getphp.sh

#!/usr/bin/env bash

# Install Homebrew requirements for Linux
if [[ "${OSTYPE}" == "linux-gnu"* ]]; then
    if ! command -v gcc &> /dev/null; then sudo apt install -y build-essential; fi
    if ! command -v ps &> /dev/null; then sudo apt install -y procps; fi
    if ! command -v file &> /dev/null; then sudo apt install -y file; fi
    if ! command -v git &> /dev/null; then sudo apt install -y git; fi
fi

# ========================================
# --- ENVIRONMENT CONFIGURATION ----------
# ========================================
REMOTE_URL='https://raw.githubusercontent.com/getphporg/getphp/HEAD/getphp.sh'
BASE_DIR="${HOME}/getphp"
DOC_ROOT="${BASE_DIR}/www"
LOGS_DIR="${BASE_DIR}/logs"

ESC='\033'
RED="${ESC}[31m"
GREEN="${ESC}[32m"
CYAN="${ESC}[36m"
BOLD="${ESC}[1m"
UNDERLINE="${ESC}[4m"
RESET="${ESC}[0m"

HOMEBREW=0
APACHE=0
MYSQL=0
PHP=0
PHPMYADMIN=0
STACK=0

printf "\n"

printf "┌────────────────────────────────────┐\n"
printf "│             _   ____  _   _ ____   │\n"
printf "│   __ _  ___| |_|  _ \| | | |  _ \  │\n"
printf "│  / _\` |/ _ \ __| |_) | |_| | |_) | │\n"
printf "│ | (_| |  __/ |_|  __/|  _  |  __/  │\n"
printf "│  \__, |\___|\__|_|   |_| |_|_|     │\n"
printf "│  |___/${CYAN}              www.getPHP.org${RESET} │\n"
printf "└────────────────────────────────────┘\n"

printf "\n"

brew --version &> /dev/null && HOMEBREW=1 && BREW_PREFIX=$(brew --prefix) || BREW_PREFIX='/notfound'

printf "Your PHP Stack:\n"
printf "~~~~~~~~~~~~~~~\n"
printf "Apache ${CYAN}------->${RESET} "
brew list --versions httpd &> /dev/null && brew list --versions httpd | awk '{print $2}' && APACHE=1 || printf "${RED}not installed${RESET}\n"
printf "MySQL ${CYAN}-------->${RESET} "
brew list --versions mysql &> /dev/null && brew list --versions mysql | awk '{print $2}' && MYSQL=1 || printf "${RED}not installed${RESET}\n"
printf "PHP ${CYAN}---------->${RESET} "
brew list --versions php &> /dev/null && brew list --versions php | awk '{print $2}' && PHP=1 || printf "${RED}not installed${RESET}\n"
printf "phpMyAdmin ${CYAN}--->${RESET} "
brew list --versions phpmyadmin &> /dev/null && brew list --versions phpmyadmin | awk '{print $2}' && PHPMYADMIN=1 || printf "${RED}not installed${RESET}\n"

if [[ $HOMEBREW == 1 && $APACHE == 1 && $MYSQL == 1 && $PHP == 1 && $PHPMYADMIN == 1 ]]; then
    STACK=1
fi

printf "\n"

printf "Service Status:\n"
printf "~~~~~~~~~~~~~~~\n"
printf "Apache ${CYAN}------->${RESET} " && [[ $APACHE == 1 ]] && brew services | grep httpd | awk '{print $2}' || printf "${RED}not available${RESET}\n"
printf "MySQL ${CYAN}-------->${RESET} " && [[ $MYSQL == 1 ]] && brew services | grep mysql | awk '{print $2}' || printf "${RED}not available${RESET}\n"
printf "PHP ${CYAN}---------->${RESET} " && [[ $PHP == 1 ]] && brew services | grep php | awk '{print $2}' || printf "${RED}not available${RESET}\n"

printf "\n"

if [[ $STACK == 1 ]]; then
    DOC_ROOT_REAL=$(grep -F "DocumentRoot \"" "$BREW_PREFIX/etc/httpd/httpd.conf" | awk '{print substr($2, 2, length($2)-2);}')
    printf "${CYAN}Where to put website files?${RESET} ${DOC_ROOT_REAL}\n"
    printf "${CYAN}How to test your PHP setup?${RESET} http://localhost/phpinfo.php\n"
    printf "${CYAN}Where to access phpMyAdmin?${RESET} http://localhost/phpmyadmin\n"
    printf "${CYAN}How to log into phpMyAdmin?${RESET} Username: root | Password: [blank]\n"
    printf "\n"
fi

