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Code Duplication    Length = 18-19 lines in 2 locations

system/libraries/Email.php 2 locations

@@ 601-619 (lines=19) @@
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	 * @param	string
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	 * @return	CI_Email
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	 */
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	public function to($to)
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	{
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		$to = $this->_str_to_array($to);
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		$to = $this->clean_email($to);
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		if ($this->validate)
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		{
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			$this->validate_email($to);
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		}
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		if ($this->_get_protocol() !== 'mail')
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		{
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			$this->set_header('To', implode(', ', $to));
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		}
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		$this->_recipients = $to;
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		return $this;
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	}
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	// --------------------------------------------------------------------
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@@ 629-646 (lines=18) @@
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	 * @param	string
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	 * @return	CI_Email
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	 */
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	public function cc($cc)
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	{
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		$cc = $this->clean_email($this->_str_to_array($cc));
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		if ($this->validate)
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		{
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			$this->validate_email($cc);
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		}
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		$this->set_header('Cc', implode(', ', $cc));
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		if ($this->_get_protocol() === 'smtp')
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		{
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			$this->_cc_array = $cc;
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		}
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		return $this;
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	}
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	// --------------------------------------------------------------------
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