MessageParser::readHeaders() - Code Metrics - Inspection of "Add more Stream tests" - zbateson/mail-mime-parser - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ab502e...07a33d )

by Zaahid

created 2016-04-11 05:40 UTC

MessageParser::readHeaders() A

↳ Parent: MessageParser

Complexity

Conditions	4
Paths	2

Size

Total Lines	14
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	4

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	14
ccs	11
cts	11
cp	1
rs	9.2
cc	4
eloc	11
nc	2
nop	2
crap	4

<?php
/**
 * This file is part of the ZBateson\MailMimeParser project.
 *
 * @license http://opensource.org/licenses/bsd-license.php BSD
 */
namespace ZBateson\MailMimeParser;

use ZBateson\MailMimeParser\Stream\PartStreamRegistry;

/**
 * Parses a mail mime message into its component parts.  To invoke, call
 * MailMimeParser::parse.
 *
 * @author Zaahid Bateson
 */
class MessageParser
{
    /**
     * @var \ZBateson\MailMimeParser\Message the Message object that the read
     * mail mime message will be parsed into
     */
    protected $message;
    
    /**
     * @var \ZBateson\MailMimeParser\MimePartFactory the MimePartFactory object
     * used to create parts.
     */
    protected $partFactory;
    
    /**
     * @var \ZBateson\MailMimeParser\Stream\PartStreamRegistry the
     *      PartStreamRegistry 
     * object used to register stream parts.
     */
    protected $partStreamRegistry;
    
    /**
     * Sets up the parser with its dependencies.
     * 
     * @param \ZBateson\MailMimeParser\Message $m
     * @param \ZBateson\MailMimeParser\MimePartFactory $pf
     * @param \ZBateson\MailMimeParser\Stream\PartStreamRegistry $psr
     */
    public function __construct(Message $m, MimePartFactory $pf, PartStreamRegistry $psr)
    {
        $this->message = $m;
        $this->partFactory = $pf;
        $this->partStreamRegistry = $psr;
    }
    
    /**
     * Parses the passed stream handle into the ZBateson\MailMimeParser\Message
     * object and returns it.
     * 
     * @param resource $fhandle the resource handle to the input stream of the
     *        mime message
     * @return \ZBateson\MailMimeParser\Message
     */
    public function parse($fhandle)
    {
        $this->partStreamRegistry->register($this->message->getObjectId(), $fhandle);
        $this->read($fhandle, $this->message);
        return $this->message;
    }
    
    /**
     * Ensures the header isn't empty, and contains a colon character, then
     * splits it and assigns it to $part
     * 
     * @param string $header
     * @param \ZBateson\MailMimeParser\MimePart $part
     */
    private function addRawHeaderToPart($header, MimePart $part)
    {
        if (!empty($header) && strpos($header, ':') !== false) {
            $a = explode(':', $header, 2);
            $part->setRawHeader($a[0], trim($a[1]));
        }
    }
    
    /**
     * Reads header lines up to an empty line, adding them to the passed $part.
     * 
     * @param resource $handle the resource handle to read from
     * @param \ZBateson\MailMimeParser\MimePart $part the current part to add
     *        headers to
     */
    protected function readHeaders($handle, MimePart $part)
    {
        $header = '';
        do {
            $line = fgets($handle, 1000);
            if ($line[0] !== "\t" && $line[0] !== ' ') {
                $this->addRawHeaderToPart($header, $part);
                $header = '';
            } else {
                $line = ' ' . ltrim($line);
            }
            $header .= rtrim($line, "\r\n");
        } while (!empty($header));
    }
    
    /**
     * Finds the end of the Mime part at the current read position in $handle
     * and sets $boundaryLength to the number of bytes in the part, and
     * $endBoundaryFound to true if it's an 'end' boundary, meaning there are no
     * further parts for the current mime part (ends with --).
     * 
     * @param resource $handle
     * @param string $boundary
     * @param int $boundaryLength
     * @param boolean $endBoundaryFound
     */
    private function findPartBoundaries($handle, $boundary, &$boundaryLength, &$endBoundaryFound)
    {
        do {
            $line = fgets($handle);
            $boundaryLength = strlen($line);
            $test = rtrim($line);
            if ($test === "--$boundary") {
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
                break;
            } elseif ($test === "--$boundary--") {
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
                $endBoundaryFound = true;
                break;
            }
        } while (!feof($handle));
    }
    
