AString::offsetUnset() - Code Metrics - Inspection of "cleaned up flag values and usage in AString" - garrettw/stringobject - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 34d315...a20938 )

by Garrett

created 2016-05-11 21:06 UTC

AString::offsetUnset() A

↳ Parent: AString

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	1

<?php

namespace StringObject;

class AString extends AnyString implements \ArrayAccess, \Countable, \Iterator
{
    // CONSTANTS

    const START = 0;
    const END = 1;
    const BOTH_ENDS = 2;
    const NORMAL = 0;
    const CASE_INSENSITIVE = 1;
    const REVERSE = 2;
    const EXACT_POSITION = 4;
    const CURRENT_LOCALE = 2;
    const NATURAL_ORDER = 4;
    const FIRST_N = 8;
    const C_STYLE = 1;
    const META = 2;
    const GREEDY = 0;
    const LAZY = 1;

    // PROPERTIES

    protected $raw;
    protected $token = false;
    protected $caret = 0;

    // MAGIC METHODS

    /**
     * @return mixed
     */
    public function __get($name)
    {
        return $this->$name;
    }

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

    public function toArray($delim = '', $limit = null)

    {
        if (empty($delim)) {
            return \str_split($this->raw);
        }
        if (is_int($delim)) {
            return \str_split($this->raw, $delim);
        }
        if ($limit === null) {
            return \explode($delim, $this->raw);
        }
        return \explode($delim, $this->raw, $limit);
    }

    // INFORMATIONAL METHODS

    public function charAt($offset)
    {
        return new self($this->raw{$offset});
    }

    /**
     * @param integer $offset
     */
    public function charCodeAt($offset)
    {
        return \ord($this->raw{$offset});
    }

    public function compareTo($str, $flags = self::NORMAL, $length = 1)
    {
        // strip out bits we don't understand
        $flags &= (self::CASE_INSENSITIVE | self::CURRENT_LOCALE | self::NATURAL_ORDER | self::FIRST_N);

        $flagsmap = [
            self::NORMAL => 'strcmp',
            self::CASE_INSENSITIVE => 'strcasecmp',
            self::CURRENT_LOCALE => 'strcoll',
            self::NATURAL_ORDER => 'strnatcmp',
            (self::NATURAL_ORDER | self::CASE_INSENSITIVE) => 'strnatcasecmp',
            self::FIRST_N => 'strncmp',
            (self::FIRST_N | self::CASE_INSENSITIVE) => 'strncasecmp',
        ];

        if ($flags & self::FIRST_N) {
            return \call_user_func($flagsmap[$flags], $this->raw, $str, $length);
        }
        return \call_user_func($flagsmap[$flags], $this->raw, $str);
    }

    public function indexOf($needle, $offset = 0, $flags = self::NORMAL)
    {
        // strip out bits we don't understand
        $flags &= (self::REVERSE | self::CASE_INSENSITIVE);

        $flagsmap = [
            self::NORMAL => 'strpos',
            self::CASE_INSENSITIVE => 'stripos',
            self::REVERSE => 'strrpos',
            (self::REVERSE | self::CASE_INSENSITIVE) => 'strripos',
        ];
        return \call_user_func($flagsmap[$flags], $this->raw, $needle, $offset);
    }

    public function length()
    {
        return \strlen($this->raw);
    }

    // MODIFYING METHODS

    public function append($str)
    {
        return new self($this->raw . $str);
    }

    public function chunk($length = 76, $ending = "\r\n")
    {
        return new self(\chunk_split($this->raw, $length, $ending));
    }

    public function concat($str)
    {
        return $this->append($str);
    }

    public function escape($flags = self::NORMAL, $charlist = '')
    {
        // strip out bits we don't understand
        $flags &= (self::C_STYLE | self::META);

