Rule - Code Metrics - recca0120/twzipcode - Measure and Improve Code Quality continuously with Scrutinizer

Rule B
last analyzed 2018-02-09 05:00 UTC

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	252
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	4

Test Coverage

Coverage

98.04%

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
wmc	48
c	4
b	0
f	0
lcom	2
cbo	4
dl	0
loc	252
ccs	100
cts	102
cp	0.9804
rs	8.4864

10 Methods

Rating	Name	Size	Complexity
A	zip3()	4	1
A	zip5()	4	1
A	zip()	4	1
A	tokens()	4	1
A	equalsToken()	16	4
A	normalize()	18	2
B	tokenize()	24	3
A	__construct()	15	2
C	match()	50	30
A	normalizeAddress()	14	3

How to fix Complexity

<?php

namespace Recca0120\Twzipcode;

use Closure;
use Recca0120\Lodash\JArray;

class Rule
{
    /**
     * $zip3.
     *
     * @var string
     */
    public $zip3;

    /**
     * $zip5.
     *
     * @var string
     */
    public $zip5;

    /**
     * $tokens.
     *
     * @var \Recca0120\Twzipcode\Address
     */
    public $address;

    /**
     * $tokens.
     *
     * @var \Recca0120\Lodash\JArray
     */
    public $tokens;

    /**
     * __construct.
     *
     * @param string $rule
     */
    public function __construct($rule)
    {
        if (preg_match('/^(\d+),?(.*)/', $rule, $m)) {
            $this->zip5 = $m[1];
            $this->zip3 = substr($this->zip5, 0, 3);
            $rule = $m[2];
        }

        $this->tokens = $this->tokenize(
            $rule,
            function ($address) {
                $this->address = new Address($address);
            }
        );
    }

    /**
     * zip3.
     *
     * @return string
     */
    public function zip3()
    {
        return $this->zip3;
    }

    /**
     * zip5.
     *
     * @return string
     */
    public function zip5()
    {
        return $this->zip5;
    }

    /**
     * zip.
     *
     * @return string
     */
    public function zip()
    {
        return $this->zip3();
    }

    /**
     * tokens.
     *
     * @return \Recca0120\Lodash\JArray
     */
    public function tokens()
    {
        return $this->tokens;
    }

    /**
     * match.
     *
     * @param Address|string $address
     * @return bool
     */
    public function match($address)
    {
        $ruleAddressTokens = $this->address->tokens();
        $address = $this->normalizeAddress(
            is_a($address, Address::class) === true ? $address : new Address($address),
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
            $ruleAddressTokens
        );
        $addressTokens = $address->tokens();

        $cur = $ruleAddressTokens->length() - 1;
        $cur -= $this->tokens->length() > 0 && $this->tokens->includes('全') === false;
        $cur -= $this->tokens->includes('至');

        if ($this->equalsToken($ruleAddressTokens, $addressTokens, $cur) === false) {
            return false;
        }

        $addressPoint = $address->getPoint($cur + 1);

        if ($this->tokens->length() > 0 && $addressPoint->isEmpty() === true) {
            return false;
        }

        $left = $this->address->getPoint($ruleAddressTokens->length() - 1);
        $right = $this->address->getPoint($ruleAddressTokens->length() - 2);

        foreach ($this->tokens as $token) {
            if (
                ($token === '單' && (bool) (($addressPoint->x & 1) === 1) === false) ||
                ($token === '雙' && (bool) (($addressPoint->x & 1) === 0) === false) ||
                ($token === '以上' && $addressPoint->compare($left, '>=') === false) ||
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                ($token === '以下' && $addressPoint->compare($left, '<=') === false) ||
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                ($token === '至' && (
                    $right->compare($addressPoint, '<=') && $addressPoint->compare($left, '<=') ||
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                    $this->tokens->includes('含附號全') === true && ($addressPoint->x == $left->x)
                ) === false) ||
                ($token == '含附號' && ($addressPoint->x === $left->x) === false) ||
                ($token == '附號全' && ($addressPoint->x === $left->x && $addressPoint->y > 0) === false) ||
                ($token == '及以上附號' && $addressPoint->compare($left, '>=') === false) ||
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                ($token == '含附號以下' && (
                    $addressPoint->compare($left, '<=') ||
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                    $addressPoint->x === $left->x
                ) === false)
            ) {
                return false;
            }
        }

