<?php

/**
 * Main Class
 * @author franzz
 * @version 1.0
 */
class Main extends PhpObject
{
	//Constants
	//...
	
	//Objects
	private $oClassManagement;
	private $oMySql;
	private $oTranslator;
	//...
	
	//Variables
	private $sLang;
	private $asMasks;
	//...

	/**
	 * Main constructor [to be called from index.php]
	 * @param ClassManagement $oClassManagement
	 * @param string $sLang
	 */
	public function __construct($oClassManagement, $sLang='')
	{
		parent::__construct(__CLASS__, Settings::DEBUG);
		$this->oClassManagement = $oClassManagement;
		
		//Browser <> PHP <> MySql synchronization
		date_default_timezone_set(Settings::TIMEZONE);
		ini_set('default_charset', Settings::TEXT_ENC);
		header('Content-Type: text/html; charset='.Settings::TEXT_ENC);
		mb_internal_encoding(Settings::TEXT_ENC);
		mb_http_output(Settings::TEXT_ENC);
		mb_http_input(Settings::TEXT_ENC);
		mb_language('uni');
		mb_regex_encoding(Settings::TEXT_ENC);
		
		//Load classes
		$this->oClassManagement->incClass('mask');
		$this->oClassManagement->incClass('translator');
		$this->oClassManagement->incClass('mysqlmanager');
		//...

		//Init objects
		$this->setLanguage($sLang);
		$this->setMasks();
		$this->oTranslator = new Translator($this->getLanguage());
		$this->oMySql = new MySqlManager(Settings::DB_SERVER, Settings::DB_LOGIN, Settings::DB_PASS, Settings::DB_NAME, self::getSqlOptions() , Settings::DB_ENC);
		if($this->oMySql->sDbState == MySqlManager::DB_NO_DATA) $this->install();
		//...
	}
	
	/**
	 * DB structure. See MySqlManager::__construct
	 */
	private static function getSqlOptions()
	{
		return array
		(
			'tables' 			=>	array
									(
										self::USER_TABLE=>array(	'first_name', 'last_name', 'nickname', 'email', 'pass')
										//...
									),
			'types' 			=>	array
									(
										'first_name'=>"varchar(20) NOT NULL",
										'last_name'=>"varchar(20) NOT NULL",
										'nickname'=>"varchar(50) NOT NULL",
										'email'=>"varchar(100) NOT NULL",
										'pass'=>"varchar(128) NOT NULL"
										//...
									),
			'constraints'		=>	array
									(
										self::USER_TABLE=>"UNIQUE KEY `firstname_lastname_nickname` (`first_name`, `last_name`, `nickname`)"
										//...
									),
			'cascading_delete'	=>	array
									(
										self::USER_TABLE=>array(self::DON_TABLE)
										//...
									)
		);
	}

	private function getLanguage()
	{
		return $this->sLang;
	}
	
	private function setLanguage($sLang='')
	{
		if($sLang!='') $this->sLang = $sLang;
		else
		{
			//$_SERVER['REMOTE_ADDR'] = '193.106.178.41'; //Spain
			//$_SERVER['REMOTE_ADDR'] = '160.92.167.193'; //France
			//$_SERVER['REMOTE_ADDR'] = '74.125.230.216'; //US
			$asIpInfo = json_decode(file_get_contents('http://api.ipinfodb.com/v3/ip-country/?key='.self::LOC_API_KEY.'&format=json&ip='.$_SERVER['REMOTE_ADDR']), true);
			if($asIpInfo['statusCode'] == 'OK') $this->sLang = $asIpInfo['countryCode'];
		}
	}

	private function setMasks()
	{
		//List all available masks
		$asMaskPaths = glob(Mask::getMaskFile('*'));
		$this->asMasks =  array_map('basename', $asMaskPaths, array_fill(1, count($asMaskPaths), Mask::MASK_EXT));
	}

	private static function jsonExport($asData)
	{
		header('Content-type: application/json');
		//return htmlspecialchars(json_encode($asData), ENT_NOQUOTES);
		return self::jsonConvert($asData);
	}

	private static function jsonConvert($asData)
	{
		return json_encode($asData);
	}
}

?>