update dockerfiles based on latest streamline image

The latest images incorporate all changes previously added by the dockerfiles.
The arm image however is still missing/unreliable from the registry and must be
built independently.

docker/streamline-src/vendor/barryvdh/laravel-snappy/src/ImageWrapper.php

@@ -0,0 +1,199 @@
+<?php namespace Barryvdh\Snappy;
+
+use Illuminate\Http\Response;
+use Knp\Snappy\Image as SnappyImage;
+use Illuminate\Support\Facades\View;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+/**
+ * A Laravel wrapper for SnappyImage
+ *
+ * @package laravel-snappy
+ * @author Killian Blais
+ */
+class ImageWrapper {
+
+	/**
+     * @var \Knp\Snappy\Image
+     */
+    protected $snappy;
+
+    /**
+     * @var array
+     */
+    protected $options = array();
+
+
+    /**
+     * @param \Knp\Snappy\Image $snappy
+     */
+    public function __construct(SnappyImage $snappy)
+    {
+       $this->snappy = $snappy;
+    }
+
+    /**
+     * Get the Snappy instance.
+     *
+     * @return \Knp\Snappy\Image
+     */
+    public function snappy()
+    {
+     return $this->snappy;
+    }
+
+    public function setOption($name, $value)
+    {
+        $this->snappy->setOption($name, $value);
+        return $this;
+    }
+
+    public function setOptions($options)
+    {
+        $this->snappy->setOptions($options);
+        return $this;
+    }
+
+    /**
+     * Load a HTML string
+     *
+     * @param string $string
+     * @return static
+     */
+    public function loadHTML($string)
+    {
+        $this->html = (string) $string;
+        $this->file = null;
+        return $this;
+    }
+
+    /**
+     * Load a HTML file
+     *
+     * @param string $file
+     * @return static
+     */
+    public function loadFile($file)
+    {
+        $this->html = null;
+        $this->file = $file;
+        return $this;
+    }
+
+	public function loadView($view, $data = array(), $mergeData = array())
+    {
+        $this->html = View::make($view, $data, $mergeData)->render();
+        $this->file = null;
+        return $this;
+    }
+
+    /**
+     * Output the PDF as a string.
+     *
+     * @return string The rendered PDF as string
+     * @throws \InvalidArgumentException
+     */
+    public function output()
+    {
+        if ($this->html)
+        {
+            return $this->snappy->getOutputFromHtml($this->html, $this->options);
+        }
+
+        if ($this->file)
+        {
+            return $this->snappy->getOutput($this->file, $this->options);
+        }
+
+        throw new \InvalidArgumentException('Image Generator requires a html or file in order to produce output.');
+    }
+
+    /**
+     * Save the image to a file
+     *
+     * @param $filename
+     * @return static
+     */
+    public function save($filename, $overwrite = false)
+    {
+
+        if ($this->html)
+        {
+            $this->snappy->generateFromHtml($this->html, $filename, $this->options, $overwrite);
+        }
+        elseif ($this->file)
+        {
+            $this->snappy->generate($this->file, $filename, $this->options, $overwrite);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Make the image downloadable by the user
+     *
+     * @param string $filename
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    public function download($filename = 'image.jpg')
+    {
+        return new Response($this->output(), 200, array(
+            'Content-Type' => 'image/jpeg',
+            'Content-Disposition' =>  'attachment; filename="'.$filename.'"'
+        ));
+    }
+
+    /**
+     * Return a response with the image to show in the browser
+     *
+     * @param string $filename
+     * @return \Illuminate\Http\Response
+     */
+    public function inline($filename = 'image.jpg')
+    {
+        return new Response($this->output(), 200, array(
+            'Content-Type' => 'image/jpeg',
+            'Content-Disposition' => 'inline; filename="'.$filename.'"',
+        ));
+    }
+    
+    /**
+     * Return a response with the image to show in the browser
+     *
+     * @deprecated Use inline() instead
+     * @param string $filename
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    public function stream($filename = 'image.jpg')
+    {
+        return new StreamedResponse(function() {
+            echo $this->output();
+        }, 200, array(
+            'Content-Type' => 'image/jpeg',
+            'Content-Disposition' => 'inline; filename="'.$filename.'"',
+        ));
+    }
+
+    /**
+     * Call Snappy instance.
+     *
+     * Also shortcut's
+     * ->html => loadHtml
+     * ->view => loadView
+     * ->file => loadFile
+     *
+     * @param string $name
+     * @param array $arguments
+     * @return mixed
+     */
+    public function __call($name, array $arguments)
+    {
+        $method = 'load' . ucfirst($name);
+        if (method_exists($this, $method))
+        {
+            return call_user_func_array(array($this, $method), $arguments);
+        }
+
+        return call_user_func_array (array($this->snappy, $name), $arguments);
+    }
+}