printf "Stack Commands:\n"
printf "~~~~~~~~~~~~~~~\n"
printf "${CYAN}${UNDERLINE}I${RESET}${CYAN}nstall${RESET}  Install/repair the PHP stack.\n"
printf "${CYAN}${UNDERLINE}U${RESET}${CYAN}pdate${RESET}   Update packages to latest versions.\n"
printf "${CYAN}${UNDERLINE}R${RESET}${CYAN}estart${RESET}  Restart all PHP stack services.\n"
printf "${CYAN}${UNDERLINE}S${RESET}${CYAN}top${RESET}     Stop all PHP stack services.\n"
printf "${CYAN}${UNDERLINE}D${RESET}${CYAN}elete${RESET}   Show delete information.\n"
printf "${CYAN}${UNDERLINE}Q${RESET}${CYAN}uit${RESET}     Quit this application.\n"

printf "\n"

printf "${BOLD}==> Enter command:${RESET} " && read command

printf "\n"

case "${command}" in
    [iI]|[iI]nstall)
        # ========================================
        # --- CREATE DOCUMENT ROOT DIRECTORY -----
        # ========================================
        if [ ! -d "${DOC_ROOT}" ]; then
            mkdir -p "${DOC_ROOT}"
            printf "[${GREEN}  OK  ${RESET}]  Created directory: ${DOC_ROOT}\n"
        else
            printf "[${GREEN}  OK  ${RESET}]  Directory already exists: ${DOC_ROOT}\n"
        fi


        # ========================================
        # --- CREATE LOGS DIRECTORY --------------
        # ========================================
        if [ ! -d "${LOGS_DIR}" ]; then
            mkdir -p "${LOGS_DIR}"
            printf "[${GREEN}  OK  ${RESET}]  Created directory: ${LOGS_DIR}\n"
        else
            printf "[${GREEN}  OK  ${RESET}]  Directory already exists: ${LOGS_DIR}\n"
        fi


        # ========================================
        # --- INSTALL HOMEBREW -------------------
        # ========================================
        [[ $HOMEBREW == 0 ]] && /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" && BREW_PREFIX=$(brew --prefix) && HOMEBREW=1

        # Add Homebrew to PATH in Linux
        if [[ "${OSTYPE}" == "linux-gnu"* ]]; then
            if ! command -v brew &> /dev/null; then
                echo 'eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"' >> ~/.bashrc
                eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
                printf "[${GREEN}  OK  ${RESET}]  Added Homebrew to PATH.\n\n"
            else
                printf "[${GREEN}  OK  ${RESET}]  Homebrew is already in PATH.\n\n"
            fi
        fi


        # ========================================
        # --- INSTALL PHP STACK ------------------
        # ========================================
        [[ $APACHE == 0 ]] && brew install httpd && APACHE=1
        [[ $MYSQL == 0 ]] && brew install mysql && MYSQL=1
        [[ $PHP == 0 ]] && brew install php && PHP=1
        [[ $PHPMYADMIN == 0 ]] && brew install phpmyadmin && PHPMYADMIN=1


        # ========================================
        # --- HTTPD.CONF -------------------------
        # ========================================
        # Linux-specific settings
        if [[ "${OSTYPE}" == "linux-gnu"* ]]; then
            # Allow httpd to listen on (privileged) port 80 without being root
            sudo setcap 'cap_net_bind_service=+ep' $(readlink -f $(which httpd))

            sed -i.bak "s/User _www/User www-data/" "${BREW_PREFIX}/etc/httpd/httpd.conf"
            printf "[${GREEN}  OK  ${RESET}]  Changed user to www-data in the httpd.conf file.\n"

            sed -i.bak "s/Group _www/Group www-data/" "${BREW_PREFIX}/etc/httpd/httpd.conf"
            printf "[${GREEN}  OK  ${RESET}]  Changed group to www-data in the httpd.conf file.\n"
        fi

        # Enable port 80
        sed -i.bak "s/Listen 8080/Listen 80/" "${BREW_PREFIX}/etc/httpd/httpd.conf"
        printf "[${GREEN}  OK  ${RESET}]  Enabled port 80 in the httpd.conf file.\n"

