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