'distance.width', 'dy'=>'distance.height', 'wm_width'=>'wm_size.width', 'wm_height'=>'wm_size.height'][$args[0]] ?? $args[0]; } $result = wpjam_call_option(self::class, $method, ...$args); return $method == 'get_setting' && $args[0] == 'watermark' ? wpjam_at($result, '?', 0) : $result; } public static function get_sections(){ $cdn_fields = [ 'cdn_name' => ['title'=>'云存储', 'type'=>'select', 'options'=>[''=>'请选择']+self::get_items()+['disabled'=>['title'=>'切回本站', 'description'=>'当使用 CDN 之后想切换回使用本站图片才勾选该选项，并将原 CDN 域名填到「本地设置」的「额外域名」中。']]], 'host' => ['title'=>'CDN 域名', 'type'=>'url', 'description'=>'设置为在CDN云存储绑定的域名。', 'show_if'=>['cdn_name', self::get_by_support()]], 'image' => ['title'=>'图片处理', 'class'=>'switch', 'value'=>1, 'show_if'=>['cdn_name', self::get_by_support('image')], 'label'=>'开启云存储图片处理功能，使用云存储进行裁图、添加水印等操作。
开启之后，文章和媒体库中的所有图片都会镜像到云存储。'], ]; $local_fields = [ 'local' => ['title'=>'本地域名', 'type'=>'url', 'description'=>'并将该域名填入云存储的镜像源', 'value'=>home_url()], 'exts' => ['title'=>'扩展名', 'fields'=>[ 'img_exts' => ['label'=>'所有图片扩展名，如已开启云存储图片处理功能，则该选项自动开启！'], 'exts' => ['type'=>'mu-text', 'button_text'=>'添加扩展名', 'direction'=>'row', 'sortable'=>false], ], 'description'=>'镜像到云存储的静态文件扩展名'], 'dirs' => ['title'=>'目录', 'type'=>'mu-text', 'direction'=>'row', 'sortable'=>false, 'style'=>'width:120px;', 'value'=>['wp-content','wp-includes'], 'description'=>'镜像到云存储的静态文件所在目录'], 'locals' => ['title'=>'额外域名', 'type'=>'mu-text', 'item_type'=>'url'], ]; $sections = [ 'cdn' => ['title'=>'云存储设置', 'fields'=>$cdn_fields], 'local' => ['title'=>'本地设置', 'fields'=>$local_fields], ]; if(is_network_admin()){ return wpjam_except($sections, 'local[fields][local]'); } if(!($external = wpjam_basic_get_setting('upload_external_images')) && !is_multisite() && $GLOBALS['wp_rewrite']->using_mod_rewrite_permalinks() && extension_loaded('gd')){ $remote_summary = '*自动将外部图片镜像到云存储需要博客支持固定链接和服务器支持GD库（不支持gif图片）'; $remote_fields = ['remote'=>['title'=>'外部图片', 'options'=>[''=>'关闭外部图片镜像到云存储', '1'=>'自动将外部图片镜像到云存储（不推荐）']]]; }else{ $remote_fields = ['external'=>['title'=>'外部图片', 'type'=>'view', 'description'=>($external ? '已在' : '请先到').'「文章设置」中开启「支持在文章列表页上传外部图片」']]; } $remote_fields += ['exceptions'=>['title'=>'例外', 'type'=>'textarea', 'description'=>'如果外部图片的链接中包含以上字符串或域名，就不会被保存并镜像到云存储。']]; $image_fields = [ 'thumb' => ['title'=>'缩图设置', 'fields'=>[ 'no_subsizes' => ['value'=>1, 'label'=>'使用云存储的缩图功能，本地不再生成各种尺寸的缩略图。'], 'thumbnail' => ['value'=>1, 'label'=>'使用云存储的缩图功能对文章中的图片进行最佳尺寸显示处理。', 'fields'=>[ 'max_width' => ['value'=>($GLOBALS['content_width'] ?? 0), 'type'=>'number', 'class'=>'small-text', 'before'=>'文章中图片最大宽度：', 'after'=>'px。'] ]] ]], 'format' => ['title'=>'格式质量', 'fields'=>[ 'webp' => ['label'=>'将图片转换成 WebP 格式。', 'show_if'=>['cdn_name', self::get_by_support('webp')]], 'interlace' => ['label'=>'JPEG格式图片渐进显示。', 'show_if'=>['cdn_name', self::get_by_support('quality')]], 'quality' => ['type'=>'number', 'before'=>'图片质量：', 'class'=>'small-text', 'mim'=>0, 'max'=>100, 'show_if'=>['cdn_name', self::get_by_support('quality')]] ]], 'wm' => ['title'=>'水印设置', 