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./othercms/dotclear-2.22/plugins/importExport/inc/flat/class.flat.import.php
<?php
/**
 * @brief importExport, a plugin for Dotclear 2
 *
 * @package Dotclear
 * @subpackage Plugins
 *
 * @copyright Olivier Meunier & Association Dotclear
 * @copyright GPL-2.0-only
 */
if (!defined('DC_RC_PATH')) {
    return;
}

class
flatImport extends flatBackup
{
    private
$core;
    private
$con;
    private
$prefix;

    private
$dc_version;
    private
$dc_major_version;
    private
$mode;

    private
$blog_url;
    private
$blog_name;
    private
$blog_desc;
    private
$blog_id;

    private
$users = [];

    private
$cur_blog;
    private
$cur_category;
    private
$cur_link;
    private
$cur_setting;
    private
$cur_user;
    private
$cur_pref;
    private
$cur_permissions;
    private
$cur_post;
    private
$cur_meta;
    private
$cur_media;
    private
$cur_post_media;
    private
$cur_log;
    private
$cur_ping;
    private
$cur_comment;
    private
$cur_spamrule;
    private
$cur_version;

    public
$old_ids = [
       
'category' => [],
       
'post'     => [],
       
'media'    => [],
    ];

    public
$stack = [
       
'categories' => null,
       
'cat_id'     => 1,
       
'cat_lft'    => [],
       
'post_id'    => 1,
       
'media_id'   => 1,
       
'comment_id' => 1,
       
'link_id'    => 1,
       
'log_id'     => 1,
    ];

    public
$has_categories = false;

    public function
__construct($core, $file)
    {
       
parent::__construct($file);

       
$first_line = fgets($this->fp);
        if (
strpos($first_line, '///DOTCLEAR|') !== 0) {
            throw new
Exception(__('File is not a DotClear backup.'));
        }

        @
set_time_limit(300);

       
$l = explode('|', $first_line);

        if (isset(
$l[1])) {
           
$this->dc_version = $l[1];
        }

       
$this->mode = isset($l[2]) ? strtolower(trim((string) $l[2])) : 'single';
        if (
$this->mode != 'full' && $this->mode != 'single') {
           
$this->mode = 'single';
        }

        if (
version_compare('1.2', $this->dc_version, '<=') && version_compare('1.3', $this->dc_version, '>')) {
           
$this->dc_major_version = '1.2';
        } else {
           
$this->dc_major_version = '2.0';
        }

       
$this->core   = &$core;
       
$this->con    = &$core->con;
       
$this->prefix = $core->prefix;

       
$this->cur_blog        = $this->con->openCursor($this->prefix . 'blog');
       
$this->cur_category    = $this->con->openCursor($this->prefix . 'category');
       
$this->cur_link        = $this->con->openCursor($this->prefix . 'link');
       
$this->cur_setting     = $this->con->openCursor($this->prefix . 'setting');
       
$this->cur_user        = $this->con->openCursor($this->prefix . 'user');
       
$this->cur_pref        = $this->con->openCursor($this->prefix . 'pref');
       
$this->cur_permissions = $this->con->openCursor($this->prefix . 'permissions');
       
$this->cur_post        = $this->con->openCursor($this->prefix . 'post');
       
$this->cur_meta        = $this->con->openCursor($this->prefix . 'meta');
       
$this->cur_media       = $this->con->openCursor($this->prefix . 'media');
       
$this->cur_post_media  = $this->con->openCursor($this->prefix . 'post_media');
       
$this->cur_log         = $this->con->openCursor($this->prefix . 'log');
       
$this->cur_ping        = $this->con->openCursor($this->prefix . 'ping');
       
$this->cur_comment     = $this->con->openCursor($this->prefix . 'comment');
       
$this->cur_spamrule    = $this->con->openCursor($this->prefix . 'spamrule');
       
$this->cur_version     = $this->con->openCursor($this->prefix . 'version');

       
# --BEHAVIOR-- importInit
       
$this->core->callBehavior('importInit', $this, $this->core);
    }

    public function
getMode()
    {
        return
$this->mode;
    }

    public function
importSingle()
    {
        if (
$this->mode != 'single') {
            throw new
Exception(__('File is not a single blog export.'));
        }

        if (!
$this->core->auth->check('admin', $this->core->blog->id)) {
            throw new
Exception(__('Permission denied.'));
        }

       
$this->blog_id = $this->core->blog->id;

       
$this->stack['categories'] = $this->con->select(
           
'SELECT cat_id, cat_title, cat_url ' .
           
