require 'package'

class Php5 < Package
  description 'PHP is a popular general-purpose scripting language that is especially suited to web development.'
  homepage 'https://www.php.net/'
  version '5.6.40-2'
  license 'PHP-3.01'
  compatibility 'aarch64 armv7l x86_64'
  source_url 'http://php.net/distributions/php-5.6.40.tar.xz'
  source_sha256 '1369a51eee3995d7fbd1c5342e5cc917760e276d561595b6052b21ace2656d1c'
  binary_compression 'tar.xz'

  binary_sha256({
    aarch64: '0fb88410bfb778e2f6df96cf4c5170574ad04c154cc8fa540018db91b8355cbd',
     armv7l: '0fb88410bfb778e2f6df96cf4c5170574ad04c154cc8fa540018db91b8355cbd',
     x86_64: 'a99fc4179bee6668150af496370dc6b6c824feed125c5e16ae9fe1938a41a5a5'
  })

  depends_on 'libgcrypt'
  depends_on 'libpng'
  depends_on 'libxslt'
  depends_on 'libzip'
  depends_on 'curl'
  depends_on 'exif'
  depends_on 'freetype'
  depends_on 'pcre'
  depends_on 'tidy'
  depends_on 'unixodbc'

  def self.preflight
    phpver = `php -v 2> /dev/null | head -1 | cut -d' ' -f2`.chomp
    abort "PHP version #{phpver} already installed.".lightgreen unless phpver.empty?
  end

  def self.patch
    # Fix for tidy
    system "sed -i 's,buffio.h,tidybuffio.h,' ext/tidy/tidy.c"
    # Configuration
    system "sed -i 's,;pid = run/php-fpm.pid,pid = #{CREW_PREFIX}/tmp/run/php-fpm.pid,' sapi/fpm/php-fpm.conf.in"
    system "sed -i 's,;error_log = log/php-fpm.log,error_log = #{CREW_PREFIX}/log/php-fpm.log,' sapi/fpm/php-fpm.conf.in"
    system "sed -i 's,include=@php_fpm_sysconfdir@/php-fpm.d,include=#{CREW_PREFIX}/etc/php-fpm.d,' sapi/fpm/php-fpm.conf.in"
    system "sed -i 's,^user,;user,' sapi/fpm/php-fpm.conf.in"
    system "sed -i 's,^group,;group,' sapi/fpm/php-fpm.conf.in"
    system "sed -i 's,^user,;user,' sapi/fpm/www.conf.in"
    system "sed -i 's,^group,;group,' sapi/fpm/www.conf.in"
    system "sed -i 's,@sbindir@,#{CREW_PREFIX}/bin,' sapi/fpm/init.d.php-fpm.in"
    system "sed -i 's,@sysconfdir@,#{CREW_PREFIX}/etc,' sapi/fpm/init.d.php-fpm.in"
    system "sed -i 's,@localstatedir@,#{CREW_PREFIX}/tmp,' sapi/fpm/init.d.php-fpm.in"
    # Set some sane defaults
    system "sed -i 's,post_max_size = 8M,post_max_size = 128M,' php.ini-development"
    system "sed -i 's,upload_max_filesize = 2M,upload_max_filesize = 128M,' php.ini-development"
    system "sed -i 's,;opcache.enable=0,opcache.enable=1,' php.ini-development"
  end

  def self.build
    system './configure',
           "--prefix=#{CREW_PREFIX}",
           "--docdir=#{CREW_PREFIX}/doc",
           "--infodir=#{CREW_PREFIX}/info",
           "--libdir=#{CREW_LIB_PREFIX}",
           "--localstatedir=#{CREW_PREFIX}/tmp",
           "--mandir=#{CREW_PREFIX}/man",
           "--sbindir=#{CREW_PREFIX}/bin",
           "--with-config-file-path=#{CREW_PREFIX}/etc",
           "--with-libdir=#{ARCH_LIB}",
           "--with-freetype-dir=#{CREW_PREFIX}/include/freetype2/freetype",
           '--enable-exif',
           '--enable-fpm',
           '--enable-ftp',
           '--enable-mbstring',
           '--enable-opcache',
           '--enable-pcntl',
           '--enable-sockets',
           '--enable-shared',
           '--enable-shmop',
           '--enable-zip',
           '--with-bz2',
           '--with-curl',
           '--with-gd',
           '--with-gettext',
           '--with-gmp',
           '--with-libzip',
           '--with-mysqli',
           '--with-openssl',
           '--with-pdo-mysql',
           '--with-pear',
           '--with-pcre-regex',
           '--with-readline',
           '--with-tidy',
           '--with-unixODBC',
           '--with-xsl',
           '--with-zlib'
    system 'make'
  end

  def self.install
    system "mkdir -p #{CREW_DEST_PREFIX}/log"
    system "mkdir -p #{CREW_DEST_PREFIX}/tmp/run"
    system 'make', "INSTALL_ROOT=#{CREW_DEST_DIR}", 'install'
    system "install -Dm644 php.ini-development #{CREW_DEST_PREFIX}/etc/php.ini"
    system "install -Dm755 sapi/fpm/init.d.php-fpm.in #{CREW_DEST_PREFIX}/etc/init.d/php-fpm"
    system "install -Dm644 sapi/fpm/php-fpm.conf.in #{CREW_DEST_PREFIX}/etc/php-fpm.conf"
    system "install -Dm644 sapi/fpm/www.conf.in #{CREW_DEST_PREFIX}/etc/php-fpm.d/www.conf"
    system "ln -s #{CREW_PREFIX}/etc/init.d/php-fpm #{CREW_DEST_PREFIX}/bin/php5-fpm"

    # clean up some files created under #{CREW_DEST_DIR}. check http://pear.php.net/bugs/bug.php?id=20383 for more details
    system 'mv', "#{CREW_DEST_DIR}/.depdb", "#{CREW_DEST_LIB_PREFIX}/php"
    system 'mv', "#{CREW_DEST_DIR}/.depdblock", "#{CREW_DEST_LIB_PREFIX}/php"
    system 'rm', '-rf', "#{CREW_DEST_DIR}/.channels", "#{CREW_DEST_DIR}/.filemap", "#{CREW_DEST_DIR}/.lock", "#{CREW_DEST_DIR}/.registry"
  end

  def self.postinstall
    puts
    puts 'To start the php-fpm service, execute:'.lightblue
    puts 'php5-fpm start'.lightblue
    puts
    puts 'To stop the php-fpm service, execute:'.lightblue
    puts 'php5-fpm stop'.lightblue
    puts
    puts 'To restart the php-fpm service, execute:'.lightblue
    puts 'php5-fpm restart'.lightblue
    puts
    puts 'To start php-fpm on login, execute the following:'.lightblue
    puts "echo 'if [ -f #{CREW_PREFIX}/bin/php5-fpm ]; then' >> ~/.bashrc".lightblue
    puts "echo '  #{CREW_PREFIX}/bin/php5-fpm start' >> ~/.bashrc".lightblue
    puts "echo 'fi' >> ~/.bashrc".lightblue
    puts 'source ~/.bashrc'.lightblue
  end
end