UnicodeString::indexOfLast() - Code Metrics - Inspection of "Add new config options: {{what}} and {{where}}" - deployphp/deployer - Measure and Improve Code Quality continuously with Scrutinizer

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by Anton

created 2024-10-22 06:54 UTC

UnicodeString::indexOfLast() C

↳ Parent: UnicodeString

Complexity

Conditions	12
Paths	53

Size

Total Lines	30
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	12
eloc	17
c	1
b	0
f	0
nc	53
nop	2
dl	0
loc	30
rs	6.9666

How to fix Complexity

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\String;

use Symfony\Component\String\Exception\ExceptionInterface;
use Symfony\Component\String\Exception\InvalidArgumentException;

/**
 * Represents a string of Unicode grapheme clusters encoded as UTF-8.
 *
 * A letter followed by combining characters (accents typically) form what Unicode defines
 * as a grapheme cluster: a character as humans mean it in written texts. This class knows
 * about the concept and won't split a letter apart from its combining accents. It also
 * ensures all string comparisons happen on their canonically-composed representation,
 * ignoring e.g. the order in which accents are listed when a letter has many of them.
 *
 * @see https://unicode.org/reports/tr15/
 *
 * @author Nicolas Grekas <[email protected]>
 * @author Hugo Hamon <[email protected]>
 *
 * @throws ExceptionInterface
 */
class UnicodeString extends AbstractUnicodeString
{
    public function __construct(string $string = '')
    {
        $this->string = normalizer_is_normalized($string) ? $string : normalizer_normalize($string);

        if (false === $this->string) {

            throw new InvalidArgumentException('Invalid UTF-8 string.');
        }
    }

    public function append(string ...$suffix): AbstractString
    {
        $str = clone $this;
        $str->string = $this->string.(1 >= \count($suffix) ? ($suffix[0] ?? '') : implode('', $suffix));
        normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);

        if (false === $str->string) {

            throw new InvalidArgumentException('Invalid UTF-8 string.');
        }

        return $str;
    }

    public function chunk(int $length = 1): array
    {
        if (1 > $length) {
            throw new InvalidArgumentException('The chunk length must be greater than zero.');
        }

        if ('' === $this->string) {
            return [];
        }

        $rx = '/(';
        while (65535 < $length) {
            $rx .= '\X{65535}';
            $length -= 65535;
        }
        $rx .= '\X{'.$length.'})/u';

        $str = clone $this;
        $chunks = [];

        foreach (preg_split($rx, $this->string, -1, \PREG_SPLIT_DELIM_CAPTURE | \PREG_SPLIT_NO_EMPTY) as $chunk) {
            $str->string = $chunk;
            $chunks[] = clone $str;
        }

        return $chunks;
    }

    public function endsWith($suffix): bool
    {
        if ($suffix instanceof AbstractString) {
            $suffix = $suffix->string;
        } elseif (\is_array($suffix) || $suffix instanceof \Traversable) {
            return parent::endsWith($suffix);
        } else {
            $suffix = (string) $suffix;
        }

        $form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
        normalizer_is_normalized($suffix, $form) ?: $suffix = normalizer_normalize($suffix, $form);

        if ('' === $suffix || false === $suffix) {
            return false;
        }

        if ($this->ignoreCase) {
            return 0 === mb_stripos(grapheme_extract($this->string, \strlen($suffix), \GRAPHEME_EXTR_MAXBYTES, \strlen($this->string) - \strlen($suffix)), $suffix, 0, 'UTF-8');
        }

        return $suffix === grapheme_extract($this->string, \strlen($suffix), \GRAPHEME_EXTR_MAXBYTES, \strlen($this->string) - \strlen($suffix));
    }

    public function equalsTo($string): bool
    {
        if ($string instanceof AbstractString) {
            $string = $string->string;
        } elseif (\is_array($string) || $string instanceof \Traversable) {
            return parent::equalsTo($string);
        } else {
            $string = (string) $string;
        }

