install_db() {
    . /etc/systemconfig
    if [ $SystemType = Master_backend -o  $SystemType = Standalone ]
    then
        mysql -e "use zm" > /dev/null
        rc=$?
        if [ $rc = 1 ]
        then
            echo "Installing zoneminder database zm"
            cat /usr/share/zoneminder/db/zm_create.sql | mysql
            echo 'grant lock tables, alter,select,insert,update,delete on zm.* to 'zmuser'@localhost identified by "zmpass";' | mysql
        fi
    else
        echo "Will only init the database for  StandAlone or Master_backend LinHES systems"
    fi
    }

pre_install() {
    set -e
    abort=false
    if [ -L /srv/http/zoneminder/events ]; then
        l=$(readlink /srv/http/zoneminder/events)
        if [ $l != /var/cache/zoneminder/events ]; then
            abort=true
        fi
    fi
    if [ -L /srv/http/zoneminder/images ]; then
        l=$(readlink /srv/http/zoneminder/images)
        if [ $l != /var/cache/zoneminder/images ]; then
            abort=true
        fi
    fi
    if [ $abort = true ]; then
        cat >&2 << EOF
Aborting installation of zoneminder due to non-default symlinks in
/srv/http/zoneminder for the images and/or events directory, which could
result in loss of data. Please move your data in each of these directories to
/var/cache/zoneminder before installing zoneminder from the package.
EOF
        exit 1
    fi
    exit 0
}

post_install() {
    if [[ -d /var/log/zoneminder ]]; then
        chmod 0755 /var/log/zoneminder
        chown http.http /var/log/zoneminder
    else
        mkdir -m 0755 /var/log/zoneminder
        chown http.http /var/log/zoneminder
    fi
    if [[ -d /tmp/zm ]]; then
        chmod 0700 /tmp/zm
        chown http.http /tmp/zm
    else
        mkdir -m 0700 /tmp/zm
        chown http.http /tmp/zm
    fi

    #---LinHES Stuff
    usermod -G video http
    install_db
    gen_light_include.py
    /sbin/sv hup /service/lighttpd
    #---
    
    cat << EOF
Note for php:
==> You must uncomment that line in /etc/php/php.ini:
==> "extension=mysql.so"
==> check and make sure these are uncommented:
==> "extension=gd.so"
==> "extension=gettext.so"
==> "extension=mcrypt.so"
==> "extension=mysqli.so"
==> "extension=session.so"
==> "extension=sockets.so"
==> "extension=openssl.so"
==> "extension=ftp.so"
==> "extension=zip.so"
==> check and add to open_basedir "/etc" and
==> "/srv/http/zoneminder" like so
==> "open_basedir = /home:/tmp:/usr/share/pear:/etc:/srv/http/zoneminder"
==> and set your timezone in php.ini:
==> "date.timezone = <your_country>/<your_city>"
EOF
}

post_upgrade() {
    post_install
    /usr/bin/zmupdate.pl -f >/dev/null
    #---LinHES Stuff
    gen_light_include.py
    /sbin/sv hup /service/lighttpd
    #--
}

post_remove() {
    if [[ -d /tmp/zoneminder ]]; then
        rm -vr /tmp/zoneminder
    fi
    # sed -i -e '
    # /^open_basedir/ s/:\/srv\/http\/zoneminder//;
    # /^open_basedir/ s/:\/srv\/http\/zoneminder\///;
    # ' /etc/php/php.ini || read
    # sed -i -e '
    # /^# ZoneMinder/d;
    # /Include \/etc\/httpd\/conf\/extra\/httpd-zoneminder.conf/d;
    # ' /etc/httpd/conf/httpd.conf || read

    #---LinHES Stuff
    gen_light_include.py
    /sbin/sv hup /service/lighttpd
    #--
    cat << EOF
Note:
==> To clean Zoneminder mysql database, run as root (with password):
==> "echo 'delete from user where User="zmuser";' | mysql --defaults-file=/etc/mysql/my.cnf -p mysql"
==> "echo 'delete from db where User="zmuser";' | mysql --defaults-file=/etc/mysql/my.cnf -p mysql"
==> "mysqladmin --defaults-file=/etc/mysql/my.cnf -p -f drop zm"
==> (or without password):
==> "echo 'delete from user where User="zmuser";' | mysql --defaults-file=/etc/mysql/my.cnf mysql"
==> "echo 'delete from db where User="zmuser";' | mysql --defaults-file=/etc/mysql/my.cnf mysql"
==> "mysqladmin --defaults-file=/etc/mysql/my.cnf -f drop zm"

==> Disable http with php if it isn't needed with others servers, 
==> comment or remove that lines in /etc/httpd/conf/httpd.conf:
==> "LoadModule php5_module modules/libphp5.so"
==> "Include /etc/httpd/conf/extra/php5_module.conf"

==> Remove line in /etc/httpd/conf/httpd.conf:
==> "Include /etc/httpd/conf/extra/httpd-zoneminder.conf"

==> Disable php with mysql if it isn't needed with others servers, 
==> comment that lines in /etc/php/php.ini:
==> "extension=mysql.so"
==> "extension=gd.so"
==> "extension=gettext.so"
==> "extension=mcrypt.so"
==> "extension=mysqli.so"
==> "extension=session.so"
==> "extension=sockets.so"
==> "date.timezone = <my_country>/<my_city>"

==> Edit /etc/php/php.ini and remove "/etc" and "/srv/http/zoneminder"
==> in the "open_basedir".

==> Remove log files and "zonemider" directory in "/var/log/zoneminder".

==> Backup and remove "events", "images" and "temp" dirs in "/var/cache/zoneminder".
EOF
}