Added the ImageSize plugin.

config/module.config.php

@@ -38,6 +38,7 @@
             'tileServer' => Mvc\Controller\Plugin\TileServer::class,
         ],
         'factories' => [
+            'imageSize' => Service\ControllerPlugin\ImageSizeFactory::class,
             'tiler' => Service\ControllerPlugin\TilerFactory::class,
         ],
     ],

src/Mvc/Controller/Plugin/ImageSize.php

@@ -1,12 +1,12 @@
 <?php
 namespace ImageServer\Mvc\Controller\Plugin;
 
+use Omeka\Api\Representation\AssetRepresentation;
+use Omeka\Api\Representation\MediaRepresentation;
 use Omeka\File\TempFileFactory;
 use Omeka\Mvc\Exception\RuntimeException;
 use Omeka\Stdlib\Message;
 use Zend\Mvc\Controller\Plugin\AbstractPlugin;
-use Omeka\Api\Representation\MediaRepresentation;
-use Omeka\Api\Representation\AssetRepresentation;
 
 class ImageSize extends AbstractPlugin
 {

src/Service/ControllerPlugin/ImageSizeFactory.php

@@ -0,0 +1,16 @@
+<?php
+namespace ImageServer\Service\ControllerPlugin;
+
+use ImageServer\Mvc\Controller\Plugin\ImageSize;
+use Interop\Container\ContainerInterface;
+use Zend\ServiceManager\Factory\FactoryInterface;
+
+class ImageSizeFactory implements FactoryInterface
+{
+    public function __invoke(ContainerInterface $services, $requestedName, array $options = null)
+    {
+        $basePath = $services->get('Config')['file_store']['local']['base_path'] ?: (OMEKA_PATH . '/files');
+        $tempFileFactory = $services->get('Omeka\File\TempFileFactory');
+        return new ImageSize($basePath, $tempFileFactory);
+    }
+}