dolibarr.bankimport/class/bankstatement.class.php

<?php
/* Copyright (C) 2026  Eduard Wisch  <data@data-it-solution.de>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */

/**
 * \file    bankimport/class/bankstatement.class.php
 * \ingroup bankimport
 * \brief   Class for PDF bank statements from FinTS
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';

/**
 * Class BankImportStatement
 * Represents a PDF bank statement imported via FinTS
 */
class BankImportStatement extends CommonObject
{
	/**
	 * @var string ID to identify managed object
	 */
	public $element = 'bankstatement';

	/**
	 * @var string Name of table without prefix where object is stored
	 */
	public $table_element = 'bankimport_statement';

	/**
	 * @var int Entity
	 */
	public $entity;

	/**
	 * @var string IBAN
	 */
	public $iban;

	/**
	 * @var string Statement number
	 */
	public $statement_number;

	/**
	 * @var int Statement year
	 */
	public $statement_year;

	/**
	 * @var int Statement date
	 */
	public $statement_date;

	/**
	 * @var int Period from
	 */
	public $date_from;

	/**
	 * @var int Period to
	 */
	public $date_to;

	/**
	 * @var float Opening balance
	 */
	public $opening_balance;

	/**
	 * @var float Closing balance
	 */
	public $closing_balance;

	/**
	 * @var string Currency
	 */
	public $currency = 'EUR';

	/**
	 * @var string Filename
	 */
	public $filename;

	/**
	 * @var string Filepath
	 */
	public $filepath;

	/**
	 * @var int Filesize
	 */
	public $filesize;

	/**
	 * @var string Import batch key
	 */
	public $import_key;

	/**
	 * @var int Creation timestamp
	 */
	public $datec;

	/**
	 * @var int User who created
	 */
	public $fk_user_creat;

	/**
	 * @var string Private note
	 */
	public $note_private;

	/**
	 * @var string Public note
	 */
	public $note_public;

	/**
	 * Constructor
	 *
	 * @param DoliDB $db Database handler
	 */
	public function __construct($db)
	{
		global $conf;

		$this->db = $db;
		$this->entity = $conf->entity;
	}

	/**
	 * Create statement in database
	 *
	 * @param User $user User that creates
	 * @return int <0 if KO, Id of created object if OK
	 */
	public function create($user)
	{
		global $conf;

		$now = dol_now();

		$this->db->begin();

		$sql = "INSERT INTO ".MAIN_DB_PREFIX."bankimport_statement (";
		$sql .= "entity, iban, statement_number, statement_year, statement_date,";
		$sql .= "date_from, date_to, opening_balance, closing_balance, currency,";
		$sql .= "filename, filepath, filesize, import_key, datec, fk_user_creat";
		$sql .= ") VALUES (";
		$sql .= ((int) $this->entity).",";
		$sql .= ($this->iban ? "'".$this->db->escape($this->iban)."'" : "NULL").",";
		$sql .= "'".$this->db->escape($this->statement_number)."',";
		$sql .= ((int) $this->statement_year).",";
		$sql .= ($this->statement_date ? "'".$this->db->idate($this->statement_date)."'" : "NULL").",";
		$sql .= ($this->date_from ? "'".$this->db->idate($this->date_from)."'" : "NULL").",";
		$sql .= ($this->date_to ? "'".$this->db->idate($this->date_to)."'" : "NULL").",";
		$sql .= ($this->opening_balance !== null ? ((float) $this->opening_balance) : "NULL").",";
		$sql .= ($this->closing_balance !== null ? ((float) $this->closing_balance) : "NULL").",";
		$sql .= "'".$this->db->escape($this->currency)."',";
		$sql .= ($this->filename ? "'".$this->db->escape($this->filename)."'" : "NULL").",";
		$sql .= ($this->filepath ? "'".$this->db->escape($this->filepath)."'" : "NULL").",";
		$sql .= ($this->filesize ? ((int) $this->filesize) : "NULL").",";
		$sql .= ($this->import_key ? "'".$this->db->escape($this->import_key)."'" : "NULL").",";
		$sql .= "'".$this->db->idate($now)."',";
		$sql .= ((int) $user->id);
		$sql .= ")";

		dol_syslog(get_class($this)."::create", LOG_DEBUG);
		$resql = $this->db->query($sql);

		if ($resql) {
			$this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."bankimport_statement");
			$this->datec = $now;
			$this->fk_user_creat = $user->id;

