Helpers for Yii2
Helpers for Yii2, (*1)
, (*2)
Installation
The preferred way to install this extension is through composer., (*3)
Either run, (*4)
php composer.phar require --prefer-dist yiier/yii2-helpers "*"
or add, (*5)
"yiier/yii2-helpers": "*"
to the require section of your composer.json file., (*6)
Method Listing
arrayShift
ArrayHelper::arrayShift([0 => 'a', 2 => 'c', 1 => 'b']);
// [2 => 'c', 1 => 'b']
saveAll
$rows = [];
foreach ($items as $key => $value) {
$rows[$key]['title'] = $value['title'];
$rows[$key]['user_id'] = $userId;
}
if (!ModelHelper::saveAll(Post::tableName(), $rows)) {
throw new Exception();
}
Global Functions
change composer.json file, add this:, (*7)
"autoload": {
"files": [
"vendor/yiier/yii2-helpers/src/GlobalFunctions.php",
"vendor/yiier/yii2-helpers/src/SupportFunctions.php"
]
},
then run, (*8)
$ composer dump
SearchModel
示例一, (*9)
$searchModel = new SearchModel([
'model' => Topic::className(),
'scenario' => 'default',
]);
$dataProvider = $searchModel->search(['SearchModel' => Yii::$app->request->queryParams]);
return $this->render('index', [
'dataProvider' => $dataProvider,
]);
示例二, (*10)
$searchModel = new SearchModel([
'defaultOrder' => ['id' => SORT_DESC],
'model' => Topic::className(),
'scenario' => 'default',
'relations' => ['comment' => []], // 关联表（可以是Model里面的关联）
'partialMatchAttributes' => ['title'], // 模糊查询
'pageSize' => 15
]);
$dataProvider = $searchModel->search(['SearchModel' => Yii::$app->request->queryParams]);
$dataProvider->query->andWhere([Topic::tableName() . '.user_id' => 23, Comment::tableName() . '.status' => 1]);
return $this->render('index', [
'dataProvider' => $dataProvider,
]);
FileTarget
Can achieve results：@app/runtime/logs/error/20151223_app.log, (*11)
change config file, main.php, (*12)
'components' => [
'log' => [
'traceLevel' => YII_DEBUG ? 3 : 0,
'targets' => [
/**
* 错误级别日志：当某些需要立马解决的致命问题发生的时候，调用此方法记录相关信息。
* 使用方法：Yii::error()
*/
[
'class' => 'yiier\helpers\FileTarget',
// 日志等级
'levels' => ['error'],
// 被收集记录的额外数据
'logVars' => ['_GET', '_POST', '_FILES', '_COOKIE', '_SESSION', '_SERVER'],
// 排除404错误
'except' => ['yii\web\HttpException:404'],
// 指定日志保存的文件名
'logFile' => '@app/runtime/logs/error/app.log',
// 是否开启日志 (@app/runtime/logs/error/20151223_app.log)
'enableDatePrefix' => true,
],
/**
* 警告级别日志：当某些期望之外的事情发生的时候，使用该方法。
* 使用方法：Yii::warning()
*/
[
'class' => 'yiier\helpers\FileTarget',
// 日志等级
'levels' => ['warning'],
// 被收集记录的额外数据
'logVars' => ['_GET', '_POST', '_FILES', '_COOKIE', '_SESSION', '_SERVER'],
// 指定日志保存的文件名
'logFile' => '@app/runtime/logs/warning/app.log',
// 是否开启日志 (@app/runtime/logs/warning/20151223_app.log)
'enableDatePrefix' => true,
],
/**
* info 级别日志：在某些位置记录一些比较有用的信息的时候使用。
* 使用方法：Yii::info()
*/
[
'class' => 'yiier\helpers\FileTarget',
'enabled' => false, // 表示关闭
// 日志等级
'levels' => ['info'],
// 被收集记录的额外数据
'logVars' => ['_GET', '_POST', '_FILES', '_COOKIE', '_SESSION', '_SERVER'],
// 指定日志保存的文件名
'logFile' => '@app/runtime/logs/info/app.log',
// 是否开启日志 (@app/runtime/logs/info/20151223_app.log)
'enableDatePrefix' => true,
],
/**
* trace 级别日志：记录关于某段代码运行的相关消息。主要是用于开发环境。
* 使用方法：Yii::trace()
*/
[
'class' => 'yiier\helpers\FileTarget',
'enabled' => false, // 表示关闭
// 日志等级
'levels' => ['trace'],
// 被收集记录的额外数据
'logVars' => ['_GET', '_POST', '_FILES', '_COOKIE', '_SESSION', '_SERVER'],
// 指定日志保存的文件名
'logFile' => '@app/runtime/logs/trace/app.log',
// 是否开启日志 (@app/runtime/logs/trace/20151223_app.log)
'enableDatePrefix' => true,
],
[
'class' => 'yiier\helpers\FileTarget',
'enabled' => false, // 表示关闭
'levels' => ['profile'],
'logVars' => [],
'maxFileSize' => 1024,
'logFile' => '@app/runtime/logs/app/app.log',
'enableDatePrefix' => true,
],
],
],
],
ResponseHandler
RESTful Response Handler, change config file main.php:, (*13)
'components' => [
'response' => [
'class' => 'yii\web\Response',
'on beforeSend' => function ($event) {
yii::createObject([
'class' => 'yiier\helpers\ResponseHandler',
'event' => $event,
])->formatResponse();
},
],
]
Migration
<?php
use yiier\helpers\Migration;
class m170810_084615_create_post extends Migration
{
/**
* @var string
*/
public $tableName = '{{%post}}';
public function up()
{
$this->createTable($this->tableName, [
'id' => $this->primaryKey(),
'name' => $this->string()->notNull(),
], $this->tableOptions);
}
public function down()
{
$this->dropTable($this->tableName);
}
}
String Helper
yiier\helpers\StringHelper::after('@', 'biohazard@online.ge'); // 'online.ge'
yiier\helpers\StringHelper::afterLast('[', 'sin[90]*cos[180]');// '180]'
yiier\helpers\StringHelper::before('@', 'biohazard@online.ge'); // 'biohazard'
yiier\helpers\StringHelper::beforeLast('[', 'sin[90]*cos[180]'); // 'sin[90]*cos'
yiier\helpers\StringHelper::between('@', '.', 'biohazard@online.ge'); // 'online'
yiier\helpers\StringHelper::betweenLast('[', ']', 'sin[90]*cos[180]'); // '180'
Setup Helper
yiier\helpers\Setup::toFen(100); // 10000
yiier\helpers\Setup::toYuan(100); // 1
\yiier\helpers\Setup::errorMessage($model->firstErrors);
Date Helper
\yiier\helpers\DateHelper::convert('1454214981');
\yiier\helpers\DateHelper::convert('1454214981','date');
\yiier\helpers\DateHelper::convert('1454214981','time');
//……
Security
<?php
yiier\helpers\Security::random();
yiier\helpers\Security::generateSalt();
yiier\helpers\Security::generateRealUniqId();
requestId
change config.php , add code :, (*14)
<?php
// ...
return [
'components' => [
'requestId' => [
'class' => \yiier\helpers\RequestId::class,
'delimiter' => '-', // Optional
'requestIdParamName' => 'X_REQUEST_ID', // Optional
'requestIdHeaderName' => 'X-Request-ID', // Optional
],
// ...
],
]
use, (*15)
Yii::$app->requestId->id;
……, (*16)
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