hedera-web/rest/edi/load.php

310 lines
7.0 KiB
PHP

<?php
require_once(__DIR__.'/lib/method.php');
require_once(__DIR__.'/lib/message.php');
use Vn\Lib\Type;
class Load extends Edi\Method {
function ediRun($db) {
$this->ediSchema = Edi\Message::loadSchema('CLOCKT');
if (!$this->ediSchema)
throw new Exception('Can not load EDI schema.');
$this->restrictToSenders = $db->getValue(
"SELECT restrictToSenders FROM exchangeConfig LIMIT 1");
$this->paramsRes = $db->query(
"SELECT `code`, `name`, `subname`, `position`, `type`, `required`
FROM `param`"
);
$res = $db->query(
"SELECT COLUMN_NAME columnName
FROM information_schema.`COLUMNS`
WHERE TABLE_NAME = 'ekt' AND TABLE_SCHEMA = SCHEMA()"
);
$this->columns = [];
while ($row = $res->fetch_object())
$this->columns[$row->columnName] = true;
$inbox = imap_search($this->imap, 'ALL');
if ($inbox) {
foreach ($inbox as $msg)
$this->loadMail($db, $msg);
$inboxCount = count($inbox);
if ($inboxCount > 0)
echo "Total $inboxCount messages processed.\n";
}
}
function loadMail($db, $msg) {
$imap = $this->imap;
// Gets EKT messages from email
try {
$msgStructure = imap_fetchstructure($imap, $msg);
$result = [];
// Gets the mail sender and Message-ID
$header = imap_headerinfo($imap, $msg);
$from = $header->from;
if (property_exists($header, 'message_id'))
$messageId = trim($header->message_id, '<>');
else
$messageId = NULL;
if ($from && count($from) > 0)
$sender = $from[0]->mailbox .'@'. $from[0]->host;
else
$sender = NULL;
if ($this->restrictToSenders) {
$isAllowed = $db->getValue(
"SELECT COUNT(*) > 0 FROM mailSender WHERE mail = #",
[$sender]
);
if (!$isAllowed)
throw new Exception('Mail processing from unknown senders is disabled');
}
$db->query('CALL mail_new(#, #, @mailFk)', [$messageId, $sender]);
$mailId = $db->getValue("SELECT @mailFk");
echo "Message from: $sender\n";
echo " -> Message id: $messageId\n";
// Searches the EDI message on mail parts
$matchTypes = [TYPEAPPLICATION, TYPETEXT];
$this->imapFindParts($msgStructure, $matchTypes, [], $result);
$count = 0;
$error = NULL;
foreach ($result as $msgSection)
try {
$part = imap_bodystruct($imap, $msg, $msgSection);
$ediString = imap_fetchbody($imap, $msg, $msgSection);
switch ($part->encoding) {
case ENCBASE64:
$ediString = imap_base64($ediString);
break;
case ENCQUOTEDPRINTABLE:
$ediString = imap_qprint($ediString);
break;
}
if (!Edi\Message::isEdiString($ediString))
continue;
$db->update('mail',
['source' => $ediString],
['id' => $mailId]
);
// Creates the EDI object and loads its exchanges
$ediMessage = new Edi\Message();
$ediMessage->parse($ediString, $this->ediSchema);
$db->startTransaction();
$unb = $ediMessage->section;
$unhs = $unb->childs['UNH'];
foreach ($unhs as $unh)
foreach ($lins = $unh->childs['LIN'] as $lin) {
$this->processMessage($db, $unh, $lin, $mailId);
$count++;
}
$db->commit();
} catch (Exception $e) {
$db->rollback();
throw $e;
}
if ($count == 0)
throw new Exception('No part with EDI format was found');
echo " -> Mail id: $mailId\n";
echo " -> Loaded exchanges: $count\n";
$folder = $this->imapConf['successFolder'];
$db->update('mail',
['nExchanges' => $count],
['id' => $mailId]
);
} catch (Exception $e) {
$error = $e->getMessage();
