{"id":23261,"date":"2024-11-21T08:06:38","date_gmt":"2024-11-21T00:06:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23261\/"},"modified":"2024-11-21T08:06:38","modified_gmt":"2024-11-21T00:06:38","slug":"thinkphp6%e4%b8%ad%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8c%e6%95%b0%e6%8d%ae%e5%a4%87%e4%bb%bd%e6%93%8d%e4%bd%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23261\/","title":{"rendered":"ThinkPHP6\u4e2d\u5982\u4f55\u8fdb\u884c\u6570\u636e\u5907\u4efd\u64cd\u4f5c\uff1f"},"content":{"rendered":"

\u968f\u7740\u4e92\u8054\u7f51\u5e94\u7528\u4e0d\u65ad\u53d1\u5c55\uff0c\u6570\u636e\u5907\u4efd\u8d8a\u6765\u8d8a\u53d7\u5230\u91cd\u89c6\u3002\u4e3a\u4e86\u4fdd\u969c\u6570\u636e\u7684\u5b89\u5168\uff0c\u5f00\u53d1\u4eba\u5458\u9700\u8981\u638c\u63e1\u6570\u636e\u5907\u4efd\u64cd\u4f5c\u6280\u80fd\u3002\u672c\u6587\u91cd\u70b9\u4ecb\u7ecd\u5982\u4f55\u57286\u4e2d\u8fdb\u884c\u6570\u636e\u5907\u4efd\u64cd\u4f5c\u3002<\/p>\n

\u4e00\u3001\u5907\u4efd\u539f\u7406<\/p>\n

\u5728\u5907\u4efd\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u5907\u4efd\u7684\u539f\u7406\u3002\u6570\u636e\u5e93\u5907\u4efd\u662f\u6307\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u590d\u5236\u5230\u53e6\u5916\u4e00\u53f0\u670d\u52a1\u5668\u6216\u672c\u5730\u786c\u76d8\u4e0a\u4fdd\u5b58\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\uff0c\u6076\u610f\u7be1\u6539\u6216\u7cfb\u7edf\u5d29\u6e83\u7b49\u60c5\u51b5\u3002<\/p>\n

\u5728ThinkPHP6\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u6846\u67b6\u63d0\u4f9b\u7684\u6570\u636e\u5907\u4efd\u7c7b\u5b8c\u6210\u5907\u4efd\u64cd\u4f5c\u3002\u5907\u4efd\u4f1a\u5c06\u6570\u636e\u5e93\u7684\u6240\u6709\u8868\u7ed3\u6784\u548c\u6570\u636e\u590d\u5236\u5230\u4e00\u4e2a.sql\u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u5728\u9700\u8981\u65f6\u8fdb\u884c\u6570\u636e\u8fd8\u539f\u6216\u8fc1\u79fb\u3002<\/p>\n

\u4e8c\u3001\u5907\u4efd\u914d\u7f6e<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u5728\u8fdb\u884c\u6570\u636e\u5907\u4efd\u524d\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u5907\u4efd\u64cd\u4f5c\u8fdb\u884c\u914d\u7f6e\uff0c\u4ee5\u786e\u4fdd\u5907\u4efd\u64cd\u4f5c\u7684\u6b63\u786e\u6027\u3002<\/p>\n

\u5728\u6570\u636e\u5e93\u914d\u7f6e\u6587\u4ef6\u4e2d\u52a0\u5165\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n

