Dockerfile

#
# NOTE: THIS DOCKERFILE IS GENERATED VIA "update.sh"
#
# PLEASE DO NOT EDIT IT DIRECTLY.
#

FROM debian:buster-slim

# prevent Debian's PHP packages from being installed
# https://github.com/docker-library/php/pull/542
RUN set -eux; \
	{ \
		echo 'Package: php*'; \
		echo 'Pin: release *'; \
		echo 'Pin-Priority: -1'; \
	} > /etc/apt/preferences.d/no-debian-php

# dependencies required for running "phpize"
# (see persistent deps below)
ENV PHPIZE_DEPS \
		autoconf \
		dpkg-dev \
		file \
		g++ \
		gcc \
		libc-dev \
		make \
		pkg-config \
		re2c

# persistent / runtime deps
RUN apt-get update && apt-get install -y \
		$PHPIZE_DEPS \
		ca-certificates \
		curl \
		xz-utils \
	--no-install-recommends && rm -r /var/lib/apt/lists/*

ENV PHP_INI_DIR /usr/local/etc/php
RUN mkdir -p $PHP_INI_DIR/conf.d

##<autogenerated>##
ENV PHP_EXTRA_CONFIGURE_ARGS --enable-fpm --with-fpm-user=www-data --with-fpm-group=www-data
##</autogenerated>##

# Apply stack smash protection to functions using local buffers and alloca()
# Make PHP's main executable position-independent (improves ASLR security mechanism, and has no performance impact on x86_64)
# Enable optimization (-O2)
# Enable linker optimization (this sorts the hash buckets to improve cache locality, and is non-default)
# Adds GNU HASH segments to generated executables (this is used if present, and is much faster than sysv hash; in this configuration, sysv hash is also generated)
# https://github.com/docker-library/php/issues/272
ENV PHP_CFLAGS="-fstack-protector-strong -fpic -fpie -O2"
ENV PHP_CPPFLAGS="$PHP_CFLAGS"
ENV PHP_LDFLAGS="-Wl,-O1 -Wl,--hash-style=both -pie"

#ENV GPG_KEYS 1729F83938DA44E27BA0F4D3DBDB397470D12172 B1B44D8F021E4E2D6021E995DC9FF8D3EE5AF27F

#ENV PHP_VERSION 7.2.5
#ENV PHP_URL="https://secure.php.net/get/php-7.2.5.tar.xz/from/this/mirror" PHP_ASC_URL="https://secure.php.net/get/php-7.2.5.tar.xz.asc/from/this/mirror"
#ENV PHP_SHA256="af70a33b3f7a51510467199b39af151333fbbe4cc21923bad9c7cf64268cddb2" PHP_MD5=""

RUN set -xe; \
	\
	fetchDeps=' \
#		wget \
		git \
	'; \
	if ! command -v gpg > /dev/null; then \
		fetchDeps="$fetchDeps \
			dirmngr \
			gnupg \
		"; \
	fi; \
	apt-get update; \
	apt-get install -y --no-install-recommends $fetchDeps; \
	rm -rf /var/lib/apt/lists/*; \
	\
	mkdir -p /usr/src; \
	cd /usr/src; \
	\
#	wget -O php.tar.xz "$PHP_URL"; \
	git clone http://git.php.net/repository/php-src.git php; \
	cd php; \
	git checkout PHP-7.4; \
	./buildconf --force; \
	rm -rf .git; \
	cd /usr/src; \
	tar -cJf php.tar.xz php; \
	rm -rf php; \
	\
#	if [ -n "$PHP_SHA256" ]; then \
#		echo "$PHP_SHA256 *php.tar.xz" | sha256sum -c -; \
#	fi; \
#	if [ -n "$PHP_MD5" ]; then \
#		echo "$PHP_MD5 *php.tar.xz" | md5sum -c -; \
#	fi; \
#	\
#	if [ -n "$PHP_ASC_URL" ]; then \
#		wget -O php.tar.xz.asc "$PHP_ASC_URL"; \
#		export GNUPGHOME="$(mktemp -d)"; \
#		for key in $GPG_KEYS; do \
#			gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
#		done; \
#		gpg --batch --verify php.tar.xz.asc php.tar.xz; \
#		command -v gpgconf > /dev/null && gpgconf --kill all; \
#		rm -rf "$GNUPGHOME"; \
#	fi; \
	\
	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false $fetchDeps

