From a037b1f9c6ef52b1dd279c7a72efafe90c2b1de3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20L=C3=BCck?= <christian@lueck.tv>
Date: Wed, 15 May 2013 12:00:10 +0200
Subject: [PATCH] First prototype

---
 .gitignore         |  3 +++
 composer.json      |  7 +++++++
 graph-composer.php | 43 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 composer.json
 create mode 100644 graph-composer.php

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ca60d37
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/vendor
+/composer.lock
+/composer.phar
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..97097bb
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,7 @@
+{
+    "name": "clue/graph-composer",
+    "require": {
+        "clue/graph": "0.5",
+        "jms/composer-deps-analyzer": "dev-master"
+    }
+}
diff --git a/graph-composer.php b/graph-composer.php
new file mode 100644
index 0000000..724bb71
--- /dev/null
+++ b/graph-composer.php
@@ -0,0 +1,43 @@
+<?php
+
+use Fhaculty\Graph\GraphViz;
+use Fhaculty\Graph\Graph;
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+// directory to scan
+$dir = isset($argv[1]) ? $argv[1] : __DIR__;
+
+$analyzer = new \JMS\Composer\DependencyAnalyzer();
+$dependencyGraph = $analyzer->analyze($dir);
+
+$graph = new Graph();
+
+foreach ($dependencyGraph->getPackages() as $package) {
+    $name = $package->getName();
+    $start = $graph->createVertex($name, true);
+    $start->setLayout(array(
+        'label' => $name . ': ' . $package->getVersion(),
+        'fillcolor' => '#eeeeee',
+        'style' => 'filled',
+        'shape' => 'box'
+    ));
+    
+    foreach ($package->getOutEdges() as $requires) {
+        $targetName = $requires->getDestPackage()->getName();
+        $target = $graph->createVertex($targetName, true);
+        $start->createEdgeTo($target)->setLayout(array(
+            'label' => $requires->getVersionConstraint(),
+            'fontcolor' => '#999999',
+            'fontsize' => 10
+        ));
+    }
+}
+
+$graph->getVertex($dependencyGraph->getRootPackage()->getName())->setLayout(array(
+    'fontcolor' => 'red'
+));
+
+$graphviz = new GraphViz($graph);
+$graphviz->setFormat('svg');
+$graphviz->display();