Webklex / php-imap

src/Header.php

Spacing +49 added lines, -49 removed lines

@@ -82,10 +82,10 @@ 
      * @throws MethodNotFoundException
      */
     public function __call($method, $arguments) {
-        if(strtolower(substr($method, 0, 3)) === 'get') {
+        if (strtolower(substr($method, 0, 3)) === 'get') {
             $name = preg_replace('/(.)(?=[A-Z])/u', '$1_', substr(strtolower($method), 3));
 
-            if(in_array($name, array_keys($this->attributes))) {
+            if (in_array($name, array_keys($this->attributes))) {
                 return $this->attributes[$name];
             }
 
@@ -111,7 +111,7 @@ 
      * @return Attribute|mixed
      */
     public function get($name) {
-        if(isset($this->attributes[$name])) {
+        if (isset($this->attributes[$name])) {
             return $this->attributes[$name];
         }
 
@@ -127,23 +127,23 @@ 
      * @return Attribute
      */
     public function set($name, $value, $strict = false) {
-        if(isset($this->attributes[$name]) && $strict === false) {
+        if (isset($this->attributes[$name]) && $strict === false) {
             if ($this->attributize) {
                 $this->attributes[$name]->add($value, true);
-            }else{
-                if(isset($this->attributes[$name])) {
+            }else {
+                if (isset($this->attributes[$name])) {
                     if (is_array($this->attributes[$name]) == false) {
                         $this->attributes[$name] = [$this->attributes[$name], $value];
-                    }else{
+                    }else {
                         $this->attributes[$name][] = $value;
                     }
-                }else{
+                }else {
                     $this->attributes[$name] = $value;
                 }
             }
-        }elseif($this->attributize == false){
+        }elseif ($this->attributize == false) {
             $this->attributes[$name] = $value;
-        }else{
+        }else {
             $this->attributes[$name] = new Attribute($name, $value);
         }
 
@@ -159,7 +159,7 @@ 
     public function find($pattern) {
         if (preg_match_all($pattern, $this->raw, $matches)) {
             if (isset($matches[1])) {
-                if(count($matches[1]) > 0) {
+                if (count($matches[1]) > 0) {
                     return $matches[1][0];
                 }
             }
@@ -172,7 +172,7 @@ 
      *
      * @throws InvalidMessageDateException
      */
-    protected function parse(){
+    protected function parse() {
         $header = $this->rfc822_parse_headers($this->raw);
 
         $this->extractAddresses($header);
@@ -190,7 +190,7 @@ 
         $this->parseDate($header);
         foreach ($header as $key => $value) {
             $key = trim(rtrim(strtolower($key)));
-            if(!isset($this->attributes[$key])){
+            if (!isset($this->attributes[$key])) {
                 $this->set($key, $value);
             }
         }
@@ -206,12 +206,12 @@ 
      *
      * @return object
      */
-    public function rfc822_parse_headers($raw_headers){
+    public function rfc822_parse_headers($raw_headers) {
         $headers = [];
         $imap_headers = [];
         if (extension_loaded('imap')) {
             $raw_imap_headers = (array) \imap_rfc822_parse_headers($this->raw);
-            foreach($raw_imap_headers as $key => $values) {
+            foreach ($raw_imap_headers as $key => $values) {
                 $key = str_replace("-", "_", $key);
                 $imap_headers[$key] = $values;
             }
@@ -219,7 +219,7 @@ 
 
         $lines = explode("\r\n", $raw_headers);
         $prev_header = null;
-        foreach($lines as $line) {
+        foreach ($lines as $line) {
             if (substr($line, 0, 1) === "\n") {
                 $line = substr($line, 1);
             }
@@ -239,19 +239,19 @@ 
                     }
                     if (is_array($headers[$prev_header])) {
                         $headers[$prev_header][] = $line;
-                    }else{
+                    }else {
                         $headers[$prev_header] .= $line;
                     }
                 }
-            }else{
+            }else {
                 if (($pos = strpos($line, ":")) > 0) {
                     $key = trim(rtrim(strtolower(substr($line, 0, $pos))));
                     $key = str_replace("-", "_", $key);
 
