StringHelpers::whitespaceRemove() - Code Metrics - Inspection of "BUMP CHANGELOG.md" - sfneal/string-helpers - Measure and Improve Code Quality continuously with Scrutinizer

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by Stephen

created 2020-12-09 19:35 UTC

StringHelpers::whitespaceRemove() A

↳ Parent: StringHelpers

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php

namespace Sfneal\Helpers\Strings;

class StringHelpers
{
    /**
     * @var string
     */
    private $string;

    /**
     * StringHelpers constructor.
     *
     * @param string $string
     */
    public function __construct(string $string)
    {
        $this->string = $string;
    }

    /**
     * Sanitize a file name to remove illegal chars.
     *
     * @return string
     */
    public function sanitizeFileName(): string
    {
        return preg_replace('/[^A-Za-z0-9_\-]/', '_', $this->string);
    }

    /**
     * Truncate a string to be no longer than $chars.
     *
     * @param int $chars
     * @param string $suffix
     * @return string
     */
    public function truncate(int $chars = 100, string $suffix = '...'): string
    {
        return (strlen($this->string) <= $chars) ? $this->string : substr($this->string, 0, $chars).$suffix;
    }

    /**
     * Covert a camel cased string into a $char separated string.
     *
     * @param string $char
     * @return string
     */
    public function camelCaseConvert(string $char = '-'): string
    {
        return strtolower(preg_replace('/(?<!^)[A-Z]/', $char.'$0', $this->string));
    }

    /**
     * Remove illegal characters from a string to create an ID.
     *
     *  - legal chars: '&', ' '
     *
     * @return string
     */
    public function id(): string
    {
        // todo: improve this by removing repeated '-'
        return strtolower(
            str_replace(' ', '-', str_replace('&', '-', $this->string))
        );
    }

    /**
     * Remove ' ', '-', '&' characters.
     *
     * @return string
     */
    public function strip(): string
    {
        // todo: maybe replace with id & make depreciated?
        return strtolower(
            str_replace(
                ',', '', str_replace(
                    ' ', '-', str_replace(
                        '&',
                        '',
                        $this->string
                    )
                )
            )
        );
    }

    /**
     * Check if a needle string is in a haystack string.
     *
     *  $boolean param determines weather ALL or ANY of $needles
     *  need to be found to return true (only when $needle is an array).
     *
     *  todo: rename given $needle can be an array
     *
     * @param string|array $needle
     * @param string $boolean
     * @return bool
     */
    public function inString($needle, string $boolean = 'and'): bool
    {
        // Determine if an array of $needle's was passed
        if (is_array($needle)) {

            // Check if each of the needles is found in the haystack
            $results = [];
            foreach ($needle as $need) {
                $results[] = $this->isNeedleInString($need);
            }

            // Determine if any of the needles can exist to return true
            if ($boolean == 'or') {
                return in_array(true, $results);
            }

            // All needles must be found
            else {
                return arrayValuesEqual($results, true);
            }
        }

        return $this->isNeedleInString($needle);
    }

    /**
     * Check if a needle exists inside a haystack.
     *
     * @param $needle
     * @return bool
     */
    private function isNeedleInString($needle): bool
    {
        return strpos($this->string, $needle) !== false;
    }

    /**
     * Determine if the $string is a plain text list of values.
     *
     *  - if $string is a list, an array of values is returned
     *  - if $sting is a string, false is returned
     *
     *  todo: refactor to listString?
     *
     * @param array|string[] $separators
     * @return bool|false|string[]
     */
    public function isListString(array $separators = [', ', ' '])
    {
        foreach ($separators as $needle) {
            // If the $needle is found in the $string
            // we know the string is a plain text list
            // so an array of values is returned
            if ($this->inString($needle)) {
                // todo: use explode many?
                return explode($needle, $this->string);
            }
        }

        // If none of the separators are found
        // we know the string is not a list
        return false;
    }

    /**
     * Explode a string using an array of delimiters instead of a single string.
     *
     * @param array|string[] $delimiters
     * @param string $replacer
     * @return array
     */
    public function explodeMany(array $delimiters = [',', '&', '/', '-'], string $replacer = '***'): array
    {
        // Replace all of $delimiters chars with the
        // $replacer so that a single delimiter can
        // be used to explode the string
        $cleaned = str_replace($delimiters, $replacer, $this->string);

        // Use the replacer as the $delimiter
        // since it has replaced each of the
        // passed $delimiters
        $split = explode($replacer, $cleaned);

        // Utilize collection's if laravel/framework is installed
        if (function_exists('collect')) {
            // Collect the array of strings
            return collect($split)

                // Remove empty strings from the collection
                ->filter(function (string $item) {
                    return strlen($item) > 0;
                })

