gistfile1

Index: sapphire/email/Mailer.php
===================================================================
--- sapphire/email/Mailer.php	(revision 99637)
+++ sapphire/email/Mailer.php	(working copy)
@@ -72,7 +72,7 @@
 	$headers["Content-Type"] = "text/plain; charset=\"utf-8\"";
 	$headers["Content-Transfer-Encoding"] = $plainEncoding ? $plainEncoding : "quoted-printable";
 
-	$plainPart = processHeaders($headers, ($plainEncoding == "base64") ? chunk_split(base64_encode($plainContent),60) : wordwrap($plainContent,120));
+	$plainPart = processHeaders($headers, ($plainEncoding == "base64") ? chunk_split(base64_encode($plainContent),60) : quoted_printable_encode($plainContent));
 
 	// Make the HTML part
 	$headers["Content-Type"] = "text/html; charset=\"utf-8\"";
@@ -475,3 +475,88 @@
 	$global_mimetypes = $mimeData;
 	return $mimeData;
 }
+
+/**
+ * replacement of PHP 5.3 quoted_printable_encode
+ */
+if(!function_exists('quoted_printable_encode')) {
+	
+function quoted_printable_encode($input, $line_max = 75) {
+	$hex = array('0','1','2','3','4','5','6','7',
+	'8','9','A','B','C','D','E','F');
+	$lines = preg_split("/(?:\r\n|\r|\n)/", $input);
+	$linebreak = "=0D=0A=\r\n";
+	/* the linebreak also counts as characters in the mime_qp_long_line
+	* rule of spam-assassin */
+	$line_max = $line_max - strlen($linebreak);
+	$escape = "=";
+	$output = "";
+	$cur_conv_line = "";
+	$length = 0;
+	$whitespace_pos = 0;
+	$addtl_chars = 0;
+
+	for ($j=0; $j<count($lines); $j++) {
+		$line = $lines[$j];
+		$linlen = strlen($line);
+
+		for ($i = 0; $i < $linlen; $i++) {
+			$c = substr($line, $i, 1);
+			$dec = ord($c);
+
+			$length++;
+
+			if ($dec == 32) {
+				// space occurring at end of line, need to encode
+				if (($i == ($linlen - 1))) {
+					$c = "=20";
+					$length += 2;
+				}
+
+				$addtl_chars = 0;
+				$whitespace_pos = $i;
+			} elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) {
+				$h2 = floor($dec/16); $h1 = floor($dec%16);
+				$c = $escape . $hex["$h2"] . $hex["$h1"];
+				$length += 2;
+				$addtl_chars += 2;
+			}
+
+			// length for wordwrap exceeded, get a newline into the text
+			if ($length >= $line_max) {
+				$cur_conv_line .= $c;
+
+				// read only up to the whitespace for the current line
+				$whitesp_diff = $i - $whitespace_pos + $addtl_chars;
+				$output .= substr($cur_conv_line, 0, 
+				(strlen($cur_conv_line) - $whitesp_diff)) . 
+				$linebreak;
+
+				/* the text after the whitespace will have to be read 
+				 * again ( + any additional characters that came into
+				 * existence as a result of the encoding process after the whitespace) */
+				$i =  $i - $whitesp_diff + $addtl_chars;
+
+				$cur_conv_line = "";
+				$length = 0;
+				$whitespace_pos = 0;
+			} else {
+				// length for wordwrap not reached, continue reading
+				$cur_conv_line .= $c;
+			}
+		} // end of for
+
+		$length = 0;
+		$whitespace_pos = 0;
+		$output .= $cur_conv_line;
+		$cur_conv_line = "";
+
+		if ($j<=count($lines)-1) {
+			$output .= $linebreak;
+		}
+	}
+
+	return trim($output);
+}
+
+}
\ No newline at end of file