Avoid ternary statements

Use boolean values consistently for magic_quotes settings

class.phpmailer.php

@@ -1218,7 +1218,11 @@ protected function smtpSend($header, $body)
         if (!$this->smtpConnect()) {
             throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
         }
-        $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
+        if ('' == $this->Sender) {
+            $smtp_from = $this->From;
+        } else {
+            $smtp_from = $this->Sender;
+        }
         if (!$this->smtp->mail($smtp_from)) {
             $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
             throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL);
@@ -1496,7 +1500,11 @@ public function addrFormat($addr)
      */
     public function wrapText($message, $length, $qp_mode = false)
     {
-        $soft_break = ($qp_mode) ? sprintf(' =%s', $this->LE) : $this->LE;
+        if ($qp_mode) {
+            $soft_break = sprintf(' =%s', $this->LE);
+        } else {
+            $soft_break = $this->LE;
+        }
         // If utf-8 encoding is used, we will need to make sure we don't
         // split multibyte characters when we wrap
         $is_utf8 = (strtolower($this->CharSet) == 'utf-8');
@@ -1582,11 +1590,11 @@ public function wrapText($message, $length, $qp_mode = false)
 
     /**
      * Find the last character boundary prior to $maxLength in a utf-8
-     * quoted (printable) encoded string.
+     * quoted-printable encoded string.
      * Original written by Colin Brown.
      * @access public
      * @param string $encodedText utf-8 QP text
-     * @param integer $maxLength   find last character boundary prior to this length
+     * @param integer $maxLength Find the last character boundary prior to this length
      * @return integer
      */
     public function utf8CharBoundary($encodedText, $maxLength)
@@ -1601,17 +1609,21 @@ public function utf8CharBoundary($encodedText, $maxLength)
                 // Check the encoded byte value (the 2 chars after the '=')
                 $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
                 $dec = hexdec($hex);
-                if ($dec < 128) { // Single byte character.
+                if ($dec < 128) {
+                    // Single byte character.
                     // If the encoded char was found at pos 0, it will fit
                     // otherwise reduce maxLength to start of the encoded char
-                    $maxLength = ($encodedCharPos == 0) ? $maxLength :
-                        $maxLength - ($lookBack - $encodedCharPos);
+                    if ($encodedCharPos > 0) {
+                        $maxLength = $maxLength - ($lookBack - $encodedCharPos);
+                    }
                     $foundSplitPos = true;
-                } elseif ($dec >= 192) { // First byte of a multi byte character
+                } elseif ($dec >= 192) {
+                    // First byte of a multi byte character
                     // Reduce maxLength to split at start of character
                     $maxLength = $maxLength - ($lookBack - $encodedCharPos);
                     $foundSplitPos = true;
-                } elseif ($dec < 192) { // Middle byte of a multi byte character, look further back
+                } elseif ($dec < 192) {
+                    // Middle byte of a multi byte character, look further back
                     $lookBack += 3;
                 }
             } else {
@@ -1623,7 +1635,10 @@ public function utf8CharBoundary($encodedText, $maxLength)
     }
 
     /**
-     * Set the body wrapping.
+     * Apply word wrapping to the message body.
+     * Wraps the message body to the number of chars set in the WordWrap property.
+     * You should only do this to plain-text bodies as wrapping HTML tags may break them.
+     * This is called automatically by createBody(), so you don't need to call it yourself.
      * @access public
      * @return void
      */
@@ -2259,7 +2274,7 @@ protected function encodeFile($path, $encoding = 'base64')
                     //Doesn't exist in PHP 5.4, but we don't need to check because
                     //get_magic_quotes_runtime always returns false in 5.4+
                     //so it will never get here
-                    ini_set('magic_quotes_runtime', 0);
+                    ini_set('magic_quotes_runtime', false);
                 }
             }
             $file_buffer = file_get_contents($path);
@@ -2268,7 +2283,7 @@ protected function encodeFile($path, $encoding = 'base64')
                 if (version_compare(PHP_VERSION, '5.3.0', '<')) {
                     set_magic_quotes_runtime($magic_quotes);
                 } else {
-                    ini_set('magic_quotes_runtime', ($magic_quotes?'1':'0'));
+                    ini_set('magic_quotes_runtime', $magic_quotes);
                 }
             }
             return $file_buffer;
@@ -3100,7 +3115,10 @@ public static function _mime_types($ext = '')
             'avi'   => 'video/x-msvideo',
             'movie' => 'video/x-sgi-movie'
         );
-        return (array_key_exists(strtolower($ext), $mimes) ? $mimes[strtolower($ext)]: 'application/octet-stream');
+        if (array_key_exists(strtolower($ext), $mimes)) {
+            return $mimes[strtolower($ext)];
+        }
+        return 'application/octet-stream';
     }
 
     /**
@@ -3366,7 +3384,11 @@ public function DKIM_Add($headers_line, $subject, $body)
         $body = $this->DKIM_BodyC($body);
         $DKIMlen = strlen($body); // Length of body
         $DKIMb64 = base64_encode(pack('H*', sha1($body))); // Base64 of packed binary SHA-1 hash of body
-        $ident = ($this->DKIM_identity == '') ? '' : ' i=' . $this->DKIM_identity . ';';
+        if ('' == $this->DKIM_identity) {
+            $ident = '';
+        } else {
+            $ident = ' i=' . $this->DKIM_identity . ';';
+        }
         $dkimhdrs = 'DKIM-Signature: v=1; a=' .
             $DKIMsignatureType . '; q=' .
             $DKIMquery . '; l=' .