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status-combination
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修改命名

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LIERLIER 1 year ago
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  1. 124
      readme.md

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readme.md
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@ -1,8 +1,8 @@
# status-combination 融合状态
# BitFlag 位标志
### Configuration
##### 添加文件: `StatusBehavior.php`
##### 添加文件: `BitFlagBehavior.php`
```php
<?php
@ -12,18 +12,18 @@ use yii\base\Behavior;
use yii\db\ActiveRecord;
use yii\db\Expression;
class StatusBehavior extends Behavior
class BitFlagBehavior extends Behavior
{
/**
* [
* 融合属性 => [
* 状态位 => 状态名
* 位标志名 => [
* 标志位 => 标志名
* ]
* ...
* ]
* @var array[] $statusAttributes 融合状态表
* @var array[] $bitFlags 位标志映射表
*/
public $statusAttributes = [];
public $bitFlags = [];
public function events()
{
@ -36,62 +36,62 @@ class StatusBehavior extends Behavior
public function beforeSave()
{
foreach ($this->statusAttributes as $field => $attributes) {
$this->owner->$field = 0;
$this->setStatusCombination($field, $attributes);
foreach ($this->bitFlags as $bitFlag => $flags) {
$this->owner->$bitFlag = 0;
$this->setBitFlag($bitFlag, $flags);
}
}
public function beforeUpdate()
{
foreach ($this->statusAttributes as $field => $attributes) {
$this->setStatusCombination($field, $attributes);
foreach ($this->bitFlags as $bitFlag => $flags) {
$this->setBitFlag($bitFlag, $flags);
}
}
public function afterFind()
{
$owner = $this->owner;
foreach ($this->statusAttributes as $field => $attributes) {
$status = $owner->$field;
foreach ($attributes as $pos => $attribute) {
$owner->$attribute = ($status & 1 << $pos) >> $pos;
foreach ($this->bitFlags as $bitFlag => $flags) {
$bitFlagValue = $owner->$bitFlag;
foreach ($flags as $pos => $flag) {
$owner->$flag = ($bitFlagValue & 1 << $pos) >> $pos;
}
}
}
/**
* 设置融合字段
* @param string $field 融合字段名
* @param string[] $attributes 字段
* 设置位标志
* @param string $bitFlag 位标志
* @param string[] $flags 标志
*/
public function setStatusCombination($field, $attributes)
public function setBitFlag($bitFlag, $flags)
{
$owner = $this->owner;
foreach ($attributes as $pos => $attribute) {
$status = $owner->$attribute;
if ($status === null) {
foreach ($flags as $pos => $flag) {
$flagValue = $owner->$flag;
if ($flagValue === null) {
continue;
}
$owner->$field = $this->getUpdateStatusCombination($owner->$field, $pos, $status);
$owner->$bitFlag = $this->getBitFlagUpdate($owner->$bitFlag, $pos, $flagValue);
}
}
/**
* 获得更新后的融合状态
* @param int $statusCombination 融合状态
* 获得更新后的位标志值
* @param int $bitFlagValue 位标志值
* @param int $pos 状态位置
* @param bool|int $status 状态
* @param bool|int $flagValue 标志值
* @return int
*/
public function getUpdateStatusCombination($statusCombination, $pos, $status)
public function getBitFlagUpdate($bitFlagValue, $pos, $flagValue)
{
if ($status) {
$statusCombination = $statusCombination | 1 << $pos;
if ($flagValue) {
$bitFlagValue = $bitFlagValue | 1 << $pos;
} else {
$statusCombination = $statusCombination & ~(1 << $pos);
$bitFlagValue = $bitFlagValue & ~(1 << $pos);
}
return $statusCombination;
return $bitFlagValue;
}
}
```
@ -102,7 +102,7 @@ class StatusBehavior extends Behavior
namespace {yourApp}\models;
use {yourApp}\behaviors\StatusBehavior;
use {yourApp}\behaviors\BitFlagBehavior;
class MyModel extends base\MyModel
{
@ -119,15 +119,15 @@ class MyModel extends base\MyModel
public $s8;
/**
* 融合状态表：
* 位标志映射表：
* [
* 融合属性 => [
* 状态位 => 状态名
* 位标志名 => [
* 标志位 => 标志名
* ]
* ...
* ]
*/
const STATUS_ATTRIBUTES = [
const BIT_FLAGS = [
'status' => [
's0',
's1',
@ -146,9 +146,9 @@ class MyModel extends base\MyModel
return [
// 其他Behavior
'statusBehavior' => [
'class' => StatusBehavior::class,
'statusAttributes' => self::STATUS_ATTRIBUTES,
'bitFlagBehavior' => [
'class' => BitFlagBehavior::class,
'bitFlags' => self::BIT_FLAGS,
],
];
}
@ -159,7 +159,7 @@ class MyModel extends base\MyModel
*/
public static function find()
{
$config = ['statusAttributes' => self::STATUS_ATTRIBUTES];
$config = ['bitFlags' => self::BIT_FLAGS];
return new MyModelQuery(get_called_class(), $config);
}
}
@ -178,53 +178,53 @@ class MyModelQuery extends ActiveQuery
{
/**
* [
* 融合属性 => [
* 状态位 => 状态名
* 位标志名 => [
* 标志位 => 标志名
* ]
* ...
* ]
* @var array[] $statusAttributes 融合状态表
* @var array[] $bitFlags 融合状态表
*/
public $statusAttributes;
public $bitFlags;
/**
* @param string[] $queryParams
* @param string[] $conditions
* @return MyModelQuery
*/
public function andWhereStatus($queryParams = [])
public function andWhereBitFlags($conditions = [])
{
return $this->andWhere($this->getStatusCondition($queryParams));
return $this->andWhere($this->getBitFlagsCondition($conditions));
}
/**
* @param string[] $queryParams
* @param string[] $conditions
* @return MyModelQuery
*/
public function orWhereStatus($queryParams = [])
public function orWhereBitFlags($conditions = [])
{
return $this->orWhere($this->getStatusCondition($queryParams));
return $this->orWhere($this->getBitFlagsCondition($conditions));
}
/**
* @param array $queryParams
* @param array $conditions
* @return Expression
*/
public function getStatusCondition($queryParams = [])
public function getBitFlagsCondition($conditions = [])
{
$queryAttributes = array_keys($queryParams);
foreach ($this->statusAttributes as $field => $attributes) {
$conditionsKeys = array_keys($conditions);
foreach ($this->bitFlags as $bitFlag => $flags) {
$mask = $res = 0;
foreach ($attributes as $pos => $attribute) {
if (in_array($attribute, $queryAttributes)) {
foreach ($flags as $pos => $flag) {
if (in_array($flag, $conditionsKeys)) {
$mask += 1 << $pos;
$res += $queryParams[$attribute] << $pos;
$res += $conditions[$flag] << $pos;
}
}
if ($mask != 0) {
$conditions[] = "$field & $mask = $res";
$bitFlagsConditions[] = "$bitFlag & $mask = $res";
}
}
return new Expression(implode('and', $conditions));
return new Expression(implode('and', $bitFlagsConditions));
}
}
```
@ -235,7 +235,7 @@ class MyModelQuery extends ActiveQuery
```php
$myModels = MyModel::find()
->andWhereStatus(['s0' => 1, 's1' => 0])
->orWhereStatus(['s2' => 0, 's3' => 1])
->andWhereBitFlags(['s0' => 1, 's1' => 0])
->orWhereBitFlags(['s2' => 0, 's3' => 1])
->all();
```
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