BIP32Path::count() - Code Metrics - Inspection of "Daily Inspection: Merge pull request #39 from bloc..." - blocktrail/blocktrail-sdk-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (5ab745)

unknown

created 2016-12-07 10:41 UTC

BIP32Path::count() A

↳ Parent: BIP32Path

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	3
c	0
b	0
f	0
rs	10
cc	1
eloc	2
nc	1
nop	0

<?php

namespace Blocktrail\SDK\Bitcoin;

/**
 * Class BIP32Path
 *
 * BIP32 path, does not mutate itself but returns new instance everytime
 *
 * @package Blocktrail\SDK
 */
class BIP32Path implements \ArrayAccess {
    protected $path;

    public function __construct($path) {
        $this->path = is_array($path) ? $path : explode("/", $path);

        if (strtolower($this->path[0]) != "m") {
            throw new \InvalidArgumentException("BIP32Path can only be used for absolute paths");
        }
    }

    /**
     * @return int
     */
    public function depth() {
        return count($this->path);
    }

    public function insert($insert, $offset) {
        $path = $this->path;

        array_splice($path, $offset+1, 0, [$insert]);

        return new static($path);
    }

    /**
     * increase the last level of the path by 1 and return the new path
     *
     * @return BIP32Path
     */
    public function next() {
        $path = $this->path;

        $last = array_pop($path);

        if ($hardened = (strpos($last, "'") !== false)) {
            $last = str_replace("'", "", $last);
        }

        $last = (int)$last;
        $last += 1;

        if ($hardened) {
            $last .= "'";
        }

        $path[] = $last;

        return new static($path);
    }

    /**
     * pop off one level of the path and return the new path
     *
     * @return BIP32Path
     */
    public function parent() {
        $path = $this->path;

        array_pop($path);

        if (empty($path)) {
            throw new \RuntimeException("Can't get parent of root path");
        }

        return new static($path);
    }

    /**
     * get child $child of the current path and return the new path
     *
     * @param $child
     * @return BIP32Path
     */
    public function child($child) {
        $path = $this->path;

        $path[] = $child;

        return new static($path);
    }

    /**
     * pop off one level of the path and add $last and return the new path
     *
     * @param $last
     * @return BIP32Path
     */
    public function last($last) {
        $path = $this->path;

        array_pop($path);
        $path[] = $last;

        return new static($path);
    }

    /**
     * harden the last level of the path and return the new path
     *
     * @return BIP32Path
     */
    public function hardened() {

        $path = $this->path;

        $last = array_pop($path);

        if (strpos($last, "'") !== false) {
            return $this;
        }

        $last .= "'";

        $path[] = $last;

        return new static($path);
    }

    /**
     * unharden the last level of the path and return the new path
     *
     * @return BIP32Path
     */
    public function unhardenedLast() {

        $path = $this->path;

        $last = array_pop($path);

        $last = str_replace("'", "", $last);

        $path[] = $last;

        return new static($path);
    }

    /**
     * unharden all levels of the path and return the new path
     *
     * @return BIP32Path
     */
    public function unhardenedPath() {
        $path = $this->path;

        foreach ($path as $i => $level) {
            $path[$i] = str_replace("'", "", $level);
        }

        return new static($path);
    }

    /**
     * change the path to be for the public key (starting with M/) and return the new path
     *
     * @return BIP32Path
     */
    public function publicPath() {

        $path = $this->path;

        if ($path[0] === "M") {
            return new static($path);
        } else {
            $path[0] = "M";

            return new static($path);
        }
    }

    /**
     * change the path to be for the private key (starting with m/) and return the new path
     *
     * @return BIP32Path
     */
    public function privatePath() {

        $path = $this->path;

        if ($path[0] === "m") {
            return new static($path);
        } else {
            $path[0] = "m";

            return new static($path);
        }
    }

    /**
     * get the string representation of the path
     *
     * @return string
     */
    public function getPath() {
        return implode("/", $this->path);
    }

    /**
     * get the last part of the path
     *
     * @return string
     */
    public function getLast() {
        return $this->path[count($this->path)-1];
    }

