Imgur Downloader

#!/bin/bash
#
# ImgurAlbum.sh
#
# Bash script to download images for an Imgur album
#
if [ -z "$1" ]; then
echo "ImgurAlbum: missing Album ID"
echo "Usage: ImgurAlbum [Album ID]"
exit
else

#isolate the album id from the address
albumID=$(echo $1 | sed -e "s|https://imgur.com/gallery/||g" | sed -e "s|http://imgur.com/gallery/||g")

wget https://api.imgur.com/3/album/$albumID.xml --header='Authorization: Client-ID 1b138bce405b2e0' --quiet --output-document album-temp.xml

albumName=$(xmllint --xpath "string(//title)" album-temp.xml)
albumName=$(echo $albumName | sed -e "s|\s|_|g")
albumDescription=$(xmllint --xpath "string(//description)" album-temp.xml)

rm album-temp.xml

echo "Creating directory: $albumName"
mkdir $albumName
cd $albumName
echo $albumDescription > description.txt

echo "Fetching Album Images..."
wget https://api.imgur.com/3/album/$albumID/images.xml --header='Authorization: Client-ID 1b138bce405b2e0' --quiet --output-document images-temp.xml
imageCount=$(xmllint --xpath "count(/data/item)" images-temp.xml)
echo "Downloading Images to: ${PWD}"
for (( i=1; i<=$imageCount; i++ )); do
        imageLink=$(xmllint --xpath "/data/item[$i]/link/text()" images-temp.xml)
        imageTitle=$(xmllint --xpath "/data/item[$i]/title/text()" images-temp.xml)

        imageTitle=$(echo ${imageTitle::30} | sed -e "s|\s|_|g")
        imageTitle=$i'_'$imageTitle
        #echo $imageTitle

        httpsImageLink=$(echo $imageLink | sed -e "s|http|https|g")
        #echo $httpsImageLink

        echo "Downloading Image $i of $imageCount: $httpsImageLink"
        wget -N $httpsImageLink --quiet --secure-protocol=auto -O $imageTitle
done
echo "Removing temporary files..."
rm images-temp.xml
echo
echo "DONE: $imageCount images saved to: ${PWD}"
echo
cd ..
exit
fi