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<?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreeNetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Auxiliary class for parsing CSV bank account listings from czech bank "FIO banka".
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* The CSV listings are downloaded from the ebanking web application.
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* The CSV format looks like this:
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Výpis vybraných transakcí na účtu "1234567890/2010"
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Majitel účtu: FirmaXY, Ulice 11/12, Město 13, 12345, Česká republika
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Vytvořeno v aplikaci Internetbanking: 16.01.2011 10:29:39
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Období: 16.12.2010 - 16.1.2011
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Počáteční stav účtu k 16.12.2010: 12 345,67 CZK
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Koncový stav účtu k 16.1.2011: 13 346,67 CZK
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Suma příjmů: +18 350,90 CZK
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Suma výdajů: -17 349,90 CZK
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Datum;ID pohybu;Kód banky;KS;Měna;Název banky;Název protiúčtu;Objem;Protiúčet;Provedl;Převod;SS;Typ;Upřesnění;Uživatelská identifikace;VS;Zpráva pro příjemce;
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16.12.2010;1115992591;6210;;CZK;BRE Bank S.A., organizační složka podniku;;2 000,00;670100-2202442842;;0;;Bezhotovostní příjem;;DOMINIK BUREŠ;215;-IRONGATE VS:215;
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** {etc.}
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Suma;0;;;;;;1 001,00;;;0;;;;;;;
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* @abstract Class for parsing bank account listings from czech bank "FIO banka".
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* @author Petr Hruska, Lukas Turek, Tomas Dulik
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* @copyright 2009-2011 Petr Hruska, Lukas Turek, o.s. CZF-Praha, Tomas Dulik, o.s. UnArt
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* @link http://www.praha12.net
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*/
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class FioParser
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{
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const DATE_INDEX = 0;
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const AMOUNT_INDEX = 7;
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/**
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* Account number
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*
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* @var integer
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*/
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private static $acc_nr = 0;
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/**
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* Date from
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*
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* @var string
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*/
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private static $from;
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/**
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* Dateto
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*
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* @var string
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*/
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private static $to;
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/**
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* Openning balance
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*
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* @var double
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*/
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private static $opening_balance;
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/**
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* Closing balance
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*
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* @var double
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*/
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private static $closing_balance;
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/**
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* All fields available must be used and sorted alphabetically
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*
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* @var array[string]
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*/
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private static $fields = array
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(
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'datum' => 'Datum',
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'id_pohybu' => 'ID pohybu',
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'id_pokynu' => 'ID pokynu',
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'kod_banky' => 'Kód banky',
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'ks' => 'KS',
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'mena' => 'Měna',
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'nazev_banky' => 'Název banky',
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'nazev_protiuctu' => 'Název protiúčtu',
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'castka' => 'Objem',
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'protiucet' => 'Protiúčet',
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'provedl' => 'Provedl',
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'prevod' => 'Převod',
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'ss' => 'SS',
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'typ' => 'Typ',
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'upresneni' => 'Upřesnění',
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'identifikace' => 'Uživatelská identifikace',
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'vs' => 'VS',
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'zprava' => 'Zpráva pro příjemce',
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);
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/**
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* Gets account number
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*
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* @return integer
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*/
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public static function getAccountNumber()
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{
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return self::$acc_nr;
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}
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/**
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* Returns account number as array
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*
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* @return associative array("account_nr"=>"XXXXXXX", "bank_nr" => "YYYY"
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*/
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public static function getAccountNumberAsArray()
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{
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$acc_arr = explode("/", self::$acc_nr);
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return array_combine(array("account_nr", "bank_nr"), $acc_arr);
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}
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/**
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* Returns associative array containing important listing header information.
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* Must be called after parsing.
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*
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* @author Jiri Svitak
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* @return header information
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*/
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public static function getListingHeader()
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{
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// account number
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$acc_arr = explode("/", self::$acc_nr);
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$header["account_nr"] = $acc_arr[0];
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$header["bank_nr"] = $acc_arr[1];
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// date from to
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$header["from"] = self::$from;
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$header["to"] = self::$to;
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// opening and closing balance
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$header["opening_balance"] = self::$opening_balance;
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$header["closing_balance"] = self::$closing_balance;
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return $header;
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}
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/**
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* The core of the parsing is done by this function.
