indy fotoset riotporn archivar

#!/bin/bash

sizes="o l z m"

s=$(wget -q $1 -O -)

for size in $sizes
    do
        p=$(echo $s | grep -o "$size: {.*url.*\.jpg', width" | grep -o 'http://farm[1-9].*.jpg')
        if [ ! -z $p ]; then
            break
        fi
    done

#picture url empty?
if [ -z $p ]; then
    echo "no picture url found"

    #page url not containing string 'sets'?
    if [ -z $(echo $1 | grep 'sets') ]; then
        echo "page doesnt seem to be a set either"

    #page url containing 'sets'?
    else
        arr=($(echo $1 | tr "/" "\n"))
        author=${arr[3]}
        set=${arr[5]}

        echo "trying to download complete set $set by $author:"

        title=$(echo $s | grep -o "title_div$set.*/h1" | grep -o ">.*<" | tr "<>" "\n")
        description=$(echo $s | grep -o "vsDescription.*<div class=\"vsNumbers\"> [1-9][0-9]*" | grep -o ">.*</div>" | sed 's/<br \/>/\n/g')
        echo $title

        dir=$(echo "$title by $author" | tr " /" "_-")
        counter=1
        while [ -d $dir ]; do
            counter=$(( counter+1 ))
            dir=$(echo "$title by $author" | tr " " "_")
            dir="$dir ($counter)"
        done

        if [ ! -d $dir ]; then
            echo "creating directory '$dir'"
            mkdir $dir
        fi

        cd $dir

        echo "$title" > description.txt
        echo $author >> description.txt
        echo $description >> description.txt

        links=$(echo $s | grep -o "/photos/$author/[0-9]*/in/set-$set")
        linklist=($(echo $links | tr " " "\n"))

        counter=1
        items=${#linklist[@]}

        echo "starting to download $items images"
        for link in $links
            do
                s=$(wget -q "http://www.flickr.com$link" -O -)

                for size in $sizes
                    do
                        p=$(echo $s | grep -o "$size: {.*url.*\.jpg', width" | grep -o 'http://farm[1-9].*.jpg')
                        if [ ! -z $p ]; then
                            break
                        fi
                    done

                if [ ! -z $p ]; then
                    echo "$counter $p"
                    wget -q $p
                else
                    echo "no picture found"
                    break
                fi

                ((counter=counter+1))
            done

        cd ..

    fi

#picture url available
else
    echo "downloading url: $p"
    wget $p -q
fi