nilsteampassnet / TeamPass

includes/libraries/Authentication/TwoFactorAuth/Providers/Qr/QRServerProvider.php

Doc Comments +3 added lines

@@ -51,6 +51,9 @@
         return $this->getContent($this->getUrl($qrtext, $size));
     }
     
+    /**
+     * @param string $value
+     */
     private function decodeColor($value) 
     {
         return vsprintf('%d-%d-%d', sscanf($value, "%02x%02x%02x"));

Spacing +8 added lines, -8 removed lines

@@ -59,13 +59,13 @@
     public function getUrl($qrtext, $size) 
     {
         return 'https://api.qrserver.com/v1/create-qr-code/'
-            . '?size=' . $size . 'x' . $size
-            . '&ecc=' . strtoupper($this->errorcorrectionlevel)
-            . '&margin=' . $this->margin
-            . '&qzone=' . $this->qzone
-            . '&bgcolor=' . $this->decodeColor($this->bgcolor)
-            . '&color=' . $this->decodeColor($this->color)
-            . '&format=' . strtolower($this->format)
-            . '&data=' . rawurlencode($qrtext);
+            . '?size='.$size.'x'.$size
+            . '&ecc='.strtoupper($this->errorcorrectionlevel)
+            . '&margin='.$this->margin
+            . '&qzone='.$this->qzone
+            . '&bgcolor='.$this->decodeColor($this->bgcolor)
+            . '&color='.$this->decodeColor($this->color)
+            . '&format='.strtolower($this->format)
+            . '&data='.rawurlencode($qrtext);
     }
 }
\ No newline at end of file

Braces +3 added lines, -2 removed lines

@@ -14,8 +14,9 @@
 
     function __construct($verifyssl = false, $errorcorrectionlevel = 'L', $margin = 4, $qzone = 1, $bgcolor = 'ffffff', $color = '000000', $format = 'png') 
     {
-        if (!is_bool($verifyssl))
-            throw new QRException('VerifySSL must be bool');
+        if (!is_bool($verifyssl)) {
+                    throw new QRException('VerifySSL must be bool');
+        }
 
         $this->verifyssl = $verifyssl;
         

Indentation +6 added lines, -6 removed lines

@@ -32,16 +32,16 @@
     {
         switch (strtolower($this->format))
         {
-        	case 'png':
+            case 'png':
                 return 'image/png';
-        	case 'gif':
+            case 'gif':
                 return 'image/gif';
-        	case 'jpg':
-        	case 'jpeg':
+            case 'jpg':
+            case 'jpeg':
                 return 'image/jpeg';
-        	case 'svg':
+            case 'svg':
                 return 'image/svg+xml';
-        	case 'eps':
+            case 'eps':
                 return 'application/postscript';
         }
         throw new \QRException(sprintf('Unknown MIME-type: %s', $this->format));

includes/libraries/Authentication/TwoFactorAuth/TwoFactorAuth.php

Doc Comments +1 added lines

@@ -139,6 +139,7 @@
 
     /**
      * Get data-uri of QRCode
+     * @param string $label
      */
     public function getQRCodeImageAsDataUri($label, $secret, $size = 200)
     {

Spacing +18 added lines, -18 removed lines

@@ -36,7 +36,7 @@ 
 
         $algorithm = strtolower(trim($algorithm));
         if (!in_array($algorithm, self::$_supportedalgos))
-            throw new TwoFactorAuthException('Unsupported algorithm: ' . $algorithm);
+            throw new TwoFactorAuthException('Unsupported algorithm: '.$algorithm);
         $this->algorithm = $algorithm;
         $this->qrcodeprovider = $qrcodeprovider;
         $this->rngprovider = $rngprovider;
@@ -52,13 +52,13 @@ 
     public function createSecret($bits = 80, $requirecryptosecure = true)
     {
         $secret = '';
-        $bytes = ceil($bits / 5);   //We use 5 bits of each byte (since we have a 32-character 'alphabet' / BASE32)
+        $bytes = ceil($bits / 5); //We use 5 bits of each byte (since we have a 32-character 'alphabet' / BASE32)
         $rngprovider = $this->getRngprovider();
         if ($requirecryptosecure && !$rngprovider->isCryptographicallySecure())
             throw new TwoFactorAuthException('RNG provider is not cryptographically secure');
         $rnd = $rngprovider->getRandomBytes($bytes);
         for ($i = 0; $i < $bytes; $i++)
-            $secret .= self::$_base32[ord($rnd[$i]) & 31];  //Mask out left 3 bits for 0-31 values
+            $secret .= self::$_base32[ord($rnd[$i]) & 31]; //Mask out left 3 bits for 0-31 values
         return $secret;
     }
 
@@ -69,11 +69,11 @@ 
     {
         $secretkey = $this->base32Decode($secret);
 
-        $timestamp = "\0\0\0\0" . pack('N*', $this->getTimeSlice($this->getTime($time)));  // Pack time into binary string
-        $hashhmac = hash_hmac($this->algorithm, $timestamp, $secretkey, true);             // Hash it with users secret key
-        $hashpart = substr($hashhmac, ord(substr($hashhmac, -1)) & 0x0F, 4);               // Use last nibble of result as index/offset and grab 4 bytes of the result
-        $value = unpack('N', $hashpart);                                                   // Unpack binary value
-        $value = $value[1] & 0x7FFFFFFF;                                                   // Drop MSB, keep only 31 bits
+        $timestamp = "\0\0\0\0".pack('N*', $this->getTimeSlice($this->getTime($time))); // Pack time into binary string
+        $hashhmac = hash_hmac($this->algorithm, $timestamp, $secretkey, true); // Hash it with users secret key
+        $hashpart = substr($hashhmac, ord(substr($hashhmac, -1)) & 0x0F, 4); // Use last nibble of result as index/offset and grab 4 bytes of the result
+        $value = unpack('N', $hashpart); // Unpack binary value
+        $value = $value[1] & 0x7FFFFFFF; // Drop MSB, keep only 31 bits
 
         return str_pad($value % pow(10, $this->digits), $this->digits, '0', STR_PAD_LEFT);
     }
@@ -90,7 +90,7 @@ 
         for ($i = -$discrepancy; $i <= $discrepancy; $i++)
             $result |= $this->codeEquals($this->getCode($secret, $timetamp + ($i * $this->period)), $code);
 
-        return (bool)$result;
+        return (bool) $result;
     }
 
     /**
@@ -102,7 +102,7 @@ 
         }
         // In general, it's not possible to prevent length leaks. So it's OK to leak the length. The important part is that
         // we don't leak information about the difference of the two strings.
-        if (strlen($safe)===strlen($user)) {
+        if (strlen($safe) === strlen($user)) {
             $result = 0;
             for ($i = 0; $i < strlen($safe); $i++)
                 $result |= (ord($safe[$i]) ^ ord($user[$i]));
@@ -161,7 +161,7 @@ 
 
     private function getTimeSlice($time = null, $offset = 0)
     {
-        return (int)floor($time / $this->period) + ($offset * $this->period);
+        return (int) floor($time / $this->period) + ($offset * $this->period);
     }
 
     /**
@@ -169,17 +169,17 @@ 
      */
     public function getQRText($label, $secret)
     {
-        return 'otpauth://totp/' . rawurlencode($label)
-            . '?secret=' . rawurlencode($secret)
-            . '&issuer=' . rawurlencode($this->issuer)
-            . '&period=' . intval($this->period)
-            . '&algorithm=' . rawurlencode(strtoupper($this->algorithm))
-            . '&digits=' . intval($this->digits);
+        return 'otpauth://totp/'.rawurlencode($label)
+            . '?secret='.rawurlencode($secret)
+            . '&issuer='.rawurlencode($this->issuer)
+            . '&period='.intval($this->period)
+            . '&algorithm='.rawurlencode(strtoupper($this->algorithm))
+            . '&digits='.intval($this->digits);
     }
 
     private function base32Decode($value)
     {
-        if (strlen($value)==0) return '';
+        if (strlen($value) == 0) return '';
 
         if (preg_match('/[^'.preg_quote(self::$_base32dict).']/', $value) !== 0)
             throw new TwoFactorAuthException('Invalid base32 string');

