Code Duplication    Length = 2-2 lines in 2 locations

Sources/Subs.php 2 locations

@@ 2138-2139 (lines=2) @@
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				if (!empty($tag['block_level']))
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					$whitespace_regex .= '(&nbsp;|\s)*<br>';
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				// Trim one line of whitespace after unnested tags, but all of it after nested ones
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				if (!empty($tag['trim']) && $tag['trim'] != 'inside')
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					$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
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				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
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					$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
@@ 2417-2418 (lines=2) @@
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				$whitespace_regex = '';
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				if (!empty($tag['block_level']))
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					$whitespace_regex .= '(&nbsp;|\s)*<br>';
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				if (!empty($tag['trim']) && $tag['trim'] != 'inside')
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					$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
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				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
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					$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
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