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oat-sa/lib-lti1p3-core
======================

OAT LTI 1.3 Core Library

7.3.0(5mo ago)37387.8k↓33.3%20[16 issues](https://github.com/oat-sa/lib-lti1p3-core/issues)[1 PRs](https://github.com/oat-sa/lib-lti1p3-core/pulls)9GPL-2.0-onlyPHPPHP >=8.0.0CI failing

Since May 8Pushed 5mo ago38 watchersCompare

[ Source](https://github.com/oat-sa/lib-lti1p3-core)[ Packagist](https://packagist.org/packages/oat-sa/lib-lti1p3-core)[ RSS](/packages/oat-sa-lib-lti1p3-core/feed)WikiDiscussions master Synced 2d ago

READMEChangelog (10)Dependencies (17)Versions (63)Used By (9)

[![](doc/images/logo/logo.png)](doc/images/logo/logo.png) [TAO](https://www.taotesting.com/) - LTI 1.3 Core Library
===================================================================================================================

[](#-tao---lti-13-core-library)

[![Latest Version](https://camo.githubusercontent.com/3f18b31295d612da7727cf1b8157c45a207c6ee62de0a85137a827afcd10e2ae/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f7461672f6f61742d73612f6c69622d6c74693170332d636f72652e7376673f7374796c653d666c6174266c6162656c3d72656c65617365)](https://github.com/oat-sa/lib-lti1p3-core/tags)[![License GPL2](https://camo.githubusercontent.com/5c1958af3f6dca7769cf6ed25b4211a677c3868025a356d8d678e919e7a15eea/687474703a2f2f696d672e736869656c64732e696f2f62616467652f6c6963656e63652d47504c253230322e302d626c75652e737667)](http://www.gnu.org/licenses/gpl-2.0.html)[![Build Status](https://github.com/oat-sa/lib-lti1p3-core/actions/workflows/build.yaml/badge.svg?branch=master)](https://github.com/oat-sa/lib-lti1p3-core/actions)[![Tests Coverage Status](https://camo.githubusercontent.com/1574ccf23ba301aa7f5f77d198ac198f568fa940ca911733957a89b878c9c96b/68747470733a2f2f636f766572616c6c732e696f2f7265706f732f6769746875622f6f61742d73612f6c69622d6c74693170332d636f72652f62616467652e7376673f6272616e63683d6d6173746572)](https://coveralls.io/github/oat-sa/lib-lti1p3-core?branch=master)[![Psalm Level Status](https://camo.githubusercontent.com/f3b32c69e4c57ae64662c96df81558764990dd7188957763ae9be3941702d859/68747470733a2f2f73686570686572642e6465762f6769746875622f6f61742d73612f6c69622d6c74693170332d636f72652f6c6576656c2e737667)](https://shepherd.dev/github/oat-sa/lib-lti1p3-core)[![Packagist Downloads](https://camo.githubusercontent.com/798e3b3688c961bf2e42a64246805b964f599375ae5b109e58afcb7913c869bd/687474703a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f6f61742d73612f6c69622d6c74693170332d636f72652e737667)](https://packagist.org/packages/oat-sa/lib-lti1p3-core)[![IMS Certified](https://camo.githubusercontent.com/69ac89dd4b458a9e65d890f36041c97e2a6caf2d947c78f8db65c3dc11788be2/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f494d532d6365727469666965642d627269676874677265656e)](https://site.imsglobal.org/certifications/open-assessment-technologies-sa/tao-lti-13-devkit)

> [IMS certified](https://site.imsglobal.org/certifications/open-assessment-technologies-sa/tao-lti-13-devkit) PHP library for [LTI 1.3 Core](http://www.imsglobal.org/spec/lti/v1p3) implementations as [platforms and / or as tools](http://www.imsglobal.org/spec/lti/v1p3/#platforms-and-tools).

Table of contents
-----------------

[](#table-of-contents)

- [TAO LTI 1.3 PHP framework](#tao-lti-13-php-framework)
- [IMS](#ims)
- [Installation](#installation)
- [Documentation](#documentation)
- [Wiki](#wiki)
- [Tests](#tests)

TAO LTI 1.3 PHP framework
-------------------------

[](#tao-lti-13-php-framework)

This library is part of the [TAO LTI 1.3 PHP framework](https://oat-sa.github.io/doc-lti1p3/).

IMS
---

[](#ims)

You can find below [IMS](https://www.imsglobal.org/) related information.

### Related certifications

[](#related-certifications)

- [LTI 1.3 advantage complete](https://site.imsglobal.org/certifications/open-assessment-technologies-sa/tao-lti-13-devkit)
- [LTI 1.3 proctoring services](https://site.imsglobal.org/certifications/open-assessment-technologies-sa/tao-lti-13-devkit)

### Related specifications

[](#related-specifications)

- [IMS LTI 1.3 Core](http://www.imsglobal.org/spec/lti/v1p3)
- [IMS Security](https://www.imsglobal.org/spec/security/v1p0)

Installation
------------

[](#installation)

```
$ composer require oat-sa/lib-lti1p3-core
```

Documentation
-------------

[](#documentation)

You can find below the library documentation, presented by topics.

