初始化-安装依赖

server/plugin/saiadmin/basic/BaseValidate.php

@@ -0,0 +1,77 @@
+<?php
+// +----------------------------------------------------------------------
+// | saiadmin [ saiadmin快速开发框架 ]
+// +----------------------------------------------------------------------
+// | Author: sai <1430792918@qq.com>
+// +----------------------------------------------------------------------
+namespace plugin\saiadmin\basic;
+
+use think\Validate;
+
+/**
+ * 验证器基类
+ */
+class BaseValidate extends Validate
+{
+
+    /**
+     * 验证是否唯一
+     * @access public
+     * @param mixed  $value 字段值
+     * @param mixed  $rule  验证规则 格式：数据表,字段名,排除ID,主键名
+     * @param array  $data  数据
+     * @param string $field 验证字段名
+     * @return bool
+     */
+    public function unique($value, $rule, array $data = [], string $field = ''): bool
+    {
+        if (is_string($rule)) {
+            $rule = explode(',', $rule);
+        }
+
+        if (str_contains($rule[0], '\\')) {
+            // 指定模型类
+            $db = new $rule[0];
+        } else {
+            return false;
+        }
+
+        $key = $rule[1] ?? $field;
+        $map = [];
+
+        if (str_contains($key, '^')) {
+            // 支持多个字段验证
+            $fields = explode('^', $key);
+            foreach ($fields as $key) {
+                if (isset($data[$key])) {
+                    $map[] = [$key, '=', $data[$key]];
+                }
+            }
+        } elseif (strpos($key, '=')) {
+            // 支持复杂验证
+            parse_str($key, $array);
+            foreach ($array as $k => $val) {
+                $map[] = [$k, '=', $data[$k] ?? $val];
+            }
+        } elseif (isset($data[$field])) {
+            $map[] = [$key, '=', $data[$field]];
+        }
+
+        $pk = !empty($rule[3]) ? $rule[3] : $db->getPrimaryKeyName();
+
+        if (is_string($pk)) {
+            if (isset($rule[2])) {
+                $map[] = [$pk, '<>', $rule[2]];
+            } elseif (isset($data[$pk])) {
+                $map[] = [$pk, '<>', $data[$pk]];
+            }
+        }
+
+        if ($db->where($map)->count() > 0) {
+            return false;
+        }
+
+        return true;
+    }
+
+}