        return true;
    }

    /**
     * normalizeAddress.
     *
     * @param Address $ruleAddressTokens
     * @param \Recca0120\Lodash\JArray $ruleAddressTokens
     * @return array
     */
    protected function normalizeAddress(Address $address, JArray $ruleAddressTokens)
    {
        $removeUnits = array_diff(['里', '鄰', '巷', '弄'], (array) $ruleAddressTokens->map(function ($token) {
            return isset($token[Address::UNIT]) === true ? $token[Address::UNIT] : '';
        })->values());

        return new Address(
            new JArray($address->tokens()->filter(function ($token) use ($removeUnits) {
                return isset($token[Address::UNIT]) === true && in_array($token[Address::UNIT], $removeUnits, true) === false;
            })->map(function ($token) {
                return implode('', $token);
            }))
        );
    }

    /**
     * equalsToken.
     *
     * @param \Recca0120\Lodash\JArray $ruleAddressTokens
     * @param \Recca0120\Lodash\JArray $addressTokens
     * @param int $cur
     * @return bool
     */
    protected function equalsToken($ruleAddressTokens, $addressTokens, $cur)
    {
        if ($cur >= $addressTokens->length()) {
            return false;
        }

        $i = $cur;
        while ($i >= 0) {
            if ($ruleAddressTokens[$i] !== $addressTokens[$i]) {
                return false;
            }
            $i -= 1;
        }

        return true;
    }

    /**
     * normalize.
     *
     * @param string $rule
     * @return \Recca0120\Twzipcode\Normalizer
     */
    protected function normalize($rule)
    {
        $pattern = '((?P<no>\d+)之)?\s*(?P<left>\d+)至之?\s*(?P<right>\d+)(?P<unit>\w)';

        return (new Normalizer($rule))->normalize()->replace('/'.$pattern.'/u', function ($m) {
            $prefix = ':left:unit至:right:unit';
            if (empty($m['no']) === false) {
                $prefix = ':no之:left:unit至:no之:right:unit';
            }

            return strtr($prefix, [
                ':no' => $m['no'],
                ':left' => $m['left'],
                ':right' => $m['right'],
                ':unit' => $m['unit'],
            ]);
        });
    }

    /**
     * tokenize.
     *
     * @param string $rule
     * @param \Closure $addressResolver
     * @return \Recca0120\Lodash\JArray
     */
    protected function tokenize($rule, Closure $addressResolver)
    {
        $tokens = new JArray();

        $pattern = [
            '及以上附號|含附號以下|含附號全|含附號',
            '以下|以上',
            '附號全',
            '[連至單雙全](?=[\d全]|$)',
        ];

        $addressResolver($this->normalize($rule)->replace('/'.implode('|', $pattern).'/u', function ($m) use ($tokens) {
            $token = &$m[0];
            if ($token === '連') {
                return;
            }

            $tokens->append($token);

            return $token === '附號全' ? '號' : '';
        }));

