MimePart::__construct() - Code Metrics - Inspection of "Merge pull request #191 from zbateson/dependabot/c..." - zbateson/mail-mime-parser - Measure and Improve Code Quality continuously with Scrutinizer

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by Zaahid

created 2022-04-09 04:19 UTC

MimePart::__construct() A

↳ Parent: MimePart

Complexity

Conditions	5
Paths	4

Size

Total Lines	24
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	7.4572

Importance

Changes

Metric	Value
eloc	15
c	0
b	0
f	0
dl	0
loc	24
ccs	7
cts	13
cp	0.5385
rs	9.4555
cc	5
nc	4
nop	4
crap	7.4572

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

use ZBateson\MailMimeParser\IMessage;
use ZBateson\MailMimeParser\MailMimeParser;
use ZBateson\MailMimeParser\Header\HeaderConsts;
use ZBateson\MailMimeParser\Header\ParameterHeader;

/**
 * A mime email message part.
 *
 * A MIME part may contain any combination of headers, content and children.
 *
 * @author Zaahid Bateson
 */
class MimePart extends MultiPart implements IMimePart
{
    /**
     * @var PartHeaderContainer Container for this part's headers.
     */
    protected $headerContainer;

    public function __construct(
        IMimePart $parent = null,
        PartStreamContainer $streamContainer = null,
        PartHeaderContainer $headerContainer = null,
        PartChildrenContainer $partChildrenContainer = null
    ) {
        $setStream = false;
        $di = MailMimeParser::getDependencyContainer();
        if ($streamContainer === null || $headerContainer === null || $partChildrenContainer === null) {
            $headerContainer = $di['ZBateson\MailMimeParser\Message\PartHeaderContainer'];
            $streamContainer = $di['ZBateson\MailMimeParser\Message\PartStreamContainer'];
            $partChildrenContainer = $di['ZBateson\MailMimeParser\Message\PartChildrenContainer'];
            $setStream = true;
        }
        parent::__construct(
            $parent,
            $streamContainer,
            $partChildrenContainer
        );
        if ($setStream) {
            $streamFactory = $di['ZBateson\MailMimeParser\Stream\StreamFactory'];
            $streamContainer->setStream($streamFactory->newMessagePartStream($this));
        }
        $this->headerContainer = $headerContainer;
    }

    /**
     * Returns a filename for the part if one is defined, or null otherwise.
     *
     * Uses the 'filename' parameter of the Content-Disposition header if it
     * exists, or the 'name' parameter of the 'Content-Type' header if it
     * doesn't.
     *
     * @return string|null the file name of the part or null.
     */
    public function getFilename()
    {
        return $this->getHeaderParameter(
            HeaderConsts::CONTENT_DISPOSITION,
            'filename',
            $this->getHeaderParameter(
                HeaderConsts::CONTENT_TYPE,
                'name'
            )
        );
    }

    /**
     * Returns true.
     *
     * @return bool
     */
    public function isMime()
    {
        return true;
    }

    public function isMultiPart()
    {
        // casting to bool, preg_match returns 1 for true
        return (bool) (preg_match(
            '~multipart/.*~i',
            $this->getContentType()
        ));
    }

    /**
     * Returns true if this part has a defined 'charset' on its Content-Type
     * header.
     *
     * This may result in some false positives if charset is set on a part that
     * is not plain text which has been seen.  If a part is known to be binary,
     * it's better to use {@see IMessagePart::getBinaryContentStream()} to
     * avoid issues, or to call {@see IMessagePart::saveContent()} directly if
     * saving a part's content.
     *
     * @return bool
     */
    public function isTextPart()
    {
        return ($this->getCharset() !== null);
    }

    /**
     * Returns the mime type of the content, or $default if one is not set.
     *
     * Looks at the part's Content-Type header and returns its value if set, or
     * defaults to 'text/plain'.
     *
     * Note that the returned value is converted to lower case, and may not be
     * identical to calling {@see MimePart::getHeaderValue('Content-Type')} in
     * some cases.
     *
     * @param string $default Optional default value to specify a default other
     *        than text/plain if needed.
     * @return string the mime type
     */
    public function getContentType($default = 'text/plain')
    {
        return strtolower($this->getHeaderValue(HeaderConsts::CONTENT_TYPE, $default));
    }