        $form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
        normalizer_is_normalized($string, $form) ?: $string = normalizer_normalize($string, $form);

        if ('' !== $string && false !== $string && $this->ignoreCase) {
            return \strlen($string) === \strlen($this->string) && 0 === mb_stripos($this->string, $string, 0, 'UTF-8');
        }

        return $string === $this->string;
    }

    public function indexOf($needle, int $offset = 0): ?int
    {
        if ($needle instanceof AbstractString) {
            $needle = $needle->string;
        } elseif (\is_array($needle) || $needle instanceof \Traversable) {
            return parent::indexOf($needle, $offset);
        } else {
            $needle = (string) $needle;
        }

        $form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
        normalizer_is_normalized($needle, $form) ?: $needle = normalizer_normalize($needle, $form);

        if ('' === $needle || false === $needle) {
            return null;
        }

        try {
            $i = $this->ignoreCase ? grapheme_stripos($this->string, $needle, $offset) : grapheme_strpos($this->string, $needle, $offset);
        } catch (\ValueError $e) {
            return null;
        }

        return false === $i ? null : $i;

    }

    public function indexOfLast($needle, int $offset = 0): ?int
    {
        if ($needle instanceof AbstractString) {
            $needle = $needle->string;
        } elseif (\is_array($needle) || $needle instanceof \Traversable) {
            return parent::indexOfLast($needle, $offset);
        } else {
            $needle = (string) $needle;
        }

        $form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
        normalizer_is_normalized($needle, $form) ?: $needle = normalizer_normalize($needle, $form);

        if ('' === $needle || false === $needle) {
            return null;
        }

        $string = $this->string;

        if (0 > $offset) {
            // workaround https://bugs.php.net/74264
            if (0 > $offset += grapheme_strlen($needle)) {
                $string = grapheme_substr($string, 0, $offset);
            }
            $offset = 0;
        }

        $i = $this->ignoreCase ? grapheme_strripos($string, $needle, $offset) : grapheme_strrpos($string, $needle, $offset);

        return false === $i ? null : $i;

    }

    public function join(array $strings, string $lastGlue = null): AbstractString
    {
        $str = parent::join($strings, $lastGlue);
        normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);

        return $str;
    }

    public function length(): int
    {
        return grapheme_strlen($this->string);

    }

    /**
     * @return static
     */
    public function normalize(int $form = self::NFC): parent
    {
        $str = clone $this;

        if (\in_array($form, [self::NFC, self::NFKC], true)) {
            normalizer_is_normalized($str->string, $form) ?: $str->string = normalizer_normalize($str->string, $form);
        } elseif (!\in_array($form, [self::NFD, self::NFKD], true)) {
            throw new InvalidArgumentException('Unsupported normalization form.');
        } elseif (!normalizer_is_normalized($str->string, $form)) {
            $str->string = normalizer_normalize($str->string, $form);
            $str->ignoreCase = null;
        }

        return $str;

    }

    public function prepend(string ...$prefix): AbstractString
    {
        $str = clone $this;
        $str->string = (1 >= \count($prefix) ? ($prefix[0] ?? '') : implode('', $prefix)).$this->string;
        normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);

        if (false === $str->string) {

            throw new InvalidArgumentException('Invalid UTF-8 string.');
        }

        return $str;
    }

    public function replace(string $from, string $to): AbstractString
    {
        $str = clone $this;
        normalizer_is_normalized($from) ?: $from = normalizer_normalize($from);

        if ('' !== $from && false !== $from) {
            $tail = $str->string;
            $result = '';
            $indexOf = $this->ignoreCase ? 'grapheme_stripos' : 'grapheme_strpos';

            while ('' !== $tail && false !== $i = $indexOf($tail, $from)) {
                $slice = grapheme_substr($tail, 0, $i);
                $result .= $slice.$to;
                $tail = substr($tail, \strlen($slice) + \strlen($from));
            }

