mirror of
https://github.com/renbaoshuo/S2OJ.git
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40 lines
623 B
PHP
40 lines
623 B
PHP
<?php
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trait UOJDataTrait {
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public $info;
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protected static $cur = null;
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public static function query() {
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return null;
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}
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public static function init() {
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$cur = call_user_func_array('static::query', func_get_args());
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if (!$cur) {
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return false;
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}
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static::$cur = $cur;
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return true;
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}
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/**
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* @return static
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*/
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public static function cur() {
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return static::$cur;
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}
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public static function info($key = null) {
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if ($key === null) {
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return static::$cur->info;
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} else {
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return static::$cur->info[$key];
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}
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}
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public function setAsCur() {
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static::$cur = $this;
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return $this;
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}
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}
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