                     $value = trim(rtrim(substr($line, $pos + 1)));
                     if (isset($headers[$key])) {
-                        $headers[$key][]  = $value;
-                    }else{
+                        $headers[$key][] = $value;
+                    }else {
                         $headers[$key] = [$value];
                     }
                     $prev_header = $key;
@@ -259,10 +259,10 @@ 
             }
         }
 
-        foreach($headers as $key => $values) {
+        foreach ($headers as $key => $values) {
             if (isset($imap_headers[$key])) continue;
             $value = null;
-            switch($key){
+            switch ($key) {
                 case 'from':
                 case 'to':
                 case 'cc':
@@ -277,7 +277,7 @@ 
                     break;
                 default:
                     if (is_array($values)) {
-                        foreach($values as $k => $v) {
+                        foreach ($values as $k => $v) {
                             if ($v == "") {
                                 unset($values[$k]);
                             }
@@ -289,7 +289,7 @@ 
                             $value = implode(" ", $values);
                         } elseif ($available_values > 2) {
                             $value = array_values($values);
-                        } else {
+                        }else {
                             $value = "";
                         }
                     }
@@ -309,12 +309,12 @@ 
      * @return array The decoded elements are returned in an array of objects, where each
      * object has two properties, charset and text.
      */
-    public function mime_header_decode($text){
+    public function mime_header_decode($text) {
         if (extension_loaded('imap')) {
             return \imap_mime_header_decode($text);
         }
         $charset = $this->getEncoding($text);
-        return [(object)[
+        return [(object) [
             "charset" => $charset,
             "text" => $this->convertEncoding($text, $charset)
         ]];
@@ -368,7 +368,7 @@ 
         try {
             if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7') {
                 return iconv($from, $to, $str);
-            } else {
+            }else {
                 if (!$from) {
                     return mb_convert_encoding($str, $to);
                 }
@@ -378,7 +378,7 @@ 
             if (strstr($from, '-')) {
                 $from = str_replace('-', '', $from);
                 return $this->convertEncoding($str, $from, $to);
-            } else {
+            }else {
                 return $str;
             }
         }
@@ -399,7 +399,7 @@ 
             }
         }elseif (property_exists($structure, 'charset')) {
             return EncodingAliases::get($structure->charset, $this->fallback_encoding);
-        }elseif (is_string($structure) === true){
+        }elseif (is_string($structure) === true) {
             return mb_detect_encoding($structure);
         }
 
@@ -420,7 +420,7 @@ 
         $decoder = $this->config['decoder']['message'];
 
         if ($value !== null) {
-            if($decoder === 'utf-8' && extension_loaded('imap')) {
+            if ($decoder === 'utf-8' && extension_loaded('imap')) {
                 $value = \imap_utf8($value);
                 if (strpos(strtolower($value), '=?utf-8?') === 0) {
                     $value = mb_decode_mimeheader($value);
@@ -428,14 +428,14 @@ 
                 if ($this->notDecoded($original_value, $value)) {
                     $decoded_value = $this->mime_header_decode($value);
                     if (count($decoded_value) > 0) {
-                        if(property_exists($decoded_value[0], "text")) {
+                        if (property_exists($decoded_value[0], "text")) {
                             $value = $decoded_value[0]->text;
                         }
                     }
                 }
-            }elseif($decoder === 'iconv') {
+            }elseif ($decoder === 'iconv') {
                 $value = iconv_mime_decode($value);
-            }else{
+            }else {
                 $value = mb_decode_mimeheader($value);
             }
 