return [\n    \/\/ \u6570\u636e\u5e93\u7c7b\u578b\n    'type'            =&gt; 'mysql',\n    \/\/ \u670d\u52a1\u5668\u5730\u5740\n    'hostname'        =&gt; '127.0.0.1',\n    \/\/ \u6570\u636e\u5e93\u540d\n    'database'        =&gt; 'database_name',\n    \/\/ \u7528\u6237\u540d\n    'username'        =&gt; 'root',\n    \/\/ \u5bc6\u7801\n    'password'        =&gt; 'password',\n    \/\/ \u7aef\u53e3\n    'hostport'        =&gt; '',\n    \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570\n    'params'          =&gt; [],\n    \/\/ \u6570\u636e\u5e93\u7f16\u7801\u9ed8\u8ba4\u91c7\u7528utf8\n    'charset'         =&gt; 'utf8',\n    \/\/ \u6570\u636e\u5e93\u8868\u524d\u7f00\n    'prefix'          =&gt; '',\n    \/\/ \u662f\u5426\u9700\u8981\u8fdb\u884cSQL\u6027\u80fd\u5206\u6790\n    'sql_explain'     =&gt; false,\n    \/\/ \u662f\u5426\u9700\u8981\u8fdb\u884c\u6570\u636e\u5907\u4efd\n    'backup'          =&gt; true,\n    \/\/ \u6570\u636e\u5907\u4efd\u76ee\u5f55\n    'backup_path'     =&gt; '\/backup\/',\n    \/\/ \u6570\u636e\u5907\u4efd\u6587\u4ef6\u7684\u6700\u5927\u5377\u5927\u5c0f(\u5b57\u8282)\n    'backup_max_size' =&gt; 100 * 1024 * 1024,\n    \/\/ \u6570\u636e\u5e93\u5907\u4efd\u6587\u4ef6\u547d\u540d\u683c\u5f0f\n    'backup_name'     =&gt; '',\n];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff0c’backup’\u8bbe\u7f6e\u4e3atrue\u8868\u793a\u9700\u8981\u8fdb\u884c\u6570\u636e\u5907\u4efd\u64cd\u4f5c\uff1b’backup_path’\u8868\u793a\u5907\u4efd\u6587\u4ef6\u7684\u5b58\u653e\u76ee\u5f55\uff1b’backup_max_size’\u8868\u793a\u5907\u4efd\u6587\u4ef6\u7684\u6700\u5927\u5377\u5927\u5c0f\uff1b’backup_name’\u8868\u793a\u5907\u4efd\u6587\u4ef6\u7684\u547d\u540d\u683c\u5f0f\u3002<\/p>\n
\u4e09\u3001\u8fdb\u884c\u5907\u4efd\u64cd\u4f5c<\/p>\n
\u5728\u5b8c\u6210\u5907\u4efd\u914d\u7f6e\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u8fdb\u884c\u5907\u4efd\u64cd\u4f5c\u4e86\u3002ThinkPHP6\u6846\u67b6\u63d0\u4f9b\u4e86\u6570\u636e\u5907\u4efd\u7c7b\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u76f8\u5173\u65b9\u6cd5\u5b8c\u6210\u5907\u4efd\u64cd\u4f5c\u3002\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
use thinkDb;\nuse thinkacadeConfig;\nuse thinkacadeCache;\n\nclass Backup\n{\n    protected $options = [\n        'path' =&gt; '',\n        'part' =&gt; '',\n        'compress' =&gt; 0,\n        'level' =&gt; 9,\n        'lock' =&gt; true,\n    ];\n    \n    protected $config;\n    \n    public function __construct()\n    {\n        \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u914d\u7f6e\n        $this-&gt;config = Config::get('database');\n    }\n    \n    \/\/ \u5907\u4efd\u6570\u636e\u5e93\n    public function backup()\n    {\n        $database = $this-&gt;config['database'];\n        $path = $this-&gt;config['backup_path'];\n        $part = isset($this-&gt;config['backup_part_size']) ? $this-&gt;config['backup_part_size'] : $this-&gt;options['part'];\n        $compress = isset($this-&gt;config['backup_compress']) ? $this-&gt;config['backup_compress'] : $this-&gt;options['compress'];\n        $level = isset($this-&gt;config['backup_compress_level']) ? $this-&gt;config['backup_compress_level'] : $this-&gt;options['level'];\n        \n        \/\/ \u68c0\u67e5\u5907\u4efd\u76ee\u5f55\u662f\u5426\u5b58\u5728\n        if (!is_dir($path)) {\n            mkdir($path, 0755, true);\n        }\n        \n        \/\/ \u521d\u59cb\u5316\n        $file = [\n            'name' =&gt; $database . '_' . date('YmdHis'),\n            'part' =&gt; 1,\n        ];\n        \n        \/\/ \u83b7\u53d6\u8868\u7ed3\u6784\n        $sql = \"SHOW TABLES\";\n        $result = Db::query($sql, true);\n        \n        \/\/ \u904d\u5386\u6240\u6709\u8868\u5907\u4efd\u6570\u636e\n        foreach ($result as $val) {\n            $sql = \"SHOW CREATE TABLE `\" . $val['Tables_in_' . $database] . \"`\";\n            $res = Db::query($sql, true);\n            $sql = \"--\n\";\n            foreach ($res as $row) {\n                $sql .= $row['Create Table'] . \";\n\n\";\n            }\n            \n            $start = 0;\n            $size = 1000;\n            $table = $val['Tables_in_' . $database];\n            \n            \/\/ \u5907\u4efd\u6570\u636e\n            while (true) {\n                $sqls = \"SELECT * FROM `\" . $table . \"` LIMIT {$start}, {$size}\";\n                $result = Db::query($sqls, true);\n                $numRows = count($result);\n                if ($numRows write($sql, $file);\n        }\n        \n        \/\/ \u7ed3\u675f\u5907\u4efd\u6d41\u7a0b\n        $this-&gt;config = [];\n        \n        return true;\n    }\n    \n    \/\/ \u5199\u5165SQL\u8bed\u53e5\n    protected function write($sql, &amp;$file)\n    {\n        $size = strlen($sql);\n        \n        if ($size + $file['part'] config['backup_max_size']) {\n            $file['sql'] .= $sql;\n        } else {\n            $this-&gt;save($file);\n            $file['sql'] = $sql;\n            $file['part']++;\n        }\n    }\n    \n    \/\/ \u4fdd\u5b58\u5907\u4efd\u6587\u4ef6\n    protected function save(&amp;$file)\n    {\n        $name = $file['name'] . \"_\" . $file['part'] . \".sql\";\n        $path = $this-&gt;config['backup_path'] . $name;\n        $sql = $file['sql'];\n        \n        if ($file['compress'] &amp;&amp; function_exists('gzcompress')) {\n            $sql = gzcompress($sql, $file['level']);\n        }\n        \n        if ($this-&gt;config['backup_lock']) {\n            $lock = \"{$this-&gt;config['backup_path']}backup.lock\";\n            file_put_contents($lock, time());\n        }\n        \n        file_put_contents($path, $sql);\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5177\u4f53\u6765\u770b\uff0cBackup\u7c7b\u4e2d\u63d0\u4f9b\u4e86backup\u65b9\u6cd5\uff0c\u4f7f\u7528Db\u7c7b\u83b7\u53d6\u6570\u636e\u5e93\u8868\u7ed3\u6784\u3001\u6570\u636e\uff0c\u7136\u540e\u62fc\u63a5\u4e3a\u4e00\u6761SQL\u8bed\u53e5\uff0c\u6700\u7ec8\u5199\u5165\u5907\u4efd\u6587\u4ef6\u3002<\/p>\n
\u56db\u3001\u5c0f\u7ed3<\/p>\n
