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<?php |
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namespace Egulias\EmailValidator; |
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use Egulias\EmailValidator\Result\Result; |
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use Egulias\EmailValidator\Result\ValidEmail; |
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use Egulias\EmailValidator\Result\InvalidEmail; |
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use Egulias\EmailValidator\Result\Reason\ExpectingATEXT; |
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abstract class Parser |
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{ |
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/** |
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* @var Warning\Warning[] |
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*/ |
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protected $warnings = []; |
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/** |
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* @var EmailLexer |
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*/ |
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protected $lexer; |
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/** |
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* id-left "@" id-right |
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*/ |
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abstract protected function parseRightFromAt(): Result; |
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abstract protected function parseLeftFromAt(): Result; |
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abstract protected function preLeftParsing(): Result; |
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public function __construct(EmailLexer $lexer) |
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{ |
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$this->lexer = $lexer; |
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} |
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public function parse(string $str): Result |
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{ |
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$this->lexer->setInput($str); |
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if ($this->lexer->hasInvalidTokens()) { |
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return new InvalidEmail(new ExpectingATEXT("Invalid tokens found"), $this->lexer->current->value); |
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} |
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$preParsingResult = $this->preLeftParsing(); |
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if ($preParsingResult->isInvalid()) { |
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return $preParsingResult; |
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} |
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$localPartResult = $this->parseLeftFromAt(); |
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if ($localPartResult->isInvalid()) { |
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return $localPartResult; |
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} |
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$domainPartResult = $this->parseRightFromAt(); |
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if ($domainPartResult->isInvalid()) { |
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return $domainPartResult; |
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} |
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return new ValidEmail(); |
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} |
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/** |
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* @return Warning\Warning[] |
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*/ |
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public function getWarnings(): array |
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{ |
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return $this->warnings; |
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} |
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protected function hasAtToken(): bool |
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{ |
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$this->lexer->moveNext(); |
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$this->lexer->moveNext(); |
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return !$this->lexer->current->isA(EmailLexer::S_AT); |
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} |
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} |
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egulias /
EmailValidator
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