Proyectos de Subversion LeadersLinked - Backend

<?php

declare(strict_types=1);

namespace LeadersLinked\Validator;

use Laminas\Validator\AbstractValidator;

class HtmlColorCheck extends AbstractValidator
{
    const PATRON = '/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/';
    const INVALID = 'Invalid';

    /**
     * Validation failure message template definitions
     *
     * @var array
     */
    protected $messageTemplates = [
        self::INVALID => 'Must contain a # followed by 3 or 6 characters from A-F, a-f or 0-9',
    ];

    /**
     * Returns true if and only if $value contains only hexadecimal digit characters
     *
     * @param  string $value
     * @return bool
     */
    public function isValid($value)
    {
        $matches = []; 
        preg_match (self::PATRON, $value, $matches);
        
        if (empty($matches)) {
            $valid = false;
            $this->error(self::INVALID);
        } else {
            $valid = true;
            $this->setValue($matches[0]);
        }
        
        return $valid;
    }
}