<?php

require_once __DIR__.'/common.inc.php';

$prefix = $xoopsDB->prefix();

$table = 'xoonips_item_basic';
if (!MyDumpTool::tableExists($table)) {
    exit('xoonips module not found'.PHP_EOL);
}
MyDumpTool::makeDirectory('src/xoonips');
MyDumpTool::makeDirectory('src/xoonips/assets');
MyDumpTool::makeDirectory('public/modules/xoonips');
MyDumpTool::makeDirectory('public/modules/xoonips/file');

// xoonips config
$sql = <<< SQL
SELECT
    *
    FROM `${prefix}_xoonips_config`
SQL;
if (!($res = $xoopsDB->query($sql))) {
    var_dump($xoopsDB);
    exit();
}
$xoonipsConfigs = [];
while ($row = $xoopsDB->fetchArray($res)) {
    MyDumpTool::decode($row);
    MyDumpTool::convertToInt($row, ['item_id', 'last_update_date']);
    $xoonipsConfigs[$row['name']] = $row['value'];
}
$xoopsDB->freeRecordSet($res);

// Recent Contents
$ranking = [];
$limit = $xoonipsConfigs['ranking_new_num_rows'];
$sql = <<< SQL
SELECT
    `ib`.`item_id`, `ib`.`doi`, `ib`.`last_update_date`,
    GROUP_CONCAT(DISTINCT `it`.`title` ORDER BY `it`.`title_id` ASC SEPARATOR '\n') AS `title`
  FROM `${prefix}_xoonips_ranking_new_item` AS `ri`
  INNER JOIN `${prefix}_xoonips_item_basic` AS `ib` ON `ri`.`item_id`=`ib`.`item_id`
  INNER JOIN `${prefix}_xoonips_index_item_link` AS `iil` ON `ib`.`item_id`=`iil`.`item_id`
  INNER JOIN `${prefix}_xoonips_item_title` AS `it` ON `ib`.`item_id`=`it`.`item_id`
  WHERE `iil`.`certify_state`=2
  GROUP BY `ib`.`item_id`
  ORDER BY `ib`.`last_update_date` DESC
  LIMIT $limit
SQL;
if (!($res = $xoopsDB->query($sql))) {
    var_dump($xoopsDB);
    exit();
}
while ($row = $xoopsDB->fetchArray($res)) {
    MyDumpTool::decode($row);
    MyDumpTool::convertToInt($row, ['item_id', 'last_update_date']);
    $ranking[] = $row;
}
$xoopsDB->freeRecordSet($res);
MyDumpTool::saveJson('public/modules/xoonips/recent-contents.json', $ranking);
unset($ranking);

// Rankings
$ranking = [];
$limit = $xoonipsConfigs['ranking_num_rows'];
$rankingOrder = array_map('trim', explode(',', $xoonipsConfigs['ranking_order']));
$rankingVisible = array_map('trim', explode(',', $xoonipsConfigs['ranking_visible']));
$rankingKey2Index = [
    'accessed' => 0,
    'downloaded' => 1,
    'contributed' => 2,
    'searched' => 3,
    'groups' => 4,
];
function rankingSortFunc($a, $b)
{
    global $rankingOrder;
    global $rankingKey2Index;
    $na = $rankingOrder[$rankingKey2Index[$a]];
    $nb = $rankingOrder[$rankingKey2Index[$b]];