                // Trim the remaining strings in the collection
                ->map(function (string $item) {
                    return trim($item);
                })

                // Encode as array
                ->toArray();
        }

        // Use built in array functions
        else {
            // Remove empty strings from the collection
            $filtered = array_filter($split, function (string $item) {
                return strlen($item) > 0;
            });

            // Trim the remaining strings in the collection
            return  array_map(function (string $item) {
                return trim($item);
            }, $filtered);
        }
    }

    /**
     * Add whitespace padding to a string.
     *
     * @param int $amount
     * @param string $pad
     * @param bool $front add whitespace to 'front' of the string
     * @param bool $back add whitespace to the 'back' of the string
     * @return string
     */
    public function whitespacePad(int $amount = 1,
                                  string $pad = ' ',
                                  bool $front = true,
                                  bool $back = true): string
    {
        // Multiple $pad chars by $amount
        $whitespace = str_repeat($pad, $amount);

        // Return string with padding
        return ($front ? $whitespace : '').$this->string.($back ? $whitespace : '');
    }

    /**
     * Add whitespace padding to only the 'back' of the string.
     *
     * @param int $amount
     * @param string $pad
     * @return string
     */
    public function whitespacePadBack(int $amount = 1, string $pad = ' '): string
    {
        return $this->whitespacePad($amount, $pad, false, true);
    }

    /**
     * Add whitespace padding to only the 'back' of the string.
     *
     * @param int $amount
     * @param string $pad
     * @return string
     */
    public function whitespacePadFront(int $amount = 1, string $pad = ' '): string
    {
        return $this->whitespacePad($amount, $pad, true, false);
    }

    /**
     * Remove all whitespace (spaces) from a string
     *
     * @return string
     */
    public function whitespaceRemove(): string
    {
        return $this->whitespaceReplace();
    }

    /**
     * Remove all whitespace (spaces) from a string & replace with another string
     *
     * @param string $replacement defaults to ''
     * @return string
     */
    public function whitespaceReplace(string $replacement = ''): string
    {
        return str_replace(' ', $replacement, $this->string);
    }
}