        $flagsmap = [
            self::NORMAL => 'addslashes',
            self::C_STYLE => 'addcslashes',
            self::META => 'quotemeta',
        ];
        if ($flags === self::C_STYLE) {

            return new self(\call_user_func($flagsmap[$flags], $this->raw, $charlist));
        }
        return new self(\call_user_func($flagsmap[$flags], $this->raw));
    }

    public function insertAt($str, $offset)
    {
        return $this->replaceSubstr($str, $offset, 0);
    }

    public function nextToken($delim)
    {
        if ($this->token) {
            return new self(\strtok($delim));
        }
        $this->token = true;
        return new self(\strtok($this->raw, $delim));
    }

    public function pad($newlength, $padding = ' ', $flags = self::END)
    {
        return new self(\str_pad($this->raw, $newlength, $padding, $flags));
    }

    public function prepend($str)
    {
        return new self($str . $this->raw);
    }

    public function remove($str, $flags = self::NORMAL)
    {
        return $this->replace($str, '', $flags);
    }

    public function removeSubstr($start, $length = null)
    {
        return $this->replaceSubstr('', $start, $length);
    }

    public function repeat($times)
    {
        return new self(\str_repeat($this->raw, $times));
    }

    /**
     * @param string $replace
     */
    public function replace($search, $replace, $flags = self::NORMAL)
    {
        if ($flags & self::CASE_INSENSITIVE) {
            return new self(\str_ireplace($search, $replace, $this->raw));
        }
        return new self(\str_replace($search, $replace, $this->raw));
    }

    public function replaceSubstr($replacement, $start, $length = null)

    {
        if ($length === null) {
            $length = $this->length();
        }
        return new self(\substr_replace($this->raw, $replacement, $start, $length));
    }

    public function replaceWhole($replacement = '')
    {
        return new self($replacement);
    }

    public function resetToken()
    {
        $this->token = false;
    }

    public function reverse()
    {
        return new self(\strrev($this->raw));
    }

    public function shuffle()
    {
        return new self(\str_shuffle($this->raw));
    }

    public function substr($start, $length = 'omitted')
    {
        if ($length === 'omitted') {
            return new self(\substr($this->raw, $start));
        }
        return new self(\substr($this->raw, $start, $length));
    }

    public function times($times)
    {
        return $this->repeat($times);
    }

    public function translate($search, $replace = '')
    {
        if (is_array($search)) {
            return new self(\strtr($this->raw, $search));
        }
        return new self(\strtr($this->raw, $search, $replace));
    }

    public function trim($mask = " \t\n\r\0\x0B", $flags = self::BOTH_ENDS)
    {
        // strip out bits we don't understand
        $flags &= (self::END | self::BOTH_ENDS);

        $flagsmap = [
            self::START => 'ltrim',
            self::END => 'rtrim',
            self::BOTH_ENDS => 'trim',
        ];
        return new self(\call_user_func($flagsmap[$flags], $this->raw, $mask));
    }

    public function unescape($flags = self::NORMAL)
    {
        // strip out bits we don't understand
        $flags &= (self::C_STYLE | self::META);

        $flagsmap = [
            self::NORMAL => 'stripslashes',
            self::C_STYLE => 'stripcslashes',
            self::META => 'stripslashes',
        ];
        return new self(\call_user_func($flagsmap[$flags], $this->raw));
    }

    public function uuDecode()
    {
        return new self(\convert_uudecode($this->raw));
    }

    public function uuEncode()
    {
        return new self(\convert_uuencode($this->raw));
    }

    public function wordwrap($width = 75, $break = "\n")
    {
        return new self(\wordwrap($this->raw, $width, $break, false));
    }

    public function wordwrapBreaking($width = 75, $break = "\n")
    {
        return new self(\wordwrap($this->raw, $width, $break, true));
    }

    // TESTING METHODS

    public function contains($needle, $offset = 0, $flags = self::NORMAL)
    {
        if ($flags & self::EXACT_POSITION) {
            return ($this->indexOf($needle, $offset, $flags) === $offset);
        }
        return ($this->indexOf($needle, $offset, $flags) !== false);
    }

    public function countSubstr($needle, $offset = 0, $length = null)
    {
        if ($length === null) {
            return \substr_count($this->raw, $needle, $offset);
        }
        return \substr_count($this->raw, $needle, $offset, $length);
    }

    public function endsWith($str, $flags = self::NORMAL)
    {
        $flags &= self::CASE_INSENSITIVE;
        $offset = $this->length() - \strlen($str);
        return $this->contains($str, $offset, $flags | self::EXACT_POSITION | self::REVERSE);
    }

    public function equals($str)
    {
        self::testStringableObject($str);