    return $na === $nb ? 0 : $na > $nb;
}
$limit = $xoonipsConfigs['ranking_num_rows'];
// - most accessed items
$ranking['accessed'] = [];
if ($rankingVisible[$rankingKey2Index['accessed']]) {
    $sql = <<< SQL
SELECT
    `ib`.`item_id`, `ib`.`doi`,
    GROUP_CONCAT(DISTINCT `it`.`title` ORDER BY `it`.`title_id` ASC SEPARATOR '\n') AS `title`,
    `vi`.`count`
  FROM `${prefix}_xoonips_ranking_viewed_item` AS `vi`
  INNER JOIN `${prefix}_xoonips_item_basic` AS `ib` ON `vi`.`item_id`=`ib`.`item_id`
  INNER JOIN `${prefix}_xoonips_item_title` AS `it` ON `ib`.`item_id`=`it`.`item_id`
  INNER JOIN `${prefix}_xoonips_index_item_link` AS `iil` ON `ib`.`item_id`=`iil`.`item_id`
  WHERE `iil`.`certify_state`=2
  GROUP BY `ib`.`item_id`
  ORDER BY `vi`.`count` DESC
  LIMIT $limit
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($row = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($row);
        MyDumpTool::convertToInt($row, ['item_id', 'count']);
        $ranking['accessed'][] = $row;
    }
    $xoopsDB->freeRecordSet($res);
}
// - most accessed items
$ranking['downloaded'] = [];
if ($rankingVisible[$rankingKey2Index['downloaded']]) {
    $sql = <<< SQL
SELECT
    `ib`.`item_id`, `ib`.`doi`,
    GROUP_CONCAT(DISTINCT `it`.`title` ORDER BY `it`.`title_id` ASC SEPARATOR '\n') AS `title`,
    `di`.`count`
  FROM `${prefix}_xoonips_ranking_downloaded_item` AS `di`
  INNER JOIN `${prefix}_xoonips_item_basic` AS `ib` ON `di`.`item_id`=`ib`.`item_id`
  INNER JOIN `${prefix}_xoonips_item_title` AS `it` ON `ib`.`item_id`=`it`.`item_id`
  INNER JOIN `${prefix}_xoonips_index_item_link` AS `iil` ON `ib`.`item_id`=`iil`.`item_id`
  WHERE `iil`.`certify_state`=2
  GROUP BY `ib`.`item_id`
  ORDER BY `di`.`count` DESC
  LIMIT $limit
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($row = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($row);
        MyDumpTool::convertToInt($row, ['item_id', 'count']);
        $ranking['downloaded'][] = $row;
    }
    $xoopsDB->freeRecordSet($res);
}
// - most contributed users
$ranking['contributed'] = [];
if ($rankingVisible[$rankingKey2Index['contributed']]) {
    $sql = <<< SQL
SELECT
  `u`.`uid`, `u`.`uname`, `u`.`name`, COUNT(`cu`.`item_id`) AS `count`
  FROM `${prefix}_xoonips_ranking_contributing_user` AS `cu`
  INNER JOIN `${prefix}_users` AS `u` ON `cu`.`uid`=`u`.`uid`
  GROUP BY `u`.`uid`
  ORDER BY `count` DESC
  LIMIT $limit
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($row = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($row);
        MyDumpTool::convertToInt($row, ['uid', 'count']);
        $ranking['contributed'][] = $row;
    }
    $xoopsDB->freeRecordSet($res);
}
// - most searched keywords
$ranking['searched'] = [];
if ($rankingVisible[$rankingKey2Index['searched']]) {
    $sql = <<< SQL
SELECT
  `sk`.`keyword`, `sk`.`count`
  FROM `${prefix}_xoonips_ranking_searched_keyword` AS `sk`
  ORDER BY `sk`.`count` DESC
  LIMIT $limit
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($row = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($row);
        MyDumpTool::convertToInt($row, ['count']);
        $ranking['searched'][] = $row;
    }
    $xoopsDB->freeRecordSet($res);
}
uksort($ranking, 'rankingSortFunc');
MyDumpTool::saveJson('public/modules/xoonips/rankings.json', $ranking);
unset($ranking);

// get public index with certified item count
$sql = <<< SQL
SELECT 
    `idx`.*,
    `it`.`title`,
    (SELECT COUNT(*)
      FROM `${prefix}_xoonips_index_item_link` AS `iil`
      INNER JOIN `${prefix}_xoonips_item_basic` AS `ib` ON `iil`.`item_id`=`ib`.`item_id`
      WHERE `iil`.`index_id`=`idx`.`index_id` AND `iil`.`certify_state`=2
    ) AS `num_items`
  FROM `${prefix}_xoonips_index` AS `idx`
  INNER JOIN `${prefix}_xoonips_item_title` AS `it` ON `idx`.`index_id`=`it`.`item_id`
  WHERE `it`.`title_id`=0
     AND `idx`.`open_level`=1
SQL;

