Str - Code Metrics - Inspection of "replace Str::getMatches by Str::capture" - Innmind/Immutable - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( a51068...9ecfaa )

by Baptiste

created 2017-02-14 06:54 UTC

Str C

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	647
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

99.33%

Importance

Changes

Metric	Value
wmc	58
lcom	1
cbo	5
dl	0
loc	647
ccs	149
cts	150
cp	0.9933
rs	5.7853
c	0
b	0
f	0

41 Methods

Rating	Name	Size	Complexity
A	__construct()	4	1
A	toPrimitive()	4	1
A	__toString()	4	1
A	replace()	8	1
A	toUpper()	4	1
A	toLower()	4	1
A	length()	4	1
A	reverse()	4	1
A	rightPad()	4	1
A	leftPad()	4	1
A	uniPad()	4	1
A	repeat()	4	1
A	shuffle()	4	1
A	stripSlashes()	4	1
A	stripCSlashes()	4	1
A	wordCount()	8	1
A	words()	11	2
A	split()	12	3
A	chunk()	11	2
A	position()	13	2
A	str()	13	2
A	cspn()	15	2
A	pregSplit()	11	2
A	matches()	11	2
A	getMatches()	7	1
B	capture()	25	3
A	pregReplace()	18	2
A	substring()	10	2
A	sprintf()	7	1
A	ucfirst()	4	1
A	lcfirst()	4	1
A	camelize()	11	1
A	append()	4	1
A	prepend()	4	1
A	equals()	4	1
A	trim()	6	2
A	rightTrim()	6	2
A	leftTrim()	6	2
A	contains()	10	2
A	pregQuote()	4	1
A	pad()	12	1

How to fix Complexity

<?php
declare(strict_types = 1);

namespace Innmind\Immutable;

use Innmind\Immutable\Exception\RegexException;
use Innmind\Immutable\Exception\SubstringException;

class Str implements PrimitiveInterface, StringableInterface
{
    const PAD_RIGHT = STR_PAD_RIGHT;
    const PAD_LEFT = STR_PAD_LEFT;
    const PAD_BOTH = STR_PAD_BOTH;
    const PREG_NO_FLAGS = 0;
    const PREG_SPLIT_NO_EMPTY = PREG_SPLIT_NO_EMPTY;
    const PREG_SPLIT_DELIM_CAPTURE = PREG_SPLIT_DELIM_CAPTURE;
    const PREG_SPLIT_OFFSET_CAPTURE = PREG_SPLIT_OFFSET_CAPTURE;
    const PREG_OFFSET_CAPTURE = PREG_OFFSET_CAPTURE;

    private $value;

    public function __construct(string $value)
    {
        $this->value = $value;
    }

    /**
     * {@inheritdoc}
     */
    public function toPrimitive()
    {
        return $this->value;
    }

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

    /**
     * Split the string into a collection of ones
     *
     * @param string $delimiter
     *
     * @return StreamInterface<self>

     */
    public function split(string $delimiter = null): StreamInterface
    {
        $parts = empty($delimiter) ?
                str_split($this->value) : explode($delimiter, $this->value);
        $stream = new Stream(self::class);

        foreach ($parts as $part) {
            $stream = $stream->add(new self($part));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        }

        return $stream;
    }

    /**
     * Returns a collection of the string splitted by the given chunk size
     *
     * @param int $size
     *
     * @return StreamInterface<self>

     */
    public function chunk(int $size = 1): StreamInterface
    {
        $pieces = str_split($this->value, $size);
        $stream = new Stream(self::class);

        foreach ($pieces as $piece) {
            $stream = $stream->add(new self($piece));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        }

        return $stream;
    }

    /**
     * Returns the position of the first occurence of the string
     *
     * @param string $needle
     * @param int $offset
     *
     * @throws SubstringException If the string is not found
     *
     * @return int
     */
    public function position(string $needle, int $offset = 0): int
    {
        $position = mb_strpos($this->value, $needle, $offset);

        if ($position === false) {
            throw new SubstringException(sprintf(
                'Substring "%s" not found',
                $needle
            ));
        }

        return (int) $position;
    }

    /**
     * Replace all occurences of the search string with the replacement one
     *
     * @param string $search
     * @param string $replacement
     *
     * @return self
     */
    public function replace(string $search, string $replacement): self
    {
        return new self(str_replace(
            (string) $search,
            (string) $replacement,
            $this->value
        ));
    }

