PathTrait::decodePath() - Code Metrics - Inspection of "Improve Transcoding" - thephpleague/uri - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ee4164...27a827 )

by ignace nyamagana

created 2016-06-06 13:02 UTC

PathTrait::decodePath() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	8
ccs	4
cts	4
cp	1
rs	9.4285
cc	1
eloc	4
nc	1
nop	1
crap	1

<?php
/**
 * League.Uri (http://uri.thephpleague.com)
 *
 * @package   League.uri
 * @author    Ignace Nyamagana Butera <[email protected]>
 * @copyright 2013-2015 Ignace Nyamagana Butera
 * @license   https://github.com/thephpleague/uri/blob/master/LICENSE (MIT License)
 * @version   4.2.0
 * @link      https://github.com/thephpleague/uri/
 */
namespace League\Uri\Components;

use InvalidArgumentException;
use League\Uri\Interfaces\Path as PathInterface;

/**
 * Value object representing a URI path component.
 *
 * @package League.uri
 * @author  Ignace Nyamagana Butera <[email protected]>
 * @since   4.0.0
 */
trait PathTrait
{
    /**
     * Typecode Regular expression
     */
    protected static $typeRegex = ',^(?P<basename>.*);type=(?P<typecode>a|i|d)$,';

    /**
     * Typecode value
     *
     * @var array
     */
    protected static $typecodeList = [
        'a' => PathInterface::FTP_TYPE_ASCII,
        'i' => PathInterface::FTP_TYPE_BINARY,
        'd' => PathInterface::FTP_TYPE_DIRECTORY,
        ''  => PathInterface::FTP_TYPE_EMPTY,
    ];

    /**
     * Dot Segment pattern
     *
     * @var array
     */
    protected static $dotSegments = ['.' => 1, '..' => 1];

    /**
     * Returns the instance string representation; If the
     * instance is not defined an empty string is returned
     *
     * @return string
     */
    abstract public function __toString();

    /**
     * Returns an instance with the specified string
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the modified data
     *
     * @param string $value
     *
     * @return static
     */
    abstract public function modify($value);

    /**
     * @inheritdoc
     */
    public function __debugInfo()
    {
        return ['path' => $this->__toString()];
    }

    /**
     * Returns an instance without dot segments
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the path component normalized by removing
     * the dot segment.
     *
     * @return static
     */
    public function withoutDotSegments()
    {
        $current = $this->__toString();
        if (false === strpos($current, '.')) {
            return $this;
        }

        $input = explode('/', $current);
        $new   = implode('/', array_reduce($input, [$this, 'filterDotSegments'], []));
        if (isset(static::$dotSegments[end($input)])) {
            $new .= '/';
        }

        return $this->modify($new);
    }

    /**
     * Filter Dot segment according to RFC3986
     *
     * @see http://tools.ietf.org/html/rfc3986#section-5.2.4
     *
     * @param array  $carry   Path segments
     * @param string $segment a path segment
     *
     * @return array
     */
    protected function filterDotSegments(array $carry, $segment)
    {
        if ('..' == $segment) {
            array_pop($carry);

            return $carry;
        }

        if (!isset(static::$dotSegments[$segment])) {
            $carry[] = $segment;
        }

        return $carry;
    }

    /**
     * Returns an instance without duplicate delimiters
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the path component normalized by removing
     * multiple consecutive empty segment
     *
     * @return static
     */
    public function withoutEmptySegments()
    {
        return $this->modify(preg_replace(',/+,', '/', $this->__toString()));
    }

    /**
     * Returns whether or not the path has a trailing delimiter
     *
     * @return bool
     */
    public function hasTrailingSlash()
    {
        $path = $this->__toString();

        return '' !== $path && '/' === mb_substr($path, -1, 1, 'UTF-8');
    }

    /**
     * Returns an instance with a trailing slash
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the path component with a trailing slash
     *
     *
     * @return static
     */
    public function withTrailingSlash()
    {
        return $this->hasTrailingSlash() ? $this : $this->modify($this->__toString().'/');
    }

    /**
     * Returns an instance without a trailing slash
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the path component without a trailing slash
     *
     * @return static
     */
    public function withoutTrailingSlash()
    {
        return !$this->hasTrailingSlash() ? $this : $this->modify(mb_substr($this->__toString(), 0, -1, 'UTF-8'));
    }

    /**
     * Returns whether or not the path is absolute or relative
     *
     * @return bool
     */
    public function isAbsolute()
    {
        $path = $this->__toString();

        return '' !== $path && '/' === mb_substr($path, 0, 1, 'UTF-8');
    }

    /**
     * Returns an instance with a leading slash
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the path component with a leading slash
     *
     *
     * @return static
     */
    public function withLeadingSlash()
    {
        return $this->isAbsolute() ? $this : $this->modify('/'.$this->__toString());
    }

