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<?php |
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namespace EndelWar\Spammer; |
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use Symfony\Component\Console\Input\InputInterface; |
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class Validator |
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{ |
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/** @var InputInterface $input */ |
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private $input; |
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public function __construct(InputInterface $input) |
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{ |
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$this->input = $input; |
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} |
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/** |
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* @throws \InvalidArgumentException |
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* @return array |
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*/ |
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public function validateInput(): array |
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{ |
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$validInput = []; |
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$validInput['smtpServerIp'] = $this->input->getOption('server'); |
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$this->validateInputServerIP($validInput['smtpServerIp']); |
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$validInput['smtpServerPort'] = $this->input->getOption('port'); |
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$this->validateInputServerPort($validInput['smtpServerPort']); |
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$validInput['corpusPath'] = $this->validateInputCorpusPath($this->input->getOption('set-corpus-path')); |
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$validInput['count'] = false; |
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$validInput['locale'] = false; |
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if (false === $validInput['corpusPath']) { |
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$validInput['count'] = (int)$this->input->getOption('count'); |
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$this->validateInputCount($validInput['count']); |
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$validInput['locale'] = $this->input->getOption('locale'); |
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} |
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$validInput['to'] = $this->validateInputToFrom($this->input->getOption('to')); |
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$validInput['from'] = $this->validateInputToFrom($this->input->getOption('from')); |
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if (false !== $validInput['corpusPath'] && (false !== $validInput['count'] || false !== $validInput['locale'])) { |
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throw new \InvalidArgumentException('Cannot set both corpus path and count or locale'); |
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} |
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return $validInput; |
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} |
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/** |
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* @param string $ip |
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* @throws \InvalidArgumentException |
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*/ |
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private function validateInputServerIP($ip) |
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{ |
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if (!filter_var($ip, FILTER_VALIDATE_IP)) { |
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throw new \InvalidArgumentException('server option is not a valid IP'); |
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} |
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} |
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/** |
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* @param int $port |
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* @throws \InvalidArgumentException |
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*/ |
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private function validateInputServerPort($port) |
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{ |
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if (!is_numeric($port) || ($port < 0 || $port > 65535)) { |
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throw new \InvalidArgumentException('server port must be a number between 0 and 65536'); |
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} |
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} |
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/** |
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* @param int $count |
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* @throws \InvalidArgumentException |
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*/ |
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private function validateInputCount($count) |
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{ |
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if ($count < 1) { |
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throw new \InvalidArgumentException('count must be equal or greater than 1 (you want to send email, right?)'); |
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} |
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} |
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/** |
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* @param $string |
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* @throws \InvalidArgumentException |
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* @return string |
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*/ |
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private function validateInputToFrom($string): string |
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{ |
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if (null === $string) { |
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return ''; |
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} |
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$string = strtolower($string); |
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if (strpos($string, '@') !== false) { |
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if (filter_var($string, FILTER_VALIDATE_EMAIL)) { |
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return $string; |
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} |
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} elseif ($this->isValidDomain($string)) { |
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return $string; |
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} |
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throw new \InvalidArgumentException('To and from must be a valid email address or a FQDN'); |
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} |
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/** |
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* @param $domain |
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* @return bool|mixed |
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*/ |
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private function isValidDomain($domain) |
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{ |
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$domain = strtolower($domain); |
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$regex = "/^((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}$/"; |
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return preg_match($regex, $domain); |
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} |
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/** |
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* @param string $path |
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* @throws \InvalidArgumentException |
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* @return bool|string |
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*/ |
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private function validateInputCorpusPath($path) |
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{ |
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if (null === $path) { |
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return false; |
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} |
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$path = realpath($path); |
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if (!is_dir($path)) { |
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throw new \InvalidArgumentException('Set a valid directory as corpus path'); |
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} |
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return $path; |
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} |
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} |
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endelwar /
spammer
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