    /**
     * Returns the string following the given delimiter
     *
     * @param string $delimiter
     *
     * @throws SubstringException If the string is not found
     *
     * @return self
     */
    public function str(string $delimiter): self
    {
        $sub = mb_strstr($this->value, $delimiter);

        if ($sub === false) {
            throw new SubstringException(sprintf(
                'Substring "%s" not found',
                $delimiter
            ));
        }

        return new self($sub);
    }

    /**
     * Return the string in upper case
     *
     * @return self
     */
    public function toUpper(): self
    {
        return new self(mb_strtoupper($this->value));
    }

    /**
     * Return the string in lower case
     *
     * @return self
     */
    public function toLower(): self
    {
        return new self(mb_strtolower($this->value));
    }

    /**
     * Return the string length
     *
     * @return int
     */
    public function length(): int
    {
        return strlen($this->value);
    }

    /**
     * Reverse the string
     *
     * @return self
     */
    public function reverse(): self
    {
        return new self(strrev($this->value));
    }

    /**
     * Pad to the right
     *
     * @param int $length
     * @param string $character
     *
     * @return self
     */
    public function rightPad(int $length, string $character = ' '): self
    {
        return $this->pad($length, $character, self::PAD_RIGHT);
    }

    /**
     * Pad to the left
     *
     * @param int $length
     * @param string $character
     *
     * @return self
     */
    public function leftPad(int $length, string $character = ' '): self
    {
        return $this->pad($length, $character, self::PAD_LEFT);
    }

    /**
     * Pad both sides
     *
     * @param int $length
     * @param string $character
     *
     * @return self
     */
    public function uniPad(int $length, string $character = ' '): self
    {
        return $this->pad($length, $character, self::PAD_BOTH);
    }

    /**
     * Find length of initial segment not matching mask
     *
     * @param string $mask
     * @param int $start
     * @param int $length
     *
     * @return int
     */
    public function cspn(string $mask, int $start = 0, int $length = null): int
    {
        if ($length === null) {
            $value = strcspn($this->value, $mask, $start);
        } else {
            $value = strcspn(
                $this->value,
                $mask,
                $start,
                $length
            );
        }

        return (int) $value;
    }

    /**
     * Repeat the string n times
     *
     * @param int $repeat
     *
     * @return self
     */
    public function repeat(int $repeat): self
    {
        return new self(str_repeat($this->value, $repeat));
    }

    /**
     * Shuffle the string
     *
     * @return self
     */
    public function shuffle(): self
    {
        return new self(str_shuffle($this->value));
    }

    /**
     * Strip slashes
     *
     * @return self
     */
    public function stripSlashes(): self
    {
        return new self(stripslashes($this->value));
    }

    /**
     * Strip C-like slashes
     *
     * @return self
     */
    public function stripCSlashes(): self
    {
        return new self(stripcslashes($this->value));
    }

    /**
     * Return the word count
     *
     * @param string $charlist
     *
     * @return int
     */
    public function wordCount(string $charlist = ''): int
    {
        return (int) str_word_count(
            $this->value,
            0,
            $charlist
        );
    }

    /**
     * Return the collection of words
     *
     * @param string $charlist
     *
     * @return MapInterface<int, self>

     */
    public function words(string $charlist = ''): MapInterface
    {
        $words = str_word_count($this->value, 2, $charlist);
        $map = new Map('int', self::class);

        foreach ($words as $position => $word) {
            $map = $map->put($position, new self($word));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        }

        return $map;
    }

    /**
     * Split the string using a regular expression
     *
     * @param string $regex
     * @param int $limit
     *
     * @return StreamInterface<self>