        $str = (string) $str;
        return ($str == $this->raw);
    }

    public function isAscii()
    {
        $len = $this->length();

        for ($i = 0; $i < $len; $i++) {
            if ($this->charCodeAt($i) >= 128) {
                return false;
            }
        }
        return true;
    }

    public function isEmpty()
    {
        return empty($this->raw);
    }

    public function startsWith($str, $flags = self::NORMAL)
    {
        $flags &= self::CASE_INSENSITIVE;
        return $this->contains($str, 0, $flags | self::EXACT_POSITION);
    }

    // INTERFACE IMPLEMENTATION METHODS

    public function count()
    {
        return \strlen($this->raw);
    }

    public function current()
    {
        return $this->raw[$this->caret];
    }

    public function key()
    {
        return $this->caret;
    }

    public function next()
    {
        $this->caret++;
    }

    public function rewind()
    {
        $this->caret = 0;
    }

    public function valid()
    {
        return ($this->caret < \strlen($this->raw));
    }

    public function offsetExists($offset)
    {
        $offset = (int) $offset;
        return ($offset >= 0 && $offset < \strlen($this->raw));
    }

    public function offsetGet($offset)
    {
        return $this->raw{$offset};
    }

    public function offsetSet($offset, $value)
    {
        throw new \LogicException('Cannot assign ' . $value . ' to immutable AString instance at index ' . $offset);
    }

    public function offsetUnset($offset)
    {
        throw new \LogicException('Cannot unset index ' . $offset . ' on immutable AString instance');
    }
}


