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Code Duplication    Length = 4-4 lines in 3 locations

system/helpers/url_helper.php 3 locations

@@ 291-294 (lines=4) @@
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		$x = str_split('<a href="mailto:', 1);
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		for ($i = 0, $l = strlen($email); $i < $l; $i++)
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		{
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			$x[] = '|'.ord($email[$i]);
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		}
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		$x[] = '"';
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@@ 305-308 (lines=4) @@
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				foreach ($attributes as $key => $val)
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				{
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					$x[] = ' '.$key.'="';
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					for ($i = 0, $l = strlen($val); $i < $l; $i++)
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					{
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						$x[] = '|'.ord($val[$i]);
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					}
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					$x[] = '"';
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				}
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			}
@@ 314-317 (lines=4) @@
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			}
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			else
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			{
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				for ($i = 0, $l = strlen($attributes); $i < $l; $i++)
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				{
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					$x[] = $attributes[$i];
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				}
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			}
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		}
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