     */
    public function pregSplit(string $regex, int $limit = -1): StreamInterface
    {
        $strings = preg_split($regex, $this->value, $limit);
        $stream = new Stream(self::class);

        foreach ($strings as $string) {
            $stream = $stream->add(new self($string));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        }

        return $stream;
    }

    /**
     * Check if the string match the given regular expression
     *
     * @param string $regex
     * @param int $offset
     *
     * @throws Exception If the regex failed
     *
     * @return bool
     */
    public function matches(string $regex, int $offset = 0): bool
    {
        $matches = [];
        $value = preg_match($regex, $this->value, $matches, 0, $offset);

        if ($value === false) {
            throw new RegexException('', preg_last_error());
        }

        return (bool) $value;
    }

    /**
     * Return a collection of the elements matching the regex
     *
     * @deprecated replaced by self::capture, to be removed in 3.0
     *
     * @param string $regex
     * @param int $offset
     * @param int $flags
     *
     * @throws Exception If the regex failed
     *
     * @return MapInterface<scalar, self>

     */
    public function getMatches(
        string $regex,
        int $offset = 0,
        int $flags = self::PREG_NO_FLAGS
    ): MapInterface {
        return $this->capture($regex, $offset, $flags);
    }

    /**
     * Return a collection of the elements matching the regex
     *
     * @param string $regex
     * @param int $offset
     * @param int $flags
     *
     * @throws Exception If the regex failed
     *
     * @return MapInterface<scalar, self>

     */
    public function capture(
        string $regex,
        int $offset = 0,
        int $flags = self::PREG_NO_FLAGS
    ): MapInterface {
        $matches = [];
        $value = preg_match(
            $regex,
            $this->value,
            $matches,
            $flags,
            $offset
        );
        $map = new Map('scalar', self::class);

        foreach ($matches as $key => $match) {
            $map = $map->put($key, new self((string) $match));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        }

        if ($value === false) {
            throw new RegexException('', preg_last_error());
        }

        return $map;
    }

    /**
     * Replace part of the string by using a regular expression
     *
     * @param string $regex
     * @param string $replacement
     * @param int $limit
     *
     * @throws Exception If the regex failed
     *
     * @return self
     */
    public function pregReplace(
        string $regex,
        string $replacement,
        int $limit = -1
    ): self {
        $value = preg_replace(
            $regex,
            $replacement,
            $this->value,
            $limit
        );

        if ($value === null) {
            throw new RegexException('', preg_last_error());
        }

        return new self($value);
    }

    /**
     * Return part of the string
     *
     * @param int $start
     * @param int $length
     *
     * @return self
     */
    public function substring(int $start, int $length = null): self
    {
        if ($length === null) {
            $sub = substr($this->value, $start);
        } else {
            $sub = substr($this->value, $start, $length);
        }

        return new self($sub);
    }

    /**
     * Return a formatted string
     *
     * @return self
     */
    public function sprintf(...$values): self
    {
        array_unshift($values, $this->value);
        $formatted = call_user_func_array('sprintf', $values);

        return new self($formatted);
    }

    /**
     * Return the string with the first letter as uppercase
     *
     * @return self
     */
    public function ucfirst(): self
    {
        return new self(ucfirst($this->value));
    }

    /**
     * Return the string with the first letter as lowercase
     *
     * @return self
     */
    public function lcfirst(): self
    {
        return new self(lcfirst($this->value));
    }

    /**
     * Return a CamelCase representation of the string
     *
     * @return self
     */
    public function camelize(): self
    {
        return new self(
            (string) $this
                ->pregSplit('/_| /')
                ->map(function(self $part) {
                    return $part->ucfirst();
                })
                ->join('')
        );
    }

    /**
     * Append a string at the end of the current one
     *
     * @param string $string
     *
     * @return self
     */
    public function append(string $string): self
    {
        return new self((string) $this.$string);
    }

    /**
     * Prepend a string at the beginning of the current one
     *
     * @param string $string
     *
     * @return self
     */
    public function prepend(string $string): self
    {
        return new self($string.(string) $this);
    }