@@ -458,7 +458,7 @@ 
      * @return array
      */
     private function decodeArray($values) {
-        foreach($values as $key => $value) {
+        foreach ($values as $key => $value) {
             $values[$key] = $this->decode($value);
         }
         return $values;
@@ -468,8 +468,8 @@ 
      * Try to extract the priority from a given raw header string
      */
     private function findPriority() {
-        if(($priority = $this->get("x_priority")) === null) return;
-        switch((int)"$priority"){
+        if (($priority = $this->get("x_priority")) === null) return;
+        switch ((int) "$priority") {
             case IMAP::MESSAGE_PRIORITY_HIGHEST;
                 $priority = IMAP::MESSAGE_PRIORITY_HIGHEST;
                 break;
@@ -501,7 +501,7 @@ 
      */
     private function decodeAddresses($values) {
         $addresses = [];
-        foreach($values as $address) {
+        foreach ($values as $address) {
             $address = trim(rtrim($address));
             if (strpos($address, ",") == strlen($address) - 1) {
                 $address = substr($address, 0, -1);
@@ -510,7 +510,7 @@ 
                 '/^(?:(?P<name>.+)\s)?(?(name)<|<?)(?P<email>[^\s]+?)(?(name)>|>?)$/',
                 $address,
                 $matches
-            )){
+            )) {
                 $name = trim(rtrim($matches["name"]));
                 $email = trim(rtrim($matches["email"]));
                 list($mailbox, $host) = array_pad(explode("@", $email), 2, null);
@@ -529,7 +529,7 @@ 
      * @param object $header
      */
     private function extractAddresses($header) {
-        foreach(['from', 'to', 'cc', 'bcc', 'reply_to', 'sender'] as $key){
+        foreach (['from', 'to', 'cc', 'bcc', 'reply_to', 'sender'] as $key) {
             if (property_exists($header, $key)) {
                 $this->set($key, $this->parseAddresses($header->$key));
             }
@@ -560,10 +560,10 @@ 
             }
             if (!property_exists($address, 'personal')) {
                 $address->personal = false;
-            } else {
+            }else {
                 $personalParts = $this->mime_header_decode($address->personal);
 
-                if(is_array($personalParts)) {
+                if (is_array($personalParts)) {
                     $address->personal = '';
                     foreach ($personalParts as $p) {
                         $address->personal .= $this->convertEncoding($p->text, $this->getEncoding($p));
@@ -587,23 +587,23 @@ 
     /**
      * Search and extract potential header extensions
      */
-    private function extractHeaderExtensions(){
+    private function extractHeaderExtensions() {
         foreach ($this->attributes as $key => $value) {
             if (is_array($value)) {
                 $value = implode(", ", $value);
-            }else{
-                $value = (string)$value;
+            }else {
+                $value = (string) $value;
             }
             // Only parse strings and don't parse any attributes like the user-agent
             if (in_array($key, ["user_agent"]) === false) {
-                if (($pos = strpos($value, ";")) !== false){
+                if (($pos = strpos($value, ";")) !== false) {
                     $original = substr($value, 0, $pos);
                     $this->set($key, trim(rtrim($original)), true);
 
                     // Get all potential extensions
                     $extensions = explode(";", substr($value, $pos + 1));
-                    foreach($extensions as $extension) {
-                        if (($pos = strpos($extension, "=")) !== false){
+                    foreach ($extensions as $extension) {
+                        if (($pos = strpos($extension, "=")) !== false) {
                             $key = substr($extension, 0, $pos);
                             $key = trim(rtrim(strtolower($key)));
 
@@ -646,7 +646,7 @@ 
             $parsed_date = null;
             $date = $header->date;
 
-            if(preg_match('/\+0580/', $date)) {
+            if (preg_match('/\+0580/', $date)) {
                 $date = str_replace('+0580', '+0530', $date);
             }
 
@@ -669,7 +669,7 @@ 
                         $date = trim(array_pop($array));
                         break;
                 }
-                try{
+                try {
                     $parsed_date = Carbon::parse($date);
                 } catch (\Exception $_e) {
                     throw new InvalidMessageDateException("Invalid message date. ID:".$this->get("message_id"), 1100, $e);

Braces +20 added lines, -16 removed lines

@@ -130,20 +130,20 @@ 
         if(isset($this->attributes[$name]) && $strict === false) {
             if ($this->attributize) {
                 $this->attributes[$name]->add($value, true);
-            }else{
+            } else{
                 if(isset($this->attributes[$name])) {
                     if (is_array($this->attributes[$name]) == false) {
                         $this->attributes[$name] = [$this->attributes[$name], $value];
-                    }else{
+                    } else{
                         $this->attributes[$name][] = $value;
                     }
-                }else{
+                } else{
                     $this->attributes[$name] = $value;
                 }
             }
-        }elseif($this->attributize == false){
+        } elseif($this->attributize == false){
             $this->attributes[$name] = $value;
-        }else{
+        } else{
             $this->attributes[$name] = new Attribute($name, $value);
         }
 
