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FROM php:7.2-fpm

# Arguments defined in docker-compose.yml
ARG user
ARG uid

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    curl \
    libpng-dev \
    libonig-dev \
    libxml2-dev \
    zip \
    unzip \
    libzip-dev \
    -y mariadb-client

# Install and enable xdebug (for generating PHPUnit Test Coverage Report)
#
# ADVICE: Enabling XDebug renders PHP script execution slower
#
RUN pecl install xdebug-2.9.8 \
    && docker-php-ext-enable xdebug

# Clear cache
RUN apt-get clean && rm -rf /var/lib/apt/lists/*

# Install PHP extensions
RUN docker-php-ext-install zip mysqli pdo_mysql mbstring exif pcntl bcmath gd && docker-php-ext-enable mysqli

COPY --from=composer:latest /usr/bin/composer /usr/bin/composer

# Create system user to run Composer and Artisan Commands
RUN useradd -G www-data,root -u $uid -d /home/$user $user
RUN mkdir -p /home/$user/.composer && \
    chown -R $user:$user /home/$user

# Set working directory
WORKDIR /var/www

USER $user