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<?php
/*
* $Id: ConsoleReader.php 552 2009-08-29 12:18:13Z mrook $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information please see
* <http://phing.info>.
*/
include_once 'phing/system/io/Reader.php';
/**
* Convenience class for reading console input.
*
* @author Hans Lellelid <hans@xmpl.org>
* @author Matthew Hershberger <matthewh@lightsp.com>
* @version $Revision: 552 $
* @package phing.system.io
*/
class ConsoleReader extends Reader {
function readLine() {
$out = fgets(STDIN); // note: default maxlen is 1kb
$out = rtrim($out);
return $out;
}
/**
*
* @param int $len Num chars to read.
* @return string chars read or -1 if eof.
*/
function read($len = null) {
$out = fread(STDIN, $len);
return $out;
// FIXME
// read by chars doesn't work (yet?) with PHP stdin. Maybe
// this is just a language feature, maybe there's a way to get
// ability to read chars w/o <enter> ?
}
function close() {
// STDIN is always open
}
function open() {
// STDIN is always open
}
/**
* Whether eof has been reached with stream.
* @return boolean
*/
function eof() {
return feof(STDIN);
}
/**
* Returns path to file we are reading.
* @return string
*/
function getResource() {
return "console";
}
}
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