30 lines
890 B
Plaintext
Executable File
30 lines
890 B
Plaintext
Executable File
<?php
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namespace App\Services;
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class UserFun
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{
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public static function Json2Arr($data, $prefix = '') {
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// 如果傳進來的是字串，就 decode 一次
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if (is_string($data)) {
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$arr = json_decode($data, true);
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if (!is_array($arr)) {
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return []; // 無效 JSON，回傳空陣列或你可自訂錯誤處理
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}
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} elseif (is_array($data)) {
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$arr = $data;
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} else {
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return []; // 不是 JSON 字串也不是陣列，回傳空
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}
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$result = [];
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foreach ($arr as $key => $value) {
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$fullKey = $prefix === '' ? $key : "{$prefix}_{$key}";
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if (is_array($value)) {
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$result += self::Json2Arr($value, $fullKey);
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} else {
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$result[$fullKey] = $value;
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}
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}
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return $result;
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}
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}
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