    /**
     * Returns the charset of the content, or null if not applicable/defined.
     *
     * Looks for a 'charset' parameter under the 'Content-Type' header of this
     * part and returns it if set, defaulting to 'ISO-8859-1' if the
     * Content-Type header exists and is of type text/plain or text/html.
     *
     * Note that the returned value is also converted to upper case.
     *
     * @return string|null the charset
     */
    public function getCharset()
    {
        $charset = $this->getHeaderParameter(HeaderConsts::CONTENT_TYPE, 'charset');
        if ($charset === null || strcasecmp($charset, 'binary') === 0) {
            $contentType = $this->getContentType();
            if ($contentType === 'text/plain' || $contentType === 'text/html') {
                return 'ISO-8859-1';
            }
            return null;
        }
        return strtoupper($charset);
    }

    /**
     * Returns the content's disposition, or returns the value of $default if
     * not defined.
     *
     * Looks at the 'Content-Disposition' header, which should only contain
     * either 'inline' or 'attachment'.  If the header is not one of those
     * values, $default is returned, which defaults to 'inline' unless passed
     * something else.
     *
     * @param string $default Optional default value if not set or does not
     *        match 'inline' or 'attachment'.
     * @return string the content disposition
     */
    public function getContentDisposition($default = 'inline')
    {
        $value = $this->getHeaderValue(HeaderConsts::CONTENT_DISPOSITION);
        if ($value === null || !in_array($value, [ 'inline', 'attachment' ])) {
            return $default;
        }
        return strtolower($value);
    }

    /**
     * Returns the content transfer encoding used to encode the content on this
     * part, or the value of $default if not defined.
     *
     * Looks up and returns the value of the 'Content-Transfer-Encoding' header
     * if set, defaulting to '7bit' if an alternate $default param is not
     * passed.
     *
     * The returned value is always lowercase, and header values of 'x-uue',
     * 'uue' and 'uuencode' will return 'x-uuencode' instead.
     *
     * @param string $default Optional default value to return if the header
     *        isn't set.
     * @return string the content transfer encoding.
     */
    public function getContentTransferEncoding($default = '7bit')
    {
        static $translated = [
            'x-uue' => 'x-uuencode',
            'uue' => 'x-uuencode',
            'uuencode' => 'x-uuencode'
        ];
        $type = strtolower($this->getHeaderValue(HeaderConsts::CONTENT_TRANSFER_ENCODING, $default));
        if (isset($translated[$type])) {
            return $translated[$type];
        }
        return $type;
    }

    /**
     * Returns the Content ID of the part, or null if not defined.
     *
     * Looks up and returns the value of the 'Content-ID' header.
     *
     * @return string|null the content ID or null if not defined.
     */
    public function getContentId()
    {
        return $this->getHeaderValue(HeaderConsts::CONTENT_ID);
    }

    /**
     * Returns true if this part's parent is an IMessage, and is the same part
     * returned by {@see IMessage::getSignaturePart()}.
     *
     * @return bool
     */
    public function isSignaturePart()
    {
        if ($this->parent === null || !$this->parent instanceof IMessage) {
            return false;
        }
        return $this->parent->getSignaturePart() === $this;
    }

    public function getHeader($name, $offset = 0)
    {
        return $this->headerContainer->get($name, $offset);
    }

    public function getAllHeaders()
    {
        return $this->headerContainer->getHeaderObjects();
    }

    public function getAllHeadersByName($name)
    {
        return $this->headerContainer->getAll($name);
    }

    public function getRawHeaders()
    {
        return $this->headerContainer->getHeaders();
    }

    public function getRawHeaderIterator()
    {
        return $this->headerContainer->getIterator();
    }

    public function getHeaderValue($name, $defaultValue = null)
    {
        $header = $this->getHeader($name);
        if ($header !== null) {
            return $header->getValue();
        }
        return $defaultValue;
    }

    public function getHeaderParameter($header, $param, $defaultValue = null)
    {
        $obj = $this->getHeader($header);
        if ($obj && $obj instanceof ParameterHeader) {
            return $obj->getValueFor($param, $defaultValue);
        }
        return $defaultValue;
    }

    public function setRawHeader($name, $value, $offset = 0)
    {
        $this->headerContainer->set($name, $value, $offset);
        $this->notify();
    }

    public function addRawHeader($name, $value)
    {
        $this->headerContainer->add($name, $value);
        $this->notify();
    }

    public function removeHeader($name)
    {
        $this->headerContainer->removeAll($name);
        $this->notify();
    }

    public function removeSingleHeader($name, $offset = 0)
    {
        $this->headerContainer->remove($name, $offset);
        $this->notify();
    }
}


