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@ 2017-07-04T10:22:54Z

<?php

abstract class Filter
{
    abstract public static function check($value, array $options = array());
}

final class IntFilter extends Filter
{
    public static function check($value, array $options = array())
    {
        return $value;
    }
}

final class StringFilter extends Filter
{
    public static function check($value, array $options = array())
    {
        // Trim
        if (false !== ($options['trim'] ?? true)) {
            $value = trim($value);
        }

        $length = mb_strlen($value, '8bit');

        // Empty
        if (false === ($options['empty'] ?? true)) {
            if (0 === $length) {
                throw new LengthException('chaine vide !');
            }
        }

        // Min & max length
        if (isset($options['max'])) {
            $maxLength = IntFilter::check($options['max'], ['min' => 1]);

            if ($length > $maxLength) {
                throw new LengthException('trop long !');
            }
        }

        if (isset($options['min'])) {
            $minLength = IntFilter::check($options['min'], ['min' => 1]);

            if ($length < $minLength) {
                throw new LengthException('trop court !');
            }
        }

        return $value;
    }
}

var_dump(StringFilter::check('   test    ', ['max' => 3]));

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Fatal error: Uncaught LengthException: trop long ! in /in/p751F:39 Stack trace: #0 /in/p751F(55): StringFilter::check('test', Array) #1 {main} thrown in /in/p751F on line 39
Process exited with code 255.
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught LengthException: trop long ! in /in/p751F:39 Stack trace: #0 /in/p751F(55): StringFilter::check('test', Array) #1 {main} thrown in /in/p751F on line 39
Process exited with code 255.

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