source /usr/local/bin/enginescript/enginescript-variables.txt || { echo "Error: Failed to source /usr/local/bin/enginescript/enginescript-variables.txt" >&2; exit 1; }

source /home/EngineScript/enginescript-install-options.txt || { echo "Error: Failed to source /home/EngineScript/enginescript-install-options.txt" >&2; exit 1; }

source /usr/local/bin/enginescript/scripts/functions/shared/enginescript-common.sh || { echo "Error: Failed to source /usr/local/bin/enginescript/scripts/functions/shared/enginescript-common.sh" >&2; exit 1; }

if prompt_yes_no "Do you want to update EngineScript before continuing?\nThis will ensure you have the latest core scripts and variables."; then

/usr/local/bin/enginescript/scripts/update/enginescript-update.sh 2>> /tmp/enginescript_install_errors.log

echo "Skipping EngineScript update."

print_last_errors

debug_pause "EngineScript Update"

if [[ -n "${1}" ]]; then

NEW_PHP_VER="${1}"

NEW_PHP_VER="${PHP_VER}"

new_php_valid=false

for ver in "${SUPPORTED_PHP_VERSIONS[@]}"; do

if [[ "${NEW_PHP_VER}" == "${ver}" ]]; then

new_php_valid=true

break

fi

if [[ "${new_php_valid}" != true ]]; then

echo "Unsupported PHP version: ${NEW_PHP_VER}"

exit 1

DPKG_LIST_OUTPUT="$(dpkg -l)"

OLD_PHP_VERS=()

for ver in "${SUPPORTED_PHP_VERSIONS[@]}"; do

if [[ "${ver}" != "${NEW_PHP_VER}" ]] && grep -q "php${ver}-fpm" <<< "${DPKG_LIST_OUTPUT}"; then

OLD_PHP_VERS+=(

"${ver}"

)

fi

if [[ ${#OLD_PHP_VERS[@]} -eq 0 ]]; then

# Check if target version is already installed

if dpkg-query -W -f='${Status}' "php${NEW_PHP_VER}-fpm" 2>/dev/null | grep -q 'install ok installed'; then

echo "PHP ${NEW_PHP_VER} is already installed. Nothing to upgrade."

exit 0

else

echo "No existing PHP-FPM installation detected. Use php-install.sh for fresh installs."

exit 1

fi

OLD_PHP_VER="${OLD_PHP_VERS[0]}"

MIGRATION_SOURCE_PHP_VERS=(

"${OLD_PHP_VERS[@]}"

)

echo ""

echo "============================================================="

echo ""

echo "PHP Upgrade: Migrating to PHP ${NEW_PHP_VER} from detected old version(s): ${MIGRATION_SOURCE_PHP_VERS[*]}"

echo ""

echo "============================================================="

echo ""

echo "Detected PHP installation(s): ${MIGRATION_SOURCE_PHP_VERS[*]}"

echo "Proceeding with upgrade to PHP ${NEW_PHP_VER}..."

for old_ver in "${MIGRATION_SOURCE_PHP_VERS[@]}"; do

echo "Stopping PHP ${old_ver} service..."

systemctl stop "php${old_ver}-fpm" 2>/dev/null || true

echo "Installing PHP ${NEW_PHP_VER}..."

rm -f "/etc/apt/preferences.d/php${NEW_PHP_VER//./}-block"

mapfile -t php_packages < <(get_php_packages_array "${NEW_PHP_VER}")

apt install -qy "${php_packages[@]}" 2>> /tmp/enginescript_install_errors.log || {

echo "Error: Unable to install PHP ${NEW_PHP_VER} packages. Exiting..."

exit 1

}

if [[ "$INSTALL_EXPANDED_PHP" == "1" ]]; then

echo "Installing expanded PHP ${NEW_PHP_VER} packages..."

mapfile -t expanded_php_packages < <(get_expanded_php_packages_array "${NEW_PHP_VER}")

apt install -qy "${expanded_php_packages[@]}" 2>> /tmp/enginescript_install_errors.log || {

echo "Error: Unable to install expanded PHP ${NEW_PHP_VER} packages. Exiting..."

exit 1

}

print_last_errors

debug_pause "PHP Package Installation"

if [[ -f "/etc/logrotate.d/php${NEW_PHP_VER}-fpm" ]]; then

sed -i "s|rotate 12|rotate 5|g" "/etc/logrotate.d/php${NEW_PHP_VER}-fpm"

/usr/local/bin/enginescript/scripts/functions/backup/php-backup.sh 2>> /tmp/enginescript_install_errors.log

/usr/local/bin/enginescript/scripts/update/php-config-update.sh "${NEW_PHP_VER}" 2>> /tmp/enginescript_install_errors.log

print_last_errors

debug_pause "PHP Configuration"

mkdir -p /var/cache/opcache

mkdir -p /var/cache/php-sessions

mkdir -p /var/cache/wsdlcache

mkdir -p /var/log/opcache

mkdir -p /var/log/php

touch "/var/log/opcache/opcache.log"

touch "/var/log/php/php${NEW_PHP_VER}-fpm.log"

set_php_permissions

echo "Updating Nginx configuration for PHP ${NEW_PHP_VER}..."

