Issue #5: Provide packages.drupal.org compatible format

Author: webflo

README.md

@@ -6,10 +6,10 @@ This package ensures that your application doesn't have installed dependencies w
 
 ## Installation
 
-### Drupal 8 ([composer.json](https://github.com/drupal-composer/drupal-security-advisories/blob/8.0.x/composer.json))
+### Drupal 8 ([composer.json](https://github.com/drupal-composer/drupal-security-advisories/blob/8.x/composer.json))
 
 ```sh
-~$ composer require drupal-composer/drupal-security-advisories:8.0.x-dev
+~$ composer require drupal-composer/drupal-security-advisories:8.x-dev
 ```
 
 ### Drupal 7 ([composer.json](https://github.com/drupal-composer/drupal-security-advisories/blob/7.x/composer.json))

build/build-composer-json.php

@@ -26,6 +26,28 @@ public static function prepareUrl($url) {
 
 }
 
+class VersionParser {
+
+  public static function getSemVer($version, $isCore) {
+    $version = $isCore ? static::handleCore($version) : static::handleContrib($version);
+    return static::isValid($version) ? $version : FALSE;
+  }
+
+  public static function handleCore($version) {
+    return $version;
+  }
+
+  public static function handleContrib($version) {
+    list($core, $version) = explode('-', $version, 2);
+    return $version;
+  }
+
+  public static function isValid($version) {
+    return (strpos($version, 'unstable') === FALSE);
+  }
+
+}
+
 while (isset($data) && isset($data->list)) {
   $results = array_merge($results, $data->list);
 
@@ -59,13 +81,11 @@ public static function prepareUrl($url) {
   try {
     $project = $projects[$nid];
     $is_core = ($project->field_project_machine_name == 'drupal') ? TRUE : FALSE;
-    $version = $versionFactory->create($result->field_release_version, $is_core);
+    $version = VersionParser::getSemVer($result->field_release_version, $is_core);
     if (!$version) {
       throw new InvalidArgumentException('Invalid version number.');
     }
-    $constraint = '<' . $version->getSemver();
-    $versionParser->parseConstraints($constraint);
-    $conflict[$version->getCore()]['drupal/' . $project->field_project_machine_name][] = '<' . $version->getSemver();
+    $conflict[$core]['drupal/' . $project->field_project_machine_name][] = '<' . $version;
   } catch (\Exception $e) {
     // @todo: log exception
     continue;
@@ -74,7 +94,7 @@ public static function prepareUrl($url) {
 
 $target = [
   7 => 'build-7.x',
-  8 => 'build-8.0.x',
+  8 => 'build-8.x',
 ];
 
 foreach ($conflict as $core => $packages) {

build/build.sh

@@ -3,10 +3,10 @@
 REPO="https://github.com/drupal-composer/drupal-security-advisories.git"
 cd build
 composer install --no-interaction --no-progress
-rm -rf build-7.x build-8.0.x
+rm -rf build-7.x build-8.x
 
 git clone --branch 7.x $REPO build-7.x
-git clone --branch 8.0.x $REPO build-8.0.x
+git clone --branch 8.x $REPO build-8.x
 
 php build-composer-json.php
 
@@ -19,7 +19,7 @@ then
 fi
 cd ..
 
-cd build-8.0.x
+cd build-8.x
 if [ ! -z "$(git status --porcelain)" ]
 then
   git add composer.json

build/composer.json

@@ -7,26 +7,8 @@
     }
   ],
   "require": {
-    "drupal/parse-composer": "dev-master@dev",
     "guzzlehttp/guzzle": "5.3.0",
     "guzzlehttp/cache-subscriber": "0.1.*@dev",
     "composer/composer": "^1.0"
-  },
-  "repositories": [
-    {
-      "type": "git",
-      "url": "https://github.com/drupal-composer/drupal-parse-composer.git"
-    },
-    {
-      "type": "package",
-      "package": {
-        "name": "drupal/drupal",
-        "version": "7.43.0",
-        "dist": {
-          "url": "https://ftp.drupal.org/files/projects/drupal-7.43.zip",
-          "type": "zip"
-        }
-      }
-    }
-  ]
+  }
 }