1		<?php
2
3		namespace StringObject;
4
5		class AString extends AnyString implements \ArrayAccess, \Countable, \Iterator
6		{
7		// CONSTANTS
8
9		const START = 0;
10		const END = 1;
11		const BOTH_ENDS = 2;
12		const NORMAL = 0;
13		const CASE_INSENSITIVE = 1;
14		const REVERSE = 2;
15		const EXACT_POSITION = 4;
16		const CURRENT_LOCALE = 2;
17		const NATURAL_ORDER = 4;
18		const FIRST_N = 8;
19		const C_STYLE = 1;
20		const META = 2;
21		const GREEDY = 0;
22		const LAZY = 1;
23
24		// PROPERTIES
25
26		protected $raw;
27		protected $token = false;
28		protected $caret = 0;
29
30		// MAGIC METHODS
31
32		/**
33		* @return mixed
34		*/
35		public function __get($name)
36		{
37		return $this->$name;
38		}
39
40		/**
41		* @return string
42		*/
43		public function __toString()
44		{
45		return $this->raw;
46		}
47
48	View Code Duplication	public function toArray($delim = '', $limit = null)
		0 ignored issues – show Duplication introduced 2015-12-04 23:19 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
49		{
50		if (empty($delim)) {
51		return \str_split($this->raw);
52		}
53		if (is_int($delim)) {
54		return \str_split($this->raw, $delim);
55		}
56		if ($limit === null) {
57		return \explode($delim, $this->raw);
58		}
59		return \explode($delim, $this->raw, $limit);
60		}
61
62		// INFORMATIONAL METHODS
63
64		public function charAt($offset)
65		{
66		return new self($this->raw{$offset});
67		}
68
69		/**
70		* @param integer $offset
71		*/
72		public function charCodeAt($offset)
73		{
74		return \ord($this->raw{$offset});
75		}
76
77		public function compareTo($str, $flags = self::NORMAL, $length = 1)
78		{
79		// strip out bits we don't understand
80		$flags &= (self::CASE_INSENSITIVE \| self::CURRENT_LOCALE \| self::NATURAL_ORDER \| self::FIRST_N);
81
82		$flagsmap = [
83		self::NORMAL => 'strcmp',
84		self::CASE_INSENSITIVE => 'strcasecmp',
85		self::CURRENT_LOCALE => 'strcoll',
86		self::NATURAL_ORDER => 'strnatcmp',
87		(self::NATURAL_ORDER \| self::CASE_INSENSITIVE) => 'strnatcasecmp',
88		self::FIRST_N => 'strncmp',
89		(self::FIRST_N \| self::CASE_INSENSITIVE) => 'strncasecmp',
90		];
91
92		if ($flags & self::FIRST_N) {
93		return \call_user_func($flagsmap[$flags], $this->raw, $str, $length);
94		}
95		return \call_user_func($flagsmap[$flags], $this->raw, $str);
96		}
97
98		public function indexOf($needle, $offset = 0, $flags = self::NORMAL)
99		{
100		// strip out bits we don't understand
101		$flags &= (self::REVERSE \| self::CASE_INSENSITIVE);
102
103		$flagsmap = [
104		self::NORMAL => 'strpos',
105		self::CASE_INSENSITIVE => 'stripos',
106		self::REVERSE => 'strrpos',
107		(self::REVERSE \| self::CASE_INSENSITIVE) => 'strripos',
108		];
109		return \call_user_func($flagsmap[$flags], $this->raw, $needle, $offset);
110		}
111
112		public function length()
113		{
114		return \strlen($this->raw);
115		}
116
117		// MODIFYING METHODS
118
119		public function append($str)
120		{
121		return new self($this->raw . $str);
122		}
123
124		public function chunk($length = 76, $ending = "\r\n")
125		{
126		return new self(\chunk_split($this->raw, $length, $ending));
127		}
128
129		public function concat($str)
130		{
131		return $this->append($str);
132		}
133
134		public function escape($flags = self::NORMAL, $charlist = '')
135		{
136		// strip out bits we don't understand
137		$flags &= (self::C_STYLE \| self::META);
138
139		$flagsmap = [
140		self::NORMAL => 'addslashes',
141		self::C_STYLE => 'addcslashes',
142		self::META => 'quotemeta',
143		];
144	View Code Duplication	if ($flags === self::C_STYLE) {
		1 ignored issue – show Duplication introduced 2016-05-11 21:16 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
145		return new self(\call_user_func($flagsmap[$flags], $this->raw, $charlist));
146		}
147		return new self(\call_user_func($flagsmap[$flags], $this->raw));
148		}
149
150		public function insertAt($str, $offset)
151		{
152		return $this->replaceSubstr($str, $offset, 0);
153		}
154
155		public function nextToken($delim)
156		{
157		if ($this->token) {
158		return new self(\strtok($delim));
159		}
160		$this->token = true;
161		return new self(\strtok($this->raw, $delim));
162		}
163
164		public function pad($newlength, $padding = ' ', $flags = self::END)
165		{
166		return new self(\str_pad($this->raw, $newlength, $padding, $flags));
167		}
168
169		public function prepend($str)
170		{
171		return new self($str . $this->raw);
172		}
173
174		public function remove($str, $flags = self::NORMAL)
175		{
176		return $this->replace($str, '', $flags);
177		}
178
179		public function removeSubstr($start, $length = null)
180		{
181		return $this->replaceSubstr('', $start, $length);
182		}
183
184		public function repeat($times)
185		{
186		return new self(\str_repeat($this->raw, $times));
187		}
188
189		/**
190		* @param string $replace
191		*/
192		public function replace($search, $replace, $flags = self::NORMAL)
193		{
194		if ($flags & self::CASE_INSENSITIVE) {
195		return new self(\str_ireplace($search, $replace, $this->raw));
196		}
197		return new self(\str_replace($search, $replace, $this->raw));
198		}
199
200	View Code Duplication	public function replaceSubstr($replacement, $start, $length = null)
