EdiFileGenerator

EdiFileGenerator.php

<?php declare(strict_types=1);

final class EdiFileGenerator
{
    private const MESSAGE_TEMPLATE = <<<STR
UNH+%d+IFTMIN:S:93A:UN:PN001'
BGM+340+0035800000000819%d+9'
DTM+10:20191002:102'
TSR+19+A2'
CNT+7:0.1:KGM'
CNT+11:1:PCE'
CNT+15:0.068224:MTQ'
RFF+CU:ORD336526'
TDT+20'
NAD+CZ+3669462:160:Z87++Shipper Name+Street Number 1 45+A Place++84191+SE'
NAD+CN+++Consignee Name+Street Number 2 78+Receiver_City_Long_Name Ki++98131+SE'
CTA+IC+:Name thingy'
COM+0046759642314:AL'
NAD+OS+++Person Name Surname+Street Number 3+City++2000+DK'
GID+1+1'
MEA+WT+G+KGM:0.1'
MEA+VOL++MTQ:0.06822'
PCI+18+0035800000000819%d'
UNT+19+1'
STR;

    private const TRANSACTION_HEADER = <<<STR
UNA:+.? '
UNB+UNOC:3+87:789+NO000603:NEP:ASD12A+191002:2032+3+MPM 2.19+1424'
STR;

    private const TRANSACTION_FOOTER = <<<STR
"UNZ+%d+3'"
STR;

    public static function generateMessages(int $total): string
    {
        $transaction = self::TRANSACTION_HEADER . PHP_EOL;

        foreach (range(1, $total) as $i) {
            $currentMessage = sprintf(self::MESSAGE_TEMPLATE, $i, $i, $i);
            $transaction .= $currentMessage . PHP_EOL;
        }

        return $transaction . sprintf(self::TRANSACTION_FOOTER, $total) . PHP_EOL;
    }
}

$total = 1000;
$fileName = (new \DateTime())->format('Y-m-d.u') . "_{$total}.edi";
$handler = fopen($fileName, 'w');
fwrite($handler, EdiFileGenerator::generateMessages($total));
fclose($handler);
echo "Done. Filename: {$fileName}";