            $str->string = $result.$tail;
            normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);

            if (false === $str->string) {

                throw new InvalidArgumentException('Invalid UTF-8 string.');
            }
        }

        return $str;
    }

    public function replaceMatches(string $fromRegexp, $to): AbstractString
    {
        $str = parent::replaceMatches($fromRegexp, $to);
        normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);

        return $str;
    }

    public function slice(int $start = 0, int $length = null): AbstractString
    {
        $str = clone $this;

        if (\PHP_VERSION_ID < 80000 && 0 > $start && grapheme_strlen($this->string) < -$start) {
            $start = 0;
        }
        $str->string = (string) grapheme_substr($this->string, $start, $length ?? 2147483647);

        return $str;
    }

    public function splice(string $replacement, int $start = 0, int $length = null): AbstractString
    {
        $str = clone $this;

        if (\PHP_VERSION_ID < 80000 && 0 > $start && grapheme_strlen($this->string) < -$start) {
            $start = 0;
        }
        $start = $start ? \strlen(grapheme_substr($this->string, 0, $start)) : 0;
        $length = $length ? \strlen(grapheme_substr($this->string, $start, $length ?? 2147483647)) : $length;
        $str->string = substr_replace($this->string, $replacement, $start, $length ?? 2147483647);
        normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);

        if (false === $str->string) {

            throw new InvalidArgumentException('Invalid UTF-8 string.');
        }

        return $str;
    }

    public function split(string $delimiter, int $limit = null, int $flags = null): array
    {
        if (1 > $limit = $limit ?? 2147483647) {
            throw new InvalidArgumentException('Split limit must be a positive integer.');
        }

        if ('' === $delimiter) {
            throw new InvalidArgumentException('Split delimiter is empty.');
        }

        if (null !== $flags) {
            return parent::split($delimiter.'u', $limit, $flags);
interface HasName {
    /** @return string */
    public function getName();
}

class Name {
    public $name;
}

class User implements HasName {
    /** @return string|Name */
    public function getName() {
        return new Name('foo'); // This is a violation of the ``HasName`` interface
                                // which only allows a string value to be returned.
    }
}
        }

        normalizer_is_normalized($delimiter) ?: $delimiter = normalizer_normalize($delimiter);

        if (false === $delimiter) {

            throw new InvalidArgumentException('Split delimiter is not a valid UTF-8 string.');
        }

        $str = clone $this;
        $tail = $this->string;
        $chunks = [];
        $indexOf = $this->ignoreCase ? 'grapheme_stripos' : 'grapheme_strpos';

        while (1 < $limit && false !== $i = $indexOf($tail, $delimiter)) {
            $str->string = grapheme_substr($tail, 0, $i);
            $chunks[] = clone $str;
            $tail = substr($tail, \strlen($str->string) + \strlen($delimiter));
            --$limit;
        }

        $str->string = $tail;
        $chunks[] = clone $str;

        return $chunks;
    }

    public function startsWith($prefix): bool
    {
        if ($prefix instanceof AbstractString) {
            $prefix = $prefix->string;
        } elseif (\is_array($prefix) || $prefix instanceof \Traversable) {
            return parent::startsWith($prefix);
        } else {
            $prefix = (string) $prefix;
        }

        $form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
        normalizer_is_normalized($prefix, $form) ?: $prefix = normalizer_normalize($prefix, $form);

        if ('' === $prefix || false === $prefix) {
            return false;
        }

        if ($this->ignoreCase) {
            return 0 === mb_stripos(grapheme_extract($this->string, \strlen($prefix), \GRAPHEME_EXTR_MAXBYTES), $prefix, 0, 'UTF-8');
        }

        return $prefix === grapheme_extract($this->string, \strlen($prefix), \GRAPHEME_EXTR_MAXBYTES);
    }

    public function __wakeup()
    {
        if (!\is_string($this->string)) {

            throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
        }

        normalizer_is_normalized($this->string) ?: $this->string = normalizer_normalize($this->string);
    }

    public function __clone()
    {
        if (null === $this->ignoreCase) {
            normalizer_is_normalized($this->string) ?: $this->string = normalizer_normalize($this->string);
        }