'FROM ' . $this->prefix . 'category ' .
           
"WHERE blog_id = '" . $this->con->escape($this->blog_id) . "' "
       
);

       
$rs                    = $this->con->select('SELECT MAX(cat_id) FROM ' . $this->prefix . 'category');
       
$this->stack['cat_id'] = ((int) $rs->f(0)) + 1;

       
$rs                     = $this->con->select('SELECT MAX(link_id) FROM ' . $this->prefix . 'link');
       
$this->stack['link_id'] = ((int) $rs->f(0)) + 1;

       
$rs                     = $this->con->select('SELECT MAX(post_id) FROM ' . $this->prefix . 'post');
       
$this->stack['post_id'] = ((int) $rs->f(0)) + 1;

       
$rs                      = $this->con->select('SELECT MAX(media_id) FROM ' . $this->prefix . 'media');
       
$this->stack['media_id'] = ((int) $rs->f(0)) + 1;

       
$rs                        = $this->con->select('SELECT MAX(comment_id) FROM ' . $this->prefix . 'comment');
       
$this->stack['comment_id'] = ((int) $rs->f(0)) + 1;

       
$rs                    = $this->con->select('SELECT MAX(log_id) FROM ' . $this->prefix . 'log');
       
$this->stack['log_id'] = ((int) $rs->f(0)) + 1;

       
$rs = $this->con->select(
           
'SELECT MAX(cat_rgt) AS cat_rgt FROM ' . $this->prefix . 'category ' .
           
"WHERE blog_id = '" . $this->con->escape($this->core->blog->id) . "'"
       
);

        if ((int)
$rs->cat_rgt > 0) {
           
$this->has_categories                          = true;
           
$this->stack['cat_lft'][$this->core->blog->id] = (int) $rs->cat_rgt + 1;
        }

       
$this->con->begin();

       
$line = false;

        try {
           
$last_line_name = '';
           
$constrained    = ['post', 'meta', 'post_media', 'ping', 'comment'];

            while ((
$line = $this->getLine()) !== false) {
               
# import DC 1.2.x, we fix lines before insert
               
if ($this->dc_major_version == '1.2') {
                   
$this->prepareDC12line($line);
                }

                if (
$last_line_name != $line->__name) {
                    if (
in_array($last_line_name, $constrained)) {
                       
# UNDEFER
                       
if ($this->con->syntax() == 'mysql') {
                           
$this->con->execute('SET foreign_key_checks = 1');
                        }

                        if (
$this->con->syntax() == 'postgresql') {
                           
$this->con->execute('SET CONSTRAINTS ALL DEFERRED');
                        }
                    }

                    if (
in_array($line->__name, $constrained)) {
                       
# DEFER
                       
if ($this->con->syntax() == 'mysql') {
                           
$this->con->execute('SET foreign_key_checks = 0');
                        }

                        if (
$this->con->syntax() == 'postgresql') {
                           
$this->con->execute('SET CONSTRAINTS ALL IMMEDIATE');
                        }
                    }

                   
$last_line_name = $line->__name;
                }

                switch (
$line->__name) {
                    case
'category':
                       
$this->insertCategorySingle($line);

                        break;
                    case
'link':
                       
$this->insertLinkSingle($line);

                        break;
                    case
'post':
                       
$this->insertPostSingle($line);

                        break;
                    case
'meta':
                       
$this->insertMetaSingle($line);

                        break;
                    case
'media':
                       
$this->insertMediaSingle($line);

                        break;
                    case
'post_media':
                       
$this->insertPostMediaSingle($line);

                        break;
                    case
'ping':
                       
$this->insertPingSingle($line);

                        break;
                    case
'comment':
                       
$this->insertCommentSingle($line);

                        break;
                }

               
# --BEHAVIOR-- importSingle
               
$this->core->callBehavior('importSingle', $line, $this, $this->core);
            }

            if (
$this->con->syntax() == 'mysql') {
               
$this->con->execute('SET foreign_key_checks = 1');
            }

            if (
$this->con->syntax() == 'postgresql') {
               
$this->con->execute('SET CONSTRAINTS ALL DEFERRED');
            }
        } catch (
Exception $e) {
            @
fclose($this->fp);
           
