PHP code example of lacus / cpf-utils
1. Go to this page and download the library: Download lacus/cpf-utils 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/ */
lacus / cpf-utils example snippets
// Using class-based resource
use Lacus\CpfUtils\CpfUtils;
// Or using function-based approach
use function Lacus\CpfUtils\cpf_fmt;
use function Lacus\CpfUtils\cpf_gen;
use function Lacus\CpfUtils\cpf_val;
$cpfUtils = new CpfUtils();
$cpf = '11144477735';
// Format CPF
echo $cpfUtils->format($cpf); // returns '111.444.777-35'
// Validate CPF
echo $cpfUtils->isValid($cpf); // returns true
// Generate CPF
echo $cpfUtils->generate(); // returns '12345678901'
$cpfUtils = new CpfUtils(
formatter: [
'hidden' => true,
'hiddenKey' => '#',
'hiddenStart' => 3,
'hiddenEnd' => 9
],
generator: [
'format' => true
]
);
$cpf = '11144477735';
echo $cpfUtils->format($cpf); // returns '111.###.###-##'
echo $cpfUtils->generate(); // returns '123.456.789-01'
$cpf = '11144477735';
// Format CPF
echo cpf_fmt($cpf); // returns '111.444.777-35'
// Validate CPF
echo cpf_val($cpf); // returns true
// Generate CPF
echo cpf_gen(); // returns '12345678901'
cpf_fmt(
string $cpfString,
?bool $escape = null,
?bool $hidden = null,
?string $hiddenKey = null,
?int $hiddenStart = null,
?int $hiddenEnd = null,
?string $dotKey = null,
?string $dashKey = null,
?Closure $onFail = null,
): string
$cpf = '11144477735';
// Basic formatting
echo cpf_fmt($cpf); // '111.444.777-35'
// With hidden digits
echo cpf_fmt($cpf, hidden: true); // '111.***.***-**'
// Custom delimiters
echo cpf_fmt($cpf, dotKey: '', dashKey: '_'); // '111444777_35'
// Custom hidden range
echo cpf_fmt($cpf, hidden: true, hiddenStart: 0, hiddenEnd: 6, hiddenKey: '#'); // '###.###.777-35'
cpf_gen(
?bool $format = null,
?string $prefix = null,
): string
// Generate random CPF
echo cpf_gen(); // '12345678901'
// Generate formatted CPF
echo cpf_gen(format: true); // '123.456.789-01'
// Complete a prefix
echo cpf_gen(prefix: '123456789'); // '12345678901'
// Complete and format
echo cpf_gen(prefix: '123456789', format: true); // '123.456.789-01'
cpf_val(string $cpfString): bool
// Valid CPF
echo cpf_val('11144477735'); // true
echo cpf_val('111.444.777-35'); // true
// Invalid CPF
echo cpf_val('11144477736'); // false
$cpfUtils = new CpfUtils();
// Get individual components
$formatter = $cpfUtils->getFormatter();
$generator = $cpfUtils->getGenerator();
$validator = $cpfUtils->getValidator();
// Use them directly
$formatter->format('11144477735', hidden: true);
$generator->generate(format: true);
$validator->isValid('11144477735');
$cpf = '123'; // Invalid length
// Custom fallback
echo cpf_fmt($cpf, onFail: fn($v) => "Invalid CPF: {$v}"); // 'Invalid CPF: 123'
// Return original value
echo cpf_fmt($cpf); // '123'