feat : user

app/Extend/StringUtil.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Extend;
+
+use App\Constants\Common\VerifyTypeCode;
+
+class StringUtil
+{
+    /**
+     * 字符串是否有效
+     * @param $str
+     * @param $type
+     * @return bool
+     */
+    public static function isStrValid($str, $type)
+    {
+        $ret = false;
+        switch ($type) {
+            case VerifyTypeCode::HexString:
+                $ret = preg_match('/^[0-9a-fA-F]*$/', $str);
+                break;
+            case VerifyTypeCode::LowHexString:
+                $ret = preg_match('/^[0-9a-f]*$/', $str);
+                break;
+            case VerifyTypeCode::UpperHexString:
+                $ret = preg_match('/^[0-9A-F]*$/', $str);
+                break;
+            case VerifyTypeCode::DigestString:
+                $ret = preg_match('/^[0-9]*$/', $str);
+                break;
+            case VerifyTypeCode::AlphaString:
+                $ret = preg_match('/^[a-zA-Z]*$/', $str);
+                break;
+            case VerifyTypeCode::AEnumString:
+                $ret = preg_match('/^[a-zA-Z0-9]*$/', $str);
+                break;
+            case VerifyTypeCode::UinString:
+                $ret = preg_match('/^[a-zA-Z0-9][a-zA-Z0-9_]*$/', $str);
+                break;
+            case VerifyTypeCode::EmailString:
+                $ret = preg_match(
+                    '/^(\w)+(\.\w+)*(\w+)*@(\w)+((\.\w+)+)$/',
+                    $str
+                );
+                break;
+            case VerifyTypeCode::MobileString:
+                $ret = preg_match(
+                    '/^0?(10[0-9]|13[0-9]|15[0-9]|17[0-9]|18[0-9]|14[0-9]|16[0-9]|19[0-9])[0-9]{8}$/',
+                    $str
+                );
+                break;
+            case VerifyTypeCode::TelString:
+                $ret = preg_match('/^[0-9]{3,4}-[0-9]{7,8}$/', $str);
+                break;
+            default:
+                return false;
+        }
+
+        return $ret;
+    }
+
+    /**
+     * 生成随机字符串
+     * @param int $length
+     * @return string
+     */
+    public static function randStr(int $length): string
+    {
+        $str = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+            'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
+            't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D',
+            'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+            '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
+
+        $keys = array_rand($str, $length);
+        $password = '';
+        for ($i = 0; $i < $length; $i++) {
+            $password .= $str[$keys[$i]];
+        }
+        return str_shuffle($password);
+    }
+}