24 lines
419 B
PHP
24 lines
419 B
PHP
<?php
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class Loader {
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static private $loader;
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static function getLoader() {
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if (null !== self::$loader) {
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return self::$loader;
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}
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return self::$loader = new Loader();
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}
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static function getCounter() {
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static $counter = 0;
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return $counter++;
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}
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}
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class ExtLoader extends Loader {
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}
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Loader::getLoader();
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Loader::getCounter();
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Loader::getCounter();
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