<?php

	function fnc_getNavigationArray ( $prefix , $onlyActive = true , $navPositions = array( ) , $namesFromConfig = array( ) )
		{
			global $db;
			$return	= array ( );
			
			$str_filter	= ( count ( $navPositions ) > 0 )
							? '( ' . $prefix . '_navPosition = "' . implode ( '" OR ' . $prefix . '_navPosition = "' , $navPositions ) . '" )'
							: '';
			$str_filter	.= ( $onlyActive )
							? ( $str_filter === '' )
								? $prefix . '_navActive = "Y"'
								: ' AND ' . $prefix . '_navActive = "Y"'
							: '';
			$str_filter	= ( $str_filter !== '' )
							? ' WHERE ' . $str_filter
							: '';

			$navi		= $db -> query
							(
								'SELECT
									*
								FROM
									' . $prefix . '_' . TBL_NAVI . 
								$str_filter . '
								ORDER BY
									' . $prefix . '_navStart ASC ,
									' . $prefix . '_navSort ASC;'
							);
			while ( $dat_navi = $navi -> fetch_assoc( ) )
				{
					if ( ! empty( $namesFromConfig ) )
						{
							$dat_navi[ $prefix . '_navName' ] = $namesFromConfig[ 'site_' . $dat_navi[ $prefix . '_navId' ] ];
						}
					$return[ $dat_navi[ $prefix . '_navStart' ] ][ ]				= $dat_navi;
				}
				
			return $return;
		}
	
	function fnc_getSingleNavigationArrays ( $prefix , $navArray , $params , $pathWay )
		{
			$i	= 0;
			
			foreach ( $params[ 'navLevel' ] as $key => $depth )
				{
					if ( $params[ 'navDepth' ][ $key ] )
						{
							if ( isset ( $pathWay[ $i ] ) && isset ( $navArray[ $pathWay[ $i ] ] ) )
								{
									$return[ $key ][ $pathWay[ $i ] ]	= $navArray[ $pathWay[ $i ] ];
									++$i;
									while ( $i < $depth )
										{
											foreach ( $return[ $key ] as $subArray )
												{
													foreach ( $subArray as $navPoint )
														{
															if ( isset ( $navArray[ $navPoint[ $prefix . '_navId' ] ] ) )
																{
																	$return[ $key ][ $navPoint[ $prefix . '_navId' ] ]	= $navArray[ $navPoint[ $prefix . '_navId' ] ];
																}
														}
												}
											++$i;
										}
								}
							else
								{
									if ( ! isset ( $return[ $key ] ) )
										{
											$return[ $key ] = null;
										}
								}
						}
					else
						{
							/* Nur die aktuelle Unternavigation */
							while ( $i < $depth && isset ( $pathWay [ $i ] ) )
								{
									if ( isset ( $navArray[ $pathWay[ $i ] ] ) )
										{
											$return[ $key ][ $pathWay[ $i ] ] = $navArray[ $pathWay[ $i ] ];
										}
									else
										{
											if ( ! isset ( $return[ $key ] ) )
												{
													$return[ $key ] = null;
												}
										}
									++$i;
								}
						}
				}

			return $return;
		}
	
	function fnc_getPortalNavigationArray ( $prefix , $navArray , $rightsArray )
		{
			foreach ( $navArray as $navStart => $navLevels )
				{
					if ( $navStart > 0 )
						{
							if ( ! in_array ( $prefix . '_' . $navStart , $rightsArray ) && ! in_array( $navStart , $rightsArray ))
								{
									unset ( $navArray[ $navStart ] );
								}
						}
				}
			foreach ( $navArray as $key => $navLevels )
				{
					foreach ( $navLevels as $subKey => $navPoint )
						{
							if ( intval( $navPoint[ $prefix . '_navId' ] ) > 1 && ( ! in_array ( $prefix . '_' .  $navPoint[ $prefix . '_navId' ] , $rightsArray ) ) && ! in_array( $navPoint[ $prefix . '_navId'] , $rightsArray ) )
								{
									unset ( $navArray[ $key ][ $subKey ] );
								}
						}
				
				}
			return ( $navArray );
		}
	
	function fnc_createPathHome ( $prefix , $navActive )
		{
			global $db;
			
			$navi		= $db -> query
							(
								'SELECT
									*
								FROM
									' . $prefix . '_' . TBL_NAVI . '
								WHERE
									' . $prefix . '_navId = "' . $navActive . '";'
							);
			$arr_navi	= $navi -> fetch_assoc ( );
			if ( $arr_navi[ $prefix . '_navStart' ] !== '0' && !is_null($arr_navi) )
				{
					$return	= fnc_createPathHome ( $prefix , $arr_navi[ $prefix . '_navStart' ] );
				}
			else
				{
					$return[ ] = '0';
				}
			$return[ ]	= $navActive;
			
			return $return;
		}
	
	function fnc_getNavType ( $prefix , $navActive )
		{
			global $db;
			