@@ -230,7 +230,7 @@ 
                 if ($prev_header !== null) {
                     $headers[$prev_header][] = $line;
                 }
-            }elseif (substr($line, 0, 1) === " ") {
+            } elseif (substr($line, 0, 1) === " ") {
                 $line = substr($line, 1);
                 $line = trim(rtrim($line));
                 if ($prev_header !== null) {
@@ -239,11 +239,11 @@ 
                     }
                     if (is_array($headers[$prev_header])) {
                         $headers[$prev_header][] = $line;
-                    }else{
+                    } else{
                         $headers[$prev_header] .= $line;
                     }
                 }
-            }else{
+            } else{
                 if (($pos = strpos($line, ":")) > 0) {
                     $key = trim(rtrim(strtolower(substr($line, 0, $pos))));
                     $key = str_replace("-", "_", $key);
@@ -251,7 +251,7 @@ 
                     $value = trim(rtrim(substr($line, $pos + 1)));
                     if (isset($headers[$key])) {
                         $headers[$key][]  = $value;
-                    }else{
+                    } else{
                         $headers[$key] = [$value];
                     }
                     $prev_header = $key;
@@ -260,7 +260,9 @@ 
         }
 
         foreach($headers as $key => $values) {
-            if (isset($imap_headers[$key])) continue;
+            if (isset($imap_headers[$key])) {
+                continue;
+            }
             $value = null;
             switch($key){
                 case 'from':
@@ -397,9 +399,9 @@ 
                     return EncodingAliases::get($parameter->value, $this->fallback_encoding);
                 }
             }
-        }elseif (property_exists($structure, 'charset')) {
+        } elseif (property_exists($structure, 'charset')) {
             return EncodingAliases::get($structure->charset, $this->fallback_encoding);
-        }elseif (is_string($structure) === true){
+        } elseif (is_string($structure) === true){
             return mb_detect_encoding($structure);
         }
 
@@ -433,9 +435,9 @@ 
                         }
                     }
                 }
-            }elseif($decoder === 'iconv') {
+            } elseif($decoder === 'iconv') {
                 $value = iconv_mime_decode($value);
-            }else{
+            } else{
                 $value = mb_decode_mimeheader($value);
             }
 
@@ -468,7 +470,9 @@ 
      * Try to extract the priority from a given raw header string
      */
     private function findPriority() {
-        if(($priority = $this->get("x_priority")) === null) return;
+        if(($priority = $this->get("x_priority")) === null) {
+            return;
+        }
         switch((int)"$priority"){
             case IMAP::MESSAGE_PRIORITY_HIGHEST;
                 $priority = IMAP::MESSAGE_PRIORITY_HIGHEST;
@@ -591,7 +595,7 @@ 
         foreach ($this->attributes as $key => $value) {
             if (is_array($value)) {
                 $value = implode(", ", $value);
-            }else{
+            } else{
                 $value = (string)$value;
             }
             // Only parse strings and don't parse any attributes like the user-agent

src/Address.php

Spacing +8 added lines, -8 removed lines

@@ -44,11 +44,11 @@ 
      * @param object   $object
      */
     public function __construct($object) {
-        if (property_exists($object, "personal")){ $this->personal = $object->personal; }
-        if (property_exists($object, "mailbox")){ $this->mailbox = $object->mailbox; }
-        if (property_exists($object, "host")){ $this->host = $object->host; }
-        if (property_exists($object, "mail")){ $this->mail = $object->mail; }
-        if (property_exists($object, "full")){ $this->full = $object->full; }
+        if (property_exists($object, "personal")) { $this->personal = $object->personal; }
+        if (property_exists($object, "mailbox")) { $this->mailbox = $object->mailbox; }
+        if (property_exists($object, "host")) { $this->host = $object->host; }
+        if (property_exists($object, "mail")) { $this->mail = $object->mail; }
+        if (property_exists($object, "full")) { $this->full = $object->full; }
     }
 