### Quick start

[](#quick-start)

- how to [configure the core library](doc/quickstart/configuration.md)
- how to [implement the core library interfaces](doc/quickstart/interfaces.md)
- how to [expose a JWKS endpoint](doc/quickstart/jwks.md)

### Messages interactions

[](#messages-interactions)

- how to [handle platform originating LTI messages](doc/message/platform-originating-messages.md)
- how to [handle tool originating LTI messages](doc/message/tool-originating-messages.md)

### Services interactions

[](#services-interactions)

- how to [set up an LTI service server](doc/service/service-server.md)
- how to [use the LTI service client](doc/service/service-client.md)

Wiki
----

[](#wiki)

You can find more information in the [library wiki](https://github.com/oat-sa/lib-lti1p3-core/wiki).

Tests
-----

[](#tests)

To run tests:

```
$ vendor/bin/phpunit
```

**Note**: see [phpunit.xml.dist](phpunit.xml.dist) for available test suites.

###  Health Score

59

—

FairBetter than 98% of packages

Maintenance63

Regular maintenance activity

Popularity49

Moderate usage in the ecosystem

Community39

Small or concentrated contributor base

Maturity75

Established project with proven stability

 Bus Factor1

Top contributor holds 82% 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 ~38 days

Recently: every ~54 days

Total

55

Last Release

158d ago

Major Versions

2.4.0 → 3.0.02020-09-30

3.3.1 → 4.0.02021-03-02

4.2.0 → 5.0.02021-04-07

5.0.1 → 6.0.02021-07-03

6.9.1 → 7.0.02023-12-22

PHP version history (3 changes)1.0.0PHP ^7.1.3

3.0.0PHP >=7.2.0

7.0.0PHP >=8.0.0

### Community

Maintainers

![](https://www.gravatar.com/avatar/c0ec704e0a8abaf0c27b227ad05d7aca23bc8f83d195229d94d4508cddc0fd24?d=identicon)[oat-lionel](/maintainers/oat-lionel)

![](https://www.gravatar.com/avatar/344a3314abc4364575e3ae1190a818e92411c2062f57ab77df9dabdd6572a7bc?d=identicon)[Wazelin](/maintainers/Wazelin)

---

Top Contributors

[![ekkinox](https://avatars.githubusercontent.com/u/6922385?v=4)](https://github.com/ekkinox "ekkinox (470 commits)")[![wazelin](https://avatars.githubusercontent.com/u/2943256?v=4)](https://github.com/wazelin "wazelin (28 commits)")[![emgolubev](https://avatars.githubusercontent.com/u/136785?v=4)](https://github.com/emgolubev "emgolubev (21 commits)")[![kochen](https://avatars.githubusercontent.com/u/106042?v=4)](https://github.com/kochen "kochen (11 commits)")[![andreluizmachado](https://avatars.githubusercontent.com/u/11900046?v=4)](https://github.com/andreluizmachado "andreluizmachado (6 commits)")[![pnal](https://avatars.githubusercontent.com/u/18700632?v=4)](https://github.com/pnal "pnal (5 commits)")[![peetya](https://avatars.githubusercontent.com/u/18699247?v=4)](https://github.com/peetya "peetya (5 commits)")[![kilatib](https://avatars.githubusercontent.com/u/2750628?v=4)](https://github.com/kilatib "kilatib (4 commits)")[![serpentblade](https://avatars.githubusercontent.com/u/1483665?v=4)](https://github.com/serpentblade "serpentblade (3 commits)")[![EricBouwers](https://avatars.githubusercontent.com/u/1449465?v=4)](https://github.com/EricBouwers "EricBouwers (2 commits)")[![edwin-focaloid](https://avatars.githubusercontent.com/u/126317720?v=4)](https://github.com/edwin-focaloid "edwin-focaloid (2 commits)")[![major66](https://avatars.githubusercontent.com/u/2664065?v=4)](https://github.com/major66 "major66 (2 commits)")[![marcovdbout](https://avatars.githubusercontent.com/u/267119532?v=4)](https://github.com/marcovdbout "marcovdbout (2 commits)")[![poyuki](https://avatars.githubusercontent.com/u/37804293?v=4)](https://github.com/poyuki "poyuki (2 commits)")[![armatronic](https://avatars.githubusercontent.com/u/407053?v=4)](https://github.com/armatronic "armatronic (2 commits)")[![weaverryan](https://avatars.githubusercontent.com/u/121003?v=4)](https://github.com/weaverryan "weaverryan (2 commits)")[![yaraslau-kavaliou](https://avatars.githubusercontent.com/u/72205523?v=4)](https://github.com/yaraslau-kavaliou "yaraslau-kavaliou (2 commits)")[![mike-ionut-mihai-sandu-tao](https://avatars.githubusercontent.com/u/50211080?v=4)](https://github.com/mike-ionut-mihai-sandu-tao "mike-ionut-mihai-sandu-tao (1 commits)")[![gitromba](https://avatars.githubusercontent.com/u/50639569?v=4)](https://github.com/gitromba "gitromba (1 commits)")[![florenceOAT](https://avatars.githubusercontent.com/u/54854491?v=4)](https://github.com/florenceOAT "florenceOAT (1 commits)")

---

Tags

imsltilti-messagelti-platformlti-servicelti-toollti1p3ltiadvantagephp-library

###  Code Quality

TestsPHPUnit

Static AnalysisPsalm

Type Coverage Yes

### Embed Badge

![Health badge](/badges/oat-sa-lib-lti1p3-core/health.svg)

```
[![Health](https://phpackages.com/badges/oat-sa-lib-lti1p3-core/health.svg)](https://phpackages.com/packages/oat-sa-lib-lti1p3-core)
```

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