        return $tokens;
    }
}


1		<?php
2
3		namespace Recca0120\Twzipcode;
4
5		use Closure;
6		use Recca0120\Lodash\JArray;
7
8		class Rule
9		{
10		/**
11		* $zip3.
12		*
13		* @var string
14		*/
15		public $zip3;
16
17		/**
18		* $zip5.
19		*
20		* @var string
21		*/
22		public $zip5;
23
24		/**
25		* $tokens.
26		*
27		* @var \Recca0120\Twzipcode\Address
28		*/
29		public $address;
30
31		/**
32		* $tokens.
33		*
34		* @var \Recca0120\Lodash\JArray
35		*/
36		public $tokens;
37
38		/**
39		* __construct.
40		*
41		* @param string $rule
42		*/
43	62	public function __construct($rule)
44		{
45	62	if (preg_match('/^(\d+),?(.*)/', $rule, $m)) {
46	51	$this->zip5 = $m[1];
47	51	$this->zip3 = substr($this->zip5, 0, 3);
48	51	$rule = $m[2];
49	51	}
50
51	62	$this->tokens = $this->tokenize(
52	62	$rule,
53		function ($address) {
54	62	$this->address = new Address($address);
55	62	}
56	62	);
57	62	}
58
59		/**
60		* zip3.
61		*
62		* @return string
63		*/
64	1	public function zip3()
65		{
66	1	return $this->zip3;
67		}
68
69		/**
70		* zip5.
71		*
72		* @return string
73		*/
74	23	public function zip5()
75		{
76	23	return $this->zip5;
77		}
78
79		/**
80		* zip.
81		*
82		* @return string
83		*/
84		public function zip()
85		{
86		return $this->zip3();
87		}
88
89		/**
90		* tokens.
91		*
92		* @return \Recca0120\Lodash\JArray
93		*/
94	18	public function tokens()
95		{
96	18	return $this->tokens;
97		}
98
99		/**
100		* match.
101		*
102		* @param Address\|string $address
103		* @return bool
104		*/
105	38	public function match($address)
106		{
107	38	$ruleAddressTokens = $this->address->tokens();
108	38	$address = $this->normalizeAddress(
109	38	is_a($address, Address::class) === true ? $address : new Address($address),
		0 ignored issues – show Bug introduced 2017-03-05 11:14 UTC by Report Bug Copy Issue Report It seems like `is_a($address, \Recca012...pcode\Address($address)` can also be of type `string`; however, `Recca0120\Twzipcode\Rule::normalizeAddress()` does only seem to accept `object<Recca0120\Twzipcode\Address>`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
110		$ruleAddressTokens
111	38	);
112	38	$addressTokens = $address->tokens();
113
114	38	$cur = $ruleAddressTokens->length() - 1;
115	38	$cur -= $this->tokens->length() > 0 && $this->tokens->includes('全') === false;
116	38	$cur -= $this->tokens->includes('至');
117
118	38	if ($this->equalsToken($ruleAddressTokens, $addressTokens, $cur) === false) {
119	12	return false;
120		}
121
122	37	$addressPoint = $address->getPoint($cur + 1);
123
124	37	if ($this->tokens->length() > 0 && $addressPoint->isEmpty() === true) {
125	3	return false;
126		}
127
128	37	$left = $this->address->getPoint($ruleAddressTokens->length() - 1);
129	37	$right = $this->address->getPoint($ruleAddressTokens->length() - 2);
130
131	37	foreach ($this->tokens as $token) {
132		if (
133	33	($token === '單' && (bool) (($addressPoint->x & 1) === 1) === false) \|\|
134	33	($token === '雙' && (bool) (($addressPoint->x & 1) === 0) === false) \|\|
135	33	($token === '以上' && $addressPoint->compare($left, '>=') === false) \|\|
		0 ignored issues – show Documentation introduced 2018-02-09 04:59 UTC by Report Bug Copy Issue Report `$left` is of type `object<Recca0120\Twzipcode\Point>`, but the function expects a `object<self>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
136	33	($token === '以下' && $addressPoint->compare($left, '<=') === false) \|\|
		0 ignored issues – show Documentation introduced 2018-02-09 04:59 UTC by Report Bug Copy Issue Report `$left` is of type `object<Recca0120\Twzipcode\Point>`, but the function expects a `object<self>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
137	33	($token === '至' && (
138	9	$right->compare($addressPoint, '<=') && $addressPoint->compare($left, '<=') \|\|
		0 ignored issues – show Documentation introduced 2018-02-09 04:59 UTC by Report Bug Copy Issue Report `$addressPoint` is of type `object<Recca0120\Twzipcode\Point>`, but the function expects a `object<self>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history... Documentation introduced 2018-02-09 04:59 UTC by Report Bug Copy Issue Report `$left` is of type `object<Recca0120\Twzipcode\Point>`, but the function expects a `object<self>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
