# Travis config for PHP library
#
# Normal build - only phpunit
#
# Build with checks:
# - code sniffer
# - phpunit with coverage
# - sending coverage data to coveralls.io
# Checks are used only for one version (PHP 5.4)

language: php

matrix:
  include:
    - php: 5.4
      env: CHECKS=yes PU4=yes
    - php: 5.5
      env: PU4=yes
    - php: 5.6
    - php: 7.0
    - php: 7.1
    - php: 7.2
    - php: hhvm

sudo: false

before_install:
  # Some versions (HHVM for example) may not support XDebug
  - XDEBUG_INI=/home/travis/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini
  - if [ -f $XDEBUG_INI ]; then XDEBUG_ENABLED="yes"; fi;
  # Disable xdebug for composer (https://getcomposer.org/doc/articles/troubleshooting.md#xdebug-impact-on-composer)
  # Do not use `phpenv config-rm` because we need xdebug.ini for enable it for phpunit coverage.
  - if [ "$XDEBUG_ENABLED" = "yes" ]; then mv $XDEBUG_INI xdebug.ini; fi;
  # Travis container may contain outdated version of composer
  - composer self-update

  # Info
  - if [ "$CHECKS" = "yes" ]; then echo "Checks mode"; else echo "Normal mode"; fi;
  - if [ "$XDEBUG_ENABLED" = "yes" ]; then echo "XDebug is supported"; else echo "XDebug is not supported"; fi;
  - if [ "$PHPUNIT_BROKEN" = "yes" ]; then echo "PHPUnit is broken"; else echo "PHPUnit is ok"; fi;

install:
  # Composer can not used dist (github required the auth token). Just specify prefer-source.
  - composer install --prefer-source
  # In order not to litter in the local dev-version specify checks-packages here instead composer.json
  - if [ "$PU4" = "yes" ]; then PU_VER="^4"; else PU_VER="^5"; fi;
  - composer require phpunit/phpunit=$PU_VER --prefer-source
  - PU="php vendor/bin/phpunit"
  - if [ "$CHECKS" = "yes" ]; then composer require squizlabs/php_codesniffer="~2.3" --prefer-source; fi;
  - if [ "$CHECKS" = "yes" ]; then composer require satooshi/php-coveralls --dev --prefer-source; fi;
  # Generate the coveralls config (not to keep it in the repo)
  - >
    if [ "$CHECKS" = "yes" ]; then
        echo "json_path: coveralls-upload.json" >> .coveralls.yml &&
        echo "coverage_clover: clover.xml" >> .coveralls.yml;
    fi;

script:
  # Normal run - only phpunit
  - if [ ! "$CHECKS" = "yes" ]; then $PU; fi;
  # Run with checks
  - if [ "$CHECKS" = "yes" ]; then php vendor/bin/phpcs --standard=PSR2 --encoding=utf-8 --ignore=vendor .; fi;
  # Enable xdebug for coverage
  - if [ "$CHECKS" = "yes" ] && [ "$XDEBUG_ENABLED" = "yes" ]; then phpenv config-add xdebug.ini; fi;
  - if [ "$CHECKS" = "yes" ]; then $PU --coverage-clover clover.xml; fi;
  # Coveralls in `script` section instead `after_succes` for build fail if when error
  - if [ "$CHECKS" = "yes" ]; then php vendor/bin/coveralls -c .coveralls.yml; fi;

notifications:
  email:
    on_success: change
    on_failure: always