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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_Filter
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: $
*/
/**
* @see Zend_Filter_StringToUpper
*/
require_once 'Zend/Filter/StringToUpper.php';
/**
* @category Zend
* @package Zend_Filter
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Filter_File_UpperCase extends Zend_Filter_StringToUpper
{
/**
* Adds options to the filter at initiation
*
* @param string $options
*/
public function __construct($options = null)
{
if (!empty($options)) {
$this->setEncoding($options);
}
}
/**
* Defined by Zend_Filter_Interface
*
* Does a lowercase on the content of the given file
*
* @param string $value Full path of file to change
* @return string The given $value
* @throws Zend_Filter_Exception
*/
public function filter($value)
{
if (!file_exists($value)) {
require_once 'Zend/Filter/Exception.php';
throw new Zend_Filter_Exception("File '$value' not found");
}
if (!is_writable($value)) {
require_once 'Zend/Filter/Exception.php';
throw new Zend_Filter_Exception("File '$value' is not writable");
}
$content = file_get_contents($value);
if (!$content) {
require_once 'Zend/Filter/Exception.php';
throw new Zend_Filter_Exception("Problem while reading file '$value'");
}
$content = parent::filter($content);
$result = file_put_contents($value, $content);
if (!$result) {
require_once 'Zend/Filter/Exception.php';
throw new Zend_Filter_Exception("Problem while writing file '$value'");
}
return $value;
}
}
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