'show_if'=>['cdn_name', self::get_by_support('wm')], 'fields'=>[ 'view' => ['type'=>'view', 'title'=>'使用说明：', 'value'=>'请使用云存储域名下的图片，水印设置仅应用于文章内容中的图片'], 'watermark' => ['type'=>'image', 'title'=>'水印图片：'], 'dissolve' => ['type'=>'number', 'title'=>'透明度：', 'class'=>'small-text', 'value'=>100, 'min'=>1, 'max'=>100], 'gravity' => ['type'=>'select', 'title'=>'水印位置：', 'options'=>['SouthEast'=>'右下角', 'SouthWest'=>'左下角', 'NorthEast'=>'右上角', 'NorthWest'=>'左上角', 'Center'=>'正中间', 'West'=>'左中间', 'East'=>'右中间', 'North'=>'上中间', 'South'=>'下中间']], 'distance' => ['type'=>'size', 'title'=>'水印边距：', 'fields'=>['width'=>['value'=>10], 'height'=>['value'=>10]]], 'wm_size' => ['type'=>'size', 'title'=>'最小尺寸：', 'description'=>'小于该尺寸的图片都不会加上水印', 'show_if'=>['cdn_name', self::get_by_support('wm_size')]] ]], 'volc_imagex_template' => ['title'=>'火山引擎图片处理模板', 'show_if'=>['cdn_name', 'volc_imagex']] ]; return $sections+[ 'image' => ['title'=>'图片设置', 'fields'=>$image_fields, 'show_if'=>['image', 1]], 'remote' => ['title'=>'外部图片', 'fields'=>$remote_fields, 'summary'=>$remote_summary ?? '', 'show_if'=>['cdn_name', self::get_by_support('wm')]], ]; } public static function get_by_support($feature=null){ return array_keys(array_filter(self::get_items(), fn($item)=> $feature ? in_array($feature, $item['supports'] ?? []) : true)); } public static function is($url){ $host = '//'.explode('//', CDN_HOST, 2)[1]; return apply_filters('wpjam_is_cdn_url', array_any(['http:', 'https:', ''], fn($v)=> str_starts_with($url, $v.$host)), $url); } public static function downsize($size, $args){ $attr = ['width', 'height']; [$meta, $url] = is_numeric($args) ? [wp_get_attachment_metadata($args), wp_get_attachment_url($args)] : [$args, $args['url']]; if(is_array($meta) && array_all($attr, fn($k)=> isset($meta[$k]))){ $size = wpjam_parse_size($size, 2); $size = $size['crop'] ? array_map(fn($k)=> min($size[$k], $meta[$k]), $attr) : wp_constrain_dimensions(...array_merge(...array_map(fn($v)=> array_values(wpjam_pick($v, $attr)), [$meta, $size]))); if(array_any($attr, fn($k, $i)=> $size[$i] < $meta[$k])){ return [wpjam_get_thumbnail($url, $size), (int)($size[0]/2), (int)($size[1]/2), true]; }elseif(is_numeric($args)){ return [$url, ...$size, false]; } } } public static function replace($str, $to_cdn=true, $html=false){ $locals = self::get_arg('locals'); $args = $to_cdn ? [$locals, CDN_HOST] : [array_slice($locals, 0, -2), LOCAL_HOST]; if($html){ return strtr($str, array_fill_keys(...$args)); } foreach($args[0] as $v){ if(try_prefix($str, '-', $v)){ return $args[1].$str; } } return $str; } public static function filter_metadata($meta, $id){ if(is_array($meta) && empty($meta['sizes']) && wp_attachment_is_image($id)){ $args = ['url'=>wp_get_attachment_url($id)]+$meta; $orient = $meta['width'] > $meta['height'] ? 'portrait' : 'landscape'; foreach(wp_get_registered_image_subsizes() as $name => $size){ if($size = self::downsize($size, $args)){ $arr = explode('?', $size[0]); $file = implode('?', [wp_basename(array_shift($arr)), ...