        # Update DocumentRoot and Directory targets
        sed -i.bak "s@${BREW_PREFIX}/var/www@$DOC_ROOT@g" "${BREW_PREFIX}/etc/httpd/httpd.conf"
        printf "[${GREEN}  OK  ${RESET}]  Updated DocumentRoot and Directory in the httpd.conf file.\n"

        # Update log files destinations
        sed -i.bak "s@${BREW_PREFIX}/var/log/httpd/error_log@${LOGS_DIR}/error.log@g" "${BREW_PREFIX}/etc/httpd/httpd.conf"
        sed -i.bak "s@${BREW_PREFIX}/var/log/httpd/access_log@${LOGS_DIR}/access.log@g" "${BREW_PREFIX}/etc/httpd/httpd.conf"
        printf "[${GREEN}  OK  ${RESET}]  Updated log files destinations in the httpd.conf file.\n"

        # Enable rewrite_module
        sed -i.bak "s@#LoadModule rewrite_module lib/httpd/modules/mod_rewrite.so@LoadModule rewrite_module lib/httpd/modules/mod_rewrite.so@g" "${BREW_PREFIX}/etc/httpd/httpd.conf"
        sed -i.bak "s/AllowOverride None/AllowOverride All/g" "${BREW_PREFIX}/etc/httpd/httpd.conf"
        printf "[${GREEN}  OK  ${RESET}]  Enabled rewrite_module in the httpd.conf file.\n"

        # Update DirectoryIndex
        sed -i.bak "s/DirectoryIndex index.html/DirectoryIndex index.php index.html/" "${BREW_PREFIX}/etc/httpd/httpd.conf"
        printf "[${GREEN}  OK  ${RESET}]  Updated DirectoryIndex in the httpd.conf file.\n"

        # Enable php_module and create alias for phpMyAdmin
        grep -F "LoadModule php_module ${BREW_PREFIX}/opt/php/lib/httpd/modules/libphp.so" "${BREW_PREFIX}/etc/httpd/httpd.conf" &> /dev/null || printf "\nLoadModule php_module ${BREW_PREFIX}/opt/php/lib/httpd/modules/libphp.so\n" >> ${BREW_PREFIX}/etc/httpd/httpd.conf

ENABLE_PHP=$(cat <<EOF
<FilesMatch \.php$>
    SetHandler application/x-httpd-php
</FilesMatch>
EOF
)
        grep -F "<FilesMatch \.php$>" "${BREW_PREFIX}/etc/httpd/httpd.conf" &> /dev/null || printf "\n${ENABLE_PHP}\n" >> ${BREW_PREFIX}/etc/httpd/httpd.conf
        printf "[${GREEN}  OK  ${RESET}]  Enabled php_module in the httpd.conf file.\n"

ENABLE_PHPMYADMIN=$(cat <<EOF
Alias /phpmyadmin ${BREW_PREFIX}/share/phpmyadmin
<Directory ${BREW_PREFIX}/share/phpmyadmin/>
    Options Indexes FollowSymLinks MultiViews
    AllowOverride All
    Require local
</Directory>
EOF
)
        grep -F "Alias /phpmyadmin ${BREW_PREFIX}/share/phpmyadmin" "${BREW_PREFIX}/etc/httpd/httpd.conf" &> /dev/null || printf "\n${ENABLE_PHPMYADMIN}\n" >> ${BREW_PREFIX}/etc/httpd/httpd.conf
        printf "[${GREEN}  OK  ${RESET}]  Created alias for phpMyAdmin in the httpd.conf file.\n"


        # ========================================
        # --- CONFIG.INC.PHP (PMA) ---------------
        # ========================================
        sed -i.bak "s/\$cfg\['blowfish_secret'\] = '';/\$cfg\['blowfish_secret'\] = '12345678901234567890123456789012';/" "${BREW_PREFIX}/etc/phpmyadmin.config.inc.php"
        printf "[${GREEN}  OK  ${RESET}]  Filled in blowfish secret in the config.inc.php file for phpMyAdmin.\n"

        sed -i.bak "s/\$cfg\['Servers'\]\[\$i\]\['AllowNoPassword'\] = false;/\$cfg\['Servers'\]\[\$i\]\['AllowNoPassword'\] = true;/" "${BREW_PREFIX}/etc/phpmyadmin.config.inc.php"
        printf "[${GREEN}  OK  ${RESET}]  Enabled passwordless login in the config.inc.php file for phpMyAdmin.\n"


