airtime_nginx_php7/airtime_mvc/library/phing/system/io/ConsoleReader.php

<?php
/*
 *  $Id: ConsoleReader.php 905 2010-10-05 16:28:03Z 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: 905 $
 * @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";
    }
}