hestiacp/bin/v-delete-web-php

#!/bin/bash
# info: delete php fpm version
# options: VERSION
# labels: hestia
#
# example: v-delete-web-php 7.3
#
# The function checks and delete a fpm php version if not used by any domain.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument definition
version=$1

# Includes
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# shellcheck source=/usr/local/hestia/conf/hestia.conf
source $HESTIA/conf/hestia.conf


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '1' "$#" 'VERSION'

# Set file locations
php_fpm="/etc/init.d/php$version-fpm"

# Verify php version format
if [[ ! $version =~ ^[0-9]\.[0-9]+ ]]; then
    echo "The PHP version format is invalid, it should look like [0-9].[0-9]."
    echo "Example:  7.0, 7.4"
    exit
fi

# Remove backend template
[ -f $HESTIA/data/templates/web/php-fpm/PHP-${version/\./_}.tpl ] && rm -f $HESTIA/data/templates/web/php-fpm/PHP-${version/\./_}.tpl

# Check if php version exists
if [ ! -f "$php_fpm" ] && [ ! -f "$HESTIA/data/templates/$WEB_SYSTEM/PHP-$version.sh" ]; then
    echo "ERROR: Specified PHP version is not installed."
    exit
fi

# Perform verification if read-only mode is enabled
check_hestia_demo_mode


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

mph="php$version-mbstring php$version-bcmath php$version-cli php$version-curl
     php$version-fpm php$version-gd php$version-intl php$version-mysql
     php$version-soap php$version-xml php$version-zip php$version-mbstring
     php$version-json php$version-bz2 php$version-pspell"

# Check is version is 7.1 or below to add mcrypt
if [[ `echo "$version 7.2" | awk '{print ($1 < $2)}'` == 1 ]]; then
    mph="$mph php$version-mcrypt"
fi

# Purge php packages
apt-get -y purge $mph > /dev/null 2>&1 &
BACK_PID=$!

# Check if package removal is done, print a spinner
echo "Removing PHP-$version, please wait..."
spinner="/-\|"
spin_i=1
while kill -0 $BACK_PID > /dev/null 2>&1 ; do
    printf "\b${spinner:spin_i++%${#spinner}:1}"
    sleep 0.5
done

# Do a blank echo to get the \n back
echo

# Check if installation was successfully
if [ -f "$php_fpm" ]; then
    echo "ERROR: Uninstallation failed, please run the following command manually for debugging:"
    echo "apt-get purge $mph"
    exit 1; 
fi

# Cleanup php folder
[[ -d /etc/php/$version ]] && rm -rf "/etc/php/$version"

if [ "$WEB_BACKEND" = "php-fpm" ]; then
    # Check if www.conf is still missing
    if [ ! -f "/etc/php/*/fpm/pool.d/www.conf" ]; then
        # If not grab the "last php version
        last=$($HESTIA/bin/v-list-sys-php "shell" | tail -n1);
        cp -f $HESTIA/install/deb/php-fpm/www.conf /etc/php/$last/fpm/pool.d/www.conf
        $HESTIA/bin/v-restart-web-backend
    fi
fi

#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

# Logging
$BIN/v-log-action "system" "Info" "System" "Uninstalled PHP $version."
log_event "$OK" "$ARGUMENTS"

exit