Initial commit

2023-09-28 16:21:06 +08:00
parent 498772eb04
commit ba7be004c0
640 changed files with 87745 additions and 0 deletions
@@ -0,0 +1,64 @@
+<?php
+
+
+namespace app\lib;
+
+
+use think\facade\Db;
+
+class ExecSQL
+{
+    private $errors = [];
+
+    /**
+     * @return array
+     */
+    public function getErrors(): array
+    {
+        return $this->errors;
+    }
+
+    /**
+     * @param $sql array|string SQL语句 传入字符串类型需以\n分割
+     * @return int 返回影响行数
+     */
+    public function exec($sql)
+    {
+        $sql = $this->purify($sql);
+        $number = 0;
+        foreach ($sql as $key => $line) {
+            try {
+                $number += Db::execute($line);
+            } catch (\Exception $e) {
+                $this->errors[] = '第' . $key . '行：' . iconv('utf-8','utf-8//IGNORE',$e->getMessage());
+            }
+        }
+        return $number;
+    }
+
+    public function purify($sql)
+    {
+        $tmp = '';
+        $purify = [];
+        if (!is_array($sql)) {
+            $sql = explode("\n", $sql);
+        }
+        foreach ($sql as $key => &$line) {
+
+            $line = trim($line);
+            if (substr($line, 0, 2) == '--' || $line == '' || substr($line, 0, 2) == '/*') {
+                unset($sql[$key]);
+                continue;
+            }
+            $tmp .= $line;
+            if (substr($line, -1, 1) == ';') {
+                unset($sql[$key]);
+                $purify[] = $tmp;
+                $tmp = '';
+            }
+            unset($sql[$key]);
+        }
+        return $purify;
+    }
+
+}