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19 lines
337 B
PHP
19 lines
337 B
PHP
<?php
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namespace DesignPatterns\Behavioral\NullObject;
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/**
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* LoggerInterface is a contract for logging something
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*
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* Key feature: NullLogger MUST inherit from this interface like any other Loggers
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*/
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interface LoggerInterface
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{
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/**
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* @param string $str
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*
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* @return mixed
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*/
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public function log($str);
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}
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