然后查看relationsToArray方法; ...publicstatic$snakeAttributes=true; ...publicfunctionrelationsToArray(){$attributes= [];foreach($this->getArrayableRelations()as$key=>$value) {// If the values implement the Arrayable interface we can just call this// toArray method on the instances which wil...
$key){return;}//如果attributes数组的键等于 $keyif(array_key_exists($key,$this->attributes)||//应该强制转换的属性array_key_exists($key,$this->casts)||//属性访问器有 get"$key"Attribute$this->hasGetMutator($key)||//确定属性是否存在标记为mutator的“属性”返回类型$this...
getKeys(array $models, string|null $key = null) Get all of the primary keys for an array of models. from Relation Builder getRelationQuery() Get the query builder that will contain the relationship constraints. from Relation Builder getQuery() Get the underlying query for the relation...
“I didn't fully appreciate Laravel's one-stop-shop, all-encompassing solution, until I tried (many) different ecosystems. Laravel is in a class of its own!“ Joseph Silber Creator ofBouncer “Laravel has helped me launch products quicker than any other solution, allowing me to get to mark...
specific_array_key键对应的值。 总结: Laravel是一种流行的PHP开发框架,用于构建Web应用程序。要获取JSON编码数据库列中的特定数组,你可以通过在模型类中使用casts属性将JSON列指定为数组类型,然后通过访问模型实例的属性来获取特定数组。相关搜索: Where查询laravel中的Json (数组)列 laravel,如何更新json列中的...
session()->get('user_id'); 其中函数session()是laravel系统提供的助手函数。我们看一下源码的定义: 代码语言:txt 复制 function session($key = null, $default = null) { if (is_null($key)) { return app('session'); } if (is_array($key)) { ...
* Get the identifier that will be stored in the subject claim of the JWT. * *@returnmixed */publicfunctiongetJWTIdentifier(){return$this->getKey(); }/** * Return a key value array, containing any custom claims to be added to the JWT. ...
格式:EXPIRE key seconds 参数解释: seconds:秒数 注意: 超时只能通过删除或覆盖密钥内容的命令清除,包括 DEL,SET,GETSET 和所有*STORE命令。 超时也可以被清除,使用 PERSIST 命令将密钥恢复为持久密钥。 如果使用 RENAME 重命名密钥,则相关的生存时间将转移到新的密钥名称。
array_first 函数返回数组中第一个通过测试的元素:$array = [100, 200, 300]; $value = array_first($array, function ($key, $value) { return $value >= 150; }); // 200可传递第三个参数作为默认值。当没有任何数值通过测试时将返回该数值:$value = array_first($array, $callback, $default)...
Undefined array key "_id"#2414 elihaidvopened this issueJul 10, 2022· 2 comments Laravel-mongodb Version: 8.0 PHP Version: 8.1 Database Driver & Version: "jenssegers/mongodb": "^3.9", Description: When Update array in object in embedded array, An exception was thrown. ...