newznab-tmux/nntmux/Sites.php

<?php

namespace nntmux;

use nntmux\db\DB;
use nntmux\libraries\Cache;
use App\Extensions\util\Versions;

class Sites
{
    const REGISTER_STATUS_OPEN = 0;
    const REGISTER_STATUS_INVITE = 1;
    const REGISTER_STATUS_CLOSED = 2;
    const REGISTER_STATUS_API_ONLY = 3;

    const ERR_BADUNRARPATH = -1;
    const ERR_BADFFMPEGPATH = -2;
    const ERR_BADMEDIAINFOPATH = -3;
    const ERR_BADNZBPATH = -4;
    const ERR_DEEPNOUNRAR = -5;
    const ERR_BADTMPUNRARPATH = -6;
    const ERR_BADLAMEPATH = -7;
    const ERR_SABCOMPLETEPATH = -8;

    /**
     * @var \nntmux\db\DB
     */
    protected $_db;

    /**
     * @var \app\extensions\util\Versions|bool
     */
    protected $_versions = false;

    /**
     * @param array $options Class instances.
     */
    public function __construct(array $options = [])
    {
        $defaults = [
			'Settings' => null,
		];
        $options += $defaults;

        $this->_db = ($options['Settings'] instanceof DB ? $options['Settings'] : new DB());

        if (defined('NN_VERSIONS')) {
            try {
                $this->_versions = new Versions();
            } catch (\Exception $e) {
                $this->_versions = false;
            }
        }
    }

    public function version()
    {
        return $this->_versions === false ? '0.0.0' : $this->_versions->getGitTagInRepo();
    }

    public function update($form)
    {
        $site = $this->row2Object($form);

        if (substr($site->nzbpath, strlen($site->nzbpath) - 1) != '/') {
            $site->nzbpath = $site->nzbpath.'/';
        }

        //
        // Validate site settings
        //
        if ($site->mediainfopath != '' && ! is_file($site->mediainfopath)) {
            return self::ERR_BADMEDIAINFOPATH;
        }

        if ($site->ffmpegpath != '' && ! is_file($site->ffmpegpath)) {
            return self::ERR_BADFFMPEGPATH;
        }

        if ($site->unrarpath != '' && ! is_file($site->unrarpath)) {
            return self::ERR_BADUNRARPATH;
        }

        if ($site->nzbpath != '' && ! file_exists($site->nzbpath)) {
            return self::ERR_BADNZBPATH;
        }

        if ($site->checkpasswordedrar == 2 && ! is_file($site->unrarpath)) {
            return self::ERR_DEEPNOUNRAR;
        }

        if ($site->tmpunrarpath != '' && ! file_exists($site->tmpunrarpath)) {
            return self::ERR_BADTMPUNRARPATH;
        }

        if ($site->lamepath != '' && ! file_exists($site->lamepath)) {
            return self::ERR_BADLAMEPATH;
        }

        if ($site->sabcompletedir != '' && ! file_exists($site->sabcompletedir)) {
            return self::ERR_SABCOMPLETEPATH;
        }

        $sql = $sqlKeys = [];
        foreach ($form as $settingK => $settingV) {
            $sql[] = sprintf('WHEN %s THEN %s', $this->_db->escapeString($settingK), $this->_db->escapeString(trim($settingV)));
            $sqlKeys[] = $this->_db->escapeString($settingK);
        }

        $this->_db->exec(sprintf('update site SET value = CASE setting %s END WHERE setting IN (%s)', implode(' ', $sql), implode(', ', $sqlKeys)));

        return $this->get(true);
    }

    public function get($refresh = false)
    {
        $sql = 'select * from site';

        if ($refresh) {
            $cache = new Cache();
            $cache->delete($sql);
        }

        $rows = $this->_db->query($sql, true, NN_CACHE_EXPIRY_MEDIUM);

        if ($rows === false) {
            return false;
        }

        return $this->rows2Object($rows);
    }

    public function rows2Object($rows)
    {
        $obj = new \stdClass;
        foreach ($rows as $row) {
            $obj->{$row['setting']} = $row['value'];
        }

        $obj->{'version'} = $this->version();

        return $obj;
    }

    public function row2Object($row)
    {
        $obj = new \stdClass;
        $rowKeys = array_keys($row);
        foreach ($rowKeys as $key) {
            $obj->{$key} = $row[$key];
        }

        return $obj;
    }

    public function getUnappliedPatches($site)
    {
        preg_match("/\d+/", $site->dbversion, $matches);
        $currentrev = $matches[0];

        $patchpath = NN_WWW.'../db/patch/0.2.3/';
        $patchfiles = glob($patchpath.'*.sql');
        $missingpatch = [];
        foreach ($patchfiles as $file) {
            $filecontents = file_get_contents($file);
            if (preg_match("/Rev\: (\d+)/", $filecontents, $matches)) {
                $patchrev = $matches[1];
                if ($patchrev > $currentrev) {
                    $missingpatch[] = $file;
                }
            }
        }

        return $missingpatch;
    }

    public function updateItem($setting, $value)
    {
        $sql = sprintf('update settings set value = %s where setting = %s', $this->_db->escapeString($value), $this->_db->escapeString($setting));

        return $this->_db->exec($sql);
    }

    public function updateLatestRegexRevision($rev)
    {
        return $this->updateItem('latestregexrevision', $rev);
    }

    public function getLicense($html = false)
    {
        $n = "\r\n";
        if ($html) {
            $n = '<br/>';
        }

        return $n.'newznab '.$this->version().' Copyright (C) '.date('Y').' newznab.com'.$n.'

This program is distributed with a commercial licence. See LICENCE.txt for
further details.'.$n;
    }
}