Braces +49 added lines, -31 removed lines

@@ -26,17 +26,20 @@ 
     function __construct($issuer = null, $digits = 6, $period = 30, $algorithm = 'sha1', IQRCodeProvider $qrcodeprovider = null, IRNGProvider $rngprovider = null, ITimeProvider $timeprovider = null)
     {
         $this->issuer = $issuer;
-        if (!is_int($digits) || $digits <= 0)
-            throw new TwoFactorAuthException('Digits must be int > 0');
+        if (!is_int($digits) || $digits <= 0) {
+                    throw new TwoFactorAuthException('Digits must be int > 0');
+        }
         $this->digits = $digits;
 
-        if (!is_int($period) || $period <= 0)
-            throw new TwoFactorAuthException('Period must be int > 0');
+        if (!is_int($period) || $period <= 0) {
+                    throw new TwoFactorAuthException('Period must be int > 0');
+        }
         $this->period = $period;
 
         $algorithm = strtolower(trim($algorithm));
-        if (!in_array($algorithm, self::$_supportedalgos))
-            throw new TwoFactorAuthException('Unsupported algorithm: ' . $algorithm);
+        if (!in_array($algorithm, self::$_supportedalgos)) {
+                    throw new TwoFactorAuthException('Unsupported algorithm: ' . $algorithm);
+        }
         $this->algorithm = $algorithm;
         $this->qrcodeprovider = $qrcodeprovider;
         $this->rngprovider = $rngprovider;
@@ -54,11 +57,14 @@ 
         $secret = '';
         $bytes = ceil($bits / 5);   //We use 5 bits of each byte (since we have a 32-character 'alphabet' / BASE32)
         $rngprovider = $this->getRngprovider();
-        if ($requirecryptosecure && !$rngprovider->isCryptographicallySecure())
-            throw new TwoFactorAuthException('RNG provider is not cryptographically secure');
+        if ($requirecryptosecure && !$rngprovider->isCryptographicallySecure()) {
+                    throw new TwoFactorAuthException('RNG provider is not cryptographically secure');
+        }
         $rnd = $rngprovider->getRandomBytes($bytes);
-        for ($i = 0; $i < $bytes; $i++)
-            $secret .= self::$_base32[ord($rnd[$i]) & 31];  //Mask out left 3 bits for 0-31 values
+        for ($i = 0; $i < $bytes; $i++) {
+                    $secret .= self::$_base32[ord($rnd[$i]) & 31];
+        }
+        //Mask out left 3 bits for 0-31 values
         return $secret;
     }
 
@@ -87,8 +93,9 @@ 
         $timetamp = $this->getTime($time);
 
         // To keep safe from timing-attachs we iterate *all* possible codes even though we already may have verified a code is correct
-        for ($i = -$discrepancy; $i <= $discrepancy; $i++)
-            $result |= $this->codeEquals($this->getCode($secret, $timetamp + ($i * $this->period)), $code);
+        for ($i = -$discrepancy; $i <= $discrepancy; $i++) {
+                    $result |= $this->codeEquals($this->getCode($secret, $timetamp + ($i * $this->period)), $code);
+        }
 
         return (bool)$result;
     }
@@ -104,8 +111,9 @@ 
         // we don't leak information about the difference of the two strings.
         if (strlen($safe)===strlen($user)) {
             $result = 0;
-            for ($i = 0; $i < strlen($safe); $i++)
-                $result |= (ord($safe[$i]) ^ ord($user[$i]));
+            for ($i = 0; $i < strlen($safe); $i++) {
+                            $result |= (ord($safe[$i]) ^ ord($user[$i]));
+            }
             return $result === 0;
         }
         return false;
@@ -116,8 +124,9 @@ 
      */
     public function getQRCodeImageAsDataUri($label, $secret, $size = 200)
     {
-        if (!is_int($size) || $size <= 0)
-            throw new TwoFactorAuthException('Size must be int > 0');
+        if (!is_int($size) || $size <= 0) {
+                    throw new TwoFactorAuthException('Size must be int > 0');
+        }
 
         $qrcodeprovider = $this->getQrCodeProvider();
         return 'data:'
@@ -131,26 +140,30 @@ 
      */
     public function ensureCorrectTime(array $timeproviders = null, $leniency = 5)
     {
-        if ($timeproviders != null && !is_array($timeproviders))
-            throw new TwoFactorAuthException('No timeproviders specified');
+        if ($timeproviders != null && !is_array($timeproviders)) {
+                    throw new TwoFactorAuthException('No timeproviders specified');
+        }
 
-        if ($timeproviders == null)
-            $timeproviders = array(
+        if ($timeproviders == null) {
+                    $timeproviders = array(
                 new Providers\Time\ConvertUnixTimeDotComTimeProvider(),
                 new Providers\Time\HttpTimeProvider()
             );
+        }
 
         // Get default time provider
         $timeprovider = $this->getTimeProvider();
 
         // Iterate specified time providers
         foreach ($timeproviders as $t) {
-            if (!($t instanceof ITimeProvider))
-                throw new TwoFactorAuthException('Object does not implement ITimeProvider');
+            if (!($t instanceof ITimeProvider)) {
+                            throw new TwoFactorAuthException('Object does not implement ITimeProvider');
+            }
 
             // Get time from default time provider and compare to specific time provider and throw if time difference is more than specified number of seconds leniency
-            if (abs($timeprovider->getTime() - $t->getTime()) > $leniency)
-                throw new TwoFactorAuthException(sprintf('Time for timeprovider is off by more than %d seconds when compared to %s', $leniency, get_class($t)));
+            if (abs($timeprovider->getTime() - $t->getTime()) > $leniency) {
+                            throw new TwoFactorAuthException(sprintf('Time for timeprovider is off by more than %d seconds when compared to %s', $leniency, get_class($t)));
+            }
         }
     }
 
@@ -179,23 +192,28 @@ 
 
     private function base32Decode($value)
     {
-        if (strlen($value)==0) return '';
+        if (strlen($value)==0) {
+            return '';
+        }
 
-        if (preg_match('/[^'.preg_quote(self::$_base32dict).']/', $value) !== 0)
-            throw new TwoFactorAuthException('Invalid base32 string');
+        if (preg_match('/[^'.preg_quote(self::$_base32dict).']/', $value) !== 0) {
+                    throw new TwoFactorAuthException('Invalid base32 string');
+        }
 
         $buffer = '';
         foreach (str_split($value) as $char)
         {
-            if ($char !== '=')
-                $buffer .= str_pad(decbin(self::$_base32lookup[$char]), 5, 0, STR_PAD_LEFT);
+            if ($char !== '=') {
+                            $buffer .= str_pad(decbin(self::$_base32lookup[$char]), 5, 0, STR_PAD_LEFT);
+            }
         }
         $length = strlen($buffer);
         $blocks = trim(chunk_split(substr($buffer, 0, $length - ($length % 8)), 8, ' '));
 
         $output = '';
-        foreach (explode(' ', $blocks) as $block)
-            $output .= chr(bindec(str_pad($block, 8, 0, STR_PAD_RIGHT)));
+        foreach (explode(' ', $blocks) as $block) {
+                    $output .= chr(bindec(str_pad($block, 8, 0, STR_PAD_RIGHT)));
+        }
         return $output;
     }
 

includes/libraries/Email/Phpmailer/class.pop3.php

Doc Comments +1 added lines, -1 removed lines

@@ -200,7 +200,7 @@
      * Connect to a POP3 server.
      * @access public
      * @param string $host
-     * @param integer|boolean $port
+     * @param integer $port
      * @param integer $tval
      * @return boolean
      */

Spacing +4 added lines, -4 removed lines

@@ -169,13 +169,13 @@ 
         if (false === $port) {
             $this->port = $this->POP3_PORT;
         } else {
-            $this->port = (integer)$port;
+            $this->port = (integer) $port;
         }
         // If no timeout value provided, use default
         if (false === $timeout) {
             $this->tval = $this->POP3_TIMEOUT;
         } else {
-            $this->tval = (integer)$timeout;
+            $this->tval = (integer) $timeout;
         }
         $this->do_debug = $debug_level;
         $this->username = $username;
@@ -276,11 +276,11 @@ 
         }
 
