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<?php
namespace app\common\validate;
use \think\Db;
trait Validate
{
/**
* 验证是否存在！
* @author luffy<luffyzhao@vip.126.com>
* @dateTime 2016-04-19T09:48:57+0800
* @param [type] $roleId [description]
* @return [type] [description]
*/
public function exist($value, $rule, $data)
{
if (is_string($rule)) {
$rule = explode(',', $rule);
}
$db = Db::table($rule[0]);
$field = isset($rule[1]) ? $rule[1] : 'id';
$map = [$field => $value];
if ($db->where($map)->field($field)->find()) {
return true;
}
return false;
}
/**
* 验证PID是否存在 并且不等于本身
* @author luffy<luffyzhao@vip.126.com>
* @dateTime 2016-06-03T16:47:36+0800
* @param [type] $value [description]
* @param [type] $rule [description]
* @param [type] $data [description]
* @return [type] [description]
*/
public function existPid($value, $rule, $data)
{
if (intval($value) === 0) {
return true;
}
if (is_string($rule)) {
$rule = explode(',', $rule);
}
$db = Db::table($rule[0]);
$field = $db->getPk($rule[0]);
if (isset($data[$field]) && $data[$field] == $value) {
return false;
}
if ($db->where([$field => $value])->field($field)->find()) {
return true;
}
return false;
}
}