60 lines
1.2 KiB
PHP
60 lines
1.2 KiB
PHP
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<?php
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Processor;
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use Monolog\ResettableInterface;
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/**
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* Adds a unique identifier into records
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*
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* @author Simon Mönch <sm@webfactory.de>
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*/
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class UidProcessor implements ProcessorInterface, ResettableInterface
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{
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private $uid;
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public function __construct($length = 7)
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{
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if (!is_int($length) || $length > 32 || $length < 1) {
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throw new \InvalidArgumentException('The uid length must be an integer between 1 and 32');
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}
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$this->uid = $this->generateUid($length);
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}
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public function __invoke(array $record)
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{
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$record['extra']['uid'] = $this->uid;
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return $record;
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}
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/**
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* @return string
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*/
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public function getUid()
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{
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return $this->uid;
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}
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public function reset()
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{
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$this->uid = $this->generateUid(strlen($this->uid));
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}
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private function generateUid($length)
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{
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return substr(hash('md5', uniqid('', true)), 0, $length);
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}
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}
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