Mercurial > hg > cmmr2012-drupal-site
diff vendor/egulias/email-validator/EmailValidator/Parser/LocalPart.php @ 5:12f9dff5fda9 tip
Update to Drupal core 8.7.1
author | Chris Cannam |
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date | Thu, 09 May 2019 15:34:47 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/egulias/email-validator/EmailValidator/Parser/LocalPart.php Thu May 09 15:34:47 2019 +0100 @@ -0,0 +1,138 @@ +<?php + +namespace Egulias\EmailValidator\Parser; + +use Egulias\EmailValidator\Exception\DotAtEnd; +use Egulias\EmailValidator\Exception\DotAtStart; +use Egulias\EmailValidator\EmailLexer; +use Egulias\EmailValidator\EmailValidator; +use Egulias\EmailValidator\Exception\ExpectingAT; +use Egulias\EmailValidator\Exception\ExpectingATEXT; +use Egulias\EmailValidator\Exception\UnclosedQuotedString; +use Egulias\EmailValidator\Exception\UnopenedComment; +use Egulias\EmailValidator\Warning\CFWSWithFWS; +use Egulias\EmailValidator\Warning\LocalTooLong; + +class LocalPart extends Parser +{ + public function parse($localPart) + { + $parseDQuote = true; + $closingQuote = false; + $openedParenthesis = 0; + + while ($this->lexer->token['type'] !== EmailLexer::S_AT && $this->lexer->token) { + if ($this->lexer->token['type'] === EmailLexer::S_DOT && !$this->lexer->getPrevious()) { + throw new DotAtStart(); + } + + $closingQuote = $this->checkDQUOTE($closingQuote); + if ($closingQuote && $parseDQuote) { + $parseDQuote = $this->parseDoubleQuote(); + } + + if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) { + $this->parseComments(); + $openedParenthesis += $this->getOpenedParenthesis(); + } + if ($this->lexer->token['type'] === EmailLexer::S_CLOSEPARENTHESIS) { + if ($openedParenthesis === 0) { + throw new UnopenedComment(); + } else { + $openedParenthesis--; + } + } + + $this->checkConsecutiveDots(); + + if ($this->lexer->token['type'] === EmailLexer::S_DOT && + $this->lexer->isNextToken(EmailLexer::S_AT) + ) { + throw new DotAtEnd(); + } + + $this->warnEscaping(); + $this->isInvalidToken($this->lexer->token, $closingQuote); + + if ($this->isFWS()) { + $this->parseFWS(); + } + + $this->lexer->moveNext(); + } + + $prev = $this->lexer->getPrevious(); + if (strlen($prev['value']) > LocalTooLong::LOCAL_PART_LENGTH) { + $this->warnings[LocalTooLong::CODE] = new LocalTooLong(); + } + } + + protected function parseDoubleQuote() + { + $parseAgain = true; + $special = array( + EmailLexer::S_CR => true, + EmailLexer::S_HTAB => true, + EmailLexer::S_LF => true + ); + + $invalid = array( + EmailLexer::C_NUL => true, + EmailLexer::S_HTAB => true, + EmailLexer::S_CR => true, + EmailLexer::S_LF => true + ); + $setSpecialsWarning = true; + + $this->lexer->moveNext(); + + while ($this->lexer->token['type'] !== EmailLexer::S_DQUOTE && $this->lexer->token) { + $parseAgain = false; + if (isset($special[$this->lexer->token['type']]) && $setSpecialsWarning) { + $this->warnings[CFWSWithFWS::CODE] = new CFWSWithFWS(); + $setSpecialsWarning = false; + } + if ($this->lexer->token['type'] === EmailLexer::S_BACKSLASH && $this->lexer->isNextToken(EmailLexer::S_DQUOTE)) { + $this->lexer->moveNext(); + } + + $this->lexer->moveNext(); + + if (!$this->escaped() && isset($invalid[$this->lexer->token['type']])) { + throw new ExpectingATEXT(); + } + } + + $prev = $this->lexer->getPrevious(); + + if ($prev['type'] === EmailLexer::S_BACKSLASH) { + if (!$this->checkDQUOTE(false)) { + throw new UnclosedQuotedString(); + } + } + + if (!$this->lexer->isNextToken(EmailLexer::S_AT) && $prev['type'] !== EmailLexer::S_BACKSLASH) { + throw new ExpectingAT(); + } + + return $parseAgain; + } + + protected function isInvalidToken($token, $closingQuote) + { + $forbidden = array( + EmailLexer::S_COMMA, + EmailLexer::S_CLOSEBRACKET, + EmailLexer::S_OPENBRACKET, + EmailLexer::S_GREATERTHAN, + EmailLexer::S_LOWERTHAN, + EmailLexer::S_COLON, + EmailLexer::S_SEMICOLON, + EmailLexer::INVALID + ); + + if (in_array($token['type'], $forbidden) && !$closingQuote) { + throw new ExpectingATEXT(); + } + } +}