27 lines
403 B
PHP
27 lines
403 B
PHP
<?php
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namespace top\traits;
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trait Instance
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{
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private static $instance;
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public static function instance($param = null)
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{
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if (!self::$instance) {
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self::$instance = new self($param);
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}
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return self::$instance;
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}
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private function __construct()
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{
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}
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private function __clone()
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{
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// TODO: Implement __clone() method.
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}
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} |