Script to delete duplicate gallery images from magento. HT: aadil.co

duplicate-delete.php

<?php
/*
 * DELETE DUPLICATE GALLERY IMAGES
 * 1. Edit ln 9 to match your magento install
 * 2. Run from terminal: php /{your_path}/duplicate-delete.php 
 *
 */

include('app/Mage.php');
umask(0);
//Mage::App('default');
Mage::app()->setCurrentStore(Mage_Core_Model_App::ADMIN_STORE_ID);
error_reporting(E_ALL | E_STRICT);
Mage::setIsDeveloperMode(true);
ini_set('display_errors', 1);
ob_implicit_flush(1);

$mediaApi = Mage::getModel("catalog/product_attribute_media_api");
$_products = Mage::getModel('catalog/product')->getCollection();
$i = 0;
$total = count($_products);
$count = 0;
foreach ($_products as $_prod) {
	$_product = Mage::getModel('catalog/product')->load($_prod->getId());
	$_md5_values = array();

	//protected base image
	$base_image = $_product->getImage();
	if ($base_image != 'no_selection') {
		$filepath = Mage::getBaseDir('media') . '/catalog/product' . $base_image;
		if (file_exists($filepath))
			$_md5_values[] = md5(file_get_contents($filepath));
	}

	$i++;
	echo "\r\n processing product $i of $total ";

	// Loop through product images
	$_images = $_product->getMediaGalleryImages();
	if ($_images) {
		foreach ($_images as $_image) {
			//protected base image
			if ($_image->getFile() == $base_image)
				continue;

			$filepath = Mage::getBaseDir('media') . '/catalog/product' . $_image->getFile();
			if (file_exists($filepath))
				$md5 = md5(file_get_contents($filepath));
			else
				continue;

			if (in_array($md5, $_md5_values)) {
				$mediaApi->remove($_product->getId(), $_image->getFile());
				echo "\r\n removed duplicate image from " . $_product->getSku();
				$count++;
			} else {
				$_md5_values[] = $md5;
			}

		}
	}

}