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<?php
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final class Registry {
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private $data = array();
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public function get($key) {
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return (isset($this->data[$key]) ? $this->data[$key] : NULL);
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}
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public function set($key, $value) {
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$this->data[$key] = $value;
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}
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public function has($key) {
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return isset($this->data[$key]);
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}
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}
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