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- <?php
-
- namespace addons\unishop\model;
-
-
- use think\Cache;
- use think\Model;
-
- class Config extends Model
- {
- // 表名
- protected $name = 'unishop_config';
-
- // 开启自动写入时间戳字段
- protected $autoWriteTimestamp = 'int';
-
- // 定义时间戳字段名
- protected $createTime = 'createtime';
- protected $updateTime = 'updatetime';
-
-
- /**
- * 获取系统配置
- * @param $name
- * @return mixed|\think\db\Query
- */
- public static function getByName($name)
- {
- if (Cache::has('configGetByName_'. $name)) {
- $config = Cache::get('configGetByName_'. $name);
- } else {
- $config = parent::__callStatic('getByName', [$name]);
- $expire = self::__callStatic('getByName', ['cache_expire'])['value'];
- Cache::set('configGetByName_'. $name, $config, $expire);
- }
- return $config;
- }
-
- /**
- * 判断当前是不是使用悲观锁
- * @return bool
- */
- public static function isPessimism()
- {
- return self::getByName('lock')['value'] == 'pessimism' ? true : false;
- }
-
- /**
- * 获取图片完整连接
- */
- public static function getImagesFullUrl($value = '')
- {
- if (stripos($value, 'http') === 0 || $value === '' || stripos($value, 'data:image') === 0) {
- return $value;
- } else {
- $upload = \think\Config::get('upload');
- if (!empty($upload['cdnurl'])) {
- return $upload['cdnurl'] . $value;
- } else {
- $http_type = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) ? 'https://' : 'http://';
- return $http_type . $_SERVER['HTTP_HOST'] . $value;
- }
- }
- }
-
- /**
- * 时间戳 - 精确到毫秒
- * @return float
- */
- public static function getMillisecond() {
- list($t1, $t2) = explode(' ', microtime());
- return (float)sprintf('%.0f',(floatval($t1)+floatval($t2))*1000);
- }
- }
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