Yii::getAlias('@webroot');
if (!strstr($fileName, $webRoot)) {
$fileName = $webRoot . $fileName;
}
$thumbFolder = dirname($fileName) . DIRECTORY_SEPARATOR . ($width . ($height ? 'x' . $height : ''));
$thumbFile = $thumbFolder . DIRECTORY_SEPARATOR . basename($fileName);
if (!FileHelper::createDirectory($thumbFolder)) {
throw new HttpException(500, 'Cannot create "' . $thumbFolder . '". Please check write permissions.');
}
return self::copyResizedImage($fileName, $thumbFile, $width, $height, $crop) ? Upload::getLink($thumbFile) : false;
}
public static function upload(UploadedFile $fileInstance, $dir = '', $resizeWidth = null, $resizeHeight = null, $resizeCrop = false)
{
$fileName = Upload::getUploadPath($dir) . DIRECTORY_SEPARATOR . Upload::getFileName($fileInstance);
$uploaded = $resizeWidth ? self::copyResizedImage($fileInstance->tempName, $fileName, $resizeWidth, $resizeHeight, $resizeCrop) : $fileInstance->saveAs($fileName);
if (!$uploaded) {
throw new HttpException(500, 'Cannot upload file "' . $fileName . '". Please check write permissions.');
}
if (@exif_imagetype($fileName) === IMAGETYPE_GIF) {
$frameFileName = $fileName . '.frame.png';
$image = new Imagick($fileName);
$image = $image->coalesceImages();
foreach ($image as $frame) {
$frame->setImageFormat('png');
$frame->writeImage($frameFileName);
return Upload::getLink($frameFileName);
}
}
return Upload::getLink($fileName);
}
