#!/usr/bin/python

import MySQLdb
import logging
import sys

class MyDB(object):

    host = ""
    user = ""
    pwd  = ""
    db   = ""

    con = 0

    def __init__(self,host,user,pwd,db):
        self.host = host
        self.user = user
        self.pwd  = pwd
        self.db   = db

    def connect(self):
        if self.con == 0:
            try:
                con = MySQLdb.connect(self.host,self.user,self.pwd,self.db)
                self.con = con
            except Exception, e:
                logging.fatal(e)
                sys.exit(1)

    def doSQL(self,sql):
        cursor = self.con.cursor()
        try:
            cursor.execute(sql)
            self.con.commit()
            return True
        except Exception, e:
            logging.error('Erreur durant la requete sql %s : %s' % (sql,e))
            self.con.rollback()
            return False

    def doSelect(self,sql):
        cursor = self.con.cursor()
        try:
            cursor.execute(sql)
            results = cursor.fetchall()
            return results
            ret=[]
            t=0
            for row in results:
                c=0
                for field in row:
                    ret[t][c]=field
                    c=c+1
                t=t+1
            return ret
        except Exception, e:
            logging.error('Erreur durant la requete sql %s : %s' % (sql,e))
            return False