php_upgrade.inc

########################################################################
autodetectextensions() {

if [ -f ${CONFIGSCANDIR}/xcache.ini ]; then
    DETECTXCACHE=y
fi

if [ -f ${CONFIGSCANDIR}/apc.ini ]; then
    DETECTAPC=y
fi

if [ -f ${CONFIGSCANDIR}/igbinary.ini ]; then
    if [[ "$PHPMUVER" != 'NGDEBUG' ]]; then
        DETECTIGBINARY=y
    else
        # remove igbinary.ini when PHP NGDEBUG detected on upgrade
        DETECTIGBINARY=n
        echo "rm -rf ${CONFIGSCANDIR}/igbinary.ini"
        rm -rf ${CONFIGSCANDIR}/igbinary.ini
    fi
fi

if [[ -f ${CONFIGSCANDIR}/memcache.ini || -f ${CONFIGSCANDIR}/memcached.ini ]]; then
    if [[ "$PHPMUVER" != 'NGDEBUG' ]]; then
        DETECTMEMCACHED=y
    else
        # remove memcache.ini & memcached.ini when PHP NGDEBUG detected on upgrade
        DETECTMEMCACHED=n
        echo "rm -rf ${CONFIGSCANDIR}/memcache.ini"
        # echo "rm -rf ${CONFIGSCANDIR}/memcached.ini"
        rm -rf ${CONFIGSCANDIR}/memcache.ini
        # rm -rf ${CONFIGSCANDIR}/memcached.ini
    fi
fi

if [[ -f "${CONFIGSCANDIR}/redis.ini" || "$PHPREDIS" = [yY] ]]; then
    DETECTREDIS=y
fi

if [[ -f "${CONFIGSCANDIR}/mongodb.ini" || "$PHPMONGODB" = [yY] ]]; then
    DETECTMONGODB=y
fi

if [ -f ${CONFIGSCANDIR}/zendopcache.ini ]; then
    DETECTOPCACHE=y
fi

if [ -f ${CONFIGSCANDIR}/imagick.ini ]; then
    if [[ "$PHPMUVER" != 'NGDEBUG' ]]; then
        DETECTIMAGICK=y
    else
        # remove imagick.ini when PHP NGDEBUG detected on upgrade
        DETECTIMAGICK=n
        echo "rm -rf ${CONFIGSCANDIR}/imagick.ini"
        rm -rf ${CONFIGSCANDIR}/imagick.ini
    fi
    if [[ "$PHPIMAGICK" != [yY] ]]; then
        echo "rm -rf ${CONFIGSCANDIR}/imagick.ini"
        rm -rf ${CONFIGSCANDIR}/imagick.ini        
    fi
fi

if [ -f ${CONFIGSCANDIR}/geoip.ini ]; then
    DETECTGEOIP=y
else
    DETECTGEOIP=y
fi

}

########################################################################
autodetectinstallextensions() {

cecho "----------------------------------------------------" $boldgreen
cecho "Auto reinstalling previously detected PHP extensions" $boldyellow
cecho "----------------------------------------------------" $boldgreen


if [[ "$DETECTXCACHE" = [yY] ]]; then
    cecho "Auto reinstalling previously detected Xcache" $boldyellow
    funct_xcachereinstall
fi

if [[ "$DETECTAPC" = [yY] ]]; then
    cecho "Auto reinstalling previously detected APC Cache" $boldyellow
    funct_apcreinstall
fi

if [[ "$DETECTIGBINARY" = [yY] ]]; then
    cecho "Auto reinstalling previously detected igbinary extension" $boldyellow
    funct_igbinaryinstall
fi

if [[ "$DETECTMEMCACHED" = [yY] ]]; then
    cecho "Auto reinstalling previously detected memcached/memcache php extension" $boldyellow
    funct_memcachedreinstall
fi

if [[ "$DETECTREDIS" = [yY] ]]; then
    cecho "Auto reinstalling previously detected redis PHP extension" $boldyellow
    redisinstall
fi

if [[ "$DETECTMONGODB" = [yY] ]]; then
    cecho "Auto reinstalling previously detected MongoDB PHP extension" $boldyellow
    mongodbinstall
fi