        $this->ignoreCase = false;
    }
}


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Push — master ( 5cefd1...492078 )

UnicodeString::indexOfLast() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

1			<?php
2
3			/*
4			* This file is part of the Symfony package.
5			*
6			* (c) Fabien Potencier <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Symfony\Component\String;
13
14			use Symfony\Component\String\Exception\ExceptionInterface;
15			use Symfony\Component\String\Exception\InvalidArgumentException;
16
17			/**
18			* Represents a string of Unicode grapheme clusters encoded as UTF-8.
19			*
20			* A letter followed by combining characters (accents typically) form what Unicode defines
21			* as a grapheme cluster: a character as humans mean it in written texts. This class knows
22			* about the concept and won't split a letter apart from its combining accents. It also
23			* ensures all string comparisons happen on their canonically-composed representation,
24			* ignoring e.g. the order in which accents are listed when a letter has many of them.
25			*
26			* @see https://unicode.org/reports/tr15/
27			*
28			* @author Nicolas Grekas <[email protected]>
29			* @author Hugo Hamon <[email protected]>
30			*
31			* @throws ExceptionInterface
32			*/
33			class UnicodeString extends AbstractUnicodeString
34			{
35			public function __construct(string $string = '')
36			{
37			$this->string = normalizer_is_normalized($string) ? $string : normalizer_normalize($string);
38
39			if (false === $this->string) {
			0 ignored issues – show introduced 2024-10-22 06:58 UTC by Report Bug Copy Issue Report The condition `false === $this->string` is always `false`. Loading history...
40			throw new InvalidArgumentException('Invalid UTF-8 string.');
41			}
42			}
43
44			public function append(string ...$suffix): AbstractString
45			{
46			$str = clone $this;
47			$str->string = $this->string.(1 >= \count($suffix) ? ($suffix[0] ?? '') : implode('', $suffix));
48			normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);
49
50			if (false === $str->string) {
			0 ignored issues – show introduced 2024-10-22 06:58 UTC by Report Bug Copy Issue Report The condition `false === $str->string` is always `false`. Loading history...
51			throw new InvalidArgumentException('Invalid UTF-8 string.');
52			}
53
54			return $str;
55			}
56
57			public function chunk(int $length = 1): array
58			{
59			if (1 > $length) {
60			throw new InvalidArgumentException('The chunk length must be greater than zero.');
61			}
62
63			if ('' === $this->string) {
64			return [];
65			}
66
67			$rx = '/(';
68			while (65535 < $length) {
69			$rx .= '\X{65535}';
70			$length -= 65535;
71			}
72			$rx .= '\X{'.$length.'})/u';
73
74			$str = clone $this;
75			$chunks = [];
76
77			foreach (preg_split($rx, $this->string, -1, \PREG_SPLIT_DELIM_CAPTURE \| \PREG_SPLIT_NO_EMPTY) as $chunk) {
78			$str->string = $chunk;
79			$chunks[] = clone $str;
80			}
81
82			return $chunks;
83			}
84
85			public function endsWith($suffix): bool
86			{
87			if ($suffix instanceof AbstractString) {
88			$suffix = $suffix->string;
89			} elseif (\is_array($suffix) \|\| $suffix instanceof \Traversable) {
90			return parent::endsWith($suffix);
91			} else {
92			$suffix = (string) $suffix;
93			}
94
95			$form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
96			normalizer_is_normalized($suffix, $form) ?: $suffix = normalizer_normalize($suffix, $form);
97
98			if ('' === $suffix \|\| false === $suffix) {
99			return false;
100			}
101
102			if ($this->ignoreCase) {
103			return 0 === mb_stripos(grapheme_extract($this->string, \strlen($suffix), \GRAPHEME_EXTR_MAXBYTES, \strlen($this->string) - \strlen($suffix)), $suffix, 0, 'UTF-8');
104			}
105
106			return $suffix === grapheme_extract($this->string, \strlen($suffix), \GRAPHEME_EXTR_MAXBYTES, \strlen($this->string) - \strlen($suffix));
