Sync componentry for basic image.

islandora_medium_size_service/include/islandora_medium_size_service.inc

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+<?php
+
+/**
+ * @file
+ * Provides the callback implementations for the service.
+ */
+
+/**
+ * The POST callback for the MEDIUM_SIZE service.
+ *
+ * @param array $args
+ *   JSON encoded arguments.
+ *
+ * @return string 
+ *   Response message.
+ */
+function islandora_medium_size_service_create($args) {
+  $uuid = $args['uuid'];
+  $tn_b64 = $args['file'];
+  $mimetype = $args['mimetype'];
+  $exploded = explode("/", $mimetype);
+  $extension = $exploded[1];
+
+  $entities = entity_uuid_load('node', array($uuid));
+  
+  if (empty($entities)) {
+    return "Could not add medium sized image because there is no entity identified by $uuid"; 
+  }
+
+  $node = array_pop($entities);
+
+  $file = file_save_data(base64_decode($tn_b64), "public://" . $uuid . "_MEDIUM_SIZE." . $extension, FILE_EXISTS_REPLACE);
+ 
+  $node->field_medium_size[LANGUAGE_NONE][] = array(
+    'fid' => $file->fid,
+    'alt' => "Medium sized image for node $uuid",
+    'title' => "Medium sized image for node $uuid",
+  );
+   $node->field_tn[LANGUAGE_NONE][] = array(
+    'fid' => $file->fid,
+    'width' => 100,
+    'height' => 100,
+    'alt' => "Thumbnail for node $uuid",
+    'title' => "Thumbnail for node $uuid",
+  );
+
+  node_save($node);
+
+  return "Successfully added medium sized image to node $uuid";
+}

islandora_medium_size_service/islandora_medium_size_service.info

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+name = Islandora Medium Size Service
+description = "Adds medium size images to nodes"
+package = Islandora
+version = 7.x-dev
+core = 7.x
+dependencies[] = rest_server

islandora_medium_size_service/islandora_medium_size_service.module

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+<?php
+
+/**
+ * @file
+ * Provides a service for adding medium size images to nodes.
+ */
+
+/**
+ * Implements hook_permission().
+ */
+function islandora_medium_size_service_permission() {
+  return array(
+    'islandora medium size service create' => array(
+      'title' => t('Add Medium Size'),
+      'description' => t('Allows external sources to add medium size images to nodes.'),
+    ),
+  );
+}
+
+/**
+ * Implements hook_services_resources().
+ */
+function islandora_medium_size_service_services_resources() {
+  return array(
+    'medium_size' => array(
+      'create' => array(
+        'help' => t('Adds a medium sized image to the node identified by UUID.'),
+        'file' => array(
+          'type' => 'inc',
+          'module' => 'islandora_medium_size_service',
+          'name' => 'include/islandora_medium_size_service',
+        ),
+        'callback' => 'islandora_medium_size_service_create',
+        'access callback' => 'user_access',
+        'access arguments' => array('islandora medium size service create'),
+        'args' => array(
+          array(
+            'name' => 'args',
+            'type' => 'array',
+            'description' => t("JSON data containing arguments to add the medium sized image."),
+            'source' => 'data',
+            'optional' => FALSE,
+          ),
+        ),
+      ),
+    ),
+  );
+}

islandora_tn_service/include/islandora_tn_service.inc

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+<?php
+
+/**
+ * @file
+ * Provides the callback implementations for the service.
+ */
+
+/**
+ * The POST callback for the TN service.
+ *
+ * @param string $type
+ *   Entity type to which the RDF mapping belongs.
+ * @param string $bundle
+ *   Bundle to which the RDF mapping belongs.
+ *
+ * @return array
+ *   The RDF mapping.
+ */
+function islandora_tn_service_create($args) {
+  $uuid = $args['uuid'];
+  $tn_b64 = $args['file'];
+  $mimetype = $args['mimetype'];
+  $exploded = explode("/", $mimetype);
+  $extension = $exploded[1];
+
+  $entities = entity_uuid_load('node', array($uuid));
+  
+  if (empty($entities)) {
+    return "Could not add thumbnail because there is no entity identified by $uuid"; 
+  }
+
+  $node = array_pop($entities);
+
+  $file = file_save_data(base64_decode($tn_b64), "public://" . $uuid . "_TN." . $extension, FILE_EXISTS_REPLACE);
+ 
+  $node->field_tn[LANGUAGE_NONE][] = array(
+    'fid' => $file->fid,
+    'width' => 100,
+    'height' => 100,
+    'alt' => "Thumbnail for node $uuid",
+    'title' => "Thumbnail for node $uuid",
+  );
+ 
+  node_save($node);
+
+  return "Successfully added thumbnail to node $uuid";
+}

islandora_tn_service/islandora_tn_service.info

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+name = Islandora TN Service
+description = "Adds thumbnail images to nodes"
+package = Islandora
+version = 7.x-dev
+core = 7.x
+dependencies[] = rest_server

islandora_tn_service/islandora_tn_service.module

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+<?php
+
+/**
+ * @file
+ * Provides a service for adding thumbnails to Drupal.
+ */
+
+/**
+ * Implements hook_permission().
+ */
+function islandora_tn_service_permission() {
+  return array(
+    'islandora tn service create' => array(
+      'title' => t('Add Thumbnails'),
+      'description' => t('Allows external sources to add thumbnails to nodes.'),
+    ),
+  );
+}
+
+/**
+ * Implements hook_services_resources().
+ */
+function islandora_tn_service_services_resources() {
+  return array(
+    'tn' => array(
+      'create' => array(
+        'help' => t('Adds a thumbnail to the node identified by UUID.'),
+        'file' => array(
+          'type' => 'inc',
+          'module' => 'islandora_tn_service',
+          'name' => 'include/islandora_tn_service',
+        ),
+        'callback' => 'islandora_tn_service_create',
+        'access callback' => 'user_access',
+        'access arguments' => array('islandora tn service create'),
+        'args' => array(
+          array(
+            'name' => 'args',
+            'type' => 'array',
+            'description' => t("JSON data containing arguments to add the thumbnail."),
+            'source' => 'data',
+            'optional' => FALSE,
+          ),
+        ),
+      ),
+    ),
+  );
+}