[Post-nuke-users] upload in postnuke

[bob nt <bob...@ya...>]

hi 
i'm working with postnuke.& trying to upload something
from postnuke(infact i have added some code for
upload) 
now when i call the function as upload($file_up) where
file_up is the name of my field in html 
(<input type=file name=file_up>) 
i get an error like 
warning:wrong datatype for second argument in call to
in_array in upload.php line no 71. 
& the file u have tried to upload is not allowed. 
the line in code its pointing out is 

""if (!in_array($the_file_type,$allowed_types1)){ 
echo"the file u have tried to upload is not allowed.";


& oi ahve already defined the array.But when i run
this file saperately it works fine. 
i don't understand what to do. 
plz help me. 
prasad 
  

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