FROM php:7-apache

# Enable the Apache Headers module:
RUN ln -s /etc/apache2/mods-available/headers.load \
  /etc/apache2/mods-enabled/headers.load

# Enable the Apache Rewrite module:
RUN ln -s /etc/apache2/mods-available/rewrite.load \
  /etc/apache2/mods-enabled/rewrite.load

# Install GD, Imagick and ImageMagick as image conversion options:
RUN DEBIAN_FRONTEND=noninteractive \
  apt-get update && apt-get install -y --no-install-recommends \
    libpng-dev \
    libjpeg-dev \
    libmagickwand-dev \
    imagemagick \
  && pecl install \
    imagick \
  && docker-php-ext-enable \
    imagick \
  && docker-php-ext-configure \
    gd --with-jpeg-dir=/usr/include/ \
  && docker-php-ext-install \
    gd \
  # Uninstall obsolete packages:
  && apt-get autoremove -y \
    libpng-dev \
    libjpeg-dev \
    libmagickwand-dev \
  # Remove obsolete files:
  && apt-get clean \
  && rm -rf \
    /tmp/* \
    /usr/share/doc/* \
    /var/cache/* \
    /var/lib/apt/lists/* \
    /var/tmp/*
