Presta\ImageBundle\Form\DataTransformer\Base64ToImageTransformer::reverseTransform()

Complexity

Conditions	2
Paths	2

Size

Total Lines	19
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

<?php
    public function reverseTransform($value)
    {
        if (null === $value['base64']) {
            return null;
        }

        $base64 = str_replace('data:image/png;base64,', '', $value['base64']);

        $filePath = tempnam(sys_get_temp_dir(), 'UploadedFile');
        $file = fopen($filePath, 'w');
        stream_filter_append($file, 'convert.base64-decode');
        fwrite($file, $base64);
        $meta_data = stream_get_meta_data($file);
        $path = $meta_data['uri'];
        fclose($file);

        // Force "test" parameters to true to bypass http file validation (as the file isn't a "real" uploaded file)
        return new UploadedFile($path, uniqid(), null, null, null, true);
    }
}