         // Send the Username
-        $this->sendString("USER $username" . self::CRLF);
+        $this->sendString("USER $username".self::CRLF);
         $pop3_response = $this->getResponse();
         if ($this->checkResponse($pop3_response)) {
             // Send the Password
-            $this->sendString("PASS $password" . self::CRLF);
+            $this->sendString("PASS $password".self::CRLF);
             $pop3_response = $this->getResponse();
             if ($this->checkResponse($pop3_response)) {
                 return true;

includes/libraries/Authentication/TwoFactorAuth/Providers/Qr/QRicketProvider.php

Spacing +6 added lines, -6 removed lines

@@ -44,11 +44,11 @@
     public function getUrl($qrtext, $size) 
     {
         return 'http://qrickit.com/api/qr'
-            . '?qrsize=' . $size
-            . '&e=' . strtolower($this->errorcorrectionlevel)
-            . '&bgdcolor=' . $this->bgcolor
-            . '&fgdcolor=' . $this->color
-            . '&t=' . strtolower($this->format)
-            . '&d=' . rawurlencode($qrtext);
+            . '?qrsize='.$size
+            . '&e='.strtolower($this->errorcorrectionlevel)
+            . '&bgdcolor='.$this->bgcolor
+            . '&fgdcolor='.$this->color
+            . '&t='.strtolower($this->format)
+            . '&d='.rawurlencode($qrtext);
     }
 }
\ No newline at end of file

Indentation +3 added lines, -3 removed lines

@@ -27,11 +27,11 @@
     {
         switch (strtolower($this->format))
         {
-        	case 'p':
+            case 'p':
                 return 'image/png';
-        	case 'g':
+            case 'g':
                 return 'image/gif';
-        	case 'j':
+            case 'j':
                 return 'image/jpeg';
         }
         throw new \QRException(sprintf('Unknown MIME-type: %s', $this->format));

includes/libraries/Authentication/TwoFactorAuth/Providers/Rng/CSRNGProvider.php

Spacing +1 added lines, -1 removed lines

@@ -6,7 +6,7 @@
 class CSRNGProvider implements IRNGProvider
 {
     public function getRandomBytes($bytecount) {
-        return random_bytes($bytecount);    // PHP7+
+        return random_bytes($bytecount); // PHP7+
     }
 
     public function isCryptographicallySecure() {

includes/libraries/Email/Phpmailer/language/phpmailer.lang-ar.php

Indentation +1 added lines, -1 removed lines

@@ -19,7 +19,7 @@
 $PHPMAILER_LANG['mailer_not_supported'] = ' برنامج الإرسال غير مدعوم.';
 $PHPMAILER_LANG['provide_address']      = 'يجب توفير عنوان البريد الإلكتروني لمستلم واحد على الأقل.';
 $PHPMAILER_LANG['recipients_failed']    = 'خطأ SMTP: الأخطاء التالية ' .
-                                          'فشل في الارسال لكل من : ';
+                                            'فشل في الارسال لكل من : ';
 $PHPMAILER_LANG['signing']              = 'خطأ في التوقيع: ';
 $PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() غير ممكن.';
 $PHPMAILER_LANG['smtp_error']           = 'خطأ على مستوى الخادم SMTP: ';

Spacing +1 added lines, -1 removed lines

@@ -18,7 +18,7 @@
 $PHPMAILER_LANG['invalid_address']      = 'الإرسال غير ممكن لأن عنوان البريد الإلكتروني غير صالح: ';
 $PHPMAILER_LANG['mailer_not_supported'] = ' برنامج الإرسال غير مدعوم.';
 $PHPMAILER_LANG['provide_address']      = 'يجب توفير عنوان البريد الإلكتروني لمستلم واحد على الأقل.';
-$PHPMAILER_LANG['recipients_failed']    = 'خطأ SMTP: الأخطاء التالية ' .
+$PHPMAILER_LANG['recipients_failed']    = 'خطأ SMTP: الأخطاء التالية '.
                                           'فشل في الارسال لكل من : ';
 $PHPMAILER_LANG['signing']              = 'خطأ في التوقيع: ';
 $PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() غير ممكن.';

install/upgrade.php

Spacing +1 added lines, -1 removed lines

@@ -56,7 +56,7 @@
         } elseif (substr_count($val, '$pre = ') > 0) {
             $_SESSION['pre'] = getSettingValue($val);
         } elseif (substr_count($val, "define('SECUREPATH',") > 0) {
-            $_SESSION['sk_file'] = substr($val, 23, strpos($val, ');')-24)."/sk.php";
+            $_SESSION['sk_file'] = substr($val, 23, strpos($val, ');') - 24)."/sk.php";
         }
     }
 }

includes/libraries/Email/Phpmailer/class.smtp.php

Spacing +34 added lines, -34 removed lines

@@ -227,21 +227,21 @@ 
                 break;
             case 'html':
                 //Cleans up output a bit for a better looking, HTML-safe output
-                echo gmdate('Y-m-d H:i:s') . ' ' . htmlentities(
+                echo gmdate('Y-m-d H:i:s').' '.htmlentities(
                     preg_replace('/[\r\n]+/', '', $str),
                     ENT_QUOTES,
                     'UTF-8'
-                ) . "<br>\n";
+                )."<br>\n";
                 break;
             case 'echo':
             default:
                 //Normalize line breaks
                 $str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str);
-                echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(
+                echo gmdate('Y-m-d H:i:s')."\t".str_replace(
                     "\n",
                     "\n                   \t                  ",
                     trim($str)
-                ) . "\n";
+                )."\n";
         }
     }
 
@@ -275,7 +275,7 @@ 
         }
         // Connect to the SMTP server
         $this->edebug(
-            "Connection: opening to $host:$port, timeout=$timeout, options=" .
+            "Connection: opening to $host:$port, timeout=$timeout, options=".
             var_export($options, true),
             self::DEBUG_CONNECTION
         );
@@ -285,7 +285,7 @@ 
             $socket_context = stream_context_create($options);
             set_error_handler(array($this, 'errorHandler'));
             $this->smtp_conn = stream_socket_client(
-                $host . ":" . $port,
+                $host.":".$port,
                 $errno,
                 $errstr,
                 $timeout,
@@ -317,7 +317,7 @@ 
                 $errstr
             );
             $this->edebug(
-                'SMTP ERROR: ' . $this->error['error']
+                'SMTP ERROR: '.$this->error['error']
                 . ": $errstr ($errno)",
                 self::DEBUG_CLIENT
             );
@@ -336,7 +336,7 @@ 
         }
         // Get any announcement
         $announce = $this->get_lines();
-        $this->edebug('SERVER -> CLIENT: ' . $announce, self::DEBUG_SERVER);
+        $this->edebug('SERVER -> CLIENT: '.$announce, self::DEBUG_SERVER);
         return true;
     }
 
@@ -406,9 +406,9 @@ 
                 return false;
             }
 
-            self::edebug('Auth method requested: ' . ($authtype ? $authtype : 'UNKNOWN'), self::DEBUG_LOWLEVEL);
+            self::edebug('Auth method requested: '.($authtype ? $authtype : 'UNKNOWN'), self::DEBUG_LOWLEVEL);
             self::edebug(
-                'Auth methods available on the server: ' . implode(',', $this->server_caps['AUTH']),
+                'Auth methods available on the server: '.implode(',', $this->server_caps['AUTH']),
                 self::DEBUG_LOWLEVEL
             );
 
@@ -423,7 +423,7 @@ 
                     $this->setError('No supported authentication methods found');
                     return false;
                 }
-                self::edebug('Auth method selected: ' . $authtype, self::DEBUG_LOWLEVEL);
+                self::edebug('Auth method selected: '.$authtype, self::DEBUG_LOWLEVEL);
             }
 
             if (!in_array($authtype, $this->server_caps['AUTH'])) {
@@ -442,7 +442,7 @@ 
                 // Send encoded username and password
                 if (!$this->sendCommand(
                     'User & Password',
-                    base64_encode("\0" . $username . "\0" . $password),
+                    base64_encode("\0".$username."\0".$password),
                     235
                 )
                 ) {
@@ -470,7 +470,7 @@ 
                 $oauth = $OAuth->getOauth64();
 
