URL encode opensocial_owner_id

opensocial_owner_id_urlencode.awk

BEGIN {
  for (i = 0; i <= 255; i++)
  ord[sprintf("%c", i)] = i
}

# Encode string with application/x-www-form-urlencoded escapes.
function escape(str, c, len, res) {
len = length(str)
res = ""
for (i = 1; i <= len; i++) {
  c = substr(str, i, 1);
  if (c ~ /[0-9A-Za-z]/)
    #if (c ~ /[-._*0-9A-Za-z]/)
    res = res c
    #else if (c == " ")
    # res = res "+"
  else
    res = res "%" sprintf("%02X", ord[c])
}
return res
}

# Escape every line of input.
{
userid=gensub(/.*opensocial_owner_id=([a-zA-Z0-9%-]+).*/,"\\1",1,$0)
#print "###userid###"userid
sub(/opensocial_owner_id=[a-zA-Z0-9%-]+/,"opensocial_owner_id="escape(userid),$0)
print $0
}