function LocalPart::parse

Overrides PartParser::parse

File

vendor/egulias/email-validator/src/Parser/LocalPart.php, line 35

Class

LocalPart

Namespace

Egulias\EmailValidator\Parser

Code

public function parse() : Result {
    $this->lexer
        ->startRecording();
    while (!$this->lexer->current
        ->isA(EmailLexer::S_AT) && !$this->lexer->current
        ->isA(EmailLexer::S_EMPTY)) {
        if ($this->hasDotAtStart()) {
            return new InvalidEmail(new DotAtStart(), $this->lexer->current->value);
        }
        if ($this->lexer->current
            ->isA(EmailLexer::S_DQUOTE)) {
            $dquoteParsingResult = $this->parseDoubleQuote();
            
            //Invalid double quote parsing
            if ($dquoteParsingResult->isInvalid()) {
                return $dquoteParsingResult;
            }
        }
        if ($this->lexer->current
            ->isA(EmailLexer::S_OPENPARENTHESIS) || $this->lexer->current
            ->isA(EmailLexer::S_CLOSEPARENTHESIS)) {
            $commentsResult = $this->parseComments();
            
            //Invalid comment parsing
            if ($commentsResult->isInvalid()) {
                return $commentsResult;
            }
        }
        if ($this->lexer->current
            ->isA(EmailLexer::S_DOT) && $this->lexer
            ->isNextToken(EmailLexer::S_DOT)) {
            return new InvalidEmail(new ConsecutiveDot(), $this->lexer->current->value);
        }
        if ($this->lexer->current
            ->isA(EmailLexer::S_DOT) && $this->lexer
            ->isNextToken(EmailLexer::S_AT)) {
            return new InvalidEmail(new DotAtEnd(), $this->lexer->current->value);
        }
        $resultEscaping = $this->validateEscaping();
        if ($resultEscaping->isInvalid()) {
            return $resultEscaping;
        }
        $resultToken = $this->validateTokens(false);
        if ($resultToken->isInvalid()) {
            return $resultToken;
        }
        $resultFWS = $this->parseLocalFWS();
        if ($resultFWS->isInvalid()) {
            return $resultFWS;
        }
        $this->lexer
            ->moveNext();
    }
    $this->lexer
        ->stopRecording();
    $this->localPart = rtrim($this->lexer
        ->getAccumulatedValues(), '@');
    if (strlen($this->localPart) > LocalTooLong::LOCAL_PART_LENGTH) {
        $this->warnings[LocalTooLong::CODE] = new LocalTooLong();
    }
    return new ValidEmail();
}