97 lines
2.3 KiB
PHP
97 lines
2.3 KiB
PHP
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<?php
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namespace plugin\admin\app\model;
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use support\exception\BusinessException;
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/**
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* 字典相关
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*/
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class Dict
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{
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/**
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* 获取字典
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* @param $name
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* @return mixed|null
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*/
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public static function get($name)
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{
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$value = Option::where('name', static::dictNameToOptionName($name))->value('value');
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return $value ? json_decode($value, true) : null;
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}
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/**
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* 保存字典
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* @param $name
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* @param $values
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* @return void
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* @throws BusinessException
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*/
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public static function save($name, $values)
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{
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if (!preg_match('/[a-zA-Z]/', $name)) {
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throw new BusinessException('字典名只能包含字母');
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}
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$option_name = static::dictNameToOptionName($name);
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if (!$option = Option::where('name', $option_name)->first()) {
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$option = new Option;
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}
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$format_values = static::filterValue($values);
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$option->name = $option_name;
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$option->value = json_encode($format_values, JSON_UNESCAPED_UNICODE);
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$option->save();
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}
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/**
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* 删除字典
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* @param array $names
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* @return void
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*/
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public static function delete(array $names)
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{
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foreach ($names as $index => $name) {
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$names[$index] = static::dictNameToOptionName($name);
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}
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Option::whereIn('name', $names)->delete();
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}
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/**
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* 字典名到option名转换
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* @param string $name
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* @return string
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*/
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public static function dictNameToOptionName(string $name): string
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{
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return "dict_$name";
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}
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/**
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* option名到字典名转换
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* @param string $name
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* @return string
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*/
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public static function optionNameToDictName(string $name): string
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{
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return substr($name, 5);
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}
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/**
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* 过滤值
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* @param array $values
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* @return array
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* @throws BusinessException
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*/
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public static function filterValue(array $values): array
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{
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$format_values = [];
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foreach ($values as $item) {
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if (!isset($item['value']) || !isset($item['name'])) {
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throw new BusinessException('字典格式错误', 1);
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}
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$format_values[] = ['value' => $item['value'], 'name' => $item['name']];
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}
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return $format_values;
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}
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}
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