phpwind系统头像无效问题

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if (!$faceurl || !$user_a[0] || strpos($faceurl,'<')!==false || $user_a[1]<1) {

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if (!$faceurl || (!$user_a[0] && empty($user_a[4])) || strpos($faceurl,'<')!==false || $user_a[1]<1) {