			$this->db->commit();
			return $this->id;
		} else {
			$this->error = $this->db->lasterror();
			$this->db->rollback();
			return -1;
		}
	}

	/**
	 * Load statement from database
	 *
	 * @param int $id Id of statement to load
	 * @return int <0 if KO, 0 if not found, >0 if OK
	 */
	public function fetch($id)
	{
		$sql = "SELECT t.*";
		$sql .= " FROM ".MAIN_DB_PREFIX."bankimport_statement as t";
		$sql .= " WHERE t.rowid = ".((int) $id);

		dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
		$resql = $this->db->query($sql);

		if ($resql) {
			if ($this->db->num_rows($resql)) {
				$obj = $this->db->fetch_object($resql);

				$this->id = $obj->rowid;
				$this->entity = $obj->entity;
				$this->iban = $obj->iban;
				$this->statement_number = $obj->statement_number;
				$this->statement_year = $obj->statement_year;
				$this->statement_date = $this->db->jdate($obj->statement_date);
				$this->date_from = $this->db->jdate($obj->date_from);
				$this->date_to = $this->db->jdate($obj->date_to);
				$this->opening_balance = $obj->opening_balance;
				$this->closing_balance = $obj->closing_balance;
				$this->currency = $obj->currency;
				$this->filename = $obj->filename;
				$this->filepath = $obj->filepath;
				$this->filesize = $obj->filesize;
				$this->import_key = $obj->import_key;
				$this->datec = $this->db->jdate($obj->datec);
				$this->fk_user_creat = $obj->fk_user_creat;
				$this->note_private = $obj->note_private;
				$this->note_public = $obj->note_public;

				$this->db->free($resql);
				return 1;
			} else {
				$this->db->free($resql);
				return 0;
			}
		} else {
			$this->error = $this->db->lasterror();
			return -1;
		}
	}

	/**
	 * Check if statement already exists (by number, year, iban)
	 *
	 * @return int 0 if not exists, rowid if exists
	 */
	public function exists()
	{
		$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."bankimport_statement";
		$sql .= " WHERE statement_number = '".$this->db->escape($this->statement_number)."'";
		$sql .= " AND statement_year = ".((int) $this->statement_year);
		$sql .= " AND iban = '".$this->db->escape($this->iban)."'";
		$sql .= " AND entity = ".((int) $this->entity);

		$resql = $this->db->query($sql);
		if ($resql) {
			if ($this->db->num_rows($resql) > 0) {
				$obj = $this->db->fetch_object($resql);
				return $obj->rowid;
			}
		}
		return 0;
	}

	/**
	 * Fetch all statements with filters
	 *
	 * @param string $sortfield Sort field
	 * @param string $sortorder Sort order (ASC/DESC)
	 * @param int $limit Limit
	 * @param int $offset Offset
	 * @param array $filter Filters array
	 * @param string $mode 'list' returns array, 'count' returns count
	 * @return array|int Array of statements, count or -1 on error
	 */
	public function fetchAll($sortfield = 'statement_year,statement_number', $sortorder = 'DESC', $limit = 0, $offset = 0, $filter = array(), $mode = 'list')
	{
		$sql = "SELECT t.rowid";
		$sql .= " FROM ".MAIN_DB_PREFIX."bankimport_statement as t";
		$sql .= " WHERE t.entity = ".((int) $this->entity);

		// Apply filters
		if (!empty($filter['iban'])) {
			$sql .= " AND t.iban LIKE '%".$this->db->escape($filter['iban'])."%'";
		}
		if (!empty($filter['year'])) {
			$sql .= " AND t.statement_year = ".((int) $filter['year']);
		}

		// Count mode
		if ($mode == 'count') {
			$sqlcount = preg_replace('/SELECT t\.rowid/', 'SELECT COUNT(*) as total', $sql);
			$resqlcount = $this->db->query($sqlcount);
			if ($resqlcount) {
				$objcount = $this->db->fetch_object($resqlcount);
				return (int) $objcount->total;
			}
			return 0;
		}

