Version 1

[yaffs-website] / vendor / egulias / email-validator / src / Egulias / EmailValidator / Parser / LocalPart.php

diff --git a/vendor/egulias/email-validator/src/Egulias/EmailValidator/Parser/LocalPart.php b/vendor/egulias/email-validator/src/Egulias/EmailValidator/Parser/LocalPart.php
new file mode 100644 (file)
index 0000000..449748f
--- /dev/null
+++ b/vendor/egulias/email-validator/src/Egulias/EmailValidator/Parser/LocalPart.php
@@ -0,0 +1,127 @@
+<?php
+
+namespace Egulias\EmailValidator\Parser;
+
+use Egulias\EmailValidator\EmailLexer;
+use Egulias\EmailValidator\EmailValidator;
+
+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 \InvalidArgumentException('ERR_DOT_START');
+            }
+
+            $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 \InvalidArgumentException('ERR_UNOPENEDCOMMENT');
+                } else {
+                    $openedParenthesis--;
+                }
+            }
+
+            $this->checkConsecutiveDots();
+
+            if ($this->lexer->token['type'] === EmailLexer::S_DOT &&
+                $this->lexer->isNextToken(EmailLexer::S_AT)
+            ) {
+                throw new \InvalidArgumentException('ERR_DOT_END');
+            }
+
+            $this->warnEscaping();
+            $this->isInvalidToken($this->lexer->token, $closingQuote);
+
+            if ($this->isFWS()) {
+                $this->parseFWS();
+            }
+
+            $this->lexer->moveNext();
+        }
+
+        $prev = $this->lexer->getPrevious();
+        if (strlen($prev['value']) > EmailValidator::RFC5322_LOCAL_TOOLONG) {
+            $this->warnings[] = EmailValidator::RFC5322_LOCAL_TOOLONG;
+        }
+    }
+
+    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[] = EmailValidator::CFWS_FWS;
+                $setSpecialsWarning = false;
+            }
+
+            $this->lexer->moveNext();
+
+            if (!$this->escaped() && isset($invalid[$this->lexer->token['type']])) {
+                throw new \InvalidArgumentException('ERR_EXPECTED_ATEXT');
+            }
+        }
+
+        $prev = $this->lexer->getPrevious();
+
+        if ($prev['type'] === EmailLexer::S_BACKSLASH) {
+            if (!$this->checkDQUOTE(false)) {
+                throw new \InvalidArgumentException('ERR_UNCLOSED_DQUOTE');
+            }
+        }
+
+        if (!$this->lexer->isNextToken(EmailLexer::S_AT) && $prev['type'] !== EmailLexer::S_BACKSLASH) {
+            throw new \InvalidArgumentException('ERR_EXPECED_AT');
+        }
+
+        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 \InvalidArgumentException('ERR_EXPECTING_ATEXT');
+        }
+    }
+}