在您的WordPress主题的functions.php文件中添加以下代码,以启用远程图片下载并保存到本地的功能:
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| function custom_upload_remote_images($content) { preg_match_all('/<img[^>]*src\s*=\s*[\'"]([^\'"]+)[\'"][^>]*>/i', $content, $matches); if (!empty($matches[1])) { foreach ($matches[1] as $image_url) { $image = @file_get_contents($image_url); if ($image === false) continue;
$upload_dir = wp_upload_dir(); $filename = sanitize_file_name(basename($image_url)); $local_image_path = $upload_dir['path'] . '/' . $filename;
file_put_contents($local_image_path, $image);
$content = str_replace($image_url, $upload_dir['url'] . '/' . $filename, $content); } } return $content; } add_filter('the_content', 'custom_upload_remote_images');
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保存并激活您的主题
然后,您可以在文章中添加远程图片链接,当您发布或更新文章时,上述代码将自动将它们下载并保存到本地服务器。
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