public function uploadFile()
{
$this->filename = $this->file->baseName . '.' . $this->file->extension;
$this->avatar = Yii::$app->security->generateRandomString() . '.' . $this->file->extension;
$this->type = $this->file->type;
if ($this->validate()) {
$this->save(false);
$filePath = Yii::$app->params['imagePath'] . $this->avatar;
$image = new ImageResize($this->file->tempName);
if ($image->getSourceWidth() > 1200) {
$image->resizeToWidth(1200)->save($filePath);
} else {
$this->file->saveAs($filePath);
}
return true;
}
return false;
}
/**
* @param string $repo
* @param string $file
* @param int $width
* @param bool $archived
* @param \Slim\Http\Response $response
* @return mixed
*/
function thumb($repo, $file, $width, $archived, $response, $format)
{
$md5 = md5($file);
$file = $md5[0] . '/' . $md5[0] . $md5[1] . '/' . $file;
$path = $repo . ($archived ? 'archive/' : '') . $file;
if (is_readable($path)) {
$path = realpath($path);
$pathParts = pathinfo($path);
if (strpos($pathParts['dirname'], $repo) === 0) {
$cacheDir = $repo . 'thumb/' . ($archived ? 'archive/' : '') . $file;
if (!is_dir($cacheDir)) {
if (!mkdir($cacheDir, 0777, true)) {
return $response->withStatus(403);
}
}
if ($format != 'jpg') {
$cacheFile = $cacheDir . '/' . $width . 'px-' . $pathParts['basename'];
} else {
$cacheFile = $cacheDir . '/' . $width . 'px-' . $pathParts['filename'] . '.jpg';
}
if (!is_readable($cacheFile)) {
$image = new ImageResize($path);
if ($width > $image->getSourceWidth()) {
return $response->withRedirect('/images/' . $file);
} else {
$image->resizeToWidth($width);
if ($format != 'jpg') {
$image->save($cacheFile);
} else {
$image->save($cacheFile, IMAGETYPE_JPEG);
}
}
}
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $cacheFile);
$stream = new \GuzzleHttp\Psr7\LazyOpenStream($cacheFile, 'r');
return $response->withHeader('Content-type', $type)->withBody($stream);
}
}
return $response->withStatus(404);
}
