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<?php
/**
* Copyright 2012-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @category Horde
* @copyright 2012-2017 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Stream
*/
/**
* Implementation of Horde_Stream for a PHP temporary stream.
*
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @copyright 2012-2017 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Stream
*/
class Horde_Stream_Temp extends Horde_Stream
{
/**
* Constructor.
*
* @param array $opts Additional configuration options:
* <pre>
* - max_memory: (integer) The maximum amount of memory to allocate to
* the PHP temporary stream.
* </pre>
*
* @throws Horde_Stream_Exception
*/
public function __construct(array $opts = array())
{
parent::__construct($opts);
}
/**
* @throws Horde_Stream_Exception
*/
protected function _init()
{
$cmd = 'php://temp';
if (isset($this->_params['max_memory'])) {
$cmd .= '/maxmemory:' . intval($this->_params['max_memory']);
}
if (($this->stream = @fopen($cmd, 'r+')) === false) {
throw new Horde_Stream_Exception('Failed to open temporary memory stream.');
}
}
}