if [[ "$DETECTOPCACHE" = [yY] ]]; then
    if [[ "$PHPMUVER" != '5.5' || "$PHPMUVER" != '5.6' || "$PHPMUVER" != '5.7' || "$PHPMUVER" != '7.0' ]]; then
        cecho "Auto reinstalling previously detected Zend Opcache" $boldyellow
        zopcachereinstall
    elif [[ "$PHPMUVER" = '5.5' || "$PHPMUVER" = '5.6' || "$PHPMUVER" = '5.7' || "$PHPMUVER" = '7.0' ]] && [[ "$ZOPCACHE_OVERRIDE" = [yY] ]]; then
        # ZOPCACHE_OVERRIDE=y allows you to override PHP 5.5-7.0's inbuilt included
        # Zend Opcache version with one available from pecl site
        cecho "Auto reinstalling previously detected Zend Opcache" $boldyellow
        zopcachereinstall        
    fi
fi

if [[ "$DETECTIMAGICK" = [yY] ]]; then
    cecho "Auto reinstalling previously detected imagemagick extension" $boldyellow
    imagickinstall
fi

if [[ "$DETECTGEOIP" = [yY] ]]; then
    cecho "Auto reinstalling previously detected geoip extension" $boldyellow
    geoipphpext
fi

# Fix extension directory on major PHP version changes 
# Zend Opcache related when downgrading PHP major versions
PHPEXTDIRDNEW=`cat /usr/local/bin/php-config | awk '/^extension_dir/ {extdir=$1} END {gsub(/\047|extension_dir|=|)/,"",extdir); print extdir}'`

OLD=$(echo $PHPEXTDIRDOLD | sed 's/\//\\\//g')
NEW=$(echo $PHPEXTDIRDNEW | sed 's/\//\\\//g')

for ini in $(ls ${CONFIGSCANDIR}/ | grep .ini)
 do 
    echo $ini
    sed -i "s/$OLD/$NEW/g" ${CONFIGSCANDIR}/${ini} 2>&1>/dev/null
done

}

########################################################################
funct_phpupgrade() {

    if [ ${MACHINE_TYPE} == 'x86_64' ];
    then
        ARCH='x86_64'
    else
        ARCH='i386'
    fi

# Set LIBDIR
if [ ${ARCH} == 'x86_64' ];
then
    LIBDIR='lib64'
else
    LIBDIR='lib'
fi

echo " "
if [[ "$UALL" = 'y' ]]; then 
    key='y'
else
    read -ep "PHP Upgrade - Would you like to continue? [y/n] " key
    if [[ "$key" = [nN] ]];
    then
        exit 0
    fi
fi # UALL

DIR_TMP="$DIR_TMP"
if [ ! -d "$DIR_TMP" ]; then
mkdir $DIR_TMP
fi

funct_mktempfile

if [[ "$UALL" = 'y' ]]; then 
    phpver=${PHP_VERSION}
    overwritephpfpmconf='n'
    lessphpmem='y'
else
    echo "----------------------------------------------------------------"
    echo "Install which version of PHP? (version i.e. ${PHP_VERSION}, 7.0.0, NGDEBUG)"
    echo "PHP 7.0.0 is GA Stable but still may have broken PHP extensions."
    echo "NGDEBUG is PHP 7.1.0 minus incompatible PHP extensions"
    echo "----------------------------------------------------------------"
    read -ep "Enter PHP Version number you want to upgrade/downgrade to: " phpver
    echo "----------------------------------------------------------------"
    echo "existing php.ini will be backed up at /usr/local/lib/php.ini-oldversion_$DT"
    
    # only prompt for php-fpm.conf overwrite if the existing /usr/local/nginx/conf/php.conf file
    # differs from the current centmin mod template file
    if [[ -f /usr/local/nginx/conf/php.conf && -f "$CUR_DIR/config/nginx/php.conf" ]]; then
        diff -u /usr/local/nginx/conf/php.conf $CUR_DIR/config/nginx/php.conf &>/dev/null
        PHPCONF_DIFFCHECK=$?
    else
        PHPCONF_DIFFCHECK=1
    fi
    if [[ "$PHPCONF_DIFFCHECK" != '0' ]]; then
        echo "Want to update to latest php-fpm.conf ? (overwrites will auto backup existing php-fpm.conf)"
        echo "existing php-fpm.conf will be backed up at /usr/local/etc/php-fpm.conf-oldversion_$DT"
        echo "----------------------------------------------------------------"
        read -ep "Update & overwrite your existing php-fpm.conf [y/n]: " overwritephpfpmconf
        echo "----------------------------------------------------------------"
    else
        echo "----------------------------------------------------------------"
        overwritephpfpmconf=n
    fi
    
