143 lines
3.8 KiB
PHP
143 lines
3.8 KiB
PHP
<?php namespace Config;
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/**
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* {{www.xunruicms.com}}
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* {{迅睿内容管理框架系统}}
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* 本文件是框架系统文件，二次开发时不可以修改本文件
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**/
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use CodeIgniter\Database\Config;
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/**
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* Database Configuration
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*/
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class Database extends Config
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{
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/**
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* The directory that holds the Migrations
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* and Seeds directories.
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* @var string
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*/
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public $filesPath = WRITEPATH.'database/';
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/**
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* Lets you choose which connection group to
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* use if no other is specified.
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*
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* @var string
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*/
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public $defaultGroup = 'default';
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/**
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* The default database connection.
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*
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* @var array
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*/
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public $default = [
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'DSN' => '',
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'hostname' => 'localhost',
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'username' => '',
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'password' => '',
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'database' => '',
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'DBDriver' => 'MySQLi',
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'DBPrefix' => '',
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'pConnect' => false,
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'DBDebug' => true,
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'cacheOn' => true,
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'cacheDir' => WRITEPATH.'database/',
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'charset' => 'utf8mb4',
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'DBCollat' => 'utf8mb4_general_ci',
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'swapPre' => '',
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'encrypt' => false,
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'compress' => false,
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'strictOn' => false,
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'foreignKeys' => true,
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'numberNative' => false,
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'failover' => []
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];
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public $db1 = [];
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public $db2 = [];
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public $db3 = [];
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public $db4 = [];
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public $db5 = [];
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public $db6 = [];
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public $db7 = [];
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public $db8 = [];
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public $db9 = [];
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private $mykey = 1;
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private $mydb = [];
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//--------------------------------------------------------------------
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public function __construct()
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{
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parent::__construct();
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if (!is_file(CONFIGPATH.'database.php')) {
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return $this;
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}
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$db = [];
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require CONFIGPATH.'database.php';
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if (isset($db['failover']) && $db['failover']) {
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// 备用库
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$this->default['failover'] = $db['failover'];
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unset($db['failover']);
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}
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foreach ($this->default as $p => $t) {
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foreach ($db as $name => $v) {
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if (isset($this->$name)) {
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// 默认库
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$this->$name[$p] = isset($v[$p]) ? $v[$p] : $t;
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} else {
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// 自定义库
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$key = $this->_get_key($name);
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if ($key) {
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$this->$key[$p] = isset($v[$p]) ? $v[$p] : $t;
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}
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}
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}
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}
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// 判断数据库名称的规范性（SQLite3 为文件路径，允许 .db 等扩展名）
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$driver = isset($this->default['DBDriver']) ? (string) $this->default['DBDriver'] : 'MySQLi';
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if (strcasecmp($driver, 'SQLite3') !== 0) {
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if (is_numeric($this->default['database'])) {
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exit('数据库名称不能是数字');
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} elseif (strpos((string) $this->default['database'], '.') !== false) {
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exit('数据库名称不能存在.号');
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}
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} else {
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// SQLite 默认等待写锁，降低 database is locked 概率
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if (!isset($this->default['busyTimeout'])) {
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$this->default['busyTimeout'] = 10000;
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}
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}
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}
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private function _get_key($name) {
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if (isset($this->mydb[$name])) {
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return $this->mydb[$name];
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} else {
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$this->mydb[$name] = 'db'.$this->mykey;
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$this->mykey++;
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}
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return $this->mydb[$name];
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}
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public function get_group($name) {
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if (isset($this->mydb[$name])) {
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return $this->mydb[$name];
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}
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return 'default';
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}
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//--------------------------------------------------------------------
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}
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