    /**
     * check if the last level of the path is hardened
     *
     * @return bool
     */
    public function isHardened() {
        $path = $this->path;

        $last = array_pop($path);

        return strpos($last, "'") !== false;
    }

    /**
     * check if the last level of the path is hardened
     *
     * @return bool
     */
    public function isPublicPath() {
        $path = $this->path;

        return $path[0] == "M";
    }

    /**
     * check if this path is parent path of the provided path
     *
     * @param string|BIP32Path $path
     * @return bool
     */
    public function isParentOf($path) {
        $path = BIP32Path::path($path);

        return strlen((string)$path) > strlen((string)$this) && strpos((string)$path, (string)$this) === 0;
    }

    /**
     * static method to initialize class
     *
     * @param $path
     * @return BIP32Path
     */
    public static function path($path) {
        if ($path instanceof static) {
            return $path;
        }

        return new static($path);
    }

    public function getKeyIndex() {
        return str_replace("'", "", $this->path[1]);
    }

    /**
     * count the levels in the path (including master)
     *
     * @return int
     */
    public function count() {
        return count($this->path);
    }


    public function offsetExists($offset) {
        return isset($this->path[$offset]);
    }

    public function offsetGet($offset) {
        return isset($this->path[$offset]) ? $this->path[$offset] : null;
    }

    public function offsetSet($offset, $value) {
        throw new \Exception("Not implemented");
    }

    public function offsetUnset($offset) {
        throw new \Exception("Not implemented");
    }

    /**
     * @return string
     */
    public function __toString() {
        return $this->getPath();
    }
}


