curl -O -b cookie $URL

while read edition; do   XML="<?xml version="1.0"
encoding="UTF-8"?> <download-area>   <files>
    <file>
      <url>https://google.com/411/201701_01_01.zip</url>
    </file>
    <file>
      <url>https://google.com/411/201701_01_02.zip</url>
    </file>   </files> </download-area>
    "
    URL=$(echo $XML | xmllint --xpath
    "/*[name()='download-area']/*[name()='files']/*[name()='file']/*[name()='url']/text()" -)

    echo "URL:: " $URL

done < $LATEST_EDITION

declate -a url_array
url_array=(`echo $XML | grep -o "http.*zip" | tr 'n' ' '`)

#!/bin/bash
XML='<?xml version="1.0" encoding="UTF-8"?>
<download-area>
  <files>
    <file>
      <url>https://google.com/411/201701_01_01.zip</url>
    </file>
    <file>
      <url>https://google.com/411/201701_01_02.zip</url>
    </file>
  </files>
</download-area>'

# IFS=$'n'   ## required if URLs contains spaces
urls=( $(xml select -t -m  "/download-area/files/file" -v url -nl  <<< $XML ) )

declare -A unique  # associative array
for uu in ${urls[*]}; do let unique[$uu]++; done

for uu in "${!unique[@]}"; do
  printf "URL is %sn" ${uu}
done

declare -A unique=([https://google.com/411/201701_01_01.zip]="1"
                   [https://google.com/411/201701_01_02.zip]="1" )

while read line; do
  [[ -n "$line" ]] && let unique[$line]++
done < <(xml sel -t -m  "/download-area/files/file" -v url  -nl <<< $XML)