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\Message;
8
9		use ZBateson\MailMimeParser\IMessage;
10		use ZBateson\MailMimeParser\MailMimeParser;
11		use ZBateson\MailMimeParser\Header\HeaderConsts;
12		use ZBateson\MailMimeParser\Header\ParameterHeader;
13
14		/**
15		* A mime email message part.
16		*
17		* A MIME part may contain any combination of headers, content and children.
18		*
19		* @author Zaahid Bateson
20		*/
21		class MimePart extends MultiPart implements IMimePart
22		{
23		/**
24		* @var PartHeaderContainer Container for this part's headers.
25		*/
26		protected $headerContainer;
27
28	138	public function __construct(
29		IMimePart $parent = null,
30		PartStreamContainer $streamContainer = null,
31		PartHeaderContainer $headerContainer = null,
32		PartChildrenContainer $partChildrenContainer = null
33		) {
34	138	$setStream = false;
35	138	$di = MailMimeParser::getDependencyContainer();
36	138	if ($streamContainer === null \|\| $headerContainer === null \|\| $partChildrenContainer === null) {
37		$headerContainer = $di['ZBateson\MailMimeParser\Message\PartHeaderContainer'];
38		$streamContainer = $di['ZBateson\MailMimeParser\Message\PartStreamContainer'];
39		$partChildrenContainer = $di['ZBateson\MailMimeParser\Message\PartChildrenContainer'];
40		$setStream = true;
41		}
42	138	parent::__construct(
43		$parent,
44		$streamContainer,
45		$partChildrenContainer
46		);
47	138	if ($setStream) {
48		$streamFactory = $di['ZBateson\MailMimeParser\Stream\StreamFactory'];
49		$streamContainer->setStream($streamFactory->newMessagePartStream($this));
50		}
51	138	$this->headerContainer = $headerContainer;
52		}
53
54		/**
55		* Returns a filename for the part if one is defined, or null otherwise.
56		*
57		* Uses the 'filename' parameter of the Content-Disposition header if it
58		* exists, or the 'name' parameter of the 'Content-Type' header if it
59		* doesn't.
60		*
61		* @return string\|null the file name of the part or null.
62		*/
63	56	public function getFilename()
64		{
65	56	return $this->getHeaderParameter(
66		HeaderConsts::CONTENT_DISPOSITION,
67		'filename',
68	56	$this->getHeaderParameter(
69		HeaderConsts::CONTENT_TYPE,
70		'name'
71		)
72		);
73		}
74
75		/**
76		* Returns true.
77		*
78		* @return bool
79		*/
80	2	public function isMime()
81		{
82	2	return true;
83		}
84
85	57	public function isMultiPart()
86		{
87		// casting to bool, preg_match returns 1 for true
88	57	return (bool) (preg_match(
89		'~multipart/.*~i',
90	57	$this->getContentType()
91		));
92		}
93
94		/**
95		* Returns true if this part has a defined 'charset' on its Content-Type
96		* header.
97		*
98		* This may result in some false positives if charset is set on a part that
99		* is not plain text which has been seen. If a part is known to be binary,
100		* it's better to use {@see IMessagePart::getBinaryContentStream()} to
101		* avoid issues, or to call {@see IMessagePart::saveContent()} directly if
102		* saving a part's content.
103		*
104		* @return bool
105		*/
106	48	public function isTextPart()
107		{
108	48	return ($this->getCharset() !== null);
109		}
110
111		/**
112		* Returns the mime type of the content, or $default if one is not set.
113		*
114		* Looks at the part's Content-Type header and returns its value if set, or
115		* defaults to 'text/plain'.
116		*
117		* Note that the returned value is converted to lower case, and may not be
118		* identical to calling {@see MimePart::getHeaderValue('Content-Type')} in
119		* some cases.
120		*
121		* @param string $default Optional default value to specify a default other
122		* than text/plain if needed.
123		* @return string the mime type
124		*/
125	108	public function getContentType($default = 'text/plain')
126		{
127	108	return strtolower($this->getHeaderValue(HeaderConsts::CONTENT_TYPE, $default));
128		}
129
130		/**
131		* Returns the charset of the content, or null if not applicable/defined.
132		*
133		* Looks for a 'charset' parameter under the 'Content-Type' header of this
134		* part and returns it if set, defaulting to 'ISO-8859-1' if the
135		* Content-Type header exists and is of type text/plain or text/html.
136		*
137		* Note that the returned value is also converted to upper case.
138		*
139		* @return string\|null the charset
140		*/
141	104	public function getCharset()
142		{
143	104	$charset = $this->getHeaderParameter(HeaderConsts::CONTENT_TYPE, 'charset');
144	104	if ($charset === null \|\| strcasecmp($charset, 'binary') === 0) {
145	76	$contentType = $this->getContentType();
146	76	if ($contentType === 'text/plain' \|\| $contentType === 'text/html') {