    /**
     * Returns an instance without a leading slash
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the path component without a leading slash
     *
     * @return static
     */
    public function withoutLeadingSlash()
    {
        return !$this->isAbsolute() ? $this : $this->modify(mb_substr($this->__toString(), 1, null, 'UTF-8'));
    }

    /**
     * Retrieve the optional type associated to the path.
     *
     * The value returned MUST be one of the interface constant type
     * If no type is associated the return constant must be self::FTP_TYPE_EMPTY
     *
     * @see http://tools.ietf.org/html/rfc1738#section-3.2.2
     *
     * @return int a typecode constant.
     */
    public function getTypecode()
    {
        if (preg_match(self::$typeRegex, $this->__toString(), $matches)) {
            return self::$typecodeList[$matches['typecode']];
        }

        return PathInterface::FTP_TYPE_EMPTY;
    }

    /**
     * Return an instance with the specified typecode.
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the specified type appended to the path.
     * if not
     *
     * Using self::FTP_TYPE_EMPTY is equivalent to removing the typecode.
     *
     * @param int $type one typecode constant.
     *
     * @throws InvalidArgumentException for invalid typecode.
     *
     * @return static
     *
     */
    public function withTypecode($type)
    {
        if (!in_array($type, self::$typecodeList)) {
            throw new InvalidArgumentException('invalid typecode');
        }

        $path = $this->__toString();
        if (preg_match(self::$typeRegex, $path, $matches)) {
            $path = $matches['basename'];
        }

        $extension = array_search($type, self::$typecodeList);
        $extension = trim($extension);
        if ('' !== $extension) {
            $extension = ';type='.$extension;
        }