107			}
108
109			public function equalsTo($string): bool
110			{
111			if ($string instanceof AbstractString) {
112			$string = $string->string;
113			} elseif (\is_array($string) \|\| $string instanceof \Traversable) {
114			return parent::equalsTo($string);
115			} else {
116			$string = (string) $string;
117			}
118
119			$form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
120			normalizer_is_normalized($string, $form) ?: $string = normalizer_normalize($string, $form);
121
122			if ('' !== $string && false !== $string && $this->ignoreCase) {
123			return \strlen($string) === \strlen($this->string) && 0 === mb_stripos($this->string, $string, 0, 'UTF-8');
124			}
125
126			return $string === $this->string;
127			}
128
129			public function indexOf($needle, int $offset = 0): ?int
130			{
131			if ($needle instanceof AbstractString) {
132			$needle = $needle->string;
133			} elseif (\is_array($needle) \|\| $needle instanceof \Traversable) {
134			return parent::indexOf($needle, $offset);
135			} else {
136			$needle = (string) $needle;
137			}
138
139			$form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
140			normalizer_is_normalized($needle, $form) ?: $needle = normalizer_normalize($needle, $form);
141
142			if ('' === $needle \|\| false === $needle) {
143			return null;
144			}
145
146			try {
147			$i = $this->ignoreCase ? grapheme_stripos($this->string, $needle, $offset) : grapheme_strpos($this->string, $needle, $offset);
148			} catch (\ValueError $e) {
149			return null;
150			}
151
152			return false === $i ? null : $i;
			0 ignored issues – show introduced 2024-10-12 21:52 UTC by Report Bug Copy Issue Report The condition `false === $i` is always `false`. Loading history...
153			}
154
155			public function indexOfLast($needle, int $offset = 0): ?int
156			{
157			if ($needle instanceof AbstractString) {
158			$needle = $needle->string;
159			} elseif (\is_array($needle) \|\| $needle instanceof \Traversable) {
160			return parent::indexOfLast($needle, $offset);
161			} else {
162			$needle = (string) $needle;
163			}
164
165			$form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
166			normalizer_is_normalized($needle, $form) ?: $needle = normalizer_normalize($needle, $form);
167
168			if ('' === $needle \|\| false === $needle) {
169			return null;
170			}
171
172			$string = $this->string;
173
174			if (0 > $offset) {
175			// workaround https://bugs.php.net/74264
176			if (0 > $offset += grapheme_strlen($needle)) {
177			$string = grapheme_substr($string, 0, $offset);
178			}
179			$offset = 0;
180			}
181
182			$i = $this->ignoreCase ? grapheme_strripos($string, $needle, $offset) : grapheme_strrpos($string, $needle, $offset);
183
184			return false === $i ? null : $i;
			0 ignored issues – show introduced 2024-10-12 21:52 UTC by Report Bug Copy Issue Report The condition `false === $i` is always `false`. Loading history...
185			}
186
187			public function join(array $strings, string $lastGlue = null): AbstractString
188			{
189			$str = parent::join($strings, $lastGlue);
190			normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);
191
192			return $str;
193			}
194
195			public function length(): int
196			{
197			return grapheme_strlen($this->string);
			0 ignored issues – show Bug Best Practice introduced 2024-10-12 21:52 UTC by Report Bug Copy Issue Report The expression `return grapheme_strlen($this->string)` could return the type `null` which is incompatible with the type-hinted return `integer`. Consider adding an additional type-check to rule them out. Loading history...
198			}
199
200			/**
201			* @return static
202			*/
203			public function normalize(int $form = self::NFC): parent
204			{
205			$str = clone $this;
206
207			if (\in_array($form, [self::NFC, self::NFKC], true)) {
208			normalizer_is_normalized($str->string, $form) ?: $str->string = normalizer_normalize($str->string, $form);