1		<?php
2
3		namespace Blocktrail\SDK\Bitcoin;
4
5		/**
6		* Class BIP32Path
7		*
8		* BIP32 path, does not mutate itself but returns new instance everytime
9		*
10		* @package Blocktrail\SDK
11		*/
12		class BIP32Path implements \ArrayAccess {
13		protected $path;
14
15		public function __construct($path) {
16		$this->path = is_array($path) ? $path : explode("/", $path);
17
18		if (strtolower($this->path[0]) != "m") {
19		throw new \InvalidArgumentException("BIP32Path can only be used for absolute paths");
20		}
21		}
22
23		/**
24		* @return int
25		*/
26		public function depth() {
27		return count($this->path);
28		}
29
30		public function insert($insert, $offset) {
31		$path = $this->path;
32
33		array_splice($path, $offset+1, 0, [$insert]);
34
35		return new static($path);
36		}
37
38		/**
39		* increase the last level of the path by 1 and return the new path
40		*
41		* @return BIP32Path
42		*/
43		public function next() {
44		$path = $this->path;
45
46		$last = array_pop($path);
47
48		if ($hardened = (strpos($last, "'") !== false)) {
49		$last = str_replace("'", "", $last);
50		}
51
52		$last = (int)$last;
53		$last += 1;
54
55		if ($hardened) {
56		$last .= "'";
57		}
58
59		$path[] = $last;
60
61		return new static($path);
62		}
63
64		/**
65		* pop off one level of the path and return the new path
66		*
67		* @return BIP32Path
68		*/
69		public function parent() {
70		$path = $this->path;
71
72		array_pop($path);
73
74		if (empty($path)) {
75		throw new \RuntimeException("Can't get parent of root path");
76		}
77
78		return new static($path);
79		}
80
81		/**
82		* get child $child of the current path and return the new path
83		*
84		* @param $child
85		* @return BIP32Path
86		*/
87		public function child($child) {
88		$path = $this->path;
89
90		$path[] = $child;
91
92		return new static($path);
93		}
94
95		/**
96		* pop off one level of the path and add $last and return the new path
97		*
98		* @param $last
99		* @return BIP32Path
100		*/
101		public function last($last) {
102		$path = $this->path;
103
104		array_pop($path);
105		$path[] = $last;
106
107		return new static($path);
108		}
109
110		/**
111		* harden the last level of the path and return the new path
112		*
113		* @return BIP32Path
114		*/
115	View Code Duplication	public function hardened() {
		0 ignored issues – show Duplication introduced 2016-02-24 10:50 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
116		$path = $this->path;
117
118		$last = array_pop($path);
119
120		if (strpos($last, "'") !== false) {
121		return $this;
122		}
123
124		$last .= "'";
125
126		$path[] = $last;
127
128		return new static($path);
129		}
130
131		/**
132		* unharden the last level of the path and return the new path
133		*
134		* @return BIP32Path
135		*/
136	View Code Duplication	public function unhardenedLast() {
		0 ignored issues – show Duplication introduced 2016-02-24 10:50 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
137		$path = $this->path;
138
139		$last = array_pop($path);
140
141		$last = str_replace("'", "", $last);
142
143		$path[] = $last;
144
145		return new static($path);
146		}
147
148		/**
149		* unharden all levels of the path and return the new path
150		*
151		* @return BIP32Path
152		*/
153		public function unhardenedPath() {
154		$path = $this->path;
155
156		foreach ($path as $i => $level) {
157		$path[$i] = str_replace("'", "", $level);
158		}
159
160		return new static($path);
161		}
162
163		/**
164		* change the path to be for the public key (starting with M/) and return the new path
165		*
166		* @return BIP32Path
167		*/
168	View Code Duplication	public function publicPath() {
		0 ignored issues – show Duplication introduced 2016-02-24 10:50 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
169		$path = $this->path;
170
171		if ($path[0] === "M") {
172		return new static($path);
173		} else {
174		$path[0] = "M";
175
176		return new static($path);
177		}
178		}
179
180		/**
181		* change the path to be for the private key (starting with m/) and return the new path
182		*
183		* @return BIP32Path
184		*/
185	View Code Duplication	public function privatePath() {
		0 ignored issues – show Duplication introduced 2016-02-24 10:50 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
186		$path = $this->path;
187
188		if ($path[0] === "m") {
189		return new static($path);
190		} else {
191		$path[0] = "m";
192
193		return new static($path);
194		}
195		}
196
197		/**
198		* get the string representation of the path
199		*
200		* @return string
201		*/
202		public function getPath() {
203		return implode("/", $this->path);
204		}
205
206		/**
207		* get the last part of the path
208		*
209		* @return string
210		*/
211		public function getLast() {
212		return $this->path[count($this->path)-1];
213		}
214
215		/**
216		* check if the last level of the path is hardened
217		*
218		* @return bool
219		*/
220		public function isHardened() {
221		$path = $this->path;
222
223		$last = array_pop($path);
224
225		return strpos($last, "'") !== false;
226		}
227
228		/**
229		* check if the last level of the path is hardened
230		*
231		* @return bool
232		*/
233		public function isPublicPath() {
234		$path = $this->path;
235
236		return $path[0] == "M";
237		}
238
239		/**
240		* check if this path is parent path of the provided path
241		*
242		* @param string\|BIP32Path $path
243		* @return bool
244		*/
245		public function isParentOf($path) {
246		$path = BIP32Path::path($path);
247
248		return strlen((string)$path) > strlen((string)$this) && strpos((string)$path, (string)$this) === 0;
249		}
250
251		/**
252		* static method to initialize class
253		*
254		* @param $path
255		* @return BIP32Path
256		*/
257		public static function path($path) {
258		if ($path instanceof static) {
259		return $path;
260		}
261
262		return new static($path);
263		}
264
265		public function getKeyIndex() {
266		return str_replace("'", "", $this->path[1]);
267		}
268
269		/**
270		* count the levels in the path (including master)
271		*
272		* @return int
273		*/
274		public function count() {
275		return count($this->path);
276		}
277
278
279		public function offsetExists($offset) {
280		return isset($this->path[$offset]);
281		}
282
283		public function offsetGet($offset) {
284		return isset($this->path[$offset]) ? $this->path[$offset] : null;
285		}
286
287		public function offsetSet($offset, $value) {
288		throw new \Exception("Not implemented");
289		}
290
291		public function offsetUnset($offset) {
292		throw new \Exception("Not implemented");
293		}
294
295		/**
296		* @return string
297		*/
298		public function __toString() {
299		return $this->getPath();
300		}
301		}
302

blocktrail / blocktrail-sdk-php

Branch — master (5ab745)

BIP32Path::count() A

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