31 lines
755 B
PHP
31 lines
755 B
PHP
<?php
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namespace nulib\output;
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use nulib\ValueException;
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use nulib\output\std\ProxyMessenger;
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/**
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* Class log: inscrire un message dans les logs uniquement
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*/
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class log extends _messenger {
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static function set_messenger(IMessenger $log=null) {
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self::$log = $log;
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}
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static function set_messenger_class(string $log_class=null, ?array $params=null) {
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if (!is_subclass_of($log_class, IMessenger::class)) {
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throw ValueException::invalid_class($log_class, IMessenger::class);
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}
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self::$log = new $log_class($params);
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}
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static function get(): IMessenger {
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if (self::$msg === null) {
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$msg = self::$log;
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if ($msg === null) $msg = new ProxyMessenger();
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self::$msg = $msg;
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}
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return self::$msg;
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}
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}
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