Docker Entrypoint for PHP Alpine

docker-php-alpine-entrypoint.sh

#!/bin/sh
set -e

COMPOSER_BIN=/usr/local/bin/composer

if [ "$SKIP_COMPOSER" == "false" ]; then
    if [ ! -f $COMPOSER_BIN ]; then
        curl -sS https://getcomposer.org/installer | php
        mv composer.phar $COMPOSER_BIN
    fi
    if [ -f /var/www/composer.json ]; then
        $COMPOSER_BIN --working-dir=/var/www install
    fi
fi

if [ ! -z "$XDEBUG_CONFIG" ]; then
    apk add --no-cache $PHPIZE_DEPS
    pecl install xdebug-2.8.0
    docker-php-ext-enable xdebug
fi

# first arg is `-f` or `--some-option`
if [ "${1#-}" != "$1" ]; then
    set -- php-fpm "$@"
fi

exec "$@"