mirror-fastadminnet/framework
1
0
Fork 0
mirror of https://gitee.com/fastadminnet/framework.git synced 2026-07-01 20:52:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

Think/Db/Driver类增加对写入数据的自动参数绑定处理，可以和模型的bind方法一起配合使用。

Browse Source
This commit is contained in:
ThinkPHP
2013-04-26 21:09:00 +08:00
parent e77e7327d4
commit 8365c5d7cd
1 changed files with 36 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
Library/Think/Db/Driver.php
View File

@@ -71,6 +71,7 @@ abstract class Driver {
PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
PDO::ATTR_STRINGIFY_FETCHES => false,
];
protected $bind = []; // 参数绑定
/**
* 架构函数 读取数据库配置信息
@@ -325,12 +326,26 @@ abstract class Driver {
protected function parseSet($data) {
foreach ($data as $key=>$val){
$value = $this->parseValue($val);
if(is_scalar($value)) // 过滤非标量数据
$set[] = $this->parseKey($key).'='.$value;
if(is_scalar($value)) {// 过滤非标量数据
$name = md5($key);
$set[] = $this->parseKey($key).'=:T'.$name;
$this->bindParam($name,$value);
}
}
return ' SET '.implode(',',$set);
}
/**
* 参数绑定
* @access protected
* @param string $name 绑定参数名
* @param mixed $value 绑定值
* @return void
*/
protected function bindParam($name,$value){
$this->bind[':T'.$name] = $value;
}
/**
* 字段名分析
* @access protected
@@ -700,6 +715,16 @@ abstract class Driver {
return implode(' ',$sql);
}
/**
* 参数绑定分析
* @access protected
* @param array $bind
* @return array
*/
protected function parseBind($bind){
return array_merge($this->bind,$bind);
}
/**
* 插入记录
* @access public
@@ -714,14 +739,16 @@ abstract class Driver {
foreach ($data as $key=>$val){
$value = $this->parseValue($val);
if(is_scalar($value)) { // 过滤非标量数据
$values[] = $value;
$fields[] = $this->parseKey($key);
$fields[] = $this->parseKey($key);
$name = md5($key);
$values[] = ':'.$name;
$this->bindParam($name,$value);
}
}
$sql = ($replace?'REPLACE':'INSERT').' INTO '.$this->parseTable($options['table']).' ('.implode(',', $fields).') VALUES ('.implode(',', $values).')';
$sql .= $this->parseLock(isset($options['lock'])?$options['lock']:false);
$sql .= $this->parseComment(!empty($options['comment'])?$options['comment']:'');
return $this->execute($sql,!empty($options['bind'])?$options['bind']:[]);
return $this->execute($sql,$this->parseBind(!empty($options['bind'])?$options['bind']:[]));
}
/**
@@ -738,7 +765,7 @@ abstract class Driver {
array_walk($fields, [$this, 'parseKey']);
$sql = 'INSERT INTO '.$this->parseTable($table).' ('.implode(',', $fields).') ';
$sql .= $this->buildSelectSql($options);
return $this->execute($sql);
return $this->execute($sql,$this->parseBind(!empty($options['bind'])?$options['bind']:[]));
}
/**
@@ -758,7 +785,7 @@ abstract class Driver {
.$this->parseLimit(!empty($options['limit'])?$options['limit']:'')
.$this->parseLock(isset($options['lock'])?$options['lock']:false)
.$this->parseComment(!empty($options['comment'])?$options['comment']:'');
return $this->execute($sql,!empty($options['bind'])?$options['bind']:[]);
return $this->execute($sql,$this->parseBind(!empty($options['bind'])?$options['bind']:[]));
}
/**
@@ -776,7 +803,7 @@ abstract class Driver {
.$this->parseLimit(!empty($options['limit'])?$options['limit']:'')
.$this->parseLock(isset($options['lock'])?$options['lock']:false)
.$this->parseComment(!empty($options['comment'])?$options['comment']:'');
return $this->execute($sql,!empty($options['bind'])?$options['bind']:[]);
return $this->execute($sql,$this->parseBind(!empty($options['bind'])?$options['bind']:[]));
}
/**
@@ -796,7 +823,7 @@ abstract class Driver {
return $value;
}
}
$result = $this->query($sql,!empty($options['bind'])?$options['bind']:[]);
$result = $this->query($sql,$this->parseBind(!empty($options['bind'])?$options['bind']:[]));
if($cache && false !== $result ) { // 查询缓存写入
S($key,$result,$cache);
}