$limitItems = [];
$limitFiles = [];

if (!($res = $xoopsDB->query($sql))) {
    var_dump($xoopsDB);
    exit();
}
$tree = [];
$root = [];
while ($row = $xoopsDB->fetchArray($res)) {
    MyDumpTool::decode($row);
    $tree[$row['index_id']] = $row;
    $root[$row['parent_index_id']][$row['sort_number']] = $row['index_id'];
}
$xoopsDB->freeRecordSet($res);
foreach ($root as &$node) {
    ksort($node);
}
unset($node);

$data[] = getTreeNode($tree, $root, 3);
MyDumpTool::saveJson('src/xoonips/assets/tree.json', $data);
unset($data, $root);

// get simpf link data
$simpflink = parseSimPFLinkFile();
$simpfurls = [];

// get public items
$sql = <<< SQL
SELECT 
    `ib`.*,
    GROUP_CONCAT(DISTINCT `it`.`title` ORDER BY `it`.`title_id` ASC SEPARATOR '\n') AS `title`,
    `ity`.`display_name` AS `item_type_display_name`, `ity`.`name` AS `item_type_name`,
    `u`.`uname`, `u`.`name`, `u`.`email`
  FROM `${prefix}_xoonips_item_basic` AS `ib`
  INNER JOIN `${prefix}_xoonips_item_title` AS `it` ON `ib`.`item_id`=`it`.`item_id`
  INNER JOIN `${prefix}_xoonips_item_type` AS `ity` ON `ib`.`item_type_id`=`ity`.`item_type_id`
  INNER JOIN `${prefix}_xoonips_index_item_link` AS `iil` ON `ib`.`item_id`=`iil`.`item_id`
  INNER JOIN `${prefix}_xoonips_index` AS `idx` ON `iil`.`index_id`=`idx`.`index_id`
  LEFT JOIN `${prefix}_users` AS `u` ON `ib`.`uid`=`u`.`uid`
  WHERE `ity`.`display_name` != 'Index'
     AND `iil`.`certify_state`=2
     AND `idx`.`open_level`=1
  GROUP BY `ib`.`item_id`
  ORDER BY `ib`.`item_id` ASC
SQL;

if (!($res = $xoopsDB->query($sql))) {
    var_dump($xoopsDB);
    exit();
}
$items = [];
$itemIds = [];
$baseItemIds = [];
while ($row = $xoopsDB->fetchArray($res)) {
    MyDumpTool::decode($row);
    MyDumpTool::convertToInt($row, ['item_id', 'item_type_id', 'uid', 'last_update_date', 'creation_date', 'publication_year', 'publication_month', 'publication_mday']);
    $row['index'] = getIndexes($tree, $row['item_id']);
    if (0 === count($row['index'])) {
        // no public indexes found.
        continue;
    }
    $row['changelog'] = getChangeLogs($row['item_id']);
    $row['related_to'] = getRelatedTo($row['item_id']);
    $row['keyword'] = getKeyword($row['item_id']);
    $row['file'] = getFile($row['item_id']);
    switch ($row['item_type_name']) {
    case 'xnpbinder':
       appendBinderInfo($row);
       break;
    case 'xnpbook':
       appendBookInfo($row);
       break;
    case 'xnpconference':
       appendConferenceInfo($row);
       break;
    case 'xnpdata':
       appendDataInfo($row);
       break;
    case 'xnpfiles':
       appendFilesInfo($row);
       break;
    case 'xnpmemo':
       appendMemoInfo($row);
       break;
    case 'xnpmodel':
       appendModelInfo($row);
       break;
    case 'xnppaper':
       appendPaperInfo($row);
       break;
    case 'xnppresentation':
       appendPresentationInfo($row);
       break;
    case 'xnpsimulator':
       appendSimulatorInfo($row);
       break;
    case 'xnpstimulus':
       appendStimulusInfo($row);
       break;
    case 'xnptool':
       appendToolInfo($row);
       break;
    case 'xnpurl':
       appendUrlInfo($row);
       break;
    case 'xnpnimgcenter':
       appendNimgcenterInfo($row);
       break;
    default:
       exit('Unsupported item type: '.$row['item_type_name']);
    }
    if (isset($row['attachment_dl_limit']) && $row['attachment_dl_limit']) {
        $found = false;
        foreach ($row['file'] as $file) {
            if ('preview' !== $file['file_type_name']) {
                $limitFiles[] = $file['file_id'];
                $found = true;
            }
        }
        if ($found) {
            $limitItems[] = [
                 'uname' => $row['uname'],
                 'name' => $row['name'],
                 'email' => $row['email'],
                 'item_id' => $row['item_id'],
                 'doi' => $row['doi'],
            ];
        }
    }
    MyDumpTool::dropColumn($row, ['email', 'item_type_id']);
    if (isset($row['rights']) && isset($row['use_cc']) && isset($row['cc_commercial_use']) && isset($row['cc_modification']) && 1 == $row['use_cc']) {
        $label = 'Creative Commons Attribution';
        if (0 == $row['cc_commercial_use']) {
            $label .= '-NonCommercial';
        }
        switch ($row['cc_modification']) {
            case 0:
                $label .= '-NoDerivatives';
                break;
            case 1:
                $label .= '-ShareAlike';
                break;
        }
        $label .= ' 4.0 International License.';
        $row['rights'] = $label;
    }
    $items[] = $row;

