PHP code example of blessing / filter

1. Go to this page and download the library: Download blessing/filter library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

blessing / filter example snippets


use Blessing\Filter;

class MyController extends Controller
{
    public function home(Filter $filter)
    {
        //
    }
}


$filter->add('hook_name', function ($value) {
    return $value;
});


class MyFilter
{
    public function filter($value)
    {
        return $value;
    }
}

$filter->add('hook_name', MyFilter::class);
// or
$filter->add('hook_name', 'MyFilter');


$filter->add('hook_name', function ($value) {
    return $value;
}, 30);  // Higher than default priority.


$value = $filter->apply('hook_name', 'hi');


$value = $filter->apply('hook_name', 'hi', [$arg1, $arg2]);


$filter->remove('hook_name');


$filter->add('hook_name', function ($value, $arg1, $arg2) {
    if ($arg1 === '...') {
        return $value;
    }

    return $value.'!';
});

$value = $filter->apply('hook_name', 'hi', ['abc', 'def']);
// You should get the text "hi!" here.