154 lines
4.1 KiB
PHP
154 lines
4.1 KiB
PHP
<?php
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/**
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* Author: cfn <cfn@leapy.cn>
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*/
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namespace App\Utils;
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use function PHPUnit\Framework\matches;
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class Str
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{
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/**
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* 获取UUID
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* @param string $prefix
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* @return string
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*/
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static function uuid(string $prefix = ''): string
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{
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$chars = md5(uniqid(mt_rand(), true));
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$uuid = substr($chars, 0, 8) . '-';
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$uuid .= substr($chars, 8, 4) . '-';
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$uuid .= substr($chars, 12, 4) . '-';
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$uuid .= substr($chars, 16, 4) . '-';
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$uuid .= substr($chars, 20, 12);
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return $prefix . $uuid;
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}
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/**
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* 获取随机字符串
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* @param int $num
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* @param string $prefix
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* @return string
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*/
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static function randStr(int $num, string $prefix = ""): string
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{
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$str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
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$_str = "";
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while ($num > 0) {
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$_str .= substr($str, rand(0, strlen($str) - 1), 1);
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$num--;
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}
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return $prefix . $_str;
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}
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static function snakeToCamel($str, $capitalized = false)
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{
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$result = str_replace('_', '', ucwords($str, '_'));
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if (!$capitalized) {
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$result = lcfirst($result);
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}
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return $result;
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}
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public static function typeMysqlToPhp($Type): string
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{
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switch ($Type) {
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case str_contains($Type, "int"):
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case str_contains($Type, "smallint"):
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case str_contains($Type, "tinyint"):
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case str_contains($Type, "mediumint"):
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case str_contains($Type, "bigint"):
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case str_contains($Type, "bool"):
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case str_contains($Type, "boolean"):
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return "int";
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case str_contains($Type, "float"):
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case str_contains($Type, "double"):
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return "float";
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case str_contains($Type, "text"):
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case str_contains($Type, "char"):
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case str_contains($Type, "varchar"):
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case str_contains($Type, "blob"):
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case str_contains($Type, "decimal"):
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case str_contains($Type, "numeric"):
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case str_contains($Type, "date"):
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case str_contains($Type, "datetime"):
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case str_contains($Type, "timestamp"):
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default:
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return "string";
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}
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}
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public static function isInsert($field, $extra): int
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{
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if ($extra == "auto_increment") {
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return 0;
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}
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return !in_array($field, ["deleted_at", "update_time"]) ? 1 : 0;
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}
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public static function isEdit($field): int
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{
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return !in_array($field, ["deleted_at", "create_time"]) ? 1 : 0;
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}
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public static function isList($field, $extra): int
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{
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if ($extra == "auto_increment") {
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return 1;
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}
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return !in_array($field, ["deleted_at"]) ? 1 : 0;
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}
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public static function isQuery($field, $extra): int
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{
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if ($extra == "auto_increment") {
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return 0;
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}
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return !in_array($field, ["deleted_at", "update_time", "create_time"]) ? 1 : 0;
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}
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public static function htmlType($field): string
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{
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switch ($field) {
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case "status":
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return "radio";
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case str_contains($field, "_time"):
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return "datetime";
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case str_contains($field, "_date"):
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return "date";
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default:
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return "text";
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}
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}
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public static function fileType($ext): string
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{
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switch (strtolower($ext)) {
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case 'bmp':
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case 'jpg':
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case 'jpeg':
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case 'png':
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case 'gif':
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return "image";
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case 'avi':
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case 'mp4':
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case 'flv':
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return "video";
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case 'doc':
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case 'docx':
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return "wold";
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case 'xls':
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case 'xlsx':
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return "excel";
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case 'ppt':
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case 'pptx':
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return "ppt";
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case 'mp3':
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case 'wav':
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return "audio";
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default:
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return "other";
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}
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}
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} |