---

- name: Check if PHP 5.3-FPM is installed
  stat:
    path: "{{ php_fpm_binary_path }}"
  register: php_fpm_binary_path_stat

- name: Get current PHP 5.3-FPM version
  shell: "{{ php_fpm_binary_path }} -v | head -n 1 | awk '{print $2}'"
  register: php_fpm_installed_version
  check_mode: no
  changed_when: False
  when: php_fpm_binary_path_stat.stat.exists

- name: Install required packages to compile PHP 5.3
  apt:
    name: "{{ item }}"
    state: latest
    update_cache: true
    cache_valid_time: 3600
  with_items:
    - build-essential
    - pkg-config
    - bison
    - libxml2-dev
    - libbz2-dev
    - libmcrypt-dev
    - libicu-dev
    - libssl-dev
    - libcurl4-openssl-dev
    - libltdl-dev
    - libjpeg-dev
    - libpng-dev
    - libpspell-dev
    - libsystemd-daemon-dev
    - libreadline-dev
    - libxpm-dev
    - libfreetype6-dev
    - libmariadbclient-dev
    - libxslt-dev
    - "{{ php_packages | default([]) }}"
  when: >
    (php_fpm_binary_path_stat.stat.exists == False) or
    (php_fpm_binary_path_stat.stat.exists == True and
    php_fpm_installed_version.stdout != php_version)
  tags:
    - install
    - apt

- name: Create required directories for PHP 5.3 compiling
  file:
    path: "{{ item }}"
    state: directory
    owner: root
    group: root
    mode: "0755"
  with_items:
    - "/usr/include/freetype2/freetype"

- name: Create required symlinks for PHP 5.3 compiling
  file:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: root
    group: root
    state: link
  with_items:
    - { src: "/usr/lib/x86_64-linux-gnu/libXpm.so", dest: "/usr/local/lib/libXpm.so" }
    - { src: "/usr/lib/x86_64-linux-gnu/libXpm.a", dest: "/usr/local/lib/libXpm.a" }
    - { src: "/usr/include/X11/xpm.h", dest: "/usr/local/include/xpm.h" }
    - { src: "/usr/include/freetype2/freetype.h", dest: "/usr/include/freetype2/freetype/freetype.h" }

- name: Download PHP 5.3 source package
  unarchive:
    src: "{{ php_source_download_url }}"
    dest: "{{ php_source_destination_basedir }}"
    creates: "{{ php_source_destination_path }}"
    owner: root
    group: root
    mode: "0755"
    copy: no

- name: Compile PHP 5.3-FPM
  command: "{{ item }}"
  args:
    chdir: "{{ php_source_destination_path }}"
  failed_when: >
    (item == "make clean" and php_compile_results.rc not in [0, 2]) or
    (item != "make clean" and php_compile_results.rc != 0)
  register: php_compile_results
  with_items:
    - "make clean"
    - "./configure {{ php_fpm_configure_params }}"
    - "make -j {{ ansible_processor_cores }}"
    - "make install"
  environment:
    LDFLAGS: "-lssl -lcrypto -lpthread"
  when: >
    (php_fpm_binary_path_stat.stat.exists == False) or 
    (php_fpm_binary_path_stat.stat.exists == True and
    php_fpm_installed_version.stdout != php_version)
  notify:
    - restart php53-fpm

- name: Restrict permissions of php vhost directory
  file:
    path: "{{ php_vhost_path }}"
    owner: root
    group: root
    mode: 0750
    state: directory
  notify:
    - restart php53-fpm

- name: Ensure default php53-fpm pool is absent
  file:
    path: "{{ php_vhost_path }}/www.conf.default"
    state: absent
  when: php_vhosts is defined
  notify:
    - restart php53-fpm

- name: Ensure main php53-fpm configuration is up-to-date
  template:
    src: php-fpm.conf.j2
    dest: "{{ php_fpm_primary_config_path }}"
    owner: root
    group: root
    mode: 0644
  notify:
    - restart php53-fpm

- name: Add php53-fpm vhost configuration
  template:
    src: vhosts.j2
    dest: "{{ php_vhost_path }}/{{ item.key }}.conf"
    mode: 0644
  with_dict: "{{ php_vhosts | default ({}) }}"
  when: php_vhosts
  notify:
    - restart php53-fpm

- name: Remove php53-fpm vhost configuration
  file:
    path: "{{ php_vhost_path }}/{{ item.key }}.conf"
    state: "{{ item.value.state }}"
  with_dict: "{{ php_vhosts | default ({}) }}"
  when: php_vhosts and item.value.state is defined and item.value.state == 'absent'
  notify:
    - restart php53-fpm

- name: Ensure php.ini is present
  template:
    src: php.ini.j2
    dest: "{{ php_ini_path }}"
    owner: root
    group: root
    mode: 0644
  notify:
    - restart php53-fpm

- name: Ensure directory for additional PHP 5.3 config files is present
  file:
    path: "{{ php_additional_config_path }}"
    owner: root
    group: root
    mode: 0755
    state: directory
  notify:
    - restart php53-fpm

- name: Template dynamic extensions
  template:
    src: extensions.ini.j2
    dest: "{{ php_additional_config_path }}/extensions.ini"
    owner: root
    group: root
    mode: 0644
  notify:
    - restart php53-fpm

- name: Ensure init script is present
  template:
    src: php-fpm-init.j2
    dest: "{{ php_fpm_init_path }}"
    owner: root
    group: root
    mode: 0755
  notify:
    - restart php53-fpm

- name: Ensure PHP 5.3 starts at boot
  service:
    name: "{{ php_fpm_init_daemon }}"
    enabled: yes

- name: Ensure vhost tmp directories are present
  file:
    dest:
      "{{ item.value.tmp | default(php_tmp_dir_prefix + '/' +
          item.value.user | default(item.key) + '/tmp') }}"
    owner: root
    group: "{{ item.value.user | default(item.key) }}"
    mode: 0775
    state: directory
  with_dict: "{{ php_vhosts | default({}) }}"
  notify:
    - restart php53-fpm