$this->con->rollback();

            throw new
Exception($e->getMessage() . ' - ' . sprintf(__('Error raised at line %s'), $line->__line));
        }
        @
fclose($this->fp);
       
$this->con->commit();
    }

    public function
importFull()
    {
        if (
$this->mode != 'full') {
            throw new
Exception(__('File is not a full export.'));
        }

        if (!
$this->core->auth->isSuperAdmin()) {
            throw new
Exception(__('Permission denied.'));
        }

       
$this->con->begin();
       
$this->con->execute('DELETE FROM ' . $this->prefix . 'blog');
       
$this->con->execute('DELETE FROM ' . $this->prefix . 'media');
       
$this->con->execute('DELETE FROM ' . $this->prefix . 'spamrule');
       
$this->con->execute('DELETE FROM ' . $this->prefix . 'setting');
       
$this->con->execute('DELETE FROM ' . $this->prefix . 'log');

       
$line = false;

        try {
            while ((
$line = $this->getLine()) !== false) {
                switch (
$line->__name) {
                    case
'blog':
                       
$this->insertBlog($line);

                        break;
                    case
'category':
                       
$this->insertCategory($line);

                        break;
                    case
'link':
                       
$this->insertLink($line);

                        break;
                    case
'setting':
                       
$this->insertSetting($line);

                        break;
                    case
'user':
                       
$this->insertUser($line);

                        break;
                    case
'pref':
                       
$this->insertPref($line);

                        break;
                    case
'permissions':
                       
$this->insertPermissions($line);

                        break;
                    case
'post':
                       
$this->insertPost($line);

                        break;
                    case
'meta':
                       
$this->insertMeta($line);

                        break;
                    case
'media':
                       
$this->insertMedia($line);

                        break;
                    case
'post_media':
                       
$this->insertPostMedia($line);

                        break;
                    case
'log':
                       
$this->insertLog($line);

                        break;
                    case
'ping':
                       
$this->insertPing($line);

                        break;
                    case
'comment':
                       
$this->insertComment($line);

                        break;
                    case
'spamrule':
                       
$this->insertSpamRule($line);

                        break;
                }
               
# --BEHAVIOR-- importFull
               
$this->core->callBehavior('importFull', $line, $this, $this->core);
            }
        } catch (
Exception $e) {
            @
fclose($this->fp);
           
$this->con->rollback();

            throw new
Exception($e->getMessage() . ' - ' . sprintf(__('Error raised at line %s'), $line->__line));
        }
        @
fclose($this->fp);
       
$this->con->commit();
    }

    private function
insertBlog($blog)
    {
       
$this->cur_blog->clean();

       
$this->cur_blog->blog_id     = (string) $blog->blog_id;
       
$this->cur_blog->blog_uid    = (string) $blog->blog_uid;
       
$this->cur_blog->blog_creadt = (string) $blog->blog_creadt;
       
$this->cur_blog->blog_upddt  = (string) $blog->blog_upddt;
       
$this->cur_blog->blog_url    = (string) $blog->blog_url;
       
$this->cur_blog->blog_name   = (string) $blog->blog_name;
       
$this->cur_blog->blog_desc   = (string) $blog->blog_desc;

       
$this->cur_blog->blog_status = $blog->exists('blog_status') ? (int) $blog->blog_status : 1;

       
$this->cur_blog->insert();
    }

    private function
insertCategory($category)
    {
       
$this->cur_category->clean();

       
$this->cur_category->cat_id    = (string) $category->cat_id;
       
$this->cur_category->blog_id   = (string) $category->blog_id;
       
$this->cur_category->cat_title = (string) $category->cat_title;
       
$this->cur_category->cat_url   = (string) $category->cat_url;
       
$this->cur_category->cat_desc  = (string) $category->cat_desc;

        if (!
$this->has_categories && $category->exists('cat_lft') && $category->exists('cat_rgt')) {
           
$this->cur_category->cat_lft = (int) $category->cat_lft;
           
