######################################################################
# Downloads wallpapers from santabanta.com site. You need to have 
# 'wget' utility installed. 
#
# Last updated: Sun, 23 Sep 2007 20:35:20 +0530 
# Copyright (C) 2007 Srivatsa
# License: GPL
#
#####################################################################

TMP_FILE_1=`mktemp /tmp/_sb.XXXXXX` || exit 1
TMP_FILE_2=`mktemp /tmp/_sb.XXXXXX` || exit 1
rm -rf names.txt

# get the link to all the names associated with given catid = 2  and store in
# a temp file 
wget -q -o /dev/null -O-\
	"http://www.santabanta.com/wallpapers/parent.asp?catid=2" |\
 grep -oEi "tdbg.?><td>[[:digit:]]+[^\']+'category\.asp\?catname=[^\']+" |\
 sed -re "s/.+(category)/http:\/\/www.santabanta.com\/wallpapers\/\1/" >\
 "$TMP_FILE_1"
 
cat "$TMP_FILE_1" |\
 while read url0; do 

	nxt_page=1
	echo -n "Retrieving `echo ${url0} | sed -re 's/.+=(.+)/\1/'`; Pages:" 
	while expr $(( $nxt_page )) >/dev/null ; do
		echo -n " $nxt_page"
		wget -q -o /dev/null --user-agent="" -O "$TMP_FILE_2"\
			"${url0}&page=$nxt_page"

		grep -m1 -oiE "window.location.href='rating.asp\?catid=[0-9]+"\
			"$TMP_FILE_2" |\
	    sed -re "s/[^']+'(.+)/http:\/\/www.santabanta.com\/wallpapers\/\1/" |\
		while read url1; do
			wget -q -o /dev/null --user-agent="" -O- "${url1}" |\
			grep -Eio "<img\s+id\s*=\s*wall[^\']+'.+\.jpg" |\
			sed -re "s/[^']+'(.+)/\1/" >> names.txt 
		done
		nxt_page=`grep -m1 -oiE "&amp;page=[0-9]+&amp;thumb='><b>Next\s*&gt"\
			"$TMP_FILE_2" |\
			sed -re "s/.+page=([0-9]+).+/\1/"`
	done
	echo
 done
rm -f "$TMP_FILE_1" "$TMP_FILE_2"