Remove backslash before native functions

src/Connection.php

@@ -63,7 +63,7 @@ public function getMailbox($name)
             throw new MailboxDoesNotExistException($name);
         }
 
-        return new Mailbox($this->server . \imap_utf7_encode($name), $this);
+        return new Mailbox($this->server . imap_utf7_encode($name), $this);
     }
 
     /**
@@ -73,7 +73,7 @@ public function getMailbox($name)
      */
     public function count()
     {
-        return \imap_num_msg($this->resource);
+        return imap_num_msg($this->resource);
     }
 
     /**
@@ -86,7 +86,7 @@ public function count()
      */
     public function createMailbox($name)
     {
-        if (\imap_createmailbox($this->resource, $this->server . $name)) {
+        if (imap_createmailbox($this->resource, $this->server . $name)) {
             $this->mailboxNames = $this->mailboxes = null;
 
             return $this->getMailbox($name);
@@ -104,12 +104,12 @@ public function createMailbox($name)
      */
     public function close($flag = 0)
     {
-        return \imap_close($this->resource, $flag);
+        return imap_close($this->resource, $flag);
     }
 
     public function deleteMailbox(Mailbox $mailbox)
     {
-        if (false === \imap_deletemailbox(
+        if (false === imap_deletemailbox(
             $this->resource,
             $this->server . $mailbox->getName()
         )) {
@@ -137,9 +137,9 @@ public function getResource()
     private function getMailboxNames()
     {
         if (null === $this->mailboxNames) {
-            $mailboxes = \imap_getmailboxes($this->resource, $this->server, '*');
+            $mailboxes = imap_getmailboxes($this->resource, $this->server, '*');
             foreach ($mailboxes as $mailbox) {
-                $this->mailboxNames[] = \imap_utf7_decode(str_replace($this->server, '', $mailbox->name));
+                $this->mailboxNames[] = imap_utf7_decode(str_replace($this->server, '', $mailbox->name));
             }
         }
 

src/Exception/Exception.php

@@ -9,7 +9,7 @@ class Exception extends \RuntimeException
     public function __construct($message, $code = null, $previous = null)
     {
         parent::__construct($message, $code, $previous);
-        $this->errors = \imap_errors();
+        $this->errors = imap_errors();
     }
 
     /**

src/Mailbox.php

@@ -43,7 +43,7 @@ public function count()
     {
         $this->init();
 
-        return \imap_num_msg($this->connection->getResource());
+        return imap_num_msg($this->connection->getResource());
     }
 
     /**
@@ -59,9 +59,9 @@ public function getMessages(SearchExpression $search = null)
 
         $query = ($search ? (string) $search : 'ALL');
 
-        $messageNumbers = \imap_search($this->connection->getResource(), $query, \SE_UID);
+        $messageNumbers = imap_search($this->connection->getResource(), $query, \SE_UID);
         if (false == $messageNumbers) {
-            // \imap_search can also return false
+            // imap_search can also return false
             $messageNumbers = array();
         }
 
@@ -112,7 +112,7 @@ public function expunge()
     {
         $this->init();
 
-        \imap_expunge($this->connection->getResource());
+        imap_expunge($this->connection->getResource());
 
         return $this;
     }
@@ -126,17 +126,17 @@ public function expunge()
      */
     public function addMessage($message)
     {
-        return \imap_append($this->connection->getResource(), $this->mailbox, $message);
+        return imap_append($this->connection->getResource(), $this->mailbox, $message);
     }
 
     /**
      * If connection is not currently in this mailbox, switch it to this mailbox
      */
     private function init()
     {
-        $check = \imap_check($this->connection->getResource());
+        $check = imap_check($this->connection->getResource());
         if ($check->Mailbox != $this->mailbox) {
-            \imap_reopen($this->connection->getResource(), $this->mailbox);
+            imap_reopen($this->connection->getResource(), $this->mailbox);
         }
     }
 }

src/Message.php

@@ -167,10 +167,10 @@ public function getSubject()
     public function getHeaders()
     {
         if (null === $this->headers) {
-            // \imap_header is much faster than \imap_fetchheader
-            // \imap_header returns only a subset of all mail headers,
+            // imap_header is much faster than imap_fetchheader
+            // imap_header returns only a subset of all mail headers,
             // but it does include the message flags.
-            $headers = \imap_header($this->stream, \imap_msgno($this->stream, $this->messageNumber));
+            $headers = imap_header($this->stream, imap_msgno($this->stream, $this->messageNumber));
             $this->headers = new Message\Headers($headers);
         }
 
@@ -255,7 +255,7 @@ public function delete()
         // 'deleted' header changed, force to reload headers, would be better to set deleted flag to true on header
         $this->headers = null;
 
-        if (!\imap_delete($this->stream, $this->messageNumber, \FT_UID)) {
+        if (!imap_delete($this->stream, $this->messageNumber, \FT_UID)) {
             throw new MessageDeleteException($this->messageNumber);
         }
     }
@@ -269,7 +269,7 @@ public function delete()
      */
     public function move(Mailbox $mailbox)
     {
-        if (!\imap_mail_move($this->stream, $this->messageNumber, $mailbox->getName(), \CP_UID)) {
+        if (!imap_mail_move($this->stream, $this->messageNumber, $mailbox->getName(), \CP_UID)) {
             throw new MessageMoveException($this->messageNumber, $mailbox->getName());
         }
 
@@ -297,7 +297,7 @@ public function keepUnseen($bool = true)
      */
     private function loadStructure()
     {
-        $structure = \imap_fetchstructure($this->stream, $this->messageNumber, \FT_UID);
+        $structure = imap_fetchstructure($this->stream, $this->messageNumber, \FT_UID);
         $this->parseStructure($structure);
     }
 }

src/Message/EmailAddress.php

@@ -57,11 +57,4 @@ public function __toString()
     {
         return $this->getAddress();
     }
-
-    public static function fromString($address)
-    {
-        $parts = explode('@', $address);
-
-        return new self($parts[0], $parts[1]);
-    }
 }

src/Message/Part.php

@@ -319,7 +319,7 @@ public function getDisposition()
      */
     protected function doGetContent($keepUnseen = false)
     {
-        return \imap_fetchbody(
+        return imap_fetchbody(
             $this->stream,
             $this->messageNumber,
             $this->partNumber ?: 1,

src/Server.php

@@ -49,7 +49,7 @@ public function __construct(
         $flags = '/imap/ssl/validate-cert',
         $parameters = array()
     ) {
-        if (!function_exists('\imap_open')) {
+        if (!function_exists('imap_open')) {
             throw new \RuntimeException('IMAP extension must be enabled');
         }
 
@@ -70,7 +70,7 @@ public function __construct(
      */
     public function authenticate($username, $password)
     {
-        $resource = @\imap_open(
+        $resource = @imap_open(
             $this->getServerString(),
             $username,
             $password,