From 92e0ca8fd30b257a993a66511198267ca7d9d8eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kuba=20Wer=C5=82os?=
 <9282069+kubawerlos@users.noreply.github.com>
Date: Mon, 25 Mar 2019 13:51:00 +0100
Subject: [PATCH] Use composer-require-checker (#10)

---
 .composer-require-checker.json | 9 +++++++++
 .travis.yml                    | 4 +++-
 composer.json                  | 2 ++
 3 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 .composer-require-checker.json

diff --git a/.composer-require-checker.json b/.composer-require-checker.json
new file mode 100644
index 0000000..34521cf
--- /dev/null
+++ b/.composer-require-checker.json
@@ -0,0 +1,9 @@
+{
+    "symbol-whitelist": [
+        "PhpCsFixer\\PhpunitConstraintXmlMatchesXsd\\Constraint\\XmlMatchesXsd",
+
+        "null", "true", "false",
+        "static", "self", "parent",
+        "array", "string", "int", "float", "bool", "iterable", "callable", "void"
+    ]
+}
diff --git a/.travis.yml b/.travis.yml
index 88c1c65..ba85c50 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,7 +34,7 @@ before_install:
     - composer global show -ND 2>&1 | grep "hirak/prestissimo" || travis_retry composer global require $DEFAULT_COMPOSER_FLAGS hirak/prestissimo
 
 install:
-    - composer update $DEFAULT_COMPOSER_FLAGS $COMPOSER_FLAGS
+    - travis_retry composer update $DEFAULT_COMPOSER_FLAGS $COMPOSER_FLAGS
     - composer info -D | sort
 
 script:
@@ -46,10 +46,12 @@ jobs:
             stage: Static code analysis
             php: 7.3
             install:
+                - travis_retry composer update $DEFAULT_COMPOSER_FLAGS
                 - travis_retry composer update -d dev-tools $DEFAULT_COMPOSER_FLAGS
                 - composer info -d dev-tools -D | sort
             script:
                 - composer validate --strict || travis_terminate 1
                 - composer normalize -d ./dev-tools ./../composer.json --dry-run || travis_terminate 1
+                - dev-tools/vendor/bin/composer-require-checker check composer.json --config-file=.composer-require-checker.json || travis_terminate 1
                 - dev-tools/vendor/bin/phpmd src,tests text phpmd.xml || travis_terminate 1
                 - dev-tools/vendor/bin/php-cs-fixer fix --diff --dry-run -v || travis_terminate 1
diff --git a/composer.json b/composer.json
index ef5ca01..02b05ad 100644
--- a/composer.json
+++ b/composer.json
@@ -14,6 +14,8 @@
     ],
     "require": {
         "php": "^5.5 || ^7.0",
+        "ext-dom": "*",
+        "ext-libxml": "*",
         "phpunit/phpunit": "^5.7.23 || ^6.4.3 || ^7.0 || ^8.0",
         "phpunitgoodpractices/polyfill": "^1.1"
     },