########################################################################################################################################
# Documentation: https://git.4lt.ca/4lt/phpcontainer/wiki
# v3.1
#################################################################################################################################

# Use the PHP base image
# https://hub.docker.com/_/php
FROM php:8.3.7-apache

# Set maintainer information
LABEL version="3.1"
LABEL maintainer="4 Lights Consulting <info@4lt.ca>"
LABEL description="Production-ready PHP Apache container"
LABEL org.label-schema.vcs-url="https://git.nickyeoman.com/4lt/phpcontainer"

# Set working directory and Apache document root
WORKDIR /data
ENV APACHE_DOCUMENT_ROOT /data/public/

# Install required packages
RUN set -eux; \
	apt-get update && \
	apt-get install -y --no-install-recommends ghostscript;

# IMAP
RUN apt-get install -y libc-client-dev libkrb5-dev libssl-dev;
RUN docker-php-ext-configure imap --with-kerberos --with-imap-ssl
RUN docker-php-ext-install imap

# Install PHP extensions
RUN set -ex; \
	\
	savedAptMark="$(apt-mark showmanual)"; \
	\
	apt-get update && \
	apt-get install -y --no-install-recommends \
		libbz2-dev \
		libgmp-dev \
		libicu-dev \
		libfreetype6-dev \
		libjpeg-dev \
		libldap2-dev \
		libmemcached-dev \
		libmagickwand-dev \
		libpq-dev \
		libpng-dev \
		libwebp-dev \
		libzip-dev \
	; \
	\
	docker-php-ext-configure gd \
		--with-freetype \
		--with-jpeg \
		--with-webp \
	; \
	debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
	docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
    docker-php-ext-configure intl; \
	docker-php-ext-install -j "$(nproc)" \
		bz2 \
		bcmath \
		exif \
		gd \
		gmp \
		intl \
		ldap \
		mysqli \
		pdo_mysql \
		pdo_pgsql \
		pgsql \
		zip \
	; \
	pecl install imagick-3.6.0 && \
	docker-php-ext-enable imagick && \
	rm -r /tmp/pear; \
	\
	out="$(php -r 'exit(0);')"; \
	[ -z "$out" ]; \
	err="$(php -r 'exit(0);' 3>&1 1>&2 2>&3)"; \
	[ -z "$err" ]; \
	\
	extDir="$(php -r 'echo ini_get("extension_dir");')"; \
	[ -d "$extDir" ]; \
	\
	pecl install APCu-5.1.21 && \
	pecl install memcached-3.2.0 && \
	pecl install redis-5.3.7 && \
	\
	docker-php-ext-enable \
		apcu \
		memcached \
		redis && \
	rm -r /tmp/pear; \
	\
	apt-mark auto '.*' > /dev/null && \
	apt-mark manual $savedAptMark && \
	ldd "$extDir"/*.so | awk '/=>/ { print $3 }' | sort -u | xargs -r dpkg-query -S | cut -d: -f1 | sort -u | xargs -rt apt-mark manual; \
	\
	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false && \
	rm -rf /var/lib/apt/lists/* && \
	! { ldd "$extDir"/*.so | grep 'not found'; } && \
	err="$(php --version 3>&1 1>&2 2>&3)"; \
	[ -z "$err" ]

# Set recommended PHP.ini settings
RUN set -eux; \
	docker-php-ext-enable opcache; \
	{ \
		echo 'opcache.memory_consumption=128'; \
		echo 'opcache.interned_strings_buffer=8'; \
		echo 'opcache.max_accelerated_files=4000'; \
		echo 'opcache.revalidate_freq=2'; \
		echo 'opcache.fast_shutdown=1'; \
	} > /usr/local/etc/php/conf.d/opcache-recommended.ini

# Set recommended error logging
RUN { \
		echo 'error_reporting = E_ERROR | E_WARNING | E_PARSE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING | E_RECOVERABLE_ERROR'; \
		echo 'display_errors = Off'; \
		echo 'display_startup_errors = Off'; \
		echo 'log_errors = On'; \
		echo 'error_log = /dev/stderr'; \
		echo 'log_errors_max_len = 1024'; \
		echo 'ignore_repeated_errors = On'; \
		echo 'ignore_repeated_source = Off'; \
		echo 'html_errors = Off'; \
	} > /usr/local/etc/php/conf.d/error-logging.ini

# Enable Apache modules and configure RemoteIP
RUN set -eux; \
	a2enmod expires headers rewrite remoteip socache_shmcb ssl && \
	{ \
		echo 'RemoteIPHeader X-Forwarded-For'; \
		echo 'RemoteIPTrustedProxy 10.0.0.0/8'; \
		echo 'RemoteIPTrustedProxy 172.16.0.0/12'; \
		echo 'RemoteIPTrustedProxy 192.168.0.0/16'; \
		echo 'RemoteIPTrustedProxy 169.254.0.0/16'; \
		echo 'RemoteIPTrustedProxy 127.0.0.0/8'; \
	} > /etc/apache2/conf-available/remoteip.conf; \
	a2enconf remoteip; \
	find /etc/apache2 -type f -name '*.conf' -exec sed -ri 's/([[:space:]]*LogFormat[[:space:]]+"[^"]*)%h([^"]*")/\1%a\2/g' '{}' +

# More Apache settings
RUN sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf
RUN sed -ri -e 's!/var/www/!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf
RUN echo "ServerName localhost" >> /etc/apache2/apache2.conf

EXPOSE 80
CMD ["apache2-foreground"]