| | |
| | | /** |
| | | * Determine if the message contains a HTML part. This must to be |
| | | * a real part not an attachment (or its part) |
| | | * This must to be |
| | | * a real part not an attachment (or its part) |
| | | * |
| | | * @param bool $enriched Enables checking for text/enriched parts too |
| | | * |
| | |
| | | |
| | | $level = explode('.', $part->mime_id); |
| | | |
| | | // Check if the part belongs to higher-level's alternative/related |
| | | // Check if the part belongs to higher-level's multipart part |
| | | // this can be alternative/related/signed/encrypted, but not mixed |
| | | while (array_pop($level) !== null) { |
| | | if (!count($level)) { |
| | | return true; |
| | | } |
| | | |
| | | $parent = $this->mime_parts[join('.', $level)]; |
| | | if ($parent->mimetype != 'multipart/alternative' && $parent->mimetype != 'multipart/related') { |
| | | if (!preg_match('/^multipart\/(alternative|related|signed|encrypted)$/', $parent->mimetype)) { |
| | | continue 2; |
| | | } |
| | | } |