    # switch to auto calculate system memory instead of prompting for user input
    IS_PHPLOWMEM='2097152'
    CHECK_PHPLOWMEM=`expr $TOTALMEM \< $IS_PHPLOWMEM`
    if [ "$CHECK_PHPLOWMEM" == "1" ]; then
        lessphpmem=y
    fi
fi # UALL

## grab newer custom written htpasswd.sh as well
gethtpasswdsh

PHPCURRENTVER=$(php -v | awk -F " " '{print $2}' | head -n1 | cut -d . -f1,2)
PHPMUVER=$(echo "$phpver" | cut -d . -f1,2)
PHPMU_ALPHAVER=$(echo "$phpver")

    phpng_download
    autodetectextensions
    zopcacheupgrade


    echo "*************************************************"
    cecho "* Upgrading PHP" $boldgreen
    echo "*************************************************"

funct_centos6check

    export PHP_AUTOCONF=/usr/bin/autoconf
    export PHP_AUTOHEADER=/usr/bin/autoheader

    cd $DIR_TMP

if [ "$(rpm -qa | grep '^php*')" ]; then

    # IMPORTANT Erase any PHP installations first, otherwise conflicts may arise
echo "yum -y erase php*"
    yum -y erase php*

fi

if [[ "$CENTOSVER" = '6.0' || "$CENTOSVER" = '6.1' || "$CENTOSVER" = '6.2' || "$CENTOSVER" = '6.3' || "$CENTOSVER" = '6.4' || "$CENTOSVER" = '6.5' || "$CENTOSVER" = '6.6' || "$CENTOSVER" = '6.7' || "$CENTOSVER" = '6.8' || "$CENTOSVER" = '6.9' || "$CENTOSVER" = '7.0' || "$CENTOSVER" = '7.1' || "$CENTOSVER" = '7.2' || "$CENTOSVER" = '7.3' || "$CENTOSVER" = '7.4' || "$CENTOSVER" = '7.5' || "$CENTOSVER" = '7.6' || "$CENTOSVER" = '7.7' ]]; then
DOWNLOADAPP="wget ${WGETOPT} --progress=bar"
WGETRETRY='--tries=3'
AXELPHPTARGZ="-O php-${PHP_VERSION}.tar.gz"
AXELPHPUPGRADETARGZ="-O php-${phpver}.tar.gz"
else
DOWNLOADAPP="wget ${WGETOPT} --progress=bar"
WGETRETRY='--tries=3'
AXELPHPTARGZ=''
AXELPHPUPGRADETARGZ=''
fi

    if [ -s php-${phpver}.tar.gz ]; then
        cecho "php ${phpver} Archive found, skipping download..." $boldgreen
    else
        $DOWNLOADAPP ${PHP_MIRRORURL}/get/php-${phpver}.tar.gz/from/this/mirror $AXELPHPUPGRADETARGZ $WGETRETRY
    fi

    tar xzvf php-${phpver}.tar.gz

    cd php-${phpver}

##############################################
# begin update php.ini

echo ""
echo "*************************************************"
cecho "* Updating php.ini... " $boldgreen
echo "*************************************************"
echo "old php.ini will be saved at /usr/local/lib/php.ini-oldversion_$DT"
echo "if you have modified your old php.ini i.e. installed and loaded"
echo "APC, Xcache, Memcache or Suhosin - please re-install them after php upgrade"
echo "..."

    cp -f /usr/local/lib/php.ini /usr/local/lib/php.ini-oldversion_$DT
    cp -f php.ini-production /usr/local/lib/php.ini
    chmod 644 /usr/local/lib/php.ini

phpsededit

PHPDIFF=`diff /usr/local/lib/php.ini /usr/local/lib/php.ini-oldversion_$DT`
echo ""
if [ ! -z "$PHPDIFF" ]; then
echo "checking updated php.ini compared to old /usr/local/lib/php.ini-oldversion_$DT"
echo "please note the following differences: "
echo "if APC, Xcache, Memcache, Suhosin or FFMPEG Extensions are listed please re-install them"
echo ""
echo "--------------------------------------------------------------------------------------------"
diff /usr/local/lib/php.ini /usr/local/lib/php.ini-oldversion_$DT
echo "--------------------------------------------------------------------------------------------"
echo ""
    echo "*************************************************"
echo "Automatically continuing upgrade in 6 seconds..."
    echo "*************************************************"
sleep 6
echo ""
fi # PHPDIFF

