Dockerfile-cli.template

FROM php:%%PHP_VERSION%%-alpine

# install the PHP extensions we need (https://make.wordpress.org/hosting/handbook/handbook/server-environment/#php-extensions)
RUN set -ex; \
	\
	apk add --no-cache --virtual .build-deps \
		$PHPIZE_DEPS \
		freetype-dev \
		imagemagick-dev \
		libjpeg-turbo-dev \
		libpng-dev \
		libzip-dev \
	; \
	\
	docker-php-ext-configure gd --with-freetype --with-jpeg; \
	docker-php-ext-install -j "$(nproc)" \
		bcmath \
		exif \
		gd \
		mysqli \
		zip \
	; \
	pecl install imagick-3.4.4; \
	docker-php-ext-enable imagick; \
	\
	runDeps="$( \
		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
			| tr ',' '\n' \
			| sort -u \
			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
	)"; \
	apk add --virtual .wordpress-phpexts-rundeps $runDeps; \
	apk del .build-deps

# set recommended PHP.ini settings
# excluding opcache due https://github.com/docker-library/wordpress/issues/407
# https://wordpress.org/support/article/editing-wp-config-php/#configure-error-logging
RUN { \
# https://www.php.net/manual/en/errorfunc.constants.php
# https://github.com/docker-library/wordpress/issues/420#issuecomment-517839670
		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

# install wp-cli dependencies
RUN apk add --no-cache \
# bash is needed for 'wp shell': https://github.com/wp-cli/shell-command/blob/b8dafcc2a2eba5732fdee70be077675a302848e9/src/WP_CLI/REPL.php#L104
		bash \
		less \
		mysql-client

RUN set -ex; \
	mkdir -p /var/www/html; \
	chown -R www-data:www-data /var/www/html
WORKDIR /var/www/html
VOLUME /var/www/html

# https://make.wordpress.org/cli/2018/05/31/gpg-signature-change/
# pub   rsa2048 2018-05-31 [SC]
#       63AF 7AA1 5067 C056 16FD  DD88 A3A2 E8F2 26F0 BC06
# uid           [ unknown] WP-CLI Releases <releases@wp-cli.org>
# sub   rsa2048 2018-05-31 [E]
ENV WORDPRESS_CLI_GPG_KEY 63AF7AA15067C05616FDDD88A3A2E8F226F0BC06

ENV WORDPRESS_CLI_VERSION %%WORDPRESS_CLI_VERSION%%
ENV WORDPRESS_CLI_SHA512 %%WORDPRESS_CLI_SHA512%%

RUN set -ex; \
	\
	apk add --no-cache --virtual .fetch-deps \
		gnupg \
	; \
	\
	curl -o /usr/local/bin/wp.gpg -fSL "https://github.com/wp-cli/wp-cli/releases/download/v${WORDPRESS_CLI_VERSION}/wp-cli-${WORDPRESS_CLI_VERSION}.phar.gpg"; \
	\
	export GNUPGHOME="$(mktemp -d)"; \
	gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$WORDPRESS_CLI_GPG_KEY"; \
	gpg --batch --decrypt --output /usr/local/bin/wp /usr/local/bin/wp.gpg; \
	command -v gpgconf && gpgconf --kill all || :; \
	rm -rf "$GNUPGHOME" /usr/local/bin/wp.gpg; \
	\
	echo "$WORDPRESS_CLI_SHA512 */usr/local/bin/wp" | sha512sum -c -; \
	chmod +x /usr/local/bin/wp; \
	\
	apk del .fetch-deps; \
	\
	wp --allow-root --version

COPY docker-entrypoint.sh /usr/local/bin/

ENTRYPOINT ["docker-entrypoint.sh"]
USER www-data
CMD ["wp", "shell"]