修改菜单url

2025-07-21 16:43:43 +08:00
parent 8adc9d2612
commit be96c742ff
14 changed files with 408 additions and 529 deletions
@@ -0,0 +1,57 @@
+<?php
+
+namespace app\common\utils;
+
+use support\Db;
+
+class TableInspector
+{
+    /**
+     * 获取某个表的所有字段信息
+     */
+    public static function getColumns(string $table, ?string $database = null): array
+    {
+        $database = $database ?: Db::connection()->getDatabaseName();
+
+        $columns = Db::select("
+            SELECT COLUMN_NAME, DATA_TYPE, COLUMN_TYPE, IS_NULLABLE,
+                   COLUMN_DEFAULT, COLUMN_COMMENT, EXTRA
+            FROM information_schema.COLUMNS
+            WHERE TABLE_SCHEMA = ? AND TABLE_NAME = ?
+            ORDER BY ORDINAL_POSITION
+        ", [$database, $table]);
+
+        return array_map(function ($col) {
+            return [
+                'name'        => $col->COLUMN_NAME,
+                'type'        => $col->DATA_TYPE,
+                'column_type' => $col->COLUMN_TYPE,
+                'nullable'    => $col->IS_NULLABLE === 'YES',
+                'default'     => $col->COLUMN_DEFAULT,
+                'comment'     => $col->COLUMN_COMMENT,
+                'extra'       => $col->EXTRA,
+            ];
+        }, $columns);
+    }
+
+    /**
+     * 获取字段名列表
+     */
+    public static function getColumnNames(string $table, ?string $database = null): array
+    {
+        return array_column(self::getColumns($table, $database), 'name');
+    }
+
+    /**
+     * 获取字段注释 map：字段名 => 注释
+     */
+    public static function getColumnComments(string $table, ?string $database = null): array
+    {
+        $columns = self::getColumns($table, $database);
+        $map = [];
+        foreach ($columns as $col) {
+            $map[$col['name']] = $col['comment'];
+        }
+        return $map;
+    }
+}