objects/inc/main.php

<?php

/**
 * Main Class
 * @author franzz
 * @version 2.0
 */
class Main extends PhpObject
{
	//Constants
	//...
	
	//Objects
	private $oClassManagement;
	private $oMySql;
	private $oTranslator;
	//...
	
	//Variables
	private $sLang;
	private $asMasks;
	private $asContext;
	//...

	/**
	 * Main constructor [to be called from index.php]
	 * @param ClassManagement $oClassManagement
	 * @param string $sLang
	 */
	public function __construct($oClassManagement, $sProcessPage, $sLang='')
	{
		parent::__construct(__CLASS__, Settings::DEBUG);
		$this->oClassManagement = $oClassManagement;
		$this->setContext($sProcessPage);
		
		//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');
		$this->oClassManagement->incClass('auth');
		//...

		//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();
		$this->oAuth = new Auth($this->oMySql, Settings::API_KEY);
		//...
	}
	
	private function setContext($sProcessPage)
	{
		$this->asContext['process_page'] = basename($sProcessPage);
	
		$sServerName = array_key_exists('SERVER_NAME', $_SERVER)?$_SERVER['SERVER_NAME']:$_SERVER['PWD'];
		$sAppPath = 'http://'.str_replace('http://', '', $sServerName.dirname($_SERVER['SCRIPT_NAME']));
		$this->asContext['serv_name'] = $sAppPath.(mb_substr($sAppPath, -1)!='/'?'/':'');
	}
	
	public function addUncaughtError($sError)
	{
		$this->addError('Uncaught errors:'."\n".$sError);
	}
	
	/* Authorizations handling */
	
	public function isLoggedIn()
	{
		return $this->oAuth->isLoggedIn();
	}
	
	public function logMeIn($sToken)
	{
		return $this->oAuth->logMeIn($sToken);
	}
	
	public function checkApiKey($sApiKey)
	{
		return $this->oAuth->checkApiKey($sApiKey);
	}
	
	/* Building main pages */
	
	public function getMainPage()
	{
		$asPages = array('edit', 'cv');
		foreach($asPages as $sPage) $asGlobalVars['pages'][$sPage] = $this->getPageContent($sPage);
		$asGlobalVars['id_to_trig'] = $this->oMySql->selectRows(array('select'=>array('ID', 'TRIG'), 'from'=>'EMPLOYEE'), true, 'ID');
		$asGlobalVars['trig_to_id'] = array_flip($asGlobalVars['id_to_trig']);
		$asGlobalVars['id'] = $this->oAuth->getUserId();
		$asGlobalVars['names'] = $this->getNames();
	
		return $this->getPage('index', $asGlobalVars);
	}
	
	public function getLogonPage()
	{
		return $this->getPage('logon');
	}
	
	private function getPage($sPage, $asGlobalVars=array())
	{
		$asGlobalVars['consts'] = array('success'=>self::SUCCESS, 'error'=>self::ERROR, 'process_page'=>$this->asContext['process_page']);
	
		$sPage = $this->getPageContent($sPage);
		$sGlobalVars = "\n".'asGlobalVars = '.json_encode($asGlobalVars).';';
		return $sPage."\n".'<script type="text/javascript">'.$sGlobalVars."\n".'</script>';
	}
	
	private function getPageContent($sPage)
	{
		return /*utf8_encode(*/file_get_contents('masks/'.$sPage.'.html')/*)*/;
	}
	
	/* 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));
	}
	
	public static function getJsonResult($bSuccess, $sDesc, $asVars=array())
	{
		header('Content-type: application/json');
		return json_encode(array('result'=>$bSuccess?self::SUCCESS:self::ERROR, 'desc'=>self::mb_ucwords($sDesc))+$asVars);
	}
}

?>