Created
August 9, 2017 07:45
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Replace mail content images to embedded in WordPress
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| <?php | |
| add_action( 'phpmailer_init', 'replace_to_embedded' ); | |
| function replace_to_embedded( $phpmailer ) { | |
| $content = replace_img_src( $phpmailer->Body ); | |
| foreach ( $content['images'] as $image_url ) { | |
| $path = parse_url( $image_url, PHP_URL_PATH ); | |
| $image_path = ABSPATH . $path; | |
| $phpmailer->AddEmbeddedImage( $image_path, basename( $image_url ) ); | |
| } | |
| $phpmailer->Body = $content['html']; | |
| } | |
| function replace_img_src( $html ) { | |
| $doc = new DOMDocument(); | |
| $doc->loadHTML( $html ); | |
| $tags = $doc->getElementsByTagName( 'img' ); | |
| $images = array(); | |
| foreach ( $tags as $tag ) { | |
| $old_src = $tag->getAttribute('src'); | |
| $image_id = basename( $old_src ); | |
| $new_src = 'cid:' . $image_id; | |
| $tag->setAttribute( 'src', $new_src ); | |
| $images[] = $old_src; | |
| } | |
| return array( 'html' => $doc->saveHTML(), 'images' => $images ); | |
| } |
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