COPY data/docker-php-source /usr/local/bin/

RUN set -eux; \
	\
	savedAptMark="$(apt-mark showmanual)"; \
	apt-get update; \
	apt-get install -y --no-install-recommends \
		bison \
		libcurl4-openssl-dev \
		libedit-dev \
		libonig-dev \
		libsodium-dev \
		libsqlite3-dev \
		libssl-dev \
		libxml2-dev \
		zlib1g-dev \
		${PHP_EXTRA_BUILD_DEPS:-} \
	; \
	rm -rf /var/lib/apt/lists/*; \
# Install latest Argon version from Debian Buser
	echo "deb http://deb.debian.org/debian buster main" > /etc/apt/sources.list.d/debian-buster.list; \
	apt-get update; \
	apt-get install -y --no-install-recommends \
		libargon2-dev \
	; \
	rm -rf /var/lib/apt/lists/*; \
	rm /etc/apt/sources.list.d/debian-buster.list; \
	apt-get update; \
	rm -rf /var/lib/apt/lists/*; \
# End of: Install latest Argon version from Debian Buser
	\
	export \
		CFLAGS="$PHP_CFLAGS" \
		CPPFLAGS="$PHP_CPPFLAGS" \
		LDFLAGS="$PHP_LDFLAGS" \
	; \
	docker-php-source extract; \
	cd /usr/src/php; \
	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
	debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
# https://bugs.php.net/bug.php?id=74125
	if [ ! -d /usr/include/curl ]; then \
		ln -sT "/usr/include/$debMultiarch/curl" /usr/local/include/curl; \
	fi; \
	./configure \
		--build="$gnuArch" \
		--with-config-file-path="$PHP_INI_DIR" \
		--with-config-file-scan-dir="$PHP_INI_DIR/conf.d" \
		\
# make sure invalid --configure-flags are fatal errors intead of just warnings
		--enable-option-checking=fatal \
		\
		--disable-cgi \
		\
# https://github.com/docker-library/php/issues/439
		--with-mhash \
		\
# --enable-ftp is included here because ftp_ssl_connect() needs ftp to be compiled statically (see https://github.com/docker-library/php/issues/236)
		--enable-ftp \
# --enable-mbstring is included here because otherwise there's no way to get pecl to use it properly (see https://github.com/docker-library/php/issues/195)
		--enable-mbstring \
# --enable-mysqlnd is included here because it's harder to compile after the fact than extensions are (since it's a plugin for several extensions, not an extension in itself)
		--enable-mysqlnd \
# https://wiki.php.net/rfc/argon2_password_hash (7.2+)
		--with-password-argon2 \
# https://wiki.php.net/rfc/libsodium
		#--with-sodium=shared \
        # TODO: The above resulted in: undefined symbol: sodium_init
		# https://github.com/docker-library/php/blob/master/7.3/stretch/fpm/Dockerfile#L173
		--with-sodium \
		\
		--with-curl \
		--with-libedit \
		--with-openssl \
		--with-zlib \
		\
# Pear has been disabled by default and therefore pecl won't be available:
# Branch: PHP-7.4
# Commit: e93d6d97aab7a5de1f7b8dc750ca9d08214de8c4
		--with-pear \
		\
# bundled pcre does not support JIT on s390x
# https://manpages.debian.org/stretch/libpcre3-dev/pcrejit.3.en.html#AVAILABILITY_OF_JIT_SUPPORT
		$(test "$gnuArch" = 's390x-linux-gnu' && echo '--without-pcre-jit') \
		--with-libdir="lib/$debMultiarch" \
		\
		${PHP_EXTRA_CONFIGURE_ARGS:-} \
	; \
	make -j "$(nproc)"; \
# Download PEAR from GitHub to mitigate current hack of pear.php.net
	curl https://raw.githubusercontent.com/pear/pearweb_phars/master/install-pear-nozlib.phar > pear/install-pear-nozlib.phar; \
	make install; \
	find /usr/local/bin /usr/local/sbin -type f -executable -exec strip --strip-all '{}' + || true; \
	make clean; \
	cd /; \
	docker-php-source delete; \
	\
# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
	apt-mark auto '.*' > /dev/null; \
	[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; \
	find /usr/local -type f -executable -exec ldd '{}' ';' \
		| awk '/=>/ { print $(NF-1) }' \
		| sort -u \
		| xargs -r dpkg-query --search \
		| cut -d: -f1 \
		| sort -u \
		| xargs -r apt-mark manual \
	; \
	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false bison; \
	\
	php --version; \
	\
# https://github.com/docker-library/php/issues/443
	pecl update-channels; \
	rm -rf /tmp/pear ~/.pearrc