        # ========================================
        # --- CREATE PHPINFO.PHP FILE ------------
        # ========================================
        printf "<?php phpinfo(); ?>\n" > "${DOC_ROOT}/phpinfo.php"
        printf "[${GREEN}  OK  ${RESET}]  Created file: ${DOC_ROOT}/phpinfo.php\n"


        # ========================================
        # --- START PHP STACK SERVICES -----------
        # ========================================
        brew services start httpd
        brew services start mysql
        brew services start php


        # ========================================
        # --- INSTALLATION RESULT ----------------
        # ========================================
        [[ $HOMEBREW == 1 && $APACHE == 1 && $MYSQL == 1 && $PHP == 1 && $PHPMYADMIN == 1 ]] && printf "[${GREEN}  OK  ${RESET}]  INSTALLATION COMPLETE!\n" && /bin/bash -c "$(curl -fsSL "${REMOTE_URL}")" || printf "[${RED}  Error  ${RESET}]  INSTALLATION FAILED!\n\n"
        ;;
    [uU]|[uU]pdate)
        [[ $HOMEBREW == 1 ]] && brew update && brew upgrade && brew autoremove && brew cleanup || printf "[${GREEN}  OK  ${RESET}]  Nothing to update.\n"
         /bin/bash -c "$(curl -fsSL "${REMOTE_URL}")"
        ;;
    [rR]|[rR]estart)
        [[ $HOMEBREW == 1 ]] && brew services restart httpd 2>/dev/null && brew services restart mysql 2>/dev/null && brew services restart php 2>/dev/null || printf "[${GREEN}  OK  ${RESET}]  Nothing to restart.\n"
        /bin/bash -c "$(curl -fsSL "${REMOTE_URL}")"
        ;;
    [sS]|[sS]top)
        [[ $HOMEBREW == 1 ]] && brew services stop httpd && brew services stop mysql && brew services stop php || printf "[${GREEN}  OK  ${RESET}]  Nothing to stop.\n"
        /bin/bash -c "$(curl -fsSL "${REMOTE_URL}")"
        ;;
    [dD]|[dD]elete)
        printf "${RED}THIS WILL BE DELETED:${RESET}\n"
        printf "${RED}- Apache, MySQL, PHP, and phpMyAdmin.${RESET}\n"
        printf "${RED}- Services, config files, and logs.${RESET}\n\n"
        printf "${GREEN}THIS WILL NOT BE DELETED:${RESET}\n"
        printf "${GREEN}- Your website files.${RESET}\n"
        printf "${GREEN}- Your MySQL databases.${RESET}\n\n"
        printf "Are you sure you want to proceed?\n\n"
        printf "${BOLD}==> Enter Yes/No${RESET}: " && read confirm_delete

        printf "\n"

        if [[ "${confirm_delete}" == "Yes" || "${confirm_delete}" == "yes" || "${confirm_delete}" == "Y" || "${confirm_delete}" == "y" || "${confirm_delete}" == "YES" ]]; then
            [[ $HOMEBREW == 1 ]] && brew services stop httpd 2>/dev/null && brew services stop mysql 2>/dev/null && brew services stop php 2>/dev/null && brew uninstall httpd 2>/dev/null && brew uninstall mysql 2>/dev/null && brew uninstall php 2>/dev/null && brew uninstall phpmyadmin 2>/dev/null && brew autoremove && brew cleanup && rm -rf ${BREW_PREFIX}/etc/httpd/httpd.conf && rm -rf ${BREW_PREFIX}/etc/phpmyadmin.config.inc.php && rm -rf ${LOGS_DIR} && printf "[${GREEN}  OK  ${RESET}]  Deleted remaining config files and logs.\n"
            printf "[${GREEN}  OK  ${RESET}]  DELETION COMPLETE!\n\n"
        else
            printf "[${GREEN}  OK  ${RESET}]  Nothing was deleted.\n" && /bin/bash -c "$(curl -fsSL "${REMOTE_URL}")"
        fi
        ;;
    [qQ]|[qQ]uit)
        printf "[${GREEN}  OK  ${RESET}]  Goodbye!\n\n"
        ;;
    *)
        printf "[${RED}  Error  ${RESET}]  Command not recognized.\n" && /bin/bash -c "$(curl -fsSL "${REMOTE_URL}")"
        ;;
esac