error_log($error);
$folder = $this->imapConf['errorFolder'];
$db->update('mail',
['error' => $error],
['id' => $mailId]
);
}
// Moves the mail to another folder
$folder = sprintf('%s', $folder);
if (!imap_mail_move($imap, $msg, $folder))
error_log('Can\'t move message to %s: %s'
,$folder
,imap_last_error()
);
}
function processMessage($db, $unh, $lin, $mailId) {
$ediValues = ['mailId' => $mailId];
// Gets the exchange params
$this->paramsRes->data_seek(0);
while ($row = $this->paramsRes->fetch_object()) {
switch ($row->type) {
case 'INTEGER':
$type = Type::INTEGER;
break;
case 'DOUBLE':
$type = Type::DOUBLE;
break;
case 'DATE':
$type = Type::DATE;
break;
case 'TIME':
$type = Type::TIME;
break;
default:
$type = Type::STRING;
}
$value = $lin->getValue(
$row->name, $row->position, $type, $row->subname);
if (!isset($value) && $row->required)
throw new Exception('Missing required parameter: '. $row->code);
$ediValues[$row->code] = $value;
}
// Gets the exchange features
$res = $db->query(
'SELECT presentation_order, feature
FROM item_feature
WHERE item_id = #ref
AND entry_date <= CURDATE()
AND(expiry_date IS NULL OR expiry_date >= CURDATE())
GROUP BY presentation_order'
,$ediValues
);
if ($res)
while ($row = $res->fetch_object()) {
$value = $lin->getValue('IMD', 2, Type::INTEGER, $row->feature);
$ediValues['s'.$row->presentation_order] = $value;
}
else
throw new Exception('Can\'t get the item features.');
for ($i = 1; $i <= 6; $i++)
if (!isset($ediValues['s'.$i]))
$ediValues['s'.$i] = NULL;
// Adds the exchange to the Database
$insertValues = [];
foreach ($ediValues as $code => $value)
if (isset($this->columns[$code]) && !empty($value))
$insertValues[$code] = $value;
$deliveryNumber = nullIf($ediValues, 'deliveryNumber');
$fec = nullIf($ediValues, 'fec');
$year = isset($fec) ? $fec->format('Y') : null;
$insertValues['entryYear'] = $year;
$isNew = false;
$update = false;
try {
$db->insert('ekt', $insertValues);
$ektFk = $db->lastInsertId();
$isNew = true;
} catch (Exception $e) {
if ($e->getCode() == 1062)
$update = true;
else
throw $e;
}
if ($update && isset($year) && isset($deliveryNumber)) {
$ektFk = $db->getValue(
"SELECT id
FROM ekt
WHERE deliveryNumber = #
AND entryYear = #",
[$deliveryNumber, $year]
);
$canUpdate = $ektFk && $db->getValue(
"SELECT COUNT(*) = 0
FROM ekt t
JOIN `exchange` b ON b.ektFk = t.id
JOIN exchangeConfig c
WHERE t.id = #
AND b.typeFk != c.presaleFk",
[$ektFk]
);
if ($canUpdate) {
$db->update('ekt',
$insertValues,
['id' => $ektFk]
);
}
}
$db->call('ekt_refresh', [$ektFk, $mailId]);
try {
if ($isNew) $db->call('ekt_load', [$ektFk]);
} catch (Exception $e) {
error_log("CALL ekt_load($ektFk): {$e->getMessage()}");
}
$db->insert('exchange', [
'mailFk' => $mailId,
'typeFk' => $ediValues['bgm'],
'ektFk' => $ektFk
]);
}
function imapFindParts(&$part, &$matchTypes, $section, &$result) {
if (in_array($part->type, $matchTypes)) {
if (count($section) > 0)
$result[] = implode('.', $section);
else
$result[] = '1';
} elseif ($part->type == TYPEMULTIPART)
foreach ($part->parts as $i => $subpart) {
array_push($section, $i + 1);
$this->imapFindParts($subpart, $matchTypes, $section, $result);
array_pop($section);
}
}
}