AlternC/src/functions.sh

#!/bin/bash

# ----------------------------------------------------------------------
# AlternC - Web Hosting System
# Copyright (C) 2000-2012 by the AlternC Development Team.
# https://alternc.org/
# ----------------------------------------------------------------------
# LICENSE
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License (GPL)
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# To read the license please visit http://www.gnu.org/copyleft/gpl.html
# ----------------------------------------------------------------------
# Purpose of file: Main functions used for any bash script for AlternC.
# ----------------------------------------------------------------------

# Init some vars
. /etc/alternc/local.sh


# Init some other vars
MYSQL_DO="/usr/bin/mysql --defaults-file=/etc/alternc/my.cnf -Bs -e "
mysql_query() { /usr/bin/mysql --defaults-file=/etc/alternc/my.cnf -Bs -e "$@" ; }
DOMAIN_LOG_FILE="/var/log/alternc/update_domains.log"
VHOST_FILE="$VHOST_DIR/vhosts_all.conf" 
VHOST_MANUALCONF="$VHOST_DIR/manual/"


# Some useful miscellaneous shell functions
print_domain_letter() {
  local domain=$1
  domain=${domain/.${domain/*./}/}
  domain=${domain/*./}
  domain=${domain:0:1}
  # Bash match a 'é' when we give him [a-z]. Strange
  if [[ "$domain" =~ [ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0-9]{1} ]]; then
    echo $domain
  else
    echo '_'
  fi 
}


# echoes the first letter of an alternc account name.
print_user_letter() {
    local user="$1"
    echo ${user:0:1}
}


# return the uid of an alternc account
get_uid_by_name() {
  mysql_query 'SELECT uid FROM membres WHERE login="'"$1"'" LIMIT 1;'
}


# imprime le nom d'usager associé au domaine
get_account_by_domain() {
        mysql_query 'SELECT a.login FROM membres a, sub_domaines b WHERE a.uid = b.compte AND \
        CONCAT(IF(sub="", "", CONCAT(sub, ".")), domaine) = "'"$1"'" LIMIT 1;'
}

get_uid_by_domain() {
        mysql_query 'SELECT b.compte as uid FROM sub_domaines b WHERE \
        CONCAT(IF(sub="", "", CONCAT(sub, ".")), domaine) = "'"$1"'" LIMIT 1;'
}

# Log (echoes+log) an error and exit the current script with an error.
log_error() {
  local error=$1
  echo "`date` $0 : $1" | tee -a "$DOMAIN_LOG_FILE" >&2
  exit 1
}