PHP code example of popphp / pop-validator

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

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

    

popphp / pop-validator example snippets

$validator = new Pop\Validator\Email();

// Returns false
if ($validator->evaluate('bad-email-address')) {
    // Prints out the default message 'The value must be a valid email format.'
    echo $validator->getMessage();
}

// Returns true
if ($validator->evaluate('[email protected]')) {
    // Do something with a valid email address.
}

$validator = new Pop\Validator\LessThan(10);

if ($validator->evaluate(8)) { } // Returns true

$validator = new Pop\Validator\RegEx(
    '/^.*\.(jpg|jpeg|png|gif)$/i',
    'You must only submit JPG, PNG or GIF images.'
);

// Returns false
if ($validator->evaluate('image.bad')) {
    echo $validator->getMessage();
}

$validator = new Pop\Validator\RegEx('/^.*\.(jpg|jpeg|png|gif)$/i');
$validator->setMessage('You must only submit JPG, PNG or GIF images.');

if ($validator->evaluate('image.jpg')) { } // Returns true

// All patterns must match
$validator = new Pop\Validator\RegEx(['/[A-Z]/', '/[0-9]/']);
$validator->evaluate('Password1'); // Returns true - contains an uppercase letter and a digit
$validator->evaluate('password1'); // Returns false - missing the uppercase letter

// At least 1 of the 2 patterns must match
$validator = new Pop\Validator\RegEx(['/[A-Z]/', '/[0-9]/'], null, 1);
$validator->evaluate('password'); // Returns false - matches neither pattern
$validator->evaluate('Password'); // Returns true - matches the uppercase pattern

$validator = new Pop\Validator\HasOne('users');

$data = [
    'users' => [
        ['username' => 'john_doe'],
    ],
];

$validator->evaluate($data); // Returns true - 'users' exists and has at least one item

$validator = new Pop\Validator\HasOneThatEquals(['website_data.users.username' => 'john_doe']);

$data = [
    'website_data' => [
        'users' => [
            ['username' => 'john_doe'],
            ['username' => 'jane_doe'],
        ],
    ],
];

$validator->evaluate($data); // Returns true - at least one 'username' under website_data.users equals 'john_doe'

$validators = Pop\Validator\ValidatorSet::getAvailableValidators();
// ['Accepted' => 'accepted', 'Alpha' => 'alpha', 'AlphaNumeric' => 'alpha_numeric', ...]

use Pop\Validator\ValidatorSet;

$set = new ValidatorSet();
$set->addValidators(['username' => 'AlphaNumeric']);

if ($set->evaluate(['username' => 'username_123'])) {
    echo 'The username satisfies the 

use Pop\Validator\ValidatorSet;

$set = new ValidatorSet();
$set->addValidators(['username' => ['AlphaNumeric' => null, 'LengthGreaterThanEqual' => 8]]);

if ($set->evaluate(['username' => 'username_123'])) {
    echo 'The username satisfies the 

use Pop\Validator\ValidatorSet;

$set = new ValidatorSet();
$set->addValidators([
    'username' => [
        'AlphaNumeric' => [
            'value'   => null,
            'message' => 'The username can only contain alphanumeric characters.'
        ],
        'LengthGreaterThanEqual' => 8
    ]
]);

if ($set->evaluate(['username' => 'username_123'])) {
    echo 'The username satisfies the 

use Pop\Validator\ValidatorSet;

$set = ValidatorSet();
$set->addValidators(['username' => ['AlphaNumeric' => null, 'LengthGreaterThanEqual' => 8]]);
$set->setStrict(ValidatorSet::STRICT_NONE);

if ($set->evaluate(['username' => 'someuser_!23'])) {
    echo 'The username satisfies the 

use Pop\Validator\ValidatorSet;
use Pop\Validator\Condition;

$set = new ValidatorSet();
$set->addCondition(new Condition('client_id', 'Equal', '1'));
$set->addValidator('documents', 'NotEmpty');

$data = [
    'client_id' => 1,
    'documents' => [
        'some_file_1.pdf',
        'some_file_2.pdf',
    ]
];

if ($set->evaluate($data)) {
    echo 'The client order data satisfies the 

$set = Pop\Validator\ValidatorSet::createFromRules([
    'username:alpha_numeric',
    'username:length_gte:8'
]);

if ($set->evaluate(['username' => 'someuser_123'])) {
    echo 'The username satisfies the 

use Pop\Validator\ValidatorSet;

$set = ValidatorSet::createFromRules('documents:not_empty')
    ->addConditionFromRule('client_id:equal:1');

$data = [
    'client_id' => 1,
    'documents' => [
        'some_file_1.pdf',
        'some_file_2.pdf',
    ]
];

if ($set->evaluate($data)) {
    echo 'The client order data satisfies the 

$set = Pop\Validator\ValidatorSet::createFromRules([
    'username:length_gt:8:The username must be greater than 8 characters.'
]);

use Pop\Validator\ValidatorSet;

$set = ValidatorSet::createFromRules('value_1:equal:[value_2]');

$data = [
    'value_1' => 'test',
    'value_2' => 'test'
];

if ($set->evaluate($data)) {
    echo 'The data satisfies the 

$validator = new Pop\Validator\Equal(1);
$validator->setField('user[active]');

$data = ['user' => ['active' => 1]];

$validator->evaluate($data); // Returns true - checks $data['user']['active']