$this->cur_category->cat_rgt = (int) $category->cat_rgt;
        } else {
            if (!isset(
$this->stack['cat_lft'][$category->blog_id])) {
               
$this->stack['cat_lft'][$category->blog_id] = 2;
            }
           
$this->cur_category->cat_lft = $this->stack['cat_lft'][$category->blog_id]++;
           
$this->cur_category->cat_rgt = $this->stack['cat_lft'][$category->blog_id]++;
        }

       
$this->cur_category->insert();
    }

    private function
insertLink($link)
    {
       
$this->cur_link->clean();

       
$this->cur_link->link_id       = (int) $link->link_id;
       
$this->cur_link->blog_id       = (string) $link->blog_id;
       
$this->cur_link->link_href     = (string) $link->link_href;
       
$this->cur_link->link_title    = (string) $link->link_title;
       
$this->cur_link->link_desc     = (string) $link->link_desc;
       
$this->cur_link->link_lang     = (string) $link->link_lang;
       
$this->cur_link->link_xfn      = (string) $link->link_xfn;
       
$this->cur_link->link_position = (int) $link->link_position;

       
$this->cur_link->insert();
    }

    private function
insertSetting($setting)
    {
       
$this->cur_setting->clean();

       
$this->cur_setting->setting_id    = (string) $setting->setting_id;
       
$this->cur_setting->blog_id       = !$setting->blog_id ? null : (string) $setting->blog_id;
       
$this->cur_setting->setting_ns    = (string) $setting->setting_ns;
       
$this->cur_setting->setting_value = (string) $setting->setting_value;
       
$this->cur_setting->setting_type  = (string) $setting->setting_type;
       
$this->cur_setting->setting_label = (string) $setting->setting_label;

       
$this->cur_setting->insert();
    }

    private function
insertPref($pref)
    {
        if (
$this->prefExists($pref->pref_ws, $pref->pref_id, $pref->user_id)) {
            return;
        }

       
$this->cur_pref->clean();

       
$this->cur_pref->pref_id    = (string) $pref->pref_id;
       
$this->cur_pref->user_id    = !$pref->user_id ? null : (string) $pref->user_id;
       
$this->cur_pref->pref_ws    = (string) $pref->pref_ws;
       
$this->cur_pref->pref_value = (string) $pref->pref_value;
       
$this->cur_pref->pref_type  = (string) $pref->pref_type;
       
$this->cur_pref->pref_label = (string) $pref->pref_label;

       
$this->cur_pref->insert();
    }

    private function
insertUser($user)
    {
        if (
$this->userExists($user->user_id)) {
            return;
        }

       
$this->cur_user->clean();

       
$this->cur_user->user_id           = (string) $user->user_id;
       
$this->cur_user->user_super        = (int) $user->user_super;
       
$this->cur_user->user_pwd          = (string) $user->user_pwd;
       
$this->cur_user->user_recover_key  = (string) $user->user_recover_key;
       
$this->cur_user->user_name         = (string) $user->user_name;
       
$this->cur_user->user_firstname    = (string) $user->user_firstname;
       
$this->cur_user->user_displayname  = (string) $user->user_displayname;
       
$this->cur_user->user_email        = (string) $user->user_email;
       
$this->cur_user->user_url          = (string) $user->user_url;
       
$this->cur_user->user_default_blog = !$user->user_default_blog ? null : (string) $user->user_default_blog;
       
$this->cur_user->user_lang         = (string) $user->user_lang;
       
$this->cur_user->user_tz           = (string) $user->user_tz;
       
$this->cur_user->user_post_status  = (int) $user->user_post_status;
       
$this->cur_user->user_creadt       = (string) $user->user_creadt;
       
$this->cur_user->user_upddt        = (string) $user->user_upddt;

       
$this->cur_user->user_desc    = $user->exists('user_desc') ? (string) $user->user_desc : null;
       
$this->cur_user->user_options = $user->exists('user_options') ? (string) $user->user_options : null;
       
$this->cur_user->user_status  = $user->exists('user_status') ? (int) $user->user_status : 1;

       
$this->cur_user->insert();

       
$this->stack['users'][$user->user_id] = true;
    }

    private function
insertPermissions($permissions)
    {
       
$this->cur_permissions->clean();

       
$this->cur_permissions->user_id     = (string) $permissions->user_id;
       
