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Signature | Laravel 5: Filtering Array Elements With only

The signature of the only method is: 1 public static function only ( 2 $ array , 3 $ keys 4 ) ;

Example Use | Laravel 5: Filtering Array Elements With only

The only helper method is the logical opposite of the except method. Using the same $_POST array from the previous example, we could retrieve only a user's first name like so: 1 use Illuminate \ Support \ Arr ; 2 3 $ inputData = Arr :: only ( 4 $...

Global array_only Helper Function | Laravel 5: Filtering Array Elements With only

The array_only function is a shortcut to calling Arr::only . This function is declared in the global namespace.

Modifying the $parameters Declaration | Laravel Paginator Pretty URLs

We need to change the $parameters declaration and make it so it is just an empty array. Let's also store the page name in its own variable, since we will use it later. We do not need to change the code that builds the parameters array from the...

Storing the Current Page's URL | Laravel Paginator Pretty URLs

No we need to create a variable to hold our current page URL: 1 ... 2 $ currentUrl = $ this -> factory -> getCurrentUrl ( ) ; 3 ... And then we can format our page URL to look pretty: 1 ... 2 $ pageUrl = $ currentUrl . ' / ' . $ pageName . ' / ' ....

Signature | Laravel 5: Retrieving Elements from an Array With get

The signature of the get method is: 1 public static function get ( 2 $ array , 3 $ key , 4 $ default = null 5 ) ;

Example Use | Laravel 5: Retrieving Elements from an Array With get

Assuming the following array: 1 $ anArray = [ 2 ' nested_array_one ' => [ 3 ' nested_array_two ' => [ 4 ' key ' => ' value ' 5 ] 6 ] 7 ] ; We can quickly retrieve the value for key like so: 1 use Illuminate \ Support \ Arr ; 2 3 $ value = Arr ::...

Global array_get Helper Function | Laravel 5: Retrieving Elements from an Array With get

The array_get function is a shortcut to calling Arr::get . This function is declared in the global namespace.

Signature | Laravel 5 Collections: Determining If a Collection Contains an Element With contains

1 public function contains ( 2 $ key , 3 $ operator = null , 4 $ value = null 5 ) ;

Example Use | Laravel 5 Collections: Determining If a Collection Contains an Element With contains

The following demonstrates the contains method in its most basic usage: 1 use Illuminate \ Support \ Collection ; 2 3 // Create a new collection instance. 4 $ collection = new Collection ( [ 5 ' bear ' , 6 ' whale ' , 7 ' chicken ' , 8 '...