    /**
     * Reads the content of a mime part up to a boundary, or the entire message
     * if no boundary is specified.
     * 
     * readPartContent may be called to skip to the first boundary to read its
     * headers, in which case $skipPart should be true.
     * 
     * If the end boundary is found, the method returns true.
     * 
     * @param resource $handle the input stream resource
     * @param \ZBateson\MailMimeParser\Message $message the current Message
     *        object
     * @param \ZBateson\MailMimeParser\MimePart $part the current MimePart
     *        object to load the content into.
     * @param string $boundary the MIME boundary
     * @param boolean $skipPart pass true if the intention is to read up to the
     *        beginning MIME boundary's headers
     * @return boolean if the end boundary is found
     */
    protected function readPartContent($handle, Message $message, MimePart $part, $boundary, $skipPart)
    {
        $start = ftell($handle);
        $boundaryLength = 0;
        $endBoundaryFound = false;
        if (!empty($boundary)) {
            $this->findPartBoundaries($handle, $boundary, $boundaryLength, $endBoundaryFound);
        } else {
            fseek($handle, 0, SEEK_END);
        }
        if (!$skipPart) {
            $end = ftell($handle) - $boundaryLength;
            $this->partStreamRegistry->attachPartStreamHandle($part, $message, $start, $end);
            $message->addPart($part);
        }
        return $endBoundaryFound;
    }
    
    /**
     * Returns the boundary from the parent MimePart, or the current boundary if
     * $parent is null
     * 
     * @param string $curBoundary
     * @param \ZBateson\MailMimeParser\MimePart $parent
     * @return string
     */
    private function getParentBoundary($curBoundary, MimePart $parent = null)
    {
        return $parent !== null ?
            $parent->getHeaderParameter('Content-Type', 'boundary') :
            $curBoundary;
    }
    
    /**
     * Instantiates and returns a new MimePart setting the part's parent to
     * either the passed $parent, or $message if $parent is null.
     * 
     * @param \ZBateson\MailMimeParser\Message $message
     * @param \ZBateson\MailMimeParser\MimePart $parent
     * @return \ZBateson\MailMimeParser\MimePart
     */
    private function newMimePartForMessage(Message $message, MimePart $parent = null)
    {
        $nextPart = $this->partFactory->newMimePart();
        $nextPart->setParent($parent === null ? $message : $parent);
        return $nextPart;
    }
    
    /**
     * Keeps reading if an end boundary is found, to find the parent's boundary
     * and the part's content.
     * 
     * @param resource $handle
     * @param \ZBateson\MailMimeParser\Message $message
     * @param \ZBateson\MailMimeParser\MimePart $parent
     * @param \ZBateson\MailMimeParser\MimePart $part
     * @param string $boundary
     * @param bool $skipFirst
     * @return \ZBateson\MailMimeParser\MimePart
     */
    private function readMimeMessageBoundaryParts(
        $handle,
        Message $message,
        MimePart $parent,
        MimePart $part,
        $boundary,
        $skipFirst
    ) {
        $skipPart = $skipFirst;
        while ($this->readPartContent($handle, $message, $part, $boundary, $skipPart) && $parent !== null) {
            $parent = $parent->getParent();
            // $boundary used by next call to readPartContent
            $boundary = $this->getParentBoundary($boundary, $parent);
            $skipPart = true;
        }
        return $this->newMimePartForMessage($message, $parent);
    }
    
    /**
     * Finds the boundaries for the current MimePart, reads its content and
     * creates and returns the next part, setting its parent part accordingly.
     * 
     * @param resource $handle The handle to read from
     * @param \ZBateson\MailMimeParser\Message $message The current Message
     * @param \ZBateson\MailMimeParser\MimePart $part 
     * @return MimePart
     */
    protected function readMimeMessagePart($handle, Message $message, MimePart $part)
    {
        $boundary = $part->getHeaderParameter('Content-Type', 'boundary');
        $skipFirst = true;
        $parent = $part;

        if (empty($boundary) || !preg_match('~multipart/\w+~i', $part->getHeaderValue('Content-Type'))) {
            // either there is no boundary (possibly no parent boundary either) and message is read
            // till the end, or we're in a boundary already and content should be read till the parent
            // boundary is reached
            if ($part->getParent() !== null) {
                $parent = $part->getParent();
                $boundary = $parent->getHeaderParameter('Content-Type', 'boundary');
            }
            $skipFirst = false;
        }
        return $this->readMimeMessageBoundaryParts($handle, $message, $parent, $part, $boundary, $skipFirst);
    }
    