    $simpfurl = '';
    if ('' != $row['doi'] && isset($simpflink['id'][$row['doi']])) {
        $simpfurl = $simpflink['id'][$row['doi']];
    } elseif (isset($simpflink['item_id'][$row['item_id']])) {
        $simpfurl = $simpflink['item_id'][$row['item_id']];
    }
    if ('' !== $simpfurl) {
        $simpfurls[] = [
            'id' => $row['item_id'],
            'url' => $simpfurl,
        ];
    }
    $itemIds[] = $row['item_id'];
}
$xoopsDB->freeRecordSet($res);
MyDumpTool::saveJson('public/modules/xoonips/items.json', $items);
MyDumpTool::saveJson('src/xoonips/assets/simpf-links.json', $simpfurls);
foreach ($baseItemIds as $bid) {
    if (!in_array($bid, $itemIds)) {
        echo 'Warning: baseitem_id('.$bid.') not found'.PHP_EOL;
    }
}

$fp = fopen(MYDUMPTOOL_OUTPUTDIR.'/dl-limit-items.csv', 'w');
foreach ($limitItems as $row) {
    $data = [
         $row['item_id'],
         $row['uname'],
         $row['name'],
         $row['email'],
         getItemUrl($row),
    ];
    fputcsv($fp, $data);
}
fclose($fp);

// get files
$fileutil = xoonips_getutility('file');

$basePath = $xoonipsConfigs['upload_dir'];
$sql = <<< SQL
SELECT 
    `f`.`file_id`, `f`.`item_id`, `f`.`original_file_name`,
    `ft`.`name` AS `file_type_name`
  FROM `${prefix}_xoonips_file` AS `f`
  INNER JOIN `${prefix}_xoonips_file_type` AS `ft` ON `f`.`file_type_id`=`ft`.`file_type_id`
  INNER JOIN `${prefix}_xoonips_index_item_link` AS `iil` ON `f`.`item_id`=`iil`.`item_id`
  INNER JOIN `${prefix}_xoonips_index` AS `idx` ON `iil`.`index_id`=`idx`.`index_id`
  WHERE `f`.`is_deleted`=0
     AND `ft`.`name` NOT IN('readme' , 'license', 'rights')
     AND `iil`.`certify_state`=2 
     AND `idx`.`open_level`=1
  GROUP BY `f`.`file_id`
  ORDER BY `f`.`file_id` ASC
SQL;