 
@@ -66,7 +66,7 @@ 
      *
      * @return array
      */
-    public function __serialize(){
+    public function __serialize() {
         return [
             "personal" => $this->personal,
             "mailbox" => $this->mailbox,
@@ -81,7 +81,7 @@ 
      *
      * @return array
      */
-    public function toArray(){
+    public function toArray() {
         return $this->__serialize();
     }
 
@@ -90,7 +90,7 @@ 
      *
      * @return string
      */
-    public function toString(){
+    public function toString() {
         return $this->__toString();
     }
 }
\ No newline at end of file

src/Connection/Protocols/ImapProtocol.php

Spacing +44 added lines, -44 removed lines

@@ -84,7 +84,7 @@ 
      * @throws ConnectionFailedException
      * @throws RuntimeException
      */
-    protected function enableTls(){
+    protected function enableTls() {
         $response = $this->requestAndResponse('STARTTLS');
         $result = $response && stream_socket_enable_crypto($this->stream, true, $this->getCryptoMethod());
         if (!$result) {
@@ -146,7 +146,7 @@ 
         $stack = [];
 
         //  replace any trailing <NL> including spaces with a single space
-        $line = rtrim($line) . ' ';
+        $line = rtrim($line).' ';
         while (($pos = strpos($line, ' ')) !== false) {
             $token = substr($line, 0, $pos);
             if (!strlen($token)) {
@@ -176,11 +176,11 @@ 
                     if (strlen($token) > $chars) {
                         $line = substr($token, $chars);
                         $token = substr($token, 0, $chars);
-                    } else {
+                    }else {
                         $line .= $this->nextLine();
                     }
                     $tokens[] = $token;
-                    $line = trim($line) . ' ';
+                    $line = trim($line).' ';
                     continue;
                 }
             }
@@ -230,7 +230,7 @@ 
         $line = $this->nextTaggedLine($tag); // get next tag
         if (!$dontParse) {
             $tokens = $this->decodeLine($line);
-        } else {
+        }else {
             $tokens = $line;
         }
         if ($this->debug) echo "<< ".$line."\n";
@@ -280,27 +280,27 @@ 
     public function sendRequest($command, $tokens = [], &$tag = null) {
         if (!$tag) {
             $this->noun++;
-            $tag = 'TAG' . $this->noun;
+            $tag = 'TAG'.$this->noun;
         }
 
-        $line = $tag . ' ' . $command;
+        $line = $tag.' '.$command;
 
         foreach ($tokens as $token) {
             if (is_array($token)) {
-                if (fwrite($this->stream, $line . ' ' . $token[0] . "\r\n") === false) {
+                if (fwrite($this->stream, $line.' '.$token[0]."\r\n") === false) {
                     throw new RuntimeException('failed to write - connection closed?');
                 }
                 if (!$this->assumedNextLine('+ ')) {
                     throw new RuntimeException('failed to send literal string');
                 }
                 $line = $token[1];
-            } else {
-                $line .= ' ' . $token;
+            }else {
+                $line .= ' '.$token;
             }
         }
         if ($this->debug) echo ">> ".$line."\n";
 
-        if (fwrite($this->stream, $line . "\r\n") === false) {
+        if (fwrite($this->stream, $line."\r\n") === false) {
             throw new RuntimeException('failed to write - connection closed?');
         }
     }
@@ -330,9 +330,9 @@ 
     public function escapeString($string) {
         if (func_num_args() < 2) {
             if (strpos($string, "\n") !== false) {
-                return ['{' . strlen($string) . '}', $string];
-            } else {
-                return '"' . str_replace(['\\', '"'], ['\\\\', '\\"'], $string) . '"';
+                return ['{'.strlen($string).'}', $string];
+            }else {
+                return '"'.str_replace(['\\', '"'], ['\\\\', '\\"'], $string).'"';
             }
         }
         $result = [];
@@ -357,7 +357,7 @@ 
             }
             $result[] = $this->escapeList($v);
         }
-        return '(' . implode(' ', $result) . ')';
+        return '('.implode(' ', $result).')';
     }
 