    /**
     * Check if the 2 strings are equal
     *
     * @param self $string
     *
     * @return bool
     */
    public function equals(self $string): bool
    {
        return (string) $this === (string) $string;
    }

    /**
     * Trim the string
     *
     * @param string $mask
     *
     * @return self
     */
    public function trim(string $mask = null): self
    {
        return new self(
            $mask === null ? trim((string) $this) : trim((string) $this, $mask)
        );
    }

    /**
     * Trim the right side of the string
     *
     * @param string $mask
     *
     * @return self
     */
    public function rightTrim(string $mask = null): self
    {
        return new self(
            $mask === null ? rtrim((string) $this) : rtrim((string) $this, $mask)
        );
    }

    /**
     * Trim the left side of the string
     *
     * @param string $mask
     *
     * @return self
     */
    public function leftTrim(string $mask = null): self
    {
        return new self(
            $mask === null ? ltrim((string) $this) : ltrim((string) $this, $mask)
        );
    }

    /**
     * Check if the given string is present in the current one
     *
     * @param string $value
     *
     * @return bool
     */
    public function contains(string $value): bool
    {
        try {
            $this->position($value);

            return true;
        } catch (SubstringException $e) {
            return false;
        }
    }

    /**
     * Quote regular expression characters
     *
     * @param string $delimiter
     *
     * @return self
     */
    public function pregQuote(string $delimiter = ''): self
    {
        return new self(preg_quote((string) $this, $delimiter));
    }

    /**
     * Pad the string
     *
     * @param int $length
     * @param string $character
     * @param int $direction
     *
     * @return self
     */
    private function pad(
        int $length,
        string $character = ' ',
        int $direction = self::PAD_RIGHT
    ): self {
        return new self(str_pad(
            $this->value,
            $length,
            $character,
            $direction
        ));
    }
}


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Push — develop ( a51068...9ecfaa )

