feat:工具类新增
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@ -557,4 +557,24 @@ class Tool
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);
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}
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}
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/**
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* 一维关联数组字段过滤
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*
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* @param array $arr 被过滤的数组
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* @param array $fields 只留字段们 例:['name',...]
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* @return array
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* @date 2023-08-01
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* @author xjh
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* @since 1.0.0
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*/
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public static function filtrationAssociativeArray(array $arr, array $fields): array
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{
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foreach ($arr as $key => $val) {
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if (!in_array($key, $fields)) {
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unset($arr[$key]);
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}
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}
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return $arr;
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}
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}
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