     /**
@@ -397,12 +397,12 @@ 
                     error_log("got an extra server challenge: $response");
                     // respond with an empty response.
                     $this->sendRequest('');
-                } else {
+                }else {
                     if (preg_match('/^NO /i', $response) ||
                         preg_match('/^BAD /i', $response)) {
                         error_log("got failure response: $response");
                         return false;
-                    } else if (preg_match("/^OK /i", $response)) {
+                    }else if (preg_match("/^OK /i", $response)) {
                         return true;
                     }
                 }
@@ -435,7 +435,7 @@ 
      *
      * @return bool
      */
-    public function connected(){
+    public function connected() {
         return (boolean) $this->stream;
     }
 
@@ -482,10 +482,10 @@ 
                     $result[strtolower($tokens[1])] = $tokens[0];
                     break;
                 case '[UIDVALIDITY':
-                    $result['uidvalidity'] = (int)$tokens[2];
+                    $result['uidvalidity'] = (int) $tokens[2];
                     break;
                 case '[UIDNEXT':
-                    $result['uidnext'] = (int)$tokens[2];
+                    $result['uidnext'] = (int) $tokens[2];
                     break;
                 default:
                     // ignore
@@ -539,17 +539,17 @@ 
         if (is_array($from)) {
             $set = implode(',', $from);
         } elseif ($to === null) {
-            $set = (int)$from;
+            $set = (int) $from;
         } elseif ($to === INF) {
-            $set = (int)$from . ':*';
-        } else {
-            $set = (int)$from . ':' . (int)$to;
+            $set = (int) $from.':*';
+        }else {
+            $set = (int) $from.':'.(int) $to;
         }
 
-        $items = (array)$items;
+        $items = (array) $items;
         $itemList = $this->escapeList($items);
 
-        $this->sendRequest(($uid ? 'UID ' : '') . 'FETCH', [$set, $itemList], $tag);
+        $this->sendRequest(($uid ? 'UID ' : '').'FETCH', [$set, $itemList], $tag);
 
         $result = [];
         $tokens = null; // define $tokens variable before first use
@@ -564,9 +564,9 @@ 
                 $count = count($tokens[2]);
                 if ($tokens[2][$count - 2] == 'UID') {
                     $uidKey = $count - 1;
-                } else if ($tokens[2][0] == 'UID') {
+                }else if ($tokens[2][0] == 'UID') {
                     $uidKey = 1;
-                } else {
+                }else {
                     $uidKey = array_search('UID', $tokens[2]) + 1;
                 }
             }
@@ -582,7 +582,7 @@ 
                     $data = $tokens[2][1];
                 } elseif ($uid && $tokens[2][2] == $items[0]) {
                     $data = $tokens[2][3];
-                } else {
+                }else {
                     // maybe the server send an other field we didn't wanted
                     $count = count($tokens[2]);
                     // we start with 2, because 0 was already checked
@@ -594,7 +594,7 @@ 
                         break;
                     }
                 }
-            } else {
+            }else {
                 $data = [];
                 while (key($tokens[2]) !== null) {
                     $data[current($tokens[2])] = next($tokens[2]);
@@ -611,7 +611,7 @@ 
             }
             if ($uid) {
                 $result[$tokens[2][$uidKey]] = $data;
-            }else{
+            }else {
                 $result[$tokens[0]] = $data;
             }
         }
@@ -645,7 +645,7 @@ 
      * @return array
      * @throws RuntimeException
      */
-    public function headers($uids, $rfc = "RFC822", $uid = false){
+    public function headers($uids, $rfc = "RFC822", $uid = false) {
         return $this->fetch(["$rfc.HEADER"], $uids, null, $uid);
     }
 
@@ -657,7 +657,7 @@ 
      * @return array
      * @throws RuntimeException
      */
-    public function flags($uids, $uid = false){
+    public function flags($uids, $uid = false) {
         return $this->fetch(["FLAGS"], $uids, null, $uid);
     }
 