147	11	return 'ISO-8859-1';
148		}
149	68	return null;
150		}
151	84	return strtoupper($charset);
152		}
153
154		/**
155		* Returns the content's disposition, or returns the value of $default if
156		* not defined.
157		*
158		* Looks at the 'Content-Disposition' header, which should only contain
159		* either 'inline' or 'attachment'. If the header is not one of those
160		* values, $default is returned, which defaults to 'inline' unless passed
161		* something else.
162		*
163		* @param string $default Optional default value if not set or does not
164		* match 'inline' or 'attachment'.
165		* @return string the content disposition
166		*/
167	97	public function getContentDisposition($default = 'inline')
168		{
169	97	$value = $this->getHeaderValue(HeaderConsts::CONTENT_DISPOSITION);
170	97	if ($value === null \|\| !in_array($value, [ 'inline', 'attachment' ])) {
171	95	return $default;
172		}
173	55	return strtolower($value);
174		}
175
176		/**
177		* Returns the content transfer encoding used to encode the content on this
178		* part, or the value of $default if not defined.
179		*
180		* Looks up and returns the value of the 'Content-Transfer-Encoding' header
181		* if set, defaulting to '7bit' if an alternate $default param is not
182		* passed.
183		*
184		* The returned value is always lowercase, and header values of 'x-uue',
185		* 'uue' and 'uuencode' will return 'x-uuencode' instead.
186		*
187		* @param string $default Optional default value to return if the header
188		* isn't set.
189		* @return string the content transfer encoding.
190		*/
191	103	public function getContentTransferEncoding($default = '7bit')
192		{
193		static $translated = [
194		'x-uue' => 'x-uuencode',
195		'uue' => 'x-uuencode',
196		'uuencode' => 'x-uuencode'
197		];
198	103	$type = strtolower($this->getHeaderValue(HeaderConsts::CONTENT_TRANSFER_ENCODING, $default));
199	103	if (isset($translated[$type])) {
200	2	return $translated[$type];
201		}
202	103	return $type;
203		}
204
205		/**
206		* Returns the Content ID of the part, or null if not defined.
207		*
208		* Looks up and returns the value of the 'Content-ID' header.
209		*
210		* @return string\|null the content ID or null if not defined.
211		*/
212	3	public function getContentId()
213		{
214	3	return $this->getHeaderValue(HeaderConsts::CONTENT_ID);
215		}
216
217		/**
218		* Returns true if this part's parent is an IMessage, and is the same part
219		* returned by {@see IMessage::getSignaturePart()}.
220		*
221		* @return bool
222		*/
223	57	public function isSignaturePart()
224		{
225	57	if ($this->parent === null \|\| !$this->parent instanceof IMessage) {
226	20	return false;
227		}
228	52	return $this->parent->getSignaturePart() === $this;
229		}
230
231	118	public function getHeader($name, $offset = 0)
232		{
233	118	return $this->headerContainer->get($name, $offset);
234		}
235
236	19	public function getAllHeaders()
237		{
238	19	return $this->headerContainer->getHeaderObjects();
239		}
240
241	1	public function getAllHeadersByName($name)
242		{
243	1	return $this->headerContainer->getAll($name);
244		}
245
246	1	public function getRawHeaders()
247		{
248	1	return $this->headerContainer->getHeaders();
249		}
250
251	93	public function getRawHeaderIterator()
252		{
253	93	return $this->headerContainer->getIterator();
254		}
255
256	115	public function getHeaderValue($name, $defaultValue = null)
257		{
258	115	$header = $this->getHeader($name);
259	115	if ($header !== null) {
260	114	return $header->getValue();
261		}
262	105	return $defaultValue;
263		}
264
265	107	public function getHeaderParameter($header, $param, $defaultValue = null)
266		{
267	107	$obj = $this->getHeader($header);
268	107	if ($obj && $obj instanceof ParameterHeader) {
269	103	return $obj->getValueFor($param, $defaultValue);
270		}
271	13	return $defaultValue;
272		}
273
274	22	public function setRawHeader($name, $value, $offset = 0)
275		{
276	22	$this->headerContainer->set($name, $value, $offset);
277	22	$this->notify();
278		}
279
280	1	public function addRawHeader($name, $value)
281		{
282	1	$this->headerContainer->add($name, $value);
283	1	$this->notify();
284		}
285
286	18	public function removeHeader($name)
287		{
288	18	$this->headerContainer->removeAll($name);
289	18	$this->notify();
290		}
291
292	1	public function removeSingleHeader($name, $offset = 0)
293		{
294	1	$this->headerContainer->remove($name, $offset);
295	1	$this->notify();
296		}
297		}
298

zbateson / mail-mime-parser

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MimePart::__construct() A

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