EBG or PBG plane wave simukation using FDTD?

hi all,anybody have matlab code of EBG or PBG plane wave simukation using FDTD using PBC and UPML for plotting the reflection phase versus frequency?
thanks

i am a new comer in the area of photonics. i want to analyse the band structure of Metal photonic crystal (2D) using FDTD. Have anyone Matlab code for it?Plz send me that code i shall be highly obliged to him. My email is: reza.ranjbar1364(at)gmail.com