    /**
     * Extracts the filename and end position of a UUEncoded part.
     * 
     * The filename is set to the passed $nextFilename parameter.  The end
     * position is returned.
     * 
     * @param resource $handle the current file handle
     * @param int &$nextMode is assigned the value of the next file mode or null
     *        if not found
     * @param string &$nextFilename is assigned the value of the next filename
     *        or null if not found
     * @param int &$end assigned the offset position within the passed resource
     *        $handle of the end of the uuencoded part
     */
    private function findNextUUEncodedPartPosition($handle)
    {
        $end = ftell($handle);
        do {
            $line = trim(fgets($handle));
            $matches = null;
            if (preg_match('/^begin [0-7]{3} .*$/', $line, $matches)) {
                fseek($handle, $end);
                break;
            }
            $end = ftell($handle);
        } while (!feof($handle));
        return $end;
    }
    
    /**
     * Reads one part of a UUEncoded message and adds it to the passed Message
     * as a MimePart.
     * 
     * The method reads up to the first 'begin' part of the message, or to the
     * end of the message if no 'begin' exists.
     * 
     * @param resource $handle
     * @param \ZBateson\MailMimeParser\Message $message
     * @return string
     */
    protected function readUUEncodedOrPlainTextPart($handle, Message $message)
    {
        $start = ftell($handle);
        $line = trim(fgets($handle));
        $end = $this->findNextUUEncodedPartPosition($handle);
        
        $part = null;
        if (preg_match('/^begin ([0-7]{3}) (.*)$/', $line, $matches)) {
            $mode = $matches[1];
            $filename = $matches[2];
            $part = $this->partFactory->newUUEncodedPart($mode, $filename);
            $this->partStreamRegistry->attachPartStreamHandle($part, $message, $start, $end);
        } else {
            $part = $this->partFactory->newNonMimePart();
            $this->partStreamRegistry->attachPartStreamHandle($part, $message, $start, $end);
        }
        $message->addPart($part);
    }
    
    /**
     * Reads the message from the input stream $handle into $message.
     * 
     * The method will loop to read headers and find and parse multipart-mime
     * message parts and uuencoded attachments (as mime-parts), adding them to
     * the passed Message object.
     * 
     * @param resource $handle
     * @param \ZBateson\MailMimeParser\Message $message
     */
    protected function read($handle, Message $message)
    {
        $part = $message;
        $this->readHeaders($handle, $message);
        do {
            if (!$message->isMime()) {
                $this->readUUEncodedOrPlainTextPart($handle, $message);
            } else {
                $part = $this->readMimeMessagePart($handle, $message, $part);
                $this->readHeaders($handle, $part);
            }
        } while (!feof($handle));
    }
}


