PHP ????? Yii2?? redis ?-? ???? ? ????? ?? ?? Github ????? yii2-redis? ???? ???. ? ?????? Yii2 ??????? redis? ???? ? ??? ? ? ??? ??, ?? ? ActiveRecord ??? ?????.

yii2-redis ????? ??

???? ???? yii2-redis ?????? ???? ????? ?? ??????

php composer.phar require --prefer-dist yiisoft/yii2-redis:"~2.0.0"

? ????? ???.json ???

"yiisoft/yii2-redis": "~2.0.0"

? ???? ?? ????. ?? ?? ??? ????? ?????. ?????? ?? ????. ???? ?? ?????.

redis ??

? ??? ???? ????? ??????? ?? ???? ?? ???? ???? ???. ????? ?? ??? configweb.php???.

??? ?? redis ????? ?? ??? ?????.

return [
    //....
    'components' => [
        'redis' => [
            'class' => 'yii\redis\Connection',
            'hostname' => 'localhost',
            'port' => 6379,
            'database' => 0,
        ],
    ]
];

???? yii2 ??????? ????? redis? ??? ? ????.

Example

Simple to use

?? redis? ???? ?? ??? ??? ???????.

$redis = Yii::$app->redis;
$key = 'username';
if ($val = $redis->get($key)) {
    return ['redis' => $val];
} else {
    $redis->set($key, 'Leon');
    $redis->expire($key, 5);
}
return ['redis' => 'no data'];

? ?? ??? ??? ??? ? ? ???

??? ?? ?? ?? ? ?? ?? ?-? ???? ???? ?? ??? 5????.

??? Redis? ???? ??? ????.

Cache

???? Redis? ??? ???? ??? ???????.

????? ??? ???? ?? ??? ?? ??? ???? ???.

'components' => [
    'cache' => [
        // 'class' => 'yii\caching\FileCache',
        'class' => 'yii\redis\Cache',
    ],
],

redis ?? ??? ???? ?? ?? ?? ??? redis? ???? ???.

'components' => [
    'cache' => [
        // 'class' => 'yii\caching\FileCache',
        'class' => 'yii\redis\Cache',
        'redis' => [
            'hostname' => 'localhost',
            'port' => 6379,
            'database' => 0,
        ],
    ],
],

?? ??? ??? ????. , ???? ????.

$cache = Yii::$app->cache;
$key = 'username';
if ($cache->exists($key)) {
    return ['cache' => $cache->get($key)];
} else {
    $cache->set($key, 'Leon', 5);
}
return ['cache' => 'no cache'];

Session

????? redis? ???? ?????. ??????? ???? ???:

'components' => [
    'session' => [
        'name' => 'advanced-frontend',
        'class' => 'yii\redis\Session'
    ],
],

redis? ???? ?? ?? redis? ???? ???:

'components' => [
    'session' => [
        'name' => 'advanced-frontend',
        'class' => 'yii\redis\Session',
        'redis' => [
            'hostname' => 'localhost',
            'port' => 6379,
            'database' => 0,
        ],
    ],
],

?? ??? ??? ????.

$session = Yii::$app->session;
$key = 'username';
if ($session->has($key)) {
    return ['session' => $session->get($key)];
} else {
    $session->set($key, 'Leon');
}
return ['session' => 'no session'];

??? ???? Redis ?? ??, ???? ??? ?? ??? ??? ????? ????. ?? ???!

PHP ??? ?????? ?? Yii ?? ????? ?? ????. ??? ?? ? ????!

? ??? yii2 ?????? redis? ???? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!