                 // Start authentication
-                if (!$this->sendCommand('AUTH', 'AUTH XOAUTH2 ' . $oauth, 235)) {
+                if (!$this->sendCommand('AUTH', 'AUTH XOAUTH2 '.$oauth, 235)) {
                     return false;
                 }
                 break;
@@ -501,7 +501,7 @@ 
 
                 if (!$this->sendCommand(
                     'AUTH NTLM',
-                    'AUTH NTLM ' . base64_encode($msg1),
+                    'AUTH NTLM '.base64_encode($msg1),
                     334
                 )
                 ) {
@@ -533,7 +533,7 @@ 
                 $challenge = base64_decode(substr($this->last_reply, 4));
 
                 // Build the response
-                $response = $username . ' ' . $this->hmac($challenge, $password);
+                $response = $username.' '.$this->hmac($challenge, $password);
 
                 // send encoded credentials
                 return $this->sendCommand('Username', base64_encode($response), 235);
@@ -577,7 +577,7 @@ 
         $k_ipad = $key ^ $ipad;
         $k_opad = $key ^ $opad;
 
-        return md5($k_opad . pack('H*', md5($k_ipad . $data)));
+        return md5($k_opad.pack('H*', md5($k_ipad.$data)));
     }
 
     /**
@@ -689,7 +689,7 @@ 
                 }
                 //If processing headers add a LWSP-char to the front of new line RFC822 section 3.1.1
                 if ($in_headers) {
-                    $line = "\t" . $line;
+                    $line = "\t".$line;
                 }
             }
             $lines_out[] = $line;
@@ -698,9 +698,9 @@ 
             foreach ($lines_out as $line_out) {
                 //RFC2821 section 4.5.2
                 if (!empty($line_out) and $line_out[0] == '.') {
-                    $line_out = '.' . $line_out;
+                    $line_out = '.'.$line_out;
                 }
-                $this->client_send($line_out . self::CRLF);
+                $this->client_send($line_out.self::CRLF);
             }
         }
 
@@ -727,7 +727,7 @@ 
     public function hello($host = '')
     {
         //Try extended hello first (RFC 2821)
-        return (boolean)($this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host));
+        return (boolean) ($this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host));
     }
 
     /**
@@ -741,7 +741,7 @@ 
      */
     protected function sendHello($hello, $host)
     {
-        $noerror = $this->sendCommand($hello, $hello . ' ' . $host, 250);
+        $noerror = $this->sendCommand($hello, $hello.' '.$host, 250);
         $this->helo_rply = $this->last_reply;
         if ($noerror) {
             $this->parseHelloFields($hello);
@@ -809,7 +809,7 @@ 
         $useVerp = ($this->do_verp ? ' XVERP' : '');
         return $this->sendCommand(
             'MAIL FROM',
-            'MAIL FROM:<' . $from . '>' . $useVerp,
+            'MAIL FROM:<'.$from.'>'.$useVerp,
             250
         );
     }
@@ -846,7 +846,7 @@ 
     {
         return $this->sendCommand(
             'RCPT TO',
-            'RCPT TO:<' . $address . '>',
+            'RCPT TO:<'.$address.'>',
             array(250, 251)
         );
     }
@@ -882,7 +882,7 @@ 
             $this->setError("Command '$command' contained line breaks");
             return false;
         }
-        $this->client_send($commandstring . self::CRLF);
+        $this->client_send($commandstring.self::CRLF);
 
         $this->last_reply = $this->get_lines();
         // Fetch SMTP code and possible error code explanation
@@ -892,8 +892,8 @@ 
             $code_ex = (count($matches) > 2 ? $matches[2] : null);
             // Cut off error code from each response line
             $detail = preg_replace(
-                "/{$code}[ -]" .
-                ($code_ex ? str_replace('.', '\\.', $code_ex) . ' ' : '') . "/m",
+                "/{$code}[ -]".
+                ($code_ex ? str_replace('.', '\\.', $code_ex).' ' : '')."/m",
                 '',
                 $this->last_reply
             );
@@ -904,9 +904,9 @@ 
             $detail = substr($this->last_reply, 4);
         }
 
-        $this->edebug('SERVER -> CLIENT: ' . $this->last_reply, self::DEBUG_SERVER);
+        $this->edebug('SERVER -> CLIENT: '.$this->last_reply, self::DEBUG_SERVER);
 
-        if (!in_array($code, (array)$expect)) {
+        if (!in_array($code, (array) $expect)) {
             $this->setError(
                 "$command command failed",
                 $detail,
@@ -914,7 +914,7 @@ 
                 $code_ex
             );
             $this->edebug(
-                'SMTP ERROR: ' . $this->error['error'] . ': ' . $this->last_reply,
+                'SMTP ERROR: '.$this->error['error'].': '.$this->last_reply,
                 self::DEBUG_CLIENT
             );
             return false;
@@ -976,7 +976,7 @@ 
     public function turn()
     {
         $this->setError('The SMTP TURN command is not implemented');
-        $this->edebug('SMTP NOTICE: ' . $this->error['error'], self::DEBUG_CLIENT);
+        $this->edebug('SMTP NOTICE: '.$this->error['error'], self::DEBUG_CLIENT);
         return false;
     }
 
@@ -1102,7 +1102,7 @@ 
             $info = stream_get_meta_data($this->smtp_conn);
             if ($info['timed_out']) {
                 $this->edebug(
-                    'SMTP -> get_lines(): timed-out (' . $this->Timeout . ' sec)',
+                    'SMTP -> get_lines(): timed-out ('.$this->Timeout.' sec)',
                     self::DEBUG_LOWLEVEL
                 );
                 break;
@@ -1110,8 +1110,8 @@ 
             // Now check if reads took too long
             if ($endtime and time() > $endtime) {
                 $this->edebug(
-                    'SMTP -> get_lines(): timelimit reached (' .
-                    $this->Timelimit . ' sec)',
+                    'SMTP -> get_lines(): timelimit reached ('.
+                    $this->Timelimit.' sec)',
                     self::DEBUG_LOWLEVEL
                 );
                 break;
@@ -1225,7 +1225,7 @@ 
             $errmsg
         );
         $this->edebug(
-            $notice . ' Error #' . $errno . ': ' . $errmsg . " [$errfile line $errline]",
+            $notice.' Error #'.$errno.': '.$errmsg." [$errfile line $errline]",
             self::DEBUG_CONNECTION
         );
     }

includes/libraries/Email/Phpmailer/class.phpmailer.php

Spacing +167 added lines, -168 removed lines

@@ -657,7 +657,7 @@ 
     public function __construct($exceptions = null)
     {
         if ($exceptions !== null) {
-            $this->exceptions = (boolean)$exceptions;
+            $this->exceptions = (boolean) $exceptions;
         }
     }
 
@@ -736,11 +736,11 @@ 
             default:
                 //Normalize line breaks
                 $str = preg_replace('/\r\n?/ms', "\n", $str);
-                echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(
+                echo gmdate('Y-m-d H:i:s')."\t".str_replace(
                     "\n",
                     "\n                   \t                  ",
                     trim($str)
-                ) . "\n";
+                )."\n";
         }
     }
 