1			<?php
2
3			namespace Sfneal\Helpers\Strings;
4
5			class StringHelpers
6			{
7			/**
8			* @var string
9			*/
10			private $string;
11
12			/**
13			* StringHelpers constructor.
14			*
15			* @param string $string
16			*/
17			public function __construct(string $string)
18			{
19			$this->string = $string;
20			}
21
22			/**
23			* Sanitize a file name to remove illegal chars.
24			*
25			* @return string
26			*/
27			public function sanitizeFileName(): string
28			{
29			return preg_replace('/[^A-Za-z0-9_\-]/', '_', $this->string);
30			}
31
32			/**
33			* Truncate a string to be no longer than $chars.
34			*
35			* @param int $chars
36			* @param string $suffix
37			* @return string
38			*/
39			public function truncate(int $chars = 100, string $suffix = '...'): string
40			{
41			return (strlen($this->string) <= $chars) ? $this->string : substr($this->string, 0, $chars).$suffix;
42			}
43
44			/**
45			* Covert a camel cased string into a $char separated string.
46			*
47			* @param string $char
48			* @return string
49			*/
50			public function camelCaseConvert(string $char = '-'): string
51			{
52			return strtolower(preg_replace('/(?<!^)[A-Z]/', $char.'$0', $this->string));
53			}
54
55			/**
56			* Remove illegal characters from a string to create an ID.
57			*
58			* - legal chars: '&', ' '
59			*
60			* @return string
61			*/
62			public function id(): string
63			{
64			// todo: improve this by removing repeated '-'
65			return strtolower(
66			str_replace(' ', '-', str_replace('&', '-', $this->string))
67			);
68			}
69
70			/**
71			* Remove ' ', '-', '&' characters.
72			*
73			* @return string
74			*/
75			public function strip(): string
76			{
77			// todo: maybe replace with id & make depreciated?
78			return strtolower(
79			str_replace(
80			',', '', str_replace(
81			' ', '-', str_replace(
82			'&',
83			'',
84			$this->string
85			)
86			)
87			)
88			);
89			}
90
91			/**
92			* Check if a needle string is in a haystack string.
93			*
94			* $boolean param determines weather ALL or ANY of $needles
95			* need to be found to return true (only when $needle is an array).
96			*
97			* todo: rename given $needle can be an array
98			*
99			* @param string\|array $needle
100			* @param string $boolean
101			* @return bool
102			*/
103			public function inString($needle, string $boolean = 'and'): bool
104			{
105			// Determine if an array of $needle's was passed
106			if (is_array($needle)) {
107
108			// Check if each of the needles is found in the haystack
109			$results = [];
110			foreach ($needle as $need) {
111			$results[] = $this->isNeedleInString($need);
112			}
113
114			// Determine if any of the needles can exist to return true
115			if ($boolean == 'or') {
116			return in_array(true, $results);
117			}
118
119			// All needles must be found
120			else {
121			return arrayValuesEqual($results, true);
122			}
123			}
124
125			return $this->isNeedleInString($needle);
126			}
127
128			/**
129			* Check if a needle exists inside a haystack.
130			*
131			* @param $needle
132			* @return bool
133			*/
134			private function isNeedleInString($needle): bool
135			{
136			return strpos($this->string, $needle) !== false;
137			}
138
139			/**
140			* Determine if the $string is a plain text list of values.
141			*
142			* - if $string is a list, an array of values is returned
143			* - if $sting is a string, false is returned
144			*
145			* todo: refactor to listString?
146			*
147			* @param array\|string[] $separators
148			* @return bool\|false\|string[]
149			*/
150			public function isListString(array $separators = [', ', ' '])
151			{
152			foreach ($separators as $needle) {
153			// If the $needle is found in the $string
154			// we know the string is a plain text list
155			// so an array of values is returned
156			if ($this->inString($needle)) {
157			// todo: use explode many?
158			return explode($needle, $this->string);
159			}
160			}
161
162			// If none of the separators are found
163			// we know the string is not a list
164			return false;
165			}
166
167			/**
168			* Explode a string using an array of delimiters instead of a single string.
169			*
170			* @param array\|string[] $delimiters
171			* @param string $replacer
172			* @return array
173			*/
174			public function explodeMany(array $delimiters = [',', '&', '/', '-'], string $replacer = '***'): array
175			{
176			// Replace all of $delimiters chars with the
177			// $replacer so that a single delimiter can
178			// be used to explode the string
179			$cleaned = str_replace($delimiters, $replacer, $this->string);
180
181			// Use the replacer as the $delimiter
182			// since it has replaced each of the
183			// passed $delimiters
184			$split = explode($replacer, $cleaned);
185
186			// Utilize collection's if laravel/framework is installed
187			if (function_exists('collect')) {
188			// Collect the array of strings
189			return collect($split)
190
191			// Remove empty strings from the collection
192			->filter(function (string $item) {
193			return strlen($item) > 0;
194			})
195
196			// Trim the remaining strings in the collection
197			->map(function (string $item) {
198			return trim($item);
199			})
200
201			// Encode as array
202			->toArray();
203			}
204
205			// Use built in array functions
206			else {
207			// Remove empty strings from the collection
208			$filtered = array_filter($split, function (string $item) {
209			return strlen($item) > 0;
210			});
211
212			// Trim the remaining strings in the collection
213			return array_map(function (string $item) {
214			return trim($item);
215			}, $filtered);
216			}
217			}
218
219			/**
220			* Add whitespace padding to a string.
221			*
222			* @param int $amount
223			* @param string $pad
224			* @param bool $front add whitespace to 'front' of the string
225			* @param bool $back add whitespace to the 'back' of the string
226			* @return string
227			*/
228			public function whitespacePad(int $amount = 1,
229			string $pad = ' ',
230			bool $front = true,
231			bool $back = true): string
232			{
233			// Multiple $pad chars by $amount
234			$whitespace = str_repeat($pad, $amount);
235
236			// Return string with padding
237			return ($front ? $whitespace : '').$this->string.($back ? $whitespace : '');
238			}
239
240			/**
241			* Add whitespace padding to only the 'back' of the string.
242			*
243			* @param int $amount
244			* @param string $pad
245			* @return string
246			*/
247			public function whitespacePadBack(int $amount = 1, string $pad = ' '): string
248			{
249			return $this->whitespacePad($amount, $pad, false, true);
250			}
251
252			/**
253			* Add whitespace padding to only the 'back' of the string.
254			*
255			* @param int $amount
256			* @param string $pad
257			* @return string
258			*/
259			public function whitespacePadFront(int $amount = 1, string $pad = ' '): string
260			{
261			return $this->whitespacePad($amount, $pad, true, false);
262			}
263
264			/**
265			* Remove all whitespace (spaces) from a string
266			*
267			* @return string
268			*/
269			public function whitespaceRemove(): string
270			{
271			return $this->whitespaceReplace();
272			}
273
274			/**
275			* Remove all whitespace (spaces) from a string & replace with another string
276			*
277			* @param string $replacement defaults to ''
278			* @return string
279			*/
280			public function whitespaceReplace(string $replacement = ''): string
281			{
282			return str_replace(' ', $replacement, $this->string);
283			}
284			}
285

sfneal / string-helpers

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StringHelpers::whitespaceRemove() A

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