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opus4-repo/search
=================

OPUS 4 search implementation based on Solr.

4.10(1mo ago)114.8k↑350%4[58 issues](https://github.com/OPUS4/opus4-search/issues)[1 PRs](https://github.com/OPUS4/opus4-search/pulls)GPL-2.0+PHPPHP >=8.1CI passing

Since Apr 25Pushed 2w ago6 watchersCompare

[ Source](https://github.com/OPUS4/opus4-search)[ Packagist](https://packagist.org/packages/opus4-repo/search)[ Docs](http://www.opus-repository.org)[ RSS](/packages/opus4-repo-search/feed)WikiDiscussions master Synced 2d ago

READMEChangelog (10)Dependencies (26)Versions (15)Used By (0)

OPUS 4 Search Package for PHP 8.x
=================================

[](#opus-4-search-package-for-php-8x)

This package implements the Apache Solr based search functionality for OPUS 4.

###  Health Score

54

—

FairBetter than 96% of packages

Maintenance74

Regular maintenance activity

Popularity30

Limited adoption so far

Community21

Small or concentrated contributor base

Maturity79

Established project with proven stability

 Bus Factor1

Top contributor holds 58.3% 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 ~334 days

Recently: every ~280 days

Total

12

Last Release

46d ago

PHP version history (4 changes)4.7-RCPHP >=5.6

4.7.2PHP >=7.1

4.8PHP >=8

4.9PHP >=8.1

### Community

Maintainers

![](https://www.gravatar.com/avatar/1cd34fe319a70c5373c10cf610135749b4894dec16ee47e94de09f1de5aef1cc?d=identicon)[opus4kobv](/maintainers/opus4kobv)

---

Top Contributors

[![j3nsch](https://avatars.githubusercontent.com/u/8101870?v=4)](https://github.com/j3nsch "j3nsch (460 commits)")[![saschaszott](https://avatars.githubusercontent.com/u/952735?v=4)](https://github.com/saschaszott "saschaszott (90 commits)")[![tklein23](https://avatars.githubusercontent.com/u/1956208?v=4)](https://github.com/tklein23 "tklein23 (79 commits)")[![soletan](https://avatars.githubusercontent.com/u/48088?v=4)](https://github.com/soletan "soletan (51 commits)")[![extracts](https://avatars.githubusercontent.com/u/1410036?v=4)](https://github.com/extracts "extracts (35 commits)")[![claussni](https://avatars.githubusercontent.com/u/205235?v=4)](https://github.com/claussni "claussni (27 commits)")[![esmo](https://avatars.githubusercontent.com/u/346699?v=4)](https://github.com/esmo "esmo (22 commits)")[![henning-gerhardt](https://avatars.githubusercontent.com/u/2129672?v=4)](https://github.com/henning-gerhardt "henning-gerhardt (8 commits)")[![Capoot](https://avatars.githubusercontent.com/u/1117072?v=4)](https://github.com/Capoot "Capoot (7 commits)")[![lgottwald](https://avatars.githubusercontent.com/u/4335172?v=4)](https://github.com/lgottwald "lgottwald (5 commits)")[![maximilian-salomon](https://avatars.githubusercontent.com/u/32635839?v=4)](https://github.com/maximilian-salomon "maximilian-salomon (3 commits)")[![haogatyp](https://avatars.githubusercontent.com/u/13765467?v=4)](https://github.com/haogatyp "haogatyp (2 commits)")

---

Tags

solropus4

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/opus4-repo-search/health.svg)

```
[![Health](https://phpackages.com/badges/opus4-repo-search/health.svg)](https://phpackages.com/packages/opus4-repo-search)
```

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