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Revision Autor Zeilennr. Zeile
148 lars 1 
<?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->token["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->token['type'] !== EmailLexer::S_AT;
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    }
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}