$arr]); $meta['size'][$name] = ['file'=>$file, 'url'=>$size[0], 'width'=>$size[1], 'height'=>$size[2], 'orientation'=>$orient]; } } } return $meta; } public static function filter_image_block($content, $parsed){ return str_replace(' $c.(($v = $parsed['attrs'][$k] ?? '') ? ' data-'.$k.'="'.$v.'"' : ''), ''), $content); } public static function filter_img_tag($tag, $context, $id){ $proc = $context == 'the_content' ? new WP_HTML_Tag_Processor($tag) : ''; $src = $proc && $proc->next_tag('img') ? $proc->get_attribute('src') : ''; $src = self::replace($src, true, false); if(!$src || wpjam_is_external_url($src)){ return $tag; } $attr = ['width', 'height']; $size = wpjam_fill($attr, fn($k)=> $proc->get_attribute($k) ?: (float)$proc->get_attribute('data-'.$k)); $max = (int)self::get_setting('max_width', ($GLOBALS['content_width'] ?? 0)); $meta = $id ? wp_get_attachment_metadata($id) : []; $meta = is_array($meta) ? $meta : []; $size = array_filter($size) ? $size : ($meta ? wpjam_pick((wpjam_get($meta, 'sizes.'.($proc->get_attribute('data-sizeSlug') ?: 'full')) ?: $meta), $attr) : ['width'=>$max])+$size; if(array_all($size, fn($v)=> is_numeric($v))){ if($max && $size['width'] > $max){ $size = ['width'=>$max, 'height'=>(int)($max/$size['width']*$size['height'])]; array_walk($size, fn($v, $k)=> $v ? $proc->set_attribute($k, $v) : null); } $size = $meta ? wpjam_except($size, array_filter($attr, fn($k)=> $size[$k]*2 >= $meta[$k])) : $size; } $proc->set_attribute('src', wpjam_get_thumbnail($src, wpjam_parse_size($size+['content'=>true], 2))); return $proc->get_updated_html(); } public static function on_plugins_loaded(){ define('CDN_NAME', self::get_setting('cdn_name')); define('CDN_HOST', untrailingslashit(self::get_setting('host') ?: site_url())); define('LOCAL_HOST', untrailingslashit(set_url_scheme(self::get_setting('local') ?: site_url()))); $hosts = wpjam_map([LOCAL_HOST, CDN_HOST], fn($v)=> substr_replace($v, ...($v[4] === 's' ? ['', 4, 1] : ['s', 4, 0]))); $locals = [$hosts[0], ...array_map('untrailingslashit', self::get_setting('locals') ?: [])]; $object = self::update_arg('locals', [...array_unique(apply_filters('wpjam_cdn_local_hosts', $locals)), $hosts[1], LOCAL_HOST]); if(CDN_NAME === 'disabled' || !CDN_NAME){ return CDN_NAME ? wpjam_hooks('the_content, wpjam_thumbnail'.((is_admin() || wpjam_is_json_request()) ? '' : ', wpjam_html'), fn($html)=> self::replace($html, false, true), 5) : null; } do_action('wpjam_cdn_loaded'); $exts = array_diff(array_map('trim', self::get_setting('exts') ?: []), is_login() ? ['js', 'css', ''] : ['']); $exts = array_unique(array_merge($exts, self::get_setting('img_exts') ? wp_get_ext_types()['image'] : [])); wpjam_hooks([ ['wp_resource_hints', '+', fn($type)=> $type == 'dns-prefetch' ? [CDN_HOST] : [], 10, 2], ['wpjam_is_external_url', fn($status, $url, $scene)=> $status && !wpjam_is_cdn_url($url) && ($scene != 'fetch' || !array_any($object->exceptions ??= wpjam_lines(self::get_setting('exceptions')), fn($v)=> str_contains($url, $v))), 10, 3], ]); if(self::get_setting('image')){ $file = self::get_item(CDN_NAME.'[file]') ?? dirname(__DIR__).'/cdn'.'