Create updateProduct.php

Author: alothemes

updateProduct.php

@@ -0,0 +1,48 @@
+<?php
+
+require dirname(__FILE__) . '/app/bootstrap.php';
+$bootstrap = \Magento\Framework\App\Bootstrap::create(BP, $_SERVER);
+
+class Outslide extends \Magento\Framework\App\Http
+    implements \Magento\Framework\AppInterface {
+    public function launch()
+    {
+
+        // $this->_state->setAreaCode('frontend'); 
+        $this->_state->setAreaCode('adminhtml'); 
+        // $this->_state->setAreaCode(\Magento\Framework\App\Area::AREA_FRONTEND);
+        // $this->_state->setAreaCode(\Magento\Framework\App\Area::AREA_ADMINHTML);
+
+        $productRepository = $this->_objectManager->create('Magento\Catalog\Model\ProductRepository');
+
+	    // YOU WANT TO LOAD BY ID?
+	    $id = "YOUR ID HERE";
+	    // YOU WANT TO LOAD BY SKU?
+	    $sku = "YOUR SKU HERE";
+
+	    if($id) {
+	        $product = $productRepository->getById($id);
+	    }
+	    if($sku) {
+	        $product = $productRepository->get($sku);
+	    }
+
+	    $shortDescriptionAttributeCode = "short_description";
+	    $descriptionAttributeCode      = "description";
+
+	    $shortDescriptionAttributeValue = "YOUR NEW VALUE";
+	    $descriptionAttributeValue      = "YOUR NEW VALUE";
+
+
+	    $product->addAttributeUpdate($shortDescriptionAttributeCode, $shortDescriptionAttributeValue, 0);
+	    $product->addAttributeUpdate($descriptionAttributeCode, $descriptionAttributeValue, 0);
+
+        echo 'Done!';
+        //the method must end with this line
+        return $this->_response;
+    }
+}
+
+/** @var \Magento\Framework\App\Http $app */
+$app = $bootstrap->createApplication('Outslide');
+$bootstrap->run($app);