1		<?php
2		/**
3		* This file is part of the ZBateson\MailMimeParser project.
4		*
5		* @license http://opensource.org/licenses/bsd-license.php BSD
6		*/
7		namespace ZBateson\MailMimeParser;
8
9		use ZBateson\MailMimeParser\Stream\PartStreamRegistry;
10
11		/**
12		* Parses a mail mime message into its component parts. To invoke, call
13		* MailMimeParser::parse.
14		*
15		* @author Zaahid Bateson
16		*/
17		class MessageParser
18		{
19		/**
20		* @var \ZBateson\MailMimeParser\Message the Message object that the read
21		* mail mime message will be parsed into
22		*/
23		protected $message;
24
25		/**
26		* @var \ZBateson\MailMimeParser\MimePartFactory the MimePartFactory object
27		* used to create parts.
28		*/
29		protected $partFactory;
30
31		/**
32		* @var \ZBateson\MailMimeParser\Stream\PartStreamRegistry the
33		* PartStreamRegistry
34		* object used to register stream parts.
35		*/
36		protected $partStreamRegistry;
37
38		/**
39		* Sets up the parser with its dependencies.
40		*
41		* @param \ZBateson\MailMimeParser\Message $m
42		* @param \ZBateson\MailMimeParser\MimePartFactory $pf
43		* @param \ZBateson\MailMimeParser\Stream\PartStreamRegistry $psr
44		*/
45	5	public function __construct(Message $m, MimePartFactory $pf, PartStreamRegistry $psr)
46		{
47	5	$this->message = $m;
48	5	$this->partFactory = $pf;
49	5	$this->partStreamRegistry = $psr;
50	5	}
51
52		/**
53		* Parses the passed stream handle into the ZBateson\MailMimeParser\Message
54		* object and returns it.
55		*
56		* @param resource $fhandle the resource handle to the input stream of the
57		* mime message
58		* @return \ZBateson\MailMimeParser\Message
59		*/
60	5	public function parse($fhandle)
61		{
62	5	$this->partStreamRegistry->register($this->message->getObjectId(), $fhandle);
63	5	$this->read($fhandle, $this->message);
64	5	return $this->message;
65		}
66
67		/**
68		* Ensures the header isn't empty, and contains a colon character, then
69		* splits it and assigns it to $part
70		*
71		* @param string $header
72		* @param \ZBateson\MailMimeParser\MimePart $part
73		*/
74	5	private function addRawHeaderToPart($header, MimePart $part)
75		{
76	5	if (!empty($header) && strpos($header, ':') !== false) {
77	5	$a = explode(':', $header, 2);
78	5	$part->setRawHeader($a[0], trim($a[1]));
79	5	}
80	5	}
81
82		/**
83		* Reads header lines up to an empty line, adding them to the passed $part.
84		*
85		* @param resource $handle the resource handle to read from
86		* @param \ZBateson\MailMimeParser\MimePart $part the current part to add
87		* headers to
88		*/
89	5	protected function readHeaders($handle, MimePart $part)
90		{
91	5	$header = '';
92		do {
93	5	$line = fgets($handle, 1000);
94	5	if ($line[0] !== "\t" && $line[0] !== ' ') {
95	5	$this->addRawHeaderToPart($header, $part);
96	5	$header = '';
97	5	} else {
98	1	$line = ' ' . ltrim($line);
99		}
100	5	$header .= rtrim($line, "\r\n");
101	5	} while (!empty($header));
102	5	}
103
104		/**
105		* Finds the end of the Mime part at the current read position in $handle
106		* and sets $boundaryLength to the number of bytes in the part, and
107		* $endBoundaryFound to true if it's an 'end' boundary, meaning there are no
108		* further parts for the current mime part (ends with --).
109		*
110		* @param resource $handle
111		* @param string $boundary
112		* @param int $boundaryLength
113		* @param boolean $endBoundaryFound
114		*/
115	2	private function findPartBoundaries($handle, $boundary, &$boundaryLength, &$endBoundaryFound)
116		{
117		do {
118	2	$line = fgets($handle);
119	2	$boundaryLength = strlen($line);
120	2	$test = rtrim($line);
121	2	if ($test === "--$boundary") {
		1 ignored issue – show Coding Style Best Practice introduced 2016-03-06 18:30 UTC by Report Bug Copy Issue Report As per coding-style, please use concatenation or `sprintf` for the variable `$boundary` instead of interpolation. It is generally a best practice as it is often more readable to use concatenation instead of interpolation for variables inside strings. // Instead of $x = "foo $bar $baz"; // Better use either $x = "foo " . $bar . " " . $baz; $x = sprintf("foo %s %s", $bar, $baz); Loading history...
122	2	break;
