#!/bin/sh
# grabweather.sh v.1.0.1 22 October 2006
# Copyright 2006 Steven Lucy slucy@uchicago.edu
# Released under the GPL v. 2

# This is a helper script for showweather.pl.  It should be run on the hour
# and half-hour from cron (or just hourly if you prefer).  Find out when your
# source files update and grab soon after.

# Most of the changes to make this not Chicago-specific will take place in this file.

cd /var/www/weather

#curr obs in XML! :)
wget -q -T 5 --tries=2 -O KMDW.xml 'http://www.weather.gov/data/current_obs/KMDW.xml'
wget -q -T 5 --tries=2 -O KSFO.xml 'http://www.weather.gov/data/current_obs/KSFO.xml'
wget -q -T 5 --tries=2 -O KBOS.xml 'http://www.weather.gov/data/current_obs/KBOS.xml'
wget -q -T 5 --tries=2 -O KNEW.xml 'http://www.weather.gov/data/current_obs/KNEW.xml'
wget -q -T 5 --tries=2 -O KUNV.xml 'http://www.weather.gov/data/current_obs/KUNV.xml'
chmod 644 *.xml

#forecast in HTML
wget -q -T 5 --tries=2 -O mdw.forecast http://www.crh.noaa.gov/lot/lfp.php
wget -q -T 5 --tries=2 -O sfo.forecast 'http://www.wrh.noaa.gov/mtr/getzfpzone.php?sid=mtr&zone=caz006'
wget -q -T 5 --tries=4 -O bos.forecast 'http://www.erh.noaa.gov/box/displayazone.php?version=0&zonecode=MAZ015'
wget -q -T 5 --tries=4 -O new.forecast 'http://weather.noaa.gov/cgi-bin/iwszone?Sites=:laz062'
wget -q -T 5 --tries=4 -O unv.forecast 'http://weather.noaa.gov/pub/data/forecasts/zone/pa/paz019.txt'
chmod 644 *.forecast

# This part is ugly, and taken from when this entire thing was implemented
# in shell scripts (!) on a server with no CGI support.  Ick!  Could be cleaned
# up and made perltastic.
#
# Seriously, it's probably easier to write it from scratch than to figure out
# what the hell I was doing below (though it seems to work...):

#a=`head -n \`grep -n 'End' lfp.php | cut -f1 -d:\` lfp.php | wc -l`
#b=`head -n \`grep -n 'End' lfp.php | cut -f1 -d:\` lfp.php | grep -n '^CHICAGO METR' | cut -f1 -d:`
#c=$(($a - $b))
#
  #echo "<p>" > insert.html
#
  #head -n `grep -n 'End' lfp.php | cut -f1 -d:` lfp.php | tail -n $c | tr [A-Z] [a-z] | sed -e 's,^\.,
#<br/><span class="day">,' | sed -e 's,>\([^.]*\)\.\.\.,>\1...</span>,' | sed -e 's,\.\.\.$,...</span>,' | grep -v '$$' | grep -v 'pre>' >> insert.html
#
  #echo "</p>" >> insert.html
#
#chmod 644 insert.html