PHPackages sglms/gs1-gtin - PHPackages - PHPackages [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register) 1. [Directory](/) 2. / 3. [Utility & Helpers](/categories/utility) 4. / 5. sglms/gs1-gtin ActiveLibrary[Utility & Helpers](/categories/utility) sglms/gs1-gtin ============== Classes to create or validate GTIN (Global Trade Item Number) and GS1; includes barcode generation. Laravel 12 Service Provider. 2.0.4(2mo ago)2165↓78.9%1[1 PRs](https://github.com/SGLMS/gtin-gs1/pulls)MITPHPPHP >=8.3CI passing Since Aug 23Pushed 1mo ago1 watchersCompare [ Source](https://github.com/SGLMS/gtin-gs1)[ Packagist](https://packagist.org/packages/sglms/gs1-gtin)[ Docs](https://sglms.com)[ RSS](/packages/sglms-gs1-gtin/feed)WikiDiscussions master Synced today READMEChangelogDependencies (15)Versions (20)Used By (0) GS1 / GTIN ========== [](#gs1--gtin) GS1-128 / GTIN (UPCA; EAN8; ITF14) creator and parser; including barcode generation. In this version we have included Laravel Service Providers. Installation ------------ [](#installation) ``` composer require sglms/gtin-gs1 ``` Usage ----- [](#usage) ### GTIN (GTIN-14) [](#gtin-gtin-14) Generate GTIN-14 (prefix + company number + item reference + check digit): ``` use Sglms\Gs1Gtin\Gtin; $gtin = Gtin::create(9876543210); // GTIN: 10098765432102 $gtin = Gtin::create( itemNumber: 98765, companyPrefix: '0123' ); // GTIN: 10123000987656 $gtin = Gtin::create( itemNumber: 987654, companyPrefix: '123', type: 'GTIN-14', packagingLevel: 2 ); // GTIN: 21230009876549 ``` #### Display (on-the-fly) [](#display-on-the-fly) ``` // Display barcode (SVG) echo $gtin->barcode(); ``` [![barcode](resources/images/gtin.jpg "Generated barcode")](resources/images/gtin.jpg) #### Save (with numbers) and display [](#save-with-numbers-and-display) ``` // Save barcode echo $gtin->saveBarcode('path/barcode'); echo ""; ``` [![barcode](resources/images/gtin_numbers.jpg "Generated barcode")](resources/images/gtin_numbers.jpg) For now, only JPG images are supported, but will add other standards as needed. #### Validate [](#validate) ``` Gtin::validate(11230000456781); # TRUE ``` ### GTIN-12 (UPC-A) [](#gtin-12-upc-a) Generate GTIN-12 (company number + item reference + check digit): ``` use Sglms\Gs1Gtin\Gtin12; $gtin = Gtin12::create( itemNumber: 123, companyPrefix: '45678', ); // GTIN / UPC-A: 456780001230 ``` ``` // Save barcode $gtin->saveBarcode('path/barcode'); // Save barcode with numbers $gtin->saveWithNumber('../resources/images/gtin12_numbers'); echo ""; ``` [![barcode](resources/images/gtin12_numbers.jpg "Generated barcode")](resources/images/gtin12_numbers.jpg) ### GTIN-8 (EAN-8) [](#gtin-8-ean-8) Generate GTIN-8 (company number + item reference + check digit): ``` use Sglms\Gs1Gtin\Gtin8; $gtin = Gtin8::create( itemNumber: 123, companyPrefix: '4567' ); echo $gtin; // GTIN-8 / EAN-8: 45671234 // Save barcode $gtin->barcode(); $gtin->saveBarcode('../resources/images/gtin8'); echo ""; // Save barcode with numbers $gtin->saveWithNumber('../resources/images/gtin8_numbers'); echo ""; ``` [![barcode](resources/images/gtin8_numbers.jpg "Generated barcode")](resources/images/gtin8_numbers.jpg) GS1 --- [](#gs1) ``` use Sglms\Gs1Gtin\Gs1; $gs1 = Gs1::parse('(01)10012345678902(10)ABC123(3201)000500(3302)000700(17)250630(21)SN123456(37)10(11)230101'); echo $gs1; // GS1: (01)10012345678902(10)ABC123(3102)002268(3302)000700(11)230101(17)250630(21)SN123456(37)10 // Display (SVG) echo $gs1->barcode(showNumbers:true); // Or, you can save a JPG image with numbers $gs1->saveBarcode('../resources/images/images/gs1', ['01','37', '21','3102','3302'], 80); ``` [![barcode](resources/images/gs1.jpg "Generated