		1 ignored issue – show Duplication introduced 2016-05-11 21:16 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
201		{
202		if ($length === null) {
203		$length = $this->length();
204		}
205		return new self(\substr_replace($this->raw, $replacement, $start, $length));
206		}
207
208		public function replaceWhole($replacement = '')
209		{
210		return new self($replacement);
211		}
212
213		public function resetToken()
214		{
215		$this->token = false;
216		}
217
218		public function reverse()
219		{
220		return new self(\strrev($this->raw));
221		}
222
223		public function shuffle()
224		{
225		return new self(\str_shuffle($this->raw));
226		}
227
228		public function substr($start, $length = 'omitted')
229		{
230		if ($length === 'omitted') {
231		return new self(\substr($this->raw, $start));
232		}
233		return new self(\substr($this->raw, $start, $length));
234		}
235
236		public function times($times)
237		{
238		return $this->repeat($times);
239		}
240
241		public function translate($search, $replace = '')
242		{
243		if (is_array($search)) {
244		return new self(\strtr($this->raw, $search));
245		}
246		return new self(\strtr($this->raw, $search, $replace));
247		}
248
249	View Code Duplication	public function trim($mask = " \t\n\r\0\x0B", $flags = self::BOTH_ENDS)
250		{
251		// strip out bits we don't understand
252		$flags &= (self::END \| self::BOTH_ENDS);
253
254		$flagsmap = [
255		self::START => 'ltrim',
256		self::END => 'rtrim',
257		self::BOTH_ENDS => 'trim',
258		];
259		return new self(\call_user_func($flagsmap[$flags], $this->raw, $mask));
260		}
261
262	View Code Duplication	public function unescape($flags = self::NORMAL)
263		{
264		// strip out bits we don't understand
265		$flags &= (self::C_STYLE \| self::META);
266
267		$flagsmap = [
268		self::NORMAL => 'stripslashes',
269		self::C_STYLE => 'stripcslashes',
270		self::META => 'stripslashes',
271		];
272		return new self(\call_user_func($flagsmap[$flags], $this->raw));
273		}
274
275		public function uuDecode()
276		{
277		return new self(\convert_uudecode($this->raw));
278		}
279
280		public function uuEncode()
281		{
282		return new self(\convert_uuencode($this->raw));
283		}
284
285		public function wordwrap($width = 75, $break = "\n")
286		{
287		return new self(\wordwrap($this->raw, $width, $break, false));
288		}
289
290		public function wordwrapBreaking($width = 75, $break = "\n")
291		{
292		return new self(\wordwrap($this->raw, $width, $break, true));
293		}
294
295		// TESTING METHODS
296
297		public function contains($needle, $offset = 0, $flags = self::NORMAL)
298		{
299		if ($flags & self::EXACT_POSITION) {
300		return ($this->indexOf($needle, $offset, $flags) === $offset);
301		}
302		return ($this->indexOf($needle, $offset, $flags) !== false);
303		}
304
305		public function countSubstr($needle, $offset = 0, $length = null)
306		{
307		if ($length === null) {
308		return \substr_count($this->raw, $needle, $offset);
309		}
310		return \substr_count($this->raw, $needle, $offset, $length);
311		}
312
313		public function endsWith($str, $flags = self::NORMAL)
314		{
315		$flags &= self::CASE_INSENSITIVE;
316		$offset = $this->length() - \strlen($str);
317		return $this->contains($str, $offset, $flags \| self::EXACT_POSITION \| self::REVERSE);
318		}
319
320		public function equals($str)
321		{
322		self::testStringableObject($str);
323
324		$str = (string) $str;
325		return ($str == $this->raw);
326		}
327
328		public function isAscii()
329		{
330		$len = $this->length();
331
332		for ($i = 0; $i < $len; $i++) {
333		if ($this->charCodeAt($i) >= 128) {
334		return false;
335		}
336		}
337		return true;
338		}
339
340		public function isEmpty()
341		{
342		return empty($this->raw);
343		}
344
345		public function startsWith($str, $flags = self::NORMAL)
346		{
347		$flags &= self::CASE_INSENSITIVE;
348		return $this->contains($str, 0, $flags \| self::EXACT_POSITION);
349		}
350
351		// INTERFACE IMPLEMENTATION METHODS
352
353		public function count()
354		{
355		return \strlen($this->raw);
356		}
357
358		public function current()
359		{
360		return $this->raw[$this->caret];
361		}
362
363		public function key()
364		{
365		return $this->caret;
366		}
367
368		public function next()
369		{
370		$this->caret++;
371		}
372
373		public function rewind()
374		{
375		$this->caret = 0;
376		}
377
378		public function valid()
379		{
380		return ($this->caret < \strlen($this->raw));
381		}
382
383		public function offsetExists($offset)
384		{
385		$offset = (int) $offset;
386		return ($offset >= 0 && $offset < \strlen($this->raw));
387		}
388
389		public function offsetGet($offset)
390		{
391		return $this->raw{$offset};
392		}
393
394		public function offsetSet($offset, $value)
395		{
396		throw new \LogicException('Cannot assign ' . $value . ' to immutable AString instance at index ' . $offset);
397		}
398
399		public function offsetUnset($offset)
400		{
401		throw new \LogicException('Cannot unset index ' . $offset . ' on immutable AString instance');
402		}
403		}
404

garrettw / stringobject

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AString::offsetUnset() A

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