		// Sort and limit
		$sql .= $this->db->order($sortfield, $sortorder);
		if ($limit > 0) {
			$sql .= $this->db->plimit($limit, $offset);
		}

		dol_syslog(get_class($this)."::fetchAll", LOG_DEBUG);
		$resql = $this->db->query($sql);

		if ($resql) {
			$result = array();

			while ($obj = $this->db->fetch_object($resql)) {
				$statement = new BankImportStatement($this->db);
				$statement->fetch($obj->rowid);
				$result[] = $statement;
			}

			$this->db->free($resql);
			return $result;
		} else {
			$this->error = $this->db->lasterror();
			return -1;
		}
	}

	/**
	 * Delete statement
	 *
	 * @param User $user User that deletes
	 * @return int <0 if KO, >0 if OK
	 */
	public function delete($user)
	{
		$this->db->begin();

		// Delete file if exists
		if ($this->filepath && file_exists($this->filepath)) {
			@unlink($this->filepath);
		}

		$sql = "DELETE FROM ".MAIN_DB_PREFIX."bankimport_statement";
		$sql .= " WHERE rowid = ".((int) $this->id);

		dol_syslog(get_class($this)."::delete", LOG_DEBUG);
		$resql = $this->db->query($sql);

		if ($resql) {
			$this->db->commit();
			return 1;
		} else {
			$this->error = $this->db->lasterror();
			$this->db->rollback();
			return -1;
		}
	}

	/**
	 * Get full path to PDF file
	 *
	 * @return string Full path or empty string
	 */
	public function getFilePath()
	{
		if ($this->filepath && file_exists($this->filepath)) {
			return $this->filepath;
		}
		return '';
	}

	/**
	 * Get storage directory for statements
	 *
	 * @return string Directory path
	 */
	public static function getStorageDir()
	{
		global $conf;

		$dir = $conf->bankimport->dir_output.'/statements';
		if (!is_dir($dir)) {
			dol_mkdir($dir);
		}
		return $dir;
	}

	/**
	 * Save PDF content to file
	 *
	 * @param string $pdfContent Binary PDF content
	 * @return int <0 if KO, >0 if OK
	 */
	public function savePDF($pdfContent)
	{
		$dir = self::getStorageDir();

		// Generate filename
		$this->filename = sprintf('statement_%s_%d_%s.pdf',
			preg_replace('/[^A-Z0-9]/', '', $this->iban),
			$this->statement_year,
			$this->statement_number
		);

		$this->filepath = $dir.'/'.$this->filename;

		// Write file
		$result = file_put_contents($this->filepath, $pdfContent);

		if ($result !== false) {
			$this->filesize = strlen($pdfContent);
			return 1;
		}

		$this->error = 'Failed to write PDF file';
		return -1;
	}

	/**
	 * Save uploaded PDF file
	 *
	 * @param array $fileInfo Element from $_FILES array
	 * @return int <0 if KO, >0 if OK
	 */
	public function saveUploadedPDF($fileInfo)
	{
		// Validate upload
		if (empty($fileInfo['tmp_name']) || !is_uploaded_file($fileInfo['tmp_name'])) {
			$this->error = 'No file uploaded';
			return -1;
		}

		// Check file size (max 10MB)
		if ($fileInfo['size'] > 10 * 1024 * 1024) {
			$this->error = 'File too large (max 10MB)';
			return -1;
		}

		// Check MIME type
		$finfo = finfo_open(FILEINFO_MIME_TYPE);
		$mimeType = finfo_file($finfo, $fileInfo['tmp_name']);
		finfo_close($finfo);

		if ($mimeType !== 'application/pdf') {
			$this->error = 'Only PDF files are allowed';
			return -1;
		}

		$dir = self::getStorageDir();

		// Generate filename
		$ibanPart = !empty($this->iban) ? preg_replace('/[^A-Z0-9]/', '', strtoupper($this->iban)) : 'KONTO';
		$this->filename = sprintf('Kontoauszug_%s_%d_%s.pdf',
			$ibanPart,
			$this->statement_year,
			str_pad($this->statement_number, 3, '0', STR_PAD_LEFT)
		);

		$this->filepath = $dir.'/'.$this->filename;

