97 lines
2.5 KiB
PHP
97 lines
2.5 KiB
PHP
<?php
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/**
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* Here is your custom functions.
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*/
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if(!function_exists('substr_symbol_behind')){
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/**
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* @notes 截取某字符字符串
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* @param $str
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* @param string $symbol
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* @return string
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* @author 乔峰
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* @date 2021/12/28 18:24
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*/
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function substr_symbol_behind($str, $symbol = '.') : string
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{
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$result = strripos($str, $symbol);
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if ($result === false) {
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return $str;
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}
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return substr($str, $result + 1);
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}
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}
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/**
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* @notes 生成密码加密密钥
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* @param string $plaintext
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* @param string $salt
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* @return string
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* @author 乔峰
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* @date 2021/12/28 18:24
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*/
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function create_password(string $plaintext, string $salt) : string
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{
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return md5($salt . md5($plaintext . $salt));
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}
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/**
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* @notes 随机生成token值
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* @param string $extra
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* @return string
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* @author 乔峰
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* @date 2021/12/28 18:24
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*/
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function create_token(string $extra = '') : string
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{
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return md5($extra . time());
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}
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/**
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* 多级线性结构排序
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* 转换前：
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* [{"id":1,"pid":0,"name":"a"},{"id":2,"pid":0,"name":"b"},{"id":3,"pid":1,"name":"c"},
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* {"id":4,"pid":2,"name":"d"},{"id":5,"pid":4,"name":"e"},{"id":6,"pid":5,"name":"f"},
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* {"id":7,"pid":3,"name":"g"}]
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* 转换后：
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* [{"id":1,"pid":0,"name":"a","level":1},{"id":3,"pid":1,"name":"c","level":2},{"id":7,"pid":3,"name":"g","level":3},
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* {"id":2,"pid":0,"name":"b","level":1},{"id":4,"pid":2,"name":"d","level":2},{"id":5,"pid":4,"name":"e","level":3},
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* {"id":6,"pid":5,"name":"f","level":4}]
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* @param array $data 线性结构数组
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* @param string $symbol 名称前面加符号
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* @param string $name 名称
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* @param string $id_name 数组id名
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* @param string $parent_id_name 数组祖先id名
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* @param int $level 此值请勿给参数
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* @param int $parent_id 此值请勿给参数
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* @return array
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*/
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function linear_to_tree($data, $sub_key_name = 'sub', $id_name = 'id', $parent_id_name = 'pid', $parent_id = 0)
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{
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$tree = [];
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foreach ($data as $row) {
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if ($row[$parent_id_name] == $parent_id) {
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$temp = $row;
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$child = linear_to_tree($data, $sub_key_name, $id_name, $parent_id_name, $row[$id_name]);
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if ($child) {
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$temp[$sub_key_name] = $child;
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}
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$tree[] = $temp;
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}
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}
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return $tree;
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}
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function createDir($path){
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if (is_dir($path)) {
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return true;
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}
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$parent = dirname($path);
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if (!is_dir($parent)) {
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if (!createDir($parent)) {
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return false;
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}
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}
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return mkdir($path);
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}
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