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Header.php
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Header.php
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<?php
/**
* A header belonging to am {@link Facade_Request} or a {@link Facade_Response}
* @author Paul Annesley <paul@annesley.cc>
* @licence http://www.opensource.org/licenses/mit-license.php
* @see http://github.com/pda/bringit
*/
class Facade_Header
{
const CRLF = "\r\n";
private $_name;
private $_value;
/**
* @param string $name
* @param string $value
*/
public function __construct($name, $value)
{
$normalizer = new Facade_HeaderCaseNormalizer();
$this->_name = $normalizer->normalize($name);
$this->_value = $value;
}
/**
* The case-normalized name of the header.
* @return string
*/
public function getName()
{
return $this->_name;
}
/**
* The value of the header.
* @return string
*/
public function getValue()
{
return $this->_value;
}
/**
* The full header string, e.g. 'Example-Header: Some Value'
* @return string
*/
public function __toString()
{
return sprintf(
'%s: %s%s',
$this->getName(),
$this->getValue(),
self::CRLF
);
}
/**
* Creates a header from a string representing a single header.
* @param string $headerString
* @return
*/
public static function fromString($headerString)
{
$headerString = trim($headerString);
list($name, $value) = explode(': ', trim($headerString), 2);
return new self($name, $value);
}
}