Initial commit

src/GdLabel/LabelRendererService.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace NoccyLabs\Bundle\GdLabelBundle\GdLabel;
+
+use NoccyLabs\GdLabel\Renderer;
+
+class LabelRendererService
+{
+    /** @var object */
+    protected $kernel;
+    /** @var Renderer */
+    protected $renderer;
+
+    public function __construct($kernel)
+    {
+        $this->kernel = $kernel;
+        $this->renderer = new Renderer();
+    }
+
+    public function renderToData($template, array $params=[])
+    {
+        $path = $this->kernel->locateResource($template);
+
+        $wd = getcwd();
+        chdir(dirname($path));
+        $gd = $this->renderer->renderFile($path, $params);
+        chdir($wd);
+
+        ob_start();
+        imagepng($gd);
+        $binary = ob_get_contents();
+        ob_end_clean();
+
+        $data = base64_encode($binary);
+        return sprintf("data:%s;%s,%s", "image/png", "base64", $data);
+    }
+
+    public function renderToFile($template, $output, array $params=[])
+    {
+        $path = $this->kernel->locateResource($template);
+        
+        $wd = getcwd();
+        chdir(dirname($path));
+        $this->renderer->renderFile($path, $params, $output);                
+        chdir($wd);
+    }
+
+}