209			} elseif (!\in_array($form, [self::NFD, self::NFKD], true)) {
210			throw new InvalidArgumentException('Unsupported normalization form.');
211			} elseif (!normalizer_is_normalized($str->string, $form)) {
212			$str->string = normalizer_normalize($str->string, $form);
213			$str->ignoreCase = null;
214			}
215
216			return $str;
			0 ignored issues – show Bug Best Practice introduced 2024-10-22 06:58 UTC by Report Bug Copy Issue Report The expression `return $str` returns the type `Symfony\Component\String\UnicodeString` which is incompatible with the type-hinted return `parent`. Loading history...
217			}
218
219			public function prepend(string ...$prefix): AbstractString
220			{
221			$str = clone $this;
222			$str->string = (1 >= \count($prefix) ? ($prefix[0] ?? '') : implode('', $prefix)).$this->string;
223			normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);
224
225			if (false === $str->string) {
			0 ignored issues – show introduced 2024-10-22 06:58 UTC by Report Bug Copy Issue Report The condition `false === $str->string` is always `false`. Loading history...
226			throw new InvalidArgumentException('Invalid UTF-8 string.');
227			}
228
229			return $str;
230			}
231
232			public function replace(string $from, string $to): AbstractString
233			{
234			$str = clone $this;
235			normalizer_is_normalized($from) ?: $from = normalizer_normalize($from);
236
237			if ('' !== $from && false !== $from) {
238			$tail = $str->string;
239			$result = '';
240			$indexOf = $this->ignoreCase ? 'grapheme_stripos' : 'grapheme_strpos';
241
242			while ('' !== $tail && false !== $i = $indexOf($tail, $from)) {
243			$slice = grapheme_substr($tail, 0, $i);
244			$result .= $slice.$to;
245			$tail = substr($tail, \strlen($slice) + \strlen($from));
246			}
247
248			$str->string = $result.$tail;
249			normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);
250
251			if (false === $str->string) {
			0 ignored issues – show introduced 2024-10-22 06:58 UTC by Report Bug Copy Issue Report The condition `false === $str->string` is always `false`. Loading history...
252			throw new InvalidArgumentException('Invalid UTF-8 string.');
253			}
254			}
255
256			return $str;
257			}
258
259			public function replaceMatches(string $fromRegexp, $to): AbstractString
260			{
261			$str = parent::replaceMatches($fromRegexp, $to);
262			normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);
263
264			return $str;
265			}
266
267			public function slice(int $start = 0, int $length = null): AbstractString
268			{
269			$str = clone $this;
270
271			if (\PHP_VERSION_ID < 80000 && 0 > $start && grapheme_strlen($this->string) < -$start) {
272			$start = 0;
273			}
274			$str->string = (string) grapheme_substr($this->string, $start, $length ?? 2147483647);
275
276			return $str;
277			}
278
279			public function splice(string $replacement, int $start = 0, int $length = null): AbstractString
280			{
281			$str = clone $this;
282
283			if (\PHP_VERSION_ID < 80000 && 0 > $start && grapheme_strlen($this->string) < -$start) {
284			$start = 0;
285			}
286			$start = $start ? \strlen(grapheme_substr($this->string, 0, $start)) : 0;
287			$length = $length ? \strlen(grapheme_substr($this->string, $start, $length ?? 2147483647)) : $length;
288			$str->string = substr_replace($this->string, $replacement, $start, $length ?? 2147483647);
289			normalizer_is_normalized($str->string) ?: $str->string = normalizer_normalize($str->string);
290
291			if (false === $str->string) {
			0 ignored issues – show introduced 2024-10-22 06:58 UTC by Report Bug Copy Issue Report The condition `false === $str->string` is always `false`. Loading history...
292			throw new InvalidArgumentException('Invalid UTF-8 string.');
293			}
294
295			return $str;
296			}
297
298			public function split(string $delimiter, int $limit = null, int $flags = null): array