123	2	} elseif ($test === "--$boundary--") {
		1 ignored issue – show Coding Style Best Practice introduced 2016-03-06 18:30 UTC by Report Bug Copy Issue Report As per coding-style, please use concatenation or `sprintf` for the variable `$boundary` instead of interpolation. It is generally a best practice as it is often more readable to use concatenation instead of interpolation for variables inside strings. // Instead of $x = "foo $bar $baz"; // Better use either $x = "foo " . $bar . " " . $baz; $x = sprintf("foo %s %s", $bar, $baz); Loading history...
124	2	$endBoundaryFound = true;
125	2	break;
126		}
127	2	} while (!feof($handle));
128	2	}
129
130		/**
131		* Reads the content of a mime part up to a boundary, or the entire message
132		* if no boundary is specified.
133		*
134		* readPartContent may be called to skip to the first boundary to read its
135		* headers, in which case $skipPart should be true.
136		*
137		* If the end boundary is found, the method returns true.
138		*
139		* @param resource $handle the input stream resource
140		* @param \ZBateson\MailMimeParser\Message $message the current Message
141		* object
142		* @param \ZBateson\MailMimeParser\MimePart $part the current MimePart
143		* object to load the content into.
144		* @param string $boundary the MIME boundary
145		* @param boolean $skipPart pass true if the intention is to read up to the
146		* beginning MIME boundary's headers
147		* @return boolean if the end boundary is found
148		*/
149	3	protected function readPartContent($handle, Message $message, MimePart $part, $boundary, $skipPart)
150		{
151	3	$start = ftell($handle);
152	3	$boundaryLength = 0;
153	3	$endBoundaryFound = false;
154	3	if (!empty($boundary)) {
155	2	$this->findPartBoundaries($handle, $boundary, $boundaryLength, $endBoundaryFound);
156	2	} else {
157	1	fseek($handle, 0, SEEK_END);
158		}
159	3	if (!$skipPart) {
160	3	$end = ftell($handle) - $boundaryLength;
161	3	$this->partStreamRegistry->attachPartStreamHandle($part, $message, $start, $end);
162	3	$message->addPart($part);
163	3	}
164	3	return $endBoundaryFound;
165		}
166
167		/**
168		* Returns the boundary from the parent MimePart, or the current boundary if
169		* $parent is null
170		*
171		* @param string $curBoundary
172		* @param \ZBateson\MailMimeParser\MimePart $parent
173		* @return string
174		*/
175	2	private function getParentBoundary($curBoundary, MimePart $parent = null)
176		{
177	2	return $parent !== null ?
178	2	$parent->getHeaderParameter('Content-Type', 'boundary') :
179	2	$curBoundary;
180		}
181
182		/**
183		* Instantiates and returns a new MimePart setting the part's parent to
184		* either the passed $parent, or $message if $parent is null.
185		*
186		* @param \ZBateson\MailMimeParser\Message $message
187		* @param \ZBateson\MailMimeParser\MimePart $parent
188		* @return \ZBateson\MailMimeParser\MimePart
189		*/
190	3	private function newMimePartForMessage(Message $message, MimePart $parent = null)
191		{
192	3	$nextPart = $this->partFactory->newMimePart();
193	3	$nextPart->setParent($parent === null ? $message : $parent);
194	3	return $nextPart;
195		}
196
197		/**
198		* Keeps reading if an end boundary is found, to find the parent's boundary
199		* and the part's content.
200		*
201		* @param resource $handle
202		* @param \ZBateson\MailMimeParser\Message $message
203		* @param \ZBateson\MailMimeParser\MimePart $parent
204		* @param \ZBateson\MailMimeParser\MimePart $part
205		* @param string $boundary
206		* @param bool $skipFirst
207		* @return \ZBateson\MailMimeParser\MimePart
208		*/
209	3	private function readMimeMessageBoundaryParts(
210		$handle,
211		Message $message,
212		MimePart $parent,
213		MimePart $part,
214		$boundary,
215		$skipFirst
216		) {
217	3	$skipPart = $skipFirst;
218	3	while ($this->readPartContent($handle, $message, $part, $boundary, $skipPart) && $parent !== null) {
219	2	$parent = $parent->getParent();
220		// $boundary used by next call to readPartContent
221	2	$boundary = $this->getParentBoundary($boundary, $parent);
222	2	$skipPart = true;
223	2	}
224	3	return $this->newMimePartForMessage($message, $parent);
225		}
226
227		/**
228		* Finds the boundaries for the current MimePart, reads its content and
