Code Duplication    Length = 16-18 lines in 2 locations

require/class.Spotter.php 1 location

@@ 609-624 (lines=16) @@
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			}
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		}
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		if ($altitude != "")
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		{
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			$altitude_array = explode(",", $altitude);
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			$altitude_array[0] = filter_var($altitude_array[0],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION);
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			$altitude_array[1] = filter_var($altitude_array[1],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION);
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			if ($altitude_array[1] != "")
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			{                
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				$altitude_array[0] = substr($altitude_array[0], 0, -2);
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				$altitude_array[1] = substr($altitude_array[1], 0, -2);
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				$additional_query .= " AND altitude BETWEEN '".$altitude_array[0]."' AND '".$altitude_array[1]."' ";
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			} else {
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				$altitude_array[0] = substr($altitude_array[0], 0, -2);
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				$additional_query .= " AND altitude <= '".$altitude_array[0]."' ";
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			}
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		}
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		if ($date_posted != "")
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		{

require/class.SpotterArchive.php 1 location

@@ 686-703 (lines=18) @@
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	    }
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	}
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	if ($altitude != "")
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	{
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	    $altitude_array = explode(",", $altitude);
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	    $altitude_array[0] = filter_var($altitude_array[0],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION);
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	    $altitude_array[1] = filter_var($altitude_array[1],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION);
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	    if ($altitude_array[1] != "")
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	    {                
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		$altitude_array[0] = substr($altitude_array[0], 0, -2);
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		$altitude_array[1] = substr($altitude_array[1], 0, -2);
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		$additional_query .= " AND altitude BETWEEN '".$altitude_array[0]."' AND '".$altitude_array[1]."' ";
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	    } else {
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		$altitude_array[0] = substr($altitude_array[0], 0, -2);
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		$additional_query .= " AND altitude <= '".$altitude_array[0]."' ";
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	    }
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	}
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	if ($date_posted != "")
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	{