COPY data/docker-php-ext-* data/docker-php-entrypoint /usr/local/bin/

# https://github.com/docker-library/php/blob/master/7.3/stretch/fpm/Dockerfile#L221
# sodium was built as a shared module (so that it can be replaced later if so desired), so let's enable it too (https://github.com/docker-library/php/issues/598)
# TODO: --with-sodium=shared it results in: undefined symbol: sodium_init
#RUN docker-php-ext-enable sodium

ENTRYPOINT ["docker-php-entrypoint"]
##<autogenerated>##
WORKDIR /var/www/html

RUN set -ex \
	&& cd /usr/local/etc \
	&& if [ -d php-fpm.d ]; then \
		# for some reason, upstream's php-fpm.conf.default has "include=NONE/etc/php-fpm.d/*.conf"
		sed 's!=NONE/!=!g' php-fpm.conf.default | tee php-fpm.conf > /dev/null; \
		cp php-fpm.d/www.conf.default php-fpm.d/www.conf; \
	else \
		# PHP 5.x doesn't use "include=" by default, so we'll create our own simple config that mimics PHP 7+ for consistency
		mkdir php-fpm.d; \
		cp php-fpm.conf.default php-fpm.d/www.conf; \
		{ \
			echo '[global]'; \
			echo 'include=etc/php-fpm.d/*.conf'; \
		} | tee php-fpm.conf; \
	fi \
	&& { \
		echo '[global]'; \
		echo 'error_log = /proc/self/fd/2'; \
		echo; \
		echo '[www]'; \
		echo '; if we send this to /proc/self/fd/1, it never appears'; \
		echo 'access.log = /proc/self/fd/2'; \
		echo; \
		echo 'clear_env = no'; \
		echo; \
		echo '; Ensure worker stdout and stderr are sent to the main error log.'; \
		echo 'catch_workers_output = yes'; \
	} | tee php-fpm.d/docker.conf \
	&& { \
		echo '[global]'; \
		echo 'daemonize = no'; \
		echo; \
		echo '[www]'; \
		echo 'listen = 9000'; \
	} | tee php-fpm.d/zz-docker.conf


###
### Verify
###
RUN set -x \
	&& php -v | grep -oE 'PHP\s[.0-9]+' | grep -oE '[.0-9]+' | grep '^7.4' \
	&& /usr/local/sbin/php-fpm --test \
	&& PHP_ERROR="$( php -v 2>&1 1>/dev/null )" \
	&& if [ -n "${PHP_ERROR}" ]; then echo "${PHP_ERROR}"; false; fi

EXPOSE 9000
CMD ["php-fpm"]
##</autogenerated>##