$this->cur_permissions->blog_id     = (string) $permissions->blog_id;
       
$this->cur_permissions->permissions = (string) $permissions->permissions;

       
$this->cur_permissions->insert();
    }

    private function
insertPost($post)
    {
       
$this->cur_post->clean();

       
$cat_id = (int) $post->cat_id;
        if (!
$cat_id) {
           
$cat_id = null;
        }

       
$post_password = $post->post_password ? (string) $post->post_password : null;

       
$this->cur_post->post_id            = (int) $post->post_id;
       
$this->cur_post->blog_id            = (string) $post->blog_id;
       
$this->cur_post->user_id            = (string) $this->getUserId($post->user_id);
       
$this->cur_post->cat_id             = $cat_id;
       
$this->cur_post->post_dt            = (string) $post->post_dt;
       
$this->cur_post->post_creadt        = (string) $post->post_creadt;
       
$this->cur_post->post_upddt         = (string) $post->post_upddt;
       
$this->cur_post->post_password      = $post_password;
       
$this->cur_post->post_type          = (string) $post->post_type;
       
$this->cur_post->post_format        = (string) $post->post_format;
       
$this->cur_post->post_url           = (string) $post->post_url;
       
$this->cur_post->post_lang          = (string) $post->post_lang;
       
$this->cur_post->post_title         = (string) $post->post_title;
       
$this->cur_post->post_excerpt       = (string) $post->post_excerpt;
       
$this->cur_post->post_excerpt_xhtml = (string) $post->post_excerpt_xhtml;
       
$this->cur_post->post_content       = (string) $post->post_content;
       
$this->cur_post->post_content_xhtml = (string) $post->post_content_xhtml;
       
$this->cur_post->post_notes         = (string) $post->post_notes;
       
$this->cur_post->post_words         = (string) $post->post_words;
       
$this->cur_post->post_meta          = (string) $post->post_meta;
       
$this->cur_post->post_status        = (int) $post->post_status;
       
$this->cur_post->post_selected      = (int) $post->post_selected;
       
$this->cur_post->post_open_comment  = (int) $post->post_open_comment;
       
$this->cur_post->post_open_tb       = (int) $post->post_open_tb;
       
$this->cur_post->nb_comment         = (int) $post->nb_comment;
       
$this->cur_post->nb_trackback       = (int) $post->nb_trackback;
       
$this->cur_post->post_position      = (int) $post->post_position;
       
$this->cur_post->post_firstpub      = (int) $post->post_firstpub;

       
$this->cur_post->post_tz = $post->exists('post_tz') ? (string) $post->post_tz : 'UTC';

       
$this->cur_post->insert();
    }

    private function
insertMeta($meta)
    {
       
$this->cur_meta->clean();

       
$this->cur_meta->meta_id   = (string) $meta->meta_id;
       
$this->cur_meta->meta_type = (string) $meta->meta_type;
       
$this->cur_meta->post_id   = (int) $meta->post_id;

       
$this->cur_meta->insert();
    }

    private function
insertMedia($media)
    {
       
$this->cur_media->clean();

       
$this->cur_media->media_id      = (int) $media->media_id;
       
$this->cur_media->user_id       = (string) $media->user_id;
       
$this->cur_media->media_path    = (string) $media->media_path;
       
$this->cur_media->media_title   = (string) $media->media_title;
       
$this->cur_media->media_file    = (string) $media->media_file;
       
$this->cur_media->media_meta    = (string) $media->media_meta;
       
$this->cur_media->media_dt      = (string) $media->media_dt;
       
$this->cur_media->media_creadt  = (string) $media->media_creadt;
       
$this->cur_media->media_upddt   = (string) $media->media_upddt;
       
$this->cur_media->media_private = (int) $media->media_private;

       
$this->cur_media->media_dir = $media->exists('media_dir') ? (string) $media->media_dir : dirname($media->media_file);

        if (!
$this->mediaExists()) {
           
$this->cur_media->insert();
        }
    }

    private function
insertPostMedia($post_media)
    {
       
$this->cur_post_media->clean();

       
$this->cur_post_media->media_id = (int) $post_media->media_id;
       
$this->cur_post_media->post_id  = (int) $post_media->post_id;