# end update php.ini
##############################################

    make clean

    ./buildconf --force
    
    if [ ! -d fpm-build ]; then
    mkdir fpm-build 
    fi
    
    cd fpm-build

    make clean

    #mkdir -p /usr/${LIBDIR}/mysql
    #ln -s /usr/${LIBDIR}/libmysqlclient.so /usr/${LIBDIR}/mysql/libmysqlclient.so

funct_phpconfigure

################
# error check

	ERR=$?
	if [ $ERR != 0 ]; then
    	echo -e "\n`date`\nError: $ERR, PHP configure failed ($SCRIPT_VERSION)\n"
    	exit
	else
    	echo -e "\n`date`\nSuccess: PHP configure ok\n"
        cmservice php-fpm restart
	fi

# error check
################

echo "make${MAKETHREADS}"
    time make${MAKETHREADS}

################
# error check

	ERR=$?
	if [ $ERR != 0 ]; then
		echo -e "\n`date`\nError: $ERR, PHP make failed ($SCRIPT_VERSION)\n"
    	exit
	else
    	echo -e "\n`date`\nSuccess: PHP make ok\n"
        cmservice php-fpm restart
	fi

# error check
################

echo "make install"
    time make install

if [[ "$STRIPPHP" = [yY] ]]; then
    echo
    echo "strip PHP binary..."
    ls -lah /usr/local/bin/php
    ls -lah /usr/local/bin/php-cgi
    strip -s /usr/local/bin/php
    strip -s /usr/local/bin/php-cgi
    ls -lah /usr/local/bin/php
    ls -lah /usr/local/bin/php-cgi
    echo
fi

################
# error check

	ERR=$?
	if [ $ERR != 0 ]; then
		echo -e "\n`date`\nError: $ERR, PHP wasn't installed properly ($SCRIPT_VERSION)\n"
    	exit
	else
    	echo -e "\n`date`\nSuccess: PHP was installed properly\n"
        echo
        echo

        # read -ep "Do you want to update to latest php-fpm.conf ? It will overwrite your existing php-fpm.conf [y/n]: " overwritephpfpmconf

if [[ "$overwritephpfpmconf" = [yY] ]]; then

    # read -ep "Does this server have less than <=2048MB of memory installed ? [y/n]: " lessphpmem
    
    echo
    echo "Backing up existing php-fpm.conf at /usr/local/etc/php-fpm.conf-oldversion_$DT"
    echo "If you have made an custom changes to /usr/local/etc/php-fpm.conf, you will find"
    echo "they still exist in backup at /usr/local/etc/php-fpm.conf-oldversion_$DT"
    
        cp -f /usr/local/etc/php-fpm.conf /usr/local/etc/php-fpm.conf-oldversion_$DT
        ls -lhrt /usr/local/etc/ | grep php-fpm.conf
    
    sleep 9
    
    echo
    echo "Backing up existing php.conf at /usr/local/nginx/conf/php.conf-oldversion_$DT"
    echo "If you have made an custom changes to /usr/local/nginx/conf/php.conf, you will find"
    echo "they still exist in backup at /usr/local/nginx/conf/php.conf-oldversion_$DT"
    
        cp -f /usr/local/nginx/conf/php.conf /usr/local/nginx/conf/php.conf-oldversion_$DT
        ls -lhrt /usr/local/nginx/conf/ | grep php.conf
        cp -f $CUR_DIR/config/nginx/php.conf /usr/local/nginx/conf/php.conf

    # recheck whether fastcgi_param GEOIP_ settings in php.conf need to be disabled or enabled
    if [[ "$NGINX_GEOIP" = [yY] ]]; then
        sed -i 's/#fastcgi_param GEOIP_/fastcgi_param GEOIP_/' /usr/local/nginx/conf/php.conf
    else
        sed -i 's/fastcgi_param GEOIP_/#fastcgi_param GEOIP_/' /usr/local/nginx/conf/php.conf
    fi
    
    sleep 12
    
    echo 

    if [[ "$lessphpmem" = [yY] ]]; then
    
        echo $lessphpmem
        
        echo -e "\nCopying php-fpm-min.conf /usr/local/etc/php-fpm.conf\n"
            cp -f $CUR_DIR/config/php-fpm/php-fpm-min.conf /usr/local/etc/php-fpm.conf
    