if (!($res = $xoopsDB->query($sql))) {
    var_dump($xoopsDB);
    exit();
}
$filesDir = MYDUMPTOOL_OUTPUTDIR.'/public/modules/xoonips/file';
while ($row = $xoopsDB->fetchArray($res)) {
    MyDumpTool::decode($row);
    MyDumpTool::convertToInt($row, ['file_id', 'item_id']);
    $file_id = $row['file_id'];
    $item_id = $row['item_id'];
    $file_name = $row['original_file_name'];
    $file_type = $row['file_type_name'];
    if (in_array($file_id, $limitFiles)) {
        echo "download limit file found.. skip to copy.. item_id:$item_id, file_id:$file_id".PHP_EOL;
        continue;
    }
    $file_dir = $filesDir.'/'.$file_id;
    $src_file = $basePath.'/'.$file_id;
    if (!is_dir($file_dir)) {
        @mkdir($file_dir);
    }
    //if (!file_exists($file_dir.'/'.$file_name)) {
    if (!MyDumpTool::fileCopy($src_file, $file_dir.'/'.$file_name)) {
        echo 'failed to copy file: '.$basePath.'/'.$file_id.PHP_EOL;
    }
    $htaccess = $file_dir.'/.htaccess';
    $xfilename = str_replace(' ', '\\ ', $file_name);
    $data = "RewriteEngine On\nRewriteBase /database/file/$file_id\nRewriteCond %{REQUEST_FILENAME} !-f\nRewriteRule .* $xfilename [R=301,L]\n";
    file_put_contents($htaccess, $data);
    //}
    if ('preview' == $file_type) {
        $thumbnail_file = $file_dir.'.png';
        if (!file_exists($thumbnail_file)) {
            $mimetype = $fileutil->get_mimetype($src_file, $file_name);
            $thumbnail = $fileutil->get_thumbnail($src_file, $mimetype);
            if (null !== $thumbnail) {
                file_put_contents($thumbnail_file, $thumbnail);
            } else {
                createThumbnail($src_file, $mimetype, $thumbnail_file);
            }
        }
    }
}
$xoopsDB->freeRecordSet($res);

// functions

function getItemUrl($row)
{
    $url = XOONIPS_URL.'/detail.php?';
    if ('' != $row['doi']) {
        $url .= XNP_CONFIG_DOI_FIELD_PARAM_NAME.'='.$row['doi'];
    } else {
        $url .= 'item_id='.$row['item_id'];
    }

    return $url;
}

function getTreeNode($tree, $root, $index_id)
{
    $children = [];
    if (isset($root[$index_id])) {
        foreach ($root[$index_id] as $child_index_id) {
            $children[] = getTreeNode($tree, $root, $child_index_id);
        }
    }

    return [
    'id' => (int) $tree[$index_id]['index_id'],
    'title' => $tree[$index_id]['title'],
    'num_of_items' => (int) $tree[$index_id]['num_items'],
    'children' => $children,
  ];
}

function getIndexes($tree, $item_id)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $sql = <<< SQL
SELECT
    `iil`.`index_id`
  FROM `${prefix}_xoonips_index_item_link` AS `iil`
  WHERE `iil`.`item_id`=$item_id
  ORDER BY `iil`.`index_id`
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $indexes = [];
    while ($row = $xoopsDB->fetchArray($res)) {
        $index_id = $row['index_id'];
        if (isset($tree[$index_id])) {
            $idxes = [];
            $idxes[] = $tree[$index_id]['title'];
            $parent_id = $tree[$index_id]['parent_index_id'];
            while (1 != $parent_id) {
                $idxes[] = $tree[$parent_id]['title'];
                $parent_id = $tree[$parent_id]['parent_index_id'];
            }
            $idxes[] = '';
            $indexes[] = [
              'index_id' => (int) $index_id,
              'title' => trim(implode(' / ', array_reverse($idxes))),
           ];
        }
    }
    $xoopsDB->freeRecordSet($res);

    return $indexes;
}

function getChangeLogs($item_id)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $sql = <<< SQL
SELECT `log_date`, `log`
  FROM `${prefix}_xoonips_changelog`
  WHERE `item_id`=$item_id
  ORDER BY `log_date` DESC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $ret = [];
    while ($row = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($row);
        MyDumpTool::convertToInt($row, ['log_date']);
        $ret[] = $row;
    }
    $xoopsDB->freeRecordSet($res);

    return $ret;
}

function getRelatedTo($item_id)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $sql = <<< SQL
SELECT `item_id`
  FROM `${prefix}_xoonips_related_to`
  WHERE `parent_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $ret = [];
    while ($row = $xoopsDB->fetchArray($res)) {
        $ret[] = (int) $row['item_id'];
    }
    $xoopsDB->freeRecordSet($res);