/'.CDN_NAME.'.php'; $file && file_exists($file) && ($cb = include $file) && is_callable($cb) && add_filter('wpjam_thumbnail', $cb, 10, 2); self::get_setting('no_subsizes', 1) && wpjam_hooks([ ['wp_calculate_image_srcset_meta', []], ['embed_thumbnail_image_size', '160x120'], ['intermediate_image_sizes_advanced', fn($sizes)=> wpjam_pick($sizes, ['full'])], ['wp_get_attachment_metadata', [self::class, 'filter_metadata'], 10, 2], ['wp_img_tag_add_srcset_and_sizes_attr, wp_img_tag_add_width_and_height_attr', false] ]); self::get_setting('thumbnail', 1) && wpjam_hooks([ ['render_block_core/image', [self::class, 'filter_image_block'], 5, 2], ['wp_content_img_tag', [self::class, 'filter_img_tag'], 1, 3] ]); wpjam_hooks([ ['wpjam_thumbnail, wp_mime_type_icon', [self::class, 'replace'], 1], ['wp_get_attachment_url', fn($url, $id)=> in_array(wpjam_file($id, 'ext'), $exts) ? self::replace($url) : $url, 10, 2], ['image_downsize', fn($downsize, $id, $size)=> wp_attachment_is_image($id) ? self::downsize($size, $id) : $downsize, 10, 3] ]); } if($exts && !is_admin() && !wpjam_is_json_request()){ $local = '(?:https?\://|//)'.preg_quote(explode('//', LOCAL_HOST, 2)[1]); $dirs = wpjam_join('|', wpjam_map(self::get_setting('dirs') ?: [], fn($v)=> preg_quote(trim($v)))); $regex = '#(?:'.$local.')/('.($dirs ? '(?:'.$dirs.')/' : '').'[^;"\'\s\?\>\<]+\.(?:'.wpjam_join('|', $exts).')["\'\)\s\]\?])#'; add_filter('wpjam_html', fn($html)=> wpjam_preg_replace($regex, CDN_HOST.'/$1', self::replace($html, false, true)), 5); } self::get_setting('remote') && !wpjam_basic_get_setting('upload_external_images') && !is_multisite() && (include dirname(__DIR__).'/cdn/remote.php'); } public static function add_hooks(){ self::add_items([ 'aliyun_oss' => [ 'title' => '阿里云OSS', 'supports' => ['image', 'webp', 'wm', 'wm_size', 'quality'], 'description' => '请点击这里注册和申请阿里云可获得代金券，点击这里查看阿里云OSS详细使用指南。' ], 'qcloud_cos' => [ 'title' => '腾讯云COS', 'supports' => ['image', 'webp', 'wm', 'wm_size', 'quality'], 'description' => '请点击这里注册和申请腾讯云可获得优惠券，点击这里查看腾讯云COS详细使用指南。' ], 'volc_imagex' => [ 'title' => '火山引擎veImageX', 'supports' => ['image', 'webp'], 'description' => '点击这里查看火山引擎 veImageX 详细使用指南。' ], 'qiniu' => [ 'title' => '七牛云存储', 'supports' => ['image', 'wm', 'quality'], ], 'ucloud' => ['title'=>'UCloud'] ]); add_action('plugins_loaded', [self::class, 'on_plugins_loaded'], 99); } } function wpjam_register_cdn($name, $args){ return WPJAM_CDN::add_item($name, $args); } function wpjam_unregister_cdn($name){ return WPJAM_CDN::delete_item($name); } function wpjam_cdn_get_setting($name, ...$args){ return WPJAM_CDN::get_setting($name, ...$args); } function wpjam_is_cdn_url($url){ return WPJAM_CDN::is($url); } function wpjam_cdn_host_replace($html, $to_cdn=true){ return WPJAM_CDN::replace($html, $to_cdn, true); } function wpjam_local_host_replace($html){ return str_replace(CDN_HOST, LOCAL_HOST, $html); } wpjam_register_option('wpjam-cdn', [ 'title' => 'CDN加速', 'model' => 'WPJAM_CDN', 'site_default' => true, 'menu_page' => ['parent'=>'wpjam-basic', 'position'=>2, 'summary'=>__FILE__], ]);