		// Check if file already exists
		if (file_exists($this->filepath)) {
			// Add timestamp to make unique
			$this->filename = sprintf('Kontoauszug_%s_%d_%s_%s.pdf',
				$ibanPart,
				$this->statement_year,
				str_pad($this->statement_number, 3, '0', STR_PAD_LEFT),
				date('His')
			);
			$this->filepath = $dir.'/'.$this->filename;
		}

		// Move uploaded file
		if (!move_uploaded_file($fileInfo['tmp_name'], $this->filepath)) {
			$this->error = 'Failed to save file';
			return -1;
		}

		$this->filesize = filesize($this->filepath);

		return 1;
	}

	/**
	 * Parse PDF bank statement metadata using pdfinfo and pdftotext
	 *
	 * Extracts: statement number, year, IBAN, date range, opening/closing balance,
	 * account number, bank name, statement date.
	 *
	 * @param string $filepath Path to PDF file
	 * @return array|false Array with extracted data or false on failure
	 */
	public static function parsePdfMetadata($filepath)
	{
		if (!file_exists($filepath)) {
			return false;
		}

		$result = array(
			'statement_number' => '',
			'statement_year' => 0,
			'pdf_number' => '',       // Original statement number from PDF (e.g. "1" from Nr. 1/2025)
			'pdf_year' => 0,          // Original year from PDF
			'iban' => '',
			'date_from' => null,
			'date_to' => null,
			'opening_balance' => null,
			'closing_balance' => null,
			'statement_date' => null,
			'account_number' => '',
			'bank_name' => '',
			'author' => '',
		);

		$escapedPath = escapeshellarg($filepath);

		// 1. Extract metadata via pdfinfo
		$pdfinfo = array();
		exec("pdfinfo ".$escapedPath." 2>/dev/null", $pdfinfo);

		foreach ($pdfinfo as $line) {
			if (preg_match('/^Title:\s+(.+)$/', $line, $m)) {
				// Title format: "000000000000000000000013438147 001/2025" or "Kontoauszug 13438147"
				if (preg_match('/(\d+)\s+(\d+)\/(\d{4})/', $m[1], $tm)) {
					$result['account_number'] = ltrim($tm[1], '0');
					$result['pdf_number'] = (string) intval($tm[2]);
					$result['pdf_year'] = (int) $tm[3];
				}
			}
			if (preg_match('/^Author:\s+(.+)$/', $line, $m)) {
				$result['author'] = trim($m[1]);
			}
		}

		// 2. Extract text via pdftotext
		$text = '';
		exec("pdftotext -layout ".$escapedPath." - 2>/dev/null", $textlines);
		$text = implode("\n", $textlines);

		// Statement number from text (fallback if not in metadata)
		if (empty($result['pdf_number']) && preg_match('/Nr\.\s+(\d+)\/(\d{4})/', $text, $m)) {
			$result['pdf_number'] = (string) intval($m[1]);
			$result['pdf_year'] = (int) $m[2];
		}

		// IBAN
		if (preg_match('/IBAN:\s*([A-Z]{2}\d{2}\s*[\d\s]+)/', $text, $m)) {
			$result['iban'] = preg_replace('/\s+/', ' ', trim($m[1]));
		}

		// Account number (fallback)
		if (empty($result['account_number']) && preg_match('/Kontonummer\s+(\d+)/', $text, $m)) {
			$result['account_number'] = $m[1];
		}

		// Date range from Kontoabschluss
		if (preg_match('/Kontoabschluss vom (\d{2}\.\d{2}\.\d{4}) bis (\d{2}\.\d{2}\.\d{4})/', $text, $m)) {
			$dateFrom = DateTime::createFromFormat('d.m.Y', $m[1]);
			$dateTo = DateTime::createFromFormat('d.m.Y', $m[2]);
			if ($dateFrom) {
				$result['date_from'] = $dateFrom->setTime(0, 0, 0)->getTimestamp();
			}
			if ($dateTo) {
				$result['date_to'] = $dateTo->setTime(0, 0, 0)->getTimestamp();
			}
		}

		// Statement date (erstellt am)
		if (preg_match('/erstellt am\s+(\d{2}\.\d{2}\.\d{4})/', $text, $m)) {
			$stmtDate = DateTime::createFromFormat('d.m.Y', $m[1]);
			if ($stmtDate) {
				$result['statement_date'] = $stmtDate->setTime(0, 0, 0)->getTimestamp();
			}
		}