    else
    
        echo $lessphpmem
        
        echo -e "\nCopying php-fpm.conf /usr/local/etc/php-fpm.conf\n"
            cp -f $CUR_DIR/config/php-fpm/php-fpm.conf /usr/local/etc/php-fpm.conf
    
    fi # lessphpmem

    # only auto reinstall PHP extensions when major PHP upgrade version differs
    # from existing installed PHP version
    if [[ "$PHPMUVER" != "$PHPCURRENTVER" ]]; then
        autodetectinstallextensions
    fi

    if [[ "$PHPMUVER" != 'NGDEBUG' ]]; then
        if [[ ! -f "${CONFIGSCANDIR}/redis.ini" && "$PHPREDIS" = [yY] ]]; then
            redisinstall
        elif [[ -f "${CONFIGSCANDIR}/redis.ini" && "$PHPREDIS" = [nN] ]]; then
            rm -rf ${CONFIGSCANDIR}/redis.ini
        fi
    fi

else

    # only auto reinstall PHP extensions when major PHP upgrade version differs
    # from existing installed PHP version
    if [[ "$PHPMUVER" != "$PHPCURRENTVER" ]]; then
        autodetectinstallextensions
    fi

    if [[ "$PHPMUVER" != 'NGDEBUG' ]]; then
        if [[ ! -f "${CONFIGSCANDIR}/redis.ini" && "$PHPREDIS" = [yY] ]]; then
            redisinstall
        elif [[ -f "${CONFIGSCANDIR}/redis.ini" && "$PHPREDIS" = [nN] ]]; then
            rm -rf ${CONFIGSCANDIR}/redis.ini
        fi
    fi
fi # overwritephpfpmconf

zendopcacheextfix

if [ ! -f ${CONFIGSCANDIR}/geoip.ini ]; then
    # always install geoip module
    if [[ "$PHPGEOIP_ALWAYS" = [yY] ]]; then
        geoipphpext
    fi
fi

    cmservice php-fpm restart

if [ -f /usr/local/nginx/html/phpi.php ]; then
# Randomize phpi.php filename
NPHP=$(od -vAn -N4 -tx < /dev/urandom)
NPHP=$(echo ${NPHP} | sed -e 's/\s//')
mv /usr/local/nginx/html/phpi.php /usr/local/nginx/html/${NPHP}_phpi.php
chown nginx:nginx /usr/local/nginx/html/${NPHP}_phpi.php
fi

if [[ "$zendopcacheon" = [yY] && "$OLD_OPCACHEPHP" != [yY] ]]; then
    cat ${CENTMINLOGDIR}/zendopcache_passfile.txt
fi

# notes for users if PHP 7.0 detected
php -v | awk -F " " '{print $2}' | head -n1 | cut -d . -f1,2 | grep '7.0'
PHPSEVEN_CHECKVER=$?
echo $PHPSEVEN_CHECKVER

if [[ "$PHPSEVEN_CHECKVER" = '0' ]]; then
    cecho "***************************************************" $boldgreen
    cecho "PHP 7.0 detected.. remove unsupported PHP extensions manually" $boldyellow
    cecho "by removing their ini files:" $boldyellow
    cecho "***************************************************" $boldgreen
    echo
cecho "rm -rf /etc/centminmod/php.d/igbinary.ini
#rm -rf /etc/centminmod/php.d/imagick.ini
rm -rf /etc/centminmod/php.d/memcache.ini
#rm -rf /etc/centminmod/php.d/mongodb.ini
#rm -rf /etc/centminmod/php.d/redis.ini
rm -rf /etc/centminmod/php.d/suhosin.ini" $boldyellow
    echo
    cecho "then restart PHP-FPM again..." $boldyellow
    echo
fi

    echo "***************************************************"
    cecho "* PHP upgraded and auto reinstalled PHP extensions" $boldgreen
    echo "***************************************************"

	fi

# error check
################


if [[ "$ENABLE_MENU" != [yY] ]]; then

ASK "Do would you like to run script cleanup (Highly recommended) ? [y/n] "
if [[ "$key" = [yY] ]];
then
    rm -rf $DIR_TMP
    echo "Temporary files/folders removed"
fi

ASK "Do you want to delete this script ? [y/n] "
if [[ "$key" = [yY] ]];
then
    echo "*************************************************"
    cecho "* Deleting Centmin script... " $boldgreen
    echo "*************************************************"
    echo "Removing..."

rm -f $0

    echo "*************************************************"
    cecho "* Centmin script deleted" $boldgreen
    echo "*************************************************"
fi

fi

}