home/alospiesjs/www/apis/youtube/vendor/egulias/email-validator/src/Parser/DomainLiteral.php000060400000016361151163141610026406 0ustar00addTagWarnings(); $IPv6TAG = false; $addressLiteral = ''; do { if ($this->lexer->token['type'] === EmailLexer::C_NUL) { return new InvalidEmail(new ExpectingDTEXT(), $this->lexer->token['value']); } $this->addObsoleteWarnings(); if ($this->lexer->isNextTokenAny(array(EmailLexer::S_OPENBRACKET, EmailLexer::S_OPENBRACKET))) { return new InvalidEmail(new ExpectingDTEXT(), $this->lexer->token['value']); } if ($this->lexer->isNextTokenAny( array(EmailLexer::S_HTAB, EmailLexer::S_SP, $this->lexer->token['type'] === EmailLexer::CRLF) )) { $this->warnings[CFWSWithFWS::CODE] = new CFWSWithFWS(); $this->parseFWS(); } if ($this->lexer->isNextToken(EmailLexer::S_CR)) { return new InvalidEmail(new CRNoLF(), $this->lexer->token['value']); } if ($this->lexer->token['type'] === EmailLexer::S_BACKSLASH) { return new InvalidEmail(new UnusualElements($this->lexer->token['value']), $this->lexer->token['value']); } if ($this->lexer->token['type'] === EmailLexer::S_IPV6TAG) { $IPv6TAG = true; } if ($this->lexer->token['type'] === EmailLexer::S_CLOSEBRACKET) { break; } $addressLiteral .= $this->lexer->token['value']; } while ($this->lexer->moveNext()); //Encapsulate $addressLiteral = str_replace('[', '', $addressLiteral); $isAddressLiteralIPv4 = $this->checkIPV4Tag($addressLiteral); if (!$isAddressLiteralIPv4) { return new ValidEmail(); } else { $addressLiteral = $this->convertIPv4ToIPv6($addressLiteral); } if (!$IPv6TAG) { $this->warnings[WarningDomainLiteral::CODE] = new WarningDomainLiteral(); return new ValidEmail(); } $this->warnings[AddressLiteral::CODE] = new AddressLiteral(); $this->checkIPV6Tag($addressLiteral); return new ValidEmail(); } /** * @param string $addressLiteral * @param int $maxGroups */ public function checkIPV6Tag($addressLiteral, $maxGroups = 8) : void { $prev = $this->lexer->getPrevious(); if ($prev['type'] === EmailLexer::S_COLON) { $this->warnings[IPV6ColonEnd::CODE] = new IPV6ColonEnd(); } $IPv6 = substr($addressLiteral, 5); //Daniel Marschall's new IPv6 testing strategy $matchesIP = explode(':', $IPv6); $groupCount = count($matchesIP); $colons = strpos($IPv6, '::'); if (count(preg_grep('/^[0-9A-Fa-f]{0,4}$/', $matchesIP, PREG_GREP_INVERT)) !== 0) { $this->warnings[IPV6BadChar::CODE] = new IPV6BadChar(); } if ($colons === false) { // We need exactly the right number of groups if ($groupCount !== $maxGroups) { $this->warnings[IPV6GroupCount::CODE] = new IPV6GroupCount(); } return; } if ($colons !== strrpos($IPv6, '::')) { $this->warnings[IPV6DoubleColon::CODE] = new IPV6DoubleColon(); return; } if ($colons === 0 || $colons === (strlen($IPv6) - 2)) { // RFC 4291 allows :: at the start or end of an address //with 7 other groups in addition ++$maxGroups; } if ($groupCount > $maxGroups) { $this->warnings[IPV6MaxGroups::CODE] = new IPV6MaxGroups(); } elseif ($groupCount === $maxGroups) { $this->warnings[IPV6Deprecated::CODE] = new IPV6Deprecated(); } } public function convertIPv4ToIPv6(string $addressLiteralIPv4) : string { $matchesIP = array(); $IPv4Match = preg_match( '/\\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/', $addressLiteralIPv4, $matchesIP); // Extract IPv4 part from the end of the address-literal (if there is one) if ($IPv4Match > 0) { $index = (int) strrpos($addressLiteralIPv4, $matchesIP[0]); //There's a match but it is at the start if ($index > 0) { // Convert IPv4 part to IPv6 format for further testing return substr($addressLiteralIPv4, 0, $index) . '0:0'; } } return $addressLiteralIPv4; } /** * @param string $addressLiteral * * @return bool */ protected function checkIPV4Tag($addressLiteral) : bool { $matchesIP = array(); $IPv4Match = preg_match( '/\\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/', $addressLiteral, $matchesIP); // Extract IPv4 part from the end of the address-literal (if there is one) if ($IPv4Match > 0) { $index = strrpos($addressLiteral, $matchesIP[0]); //There's a match but it is at the start if ($index === 0) { $this->warnings[AddressLiteral::CODE] = new AddressLiteral(); return false; } } return true; } private function addObsoleteWarnings() : void { if ($this->lexer->token['type'] === EmailLexer::INVALID || $this->lexer->token['type'] === EmailLexer::C_DEL || $this->lexer->token['type'] === EmailLexer::S_LF || $this->lexer->token['type'] === EmailLexer::S_BACKSLASH ) { $this->warnings[ObsoleteDTEXT::CODE] = new ObsoleteDTEXT(); } } private function addTagWarnings() : void { if ($this->lexer->isNextToken(EmailLexer::S_COLON)) { $this->warnings[IPV6ColonStart::CODE] = new IPV6ColonStart(); } if ($this->lexer->isNextToken(EmailLexer::S_IPV6TAG)) { $lexer = clone $this->lexer; $lexer->moveNext(); if ($lexer->isNextToken(EmailLexer::S_DOUBLECOLON)) { $this->warnings[IPV6ColonStart::CODE] = new IPV6ColonStart(); } } } }