Filerun - rename iPhone photos/videos on upload

upload.php

<?php

$supported_image = array(
    'gif',
    'jpg',
    'jpeg',
    'png' //,
    //'mov' //can't pull created date for video files
);
$ext = strtolower(pathinfo($data['full_path'], PATHINFO_EXTENSION));
$result = preg_match('/\w{8}-\w{4}-\w{4}-\w{4}-\w{12}/', $data['full_path'], $matches, PREG_OFFSET_CAPTURE);
if ($result && in_array($ext, $supported_image)){
    $exif = exif_read_data($data['full_path'], 0, true);


    if ($exif) {
        if(array_key_exists('DateTimeOriginal', $exif['EXIF']) ) {
            $takenDate = new DateTime( $exif['EXIF']['DateTimeOriginal'] );
            $oldfileName = pathinfo($data['full_path'], PATHINFO_FILENAME);
            $newfileName = $takenDate->format('Y-m-d His');
            $newfilePath = str_replace($oldfileName,$newfileName,$data['full_path']);
            $newrelativePath= str_replace($oldfileName,$newfileName,$data['relative_path']);

            $fileExists = file_exists($newfilePath);
            if ($fileExists){
                $oldfileSize = filesize($data['full_path']);
                $newfileSize = filesize($newfilePath);
                if ($oldfileSize != $newfileSize){
                    $newfileName = $newfileName . "_1";
                }
            }

            $prepData = \FileRun\Files\Actions\Rename::prepare($data['relative_path'], $newfileName . "." . $ext);
            if (!$prepData) { //if error, clean up & remove uploaded file
                $error = \FileRun\Files\Actions\Rename::getError()['public'];
                $prepData = \FileRun\Files\Actions\Delete\Prepare::prepare($data['relative_path']);
                if (!$prepData) {
                    $error = \FileRun\Files\Actions\Delete\Prepare::getError()['public'];
                }
                else{
                    $rs = \FileRun\Files\Actions\Delete\File::run($prepData,true);
                }
            }
            else{//proceed with rename
                $rs = \FileRun\Files\Actions\Rename::run($prepData);
                if (!$rs) {
                    $error = \FileRun\Files\Actions\Rename::getError()['public'];
                }
            }
        }
    }
}