299			{
300			if (1 > $limit = $limit ?? 2147483647) {
301			throw new InvalidArgumentException('Split limit must be a positive integer.');
302			}
303
304			if ('' === $delimiter) {
305			throw new InvalidArgumentException('Split delimiter is empty.');
306			}
307
308			if (null !== $flags) {
309			return parent::split($delimiter.'u', $limit, $flags);
			0 ignored issues – show Bug Best Practice introduced 2024-10-12 21:52 UTC by Report Bug Copy Issue Report The expression `return parent::split($de... . 'u', $limit, $flags)` returns the type `array<mixed,array\|string>` which is incompatible with the return type mandated by `Symfony\Component\String\AbstractString::split()` of `array<mixed,Symfony\Comp...\String\AbstractString>`. In the issue above, the returned value is violating the contract defined by the mentioned interface. Let's take a look at an example: interface HasName { /** @return string / public function getName(); } class Name { public $name; } class User implements HasName { /* @return string\|Name */ public function getName() { return new Name('foo'); // This is a violation of the ``HasName`` interface // which only allows a string value to be returned. } } Loading history...
310			}
311
312			normalizer_is_normalized($delimiter) ?: $delimiter = normalizer_normalize($delimiter);
313
314			if (false === $delimiter) {
			0 ignored issues – show introduced 2024-10-12 21:52 UTC by Report Bug Copy Issue Report The condition `false === $delimiter` is always `false`. Loading history...
315			throw new InvalidArgumentException('Split delimiter is not a valid UTF-8 string.');
316			}
317
318			$str = clone $this;
319			$tail = $this->string;
320			$chunks = [];
321			$indexOf = $this->ignoreCase ? 'grapheme_stripos' : 'grapheme_strpos';
322
323			while (1 < $limit && false !== $i = $indexOf($tail, $delimiter)) {
324			$str->string = grapheme_substr($tail, 0, $i);
325			$chunks[] = clone $str;
326			$tail = substr($tail, \strlen($str->string) + \strlen($delimiter));
327			--$limit;
328			}
329
330			$str->string = $tail;
331			$chunks[] = clone $str;
332
333			return $chunks;
334			}
335
336			public function startsWith($prefix): bool
337			{
338			if ($prefix instanceof AbstractString) {
339			$prefix = $prefix->string;
340			} elseif (\is_array($prefix) \|\| $prefix instanceof \Traversable) {
341			return parent::startsWith($prefix);
342			} else {
343			$prefix = (string) $prefix;
344			}
345
346			$form = null === $this->ignoreCase ? \Normalizer::NFD : \Normalizer::NFC;
347			normalizer_is_normalized($prefix, $form) ?: $prefix = normalizer_normalize($prefix, $form);
348
349			if ('' === $prefix \|\| false === $prefix) {
350			return false;
351			}
352
353			if ($this->ignoreCase) {
354			return 0 === mb_stripos(grapheme_extract($this->string, \strlen($prefix), \GRAPHEME_EXTR_MAXBYTES), $prefix, 0, 'UTF-8');
355			}
356
357			return $prefix === grapheme_extract($this->string, \strlen($prefix), \GRAPHEME_EXTR_MAXBYTES);
358			}
359
360			public function __wakeup()
361			{
362			if (!\is_string($this->string)) {
			0 ignored issues – show introduced 2024-10-12 21:52 UTC by Report Bug Copy Issue Report The condition `is_string($this->string)` is always `true`. Loading history...
363			throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
364			}
365
366			normalizer_is_normalized($this->string) ?: $this->string = normalizer_normalize($this->string);
367			}
368
369			public function __clone()
370			{
371			if (null === $this->ignoreCase) {
372			normalizer_is_normalized($this->string) ?: $this->string = normalizer_normalize($this->string);
373			}
374
375			$this->ignoreCase = false;
376			}
377			}
378

deployphp / deployer

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UnicodeString::indexOfLast() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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