       
$this->cur_post_media->insert();
    }

    private function
insertLog($log)
    {
       
$this->cur_log->clean();

       
$this->cur_log->log_id    = (int) $log->log_id;
       
$this->cur_log->user_id   = (string) $log->user_id;
       
$this->cur_log->log_table = (string) $log->log_table;
       
$this->cur_log->log_dt    = (string) $log->log_dt;
       
$this->cur_log->log_ip    = (string) $log->log_ip;
       
$this->cur_log->log_msg   = (string) $log->log_msg;

       
$this->cur_log->insert();
    }

    private function
insertPing($ping)
    {
       
$this->cur_ping->clean();

       
$this->cur_ping->post_id  = (int) $ping->post_id;
       
$this->cur_ping->ping_url = (string) $ping->ping_url;
       
$this->cur_ping->ping_dt  = (string) $ping->ping_dt;

       
$this->cur_ping->insert();
    }

    private function
insertComment($comment)
    {
       
$this->cur_comment->clean();

       
$this->cur_comment->comment_id          = (int) $comment->comment_id;
       
$this->cur_comment->post_id             = (int) $comment->post_id;
       
$this->cur_comment->comment_dt          = (string) $comment->comment_dt;
       
$this->cur_comment->comment_upddt       = (string) $comment->comment_upddt;
       
$this->cur_comment->comment_author      = (string) $comment->comment_author;
       
$this->cur_comment->comment_email       = (string) $comment->comment_email;
       
$this->cur_comment->comment_site        = (string) $comment->comment_site;
       
$this->cur_comment->comment_content     = (string) $comment->comment_content;
       
$this->cur_comment->comment_words       = (string) $comment->comment_words;
       
$this->cur_comment->comment_ip          = (string) $comment->comment_ip;
       
$this->cur_comment->comment_status      = (int) $comment->comment_status;
       
$this->cur_comment->comment_spam_status = (string) $comment->comment_spam_status;
       
$this->cur_comment->comment_trackback   = (int) $comment->comment_trackback;

       
$this->cur_comment->comment_tz          = $comment->exists('comment_tz') ? (string) $comment->comment_tz : 'UTC';
       
$this->cur_comment->comment_spam_filter = $comment->exists('comment_spam_filter') ? (string) $comment->comment_spam_filter : null;

       
$this->cur_comment->insert();
    }

    private function
insertSpamRule($spamrule)
    {
       
$this->cur_spamrule->clean();

       
$this->cur_spamrule->rule_id      = (int) $spamrule->rule_id;
       
$this->cur_spamrule->blog_id      = !$spamrule->blog_id ? null : (string) $spamrule->blog_id;
       
$this->cur_spamrule->rule_type    = (string) $spamrule->rule_type;
       
$this->cur_spamrule->rule_content = (string) $spamrule->rule_content;

       
$this->cur_spamrule->insert();
    }

    private function
insertCategorySingle($category)
    {
       
$this->cur_category->clean();

       
$m = $this->searchCategory($this->stack['categories'], $category->cat_url);

       
$old_id = $category->cat_id;
        if (
$m !== false) {
           
$cat_id = $m;
        } else {
           
$cat_id            = $this->stack['cat_id'];
           
$category->cat_id  = $cat_id;
           
$category->blog_id = $this->blog_id;

           
$this->insertCategory($category);
           
$this->stack['cat_id']++;
        }

       
$this->old_ids['category'][(int) $old_id] = $cat_id;
    }

    private function
insertLinkSingle($link)
    {
       
$link->blog_id = $this->blog_id;
       
$link->link_id = $this->stack['link_id'];

       
$this->insertLink($link);
       
$this->stack['link_id']++;
    }

    private function
insertPostSingle($post)
    {
        if (!
$post->cat_id || isset($this->old_ids['category'][(int) $post->cat_id])) {
           
$post_id                                     = $this->stack['post_id'];
           
$this->old_ids['post'][(int) $post->post_id] = $post_id;

           
$cat_id = $post->cat_id ? $this->old_ids['category'][(int) $post->cat_id] : null;

           
$post->post_id = $post_id;
           
$post->cat_id  = $cat_id;
           
$post->blog_id = $this->blog_id;

           
$post->post_url = $this->core->blog->getPostURL(
               
$post->post_url,
               
$post->post_dt,
               
$post->post_title,
               
$post->post_id
           
);

