118 lines
2.9 KiB
PHP
118 lines
2.9 KiB
PHP
<?php
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namespace Egulias\EmailValidator\Validation;
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use Egulias\EmailValidator\EmailLexer;
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use Egulias\EmailValidator\Result\InvalidEmail;
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use Egulias\EmailValidator\Validation\Exception\EmptyValidationList;
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use Egulias\EmailValidator\Result\MultipleErrors;
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class MultipleValidationWithAnd implements EmailValidation
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{
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/**
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* If one of validations fails, the remaining validations will be skipped.
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* This means MultipleErrors will only contain a single error, the first found.
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*/
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public const STOP_ON_ERROR = 0;
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/**
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* All of validations will be invoked even if one of them got failure.
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* So MultipleErrors will contain all causes.
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*/
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public const ALLOW_ALL_ERRORS = 1;
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/**
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* @var EmailValidation[]
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*/
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private $validations = [];
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/**
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* @var array
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*/
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private $warnings = [];
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/**
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* @var MultipleErrors|null
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*/
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private $error;
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/**
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* @var int
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*/
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private $mode;
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/**
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* @param EmailValidation[] $validations The validations.
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* @param int $mode The validation mode (one of the constants).
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*/
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public function __construct(array $validations, $mode = self::ALLOW_ALL_ERRORS)
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{
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if (count($validations) == 0) {
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throw new EmptyValidationList();
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}
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$this->validations = $validations;
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$this->mode = $mode;
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}
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/**
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* {@inheritdoc}
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*/
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public function isValid(string $email, EmailLexer $emailLexer) : bool
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{
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$result = true;
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foreach ($this->validations as $validation) {
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$emailLexer->reset();
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$validationResult = $validation->isValid($email, $emailLexer);
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$result = $result && $validationResult;
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$this->warnings = array_merge($this->warnings, $validation->getWarnings());
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if (!$validationResult) {
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$this->processError($validation);
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}
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if ($this->shouldStop($result)) {
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break;
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}
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}
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return $result;
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}
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private function initErrorStorage() : void
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{
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if (null === $this->error) {
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$this->error = new MultipleErrors();
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}
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}
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private function processError(EmailValidation $validation) : void
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{
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if (null !== $validation->getError()) {
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$this->initErrorStorage();
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/** @psalm-suppress PossiblyNullReference */
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$this->error->addReason($validation->getError()->reason());
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}
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}
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private function shouldStop(bool $result) : bool
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{
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return !$result && $this->mode === self::STOP_ON_ERROR;
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}
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/**
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* Returns the validation errors.
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*/
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public function getError() : ?InvalidEmail
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{
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return $this->error;
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}
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/**
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* {@inheritdoc}
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*/
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public function getWarnings() : array
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{
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return $this->warnings;
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}
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}
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