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<?php
/**
*
* This file is part of Aura for PHP.
*
* @license http://opensource.org/licenses/bsd-license.php BSD
*
*/
namespace Aura\Accept;
/**
*
* Represents an acceptable value.
*
* @package Aura.Accept
*
*/
abstract class AbstractValue
{
/**
*
* The acceptable value, not including any parameters.
*
* @var string
*
*/
protected $value;
/**
*
* The quality parameter.
*
* @var float
*
*/
protected $quality = 1.0;
/**
*
* Parameters additional to the acceptable value.
*
* @var array
*
*/
protected $parameters = array();
/**
*
* Constructor.
*
* @param string $value The acceptable value, not including any parameters.
*
* @param float $quality The quality parameter.
*
* @param array $parameters Other parameters additional to the value.
*
*/
public function __construct(
$value,
$quality,
array $parameters
) {
$this->value = $value;
$this->quality = $quality;
$this->parameters = $parameters;
$this->init();
}
/**
*
* Finishes construction of the value object.
*
* @return null
*
*/
protected function init()
{
}
/**
*
* Match against the parameters of an available value.
*
* @param AbstractValue $avail The available value.
*
* @return bool True on a match, false if not.
*
*/
protected function matchParameters(AbstractValue $avail)
{
foreach ($avail->getParameters() as $label => $value) {
if ($this->parameters[$label] != $value) {
return false;
}
}
return true;
}
/**
*
* Is the acceptable value a wildcard?
*
* @return bool
*
*/
public function isWildcard()
{
return $this->value == '*';
}
/**
*
* Returns the acceptable value.
*
* @return string
*
*/
public function getValue()
{
return $this->value;
}
/**
*
* Returns the quality level.
*
* @return float
*
*/
public function getQuality()
{
return (float) $this->quality;
}
/**
*
* Returns the additional parameters.
*
* @return array
*
*/
public function getParameters()
{
return $this->parameters;
}
}
|