Str C

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

41 Methods

How to fix Complexity

Complex Class

1		<?php
2		declare(strict_types = 1);
3
4		namespace Innmind\Immutable;
5
6		use Innmind\Immutable\Exception\RegexException;
7		use Innmind\Immutable\Exception\SubstringException;
8
9		class Str implements PrimitiveInterface, StringableInterface
10		{
11		const PAD_RIGHT = STR_PAD_RIGHT;
12		const PAD_LEFT = STR_PAD_LEFT;
13		const PAD_BOTH = STR_PAD_BOTH;
14		const PREG_NO_FLAGS = 0;
15		const PREG_SPLIT_NO_EMPTY = PREG_SPLIT_NO_EMPTY;
16		const PREG_SPLIT_DELIM_CAPTURE = PREG_SPLIT_DELIM_CAPTURE;
17		const PREG_SPLIT_OFFSET_CAPTURE = PREG_SPLIT_OFFSET_CAPTURE;
18		const PREG_OFFSET_CAPTURE = PREG_OFFSET_CAPTURE;
19
20		private $value;
21
22	290	public function __construct(string $value)
23		{
24	290	$this->value = $value;
25	290	}
26
27		/**
28		* {@inheritdoc}
29		*/
30	2	public function toPrimitive()
31		{
32	2	return $this->value;
33		}
34
35		/**
36		* {@inheritdoc}
37		*/
38	184	public function __toString(): string
39		{
40	184	return $this->value;
41		}
42
43		/**
44		* Split the string into a collection of ones
45		*
46		* @param string $delimiter
47		*
48		* @return StreamInterface<self>
		0 ignored issues – show Documentation introduced 2017-02-04 17:24 UTC by Report Bug Copy Issue Report The doc-type `StreamInterface<self>` could not be parsed: Expected "\|" or "end of type", but got "<" at position 15. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
49		*/
50	4	public function split(string $delimiter = null): StreamInterface
51		{
52	4	$parts = empty($delimiter) ?
53	4	str_split($this->value) : explode($delimiter, $this->value);
54	4	$stream = new Stream(self::class);
55
56	4	foreach ($parts as $part) {
57	4	$stream = $stream->add(new self($part));
		1 ignored issue – show Documentation introduced 2017-02-04 17:24 UTC by Report Bug Copy Issue Report `new self($part)` is of type `object<Innmind\Immutable\Str>`, but the function expects a `object<Innmind\Immutable\T>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
58		}
59
60	4	return $stream;
61		}
62
63		/**
64		* Returns a collection of the string splitted by the given chunk size
65		*
66		* @param int $size
67		*
68		* @return StreamInterface<self>
		0 ignored issues – show Documentation introduced 2017-02-04 17:24 UTC by Report Bug Copy Issue Report The doc-type `StreamInterface<self>` could not be parsed: Expected "\|" or "end of type", but got "<" at position 15. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
69		*/
70	2	public function chunk(int $size = 1): StreamInterface
71		{
72	2	$pieces = str_split($this->value, $size);
73	2	$stream = new Stream(self::class);
74
75	2	foreach ($pieces as $piece) {
76	2	$stream = $stream->add(new self($piece));
		1 ignored issue – show Documentation introduced 2017-02-04 17:24 UTC by Report Bug Copy Issue Report `new self($piece)` is of type `object<Innmind\Immutable\Str>`, but the function expects a `object<Innmind\Immutable\T>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
77		}
78
79	2	return $stream;
80		}
81
82		/**
83		* Returns the position of the first occurence of the string
84		*
85		* @param string $needle
86		* @param int $offset
87		*
88		* @throws SubstringException If the string is not found
89		*
90		* @return int
91		*/
92	8	public function position(string $needle, int $offset = 0): int
93		{
94	8	$position = mb_strpos($this->value, $needle, $offset);
95
96	8	if ($position === false) {
97	4	throw new SubstringException(sprintf(
98	4	'Substring "%s" not found',
99		$needle
100		));
101		}
102
103	6	return (int) $position;
104		}
105
106		/**
107		* Replace all occurences of the search string with the replacement one
108		*
109		* @param string $search
110		* @param string $replacement
111		*
112		* @return self
113		*/
114	2	public function replace(string $search, string $replacement): self
115		{
116	2	return new self(str_replace(
117	2	(string) $search,
118	2	(string) $replacement,
119	2	$this->value
120		));
121		}
122
123		/**
124		* Returns the string following the given delimiter
125		*
126		* @param string $delimiter
127		*
128		* @throws SubstringException If the string is not found
129		*
130		* @return self
131		*/
132	4	public function str(string $delimiter): self
133		{
134	4	$sub = mb_strstr($this->value, $delimiter);
135
136	4	if ($sub === false) {
137	2	throw new SubstringException(sprintf(