@@ -872,7 +872,7 @@ 
         $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
         if (($pos = strrpos($address, '@')) === false) {
             // At-sign is misssing.
-            $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
+            $error_message = $this->lang('invalid_address')." (addAnAddress $kind): $address";
             $this->setError($error_message);
             $this->edebug($error_message);
             if ($this->exceptions) {
@@ -913,7 +913,7 @@ 
     protected function addAnAddress($kind, $address, $name = '')
     {
         if (!in_array($kind, array('to', 'cc', 'bcc', 'Reply-To'))) {
-            $error_message = $this->lang('Invalid recipient kind: ') . $kind;
+            $error_message = $this->lang('Invalid recipient kind: ').$kind;
             $this->setError($error_message);
             $this->edebug($error_message);
             if ($this->exceptions) {
@@ -922,7 +922,7 @@ 
             return false;
         }
         if (!$this->validateAddress($address)) {
-            $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
+            $error_message = $this->lang('invalid_address')." (addAnAddress $kind): $address";
             $this->setError($error_message);
             $this->edebug($error_message);
             if ($this->exceptions) {
@@ -963,10 +963,10 @@ 
             $list = imap_rfc822_parse_adrlist($addrstr, '');
             foreach ($list as $address) {
                 if ($address->host != '.SYNTAX-ERROR.') {
-                    if ($this->validateAddress($address->mailbox . '@' . $address->host)) {
+                    if ($this->validateAddress($address->mailbox.'@'.$address->host)) {
                         $addresses[] = array(
                             'name' => (property_exists($address, 'personal') ? $address->personal : ''),
-                            'address' => $address->mailbox . '@' . $address->host
+                            'address' => $address->mailbox.'@'.$address->host
                         );
                     }
                 }
@@ -1016,7 +1016,7 @@ 
         if (($pos = strrpos($address, '@')) === false or
             (!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and
             !$this->validateAddress($address)) {
-            $error_message = $this->lang('invalid_address') . " (setFrom) $address";
+            $error_message = $this->lang('invalid_address')." (setFrom) $address";
             $this->setError($error_message);
             $this->edebug($error_message);
             if ($this->exceptions) {
@@ -1107,30 +1107,30 @@ 
                  * @copyright 2009-2010 Michael Rushton
                  * Feel free to use and redistribute this code. But please keep this copyright notice.
                  */
-                return (boolean)preg_match(
-                    '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .
-                    '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .
-                    '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' .
-                    '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' .
-                    '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' .
-                    '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
-                    '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
-                    '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
+                return (boolean) preg_match(
+                    '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)'.
+                    '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)'.
+                    '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)'.
+                    '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*'.
+                    '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)'.
+                    '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}'.
+                    '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:'.
+                    '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}'.
                     '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
                     $address
                 );
             case 'pcre':
                 //An older regex that doesn't need a recent PCRE
-                return (boolean)preg_match(
-                    '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' .
-                    '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' .
-                    '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' .
-                    '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' .
-                    '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' .
-                    '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' .
-                    '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' .
-                    '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' .
-                    '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
+                return (boolean) preg_match(
+                    '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>'.
+                    '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")'.
+                    '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*'.
+                    '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})'.
+                    '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:'.
+                    '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?'.
+                    '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:'.
+                    '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?'.
+                    '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}'.
                     '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD',
                     $address
                 );
@@ -1139,8 +1139,8 @@ 
                  * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.
                  * @link http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email)
                  */
-                return (boolean)preg_match(
-                    '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' .
+                return (boolean) preg_match(
+                    '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}'.
                     '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD',
                     $address
                 );
@@ -1152,7 +1152,7 @@ 
                     and strpos($address, '@') != strlen($address) - 1);
             case 'php':
             default:
-                return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL);
+                return (boolean) filter_var($address, FILTER_VALIDATE_EMAIL);
         }
     }
 
@@ -1189,9 +1189,8 @@ 
             if ($this->has8bitChars($domain) and @mb_check_encoding($domain, $this->CharSet)) {
                 $domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet);
                 if (($punycode = defined('INTL_IDNA_VARIANT_UTS46') ?
-                    idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) :
-                    idn_to_ascii($domain)) !== false) {
-                    return substr($address, 0, $pos) . $punycode;
+                    idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) : idn_to_ascii($domain)) !== false) {
+                    return substr($address, 0, $pos).$punycode;
                 }
             }
         }
@@ -1249,7 +1248,7 @@ 
                 }
                 $this->$address_kind = $this->punyencodeAddress($this->$address_kind);
                 if (!$this->validateAddress($this->$address_kind)) {
-                    $error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind;
+                    $error_message = $this->lang('invalid_address').' (punyEncode) '.$this->$address_kind;
                     $this->setError($error_message);
                     $this->edebug($error_message);
                     if ($this->exceptions) {
@@ -1300,12 +1299,12 @@ 
                 )
             ) {
                 $header_dkim = $this->DKIM_Add(
-                    $this->MIMEHeader . $this->mailHeader,
+                    $this->MIMEHeader.$this->mailHeader,
                     $this->encodeHeader($this->secureHeader($this->Subject)),
                     $this->MIMEBody
                 );
-                $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF .
-                    str_replace("\r\n", "\n", $header_dkim) . self::CRLF;
+                $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ").self::CRLF.
+                    str_replace("\r\n", "\n", $header_dkim).self::CRLF;
             }
             return true;
         } catch (phpmailerException $exc) {
@@ -1385,9 +1384,9 @@ 
         if ($this->SingleTo) {
             foreach ($this->SingleToArray as $toAddr) {
                 if (!@$mail = popen($sendmail, 'w')) {
-                    throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
+                    throw new phpmailerException($this->lang('execute').$this->Sendmail, self::STOP_CRITICAL);
                 }
-                fputs($mail, 'To: ' . $toAddr . "\n");
+                fputs($mail, 'To: '.$toAddr."\n");
                 fputs($mail, $header);
                 fputs($mail, $body);
                 $result = pclose($mail);
@@ -1401,12 +1400,12 @@ 
                     $this->From
                 );
                 if ($result != 0) {
-                    throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
+                    throw new phpmailerException($this->lang('execute').$this->Sendmail, self::STOP_CRITICAL);
                 }
             }
         } else {
             if (!@$mail = popen($sendmail, 'w')) {
-                throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
+                throw new phpmailerException($this->lang('execute').$this->Sendmail, self::STOP_CRITICAL);
             }
             fputs($mail, $header);
             fputs($mail, $body);
@@ -1421,7 +1420,7 @@ 
                 $this->From
             );
             if ($result != 0) {
-                throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
+                throw new phpmailerException($this->lang('execute').$this->Sendmail, self::STOP_CRITICAL);
             }
         }
         return true;
@@ -1546,7 +1545,7 @@ 
             $smtp_from = $this->From;
         }
         if (!$this->smtp->mail($smtp_from)) {
-            $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
+            $this->setError($this->lang('from_failed').$smtp_from.' : '.implode(',', $this->smtp->getError()));
             throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL);
         }
 
@@ -1565,7 +1564,7 @@ 
         }
 
         // Only send the DATA command if we have viable recipients
-        if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) {
+        if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header.$body)) {
             throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL);
         }
         if ($this->SMTPKeepAlive) {
@@ -1578,10 +1577,10 @@ 
         if (count($bad_rcpt) > 0) {
             $errstr = '';
             foreach ($bad_rcpt as $bad) {
-                $errstr .= $bad['to'] . ': ' . $bad['error'];
+                $errstr .= $bad['to'].': '.$bad['error'];
             }
             throw new phpmailerException(
-                $this->lang('recipients_failed') . $errstr,
+                $this->lang('recipients_failed').$errstr,
                 self::STOP_CONTINUE
             );
         }
@@ -1653,11 +1652,11 @@ 
             }
             $host = $hostinfo[3];
             $port = $this->Port;
-            $tport = (integer)$hostinfo[4];
+            $tport = (integer) $hostinfo[4];
             if ($tport > 0 and $tport < 65536) {
                 $port = $tport;
             }
-            if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) {
+            if ($this->smtp->connect($prefix.$host, $port, $this->Timeout, $options)) {
                 try {
                     if ($this->Helo) {
                         $hello = $this->Helo;
@@ -1772,14 +1771,14 @@ 
         );
         if (empty($lang_path)) {
             // Calculate an absolute path so it can work if CWD is not here
-            $lang_path = dirname(__FILE__). DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR;
+            $lang_path = dirname(__FILE__).DIRECTORY_SEPARATOR.'language'.DIRECTORY_SEPARATOR;
         }
         //Validate $langcode
         if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) {
             $langcode = 'en';
         }
         $foundlang = true;
-        $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php';
+        $lang_file = $lang_path.'phpmailer.lang-'.$langcode.'.php';
         // There is no English translation file
         if ($langcode != 'en') {
             // Make sure language file path is readable
@@ -1792,7 +1791,7 @@ 
             }
         }
         $this->language = $PHPMAILER_LANG;
-        return (boolean)$foundlang; // Returns false if language not found
+        return (boolean) $foundlang; // Returns false if language not found
     }
 
     /**
@@ -1820,7 +1819,7 @@ 
         foreach ($addr as $address) {
             $addresses[] = $this->addrFormat($address);
         }
-        return $type . ': ' . implode(', ', $addresses) . $this->LE;
+        return $type.': '.implode(', ', $addresses).$this->LE;
     }
 
     /**
@@ -1835,9 +1834,9 @@ 
         if (empty($addr[1])) { // No name provided
             return $this->secureHeader($addr[0]);
         } else {
-            return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . ' <' . $this->secureHeader(
+            return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase').' <'.$this->secureHeader(
                 $addr[0]
-            ) . '>';
+            ).'>';
         }
     }
 
