Fixed php error. Added logging on plugin level. Added console commmand.

ColorExtractorPlugin.php

@@ -9,6 +9,11 @@ public function getName()
     }
 
     public function getVersion()
+    {
+        return '1.0.6';
+    }
+
+    public function getSchemaVersion()
     {
         return '1.0.5';
     }

consolecommands/ColorextractorCommand.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * Colorextractor Command
+ *
+ * ./craft/app/etc/console/yiic colorextractor
+ */
+
+namespace Craft;
+
+class ColorextractorCommand extends BaseCommand
+{
+    public function actionIndex()
+    {
+        craft()->colorExtractor_assetUpload->processImages();
+    }
+}

releases.json

@@ -1,4 +1,14 @@
 [
+  {
+    "version": "1.0.6",
+    "downloadUrl": "https://github.com/born05/craft-colorextractor/archive/1.0.6.zip",
+    "date": "2018-05-4T11:00:00+00:00",
+    "notes": [
+      "Fixed php error.",
+      "Added logging on plugin level",
+      "Added console commmand"
+    ]
+  },
   {
     "version": "1.0.5",
     "downloadUrl": "https://github.com/born05/craft-colorextractor/archive/1.0.5.zip",

services/ColorExtractor_AssetService.php

@@ -45,7 +45,12 @@ public function getImageColor(AssetFileModel $asset, $forceSave = false)
 
         // Only Extract color when forced.
         if ($forceSave) {
-            $color = $this->extractColor($asset);
+            try {
+                $color = $this->extractColor($asset);
+            } catch (Exception $e) {
+                ColorExtractorPlugin::log($e->getMessage(), LogLevel::Error, true);
+                return false;
+            }
 
             $asset->getContent()->setAttribute('imageColor', $color);
             $success = craft()->assets->storeFile($asset);

services/ColorExtractor_AssetUploadService.php

@@ -34,6 +34,7 @@ public function processImages()
     {
         $criteria = craft()->elements->getCriteria(ElementType::Asset);
         $criteria->kind = 'image';
+        $criteria->imageColor = ':empty:';
         $criteria->limit = null;
         $assetIds = $criteria->ids();
 
@@ -42,9 +43,9 @@ public function processImages()
 
     /**
      * Create task
-     * @param  string|array $ids
+     * @param  string|array $assetIds
      */
-    private function createTask($ids)
+    private function createTask($assetIds)
     {
         if (!is_array($assetIds)) {
             $assetIds = [$assetIds];

tasks/ColorExtractor_ExtactTask.php

@@ -54,11 +54,7 @@ public function runStep($step)
         $assetModel = $criteria->first();
 
         if (isset($assetModel)) {
-            try {
-                craft()->colorExtractor_asset->getImageColor($assetModel, true);
-            } catch (Exception $e) {
-                return false;
-            }
+            craft()->colorExtractor_asset->getImageColor($assetModel, true);
         }
 
         return true;