@@ -742,23 +742,23 @@ 
     public function store(array $flags, $from, $to = null, $mode = null, $silent = true, $uid = false) {
         $item = 'FLAGS';
         if ($mode == '+' || $mode == '-') {
-            $item = $mode . $item;
+            $item = $mode.$item;
         }
         if ($silent) {
             $item .= '.SILENT';
         }
 
         $flags = $this->escapeList($flags);
-        $set = (int)$from;
+        $set = (int) $from;
         if ($to !== null) {
-            $set .= ':' . ($to == INF ? '*' : (int)$to);
+            $set .= ':'.($to == INF ? '*' : (int) $to);
         }
 
         $command = ($uid ? "UID " : "")."STORE";
         $result = $this->requestAndResponse($command, [$set, $item, $flags], $silent);
 
         if ($silent) {
-            return (bool)$result;
+            return (bool) $result;
         }
 
         $tokens = $result;
@@ -809,9 +809,9 @@ 
      * @throws RuntimeException
      */
     public function copyMessage($folder, $from, $to = null, $uid = false) {
-        $set = (int)$from;
+        $set = (int) $from;
         if ($to !== null) {
-            $set .= ':' . ($to == INF ? '*' : (int)$to);
+            $set .= ':'.($to == INF ? '*' : (int) $to);
         }
         $command = ($uid ? "UID " : "")."COPY";
 
@@ -830,9 +830,9 @@ 
      * @throws RuntimeException
      */
     public function moveMessage($folder, $from, $to = null, $uid = false) {
-        $set = (int)$from;
+        $set = (int) $from;
         if ($to !== null) {
-            $set .= ':' . ($to == INF ? '*' : (int)$to);
+            $set .= ':'.($to == INF ? '*' : (int) $to);
         }
         $command = ($uid ? "UID " : "")."MOVE";
 
@@ -1002,7 +1002,7 @@ 
         $ids = [];
         foreach ($uids as $msgn => $v) {
             $id = $uid ? $v : $msgn;
-            if ( ($to >= $id && $from <= $id) || ($to === "*" && $from <= $id) ){
+            if (($to >= $id && $from <= $id) || ($to === "*" && $from <= $id)) {
                 $ids[] = $id;
             }
         }
@@ -1016,14 +1016,14 @@ 
     /**
      * Enable the debug mode
      */
-    public function enableDebug(){
+    public function enableDebug() {
         $this->debug = true;
     }
 
     /**
      * Disable the debug mode
      */
-    public function disableDebug(){
+    public function disableDebug() {
         $this->debug = false;
     }
 }
\ No newline at end of file

Braces +13 added lines, -6 removed lines

@@ -233,7 +233,9 @@ 
         } else {
             $tokens = $line;
         }
-        if ($this->debug) echo "<< ".$line."\n";
+        if ($this->debug) {
+            echo "<< ".$line."\n";
+        }
 
         // if tag is wanted tag we might be at the end of a multiline response
         return $tag == $wantedTag;
@@ -298,7 +300,9 @@ 
                 $line .= ' ' . $token;
             }
         }
-        if ($this->debug) echo ">> ".$line."\n";
+        if ($this->debug) {
+            echo ">> ".$line."\n";
+        }
 
         if (fwrite($this->stream, $line . "\r\n") === false) {
             throw new RuntimeException('failed to write - connection closed?');
@@ -448,7 +452,9 @@ 
     public function getCapabilities() {
         $response = $this->requestAndResponse('CAPABILITY');
 
-        if (!$response) return [];
+        if (!$response) {
+            return [];
+        }
 
         $capabilities = [];
         foreach ($response as $line) {
@@ -605,13 +611,14 @@ 
             // if we want only one message we can ignore everything else and just return
             if ($to === null && !is_array($from) && ($uid ? $tokens[2][$uidKey] == $from : $tokens[0] == $from)) {
                 // we still need to read all lines
-                while (!$this->readLine($tokens, $tag))
-
+                while (!$this->readLine($tokens, $tag)) {
+                
                     return $data;
+                }
             }
             if ($uid) {
                 $result[$tokens[2][$uidKey]] = $data;
-            }else{
+            } else{
                 $result[$tokens[0]] = $data;
             }
         }