Carlos Crdenas Fernnde

import string
import urllib2
import os
import sys
import subprocess

def coma(cad):
        try:
            retcode = subprocess.call(cad, shell=True)
            print retcode
            if retcode < 0:
                print >>sys.stderr, "Proceso Hijo Fallo", -retcode
            else:
                print >>sys.stderr, "Proceso Hijo enviado", retcode
        except OSError, e:
            print >>sys.stderr, "Ejecucion Fallida:", e

s0="http://www.tandf.co.uk/journals/JanMathMadness/"
ur1="http://www.informaworld.com/smpp/"
jur="JanMathMadness"
coma("mkdir "+jur+" && cd "+jur+"/")

r0=urllib2.urlopen(s0)
h0=r0.read()

for i in range(1,len(h0.split("<p class=\"crop\"><a href=\""))):
    d=h0.split("<p class=\"crop\"><a href=\"")[i].split("\"><img")[0].split("\" title=\"")[0][-4:]
    n=h0.split("<p class=\"crop\"><a href=\"")[i].split("\"><img")[0].split("\" title=\"")[1]
    s1=h0.split("<p class=\"crop\"><a href=\"")[i].split("\"><img")[0].split("\" title=\"")[0]
    coma("mkdir "+jur+"/"+d+" && cd "+jur+"/"+d+"/")
    coma("echo "+n+" > "+jur+"/"+d+"/Journal.txt")
    r1=urllib2.urlopen(s1)
    h1=r1.read()

    for j in range(1,len(h1.split("<td nowrap=\"nowrap\" style=\"text-indent: 5px;\">"))):
        s2=ur1+h1.split("<td nowrap=\"nowrap\" style=\"text-indent: 5px;\">")[j][12:43]
        coma("mkdir "+jur+"/"+d+"/"+str(j)+" && cd "+jur+"/"+d+"/"+str(j)+"/")
                r2=urllib2.urlopen(s2)
                h2=r2.read()

        p=len(h2.split("title=\"Click to view the PDF fulltext\">Full Text PDF</a> | <a href=\"./"))-1

        for k in range(0,p):

            print ur1+h2.split("title=\"Click to view the PDF fulltext\">Full Text PDF</a> | <a href=\"./")[k][-58:-2]
            coma("wget "+ur1+h2.split("title=\"Click to view the PDF fulltext\">Full Text PDF</a> | <a href=\"./")[k][-58:-2])
            coma("mv *.pdf "+jur+"/"+d+"/"+str(j)+"/")

        coma("cd .. ")

    coma ("cd .. ")

coma(" cd ..")