@@ -1894,10 +1893,10 @@ 
                             }
                             $part = substr($word, 0, $len);
                             $word = substr($word, $len);
-                            $buf .= ' ' . $part;
-                            $message .= $buf . sprintf('=%s', self::CRLF);
+                            $buf .= ' '.$part;
+                            $message .= $buf.sprintf('=%s', self::CRLF);
                         } else {
-                            $message .= $buf . $soft_break;
+                            $message .= $buf.$soft_break;
                         }
                         $buf = '';
                     }
@@ -1917,7 +1916,7 @@ 
                         $word = substr($word, $len);
 
                         if (strlen($word) > 0) {
-                            $message .= $part . sprintf('=%s', self::CRLF);
+                            $message .= $part.sprintf('=%s', self::CRLF);
                         } else {
                             $buf = $part;
                         }
@@ -1930,13 +1929,13 @@ 
                     $buf .= $word;
 
                     if (strlen($buf) > $length and $buf_o != '') {
-                        $message .= $buf_o . $soft_break;
+                        $message .= $buf_o.$soft_break;
                         $buf = $word;
                     }
                 }
                 $firstword = false;
             }
-            $message .= $buf . self::CRLF;
+            $message .= $buf.self::CRLF;
         }
 
         return $message;
@@ -2082,7 +2081,7 @@ 
         if ($this->XMailer == '') {
             $result .= $this->headerLine(
                 'X-Mailer',
-                'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer)'
+                'PHPMailer '.$this->Version.' (https://github.com/PHPMailer/PHPMailer)'
             );
         } else {
             $myXmailer = trim($this->XMailer);
@@ -2092,7 +2091,7 @@ 
         }
 
         if ($this->ConfirmReadingTo != '') {
-            $result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>');
+            $result .= $this->headerLine('Disposition-Notification-To', '<'.$this->ConfirmReadingTo.'>');
         }
 
         // Add custom headers
@@ -2122,23 +2121,23 @@ 
         switch ($this->message_type) {
             case 'inline':
                 $result .= $this->headerLine('Content-Type', 'multipart/related;');
-                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
+                $result .= $this->textLine("\tboundary=\"".$this->boundary[1].'"');
                 break;
             case 'attach':
             case 'inline_attach':
             case 'alt_attach':
             case 'alt_inline_attach':
                 $result .= $this->headerLine('Content-Type', 'multipart/mixed;');
-                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
+                $result .= $this->textLine("\tboundary=\"".$this->boundary[1].'"');
                 break;
             case 'alt':
             case 'alt_inline':
                 $result .= $this->headerLine('Content-Type', 'multipart/alternative;');
-                $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
+                $result .= $this->textLine("\tboundary=\"".$this->boundary[1].'"');
                 break;
             default:
                 // Catches case 'plain': and case '':
-                $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
+                $result .= $this->textLine('Content-Type: '.$this->ContentType.'; charset='.$this->CharSet);
                 $ismultipart = false;
                 break;
         }
@@ -2172,7 +2171,7 @@ 
      */
     public function getSentMIMEMessage()
     {
-        return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody;
+        return rtrim($this->MIMEHeader.$this->mailHeader, "\n\r").self::CRLF.self::CRLF.$this->MIMEBody;
     }
 
     /**
@@ -2195,12 +2194,12 @@ 
         $body = '';
         //Create unique IDs and preset boundaries
         $this->uniqueid = $this->generateId();
-        $this->boundary[1] = 'b1_' . $this->uniqueid;
-        $this->boundary[2] = 'b2_' . $this->uniqueid;
-        $this->boundary[3] = 'b3_' . $this->uniqueid;
+        $this->boundary[1] = 'b1_'.$this->uniqueid;
+        $this->boundary[2] = 'b2_'.$this->uniqueid;
+        $this->boundary[3] = 'b3_'.$this->uniqueid;
 
         if ($this->sign_key_file) {
-            $body .= $this->getMailMIME() . $this->LE;
+            $body .= $this->getMailMIME().$this->LE;
         }
 
         $this->setWordWrap();
@@ -2233,31 +2232,31 @@ 
             $altBodyEncoding = 'quoted-printable';
         }
         //Use this as a preamble in all multipart message types
-        $mimepre = "This is a multi-part message in MIME format." . $this->LE . $this->LE;
+        $mimepre = "This is a multi-part message in MIME format.".$this->LE.$this->LE;
         switch ($this->message_type) {
             case 'inline':
                 $body .= $mimepre;
                 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
                 $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 $body .= $this->attachAll('inline', $this->boundary[1]);
                 break;
             case 'attach':
                 $body .= $mimepre;
                 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
                 $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 $body .= $this->attachAll('attachment', $this->boundary[1]);
                 break;
             case 'inline_attach':
                 $body .= $mimepre;
-                $body .= $this->textLine('--' . $this->boundary[1]);
+                $body .= $this->textLine('--'.$this->boundary[1]);
                 $body .= $this->headerLine('Content-Type', 'multipart/related;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
+                $body .= $this->textLine("\tboundary=\"".$this->boundary[2].'"');
                 $body .= $this->LE;
                 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding);
                 $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 $body .= $this->attachAll('inline', $this->boundary[2]);
                 $body .= $this->LE;
                 $body .= $this->attachAll('attachment', $this->boundary[1]);
@@ -2266,14 +2265,14 @@ 
                 $body .= $mimepre;
                 $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);
                 $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding);
                 $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 if (!empty($this->Ical)) {
                     $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', '');
                     $body .= $this->encodeString($this->Ical, $this->Encoding);
-                    $body .= $this->LE . $this->LE;
+                    $body .= $this->LE.$this->LE;
                 }
                 $body .= $this->endBoundary($this->boundary[1]);
                 break;
@@ -2281,50 +2280,50 @@ 
                 $body .= $mimepre;
                 $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);
                 $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->textLine('--' . $this->boundary[1]);
+                $body .= $this->LE.$this->LE;
+                $body .= $this->textLine('--'.$this->boundary[1]);
                 $body .= $this->headerLine('Content-Type', 'multipart/related;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
+                $body .= $this->textLine("\tboundary=\"".$this->boundary[2].'"');
                 $body .= $this->LE;
                 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);
                 $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 $body .= $this->attachAll('inline', $this->boundary[2]);
                 $body .= $this->LE;
                 $body .= $this->endBoundary($this->boundary[1]);
                 break;
             case 'alt_attach':
                 $body .= $mimepre;
-                $body .= $this->textLine('--' . $this->boundary[1]);
+                $body .= $this->textLine('--'.$this->boundary[1]);
                 $body .= $this->headerLine('Content-Type', 'multipart/alternative;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
+                $body .= $this->textLine("\tboundary=\"".$this->boundary[2].'"');
                 $body .= $this->LE;
                 $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding);
                 $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);
                 $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 $body .= $this->endBoundary($this->boundary[2]);
                 $body .= $this->LE;
                 $body .= $this->attachAll('attachment', $this->boundary[1]);
                 break;
             case 'alt_inline_attach':
                 $body .= $mimepre;
-                $body .= $this->textLine('--' . $this->boundary[1]);
+                $body .= $this->textLine('--'.$this->boundary[1]);
                 $body .= $this->headerLine('Content-Type', 'multipart/alternative;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
+                $body .= $this->textLine("\tboundary=\"".$this->boundary[2].'"');
                 $body .= $this->LE;
                 $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding);
                 $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
-                $body .= $this->LE . $this->LE;
-                $body .= $this->textLine('--' . $this->boundary[2]);
+                $body .= $this->LE.$this->LE;
+                $body .= $this->textLine('--'.$this->boundary[2]);
                 $body .= $this->headerLine('Content-Type', 'multipart/related;');
-                $body .= $this->textLine("\tboundary=\"" . $this->boundary[3] . '"');
+                $body .= $this->textLine("\tboundary=\"".$this->boundary[3].'"');
                 $body .= $this->LE;
                 $body .= $this->getBoundary($this->boundary[3], $bodyCharSet, 'text/html', $bodyEncoding);
                 $body .= $this->encodeString($this->Body, $bodyEncoding);
-                $body .= $this->LE . $this->LE;
+                $body .= $this->LE.$this->LE;
                 $body .= $this->attachAll('inline', $this->boundary[3]);
                 $body .= $this->LE;
                 $body .= $this->endBoundary($this->boundary[2]);
@@ -2344,12 +2343,12 @@ 
         } elseif ($this->sign_key_file) {
             try {
                 if (!defined('PKCS7_TEXT')) {
-                    throw new phpmailerException($this->lang('extension_missing') . 'openssl');
+                    throw new phpmailerException($this->lang('extension_missing').'openssl');
                 }
                 // @TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1
                 $file = tempnam(sys_get_temp_dir(), 'mail');
                 if (false === file_put_contents($file, $body)) {
-                    throw new phpmailerException($this->lang('signing') . ' Could not write temp file');
+                    throw new phpmailerException($this->lang('signing').' Could not write temp file');
                 }
                 $signed = tempnam(sys_get_temp_dir(), 'signed');
                 //Workaround for PHP bug https://bugs.php.net/bug.php?id=69197
@@ -2357,16 +2356,16 @@ 
                     $sign = @openssl_pkcs7_sign(
                         $file,
                         $signed,
-                        'file://' . realpath($this->sign_cert_file),
-                        array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
+                        'file://'.realpath($this->sign_cert_file),
+                        array('file://'.realpath($this->sign_key_file), $this->sign_key_pass),
                         null
                     );
                 } else {
                     $sign = @openssl_pkcs7_sign(
                         $file,
                         $signed,
-                        'file://' . realpath($this->sign_cert_file),
-                        array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
+                        'file://'.realpath($this->sign_cert_file),
+                        array('file://'.realpath($this->sign_key_file), $this->sign_key_pass),
                         null,
                         PKCS7_DETACHED,
                         $this->sign_extracerts_file
@@ -2378,12 +2377,12 @@ 
                     @unlink($signed);
                     //The message returned by openssl contains both headers and body, so need to split them up
                     $parts = explode("\n\n", $body, 2);
-                    $this->MIMEHeader .= $parts[0] . $this->LE . $this->LE;
+                    $this->MIMEHeader .= $parts[0].$this->LE.$this->LE;
                     $body = $parts[1];
                 } else {
                     @unlink($file);
                     @unlink($signed);
-                    throw new phpmailerException($this->lang('signing') . openssl_error_string());
+                    throw new phpmailerException($this->lang('signing').openssl_error_string());
                 }
             } catch (phpmailerException $exc) {
                 $body = '';
@@ -2416,7 +2415,7 @@ 
         if ($encoding == '') {
             $encoding = $this->Encoding;
         }
-        $result .= $this->textLine('--' . $boundary);
+        $result .= $this->textLine('--'.$boundary);
         $result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet);
         $result .= $this->LE;
         // RFC1341 part 5 says 7bit is assumed if not specified
@@ -2436,7 +2435,7 @@ 
      */
     protected function endBoundary($boundary)
     {
-        return $this->LE . '--' . $boundary . '--' . $this->LE;
+        return $this->LE.'--'.$boundary.'--'.$this->LE;
     }
 