           
$this->insertPost($post);
           
$this->stack['post_id']++;
        } else {
           
self::throwIdError($post->__name, $post->__line, 'category');
        }
    }

    private function
insertMetaSingle($meta)
    {
        if (isset(
$this->old_ids['post'][(int) $meta->post_id])) {
           
$meta->post_id = $this->old_ids['post'][(int) $meta->post_id];
           
$this->insertMeta($meta);
        } else {
           
self::throwIdError($meta->__name, $meta->__line, 'post');
        }
    }

    private function
insertMediaSingle($media)
    {
       
$media_id = $this->stack['media_id'];
       
$old_id   = $media->media_id;

       
$media->media_id   = $media_id;
       
$media->media_path = $this->core->blog->settings->system->public_path;
       
$media->user_id    = $this->getUserId($media->user_id);

       
$this->insertMedia($media);
       
$this->stack['media_id']++;
       
$this->old_ids['media'][(int) $old_id] = $media_id;
    }

    private function
insertPostMediaSingle($post_media)
    {
        if (isset(
$this->old_ids['media'][(int) $post_media->media_id]) && isset($this->old_ids['post'][(int) $post_media->post_id])) {
           
$post_media->media_id = $this->old_ids['media'][(int) $post_media->media_id];
           
$post_media->post_id  = $this->old_ids['post'][(int) $post_media->post_id];

           
$this->insertPostMedia($post_media);
        } elseif (!isset(
$this->old_ids['media'][(int) $post_media->media_id])) {
           
self::throwIdError($post_media->__name, $post_media->__line, 'media');
        } else {
           
self::throwIdError($post_media->__name, $post_media->__line, 'post');
        }
    }

    private function
insertPingSingle($ping)
    {
        if (isset(
$this->old_ids['post'][(int) $ping->post_id])) {
           
$ping->post_id = $this->old_ids['post'][(int) $ping->post_id];

           
$this->insertPing($ping);
        } else {
           
self::throwIdError($ping->__name, $ping->__line, 'post');
        }
    }

    private function
insertCommentSingle($comment)
    {
        if (isset(
$this->old_ids['post'][(int) $comment->post_id])) {
           
$comment_id = $this->stack['comment_id'];

           
$comment->comment_id = $comment_id;
           
$comment->post_id    = $this->old_ids['post'][(int) $comment->post_id];

           
$this->insertComment($comment);
           
$this->stack['comment_id']++;
        } else {
           
self::throwIdError($comment->__name, $comment->__line, 'post');
        }
    }

    private static function
throwIdError($name, $line, $related)
    {
        throw new
Exception(sprintf(
           
__('ID of "%3$s" does not match on record "%1$s" at line %2$s of backup file.'),
           
html::escapeHTML($name),
           
html::escapeHTML($line),
           
html::escapeHTML($related)
        ));
    }

    public function
searchCategory($rs, $url)
    {
        while (
$rs->fetch()) {
            if (
$rs->cat_url == $url) {
                return
$rs->cat_id;
            }
        }

        return
false;
    }

    public function
getUserId($user_id)
    {
        if (!
$this->userExists($user_id)) {
            if (
$this->core->auth->isSuperAdmin()) {
               
# Sanitizes user_id and create a lambda user
               
$user_id = preg_replace('/[^A-Za-z0-9]$/', '', $user_id);
               
$user_id .= strlen($user_id) < 2 ? '-a' : '';

               
# We change user_id, we need to check again
               
if (!$this->userExists($user_id)) {
                   
$this->cur_user->clean();
                   
$this->cur_user->user_id  = (string) $user_id;
                   
$this->cur_user->user_pwd = md5(uniqid());

                   
$this->core->addUser($this->cur_user);

                   
$this->stack['users'][$user_id] = true;
                }
            } else {
               
# Returns current user id
               
$user_id = $this->core->auth->userID();
            }
        }

        return
$user_id;
    }

    private function
userExists($user_id)
    {
        if (isset(
$this->stack['users'][$user_id])) {
            return
$this->stack['users'][$user_id];
        }

       
$strReq = 'SELECT user_id ' .
       
'FROM ' . $this->prefix . 'user ' .
       