138	2	'Substring "%s" not found',
139		$delimiter
140		));
141		}
142
143	2	return new self($sub);
144		}
145
146		/**
147		* Return the string in upper case
148		*
149		* @return self
150		*/
151	2	public function toUpper(): self
152		{
153	2	return new self(mb_strtoupper($this->value));
154		}
155
156		/**
157		* Return the string in lower case
158		*
159		* @return self
160		*/
161	2	public function toLower(): self
162		{
163	2	return new self(mb_strtolower($this->value));
164		}
165
166		/**
167		* Return the string length
168		*
169		* @return int
170		*/
171	4	public function length(): int
172		{
173	4	return strlen($this->value);
174		}
175
176		/**
177		* Reverse the string
178		*
179		* @return self
180		*/
181	2	public function reverse(): self
182		{
183	2	return new self(strrev($this->value));
184		}
185
186		/**
187		* Pad to the right
188		*
189		* @param int $length
190		* @param string $character
191		*
192		* @return self
193		*/
194	2	public function rightPad(int $length, string $character = ' '): self
195		{
196	2	return $this->pad($length, $character, self::PAD_RIGHT);
197		}
198
199		/**
200		* Pad to the left
201		*
202		* @param int $length
203		* @param string $character
204		*
205		* @return self
206		*/
207	2	public function leftPad(int $length, string $character = ' '): self
208		{
209	2	return $this->pad($length, $character, self::PAD_LEFT);
210		}
211
212		/**
213		* Pad both sides
214		*
215		* @param int $length
216		* @param string $character
217		*
218		* @return self
219		*/
220	2	public function uniPad(int $length, string $character = ' '): self
221		{
222	2	return $this->pad($length, $character, self::PAD_BOTH);
223		}
224
225		/**
226		* Find length of initial segment not matching mask
227		*
228		* @param string $mask
229		* @param int $start
230		* @param int $length
231		*
232		* @return int
233		*/
234	2	public function cspn(string $mask, int $start = 0, int $length = null): int
235		{
236	2	if ($length === null) {
237	2	$value = strcspn($this->value, $mask, $start);
238		} else {
239	2	$value = strcspn(
240	2	$this->value,
241		$mask,
242		$start,
243		$length
244		);
245		}
246
247	2	return (int) $value;
248		}
249
250		/**
251		* Repeat the string n times
252		*
253		* @param int $repeat
254		*
255		* @return self
256		*/
257	2	public function repeat(int $repeat): self
258		{
259	2	return new self(str_repeat($this->value, $repeat));
260		}
261
262		/**
263		* Shuffle the string
264		*
265		* @return self
266		*/
267	2	public function shuffle(): self
268		{
269	2	return new self(str_shuffle($this->value));
270		}
271
272		/**
273		* Strip slashes
274		*
275		* @return self
276		*/
277	2	public function stripSlashes(): self
278		{
279	2	return new self(stripslashes($this->value));
280		}
281
282		/**
283		* Strip C-like slashes
284		*
285		* @return self
286		*/
287	2	public function stripCSlashes(): self
288		{
289	2	return new self(stripcslashes($this->value));
290		}
291
292		/**
293		* Return the word count
294		*
295		* @param string $charlist
296		*
297		* @return int
298		*/
299	2	public function wordCount(string $charlist = ''): int
300		{
301	2	return (int) str_word_count(
302	2	$this->value,
303	2	0,
304		$charlist
305		);
306		}
307
308		/**
309		* Return the collection of words
310		*
311		* @param string $charlist
312		*
313		* @return MapInterface<int, self>
		0 ignored issues – show Documentation introduced 2017-02-04 17:24 UTC by Report Bug Copy Issue Report The doc-type `MapInterface<int,` could not be parsed: Expected "\|" or "end of type", but got "<" at position 12. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
314		*/
315	2	public function words(string $charlist = ''): MapInterface
316		{
317	2	$words = str_word_count($this->value, 2, $charlist);
318	2	$map = new Map('int', self::class);
319
320	2	foreach ($words as $position => $word) {
321	2	$map = $map->put($position, new self($word));
		2 ignored issues – show Documentation introduced 2017-02-12 11:09 UTC by Report Bug Copy Issue Report `$position` is of type `integer\|string`, but the function expects a `object<Innmind\Immutable\T>`. 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) $x); Loading history... Documentation introduced 2017-02-12 11:09 UTC by Report Bug Copy Issue Report `new self($word)` is of type `object<Innmind\Immutable\Str>`, but the function expects a `object<Innmind\Immutable\S>`. 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...
