How can I Form XML File Vector Node Class

Hi, I have integer values below like :

if true
  % code
  for i=1:5
matrix{1,i}=[4,2,1,3,2,2,2,2,] %1-by-8 Vector 
end
end
*I want to form XML file below like :*

if true
  % code
 <test>
 <id>1</id>
<matrix class="vector">
<vector>
<int>4</int>
<int>2</int>
<int>1</int>
<int>3</int>
<int>1</int>
<int>1</int>
<int>1</int>
<int>1</int>
</vector>
<vector>
<int>4</int>
<int>2</int>
<int>3</int>
<int>1</int>
<int>1</int>
<int>1</int>
<int>1</int>
<int>1</int>
</vector>
</matrix>
</test>
end