if [[ -f "/etc/nginx/globals/php-fpm.conf" ]]; then

for OLD_VER in "${MIGRATION_SOURCE_PHP_VERS[@]}"; do

sed -E -i \

-e "s|(unix:/run/php/)php${OLD_VER//./\.}-fpm(\.sock)|\1php${NEW_PHP_VER}-fpm\2|g" \

-e "s|(fastcgi_pass[[:space:]]+[^;]*php)${OLD_VER//./\.}(-fpm)|\1${NEW_PHP_VER}\2|g" \

"/etc/nginx/globals/php-fpm.conf"

done

for config_file in /etc/nginx/sites-available/*; do

if [[ -f "$config_file" ]]; then

for OLD_VER in "${MIGRATION_SOURCE_PHP_VERS[@]}"; do

sed -E -i -e "s|(fastcgi_pass[[:space:]]+[^;]*php)${OLD_VER//./\.}(-fpm)|\1${NEW_PHP_VER}\2|g" "$config_file"

done

fi

if [[ -f "/var/www/admin/tools/phpsysinfo/phpsysinfo.ini" ]]; then

echo "Updating phpSysInfo configuration..."

for OLD_VER in "${MIGRATION_SOURCE_PHP_VERS[@]}"; do

sed -E -i "s|^([[:space:]]*[[:alnum:]_.-]+[[:space:]]*=[[:space:]]*.*)php${OLD_VER//./\.}(-fpm)?|\1php${NEW_PHP_VER}\2|g" "/var/www/admin/tools/phpsysinfo/phpsysinfo.ini"

done

if [[ -f "/var/www/admin/control-panel/api.php" ]]; then

echo "Updating admin control panel API configuration..."

for OLD_VER in "${MIGRATION_SOURCE_PHP_VERS[@]}"; do

sed -E -i "/(php-fpm|fastcgi_pass|sock(et)?|service)/ s|(php)${OLD_VER//./\.}(-fpm)?|\1${NEW_PHP_VER}\2|g" "/var/www/admin/control-panel/api.php"

done

echo "Starting PHP ${NEW_PHP_VER} service..."

systemctl enable "php${NEW_PHP_VER}-fpm" 2>> /tmp/enginescript_install_errors.log

systemctl start "php${NEW_PHP_VER}-fpm" 2>> /tmp/enginescript_install_errors.log

echo "Reloading Nginx configuration..."

systemctl reload nginx 2>> /tmp/enginescript_install_errors.log

print_last_errors

debug_pause "PHP Service Start"

STATUS="$(systemctl is-active "php${NEW_PHP_VER}-fpm")"

if [[ "${STATUS}" == "active" ]]; then

echo "PASSED: PHP ${NEW_PHP_VER} is running."

set_install_state "PHP" "1"

echo "FAILED: PHP ${NEW_PHP_VER} not running. Please diagnose this issue before proceeding."

exit 1

echo "Removing old PHP installation(s)..."

for OLD_VER in "${OLD_PHP_VERS[@]}"; do

echo "Removing PHP ${OLD_VER} installation..."

# Stop and disable old PHP service

systemctl stop "php${OLD_VER}-fpm" 2>/dev/null || true

systemctl disable "php${OLD_VER}-fpm" 2>/dev/null || true

# Remove old PHP packages

apt purge -y "php${OLD_VER}*" 2>/dev/null || true

# Remove old PHP configuration directory

rm -rf "/etc/php/${OLD_VER}" 2>/dev/null || true

# Remove old PHP logrotate configuration

rm -f "/etc/logrotate.d/php${OLD_VER}-fpm" 2>/dev/null || true

# Archive old log

if [[ -f "/var/log/php/php${OLD_VER}-fpm.log" ]]; then

mv "/var/log/php/php${OLD_VER}-fpm.log" "/var/log/php/php${OLD_VER}-fpm.log.old" 2>/dev/null || true

fi

echo "PHP ${OLD_VER} has been removed."

for ver in "${SUPPORTED_PHP_VERSIONS[@]}"; do

sanitized="${ver//.}"

pin_file="/etc/apt/preferences.d/php${sanitized}-block"

if [[ "${ver}" == "${NEW_PHP_VER}" ]]; then

rm -f "${pin_file}"

else

echo -e "Package: php${ver}*\nPin: release *\nPin-Priority: -1" > "${pin_file}"

fi

/usr/local/bin/enginescript/scripts/functions/php-clean.sh 2>> /tmp/enginescript_install_errors.log

/usr/local/bin/enginescript/scripts/functions/enginescript-cleanup.sh 2>> /tmp/enginescript_install_errors.log

print_last_errors

debug_pause "Cleanup"

echo -e "\n\n=-=-=-=-=-=-=-=-=-\nPHP Info\n=-=-=-=-=-=-=-=-=-\n"

php --version

echo ""

php -m

echo ""

echo ""

echo "============================================================="

echo ""

echo "PHP upgrade from ${MIGRATION_SOURCE_PHP_VERS[*]} to ${NEW_PHP_VER} completed successfully."

echo ""

echo "Changes made:"

echo " - Installed PHP ${NEW_PHP_VER} and extensions"

echo " - Applied EngineScript configuration for PHP ${NEW_PHP_VER}"

echo " - Updated Nginx configuration"

echo " - Removed PHP version(s): ${MIGRATION_SOURCE_PHP_VERS[*]}"

echo ""

echo "============================================================="

echo ""