229		* creates and returns the next part, setting its parent part accordingly.
230		*
231		* @param resource $handle The handle to read from
232		* @param \ZBateson\MailMimeParser\Message $message The current Message
233		* @param \ZBateson\MailMimeParser\MimePart $part
234		* @return MimePart
235		*/
236	3	protected function readMimeMessagePart($handle, Message $message, MimePart $part)
237		{
238	3	$boundary = $part->getHeaderParameter('Content-Type', 'boundary');
239	3	$skipFirst = true;
240	3	$parent = $part;
241
242	3	if (empty($boundary) \|\| !preg_match('~multipart/\w+~i', $part->getHeaderValue('Content-Type'))) {
243		// either there is no boundary (possibly no parent boundary either) and message is read
244		// till the end, or we're in a boundary already and content should be read till the parent
245		// boundary is reached
246	3	if ($part->getParent() !== null) {
247	2	$parent = $part->getParent();
248	2	$boundary = $parent->getHeaderParameter('Content-Type', 'boundary');
249	2	}
250	3	$skipFirst = false;
251	3	}
252	3	return $this->readMimeMessageBoundaryParts($handle, $message, $parent, $part, $boundary, $skipFirst);
253		}
254
255		/**
256		* Extracts the filename and end position of a UUEncoded part.
257		*
258		* The filename is set to the passed $nextFilename parameter. The end
259		* position is returned.
260		*
261		* @param resource $handle the current file handle
262		* @param int &$nextMode is assigned the value of the next file mode or null
263		* if not found
264		* @param string &$nextFilename is assigned the value of the next filename
265		* or null if not found
266		* @param int &$end assigned the offset position within the passed resource
267		* $handle of the end of the uuencoded part
268		*/
269	2	private function findNextUUEncodedPartPosition($handle)
270		{
271	2	$end = ftell($handle);
272		do {
273	2	$line = trim(fgets($handle));
274	2	$matches = null;
275	2	if (preg_match('/^begin [0-7]{3} .*$/', $line, $matches)) {
276	1	fseek($handle, $end);
277	1	break;
278		}
279	2	$end = ftell($handle);
280	2	} while (!feof($handle));
281	2	return $end;
282		}
283
284		/**
285		* Reads one part of a UUEncoded message and adds it to the passed Message
286		* as a MimePart.
287		*
288		* The method reads up to the first 'begin' part of the message, or to the
289		* end of the message if no 'begin' exists.
290		*
291		* @param resource $handle
292		* @param \ZBateson\MailMimeParser\Message $message
293		* @return string
294		*/
295	2	protected function readUUEncodedOrPlainTextPart($handle, Message $message)
296		{
297	2	$start = ftell($handle);
298	2	$line = trim(fgets($handle));
299	2	$end = $this->findNextUUEncodedPartPosition($handle);
300
301	2	$part = null;
302	2	if (preg_match('/^begin ([0-7]{3}) (.*)$/', $line, $matches)) {
303	1	$mode = $matches[1];
304	1	$filename = $matches[2];
305	1	$part = $this->partFactory->newUUEncodedPart($mode, $filename);
306	1	$this->partStreamRegistry->attachPartStreamHandle($part, $message, $start, $end);
307	1	} else {
308	1	$part = $this->partFactory->newNonMimePart();
309	1	$this->partStreamRegistry->attachPartStreamHandle($part, $message, $start, $end);
310		}
311	2	$message->addPart($part);
312	2	}
313
314		/**
315		* Reads the message from the input stream $handle into $message.
316		*
317		* The method will loop to read headers and find and parse multipart-mime
318		* message parts and uuencoded attachments (as mime-parts), adding them to
319		* the passed Message object.
320		*
321		* @param resource $handle
322		* @param \ZBateson\MailMimeParser\Message $message
323		*/
324	5	protected function read($handle, Message $message)
325		{
326	5	$part = $message;
327	5	$this->readHeaders($handle, $message);
328		do {
329	5	if (!$message->isMime()) {
330	2	$this->readUUEncodedOrPlainTextPart($handle, $message);
331	2	} else {
332	3	$part = $this->readMimeMessagePart($handle, $message, $part);
333	3	$this->readHeaders($handle, $part);
334		}
335	5	} while (!feof($handle));
336	5	}
337		}
338

zbateson / mail-mime-parser

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MessageParser::readHeaders() A

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