    return $ret;
}

function getKeyword($item_id)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xoonips_item_keyword`
  WHERE `item_id`=$item_id
  ORDER BY `keyword_id` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $ret = [];
    while ($row = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($row);
        $ret[] = $row['keyword'];
    }
    $xoopsDB->freeRecordSet($res);

    return $ret;
}

function getFile($item_id)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $sql = <<< SQL
SELECT `f`.`file_id`, `f`.`original_file_name`, `f`.`mime_type`, `f`.`file_size`, `f`.`caption`, `f`.`timestamp`,
  `ft`.`name` AS `file_type_name`, `ft`.`display_name` AS `file_type_display_name`
  FROM `${prefix}_xoonips_file` AS `f`
  INNER JOIN `${prefix}_xoonips_file_type` AS `ft` ON `f`.`file_type_id`=`ft`.`file_type_id`
  WHERE `item_id`=$item_id
    AND `is_deleted`=0
  ORDER BY `ft`.`name` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $ret = [];
    while ($row = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($row);
        MyDumpTool::convertToInt($row, ['file_id', 'file_size']);
        $ret[] = $row;
    }
    $xoopsDB->freeRecordSet($res);

    return $ret;
}

function appendBinderInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpbinder_item_detail`
  WHERE `binder_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['binder_id']);
        MyDumpTool::dropColumn($detail, ['binder_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpbinder_binder_item_link`
  WHERE `binder_id`=$item_id
  ORDER BY `item_id` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['item_link'] = [];
    while ($row2 = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($row2);
        $row['item_link'][] = (int) $row2['item_id'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendBookInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpbook_item_detail`
  WHERE `book_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['book_id', 'attachment_dl_limit', 'attachment_dl_notify']);
        MyDumpTool::convertToInt($detail, ['volume', 'number']); // for CBSN
        MyDumpTool::dropColumn($detail, ['book_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpbook_author`
  WHERE `book_id`=$item_id
  ORDER BY `author_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['author'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['author'][] = $author['author'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendConferenceInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpconference_item_detail`
  WHERE `conference_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['conference_id', 'conference_from_year', 'conference_from_month', 'conference_from_mday', 'conference_to_year', 'conference_to_month', 'conference_to_mday', 'attachment_dl_limit', 'attachment_dl_notify']);
        MyDumpTool::dropColumn($detail, ['conference_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpconference_author`
  WHERE `conference_id`=$item_id
  ORDER BY `author_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['author'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['author'][] = $author['author'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendDataInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpdata_item_detail`
  WHERE `data_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['data_id', 'use_cc', 'cc_commercial_use', 'cc_modification', 'attachment_dl_limit', 'attachment_dl_notify']);
        MyDumpTool::dropColumn($detail, ['data_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpdata_experimenter`
  WHERE `data_id`=$item_id
  ORDER BY `experimenter_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['experimenter'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['experimenter'][] = $author['experimenter'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendFilesInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpfiles_item_detail`
  WHERE `files_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['files_id']);
        MyDumpTool::dropColumn($detail, ['files_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
}

function appendMemoInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpmemo_item_detail`
  WHERE `memo_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['memo_id']);
        MyDumpTool::dropColumn($detail, ['memo_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
}

function appendModelInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpmodel_item_detail`
  WHERE `model_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['model_id', 'use_cc', 'cc_commercial_use', 'cc_modification', 'attachment_dl_limit', 'attachment_dl_notify']);
        MyDumpTool::dropColumn($detail, ['model_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpmodel_creator`
  WHERE `model_id`=$item_id
  ORDER BY `creator_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['creator'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['creator'][] = $author['creator'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendPaperInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnppaper_item_detail`
  WHERE `paper_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['paper_id', 'volume', 'number']);
        MyDumpTool::dropColumn($detail, ['paper_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnppaper_author`
  WHERE `paper_id`=$item_id
  ORDER BY `author_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['author'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['author'][] = $author['author'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendPresentationInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnppresentation_item_detail`
  WHERE `presentation_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['presentation_id', 'use_cc', 'cc_commercial_use', 'cc_modification', 'attachment_dl_limit', 'attachment_dl_notify']);
        MyDumpTool::dropColumn($detail, ['presentation_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnppresentation_creator`
  WHERE `presentation_id`=$item_id
  ORDER BY `creator_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['creator'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['creator'][] = $author['creator'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendSimulatorInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpsimulator_item_detail`
  WHERE `simulator_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['simulator_id', 'use_cc', 'cc_commercial_use', 'cc_modification', 'attachment_dl_limit', 'attachment_dl_notify']);
        MyDumpTool::dropColumn($detail, ['simulator_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpsimulator_developer`
  WHERE `simulator_id`=$item_id
  ORDER BY `developer_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['developer'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['developer'][] = $author['developer'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendStimulusInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpstimulus_item_detail`
  WHERE `stimulus_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['stimulus_id', 'use_cc', 'cc_commercial_use', 'cc_modification', 'attachment_dl_limit', 'attachment_dl_notify']);
        MyDumpTool::dropColumn($detail, ['stimulus_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpstimulus_developer`
  WHERE `stimulus_id`=$item_id
  ORDER BY `developer_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['developer'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['developer'][] = $author['developer'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendToolInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnptool_item_detail`
  WHERE `tool_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['tool_id', 'use_cc', 'cc_commercial_use', 'cc_modification', 'attachment_dl_limit', 'attachment_dl_notify']);
        MyDumpTool::dropColumn($detail, ['tool_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnptool_developer`
  WHERE `tool_id`=$item_id
  ORDER BY `developer_order` ASC
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['developer'] = [];
    while ($author = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($author);
        $row['developer'][] = $author['developer'];
    }
    $xoopsDB->freeRecordSet($res);
}

function appendUrlInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpurl_item_detail`
  WHERE `url_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['url_id', 'url_count']);
        MyDumpTool::dropColumn($detail, ['url_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
}

function appendNimgcenterInfo(&$row)
{
    global $xoopsDB;
    $prefix = $xoopsDB->prefix();
    $coord_type_names = [
        0 => 'Talairach',
        1 => 'NMI',
        2 => 'Unclear',
    ];
    $item_id = $row['item_id'];
    $sql = <<< SQL
SELECT `id`.*,
      `ity`.`display_name` AS `base_type_display_name`
  FROM `${prefix}_xnpnimgcenter_item_detail` AS `id`
  INNER JOIN `${prefix}_xoonips_item_type` AS `ity` ON `id`.`base_type_name`=`ity`.`name`
  WHERE `id`.`nimgcenter_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    while ($detail = $xoopsDB->fetchArray($res)) {
        MyDumpTool::decode($detail);
        MyDumpTool::convertToInt($detail, ['baseitem_id', 'coord_type']);
        $detail['coord_type_name'] = $coord_type_names[$detail['coord_type']];
        MyDumpTool::dropColumn($detail, ['nimgcenter_id']);
        $row += $detail;
    }
    $xoopsDB->freeRecordSet($res);
    $sql = <<< SQL
SELECT *
  FROM `${prefix}_xnpnimgcenter_talairach_list`
  WHERE `nimgcenter_id`=$item_id
SQL;
    if (!($res = $xoopsDB->query($sql))) {
        var_dump($xoopsDB);
        exit();
    }
    $row['coordinate'] = [];
    while ($t = $xoopsDB->fetchArray($res)) {
        MyDumpTool::dropColumn($t, ['nimgcenter_id']);
        MyDumpTool::convertToInt($t, ['x', 'y', 'z']);
        $row['coordinate'][] = $t;
    }
    $xoopsDB->freeRecordSet($res);
    global $baseItemIds;
    $baseItemIds[$row['item_id']] = $row['baseitem_id'];
}

