<?php

    /**
     * $Id: LogWriter.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>.
     */
    
    require_once 'phing/system/io/Writer.php';
    require_once 'phing/Task.php';

    /**
     * Extends the Writer class to output messages to Phing's log
     *
     * @author Michiel Rook <michiel.rook@gmail.com>
     * @version $Id: LogWriter.php 552 2009-08-29 12:18:13Z mrook $
     * @package phing.util
     */
    class LogWriter extends Writer
    {
        private $task = NULL;
        
        private $level = NULL;
        
        /**
         * Constructs a new LogWriter object
         */
        function __construct(Task $task, $level = Project::MSG_INFO)
        {
            $this->task = $task;
            $this->level = $level;
        }
        
        /**
         * @see Writer::write()
         */
        function write($buf, $off = null, $len = null)
        {
            $lines = explode("\n", $buf);
            
            foreach ($lines as $line)
            {
                if ($line == "")
                {
                    continue;
                }
                
                $this->task->log($line, $this->level);
            }
        }
        
        /**
         * @see Writer::reset()
         */
        function reset()
        {
        }

        /**
         * @see Writer::close()
         */
        function close()
        {
        }
        
        /**
         * @see Writer::open()
         */
        function open()
        {
        }
        
        /**
         * @see Writer::getResource()
         */
        function getResource()
        {
            return $this->task;
        }
    }