322		}
323
324	2	return $map;
325		}
326
327		/**
328		* Split the string using a regular expression
329		*
330		* @param string $regex
331		* @param int $limit
332		*
333		* @return StreamInterface<self>
		0 ignored issues – show Documentation introduced 2017-02-04 17:24 UTC by Report Bug Copy Issue Report The doc-type `StreamInterface<self>` could not be parsed: Expected "\|" or "end of type", but got "<" at position 15. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
334		*/
335	4	public function pregSplit(string $regex, int $limit = -1): StreamInterface
336		{
337	4	$strings = preg_split($regex, $this->value, $limit);
338	4	$stream = new Stream(self::class);
339
340	4	foreach ($strings as $string) {
341	4	$stream = $stream->add(new self($string));
		1 ignored issue – show Documentation introduced 2017-02-04 17:24 UTC by Report Bug Copy Issue Report `new self($string)` is of type `object<Innmind\Immutable\Str>`, but the function expects a `object<Innmind\Immutable\T>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
342		}
343
344	4	return $stream;
345		}
346
347		/**
348		* Check if the string match the given regular expression
349		*
350		* @param string $regex
351		* @param int $offset
352		*
353		* @throws Exception If the regex failed
354		*
355		* @return bool
356		*/
357	4	public function matches(string $regex, int $offset = 0): bool
358		{
359	4	$matches = [];
360	4	$value = preg_match($regex, $this->value, $matches, 0, $offset);
361
362	4	if ($value === false) {
363	2	throw new RegexException('', preg_last_error());
364		}
365
366	2	return (bool) $value;
367		}
368
369		/**
370		* Return a collection of the elements matching the regex
371		*
372		* @deprecated replaced by self::capture, to be removed in 3.0
373		*
374		* @param string $regex
375		* @param int $offset
376		* @param int $flags
377		*
378		* @throws Exception If the regex failed
379		*
380		* @return MapInterface<scalar, self>
		0 ignored issues – show Documentation introduced 2017-02-04 17:24 UTC by Report Bug Copy Issue Report The doc-type `MapInterface<scalar,` could not be parsed: Expected "\|" or "end of type", but got "<" at position 12. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
381		*/
382	2	public function getMatches(
383		string $regex,
384		int $offset = 0,
385		int $flags = self::PREG_NO_FLAGS
386		): MapInterface {
387	2	return $this->capture($regex, $offset, $flags);
388		}
389
390		/**
391		* Return a collection of the elements matching the regex
392		*
393		* @param string $regex
394		* @param int $offset
395		* @param int $flags
396		*
397		* @throws Exception If the regex failed
398		*
399		* @return MapInterface<scalar, self>
		0 ignored issues – show Documentation introduced 2017-02-14 06:56 UTC by Report Bug Copy Issue Report The doc-type `MapInterface<scalar,` could not be parsed: Expected "\|" or "end of type", but got "<" at position 12. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
400		*/
401	6	public function capture(
402		string $regex,
403		int $offset = 0,
404		int $flags = self::PREG_NO_FLAGS
405		): MapInterface {
406	6	$matches = [];
407	6	$value = preg_match(
408		$regex,
409	6	$this->value,
410		$matches,
411		$flags,
412		$offset
413		);
414	6	$map = new Map('scalar', self::class);
415
416	6	foreach ($matches as $key => $match) {
417	4	$map = $map->put($key, new self((string) $match));
		2 ignored issues – show Documentation introduced 2017-02-12 11:09 UTC by Report Bug Copy Issue Report `$key` is of type `integer`, but the function expects a `object<Innmind\Immutable\T>`. 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 2017-02-14 06:49 UTC by Report Bug Copy Issue Report `new self((string) $match)` is of type `object<Innmind\Immutable\Str>`, but the function expects a `object<Innmind\Immutable\S>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
418		}
419
420	6	if ($value === false) {
421	2	throw new RegexException('', preg_last_error());
422		}
423
424	4	return $map;
425		}
426
427		/**
428		* Replace part of the string by using a regular expression
429		*
430		* @param string $regex
431		* @param string $replacement
432		* @param int $limit
433		*
434		* @throws Exception If the regex failed
435		*
436		* @return self
437		*/
438	2	public function pregReplace(
439		string $regex,
440		string $replacement,
441		int $limit = -1
442		): self {
443	2	$value = preg_replace(
444		$regex,
445		$replacement,
446	2	$this->value,
447		$limit
