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wongyip/library-helpers
=======================

Miscellaneous tools for library and book related application development.

v0.1.1(6y ago)0440MITPHPPHP >=5.5.9

Since Mar 2Pushed 6y ago1 watchersCompare

[ Source](https://github.com/wongyip/library-helpers)[ Packagist](https://packagist.org/packages/wongyip/library-helpers)[ Docs](https://github.com/wongyip/library-helpers)[ RSS](/packages/wongyip-library-helpers/feed)WikiDiscussions master Synced 1w ago

READMEChangelogDependencies (1)Versions (3)Used By (0)

library-helpers
===============

[](#library-helpers)

Miscellaneous tools for library and book related application development.

CallNumber::class
-----------------

[](#callnumberclass)

Transform Library of Congress call number to generic sortable string. Powered by the [BCLibraries/lc-call-numbers](https://github.com/BCLibraries/lc-call-numbers) project.

ISBN::class
-----------

[](#isbnclass)

Validate and convert ISBN10 / ISBN13 numbers.

---

**References:**

1. [http://en.wikipedia.org/wiki/International\_Standard\_Book\_Number](http://en.wikipedia.org/wiki/International_Standard_Book_Number)
2.  (by Joel Hahn, Niles Public Library District)

###  Health Score

23

—

LowBetter than 27% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity15

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity42

Maturing project, gaining track record

 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 ~70 days

Total

2

Last Release

2198d ago

PHP version history (2 changes)v0.1.0PHP >=7.0.0

v0.1.1PHP >=5.5.9

### Community

Maintainers

![](https://www.gravatar.com/avatar/d49e948c3119a3b6a39247b96f577d4df2628b9a15583ef0fbf128b0b41d8622?d=identicon)[wongyip](/maintainers/wongyip)

---

Top Contributors

[![wongyip](https://avatars.githubusercontent.com/u/9350540?v=4)](https://github.com/wongyip "wongyip (1 commits)")

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