		// Opening balance: "alter Kontostand [vom DD.MM.YYYY]   X.XXX,XX H/S"
		if (preg_match('/alter Kontostand(?:\s+vom\s+\d{2}\.\d{2}\.\d{4})?\s+([\d.,]+)\s+(H|S)/', $text, $m)) {
			$amount = self::parseGermanAmount($m[1]);
			if ($m[2] === 'S') {
				$amount = -$amount;
			}
			$result['opening_balance'] = $amount;
		}

		// Closing balance: "neuer Kontostand vom DD.MM.YYYY   X.XXX,XX H/S"
		if (preg_match('/neuer Kontostand(?:\s+vom\s+\d{2}\.\d{2}\.\d{4})?\s+([\d.,]+)\s+(H|S)/', $text, $m)) {
			$amount = self::parseGermanAmount($m[1]);
			if ($m[2] === 'S') {
				$amount = -$amount;
			}
			$result['closing_balance'] = $amount;
		}

		// Bank name (first line that contains "Bank" or known patterns)
		if (preg_match('/(?:VR\s*B\s*ank|Volksbank|Raiffeisenbank|Sparkasse)[^\n]*/i', $text, $m)) {
			$bankName = trim($m[0]);
			// Fix OCR artifacts: single chars separated by spaces ("V R B a n k" → "VRBank")
			// Strategy: collapse all single-space gaps between word chars that look like OCR splitting
			$bankName = preg_replace('/\b(\w) (\w) (\w) (\w)\b/', '$1$2$3$4', $bankName);
			$bankName = preg_replace('/\b(\w) (\w) (\w)\b/', '$1$2$3', $bankName);
			$bankName = preg_replace('/\b(\w) (\w)\b/', '$1$2', $bankName);
			// Fix common OCR pattern "VR B ank" → "VR Bank", "S chleswig" → "Schleswig"
			$bankName = preg_replace('/\bB ank\b/', 'Bank', $bankName);
			$bankName = preg_replace('/\bS (\w)/', 'S$1', $bankName);
			$bankName = preg_replace('/\bW (\w)/', 'W$1', $bankName);
			// Clean up multiple spaces and trim address parts after comma
			$bankName = preg_replace('/\s{2,}/', ' ', $bankName);
			$bankName = preg_replace('/,.*$/', '', $bankName);
			$result['bank_name'] = trim($bankName);
		}

		// Derive statement_number (=month) and statement_year from end date of period
		if ($result['date_to']) {
			$result['statement_number'] = (string) intval(date('m', $result['date_to']));
			$result['statement_year'] = (int) date('Y', $result['date_to']);
		} elseif ($result['date_from']) {
			$result['statement_number'] = (string) intval(date('m', $result['date_from']));
			$result['statement_year'] = (int) date('Y', $result['date_from']);
		} elseif (!empty($result['pdf_year'])) {
			// Fallback to PDF metadata if no date range
			$result['statement_number'] = $result['pdf_number'];
			$result['statement_year'] = $result['pdf_year'];
		}

		// Validate: at least statement number or IBAN must be present
		if (empty($result['statement_number']) && empty($result['iban'])) {
			return false;
		}

		return $result;
	}

	/**
	 * Parse a German formatted amount (e.g., "3.681,45" → 3681.45)
	 *
	 * @param string $amount German formatted amount string
	 * @return float Parsed amount
	 */
	private static function parseGermanAmount($amount)
	{
		$amount = str_replace('.', '', $amount);   // Remove thousands separator
		$amount = str_replace(',', '.', $amount);  // Convert decimal separator
		return (float) $amount;
	}

	/**
	 * Generate a clean filename for a PDF statement
	 *
	 * @param array $parsed Parsed metadata from parsePdfMetadata()
	 * @return string Generated filename
	 */
	public static function generateFilename($parsed)
	{
		$bank = 'Bank';
		if (!empty($parsed['bank_name'])) {
			// Shorten bank name - take first meaningful words
			$bank = preg_replace('/\s+(eG|AG|e\.G\.).*$/', '', $parsed['bank_name']);
			$bank = preg_replace('/[^a-zA-Z0-9äöüÄÖÜß-]/', '_', $bank);
			$bank = preg_replace('/_+/', '_', $bank);
			$bank = trim($bank, '_');
		}

