mirror-fastadminnet/framework
1
0
Fork 0
mirror of https://gitee.com/fastadminnet/framework.git synced 2026-07-02 05:02:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

增加Query对象的before_find before_select after_insert after_update after_delete 事件注册

Browse Source
This commit is contained in:
thinkphp
2016-12-09 17:52:09 +08:00
parent b7fb12c2fb
commit 846553ec13
1 changed files with 61 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
library/think/db/Query.php
View File

@@ -53,6 +53,8 @@ class Query
protected $bind = [];
// 数据表信息
protected static $info = [];
// 回调事件
private static $event = [];
/**
* 架构函数
@@ -1774,6 +1776,9 @@ class Query
// 执行操作
$result = $this->execute($sql, $bind);
if ($result) {
$this->trigger('after_insert', $this);
}
if ($getLastInsID) {
$sequence = $sequence ?: (isset($options['sequence']) ? $options['sequence'] : null);
return $this->getLastInsID($sequence);
@@ -1905,7 +1910,11 @@ class Query
Cache::rm($key);
}
// 执行操作
return '' == $sql ? 0 : $this->execute($sql, $bind);
$result = '' == $sql ? 0 : $this->execute($sql, $bind);
if ($result) {
$this->trigger('after_update', $this);
}
return $result;
}
}
@@ -1954,12 +1963,15 @@ class Query
// 获取实际执行的SQL语句
return $this->connection->getRealSql($sql, $bind);
}
// 执行查询操作
$resultSet = $this->query($sql, $bind, $options['master'], $options['fetch_class']);
if ($resultSet = $this->trigger('before_select', $this)) {
} else {
// 执行查询操作
$resultSet = $this->query($sql, $bind, $options['master'], $options['fetch_class']);
if ($resultSet instanceof \PDOStatement) {
// 返回PDOStatement对象
return $resultSet;
if ($resultSet instanceof \PDOStatement) {
// 返回PDOStatement对象
return $resultSet;
}
}
if (isset($cache)) {
@@ -2048,12 +2060,17 @@ class Query
// 获取实际执行的SQL语句
return $this->connection->getRealSql($sql, $bind);
}
// 执行查询
$result = $this->query($sql, $bind, $options['master'], $options['fetch_class']);
if ($result instanceof \PDOStatement) {
// 返回PDOStatement对象
return $result;
// 事件回调
if ($result = $this->trigger('before_find', $this)) {
} else {
// 执行查询
$result = $this->query($sql, $bind, $options['master'], $options['fetch_class']);
if ($result instanceof \PDOStatement) {
// 返回PDOStatement对象
return $result;
}
}
if (isset($cache)) {
@@ -2251,7 +2268,11 @@ class Query
Cache::rm($key);
}
// 执行操作
return $this->execute($sql, $bind);
$result = $this->execute($sql, $bind);
if ($result) {
$this->trigger('after_delete', $this);
}
return $result;
}
/**
@@ -2341,4 +2362,32 @@ class Query
return $options;
}
/**
* 注册回调方法
* @access public
* @param string $event 事件名
* @param callable $callback 回调方法
* @return void
*/
public static function event($event, $callback)
{
self::$event[$event] = $callback;
}
/**
* 触发事件
* @access protected
* @param string $event 事件名
* @param mixed $params 传入参数（引用）
* @return bool
*/
protected function trigger($event, &$params)
{
$result = false;
if (isset(self::$event[$event])) {
$callback = self::$event[$event];
$result = call_user_func_array($callback, [ & $params]);
}
return $result;
}
}