<?
/**
 * Класс, включающий все парсеры импорта
 *
 * @package AVE.cms
 * @subpackage module_DocManager
 * @filesource
 */

class ModuleImportParsers
{
	/* !CSV */
	function CSV2Array($csvfile, $sep=';', $protect='"')
	{
		$data = file_get_contents($csvfile);

		if (! $data)
			return;

		// проверяем кодировку
		if (mb_check_encoding($data, 'cp1251'))
		{
			$utf8_tmp = true;
			$csvfile = $csvfile . '.utf8.tmp';
			$data = @iconv('cp1251', 'UTF-8', $data);
			file_put_contents($csvfile, $data);
		}

		$handle = fopen($csvfile, 'r');

		// берём первую строку как теги
		$tags = fgetcsv($handle, 0, $sep, $protect);

		array_walk_recursive($tags, 'trim');

		$ii = 0;

		$items = array();

		while ($item = fgetcsv($handle, 0, $sep, $protect))
		{
			array_walk_recursive($item, 'trim');

			foreach($item AS $key => $val)
			{
				if ($val != '')
					$items[$ii][$tags[$key]] = $val;
			}

			$ii++;
		}

		fclose($handle);

		if ($utf8_tmp)
			unlink($csvfile);

		$result =
		[
			'num'		=> count($items),
			'tags'		=> $tags,
			'rows'		=> $items
		];

		unset($tags, $items);

		return $result;
	}

	/* !Excel */
	function Excel2Array($fname)
	{
		require_once(dirname(__FILE__).'/excel_reader.php');

		$Excel = new Spreadsheet_Excel_Reader(); // создаем объект

		$Excel->setOutputEncoding('UTF-8'); // устанавливаем кодировку

		$Excel->read($fname); // открываем файл

		$tags = $Excel->sheets[0]['cells'][1]; // Определяем теги

		$items = array();

		$ii = 0;

		foreach ($Excel->sheets[0]['cells'] AS $key => $value)
		{
			if ($key == 1)
				continue;

			foreach($value AS $k => $val)
			{
				$items[$ii][$tags[$k]] = $val;
			}

			$ii++;
		}

		$result =
		[
			'num'		=> count($items),
			'tags'		=> $tags,
			'rows'		=> $items
		];

		unset($Excel, $tags, $items);

		return $result;
	}

	/* !XML */
	function XML2Array($fname)
	{
		$xml = (simplexml_load_file($fname));


		$xml = object2array($xml);

		unset ($xml['@attributes']);

		$a = array_values($xml);

		$tags = array(); // Определяем теги

		foreach ($a[0][0] AS $key => $value)
		{
			$tags[] = $key;
		}

		$items = array();

		foreach ($a[0] AS $key => $row)
		{
			foreach($row AS $k => $val)
			{
				if ($val != '')
					$items[$key][$k] = $val;
			}
		}

		$result =
		[
			'num'		=> count($items),
			'tags'		=> $tags,
			'rows'		=> $items
		];

		unset($xml, $a, $tags, $items);

		return $result;
	}

	/* !DBF */
	public static function DBF2Array($fname)
	{
		$db = dbase_open($fname, 0);

		$cols = dbase_get_header_info($db);

		$count = dbase_numrecords($db);

		$rows = array();

		$tags = array();

		foreach($cols AS $k => $v)
		{
			$tags[] = $v['name'];
		}

		$ii = 1;

		for ($ii; $ii <= $count; $ii++)
		{
			$rows[] = dbase_get_record_with_names($db, $ii);
		}

		$result =
		[
			'num'		=> $count - $parser_row,
			'tags'		=> $tags,
			'rows'		=> $rows
		];

		dbase_close($db);

		unset($cols, $count, $tags, $rows);

		return $result;
	}
}