        return $this->modify($path.$extension);
    }
}


1		<?php
2		/**
3		* League.Uri (http://uri.thephpleague.com)
4		*
5		* @package League.uri
6		* @author Ignace Nyamagana Butera <[email protected]>
7		* @copyright 2013-2015 Ignace Nyamagana Butera
8		* @license https://github.com/thephpleague/uri/blob/master/LICENSE (MIT License)
9		* @version 4.2.0
10		* @link https://github.com/thephpleague/uri/
11		*/
12		namespace League\Uri\Components;
13
14		use InvalidArgumentException;
15		use League\Uri\Interfaces\Path as PathInterface;
16
17		/**
18		* Value object representing a URI path component.
19		*
20		* @package League.uri
21		* @author Ignace Nyamagana Butera <[email protected]>
22		* @since 4.0.0
23		*/
24		trait PathTrait
25		{
26		/**
27		* Typecode Regular expression
28		*/
29		protected static $typeRegex = ',^(?P<basename>.*);type=(?P<typecode>a\|i\|d)$,';
30
31		/**
32		* Typecode value
33		*
34		* @var array
35		*/
36		protected static $typecodeList = [
37		'a' => PathInterface::FTP_TYPE_ASCII,
38		'i' => PathInterface::FTP_TYPE_BINARY,
39		'd' => PathInterface::FTP_TYPE_DIRECTORY,
40		'' => PathInterface::FTP_TYPE_EMPTY,
41		];
42
43		/**
44		* Dot Segment pattern
45		*
46		* @var array
47		*/
48		protected static $dotSegments = ['.' => 1, '..' => 1];
49
50		/**
51		* Returns the instance string representation; If the
52		* instance is not defined an empty string is returned
53		*
54		* @return string
55		*/
56		abstract public function __toString();
57
58		/**
59		* Returns an instance with the specified string
60		*
61		* This method MUST retain the state of the current instance, and return
62		* an instance that contains the modified data
63		*
64		* @param string $value
65		*
66		* @return static
67		*/
68		abstract public function modify($value);
69
70		/**
71		* @inheritdoc
72		*/
73	6	public function __debugInfo()
74		{
75	6	return ['path' => $this->__toString()];
76		}
77
78		/**
79		* Returns an instance without dot segments
80		*
81		* This method MUST retain the state of the current instance, and return
82		* an instance that contains the path component normalized by removing
83		* the dot segment.
84		*
85		* @return static
86		*/
87	165	public function withoutDotSegments()
88		{
89	165	$current = $this->__toString();
90	165	if (false === strpos($current, '.')) {
91	84	return $this;
92		}
93
94	84	$input = explode('/', $current);
95	84	$new = implode('/', array_reduce($input, [$this, 'filterDotSegments'], []));
96	84	if (isset(static::$dotSegments[end($input)])) {
97	27	$new .= '/';
98	18	}
99
100	84	return $this->modify($new);
101		}
102
103		/**
104		* Filter Dot segment according to RFC3986
105		*
106		* @see http://tools.ietf.org/html/rfc3986#section-5.2.4
107		*
108		* @param array $carry Path segments
109		* @param string $segment a path segment
110		*
111		* @return array
112		*/
113	84	protected function filterDotSegments(array $carry, $segment)
114		{
115	84	if ('..' == $segment) {
116	57	array_pop($carry);
117
118	57	return $carry;
119		}
120
121	84	if (!isset(static::$dotSegments[$segment])) {
122	84	$carry[] = $segment;
123	56	}
124
125	84	return $carry;
126		}
127
128		/**
129		* Returns an instance without duplicate delimiters
130		*
131		* This method MUST retain the state of the current instance, and return
132		* an instance that contains the path component normalized by removing
133		* multiple consecutive empty segment
134		*
135		* @return static
136		*/
137	15	public function withoutEmptySegments()
138		{
139	15	return $this->modify(preg_replace(',/+,', '/', $this->__toString()));
140		}
141
142		/**
143		* Returns whether or not the path has a trailing delimiter
144		*
145		* @return bool
146		*/
147	60	public function hasTrailingSlash()
148		{
149	60	$path = $this->__toString();
150
151	60	return '' !== $path && '/' === mb_substr($path, -1, 1, 'UTF-8');
152		}
153
154		/**
155		* Returns an instance with a trailing slash
156		*
157		* This method MUST retain the state of the current instance, and return
158		* an instance that contains the path component with a trailing slash
159		*
160		*
161		* @return static
162		*/
163	21	public function withTrailingSlash()
164		{
165	21	return $this->hasTrailingSlash() ? $this : $this->modify($this->__toString().'/');
166		}
167
168		/**
169		* Returns an instance without a trailing slash
170		*
171		* This method MUST retain the state of the current instance, and return
172		* an instance that contains the path component without a trailing slash
173		*
174		* @return static
175		*/
176	21	public function withoutTrailingSlash()
177		{
178	21	return !$this->hasTrailingSlash() ? $this : $this->modify(mb_substr($this->__toString(), 0, -1, 'UTF-8'));
179		}
180
181		/**
182		* Returns whether or not the path is absolute or relative
183		*
184		* @return bool
185		*/
186	153	public function isAbsolute()
187		{
188	153	$path = $this->__toString();
189
190	153	return '' !== $path && '/' === mb_substr($path, 0, 1, 'UTF-8');
191		}
192
193		/**
194		* Returns an instance with a leading slash
195		*
196		* This method MUST retain the state of the current instance, and return
197		* an instance that contains the path component with a leading slash
198		*
199		*
200		* @return static
201		*/
202	24	public function withLeadingSlash()
203		{
204	24	return $this->isAbsolute() ? $this : $this->modify('/'.$this->__toString());
205		}
206
207		/**
208		* Returns an instance without a leading slash
209		*
210		* This method MUST retain the state of the current instance, and return
211		* an instance that contains the path component without a leading slash
212		*
213		* @return static
214		*/
215	21	public function withoutLeadingSlash()
216		{
217	21	return !$this->isAbsolute() ? $this : $this->modify(mb_substr($this->__toString(), 1, null, 'UTF-8'));
218		}
219
220		/**
221		* Retrieve the optional type associated to the path.
222		*
223		* The value returned MUST be one of the interface constant type
224		* If no type is associated the return constant must be self::FTP_TYPE_EMPTY
225		*
226		* @see http://tools.ietf.org/html/rfc1738#section-3.2.2
227		*
228		* @return int a typecode constant.
229		*/
230	18	public function getTypecode()
231		{
232	18	if (preg_match(self::$typeRegex, $this->__toString(), $matches)) {
233	9	return self::$typecodeList[$matches['typecode']];
234		}
235
236	9	return PathInterface::FTP_TYPE_EMPTY;
237		}
238
239		/**
240		* Return an instance with the specified typecode.
241		*
242		* This method MUST retain the state of the current instance, and return
243		* an instance that contains the specified type appended to the path.
244		* if not
245		*
246		* Using self::FTP_TYPE_EMPTY is equivalent to removing the typecode.
247		*
248		* @param int $type one typecode constant.
249		*
250		* @throws InvalidArgumentException for invalid typecode.
251		*
252		* @return static
253		*
254		*/
255	30	public function withTypecode($type)
256		{
257	30	if (!in_array($type, self::$typecodeList)) {
258	3	throw new InvalidArgumentException('invalid typecode');
259		}
260
261	27	$path = $this->__toString();
262	27	if (preg_match(self::$typeRegex, $path, $matches)) {
263	6	$path = $matches['basename'];
264	4	}
265
266	27	$extension = array_search($type, self::$typecodeList);
267	27	$extension = trim($extension);
268	27	if ('' !== $extension) {
269	15	$extension = ';type='.$extension;
270	10	}
271
272	27	return $this->modify($path.$extension);
273		}
274		}
275

thephpleague / uri

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PathTrait::decodePath() A

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