/**
* @param string $type
* @param \Closure $generateImage
* @param \Closure $checkOutput
* @param array $logLevels
* @dataProvider imageProvider
*/
public function testCorrect(string $type, \Closure $generateImage, \Closure $checkOutput, array $logLevels = [])
{
$validator = new ImageValidator($type, '');
$validator->setLogger($this);
$checkOutput->call($this, $validator->correct($generateImage()));
$this->assertEquals($logLevels, $this->logLevels);
}
/**
* @param string|\SplFileInfo $file
* @param string $filename
* @return string[]
*/
public function correct($file, string $filename) : array
{
if (!(new validator\FilenameValidator())->validate($filename)) {
throw new SyntaxException(sprintf(_('「%s」は妥当なファイル名ではありません。'), $filename));
}
$type = is_string($file) ? $this->finfo->buffer($file) : $this->finfo->file($file->getRealPath());
if (empty(self::VALID_EXTENSIONS[$type])) {
throw new SyntaxException(sprintf(_('「%s」は妥当な画像、音声、動画ファイルではありません。'), $filename));
}
$extension = (new \SplFileInfo($filename))->getExtension();
if ($type === 'video/mp4' && $extension === 'm4a') {
$type = 'audio/mp4';
} elseif (!in_array($extension, $type === 'video/mp4' ? array_merge(self::VALID_EXTENSIONS['audio/mp4'], self::VALID_EXTENSIONS['video/mp4']) : self::VALID_EXTENSIONS[$type])) {
throw new SyntaxException(sprintf(_('「%s」の拡張子は次のいずれかにしなければなりません:'), $filename) . ' ' . implode(', ', self::VALID_EXTENSIONS[$type]));
}
$topLevelType = explode('/', $type)[0];
$this->checkFileSize(is_string($file) ? mb_strlen($file, 'ASCII') : $file->getSize(), $topLevelType, $filename);
if ($topLevelType === 'image') {
$validator = new validator\ImageValidator($type, $filename);
$validator->setLogger($this->logger);
$file = $validator->correct(is_string($file) ? $file : (new Parser())->getBinary($file));
}
return ['bytes' => $file, 'type' => $type === 'image/svg+xml' ? 'image/svg+xml; charset=UTF-8' : $type, 'name' => $filename];
}