<?php
/**
* Cleanup images from Magento
*/
require 'app/Mage.php';
if (!Mage::isInstalled()) {
echo "Application is not installed yet, please complete install wizard first.";
exit;
}
Mage::app('admin')->setUseSessionInUrl(false);
umask(0);
$connection = Mage::getSingleton('core/resource')
->getConnection('core_write');
$sql = "select distinct "
. "cp.entity_id, "
. "cpg.value_id, "
. "cpv.value as default_value, "
. "cpg.value "
. "from catalog_product_entity as cp "
. "join catalog_product_entity_varchar as cpv on cp.entity_id = cpv.entity_id "
. "join catalog_product_entity_media_gallery as cpg on cp.entity_id = cpg.entity_id "
. "where "
// . "1 = 2 "
// . "and "
. "cpv.attribute_id in(85, 86, 87) "
. "and "
. "cpv.value != cpg.value;";
$results = $connection->fetchAll($sql);
$media = 'media/catalog/product';
$lastEntityId = null;
$origSums = array();
foreach ($results as $row) {
if ($row['entity_id'] != $lastEntityId) {
$lastEntityId = $row['entity_id'];
$origSums = array();
}
$origFile = $media . $row['default_value'];
if (!file_exists($origFile)) {
continue;
}
$file = $media . $row['value'];
if (file_exists($file)) {
if (!isset($origSums[$origFile])) {
$origSums[$origFile] = md5_file($origFile);
}
$sum = md5_file($file);
if (!in_array($sum, $origSums)) {
$origSums[$file] = $sum;
} else {
echo 'Delete image ' . $file . ' (#' . $row['entity_id'] . ')' . PHP_EOL;
unlink($file);
}
}
if (!file_exists($file)) {
echo 'Delete record for ' . $file . ' (#' . $row['entity_id'] . ')' . PHP_EOL;
$deleteSql = 'delete from catalog_product_entity_media_gallery where value_id = ' . $row['value_id'] . ';';
$connection->query($deleteSql);
}
}
// Find files on filesystem which aren't listed in the database
$files = glob($media . '/[A-z0-9]/*/*');
foreach ($files as $file) {
$searchFile = str_replace($media, '', $file);
// Lookup
$mediaSql = "select count(*) as records from catalog_product_entity_media_gallery where value = '{$searchFile}'";
$mediaCount = $connection->fetchOne($mediaSql);
if ($mediaCount < 1) {
echo 'Delete image ' . $file . PHP_EOL;
unlink($file);
}
}保存为 un.php 到网站根目录下，
ssh执行
php un.php
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