PHP code example of blackcube / powshield

1. Go to this page and download the library: Download blackcube/powshield 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/ */

blackcube / powshield example snippets


return [
    // ...
    'modules' => [
        // ...
        'powshield' => [
            'class' => 'blackcube\powshield\Module',
            'key' => 'your-secret-key',
            'algorithm' => 'SHA-256', // SHA-256, SHA-384, SHA-512
            'minIterations' => 1000, // change iterations to make the process slower
            'maxIterations' => 100000,
            'saltLength' => 12, // change salt length to make the process slower
            'antiReplay' => true, // enable anti-replay mechanism, needs app to have cache component
            'antiReplayTimeout' => 300, // duration of the anti-replay mechanism
            'timeValidity' => 300, // duration of the challenge validity
        ],
    ],
    'bootstrap' => [
        // ...
        'powshield'
    ],
];



class MyModel extends yii\base\Model
{
    public $captchaSolution;
    public $name;

    public function rules()
    {
        return [
            [['captchaSolution', 'name'], '