Run phan checks in travis

Use PECL to install and enable nikic/php-ast (0.1.5)

Author: TysonAndre-tmg

.travis.yml

@@ -15,4 +15,5 @@ install:
   - composer --prefer-dist install
 
 script:
+  - vendor/bin/phan
   - ./test

README.md

@@ -39,7 +39,7 @@ Using it as an error-tolerant substitute for php-ast (e.g. for use in IDEs)
 Running unit tests
 ------------------
 
-To run unit tests, you must install [nikic/php-ast](https://github.com/nikic/php-ast)
+To run unit tests, you must install [nikic/php-ast](https://github.com/nikic/php-ast). A version supporting AST versions 40 and/or 50 should be installed (`~0.1.5` is preferred)
 
 - Then run `vendor/bin/phpunit`
 

src/ASTConverter/Bootstrap.php

@@ -13,7 +13,6 @@
     __DIR__.'/../../../../../vendor/autoload.php', // autoloader is in parent project
     ] as $file) {
     if (file_exists($file)) {
-        echo "Found the autoloader at $file\n";
         require_once($file);
         break;
     }

tests/setup.sh

@@ -1,67 +1,6 @@
 #!/usr/bin/env bash
-# php-ast installation and configuration script, taken from Etsy/Phan
-
-function build {
-    phpize
-    ./configure
-    make
-}
-
-function cleanBuild {
-    make clean
-    build
-}
-
-function install {
-    make install
-    echo "extension=ast.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
-}
-
-# Ensure the build directory exists
-[[ -d "build" ]] || mkdir build
-
-# Ensure that the PHP version hasn't changed under us. If it has, we'll have to
-# rebuild the extension.
-if [[ -e "build/phpversion.txt" ]]; then
-  if ! diff -q build/phpversion.txt <(php -r "echo PHP_VERSION_ID;"); then
-    # Something has changed, so nuke the build/ast directory if it exists.
-    echo "New version of PHP detected. Removing build/ast so we can do a fresh build."
-    rm -rf build/ast
-  fi
-fi
-
-# Ensure that we have a copy of the ast extension source code.
-if [[ ! -e "build/ast/config.m4" ]]; then
-    # If build/ast exists, but build/ast/config.m4 doesn't, nuke it and start over.
-    [[ ! -d "build/ast" ]] || rm -rf build/ast
-    git clone --depth 1 https://github.com/nikic/php-ast.git build/ast
-fi
-
-# Install the ast extension
-pushd ./build/ast
-  # If we don't have ast.so, we have to build it.
-  if [[ ! -e "modules/ast.so" ]]; then
-      echo "No cached extension found. Building..."
-      build
-  else
-      # If there are new commits, we need to rebuild the extension.
-      git fetch origin master
-      newCommits=$(git rev-list HEAD...origin/master --count)
-      if [[ "$newCommits" != "0" ]]; then
-          echo "New commits found upstream. Updating and rebuilding..."
-          git pull origin master
-          cleanBuild
-      else
-          echo "Using cached extension."
-      fi
-  fi
-
-  # No matter what, we still have to move the .so into place and enable it.
-  install
-popd
-
-# Note the PHP version for later builds.
-php -r "echo PHP_VERSION_ID;" > build/phpversion.txt
+# This has been tested with 0.1.5 but not any other versions
+pecl install -f ast-0.1.5
 
 # Disable xdebug, since we aren't currently gathering code coverage data and
 # having xdebug slows down Composer a bit.