"WHERE user_id = '" . $this->con->escape($user_id) . "' ";

       
$rs = $this->con->select($strReq);

       
$this->stack['users'][$user_id] = !$rs->isEmpty();

        return
$this->stack['users'][$user_id];
    }

    private function
prefExists($pref_ws, $pref_id, $user_id)
    {
       
$strReq = 'SELECT pref_id,pref_ws,user_id ' .
       
'FROM ' . $this->prefix . 'pref ' .
       
"WHERE pref_id = '" . $this->con->escape($pref_id) . "' " .
       
"AND pref_ws = '" . $this->con->escape($pref_ws) . "' ";
        if (!
$user_id) {
           
$strReq .= 'AND user_id IS NULL ';
        } else {
           
$strReq .= "AND user_id = '" . $this->con->escape($user_id) . "' ";
        }

       
$rs = $this->con->select($strReq);

        return !
$rs->isEmpty();
    }

    private function
mediaExists()
    {
       
$strReq = 'SELECT media_id ' .
       
'FROM ' . $this->prefix . 'media ' .
       
"WHERE media_path = '" . $this->con->escape($this->cur_media->media_path) . "' " .
       
"AND media_file = '" . $this->con->escape($this->cur_media->media_file) . "' ";

       
$rs = $this->con->select($strReq);

        return !
$rs->isEmpty();
    }

    private function
prepareDC12line(&$line)
    {
       
$settings = ['dc_theme', 'dc_nb_post_per_page', 'dc_allow_comments',
           
'dc_allow_trackbacks', 'dc_comment_pub', 'dc_comments_ttl',
           
'dc_wiki_comments', 'dc_use_smilies', 'dc_date_format', 'dc_time_format',
           
'dc_url_scan', ];

        switch (
$line->__name) {
            case
'categorie':
               
$line->substitute('cat_libelle', 'cat_title');
               
$line->substitute('cat_libelle_url', 'cat_url');
               
$line->__name  = 'category';
               
$line->blog_id = 'default';

                break;
            case
'link':
               
$line->substitute('href', 'link_href');
               
$line->substitute('label', 'link_title');
               
$line->substitute('title', 'link_desc');
               
$line->substitute('lang', 'link_lang');
               
$line->substitute('rel', 'link_xfn');
               
$line->substitute('position', 'link_position');
               
$line->blog_id = 'default';

                break;
            case
'post':
               
$line->substitute('post_titre', 'post_title');
               
$line->post_title         = html::decodeEntities($line->post_title);
               
$line->post_url           = date('Y/m/d/', strtotime($line->post_dt)) . $line->post_id . '-' . $line->post_titre_url;
               
$line->post_url           = substr($line->post_url, 0, 255);
               
$line->post_format        = $line->post_content_wiki == '' ? 'xhtml' : 'wiki';
               
$line->post_content_xhtml = $line->post_content;
               
$line->post_excerpt_xhtml = $line->post_chapo;

                if (
$line->post_format == 'wiki') {
                   
$line->post_content = $line->post_content_wiki;
                   
$line->post_excerpt = $line->post_chapo_wiki;
                } else {
                   
$line->post_content = $line->post_content;
                   
$line->post_excerpt = $line->post_chapo;
                }

               
$line->post_status = (int) $line->post_pub;
               
$line->post_type   = 'post';
               
$line->blog_id     = 'default';

               
$line->drop('post_titre_url', 'post_content_wiki', 'post_chapo', 'post_chapo_wiki', 'post_pub');

                break;
            case
'post_meta':
               
$line->drop('meta_id');
               
$line->substitute('meta_key', 'meta_type');
               
$line->substitute('meta_value', 'meta_id');
               
$line->__name  = 'meta';
               
$line->blog_id = 'default';

                break;
            case
'comment':
               
$line->substitute('comment_auteur', 'comment_author');
                if (
$line->comment_site != '' && !preg_match('!^http(s)?://.*$!', $line->comment_site, $m)) {
                   
$line->comment_site = 'http://' . $line->comment_site;
                }
               
$line->comment_status = (int) $line->comment_pub;
               
$line->drop('comment_pub');

                break;
        }

       
# --BEHAVIOR-- importPrepareDC12
       
$this->core->callBehavior('importPrepareDC12', $line, $this, $this->core);
    }
}