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41 lines
723 B
ReStructuredText
41 lines
723 B
ReStructuredText
Multiton
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========
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**THIS IS CONSIDERED TO BE AN ANTI-PATTERN! FOR BETTER TESTABILITY AND
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MAINTAINABILITY USE DEPENDENCY INJECTION!**
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Purpose
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-------
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To have only a list of named instances that are used, like a singleton
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but with n instances.
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Examples
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--------
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- 2 DB Connectors, e.g. one for MySQL, the other for SQLite
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- multiple Loggers (one for debug messages, one for errors)
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UML Diagram
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-----------
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.. image:: uml/uml.png
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:alt: Alt Multiton UML Diagram
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:align: center
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Code
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----
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You can also find this code on `GitHub`_
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Multiton.php
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.. literalinclude:: Multiton.php
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:language: php
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:linenos:
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Test
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----
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.. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Creational/Multiton
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