Helper function for simplify callbacks.
$ composer require alexeyshockov/colada-x
With ColadaX:
$activeUsers = array_filter($users, \Colada\x()->isActive());
$role = 'ADMIN';
$administrators = array_filter($users, \Colada\x()->hasRole($role));
Instead of pure PHP:
$activeUsers = array_filter($users, function ($user) {
return $user->isActive();
});
$role = 'ADMIN';
$activeUsers = array_filter($users, function ($user) use ($role) {
return $user->hasRole($role);
});
Some code examples for your imagination.
$activeUsers = $users->filter(\Colada\x()->isActive());
PHP Collection (schmittjoh/php-collection)
$activeUsers = $users->filter(\Colada\x()->isActive());
functional-php (lstrojny/functional-php)
The library already has partial_method
function, but it's less powerful.
use Functional as F;
$activeUsers = F\select($users, \Colada\x()->isActive());
// __asClosure() is needed because all Doctrine's methods accept only \Closure instances :(
$hasActiveUsers = $users->exists(\Colada\x()->isActive()->__asClosure());
The same problem as described above with Doctrine.
If you need only the basic functionaly, take a look at invoke()
, invoke_first()
, invoke_if()
, invoke_last()
,
invoker()
from a great functional-php library.