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<?php
namespace DBFaker\Generators;
use DBFaker\Exceptions\FileTooLargeException;
use DBFaker\Exceptions\NoTestFilesFoundException;
use Doctrine\DBAL\Schema\Column;
class BlobGenerator implements FakeDataGeneratorInterface
{
/**
* @var string
*/
private $globExpression;
* @var Column
private $column;
public function __construct(string $globExpression, Column $column)
$this->globExpression = $globExpression;
$this->column = $column;
}
* @return bool|resource
* @throws NoTestFilesFoundException
public function __invoke()
$files = glob($this->globExpression, GLOB_MARK);
$files = array_filter($files, function ($fileName) {
return strrpos($fileName, DIRECTORY_SEPARATOR) !== \strlen($fileName) - 1;
});
foreach ($files as $file) {
// Note: length = 0 for Blob types (unlimited) but not for Binary types (limited in length)
if ($this->column->getLength() !== 0 && \filesize($file) > $this->column->getLength()) {
throw FileTooLargeException::create($file, $this->column);
if (\count($files) === 0) {
throw new NoTestFilesFoundException("No files found for glob expression '".$this->globExpression."'");
$files = array_values($files);
$chosenFile = $files[random_int(0, \count($files) - 1)];
// TODO: throw exception if column not large enough
return fopen($chosenFile, 'rb');
thecodingmachine /
DBFaker
