private function getSizeInSameRatio($size1, $size2, $originalSize) { if ($size1) { $size1 = $size1 / $size2 * $originalSize; } $size2 = $originalSize; if ($size1 < 1) { $size1 = 1; } if ($size2 < 1) { $size2 = 1; } return [$size1, $size2]; }