xoonips-library/IRview/harvest.php

<?php
//  $Revision: 1.7 $                                                        //
//  ------------------------------------------------------------------------ //
//                                                                           //
//  OAI-PMH based Institutional Repository Introduction Module               //
//  Copyright (C) 2005 Kazutsuna YAMAJI. All rights reserved.                //
//                                                                           //
//  ------------------------------------------------------------------------ //
//  This program is free software; you can redistribute it and/or modify     //
//  it under the terms of the GNU General Public License as published by     //
//  the Free Software Foundation; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  This program is distributed in the hope that it will be useful,          //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of           //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
//  GNU General Public License for more details.                             //
//                                                                           //
//  You should have received a copy of the GNU General Public License        //
//  along with this program; if not, write to the Free Software              //
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //

$xoopsOption['pagetype'] = 'user';
include_once "../../mainfile.php";
include_once XOOPS_ROOT_PATH.'/class/logger.php';
include_once XOOPS_ROOT_PATH.'/include/functions.php';

include_once XOOPS_ROOT_PATH.'/class/database/databasefactory.php';
$xoopsDB =& XoopsDatabaseFactory::getDatabaseConnection();

include_once XOOPS_ROOT_PATH.'/kernel/object.php';
include_once XOOPS_ROOT_PATH.'/class/criteria.php';
include_once XOOPS_ROOT_PATH."/class/module.textsanitizer.php";

$config_handler =& xoops_gethandler('config');
$xoopsConfig =& $config_handler->getConfigsByCat(XOOPS_CONF);

$language = $xoopsConfig['language'];
if ( file_exists("./language/$language/main.php") ) {
        include_once "./language/$language/main.php";
} else {
        include_once "./language/english/main.php";
}

include_once 'oaiclass.php';

// Output the result by HTML format $mode='html'
// Output the result by TEXT format $mode='text'
$mode = 'text'; 

// If the $xoopsUser is undefined -> ask ID and Password
// login to XOOPS by obtained ID and Password
// Fail to login -> BYE
if ( !$xoopsUser ) {
    if (!isset($_SERVER['PHP_AUTH_USER'])) {
        header("WWW-Authenticate: Basic realm=\"IRview harvesting\"");
        header("HTTP/1.0 401 Unauthorized");
        echo "Unauthorized your access\n";
        exit;
    } else {
        $uname = $_SERVER['PHP_AUTH_USER'];
        $pass = $_SERVER['PHP_AUTH_PW'];
        $member_handler =& xoops_gethandler('member');
        $myts =& MyTextsanitizer::getInstance();
        $xoopsUser =& $member_handler->loginUser(addslashes($myts->stripSlashesGPC($uname)), addslashes($myts->stripSlashesGPC($pass)));
        if( !$xoopsUser ){
            echo "Unauthorized your account";
            exit;
        }
        $uid = $xoopsUser -> getVar( 'uid' );
    }
    $mode='text';
}else{
    $uid = $_SESSION['xoopsUserId'];
    $mode='html';
}
// Only the XOOPS Admin can execute this PHP
global $xoopsDB, $xoopsModule;
if( !$xoopsUser->isAdmin( $xoopsModule->getVar( 'mid' ) ) ) {
    redirect_header( XOOPS_URL.'/index.php', 3, _MD_IRVIEW_ACCESS_FORBIDDEN);
}

if( $mode == 'html' ){
    include XOOPS_ROOT_PATH.'/header.php';
    echo "<p>\n";
    echo "<h3>"._MD_IRVIEW_OAIPMH_HARVEST_RESULT."</h3>\n";
    echo "</p>\n";
    echo "<a href='admin/oaipmh.php'>"._MD_IRVIEW_BACK_TO_OAIPMH_CONFIGURATION."</a><br />";
    echo "<p>\n";
}else if( $mode == 'text' )
    header( "Content-type: text/plain" );

$result = $xoopsDB -> query( "SELECT URL FROM ".$xoopsDB -> prefix( 'irview_repositories' )." WHERE enabled=1 AND deleted!=1 ORDER BY sort" );
// commented out for the safe mode server
set_time_limit( 0 );
while( list( $url ) = $xoopsDB -> fetchRow( $result ) ){
    echo "Trying\t$url";
    if( $mode == 'html' ) echo "<br />\n";
    else if( $mode == 'text' ) echo "\n";    
    $h = new OAIPMHHarvester( $url );
        if( !$h -> harvest() ){
                echo 'ERROR:'.$h -> last_error( );
        }else{
                echo "Succeed\t${url}";
        }
    if( $mode == 'html' ) echo "<br />\n";
    else if( $mode == 'text' ) echo "\n";    
}

if( $mode == 'html' ){
    echo "</p>\n";
    echo "<a href='admin/oaipmh.php'>"._MD_IRVIEW_BACK_TO_OAIPMH_CONFIGURATION."</a><br />";
    include XOOPS_ROOT_PATH.'/footer.php';
}

//
// Write the repository records graph from the harvested data
//
include 'graph-write.php';

?>