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<?php |
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if(did_action('init')){ |
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if(empty(CDN_NAME)){ |
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wp_die('你没开启云存储', '你没开启云存储', ['response'=>404]); |
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} |
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|
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$post = get_post(get_query_var('p')); |
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$remote = get_query_var(CDN_NAME); |
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|
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if(empty($remote)){ |
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wp_die('文件名不能为空', '文件名不能为空', ['response'=>404]); |
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} |
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|
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if(empty($post)){ |
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wp_die('文章不存在', '文章不存在', ['response'=>404]); |
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} |
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|
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$filename = pathinfo($remote, PATHINFO_FILENAME); |
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$url = ''; |
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|
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if(preg_match_all('|<img.*?src=[\'"](.*?)[\'"].*?>|i', do_shortcode($post->post_content), $matches)){ |
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foreach($matches[1] as $image_url){ |
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if($filename == md5($image_url)){ |
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$url = $image_url; |
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break; |
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} |
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} |
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} |
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|
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if(!$url){ |
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wp_die('文章没有该图片', '文章没有该图片', ['response'=>404]); |
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} |
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|
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if(wpjam_doing_debug()){ |
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echo $url; |
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exit; |
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} |
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|
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$response = wpjam_if_error(wp_safe_remote_get($url), 'die'); |
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$content_type = wp_remote_retrieve_header($response, 'content-type'); |
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|
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if(!preg_match('|^image/|', $content_type)){ |
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wp_die('不是图片', '', ['response'=>403]); |
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} |
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|
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header('Content-Type: '.$content_type); |
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|
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echo $response['body']; |
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|
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exit; |
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} |
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|
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add_action('init', function(){ |
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$GLOBALS['wp']->add_query_var(CDN_NAME); |
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|
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add_rewrite_rule(CDN_NAME.'/([0-9]+)/image/([^/]+)?$', 'index.php?p=$matches[1]&'.CDN_NAME.'=$matches[2]', 'top'); |
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|
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add_action('template_redirect', function(){ |
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if(get_query_var(CDN_NAME)){ |
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include __FILE__; |
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} |
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}, 5); |
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|
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add_filter('the_content', function($content){ |
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if(!is_singular() || get_post_status() !== 'publish'){ |
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return $content; |
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} |
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|
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if(!preg_match_all('/<img.*?src=[\'"](.*?)[\'"].*?>/i', $content, $matches)){ |
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return $content; |
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} |
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|
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$search = $replace = []; |
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|
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foreach($matches[0] as $i => $img_tag){ |
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$img_url = $matches[1][$i]; |
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|
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if($img_url && wpjam_is_external_url($img_url, false)){ |
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$img_type = $img_type == 'png' ? 'png' : 'jpg'; |
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$img_replace = CDN_HOST.'/'.CDN_NAME.'/'.get_the_ID().'/image/'.md5($img_url).'.'.$img_type; |
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$search[] = $img_tag; |
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$replace[] = str_replace($img_url, $img_replace, $img_tag); |
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} |
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} |
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|
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return $search ? str_replace($search, $replace, $content) : $content; |
| 87 |
}, 4); |
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}); |
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|
