$array= ['name'=>'Desk','price'=>100,'orders'=>10];$slice=array_only($array, ['name','price']);// ['name' => 'Desk', 'price' => 100] array_pluck() 该array_pluck函数从数组中检索给定键的所有值: $array= [ ['developer'=> ['id'=>1,'name'=>'Taylor']], ['developer'=...
The array_only function will return only the specified key / value pairs from the given array:1$array = ['name' => 'Desk', 'price' => 100, 'orders' => 10]; 2 3$array = array_only($array, ['name', 'price']); 4 5// ['name' => 'Desk', 'price' => 100]...
public function xxx(Request $request) //依赖注入方式 2.请求参数:all()、method()、query()、input()、only()、except()、url()、fullUrl()、path()等等 3.一次性存储 flash()、flashOnly()、flashExcept() redirece()->withInput() $request->old() 或者old() //获取 B.HTTP响应 1.Laravel中对于...
$this->sessionConfigured()) { return false; } return $this->manager->driver()->getHandler() instanceof CookieSessionHandler; } // 检查是不是永久存储,array不是永久存储,这里使用redis是永久存储 protected function sessionIsPersistent(array $config = null) { $config = $config ?: $this->manager...
$this->connector) { $this->connector = new Connector(); } return $this->connector; } } namespace App\Http\Controllers; use GuzzleHttp\Client; use Illuminate\Http\Request; class Connector { public function call(string $path): array { $client = new Client(); $response = $client->...
The field under validation must be present and not empty only when all of the other specified fields are empty or not present.required_array_keys:foo,bar,...The field under validation must be an array and must contain at least the specified keys....
public function makeOptional(array $parameters = []) { $originalContents = file_get_contents($parameters['viewFile']); $newContents = str_replace('$'.$parameters['variableName'], '$'.$parameters['variableName']." ?? ''", $originalContents); ...
Route::resource('sessions','SessonsController',['only'=>['create','store','destroy']); Illuminate\Database\Eloquent\Collection and User::first() and User::all()->first() 参考Arrays on Steroids.mp4 User::all()将返回上述Collection对象,该对象又实现了多个interface: ArrayAccess, ArrayableInterfa...
public function onOpen(Server $server, Request $request) { // Before the onOpen event is triggered, the HTTP request to establish the WebSocket has passed the Laravel route, // so Laravel's Request, Auth information are readable, Session is readable and writable, but only in the onOpen ev...
updateOrCreate(array $attributes, array $values = []) delete($id) deleteWhere(array $where) orderBy($column, $direction = 'asc'); with(array $relations); has(string $relation); whereHas(string $relation, closure $closure); hidden(array $fields); visible(array $fields); scopeQuery(Closur...