#!/bin/bash

echo "Checking php..."

# Install last php version supported by wordpress

DISTRO=`python3 -c 'import distro; print(distro.id())'`

PHP_VERSION=$(php -v 2>/dev/null | grep -oE "PHP ([0-9]+\.[0-9]+)" | grep -oE "[0-9]+\.[0-9]+")

CHOOSE_PHP_VERSION="8.2"

if [ -n $1 ]; then

    CHOOSE_PHP_VERSION=$1

fi

#echo '{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "PHP Version is "}'

# sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1F3045A5DF7587C3

if [ "$DISTRO" = 'debian' ] || [ "$DISTRO" = 'ubuntu' ]; then

    

    echo "Update PHP if you need..."
    
    if [ ! -f '/etc/apt/sources.list.d/php.list' ]; then
    
        echo '{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "Installing Sury repos..."}'
    
        if [ "$DISTRO" = 'debian' ]; then
        
            # sudo wget -O - https://packages.sury.org/php/README.txt | sh -s
            
            sudo apt-get update
            sudo apt-get -y install lsb-release ca-certificates curl
            sudo curl -sSLo /usr/share/keyrings/deb.sury.org-php.gpg https://packages.sury.org/php/apt.gpg
            sudo ln -s /usr/share/keyrings/deb.sury.org-php.gpg /etc/apt/trusted.gpg.d/deb.sury.org-php.gpg
            sudo sh -c 'echo "deb [signed-by=/usr/share/keyrings/deb.sury.org-php.gpg] https://packages.sury.org/php/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/php.list'
            sudo apt-get update
            
            
        else
        
            sudo LC_ALL=C.UTF-8 add-apt-repository ppa:ondrej/php
        
        fi

    fi

    if [ $? -eq 0 ]; then

        echo '{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "Installed Sury repos sucessfully..."}'

    else

        echo '{"error": 1, "status": 1, "progress": 100, "no_progress":0, "message": "Error: cannot install Sury repos..."}'

        exit
        
    fi
    
    sudo apt-get update
    
    if [ $? -eq 0 ]; then

        echo '{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "Updated with sury repos sucessfully..."}'

    else

        echo '{"error": 1, "status": 1, "progress": 100, "no_progress":0, "message": "Error: cannot update apt repos with sury repos, retriying..."}'

        exit
        
    fi
    
    
    if [ "$PHP_VERSION" = "$CHOOSE_PHP_VERSION" ]; then

        echo "Ok, you have php ${CHOOSE_PHP_VERSION}"
        
        echo "Updating php-fpm pm to ondemand"
        
        sudo sed -i 's/pm = dynamic/pm = ondemand/g' /etc/php/${CHOOSE_PHP_VERSION}/fpm/pool.d/www.conf
        
    else
        
        sudo apt-get install -y php${CHOOSE_PHP_VERSION} php${CHOOSE_PHP_VERSION}-fpm php${CHOOSE_PHP_VERSION}-gd php${CHOOSE_PHP_VERSION}-mysql php${CHOOSE_PHP_VERSION}-curl php${CHOOSE_PHP_VERSION}-mbstring php${CHOOSE_PHP_VERSION}-intl php${CHOOSE_PHP_VERSION}-imagick php${CHOOSE_PHP_VERSION}-xml php${CHOOSE_PHP_VERSION}-zip php${CHOOSE_PHP_VERSION}-redis unzip mariadb-client
    
        if [ $? -eq 0 ]; then

            echo "{\"error\": 0, \"status\": 0, \"progress\": 100, \"no_progress\":0, \"message\": \"Installed php ${CHOOSE_PHP_VERSION} sucessfully...\"}"

        else

            echo "{\"error\": 1, \"status\": 1, \"progress\": 100, \"no_progress\":0, \"message\": \"Error: cannot install php ${CHOOSE_PHP_VERSION}\"}"

            exit;    
    
        fi
    
        sudo systemctl restart php${CHOOSE_PHP_VERSION}-fpm.service

        if [ $? -eq 0 ]; then

            echo "{\"error\": 0, \"status\": 0, \"progress\": 100, \"no_progress\":0, \"message\": \"Restarted php ${CHOOSE_PHP_VERSION} sucessfully...\"}"

        else

            echo "{\"error\": 1, \"status\": 1, \"progress\": 100, \"no_progress\":0, \"message\": \"Cannot restart php ${CHOOSE_PHP_VERSION}...\"}"

            exit;    

        fi
        
        echo "Updating php-fpm pm to ondemand"
        
        sudo sed -i 's/pm = dynamic/pm = ondemand/g' /etc/php/${CHOOSE_PHP_VERSION}/fpm/pool.d/www.conf
    
    fi
    
    if [ -f "/usr/local/bin/composer" ]; then
    
        echo "Updating composer..."
        
        # need sudo for composer autoupdate
        
        sudo /usr/local/bin/composer self-update
    
    else
    
        echo "Installing composer..."
            
        EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
        php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
        ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"

        if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]
        then
            >&2 echo 'ERROR: Invalid installer checksum'
            rm composer-setup.php
            exit 1
        fi

        php composer-setup.php --quiet
        RESULT=$?
        rm composer-setup.php
        
        sudo mv composer.phar /usr/local/bin/composer
        
        if [ $RESULT -eq 0 ]; then
        
            echo '{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "Composer installed sucessfully..."}'
        
        else
            echo '{"error": 1, "status": 1, "progress": 100, "no_progress":0, "message": "Error: cannot install composer!"}'
                
            exit 1
        
        fi
    fi
    

elif [ "$DISTRO" = 'rocky' ] || [ "$DISTRO" = 'fedora' ]; then

    echo "Update PHP if you need..."

    sudo dnf -y update
    
    FINAL_PHP_VERSION="${CHOOSE_PHP_VERSION/\./}"

    #echo $FINAL_PHP_VERSION

    if [ "$PHP_VERSION" = "$CHOOSE_PHP_VERSION" ]; then

        echo "Ok, you have php ${CHOOSE_PHP_VERSION}"
        
        # Check mariadb installed
        
        sudo dnf -y install  mariadb
        
        echo "Updating php-fpm pm to ondemand"
        
        sudo sed -i 's/pm = dynamic/pm = ondemand/g' /etc/opt/remi/php${FINAL_PHP_VERSION}/php-fpm.d/www.conf
        
    else
    
        sudo dnf -y install php${FINAL_PHP_VERSION} php${FINAL_PHP_VERSION}-php-gd php${FINAL_PHP_VERSION}-php-mysqlnd php${FINAL_PHP_VERSION}-php-imap php${FINAL_PHP_VERSION}-php-intl php${FINAL_PHP_VERSION}-php-fpm php${FINAL_PHP_VERSION}-php-process composer unzip mariadb php${FINAL_PHP_VERSION}-php-pecl-zip
        
        if [ $? -eq 0 ]; then

            echo "{\"error\": 0, \"status\": 0, \"progress\": 100, \"no_progress\":0, \"message\": \"Installed php ${FINAL_PHP_VERSION} sucessfully...\"}"

        else

            echo "{\"error\": 1, \"status\": 1, \"progress\": 100, \"no_progress\":0, \"message\": \"Error: cannot install php ${FINAL_PHP_VERSION} for wordpress\"}"

            exit;    

        fi

        #Installing php8.2-fpm
        
        #/etc/opt/remi/php82/php-fpm.d/www.conf
        
        #sudo sed -i 's/user = apache/user = hosting/g' /etc/opt/remi/php82/php-fpm.d/www.conf
        #sudo sed -i 's/group = apache/group = hosting/g' /etc/opt/remi/php82/php-fpm.d/www.conf
        #pm = dynamic
        
        sudo systemctl restart php${FINAL_PHP_VERSION}-php-fpm.service

        if [ $? -eq 0 ]; then

            echo "{\"error\": 0, \"status\": 0, \"progress\": 100, \"no_progress\":0, \"message\": \"Restart php ${FINAL_PHP_VERSION} sucessfully...\"}"

        else

            echo "{\"error\": 1, \"status\": 1, \"progress\": 100, \"no_progress\":0, \"message\": \"Error: cannot restart php ${FINAL_PHP_VERSION}\"}"

            exit;    

        fi

    fi

else 
    
    sudo pacman -Syu --noconfirm
    sudo pacman -S --needed --noconfirm php-legacy php-legacy-gd php-legacy-fpm php-legacy-sodium composer mariadb
    
    if [ $? -eq 0 ]; then
    
        echo '{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "php-legacy installed..."}'

    else

        echo '{"error": 1, "status": 1, "progress": 100, "no_progress":0, "message": "Cannot install php legacy in arch..."}'
        
        exit;
        
    fi
    
    sed -i 's/pm = dynamic/pm = ondemand/g' /etc/php-legacy/php-fpm.d/www.conf
    sudo sed -i 's/^;zend_extension=opcache$/zend_extension=opcache/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=iconv$/extension=iconv/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=intl$/extension=intl/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=mysqli$/extension=mysqli/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=gd$/extension=gd/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=bcmath$/extension=bcmath/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=bz2$/extension=bz2/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=ftp$/extension=ftp/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=gd$/extension=gd/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=gettext$/extension=gettext/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=sockets$/extension=sockets/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=sodium$/extension=sodium/g' /etc/php-legacy/php.ini  
    sudo sed -i 's/^;extension=pdo_mysql$/extension=pdo_mysql/g' /etc/php-legacy/php.ini  
    
    sudo systemctl enable php-legacy-fpm.service && sudo systemctl restart php-legacy-fpm.service
    
    if [ $? -eq 0 ]; then
    
        echo '{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "Restarted php legacy sucessfully..."}'

    else

        echo '{"error": 1, "status": 1, "progress": 100, "no_progress":0, "message": "Error: cannot restart php-legacy"}'
        
        exit;
        
    fi
    

fi