     /**
@@ -2473,7 +2472,7 @@ 
      */
     public function headerLine($name, $value)
     {
-        return $name . ': ' . $value . $this->LE;
+        return $name.': '.$value.$this->LE;
     }
 
     /**
@@ -2484,7 +2483,7 @@ 
      */
     public function textLine($value)
     {
-        return $value . $this->LE;
+        return $value.$this->LE;
     }
 
     /**
@@ -2503,7 +2502,7 @@ 
     {
         try {
             if (!@is_file($path)) {
-                throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE);
+                throw new phpmailerException($this->lang('file_access').$path, self::STOP_CONTINUE);
             }
 
             // If a MIME type is not specified, try to work it out from the file name
@@ -2627,7 +2626,7 @@ 
                             'Content-Disposition: %s; filename="%s"%s',
                             $disposition,
                             $encoded_name,
-                            $this->LE . $this->LE
+                            $this->LE.$this->LE
                         );
                     } else {
                         if (!empty($encoded_name)) {
@@ -2635,13 +2634,13 @@ 
                                 'Content-Disposition: %s; filename=%s%s',
                                 $disposition,
                                 $encoded_name,
-                                $this->LE . $this->LE
+                                $this->LE.$this->LE
                             );
                         } else {
                             $mime[] = sprintf(
                                 'Content-Disposition: %s%s',
                                 $disposition,
-                                $this->LE . $this->LE
+                                $this->LE.$this->LE
                             );
                         }
                     }
@@ -2655,13 +2654,13 @@ 
                     if ($this->isError()) {
                         return '';
                     }
-                    $mime[] = $this->LE . $this->LE;
+                    $mime[] = $this->LE.$this->LE;
                 } else {
                     $mime[] = $this->encodeFile($path, $encoding);
                     if ($this->isError()) {
                         return '';
                     }
-                    $mime[] = $this->LE . $this->LE;
+                    $mime[] = $this->LE.$this->LE;
                 }
             }
         }
@@ -2684,7 +2683,7 @@ 
     {
         try {
             if (!is_readable($path)) {
-                throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE);
+                throw new phpmailerException($this->lang('file_open').$path, self::STOP_CONTINUE);
             }
             $magic_quotes = get_magic_quotes_runtime();
             if ($magic_quotes) {
@@ -2743,7 +2742,7 @@ 
                 $encoded = $this->encodeQP($str);
                 break;
             default:
-                $this->setError($this->lang('encoding') . $encoding);
+                $this->setError($this->lang('encoding').$encoding);
                 break;
         }
         return $encoded;
@@ -2806,10 +2805,10 @@ 
             $encoding = 'Q';
             $encoded = $this->encodeQ($str, $position);
             $encoded = $this->wrapText($encoded, $maxlen, true);
-            $encoded = str_replace('=' . self::CRLF, "\n", trim($encoded));
+            $encoded = str_replace('='.self::CRLF, "\n", trim($encoded));
         }
 
-        $encoded = preg_replace('/^(.*)$/m', ' =?' . $this->CharSet . "?$encoding?\\1?=", $encoded);
+        $encoded = preg_replace('/^(.*)$/m', ' =?'.$this->CharSet."?$encoding?\\1?=", $encoded);
         $encoded = trim(str_replace("\n", $this->LE, $encoded));
 
         return $encoded;
@@ -2837,7 +2836,7 @@ 
      */
     public function has8bitChars($text)
     {
-        return (boolean)preg_match('/[\x80-\xFF]/', $text);
+        return (boolean) preg_match('/[\x80-\xFF]/', $text);
     }
 
     /**
@@ -2852,7 +2851,7 @@ 
      */
     public function base64EncodeWrapMB($str, $linebreak = null)
     {
-        $start = '=?' . $this->CharSet . '?B?';
+        $start = '=?'.$this->CharSet.'?B?';
         $end = '?=';
         $encoded = '';
         if ($linebreak === null) {
@@ -2875,7 +2874,7 @@ 
                 $chunk = base64_encode($chunk);
                 $lookBack++;
             } while (strlen($chunk) > $length);
-            $encoded .= $chunk . $linebreak;
+            $encoded .= $chunk.$linebreak;
         }
 
         // Chomp the last linefeed
@@ -2904,7 +2903,7 @@ 
             array(' ', "\r\n=2E", "\r\n", '='),
             rawurlencode($string)
         );
-        return preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string);
+        return preg_replace('/[^\r\n]{'.($line_max - 3).'}[^=\r\n]{2}/', "$0=\r\n", $string);
     }
 
     /**
@@ -2953,7 +2952,7 @@ 
             default:
                 // RFC 2047 section 5.1
                 // Replace every high ascii, control, =, ? and _ characters
-                $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;
+                $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377'.$pattern;
                 break;
         }
         $matches = array();
@@ -2966,7 +2965,7 @@ 
                 array_unshift($matches[0], '=');
             }
             foreach (array_unique($matches[0]) as $char) {
-                $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);
+                $encoded = str_replace($char, '='.sprintf('%02X', ord($char)), $encoded);
             }
         }
         // Replace every spaces to _ (more readable than =20)
@@ -3028,7 +3027,7 @@ 
     public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline')
     {
         if (!@is_file($path)) {
-            $this->setError($this->lang('file_access') . $path);
+            $this->setError($this->lang('file_access').$path);
             return false;
         }
 
