PHP code example of vertilia / valid-array

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

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

    

vertilia / valid-array example snippets

   // router.php

// create controller
$controller = new ApiLoginController();

// validate request vars
$controller->withRequestVars();

// run controller with valid parameters
$controller->run();

   // ApiLoginController.php

class ApiLoginController implements Runnable
{
    protected array $vars = [];

    public function withRequestVars(): self
    {
        // TODO validate request variables
        $this->vars = [];   // <- we need to implement this

        return $this;
    }

    public function run()
    {
        // TODO redirect to $uri or output error...
    }
}

// validate request variables
$this->vars = filter_input_array(
    INPUT_POST,
    [
        'email' => FILTER_VALIDATE_EMAIL,
        'password' => [
            'filter' => FILTER_CALLBACK,
            'options' => function ($pwd) {
                return (strlen($pwd) >= 8) ? password_hash($pwd, PASSWORD_BCRYPT) : false;
            },
        ],
        'uri' => [
            'filter' => FILTER_DEFAULT,
            'options' => ['default' => '#member'],  // <- will not work
        ],
    ]
) ?: [];

// validate request variables
$this->vars = filter_input_array(
    INPUT_POST,
    [
        'email' => [
            'filter' => FILTER_VALIDATE_EMAIL,
            'flags' => FILTER_REQUIRE_SCALAR,
        ],
        'password' => [
            'filter' => FILTER_CALLBACK,
            'flags' => FILTER_REQUIRE_SCALAR,       // <- will not work
            'options' => function ($pwd) {
                return (strlen($pwd) >= 8) ? password_hash($pwd, PASSWORD_BCRYPT) : false;
            },
        ],
        'uri' => [
            'filter' => FILTER_DEFAULT,
            'flags' => FILTER_REQUIRE_SCALAR,
            'options' => ['default' => '#member'],  // <- will not work
        ],
    ]
) ?: [];

// validate request variables
$post = $_POST;
if (is_array($post['password'] ?? null)) {
    $post['password'] = false;
}
if (empty($post['uri'])) {
    $post['uri'] = '#member';
}
$vars = filter_var_array(
    $post,
    [
        'email' => [
            'filter' => FILTER_VALIDATE_EMAIL,
            'flags' => FILTER_REQUIRE_SCALAR,
        ],
        'password' => [
            'filter' => FILTER_CALLBACK,
            'options' => function ($pwd) {
                return (strlen($pwd) >= 8) ? password_hash($pwd, PASSWORD_BCRYPT) : false;
            },
        ],
        'uri' => [
            'filter' => FILTER_DEFAULT,
            'flags' => FILTER_REQUIRE_SCALAR,
        ],
    ]
) ?: [];

use Vertilia\ValidArray;

// validate request variables
$this->vars = new ValidArray(
    [
        'email' => [
            'filter' => FILTER_VALIDATE_EMAIL,
            'flags' => FILTER_REQUIRE_SCALAR,
        ],
        'password' => [
            'filter' => ValidArray::FILTER_EXTENDED_CALLBACK,
            'flags' => FILTER_REQUIRE_SCALAR,
            'options' => [
                'callback' => function ($pwd) {
                    return (strlen($pwd) >= 8) ? password_hash($pwd, PASSWORD_BCRYPT) : false;
                }
            ],
        ],
        'uri' => [
            'filter' => FILTER_SANITIZE_STRING,
            'flags' => FILTER_REQUIRE_SCALAR,
            'options' => ['default' => '#member'],
        ],
    ],
    $_POST
);

$filters = [
    'id' => [
        'filter' => FILTER_VALIDATE_INT,
        'flags' => FILTER_REQUIRE_SCALAR,
    ],
    'name' => [
        'filter' => FILTER_SANITIZE_STRING,
        'flags' => FILTER_REQUIRE_SCALAR,
    ],
    'email' => [
        'filter' => FILTER_VALIDATE_EMAIL,
        'flags' => FILTER_REQUIRE_SCALAR,
    ],
    'tel' => [
        'filter' => FILTER_VALIDATE_REGEXP,
        'flags' => FILTER_REQUIRE_SCALAR,
        'options' => [
            'regexp' => '/^\+?\d+(?:[. ()-]{1,2}\d+)*$/',
            'default' => '+00 (0)0 00 00 00 00',
        ],
    ],
];

$va = new ValidArray($filters, $_REQUEST);

$va['name'] = 'John Snow';
echo "{$va['name']}\n";
// prints: John Snow

foreach ($va as $name => $value) {
    printf("'%s' => %s,\n", $name, var_export($value, true));
}
// prints (if $_REQUEST is empty):
// 'id' => null,
// 'name' => 'John Snow',
// 'email' => null,
// 'tel' => '+00 (0)0 00 00 00 00',

$va['email'] = 'unknown';
echo "{$va['email']}\n";
// prints empty line since $va['email'] is false

[
    'id' => 175,
    'name' => 'John Snow',
    'email' => '[email protected]',
    'tel' => '322-223',
]

[
    'id' => false,
    'name' => 'X',
    'email' => null,
    'tel' => "+00 (0)0 00 00 00 00",
]