barcode")](resources/images/gs1.jpg) ``` object(Sglms\Gs1Gtin\Gs1)[4] public array 'data' => array (size=8) '01' => string '00012345678905' (length=14) 3302 => string '000700' (length=6) 3102 => string '002268' (length=6) 11 => string '230101' (length=6) 17 => string '250630' (length=6) 21 => string 'SN123456' (length=8) 37 => int 10 10 => string 'ABC123' (length=6) public ?string 'gs1' => string '(01)00012345678905(10)ABC123(3201)000500(3302)000700(17)250630(21)SN123456(37)10(11)230101' (length=90) public ?string 'sscc' => null public ?string 'gtin' => string '00012345678905' (length=14) public ?string 'content' => null public ?string 'netWeight' => string '002268' (length=6) public ?string 'grossWeight' => string '000700' (length=6) public ?string 'batch' => string 'ABC123' (length=6) public ?string 'serial' => string 'SN123456' (length=8) public ?string 'productionDate' => string '230101' (length=6) public ?string 'expirationDate' => string '250630' (length=6) public ?int 'pieces' => int 10 ``` You can also create a GS1 instance verbously. ``` $gs1 = Gs1::create( gtin: '00012345678905', serial: 'ABC123', netWeightPounds: 1000, grossWeight:6000, pieces:10, ); echo $gs1; echo $gs1->barcode( codes: ['01','37', '21','3102','3302'], showNumbers:true ); ``` ### Standards [](#standards) GS1 Identifiers can be found [here](https://www.databar-barcode.info/application-identifiers/). We use only a few, they are enumerated in `src/Gs1Codes.php`, you can add your own as needed. ``` enum Gs1Code: string { case SSCC = '00'; case GTIN = '01'; // n2+n14 case Content = '02'; // n2+n14 case BatchNumber = '10'; case ProductionDate = '11'; // n2+n6 case PaymentDate = '12'; // n2+n6 case BestBeforeDate = '15'; // n2+n6 case ExpirationDate = '17'; // n2+n6 case SerialNumber = '21'; case Units = '37'; // n2+n..8 case NetWeight = '3102'; //n4+n6 (2 decimals) case GrossWeight = '3302'; //n4+n6 (2 decimals) } ``` Credits ======= [](#credits) Bar code generator: [picqer/php-barcode-generator](https://github.com/picqer/php-barcode-generator). ### Health Score 50 — FairBetter than 95% of packages Maintenance89 Actively maintained with recent releases Popularity17 Limited adoption so far Community8 Small or concentrated contributor base Maturity71 Established project with proven stability Bus Factor1 Top contributor holds 100% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~82 days Recently: every ~47 days Total 17 Last Release 87d ago Major Versions 0.2 → 1.02022-08-30 1.2.4 → 2.02025-09-30 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/13224306?v=4)[James](/maintainers/jaimercz)[@jaimercz](https://github.com/jaimercz) --- Top Contributors [![jaimercz](https://avatars.githubusercontent.com/u/13224306?v=4)](https://github.com/jaimercz "jaimercz (36 commits)") --- Tags barcodeean-8gs1-128gtingtin-14phpupc-alaravelgtings1sglms ### Code Quality TestsPHPUnit Code StyleLaravel Pint ### Embed Badge ![Health badge](/badges/sglms-gs1-gtin/health.svg) ``` [![Health](https://phpackages.com/badges/sglms-gs1-gtin/health.svg)](https://phpackages.com/packages/sglms-gs1-gtin) ``` ### Alternatives [blair2004/nexopos The Free Modern Point Of Sale System build with Laravel, TailwindCSS and Vue.js. 1.2k2.4k](/packages/blair2004-nexopos)[stephenjude/filament-blog Filament Blog Builder 20619.4k](/packages/stephenjude-filament-blog)[mvdnbrk/gtin GTIN / EAN / UPC Validation for Laravel 3148.8k1](/packages/mvdnbrk-gtin)[datomatic/nova-detached-actions A Laravel Nova tool to allow for placing actions in the Nova toolbar detached from the checkbox selection mechanism. 11273.0k](/packages/datomatic-nova-detached-actions) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)