FM / Validation

/home/techb158/immovalet.com/vendor/egulias/email-validator/src/Validation/

/home/techb158/immovalet.com/vendor/egulias/email-validator/src/Validation

Name	Size	Mode	Actions
Error/	-	0755	rm
Exception/	-	0755	rm
DNSCheckValidation.php	4358	0644	edit dl rm
EmailValidation.php	751	0644	edit dl rm
MultipleErrors.php	606	0644	edit dl rm
MultipleValidationWithAnd.php	2953	0644	edit dl rm
NoRFCWarningsValidation.php	799	0644	edit dl rm
RFCValidation.php	967	0644	edit dl rm
SpoofCheckValidation.php	1099	0644	edit dl rm

Edit: /home/techb158/immovalet.com/vendor/egulias/email-validator/src/Validation/DNSCheckValidation.php (4358B)

<?php

namespace Egulias\EmailValidator\Validation;

use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Exception\InvalidEmail;
use Egulias\EmailValidator\Exception\LocalOrReservedDomain;
use Egulias\EmailValidator\Exception\DomainAcceptsNoMail;
use Egulias\EmailValidator\Warning\NoDNSMXRecord;
use Egulias\EmailValidator\Exception\NoDNSRecord;

class DNSCheckValidation implements EmailValidation
{
    /**
     * @var array
     */
    private $warnings = [];

/**
     * @var InvalidEmail|null
     */
    private $error;

/**
     * @var array
     */
    private $mxRecords = [];

public function __construct()
    {
        if (!function_exists('idn_to_ascii')) {
            throw new \LogicException(sprintf('The %s class requires the Intl extension.', __CLASS__));
        }
    }

public function isValid($email, EmailLexer $emailLexer)
    {
        // use the input to check DNS if we cannot extract something similar to a domain
        $host = $email;

// Arguable pattern to extract the domain. Not aiming to validate the domain nor the email
        if (false !== $lastAtPos = strrpos($email, '@')) {
            $host = substr($email, $lastAtPos + 1);
        }

// Get the domain parts
        $hostParts = explode('.', $host);

// Reserved Top Level DNS Names (https://tools.ietf.org/html/rfc2606#section-2),
        // mDNS and private DNS Namespaces (https://tools.ietf.org/html/rfc6762#appendix-G)
        $reservedTopLevelDnsNames = [
            // Reserved Top Level DNS Names
            'test',
            'example',
            'invalid',
            'localhost',

// mDNS
            'local',

// Private DNS Namespaces
            'intranet',
            'internal',
            'private',
            'corp',
            'home',
            'lan',
        ];

$isLocalDomain = count($hostParts) <= 1;
        $isReservedTopLevel = in_array($hostParts[(count($hostParts) - 1)], $reservedTopLevelDnsNames, true);

// Exclude reserved top level DNS names
        if ($isLocalDomain || $isReservedTopLevel) {
            $this->error = new LocalOrReservedDomain();
            return false;
        }

return $this->checkDns($host);
    }

public function getError()
    {
        return $this->error;
    }

public function getWarnings()
    {
        return $this->warnings;
    }

/**
     * @param string $host
     *
     * @return bool
     */
    protected function checkDns($host)
    {
        $variant = INTL_IDNA_VARIANT_UTS46;

$host = rtrim(idn_to_ascii($host, IDNA_DEFAULT, $variant), '.') . '.';

return $this->validateDnsRecords($host);
    }

/**
     * Validate the DNS records for given host.
     *
     * @param string $host A set of DNS records in the format returned by dns_get_record.
     *
     * @return bool True on success.
     */
    private function validateDnsRecords($host)
    {
        // Get all MX, A and AAAA DNS records for host
        // Using @ as workaround to fix https://bugs.php.net/bug.php?id=73149
        $dnsRecords = @dns_get_record($host, DNS_MX + DNS_A + DNS_AAAA);

// No MX, A or AAAA DNS records
        if (empty($dnsRecords)) {
            $this->error = new NoDNSRecord();
            return false;
        }

// For each DNS record
        foreach ($dnsRecords as $dnsRecord) {
            if (!$this->validateMXRecord($dnsRecord)) {
                return false;
            }
        }

// No MX records (fallback to A or AAAA records)
        if (empty($this->mxRecords)) {
            $this->warnings[NoDNSMXRecord::CODE] = new NoDNSMXRecord();
        }

return true;
    }

/**
     * Validate an MX record
     *
     * @param array $dnsRecord Given DNS record.
     *
     * @return bool True if valid.
     */
    private function validateMxRecord($dnsRecord)
    {
        if ($dnsRecord['type'] !== 'MX') {
            return true;
        }

// "Null MX" record indicates the domain accepts no mail (https://tools.ietf.org/html/rfc7505)
        if (empty($dnsRecord['target']) || $dnsRecord['target'] === '.') {
            $this->error = new DomainAcceptsNoMail();
            return false;
        }

$this->mxRecords[] = $dnsRecord;

return true;
    }
}

error = new LocalOrReservedDomain(); return false; } return $this->checkDns($host); } public function getError() { return $this->error; } public function getWarnings() { return $this->warnings; } /** * @param string $host * * @return bool */ protected function checkDns($host) { $variant = INTL_IDNA_VARIANT_UTS46; $host = rtrim(idn_to_ascii($host, IDNA_DEFAULT, $variant), '.') . '.'; return $this->validateDnsRecords($host); } /** * Validate the DNS records for given host. * * @param string $host A set of DNS records in the format returned by dns_get_record. * * @return bool True on success. */ private function validateDnsRecords($host) { // Get all MX, A and AAAA DNS records for host // Using @ as workaround to fix https://bugs.php.net/bug.php?id=73149 $dnsRecords = @dns_get_record($host, DNS_MX + DNS_A + DNS_AAAA); // No MX, A or AAAA DNS records if (empty($dnsRecords)) { $this->error = new NoDNSRecord(); return false; } // For each DNS record foreach ($dnsRecords as $dnsRecord) { if (!$this->validateMXRecord($dnsRecord)) { return false; } } // No MX records (fallback to A or AAAA records) if (empty($this->mxRecords)) { $this->warnings[NoDNSMXRecord::CODE] = new NoDNSMXRecord(); } return true; } /** * Validate an MX record * * @param array $dnsRecord Given DNS record. * * @return bool True if valid. */ private function validateMxRecord($dnsRecord) { if ($dnsRecord['type'] !== 'MX') { return true; } // "Null MX" record indicates the domain accepts no mail (https://tools.ietf.org/html/rfc7505) if (empty($dnsRecord['target']) || $dnsRecord['target'] === '.') { $this->error = new DomainAcceptsNoMail(); return false; } $this->mxRecords[] = $dnsRecord; return true; } }