S2OJ/web/app/models/UOJDataTrait.php

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PHP
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2022-11-06 02:26:21 +00:00
<?php
trait UOJDataTrait {
public $info;
protected static $cur = null;
public static function query() {
return null;
}
public static function init() {
$cur = call_user_func_array('static::query', func_get_args());
if (!$cur) {
return false;
}
static::$cur = $cur;
return true;
}
/**
* @return static
*/
public static function cur() {
return static::$cur;
}
public static function info($key = null) {
if ($key === null) {
return static::$cur->info;
} else {
return static::$cur->info[$key];
}
}
public function setAsCur() {
static::$cur = $this;
return $this;
}
}