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freenetis-github/application/libraries/importers/Unicredit/UnicreditParser.php @ 31ca0a32

31ca0a32 Michal Kliment
<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is released under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

require_once "UnicreditException.php";

/**
* Auxiliary class for parsing CSV bank account listings from czech bank "Unicredit banka".
* The CSV listings are downloaded from the ebanking and stored at dafined path.
* The CSV format looks like this:
Název účtu;Číslo účtu;Měna;Zůstatek
HLAVNÍ BÚ V BALÍČKU (PO);1002392380;CZK;0,000
Účet;Částka;Měna;Datum zaúčtování;Valuta;Banka;Název banky;Název banky;Číslo účtu;Název účtu;Adresa;Adresa;Adresa;Detaily transakce;Detaily transakce;Detaily transakce;Detaily transakce;Detaily transakce;Detaily transakce;Konstatní kód;Variabilní kód;Specifický kód;Platební titul;Reference
1002392380;600,000;CZK;2012-02-24;2012-02-24;;;;;;;;;VKLAD HOTOVOSTI V CZK;;;;;;0558;470500;;;
** {etc.}

* @abstract Class for parsing bank account listings from czech bank "Unicredit banka".
* @author Petr Hruska, Lukas Turek, Tomas Dulik, Jiri Svitak, Ondrej Fibich
* @copyright 2009-2011 Petr Hruska, Lukas Turek, o.s. CZF-Praha, Tomas Dulik, Jiri Svitak, o.s. UnArt
* @link http://www.praha12.net
*/
class UnicreditParser
{
/**
* Account number
*
* @var integer
*/
private static $account_nr = 0;
/**
* Bank number
*
* @var integer
*/
private static $bank_nr = 2700;
/**
* Date from
*
* @var string
*/
private static $from = NULL;
/**
* Date to
*
* @var string
*/
private static $to = NULL;

/**
* All fields available must be used and sorted alphabetically
*
* @var array[string]
*/
private static $fields = array
(
'ucet' => 'Účet',
'castka' => 'Částka',
'mena' => 'Měna',
'datum' => 'Datum zaúčtování',
'datum_valuta' => 'Valuta',
'kod_banky' => 'Banka',
'nazev_banky' => 'Název banky',
'nazev_banky_2' => 'Název banky',
'protiucet' => 'Číslo účtu',
'nazev_protiuctu' => 'Název účtu',
'adresa' => 'Adresa',
'adresa_2' => 'Adresa',
'adresa_3' => 'Adresa',
'zprava' => 'Detaily transakce',
'zprava_2' => 'Detaily transakce',
'zprava_3' => 'Detaily transakce',
'zprava_4' => 'Detaily transakce',
'zprava_5' => 'Detaily transakce',
'zprava_6' => 'Detaily transakce',
'ks' => 'Konstatní kód',
'vs' => 'Variabilní kód',
'ss' => 'Specifický kód',
'platebni_titul' => 'Platební titul',
'reference' => 'Reference',
);

/**
* Returns associative array containing important listing header information.
* Must be called after parsing.
*
* @author Jiri Svitak
* @return header information
*/
public static function getListingHeader()
{
// account number
$header['account_nr'] = self::$account_nr;
$header['bank_nr'] = self::$bank_nr;
$header['from'] = self::$from;
$header['to'] = self::$to;
return $header;
}

/**
* The core of the parsing is done by this function.
*
* @param string $csv string containing the original csv file.
* @return array[array] Integer-indexed array of associative arrays.
* Each associative array represents one line of the CSV
* @throws UnicreditException
*/
public static function parseCSV($csv)
{
$sum = 0;
$data = array();
$keys = array_keys(self::$fields);
$number = 0;
foreach (explode("\n", $csv) as $line)
{
$line = trim($line);
// next line if line is empty
if (empty($line))
{
continue;
}

// second line of file - account name, account number, currency, account balance
if ($number == 1)
{
$line_arr = explode(';', $line);
if (count($line_arr) < 4)
{
throw new UnicreditException('Nesprávný formát na prvním řádku.');
}
self::$account_nr = $line_arr[1];
}
// 3rd line, checking column header names and count
else if ($number == 2)
{
self::checkHeaders($line);
}
// data lines
else if ($number >= 3)
{
// split each line into assoc. array
$cols = self::parseLine($line, $keys);
$sum += $cols['castka'];
if (empty(self::$from))
{
self::$from = self::$to = $cols['datum'];
}
else
{
self::$to = $cols['datum'];
}
$data[] = $cols;
}
// next line
$number++;
}

if ($number <= 1)
{
throw new UnicreditException('CSV soubor není kompletní.');
}
return $data;
}

/**
* Checks headers
*
* @param integer $line
* @throws UnicreditException
*/
private static function checkHeaders($line)
{
$expected = implode(';', self::$fields);
if ($line != $expected)
{
throw new UnicreditException(
"Nelze parsovat hlavičku Unicredit výpisu. " .
"Ujistěte se, že jste zvolili správný formát " .
"souboru k importu v internetovém bankovnictví." .
"\n$line\n$expected"
);
}
}

/**
* Normalize string amount to double value
*
* @param string $amount
* @return double
* @throws UnicreditException
*/
private static function normalizeAmount($amount)
{
$amount = str_replace(array(' ', ','), array('', ''), $amount);

if (!is_numeric($amount))
{
throw new UnicreditException('Chybný formát částky převodu.');
}

return doubleval($amount/10);
}

/**
* Parse line of dump
*
* @param string $line
* @param array $keys
* @return array
* @throws UnicreditException
*/
private static function parseLine($line, $keys)
{
$cols = explode(';', $line);
if (count($cols) != count(self::$fields))
{
throw new UnicreditException(__(
'Wrong count of fields (expected %d, get %d in line: %s)',
array(count(self::$fields), count($cols), $line)
));
}
// Convert to associative array
$cols = array_combine($keys, $cols);

// Amount has to be converted
$cols['castka'] = self::normalizeAmount($cols['castka']);

// Trim leading zeros from VS
$cols['vs'] = ltrim($cols['vs'], '0');
return $cols;
}
}