@@ -3243,15 +3242,15 @@ 
         if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {
             $lasterror = $this->smtp->getError();
             if (!empty($lasterror['error'])) {
-                $msg .= $this->lang('smtp_error') . $lasterror['error'];
+                $msg .= $this->lang('smtp_error').$lasterror['error'];
                 if (!empty($lasterror['detail'])) {
-                    $msg .= ' Detail: '. $lasterror['detail'];
+                    $msg .= ' Detail: '.$lasterror['detail'];
                 }
                 if (!empty($lasterror['smtp_code'])) {
-                    $msg .= ' SMTP code: ' . $lasterror['smtp_code'];
+                    $msg .= ' SMTP code: '.$lasterror['smtp_code'];
                 }
                 if (!empty($lasterror['smtp_code_ex'])) {
-                    $msg .= ' Additional SMTP info: ' . $lasterror['smtp_code_ex'];
+                    $msg .= ' Additional SMTP info: '.$lasterror['smtp_code_ex'];
                 }
             }
         }
@@ -3310,7 +3309,7 @@ 
                 //Include a link to troubleshooting docs on SMTP connection failure
                 //this is by far the biggest cause of support questions
                 //but it's usually not PHPMailer's fault.
-                return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting';
+                return $this->language[$key].' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting';
             }
             return $this->language[$key];
         } else {
@@ -3408,11 +3407,11 @@ 
                     } else {
                         $data = rawurldecode($data);
                     }
-                    $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
-                    if ($this->addStringEmbeddedImage($data, $cid, 'embed' . $imgindex, 'base64', $match[1])) {
+                    $cid = md5($url).'@phpmailer.0'; // RFC2392 S 2
+                    if ($this->addStringEmbeddedImage($data, $cid, 'embed'.$imgindex, 'base64', $match[1])) {
                         $message = str_replace(
                             $images[0][$imgindex],
-                            $images[1][$imgindex] . '="cid:' . $cid . '"',
+                            $images[1][$imgindex].'="cid:'.$cid.'"',
                             $message
                         );
                     }
@@ -3433,21 +3432,21 @@ 
                     if ($directory == '.') {
                         $directory = '';
                     }
-                    $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
+                    $cid = md5($url).'@phpmailer.0'; // RFC2392 S 2
                     if (strlen($directory) > 1 && substr($directory, -1) != '/') {
                         $directory .= '/';
                     }
                     if ($this->addEmbeddedImage(
-                        $basedir . $directory . $filename,
+                        $basedir.$directory.$filename,
                         $cid,
                         $filename,
                         'base64',
-                        self::_mime_types((string)self::mb_pathinfo($filename, PATHINFO_EXTENSION))
+                        self::_mime_types((string) self::mb_pathinfo($filename, PATHINFO_EXTENSION))
                     )
                     ) {
                         $message = preg_replace(
-                            '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',
-                            $images[1][$imgindex] . '="cid:' . $cid . '"',
+                            '/'.$images[1][$imgindex].'=["\']'.preg_quote($url, '/').'["\']/Ui',
+                            $images[1][$imgindex].'="cid:'.$cid.'"',
                             $message
                         );
                     }
@@ -3459,8 +3458,8 @@ 
         $this->Body = $this->normalizeBreaks($message);
         $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));
         if (!$this->alternativeExists()) {
-            $this->AltBody = 'To view this email message, open it in a program that understands HTML!' .
-                self::CRLF . self::CRLF;
+            $this->AltBody = 'To view this email message, open it in a program that understands HTML!'.
+                self::CRLF.self::CRLF;
         }
         return $this->Body;
     }
@@ -3697,7 +3696,7 @@ 
             $this->$name = $value;
             return true;
         } else {
-            $this->setError($this->lang('variable_set') . $name);
+            $this->setError($this->lang('variable_set').$name);
             return false;
         }
     }
@@ -3758,7 +3757,7 @@ 
             if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {
                 $line .= $txt[$i];
             } else {
-                $line .= '=' . sprintf('%02X', $ord);
+                $line .= '='.sprintf('%02X', $ord);
             }
         }
         return $line;
@@ -3775,7 +3774,7 @@ 
     {
         if (!defined('PKCS7_TEXT')) {
             if ($this->exceptions) {
-                throw new phpmailerException($this->lang('extension_missing') . 'openssl');
+                throw new phpmailerException($this->lang('extension_missing').'openssl');
             }
             return '';
         }
@@ -3798,9 +3797,9 @@ 
             $hash = hash('sha256', $signHeader);
             //'Magic' constant for SHA256 from RFC3447
             //@link https://tools.ietf.org/html/rfc3447#page-43
-            $t = '3031300d060960864801650304020105000420' . $hash;
+            $t = '3031300d060960864801650304020105000420'.$hash;
             $pslen = $pinfo['bits'] / 8 - (strlen($t) / 2 + 3);
-            $eb = pack('H*', '0001' . str_repeat('FF', $pslen) . '00' . $t);
+            $eb = pack('H*', '0001'.str_repeat('FF', $pslen).'00'.$t);
 
             if (openssl_private_encrypt($eb, $signature, $privKey, OPENSSL_NO_PADDING)) {
                 openssl_pkey_free($privKey);
@@ -3825,7 +3824,7 @@ 
             list($heading, $value) = explode(':', $line, 2);
             $heading = strtolower($heading);
             $value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces
-            $lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value
+            $lines[$key] = $heading.':'.trim($value); // Don't forget to remove WSP around the value
         }
         $signHeader = implode("\r\n", $lines);
         return $signHeader;
@@ -3904,32 +3903,32 @@ 
         if ('' == $this->DKIM_identity) {
             $ident = '';
         } else {
-            $ident = ' i=' . $this->DKIM_identity . ';';
-        }
-        $dkimhdrs = 'DKIM-Signature: v=1; a=' .
-            $DKIMsignatureType . '; q=' .
-            $DKIMquery . '; l=' .
-            $DKIMlen . '; s=' .
-            $this->DKIM_selector .
-            ";\r\n" .
-            "\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" .
-            "\th=From:To:Date:Subject;\r\n" .
-            "\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" .
-            "\tz=$from\r\n" .
-            "\t|$to\r\n" .
-            "\t|$date\r\n" .
-            "\t|$subject;\r\n" .
-            "\tbh=" . $DKIMb64 . ";\r\n" .
+            $ident = ' i='.$this->DKIM_identity.';';
+        }
+        $dkimhdrs = 'DKIM-Signature: v=1; a='.
+            $DKIMsignatureType.'; q='.
+            $DKIMquery.'; l='.
+            $DKIMlen.'; s='.
+            $this->DKIM_selector.
+            ";\r\n".
+            "\tt=".$DKIMtime.'; c='.$DKIMcanonicalization.";\r\n".
+            "\th=From:To:Date:Subject;\r\n".
+            "\td=".$this->DKIM_domain.';'.$ident."\r\n".
+            "\tz=$from\r\n".
+            "\t|$to\r\n".
+            "\t|$date\r\n".
+            "\t|$subject;\r\n".
+            "\tbh=".$DKIMb64.";\r\n".
             "\tb=";
         $toSign = $this->DKIM_HeaderC(
-            $from_header . "\r\n" .
-            $to_header . "\r\n" .
-            $date_header . "\r\n" .
-            $subject_header . "\r\n" .
+            $from_header."\r\n".
+            $to_header."\r\n".
+            $date_header."\r\n".
+            $subject_header."\r\n".
             $dkimhdrs
         );
         $signed = $this->DKIM_Sign($toSign);
-        return $dkimhdrs . $signed . "\r\n";
+        return $dkimhdrs.$signed."\r\n";
     }
 
     /**
@@ -3941,7 +3940,7 @@ 
     public static function hasLineLongerThanMax($str)
     {
         //+2 to include CRLF line break for a 1000 total
-        return (boolean)preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str);
+        return (boolean) preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str);
     }
 
     /**
@@ -4030,7 +4029,7 @@ 
      */
     public function errorMessage()
     {
-        $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
+        $errorMsg = '<strong>'.$this->getMessage()."</strong><br />\n";
         return $errorMsg;
     }
 }