139	8	$this->tokens->includes('含附號全') === true && ($addressPoint->x == $left->x)
140	33	) === false) \|\|
141	33	($token == '含附號' && ($addressPoint->x === $left->x) === false) \|\|
142	33	($token == '附號全' && ($addressPoint->x === $left->x && $addressPoint->y > 0) === false) \|\|
143	33	($token == '及以上附號' && $addressPoint->compare($left, '>=') === false) \|\|
		0 ignored issues – show Documentation introduced 2018-02-09 04:59 UTC by Report Bug Copy Issue Report `$left` is of type `object<Recca0120\Twzipcode\Point>`, but the function expects a `object<self>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
144	33	($token == '含附號以下' && (
145	4	$addressPoint->compare($left, '<=') \|\|
		0 ignored issues – show Documentation introduced 2018-02-09 04:59 UTC by Report Bug Copy Issue Report `$left` is of type `object<Recca0120\Twzipcode\Point>`, but the function expects a `object<self>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
146	4	$addressPoint->x === $left->x
147	4	) === false)
148	33	) {
149	25	return false;
150		}
151	37	}
152
153	37	return true;
154		}
155
156		/**
157		* normalizeAddress.
158		*
159		* @param Address $ruleAddressTokens
160		* @param \Recca0120\Lodash\JArray $ruleAddressTokens
161		* @return array
162		*/
163	38	protected function normalizeAddress(Address $address, JArray $ruleAddressTokens)
164		{
165		$removeUnits = array_diff(['里', '鄰', '巷', '弄'], (array) $ruleAddressTokens->map(function ($token) {
166	38	return isset($token[Address::UNIT]) === true ? $token[Address::UNIT] : '';
167	38	})->values());
168
169	38	return new Address(
170		new JArray($address->tokens()->filter(function ($token) use ($removeUnits) {
171	38	return isset($token[Address::UNIT]) === true && in_array($token[Address::UNIT], $removeUnits, true) === false;
172		})->map(function ($token) {
173	38	return implode('', $token);
174	38	}))
175	38	);
176		}
177
178		/**
179		* equalsToken.
180		*
181		* @param \Recca0120\Lodash\JArray $ruleAddressTokens
182		* @param \Recca0120\Lodash\JArray $addressTokens
183		* @param int $cur
184		* @return bool
185		*/
186	38	protected function equalsToken($ruleAddressTokens, $addressTokens, $cur)
187		{
188	38	if ($cur >= $addressTokens->length()) {
189	4	return false;
190		}
191
192	38	$i = $cur;
193	38	while ($i >= 0) {
194	38	if ($ruleAddressTokens[$i] !== $addressTokens[$i]) {
195	11	return false;
196		}
197	37	$i -= 1;
198	37	}
199
200	37	return true;
201		}
202
203		/**
204		* normalize.
205		*
206		* @param string $rule
207		* @return \Recca0120\Twzipcode\Normalizer
208		*/
209	62	protected function normalize($rule)
210		{
211	62	$pattern = '((?P<no>\d+)之)?\s(?P<left>\d+)至之?\s(?P<right>\d+)(?P<unit>\w)';
212
213		return (new Normalizer($rule))->normalize()->replace('/'.$pattern.'/u', function ($m) {
214	5	$prefix = ':left:unit至:right:unit';
215	5	if (empty($m['no']) === false) {
216	3	$prefix = ':no之:left:unit至:no之:right:unit';
217	3	}
218
219	5	return strtr($prefix, [
220	5	':no' => $m['no'],
221	5	':left' => $m['left'],
222	5	':right' => $m['right'],
223	5	':unit' => $m['unit'],
224	5	]);
225	62	});
226		}
227
228		/**
229		* tokenize.
230		*
231		* @param string $rule
232		* @param \Closure $addressResolver
233		* @return \Recca0120\Lodash\JArray
234		*/
235	62	protected function tokenize($rule, Closure $addressResolver)
236		{
237	62	$tokens = new JArray();
238
239		$pattern = [
240	62	'及以上附號\|含附號以下\|含附號全\|含附號',
241	62	'以下\|以上',
242	62	'附號全',
243	62	'[連至單雙全](?=[\d全]\|$)',
244	62	];
245
246	62	$addressResolver($this->normalize($rule)->replace('/'.implode('\|', $pattern).'/u', function ($m) use ($tokens) {
247	60	$token = &$m[0];
248	60	if ($token === '連') {
249	18	return;
250		}
251
252	60	$tokens->append($token);
253
254	60	return $token === '附號全' ? '號' : '';
255	62	}));
256
257	62	return $tokens;
258		}
259		}
260

recca0120 / twzipcode

Rule B last analyzed 2018-02-09 05:00 UTC

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

10 Methods

How to fix Complexity

Complex Class

Duplication Side-by-Side

Filter issues like

Rule B
last analyzed 2018-02-09 05:00 UTC