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发表于 2019-3-23 04:02:29
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显示全部楼层
yumijie 发表于 2019-3-23 07:02
不要用插件，有纯代码
用了这段代码 图片确实上传到本地了 内容替换有问题
只有图片路径的后面，域名/wp-content/uploads没加上去
[ol]//自动本地化外链图片add_filter('content_save_pre', 'auto_save_image');function auto_save_image($content) {$upload_path = '';$upload_url_path = get_bloginfo('url');//上传目录if (($var = get_option('upload_path')) != '') {$upload_path = $var;} else {$upload_path = 'wp-content/uploads';}if (get_option('uploads_use_yearmonth_folders')) {$upload_path.= '/' . date("Y", time()) . '/' . date("m", time());}//文件地址if (($var = get_option('upload_url_path')) != '') {$upload_url_path = $var;} else {$upload_url_path = get_bloginfo('url');}if (get_option('uploads_use_yearmonth_folders')) {$upload_url_path.= '/wp-content/uploads/' . date("Y", time()) . '/' . date("m", time());}require_once ("../wp-includes/class-snoopy.php");$snoopy_Auto_Save_Image = new Snoopy;$img = array();//以文章的标题作为图片的标题if (!empty($_REQUEST['post_title'])) $post_title = wp_specialchars(stripslashes($_REQUEST['post_title']));$text = stripslashes($content);if (get_magic_quotes_gpc()) $text = stripslashes($text);preg_match_all("/ src=("|\'){0,}(http:\/\/(.+?))("|\'|\s)/is", $text, $img);$img = array_unique(dhtmlspecialchars($img[2]));foreach ($img as $key => $value) {set_time_limit(180); //每个图片最长允许下载时间,秒if (str_replace(get_bloginfo('url'), "", $value) == $value && str_replace(get_bloginfo('home'), "", $value) == $value) {//判断是否是本地图片，如果不是，则保存到服务器$fileext = substr(strrchr($value, '.'), 1);$fileext = strtolower($fileext);if ($fileext == "" || strlen($fileext) > 4) $fileext = "jpg";$savefiletype = array('jpg', 'gif', 'png', 'bmp');if (in_array($fileext, $savefiletype)) {if ($snoopy_Auto_Save_Image->fetch($value)) {$get_file = $snoopy_Auto_Save_Image->results;} else {echo "error fetching file: " . $snoopy_Auto_Save_Image->error . "
";echo "error url: " . $value;die();}$filetime = time();$filepath = "/" . $upload_path; //图片保存的路径目录!is_dir(".." . $filepath) ? mkdirs(".." . $filepath) : null;//$filename = date("His",$filetime).random(3);$filename = substr($value, strrpos($value, '/'), strrpos($value, '.') - strrpos($value, '/'));//$e = '../'.$filepath.$filename.'.'.$fileext;//if(!is_file($e)) {// copy(htmlspecialchars_decode($value),$e);//}$fp = @fopen(".." . $filepath . $filename . "." . $fileext, "w");@fwrite($fp, $get_file);fclose($fp);$wp_filetype = wp_check_filetype($filename . "." . $fileext, false);$type = $wp_filetype['type'];$post_id = (int)$_POST['temp_ID2'];$title = $post_title;$url = $upload_url_path . $filename . "." . $fileext;$file = $_SERVER['DOCUMENT_ROOT'] . $filepath . $filename . "." . $fileext;//添加数据库记录$attachment = array('post_type' => 'attachment', 'post_mime_type' => $type, 'guid' => $url, 'post_parent' => $post_id, 'post_title' => $title, 'post_content' => '',);$id = wp_insert_attachment($attachment, $file, $post_parent);$text = str_replace($value, $url, $text); //替换文章里面的图片地址}}}$content = AddSlashes($text);remove_filter('content_save_pre', 'auto_save_image');return $content;}function mkdirs($dir) {if (!is_dir($dir)) {mkdirs(dirname($dir));mkdir($dir);}return;}function dhtmlspecialchars($string) {if (is_array($string)) {foreach ($string as $key => $val) {$string[$key] = dhtmlspecialchars($val);}} else {$string = str_replace('&', '&', $string);$string = str_replace('"', '"', $string);$string = str_replace('', '>', $string);$string = preg_replace('/&(#\d;)/', '&\1', $string);}return $string;}[/ol]复制代码 |
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