			$navi		= $db -> query
							(
								'SELECT
									*
								FROM
									' . $prefix . '_' . TBL_NAVI . '
								WHERE
									' . $prefix . '_navId = "' . $navActive . '";'
							);
			$navPoint	= $navi -> fetch_assoc ( );
			
			if ( $navPoint[ $prefix . '_specialSite' ] === 'Y' )
				{
					return $navPoint[ $prefix . '_specialType' ];
				}
			else
				{
					return false;
				}
		}
	function fnc_getUsernameById ( $userId )
		{
			global $db;
			$return		= '';
			
			$user		= $db -> query
							(
								'SELECT
									*
								FROM
									' . TBL_USER . '
								WHERE
									userId = "' . $userId . '";'
							);
			if ( $user -> num_rows > 0 )
				{
					$dat_user	= $user -> fetch_assoc ( );
					$return		= $dat_user[ 'userLastname' ] . ', ' . $dat_user[ 'userFirstname' ];
				}
				
			return $return;
		}

	function fnc_getTimeByTS ( $timeStamp )
		{
			$time	= new DateTime ( $timeStamp );
			
			return $time -> format ( 'd.m.Y - H:i:s' );
		}
		
	function fnc_generatePW ( $length = 8 )
		{
			$passWord = '';
			
			$pool = "qwertzupasdfghkyxcvbnm";
			$pool .= "23456789";
			$pool .= "WERTZUPLKJHGFDSAYXCVBNM";
			$pool .= "!§$%&/()=";
			
			srand ( ( double ) microtime ( ) * 1000000 );
			
			for ( $i = 0 ; $i < $length ; $i++ )
				{
					$passWord .= substr ( $pool , ( rand ( ) % ( strlen ( $pool ) ) ) , 1 );
				}
				
			return $passWord;
		}
	
	function fnc_generateUniqueUsername ( $lastName , $firstName )
		{
			global $db;
			
			$username	=  mb_strtolower ( substr ( $firstName , 0 , 1 ) , 'UTF-8' ) . mb_strtolower ( $lastName , 'UTF-8' );
			$count		= $db -> query
							(
								'SELECT
									*
								FROM
									' . TBL_USER . '
								WHERE
									userUsername = "' . $username . '" OR
									userUsername LIKE "' . $username . '_%";'
							);
			
			if ( $count -> num_rows !== 0 )
				{
					$username .= '_' . $count -> num_rows;
				}
			
			return $username;
		}
	
	function fnc_writeLog ( $entry , $params , $userId )
		{
			global $db;
			
			$log	= $db -> query
						(
							'INSERT INTO
								' . TBL_LOG . '
								( logEntry , logParams , logUser )
							VALUES
								( "' . $entry . '" , "' . implode ( '::' , $params ) . '" , "' . $userId . '" );'
						);
		}
	
	function fnc_readLog ( $entry , $params )
		{
			if ( $params !== '' )
				{
					$arr_params	= explode ( '::' , $params );
					foreach ( $arr_params as $key => $value )
						{
							$entry	= str_replace ( '%' . $key . '%' , $value , $entry );
						}
				}
			return $entry;
		}
	
	function fnc_sendEmailToUser ( $mailId , $userId , $sessionUserId )
		{
			global $db;
			global $vC;
			global $lang;
			
			$result		= $db -> query
							(
								'SELECT
									*
								FROM
									' . TBL_USER . '
								WHERE
									userId = "' . $userId . '"
								LIMIT 1;'
							);
			$recipient	= $result -> fetch_assoc ( );
			
			$result		= $db -> query
							(
								'SELECT
									*
								FROM
									' . TBL_USER . '
								WHERE
									userId = "' . $sessionUserId . '"
								LIMIT 1;'
							);
			$sender		= $result -> fetch_assoc ( );
			
