<?php

class Journal_Lencrier_Export extends Journal_Export
{
    public function escape($str)
    {
        $str = str_replace('##', '\\#\\#', $str);
        return strtr($str, array('"' => '\\"', "\n" => "", "\r" => ""));
    }

    public function export($path=false)
    {
        if (!$path)
        {
            $path = LENCRIER_DATA_ROOT . '/documents/'.$this->id.'/export-journal-'.$this->id.'.lencrier';
        }

        $fp = gzopen($path, 'w9');

        gzputs($fp, "##lencrier.backup.header.v2\n");
        gzputs($fp, "##lencrier.backup.section.journal\n");

        $journal = $this->getJournalResume();
        gzputs($fp, "title=".$this->escape($journal['titre'])."\n");

        $i = 1;

        while ($ecrit = $this->getEcrit())
        {
            gzputs($fp, "##lencrier.backup.section.ecrit.".$i.".metas\n");
            gzputs($fp, 'title="'.$this->escape($ecrit['titre'])."\"\n");
            gzputs($fp, 'date="'.date(DATE_W3C, (int)$ecrit['date'])."\"\n");
            gzputs($fp, 'status="'.(int)$ecrit['status']."\"\n");
            gzputs($fp, "##lencrier.backup.section.ecrit.".$i.".content.html\n");
            gzputs($fp, rtrim($ecrit['texte_html']) . "\n");
            $i++;
        }

        $i = 1;
        $parents = array();

        while ($message = $this->getMessageForum(true))
        {
            $parents[$message['id']] = $i;
            $parent = 0;

            if ($message['parent'] != 0 && isset($parents[$message['parent']]))
            {
                $parent = $parents[$message['parent']];
            }

            gzputs($fp, "##lencrier.backup.section.forum.".$i.".metas\n");
            gzputs($fp, 'title="'.$this->escape($message['titre'])."\"\n");
            gzputs($fp, 'name="'.$this->escape($message['nom'])."\"\n");
            gzputs($fp, 'contact="'.$this->escape($message['contact'])."\"\n");
            gzputs($fp, 'date="'.date(DATE_W3C, (int)$message['date'])."\"\n");
            gzputs($fp, 'parent="'.(int)$parent."\"\n");
            gzputs($fp, 'nbreplies="'.(int)$message['reponses']."\"\n");
            gzputs($fp, 'lastreply="'.date(DATE_W3C, (int)$message['dernier_message'])."\"\n");
            gzputs($fp, 'ip="'.$this->escape($message['ip'])."\"\n");
            gzputs($fp, 'status="'.(int)$message['status']."\"\n");
            gzputs($fp, 'uri="'.$this->escape($message['uri'])."\"\n");
            gzputs($fp, "##lencrier.backup.section.forum.".$i.".content.html\n");
            gzputs($fp, rtrim($message['texte_html']) . "\n");
            $i++;
        }

        $i = 1;

        $documents_path = utils::getJournalDatasPath($this->id);
        $files = utils::recurseListFiles($documents_path);

        foreach ($files as $file)
        {
            $filename = basename($file);
            $dir = str_replace($documents_path . '/', '', dirname($file));

            if (preg_match('!^export-journal-!i', $filename))
            {
                continue;
            }

            gzputs($fp, "##lencrier.backup.section.file.$i.metas\n");
            gzputs($fp, "name=".$this->escape(basename($file))."\n");
            gzputs($fp, "directory=".$this->escape($dir)."\n");
            gzputs($fp, "hash=".md5_file($file)."\n");
            gzputs($fp, "##lencrier.backup.section.file.$i.content\n");

            $f = fopen($file, 'rb');
            stream_copy_to_stream($f, $fp, 10 * 1024 * 1024);
            fclose($f);

            gzputs($fp, "\n");

            $i++;
        }

        gzclose($fp);

        return true;
    }
}

?>