function createThumbnail($inputFile, $mime_type, $outputFile)
{
    $finfo = finfo_open(FILEINFO_NONE);
    $label = finfo_file($finfo, $inputFile);
    finfo_close($finfo);
    if (preg_match('/^([^\\/]*)\\/(.*)$/', $mime_type, $matches)) {
        if ('audio' == $matches[1]) {
            $img_type = 'audio';
        } elseif ('image' == $matches[1]) {
            $img_type = 'image';
        } elseif ('video' == $matches[1]) {
            $img_type = 'video';
        } elseif ('text' == $matches[1]) {
            $img_type = 'text';
        } elseif ('application' == $matches[1]) {
            $text_types = ['pdf', 'xml', 'msword', 'vnd.ms-excel'];
            $image_types = ['vnd.ms-powerpoint', 'postscript'];
            $audio_types = ['vnd.rn-realmedia'];
            if (in_array($matches[2], $text_types)) {
                $img_type = 'text';
            } elseif (in_array($matches[2], $audio_types)) {
                $img_type = 'audio';
            } elseif (in_array($matches[2], $image_types)) {
                $img_type = 'image';
            } else {
                $img_type = 'application';
            }
        } else {
            $img_type = 'unknown';
        }
    } else {
        $img_type = 'unknown';
    }
    $img_file = XOOPS_ROOT_PATH.'/modules/xoonips/images/thumbnail_'.$img_type.'.png';
    // create image resource
    $w = 100;
    $h = 100;
    $im = imagecreatetruecolor($w, $h);
    // label setting
    $f = 2;
    // font number
    $lp = 5;
    // label padding
    $fw = imagefontwidth($f);
    // font width
    $fh = imagefontheight($f);
    // font height
    $fmaxlen = ($w - $lp * 2) / $fw;
    // max label length
    $labels = explode(',', $label);
    $label = $labels[0];
    $llen = strlen($label);
    if ($llen > $fmaxlen) {
        $label = substr($label, 0, $fmaxlen - 3);
        $label .= '...';
        $llen = strlen($label);
    }
    $lx = ($w - $llen * $fw) / 2;
    $ly = $h - $fh - $lp;
    // change alpha attributes and create transparent color
    imageantialias($im, true);
    imagealphablending($im, false);
    imagesavealpha($im, true);
    $transparent = imagecolorallocatealpha($im, 255, 255, 255, 0);
    $col_white = imagecolorallocate($im, 255, 255, 255);
    $col_gray = imagecolorallocate($im, 127, 127, 127);
    $col_black = imagecolorallocate($im, 0, 0, 0);
    // fill all area with transparent color
    imagefill($im, 0, 0, $col_white);
    imagealphablending($im, true);
    $imicon = imagecreatefrompng($img_file);
    imagecopy($im, $imicon, $w / 2 - 48 / 2, $h / 2 - 48 / 2, 0, 0, 48, 48);
    imagepolygon($im, [0, 0, $w - 1, 0, $w - 1, $h - 1, 0, $h - 1], 4, $col_gray);
    if (0 != strlen($label)) {
        imagestring($im, $f, $lx, $ly, $label, $col_black);
    }
    imagepng($im, $outputFile);
    imagedestroy($imicon);
    imagedestroy($im);

    return true;
}

function parseSimPFLinkFile()
{
    global $XOONIPS_SIMPF_LINKFILE;
    $xoops_url_path = parse_url(XOOPS_URL, PHP_URL_PATH);
    $ret = [];
    if (isset($XOONIPS_SIMPF_LINKFILE) && file_exists($XOONIPS_SIMPF_LINKFILE)) {
        $lines = file($XOONIPS_SIMPF_LINKFILE);
        foreach ($lines as $line) {
            list($pfname, $pfurl, $simpfurl) = explode(',', $line);
            if (preg_match('/^'.preg_quote(XOOPS_URL, '/').'/', $pfurl)) {
                $pUrl = parse_url($pfurl);
                if ($pUrl['path'] != $xoops_url_path.'/modules/xoonips/detail.php') {
                    echo 'not xoonips url found in simpf link file. URL:'.$pfurl.PHP_EOL;
                    continue;
                }
                if (preg_match('/(?:^|&)(id|item_id)=([^$&]+)/', $pUrl['query'], $matches)) {
                    $key = $matches[1];
                    $value = $matches[2];
                    $ret[$key][$value] = trim($simpfurl);
                }
            }
        }
    }

    return $ret;
}