Text.php
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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Http
* @subpackage UserAgent
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
require_once 'Zend/Http/UserAgent/AbstractDevice.php';
/**
* Text browser type matcher
*
* @category Zend
* @package Zend_Http
* @subpackage UserAgent
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Http_UserAgent_Text extends Zend_Http_UserAgent_AbstractDevice
{
/**
* User Agent Signatures
*
* @var array
*/
protected static $_uaSignatures = array(
'lynx',
'retawq',
'w3m',
);
/**
* Comparison of the UserAgent chain and User Agent signatures
*
* @param string $userAgent User Agent chain
* @param array $server $_SERVER like param
* @return bool
*/
public static function match($userAgent, $server)
{
return self::_matchAgentAgainstSignatures($userAgent, self::$_uaSignatures);
}
/**
* Gives the current browser type
*
* @return string
*/
public function getType()
{
return 'text';
}
/**
* Look for features
*
* @return string
*/
protected function _defineFeatures()
{
$this->setFeature('images', false, 'product_capability');
$this->setFeature('iframes', false, 'product_capability');
$this->setFeature('frames', false, 'product_capability');
$this->setFeature('javascript', false, 'product_capability');
return parent::_defineFeatures();
}
/**
* Determine supported image formats
*
* @return null
*/
public function getImageFormatSupport()
{
return null;
}
/**
* Get preferred markup format
*
* @return string
*/
public function getPreferredMarkup()
{
return 'xhtml';
}
/**
* Get supported X/HTML markup level
*
* @return int
*/
public function getXhtmlSupportLevel()
{
return 1;
}
/**
* Does the device support Flash?
*
* @return bool
*/
public function hasFlashSupport()
{
return false;
}
/**
* Does the device support PDF?
*
* @return bool
*/
public function hasPdfSupport()
{
return false;
}
}