Chris@18: <?php
Chris@18: 
Chris@18: namespace Egulias\EmailValidator\Validation;
Chris@18: 
Chris@18: use Egulias\EmailValidator\EmailLexer;
Chris@18: use Egulias\EmailValidator\Validation\Exception\EmptyValidationList;
Chris@18: 
Chris@18: class MultipleValidationWithAnd implements EmailValidation
Chris@18: {
Chris@18:     /**
Chris@18:      * If one of validations gets failure skips all succeeding validation.
Chris@18:      * This means MultipleErrors will only contain a single error which first found.
Chris@18:      */
Chris@18:     const STOP_ON_ERROR = 0;
Chris@18: 
Chris@18:     /**
Chris@18:      * All of validations will be invoked even if one of them got failure.
Chris@18:      * So MultipleErrors will contain all causes.
Chris@18:      */
Chris@18:     const ALLOW_ALL_ERRORS = 1;
Chris@18: 
Chris@18:     /**
Chris@18:      * @var EmailValidation[]
Chris@18:      */
Chris@18:     private $validations = [];
Chris@18: 
Chris@18:     /**
Chris@18:      * @var array
Chris@18:      */
Chris@18:     private $warnings = [];
Chris@18: 
Chris@18:     /**
Chris@18:      * @var MultipleErrors
Chris@18:      */
Chris@18:     private $error;
Chris@18: 
Chris@18:     /**
Chris@18:      * @var bool
Chris@18:      */
Chris@18:     private $mode;
Chris@18: 
Chris@18:     /**
Chris@18:      * @param EmailValidation[] $validations The validations.
Chris@18:      * @param int               $mode        The validation mode (one of the constants).
Chris@18:      */
Chris@18:     public function __construct(array $validations, $mode = self::ALLOW_ALL_ERRORS)
Chris@18:     {
Chris@18:         if (count($validations) == 0) {
Chris@18:             throw new EmptyValidationList();
Chris@18:         }
Chris@18: 
Chris@18:         $this->validations = $validations;
Chris@18:         $this->mode = $mode;
Chris@18:     }
Chris@18: 
Chris@18:     /**
Chris@18:      * {@inheritdoc}
Chris@18:      */
Chris@18:     public function isValid($email, EmailLexer $emailLexer)
Chris@18:     {
Chris@18:         $result = true;
Chris@18:         $errors = [];
Chris@18:         foreach ($this->validations as $validation) {
Chris@18:             $emailLexer->reset();
Chris@18:             $validationResult = $validation->isValid($email, $emailLexer);
Chris@18:             $result = $result && $validationResult;
Chris@18:             $this->warnings = array_merge($this->warnings, $validation->getWarnings());
Chris@18:             $errors = $this->addNewError($validation->getError(), $errors);
Chris@18: 
Chris@18:             if ($this->shouldStop($result)) {
Chris@18:                 break;
Chris@18:             }
Chris@18:         }
Chris@18: 
Chris@18:         if (!empty($errors)) {
Chris@18:             $this->error = new MultipleErrors($errors);
Chris@18:         }
Chris@18: 
Chris@18:         return $result;
Chris@18:     }
Chris@18: 
Chris@18:     private function addNewError($possibleError, array $errors)
Chris@18:     {
Chris@18:         if (null !== $possibleError) {
Chris@18:             $errors[] = $possibleError;
Chris@18:         }
Chris@18: 
Chris@18:         return $errors;
Chris@18:     }
Chris@18: 
Chris@18:     private function shouldStop($result)
Chris@18:     {
Chris@18:         return !$result && $this->mode === self::STOP_ON_ERROR;
Chris@18:     }
Chris@18: 
Chris@18:     /**
Chris@18:      * {@inheritdoc}
Chris@18:      */
Chris@18:     public function getError()
Chris@18:     {
Chris@18:         return $this->error;
Chris@18:     }
Chris@18: 
Chris@18:     /**
Chris@18:      * {@inheritdoc}
Chris@18:      */
Chris@18:     public function getWarnings()
Chris@18:     {
Chris@18:         return $this->warnings;
Chris@18:     }
Chris@18: }