nzedb/nZEDb_data/nZEDb/nzedb/Sites.php

<?php
namespace nzedb;

use nzedb\db\Settings;
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_BADNZBPATH_UNREADABLE = -7;
	const ERR_BADNZBPATH_UNSET = -8;
	const ERR_BAD_COVERS_PATH = -9;
	const ERR_BAD_YYDECODER_PATH = -10;

	/**
	 * @var \nzedb\db\Settings
	 */
	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('nZEDb_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)
	{
		$pdo = $this->_db;
		$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 Sites::ERR_BADMEDIAINFOPATH;
		}

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

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

		if (empty($site->nzbpath)) {
			return Sites::ERR_BADNZBPATH_UNSET;
		}

		if (!file_exists($site->nzbpath) || !is_dir($site->nzbpath)) {
			return Sites::ERR_BADNZBPATH;
		}

		if (!is_readable($site->nzbpath)) {
			return Sites::ERR_BADNZBPATH_UNREADABLE;
		}

		if ($site->checkpasswordedrar == 1 && !is_file($site->unrarpath)) {
			return Sites::ERR_DEEPNOUNRAR;
		}

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

		if ($site->yydecoderpath != "" && $site->yydecoderpath !== 'simple_php_yenc_decode' && !file_exists($site->yydecoderpath)) {
			return Sites::ERR_BAD_YYDECODER_PATH;
		}

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

		$table = $pdo->table();
		$pdo->queryExec(
		   sprintf("UPDATE $table SET value = CASE setting %s END WHERE setting IN (%s)",
								implode(' ', $sql),
								implode(', ', $sqlKeys)
		   )
		);

		return $site;
	}

	public function get()
	{
		$pdo = $this->_db;
		$table = $pdo->table();
		$rows = $pdo->query("SELECT setting, value FROM $table WHERE setting != ''");

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

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

	/**
	 * Retrieve one or all settings from the Db as a string or an array;
	 *
	 * @param string|null $setting	Name of setting to retrieve, or null for all settings
	 *
	 * @return string|array|bool
	 */
	function getSetting($setting = null)
	{
		$results = [];
		$table = $this->_db->table();
		$sql = "SELECT setting, value FROM $table ";
		if ($setting !== null) {
			$sql .= "WHERE setting = '$setting' ";
		}
		$sql .= 'ORDER BY setting';

		$result = $this->_db->queryArray($sql);
		if ($result instanceof \Traversable) {
			foreach ($result as $row) {
				$results[$row['setting']] = $row['value'];
			}

		}

		return (count($results) === 1 ? $results[$setting] : $results);
	}

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

		return $obj;
	}

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

		return $n . "nZEDb " . $this->version() . $n . "

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." . $n . "

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.
" . $n;
	}
}

?>