GS1-128 (EAN128) Decoder

Basic GS1-128 (EAN128) decoder in PHP.

Installation

composer require nextgen-tech/gs1-decoder

Run Tests

# run PHPUnit tests
vendor/bin/phpunit
# run PHPStan analyse
vendor/bin/phpstan analyse

To run all tests automatically on several platforms you can use act, which mimics GitHub Actions locally:

$ act -P ubuntu-latest=shivammathur/node:latest

Usage

useNGT\Barcode\GS1Decoder\Decoder;
$decoder = newDecoder($delimiter = '[FNC1]');
$barcode = $decoder->decode('0195012345678903422616[FNC1]3103000123');
print_r($barcode->toArray());

Array
(
[value] => 0195012345678903422616[FNC1]3103000123
[delimiter] => [FNC1]
[identifiers] => Array
(
[01] => Array
(
[code] => 01
[title] => GTIN
[name] => Global Trade Item Number
[length] => 14
[content] => 95012345678903
[raw_content] => 95012345678903
)
[422] => Array
(
[code] => 422
[title] => ORIGIN
[name] => Country of origin of a trade item
[length] => 3
[content] => 616
[raw_content] => 616
)
[310] => Array
(
[code] => 310
[title] => NET WEIGHT (kg)
[name] => Net weight, kilograms
[length] => 6
[content] => 0.123
[raw_content] => 000123
[decimals] => 3
)
)
)

List of implemented identifiers

Identifier	Title	Description
00	SSCC	Serial Shipping Container Code
01	GTIN	Global Trade Item Number (GTIN)
02	CONTENT	GTIN of contained trade items
10	BATCH/LOT	Batch or lot number
11	PROD DATE	Production date
12	DUE DATE	Due date
13	PACK DATE	Packaging date
15	BEST BEFORE	Best before date
16	SELL BY	Sell by date
17	USE BY	Expiration date
20	VARIANT	Internal product variant
21	SERIAL	Serial number
91	INTERNAL	Company internal information
422	ORIGIN	Country of origin of a trade item
3100-3105	NET WEIGHT (kg)	Net weight, kilograms
3920-3929	PRICE	Applicable amount payable, single monetary area (variable measure trade item)
8005	PRICE PER UNIT	Price per unit of measure
8008	PROD TIME	Date and time of production

The list of all GS1 Application Identifiers can be found here