\u672c\u6587\u4ecb\u7ecd\u4e86\u5728ThinkPHP6\u4e2d\u8fdb\u884c\u6570\u636e\u5e93\u5907\u4efd\u64cd\u4f5c\u7684\u914d\u7f6e\u548c\u5b9e\u73b0\u65b9\u6cd5\u3002\u5907\u4efd\u64cd\u4f5c\u5bf9\u4e8e\u6570\u636e\u7684\u5b89\u5168\u548c\u8fc1\u79fb\u90fd\u975e\u5e38\u91cd\u8981\uff0c\u5f00\u53d1\u4eba\u5458\u9700\u8981\u65f6\u523b\u5173\u6ce8\u6570\u636e\u5907\u4efd\u7684\u60c5\u51b5\uff0c\u5728\u5fc5\u8981\u65f6\u8fdb\u884c\u5907\u4efd\u64cd\u4f5c\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fThinkPHP6\u4e2d\u5982\u4f55\u8fdb\u884c\u6570\u636e\u5907\u4efd\u64cd\u4f5c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u968f\u7740\u4e92\u8054\u7f51\u5e94\u7528\u4e0d\u65ad\u53d1\u5c55\uff0c\u6570\u636e\u5907\u4efd\u8d8a\u6765\u8d8a\u53d7\u5230\u91cd\u89c6\u3002\u4e3a\u4e86\u4fdd\u969c\u6570\u636e\u7684\u5b89\u5168\uff0c\u5f00\u53d1\u4eba\u5458\u9700\u8981\u638c\u63e1\u6570\u636e\u5907\u4efd\u64cd\u4f5c\u6280\u80fd\u3002\u672c\u6587\u91cd\u70b9\u4ecb\u7ecd\u5982\u4f55\u57286\u4e2d\u8fdb\u884c\u6570\u636e\u5907\u4efd\u64cd\u4f5c\u3002 \u4e00\u3001\u5907\u4efd\u539f\u7406 \u5728\u5907\u4efd\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u5907\u4efd\u7684\u539f\u7406\u3002\u6570\u636e\u5e93\u5907\u4efd\u662f\u6307\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u590d\u5236\u5230\u53e6\u5916\u4e00\u53f0\u670d\u52a1\u5668\u6216\u672c\u5730\u786c\u76d8\u4e0a\u4fdd\u5b58\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\uff0c\u6076\u610f\u7be1\u6539\u6216\u7cfb\u7edf\u5d29\u6e83\u7b49\u60c5\u51b5\u3002 \u5728ThinkPHP6\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u6846\u67b6\u63d0\u4f9b\u7684\u6570\u636e\u5907\u4efd\u7c7b\u5b8c\u6210\u5907\u4efd\u64cd\u4f5c\u3002\u5907\u4efd\u4f1a\u5c06\u6570\u636e\u5e93\u7684\u6240\u6709\u8868\u7ed3\u6784\u548c\u6570\u636e\u590d\u5236\u5230\u4e00\u4e2a.sql\u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u5728\u9700\u8981\u65f6\u8fdb\u884c\u6570\u636e\u8fd8\u539f\u6216\u8fc1\u79fb\u3002 \u4e8c\u3001\u5907\u4efd\u914d\u7f6e \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5728\u8fdb\u884c\u6570\u636e\u5907\u4efd\u524d\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u5907\u4efd\u64cd\u4f5c\u8fdb\u884c\u914d\u7f6e\uff0c\u4ee5\u786e\u4fdd\u5907\u4efd\u64cd\u4f5c\u7684\u6b63\u786e\u6027\u3002 \u5728\u6570\u636e\u5e93\u914d\u7f6e\u6587\u4ef6\u4e2d\u52a0\u5165\u4ee5\u4e0b\u914d\u7f6e\uff1a return [ \/\/ \u6570\u636e\u5e93\u7c7b\u578b ‘type’ =&gt; ‘mysql’, \/\/ \u670d\u52a1\u5668\u5730\u5740 ‘hostname’ =&gt; ‘127.0.0.1’, \/\/ \u6570\u636e\u5e93\u540d ‘database’ =&gt; ‘database_name’, \/\/ \u7528\u6237\u540d ‘username’ =&gt; ‘root’, \/\/ \u5bc6\u7801 ‘password’ =&gt; ‘password’, \/\/ \u7aef\u53e3 ‘hostport’ =&gt; ”, \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570 ‘params’ =&gt; [], \/\/ \u6570\u636e\u5e93\u7f16\u7801\u9ed8\u8ba4\u91c7\u7528utf8 ‘charset’ =&gt; ‘utf8’, \/\/ \u6570\u636e\u5e93\u8868\u524d\u7f00 ‘prefix’ =&gt; ”, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-23261","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=23261"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23261\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}