			$mailSubj	= $lang[ 'mail' ][ 'subj' ][ $mailId ];
			$mailBody	= $lang[ 'mail' ][ 'body' ][ $mailId ];
			
			foreach ( $recipient as $key => $value )
				{
					$mailBody	= str_replace ( '%' . $key . '%' , $value , $mailBody );
				}
			foreach ( $sender as $key => $value )
				{
					$mailBody	= str_replace ( '%sess_' . $key . '%' , $value , $mailBody );
				}
				
			require_once ( PATH_CLS . 'phpmailer/PHPMailerAutoload.php' );
			$mail		= new PHPMailer;
			
			if ( $vC[ 'portal' ][ 'mail' ][ 'type' ] === 'smtp' )
				{
					$mail -> isSMTP( );
					$mail -> Host		= $vC[ 'portal' ][ 'mail' ][ 'smtpHost' ];
					$mail -> SMTPAuth	= $vC[ 'portal' ][ 'mail' ][ 'smtpAuth' ];
					$mail -> Username	= $vC[ 'portal' ][ 'mail' ][ 'smtpUser' ];
					$mail -> Password	= $vC[ 'portal' ][ 'mail' ][ 'smtpPass' ];
				}
			
			$mail -> From		= $vC[ 'portal' ][ 'mail' ][ 'from' ];
			$mail -> FromName	= $vC[ 'portal' ][ 'mail' ][ 'fromName' ];
			$mail -> ReturnPath	= $vC[ 'portal' ][ 'mail' ][ 'returnPath' ];
			$mail -> CharSet	= $vC[ 'portal' ][ 'mail' ][ 'charset' ];
			$mail -> addAddress ( $recipient[ 'userEmail' ] , $recipient[ 'userFirstname' ] . ' ' . $recipient[ 'userLastname' ] );
			$mail -> isHTML ( $vC[ 'portal' ][ 'mail' ][ 'html' ] );
			
			$mail -> Subject	= $mailSubj;
			$mail -> Body		= $mailBody;
			
			if ( ! $mail -> send( ) )
				{
					$return = $mail -> ErrorInfo;
				}
			else
				{
					$return = 'OK';
				}
			return $return;
		}
	
	function fnc_validateEmailAddress ( $emailAddress )
		{
			if ( filter_var ( $emailAddress , FILTER_VALIDATE_EMAIL ) === false )
				{
					return false;
				}
			return true;
		}
	
	function fnc_checkUniqueEmailAddress ( $emailAddress , $userId = '' )
		{
			global $db;
			$return	= false;
			
			if ( $userId !== '' )
				{
					$count	= $db -> query
								(
									'SELECT
										*
									FROM
										' . TBL_USER . '
									WHERE
										userId != "' . $userId . '" AND
										userEmail = "' . $emailAddress . '";'
								);
				}
			else
				{
					$count	= $db -> query
								(
									'SELECT
										*
									FROM
										' . TBL_USER . '
									WHERE
										userEmail = "' . $emailAddress . '";'
								);
				}
			if ( $count -> num_rows === 0 )
				{
					$return	= true;
				}
			return $return;
		}
	
	function fnc_getSiteContents ( $contentParts , $prefix )
		{
			global $db;
			$return	= array( );
			
			$siteContents	= explode ( ';' , $contentParts );
			foreach ( $siteContents as $tmp_content )
				{
					if ( $tmp_content === '' )
						{
							continue;
						}
					$tmp_data	= explode ( '_' , $tmp_content );
					
					$id			= end ( $tmp_data );
					unset ( $tmp_data[ count ( $tmp_data ) - 1 ] );
					$table		= implode( '_' , $tmp_data );
					
					if( $table === '' )
					{
						continue;
					}
					
					if ( $table === 'textimage' )
						{
							$tmp_content	= $db -> query
												(
													'SELECT
														* , ' . $prefix . '_' . TBL_TEXTIMAGE . '.id AS text_image_id
													FROM
														' . $prefix . '_' . TBL_TEXTIMAGE . ',
														' . $prefix . '_' . TBL_TEXT . ',
														' . $prefix . '_' . TBL_IMAGE . '
													WHERE 
														' . $prefix . '_' . TBL_TEXTIMAGE . '.content_text_id = ' . $prefix . '_' . TBL_TEXT . '.id AND
														' . $prefix . '_' . TBL_TEXTIMAGE . '.content_image_id = ' . $prefix . '_' . TBL_IMAGE . '.id and
														' . $prefix . '_' . TBL_TEXTIMAGE . '.id = ' . $id . '
													LIMIT 1;'
												);
						}
					else
						{
							$tmp_content	= $db -> query
												(
													'SELECT
														*
													FROM
														' . $prefix . '_content_' . $table . '
													WHERE
														id = ' . $id . ';'
												);
						}
						
					if ( $tmp_content -> num_rows === 0 )
						{
							continue;
						}
						
					$singleContent				= $tmp_content -> fetch_assoc( );
					$singleContent[ 'type' ]	= $table;
					$return[ ]					= $singleContent;

				}
			return $return;
		}
?>