448		);
449
450	2	if ($value === null) {
451		throw new RegexException('', preg_last_error());
452		}
453
454	2	return new self($value);
455		}
456
457		/**
458		* Return part of the string
459		*
460		* @param int $start
461		* @param int $length
462		*
463		* @return self
464		*/
465	2	public function substring(int $start, int $length = null): self
466		{
467	2	if ($length === null) {
468	2	$sub = substr($this->value, $start);
469		} else {
470	2	$sub = substr($this->value, $start, $length);
471		}
472
473	2	return new self($sub);
474		}
475
476		/**
477		* Return a formatted string
478		*
479		* @return self
480		*/
481	2	public function sprintf(...$values): self
482		{
483	2	array_unshift($values, $this->value);
484	2	$formatted = call_user_func_array('sprintf', $values);
485
486	2	return new self($formatted);
487		}
488
489		/**
490		* Return the string with the first letter as uppercase
491		*
492		* @return self
493		*/
494	4	public function ucfirst(): self
495		{
496	4	return new self(ucfirst($this->value));
497		}
498
499		/**
500		* Return the string with the first letter as lowercase
501		*
502		* @return self
503		*/
504	2	public function lcfirst(): self
505		{
506	2	return new self(lcfirst($this->value));
507		}
508
509		/**
510		* Return a CamelCase representation of the string
511		*
512		* @return self
513		*/
514	2	public function camelize(): self
515		{
516	2	return new self(
517		(string) $this
518	2	->pregSplit('/_\| /')
519	2	->map(function(self $part) {
520	2	return $part->ucfirst();
521	2	})
522	2	->join('')
523		);
524		}
525
526		/**
527		* Append a string at the end of the current one
528		*
529		* @param string $string
530		*
531		* @return self
532		*/
533	2	public function append(string $string): self
534		{
535	2	return new self((string) $this.$string);
536		}
537
538		/**
539		* Prepend a string at the beginning of the current one
540		*
541		* @param string $string
542		*
543		* @return self
544		*/
545	2	public function prepend(string $string): self
546		{
547	2	return new self($string.(string) $this);
548		}
549
550		/**
551		* Check if the 2 strings are equal
552		*
553		* @param self $string
554		*
555		* @return bool
556		*/
557	56	public function equals(self $string): bool
558		{
559	56	return (string) $this === (string) $string;
560		}
561
562		/**
563		* Trim the string
564		*
565		* @param string $mask
566		*
567		* @return self
568		*/
569	2	public function trim(string $mask = null): self
570		{
571	2	return new self(
572	2	$mask === null ? trim((string) $this) : trim((string) $this, $mask)
573		);
574		}
575
576		/**
577		* Trim the right side of the string
578		*
579		* @param string $mask
580		*
581		* @return self
582		*/
583	2	public function rightTrim(string $mask = null): self
584		{
585	2	return new self(
586	2	$mask === null ? rtrim((string) $this) : rtrim((string) $this, $mask)
587		);
588		}
589
590		/**
591		* Trim the left side of the string
592		*
593		* @param string $mask
594		*
595		* @return self
596		*/
597	2	public function leftTrim(string $mask = null): self
598		{
599	2	return new self(
600	2	$mask === null ? ltrim((string) $this) : ltrim((string) $this, $mask)
601		);
602		}
603
604		/**
605		* Check if the given string is present in the current one
606		*
607		* @param string $value
608		*
609		* @return bool
610		*/
611	2	public function contains(string $value): bool
612		{
613		try {
614	2	$this->position($value);
615
616	2	return true;
617	2	} catch (SubstringException $e) {
618	2	return false;
619		}
620		}
621
622		/**
623		* Quote regular expression characters
624		*
625		* @param string $delimiter
626		*
627		* @return self
628		*/
629	2	public function pregQuote(string $delimiter = ''): self
630		{
631	2	return new self(preg_quote((string) $this, $delimiter));
632		}
633
634		/**
635		* Pad the string
636		*
637		* @param int $length
638		* @param string $character
639		* @param int $direction
640		*
641		* @return self
642		*/
643	2	private function pad(
644		int $length,
645		string $character = ' ',
646		int $direction = self::PAD_RIGHT
647		): self {
648	2	return new self(str_pad(
649	2	$this->value,
650		$length,
651		$character,
652		$direction
653		));
654		}
655		}
656

Innmind / Immutable

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Str C

Complexity

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Importance

41 Methods

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