diff vendor/consolidation/annotated-command/src/Hooks/Dispatchers/ExtracterHookDispatcher.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/consolidation/annotated-command/src/Hooks/Dispatchers/ExtracterHookDispatcher.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,47 @@
+<?php
+
+namespace Consolidation\AnnotatedCommand\Hooks\Dispatchers;
+
+use Consolidation\AnnotatedCommand\Hooks\ExtractOutputInterface;
+use Consolidation\AnnotatedCommand\Hooks\HookManager;
+use Consolidation\AnnotatedCommand\OutputDataInterface;
+
+/**
+ * Call hooks
+ */
+class ExtracterHookDispatcher extends HookDispatcher implements ExtractOutputInterface
+{
+    /**
+     * Convert the result object to printable output in
+     * structured form.
+     */
+    public function extractOutput($result)
+    {
+        if ($result instanceof OutputDataInterface) {
+            return $result->getOutputData();
+        }
+
+        $hooks = [
+            HookManager::EXTRACT_OUTPUT,
+        ];
+        $extractors = $this->getHooks($hooks);
+        foreach ($extractors as $extractor) {
+            $structuredOutput = $this->callExtractor($extractor, $result);
+            if (isset($structuredOutput)) {
+                return $structuredOutput;
+            }
+        }
+
+        return $result;
+    }
+
+    protected function callExtractor($extractor, $result)
+    {
+        if ($extractor instanceof ExtractOutputInterface) {
+            return $extractor->extractOutput($result);
+        }
+        if (is_callable($extractor)) {
+            return $extractor($result);
+        }
+    }
+}