Added dependency-injection to Swagger\scan()

Allows a ReflectionAnalyser  #214

bin/swagger

@@ -148,7 +148,7 @@ set_exception_handler(function ($exception) {
 
 $exclude = $options['exclude'] ? explode(',', $options['exclude']) : null;
 
-$swagger = Swagger\scan($paths, $exclude);
+$swagger = Swagger\scan($paths, ['exclude' => $exclude]);
 $methods = ['get', 'put', 'post', 'delete', 'options', 'head', 'patch'];
 $counter = 0;
 

src/functions.php

@@ -20,20 +20,27 @@
  * Scan the filesystem for swagger annotations and build swagger-documentation.
  *
  * @param string|array|Finder $directory The directory(s) or filename(s)
- * @param null|string|array $exclude The directory(s) or filename(s) to exclude (as absolute or relative paths)
+ * @param array $options 
+ *   exclude: string|array $exclude The directory(s) or filename(s) to exclude (as absolute or relative paths)
+ *   analyser: defaults to StaticAnalyser
+ *   analysis: defaults to a new Analysis
+ *   processors: defaults to the registered processors in Analysis
  * @return Swagger
  */
-function scan($directory, $exclude = null)
+function scan($directory, $options = array())
 {
-    $analyser = new StaticAnalyser();
-    $analysis = new Analysis();
+    $analyser = @$options['analyser'] ?: new StaticAnalyser();
+    $analysis = @$options['analysis'] ?: new Analysis();
+    $processors = @$options['processors'] ?: Analysis::processors();
+    $exclude = @$options['exclude'] ?: null;
+
     // Crawl directory and parse all files
     $finder = Util::finder($directory, $exclude);
     foreach ($finder as $file) {
         $analysis->addAnalysis($analyser->fromFile($file->getPathname()));
     }
     // Post processing
-    $analysis->process();
+    $analysis->process($processors);
     // Validation (Generate notices & warnings)
     $analysis->validate();
     return $analysis->swagger;

tests/UtilTest.php

@@ -13,7 +13,7 @@ class UtilTest extends SwaggerTestCase
 
     function testExclude()
     {
-        $swagger = \Swagger\scan(__DIR__ . '/Fixtures', ['Customer.php', 'UsingRefs.php', 'GrandParent.php']);
+        $swagger = \Swagger\scan(__DIR__ . '/Fixtures', ['exclude' => ['Customer.php', 'UsingRefs.php', 'GrandParent.php']]);
         $this->assertSame('Fixture for ParserTest', $swagger->info->title, 'No errors about duplicate @SWG\Info() annotations');
     }
 }