31 lines
746 B
PHP
31 lines
746 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 say: afficher un message sur la console uniquement
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*/
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class say extends _messenger {
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static function set_messenger(IMessenger $say) {
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self::$say = $say;
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}
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static function set_messenger_class(string $say_class, ?array $params=null) {
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if (!is_subclass_of($say_class, IMessenger::class)) {
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throw ValueException::invalid_class($say_class, IMessenger::class);
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}
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self::$say = new $say_class($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::$say;
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if ($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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