---
- name: Set the correct opcache filename (Ubuntu).
  set_fact:
    php_opcache_conf_filename: "10-opcache.ini"
  when: ansible_distribution == "Ubuntu"

- name: Add repository for PHP versions (Ubuntu).
  apt_repository: repo='ppa:ondrej/php'
  when: ansible_distribution == "Ubuntu"

- name: Add repository for PHP 5 compatibility packages (Ubuntu).
  apt_repository: repo='ppa:ondrej/php5-compat'
  when: php_version == "5.6" and ansible_distribution == "Ubuntu"

# Debian-specific tasks.
- name: Add dependencies for PHP versions (Debian).
  apt:
    name: "{{ item }}"
  with_items:
    - apt-transport-https
    - ca-certificates
  when: ansible_distribution == "Debian"

- name: Add Ondrej Sury's apt key (Debian).
  apt_key:
    url: https://packages.sury.org/php/apt.gpg
    state: present
  when: ansible_distribution == "Debian"

- name: Add Ondrej Sury's repo (Debian).
  apt_repository:
    repo: "deb https://packages.sury.org/php/ {{ ansible_distribution_release }} main"
    state: present
  register: php_ondrej_debian_repo
  when: ansible_distribution == "Debian"

- name: Update apt caches after repo is added (Debian).
  apt: update_cache=yes
  when: php_ondrej_debian_repo.changed and (ansible_distribution == "Debian")

# PHP package purges.
- name: Purge PHP version packages.
  apt:
    name: "{{ item }}"
    state: absent
    purge: yes
    force: yes
  when: "'php' + php_version not in item"
  with_flattened:
    - "{{ php_packages|regex_replace('php' + php_version, 'php5.6') }}"
    - "{{ php_packages|regex_replace('php' + php_version, 'php7.0') }}"
    - "{{ php_packages|regex_replace('php' + php_version, 'php7.1') }}"