Wian Drs
83 lines
3.0 KiB
PHP
83 lines
3.0 KiB
PHP
<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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require_once APPPATH . 'exceptions/BusinessException.php';
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class NumberingService
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{
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private $CI;
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private $sequenceTableAvailable;
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public function __construct()
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{
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$this->CI =& get_instance();
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$this->CI->config->load('accounting', true);
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$this->CI->load->library('CompanyContext');
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$this->sequenceTableAvailable = $this->CI->db->table_exists('document_sequences');
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}
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public function next($type, $date = null)
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{
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$date = $date ?: date('Y-m-d');
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$timestamp = strtotime($date);
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if ($timestamp === false) {
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throw new BusinessException('Tanggal penomoran dokumen tidak valid.');
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}
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$settings = (array) $this->CI->config->item('document_numbering', 'accounting');
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if (!isset($settings[$type])) {
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throw new BusinessException('Jenis penomoran "' . $type . '" belum dikonfigurasi.');
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}
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$prefix = $settings[$type]['prefix'] . '-' . date('Ymd', $timestamp) . '-';
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$padding = (int) $settings[$type]['padding'];
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$period = date('Ymd', $timestamp);
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if ($this->sequenceTableAvailable) {
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$initialValue = $this->nextLegacyValue($type, $prefix);
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$number = $this->nextAtomicValue($type, $period, $prefix, $initialValue);
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} else {
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$number = $this->nextLegacyValue($type, $prefix);
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}
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return $prefix . str_pad($number, $padding, '0', STR_PAD_LEFT);
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}
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private function nextAtomicValue($type, $period, $prefix, $initialValue)
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{
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$companyId = (int) $this->CI->companycontext->id();
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$sql = 'INSERT INTO document_sequences (company_id, document_type, period_key, prefix, current_value, updated_at) '
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. 'VALUES (?, ?, ?, ?, ?, NOW()) '
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. 'ON DUPLICATE KEY UPDATE prefix = VALUES(prefix), current_value = LAST_INSERT_ID(current_value + 1), updated_at = NOW()';
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if (!$this->CI->db->query($sql, array($companyId, $type, $period, $prefix, $initialValue))) {
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throw new RuntimeException('Gagal mengambil nomor dokumen berikutnya.');
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}
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if ($this->CI->db->affected_rows() === 1) {
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return (int) $initialValue;
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}
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return (int) $this->CI->db->insert_id();
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}
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private function nextLegacyValue($type, $prefix)
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{
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$source = $type === 'invoice' ? array('invoices', 'no_invoice') : array('journals', 'no_ref');
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$builder = $this->CI->db->select($source[1]);
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if ($this->CI->db->field_exists('company_id', $source[0])) $builder->where('company_id', (int)$this->CI->companycontext->id());
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$row = $builder->like($source[1], $prefix, 'after')
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->order_by($source[1], 'DESC')
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->limit(1)
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->get($source[0])
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->row();
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if (!$row) {
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return 1;
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}
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$value = $row->{$source[1]};
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return ((int) substr($value, strlen($prefix))) + 1;
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}
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}
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