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*
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* @param string $csv string containing the original csv file.
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* @return array[array] Integer-indexed array of associative arrays.
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* Each associative array represents one line of the CSV
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* @throws FioException
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*/
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public static function parseCSV($csv)
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{
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$sum = 0;
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$state = 0;
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$data = array();
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$keys = array_keys(self::$fields);
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$number = 0;
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foreach (explode("\n", $csv) as $line)
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{
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$line = trim($line);
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// first line of file - get the account number
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if ($number == 0)
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{
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$line_arr = explode('"', $line);
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self::$acc_nr = $line_arr[1];
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}
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// 4th line, account date from and date to
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if ($number == 3)
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{
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$line_arr = explode(":", $line);
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$dates = explode("-", $line_arr[1]);
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$from_arr = explode(".", $dates[0]);
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$from_timestamp = mktime(0, 0, 0, intval($from_arr[1]), intval($from_arr[0]), intval($from_arr[2]));
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self::$from = date("Y-m-d", $from_timestamp);
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$to_arr = explode(".", $dates[1]);
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$to_timestamp = mktime(0, 0, 0, intval($to_arr[1]), intval($to_arr[0]), intval($to_arr[2]));
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self::$to = date("Y-m-d", $to_timestamp);
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}
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// 5th line, opening balance
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if ($number == 4)
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{
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$line_arr = explode(":", $line);
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self::$opening_balance = self::normalizeAmount(str_replace("CZK", "", $line_arr[1])) / 100;
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}
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// 6th line, closing balance
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if ($number == 5)
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{
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$line_arr = explode(":", $line);
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self::$closing_balance = self::normalizeAmount(str_replace("CZK", "", $line_arr[1])) / 100;
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}
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// 10th line, checking column header names and count
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if ($number == 9)
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{
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self::checkHeaders($line);
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}
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// data lines including last sum line, if last line encountered, then we are done
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if ($number >= 10)
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{
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// split each line into assoc. array
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$cols = self::parseLine($line, $keys);
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if ($cols['datum'] == 'Suma') // last line of file?
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{
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self::checkLastLine($cols, $sum);
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return $data;
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}
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else
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{
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$sum += $cols['castka'];
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$data[] = $cols;
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}
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}
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// next line
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$number++;
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}
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throw new FioException('The CSV file is incomplete!');
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}
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/**
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* Checks headers
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*
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* @param integer $line
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* @throws FioException
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*/
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private static function checkHeaders($line)
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{
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$expected = implode(';', self::$fields) . ';';
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if ($line != $expected)
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throw new FioException(__("Cannot parse Fio listing header!"));
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}
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/**
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* Normalize string amount to double value
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*
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* @param string $amount
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* @return double
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* @throws FioException
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*/
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private static function normalizeAmount($amount)
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{
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$amount = str_replace(" ", "", $amount);
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$amount = str_replace(",", "", $amount);
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if (!is_numeric($amount))
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throw new FioException('Invalid amount format.');
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return doubleval($amount);
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}
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/**
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* Parse line of dump
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*
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* @param string $line
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* @param array $keys
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* @return array
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* @throws FioException
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*/
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private static function parseLine($line, $keys)
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{
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$cols = explode(';', $line);
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if (count($cols) != count(self::$fields) + 1)
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throw new FioException('Invalid number of fields.');
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array_pop($cols);
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// Convert to associative array
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$cols = array_combine($keys, $cols);
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// Amount has to be converted
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$cols['castka'] = self::normalizeAmount($cols['castka']);
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return $cols;
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}
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/**
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* Checks last line of dump
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*
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* @param array $cols
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* @param integer $sum
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* @throws FioException
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*/
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private static function checkLastLine($cols, $sum)
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{
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$amount = $cols['castka'];
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if ($sum != $amount)
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throw new FioException("Invalid checksum ('$sum' != '$amount').");
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}
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}
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