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<?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/
*
*/

/**
* This is one from parsers of some kinds of invoice.
* Parser loads data from XML file and store it in object.
*
* @author Michal Kliment
* @version 1.0
*/
class Parser_Pohoda_Invoice
{
/**
* Lines
* @var array
*/
private $lines = array();

/**
* XML string
* @var string
*/
private $xml_string = '';

/**
* Basic data obtained from XML file
* @var SimpleXML object
*/
private $data = NULL;

/**
* Object of final data
* @var StdClass object
*/
private $values = NULL;

/**
* Try to open file and read it
*
* @param string $filename
* @return bool
*/
private function open($filename = '')
{
if ($filename == '' || !file_exists($filename))
{
return false;
}
$this->lines = file($filename);
if (!$this->lines)
{
return false;
}
return true;
}

/**
* Get XML string
*/
private function get_xml_string()
{
$xml = false;
foreach ($this->lines as $line)
{
if (trim($line) == '<XML>')
{
$xml = true;
}
if ($xml)
{
$this->xml_string .= $line;
}
if (trim($line) == '</XML>')
{
$xml = false;
}
}
$this->xml_string = iconv('Windows-1250','UTF-8',$this->xml_string);
}

/**
* Load data from XML
*
* @return bool
*/
private function load_data_from_xml_string()
{
if ($this->data)
{
return true;
}
$this->data = @simplexml_load_string($this->xml_string);
if (!$this->data)
{
return false;
}
return true;
}

/**
* Private method to setting up final values from basic data
*/
private function set_values_from_data()
{
if (!$this->data)
{
die('Need data!');
}
$this->values = new StdClass();

$member_model = new Member_Model();
$company = $this->data->eform->invoice->supplier->company;
$supplier = ORM::factory('member')->like('name', $company)->find();

$documentTax = $this->data->eform->invoice->documentTax;
$this->values->supplier_id = $supplier->id;
$this->values->invoice_nr = (double) $documentTax['number'];
$this->values->var_sym = (double) $documentTax['symVar'];
$this->values->con_sym = (double) $documentTax['symConst'];
$this->values->date_inv = (string) $documentTax['date'];
$this->values->date_due = (string) $documentTax['dateDue'];
$this->values->date_vat = (string) $documentTax['dateTax'];
$this->values->vat = 0;
$this->values->order_nr = (int) $documentTax['numberOrder'];
$this->values->currency = '';

$this->values->items = array();
$i = 0;

foreach ($this->data->eform->invoice->invoiceItem as $item)
{
$price_vat = $this->values->items[$i]->price + (double) $item['priceSumVAT'];
$this->values->items[$i]->name = (string) $item;
$this->values->items[$i]->code = (string) $item['code'];
$this->values->items[$i]->quantity = (double) $item['quantity'];
$this->values->items[$i]->author_fee = 0;
$this->values->items[$i]->contractual_increase = 0;
$this->values->items[$i]->service = !isset($item['refStockItem']);
$this->values->items[$i]->price = (double) $item['priceSum'];
$this->values->items[$i]->price_vat = $price_vat;
$i++;
}
}

/**
* Private method to convert string to datetime
*
* @param $string string to convert
* @return converted datetime
*/
private function get_datetime_from_string($string = NULL)
{
if (strlen($string) != 10)
{
return NULL;
}

$day = substr($string, 0, 2);
$month = substr($string, 3, 2);
$year = substr($string, 6, 4);
return $year.'-'.$month.'-'.$day;
}

/**
* Private method to convert string to bool
*
* @param $value string, probably 'true' or 'false'
* @return return boolean true or false (without quotes)
*/
private function bool($value = 'false')
{
return (strtolower($value) == 'true') ? 1 : 0;
}

/**
* Public method to parse XML file (uses private methods)
*
* @param $file file to parse
*/
public function parse($file)
{
if (!$this->open($file))
{
die('Bad file');
}

$this->get_xml_string();

$this->load_data_from_xml_string();

$this->set_values_from_data();
}

/**
* Public method to get final values
*
* @return StdClass object final values
*/
public function get_values()
{
return $this->values;
}

}
(15-15/27)