Code Duplication    Length = 10-10 lines in 2 locations

htdocs/modules/system/class/thumbs/phpthumb.class.php 2 locations

@@ 1066-1075 (lines=10) @@
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			$test = array_pop($segments);
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			if (is_null($test)) {
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				$segments[] = $segment; // keep the first empty block
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			} elseif ($test == '') {
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				$test = array_pop($segments);
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				if (is_null($test)) {
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					$segments[] = $test;
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					$segments[] = $segment; // keep the second one too
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				} else { // put both back and ignore segment
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					$segments[] = $test;
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					$segments[] = $test;
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				}
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			} else {
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				$segments[] = $test; // ignore empty blocks
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			}
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		} else {
@@ 1081-1090 (lines=10) @@
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		} else {
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			if ($segment == '..') {
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				$test = array_pop($segments);
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				if (is_null($test)) {
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					$segments[] = $segment;
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				} elseif ($test == '..') {
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					$segments[] = $test;
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					$segments[] = $segment;
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				} else {
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					if ($test == '') {
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						$segments[] = $test;
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					} // else nothing, remove both
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				}
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			} else {
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				$segments[] = $segment;
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			}