		$account = !empty($parsed['account_number']) ? $parsed['account_number'] : 'Konto';
		$year = !empty($parsed['statement_year']) ? $parsed['statement_year'] : date('Y');
		$nr = !empty($parsed['statement_number']) ? str_pad($parsed['statement_number'], 3, '0', STR_PAD_LEFT) : '000';

		return sprintf('%s_%s_%d_%s.pdf', $bank, $account, $year, $nr);
	}

	/**
	 * Get next available statement number for a year
	 *
	 * @param int $year Year
	 * @return string Next statement number
	 */
	public function getNextStatementNumber($year)
	{
		$sql = "SELECT MAX(CAST(statement_number AS UNSIGNED)) as maxnum";
		$sql .= " FROM ".MAIN_DB_PREFIX."bankimport_statement";
		$sql .= " WHERE statement_year = ".((int) $year);
		$sql .= " AND entity = ".((int) $this->entity);

		$resql = $this->db->query($sql);
		if ($resql) {
			$obj = $this->db->fetch_object($resql);
			$nextNum = ($obj->maxnum !== null) ? ((int) $obj->maxnum + 1) : 1;
			return (string) $nextNum;
		}
		return '1';
	}

	/**
	 * Get the end date (date_to) of the most recent statement
	 *
	 * @return int|null Timestamp of latest date_to, or null if none
	 */
	public function getLatestStatementEndDate()
	{
		$sql = "SELECT MAX(date_to) as last_date";
		$sql .= " FROM ".MAIN_DB_PREFIX."bankimport_statement";
		$sql .= " WHERE entity = ".((int) $this->entity);

		$resql = $this->db->query($sql);
		if ($resql) {
			$obj = $this->db->fetch_object($resql);
			if ($obj->last_date) {
				return $this->db->jdate($obj->last_date);
			}
		}
		return null;
	}

	/**
	 * Get list of years that have stored statements
	 *
	 * @return array Array of years (descending)
	 */
	public function getAvailableYears()
	{
		$sql = "SELECT DISTINCT statement_year";
		$sql .= " FROM ".MAIN_DB_PREFIX."bankimport_statement";
		$sql .= " WHERE entity = ".((int) $this->entity);
		$sql .= " ORDER BY statement_year DESC";

		$result = array();
		$resql = $this->db->query($sql);
		if ($resql) {
			while ($obj = $this->db->fetch_object($resql)) {
				$result[(int) $obj->statement_year] = (string) $obj->statement_year;
			}
			$this->db->free($resql);
		}
		return $result;
	}

	/**
	 * Link transactions to this statement based on date range and IBAN
	 *
	 * Updates all transactions that fall within the statement's date range
	 * and match the IBAN, setting their fk_statement to this statement's ID.
	 *
	 * @return int Number of linked transactions, or -1 on error
	 */
	public function linkTransactions()
	{
		if (empty($this->id) || empty($this->date_from) || empty($this->date_to)) {
			return 0;
		}

		$sql = "UPDATE ".MAIN_DB_PREFIX."bankimport_transaction SET";
		$sql .= " fk_statement = ".((int) $this->id);
		$sql .= " WHERE entity = ".((int) $this->entity);
		$sql .= " AND date_trans >= '".$this->db->idate($this->date_from)."'";
		$sql .= " AND date_trans <= '".$this->db->idate($this->date_to)."'";
		$sql .= " AND fk_statement IS NULL"; // Don't overwrite existing links

		// Match by IBAN if available
		if (!empty($this->iban)) {
			$ibanClean = preg_replace('/\s+/', '', $this->iban);
			$sql .= " AND REPLACE(iban, ' ', '') = '".$this->db->escape($ibanClean)."'";
		}

		dol_syslog(get_class($this)."::linkTransactions", LOG_DEBUG);
		$resql = $this->db->query($sql);

		if ($resql) {
			return $this->db->affected_rows($resql);
		} else {
			$this->error = $this->db->lasterror();
			return -1;
		}
	}
}