StringUtil::isLower() - Code Metrics - lekoala/tin - Measure and Improve Code Quality continuously with Scrutinizer

StringUtil::isLower() A
last analyzed 2020-03-31 12:51 UTC

↳ Parent: StringUtil

Complexity

Conditions	2
Paths	2

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	1
c	1
b	0
f	0
nc	2
nop	1
dl	0
loc	3
rs	10

<?php

namespace LeKoala\Tin\Util;

use InvalidArgumentException;

/**
 * String utility
 */
class StringUtil
{
    /**
     * Remove non alphanumeric chars
     *
     * @param string $str
     * @return string
     */
    public static function clearString(string $str)
    {
        return preg_replace("[^a-zA-Z0-9]", "", $str);
    }

    /**
     * Extract string between two indexes
     *
     * @param string $str
     * @param integer $start
     * @param integer $end
     * @return string
     */
    public static function substring(string $str, int $start, int $end = null)
    {
        if ($end === null) {
            return substr($str, $start);
        }
        return substr($str, $start, $end - $start);
    }

    /**
     * Match length
     *
     * @param string $str
     * @param integer $length
     * @return boolean
     */
    public static function isFollowLength(string $str, int $length)
    {
        return strlen($str) === $length;
    }

    /**
     * Match a pattern
     *
     * @param string $str
     * @param string $pattern A regex pattern without delimiters
     * @return boolean
     */
    public static function isFollowPattern(string $str, string $pattern)
    {
        return preg_match("/$pattern/", $str);

    }

    /**
     * Get digit at a given position
     *
     * @param string $str
     * @param integer $index
     * @return integer
     */
    public static function digitAt(string $str, $index)
    {
        return (int) $str[$index];
    }

    /**
     * Get numerical value of a letter
     *
     * eg: A = 10
     *
     * @param string $str
     * @return int|string
     */
    public static function getNumericValue(string $str)
    {
        if (is_numeric($str)) {
            return $str;
        }
        return ord(strtoupper($str)) - 55;
    }

    /**
     * Get the alphabetical position
     *
     * eg: A = 1
     *
     * @param string $str
     * @return integer
     */
    public static function getAlphabeticalPosition(string $str)
    {
        $arr = str_split('abcdefghijklmnopqrstuvwxyz');
        $v = array_search(strtolower($str), $arr);
        if ($v !== false) {
            return $v + 1;
        }
        return 0;
    }

    /**
     * @param string $str
     * @return boolean
     */
    public static function isUpper(string $str)
    {
        return preg_match('~^\p{Lu}~u', $str) ? true : false;
    }

    /**
     * @param string $str
     * @return boolean
     */
    public static function isLower(string $str)
    {
        return preg_match('~^\p{Ll}~u', $str) ? true : false;
    }

    /**
     * @param integer $digit
     * @param integer $radix
     * @return string
     */
    public static function forDigit(int $digit, int $radix = 10)
    {
        if ($radix != 10) {
            throw new InvalidArgumentException("Radix should be 10");
        }
        return (string) $digit;
    }

    /**
     * @param string $s
     * @param string $c
     * @param integer $pos
     * @return string
     */
    public static function removesCharacterAtPos(string $s, string $c, int $pos)
    {
        $len  = strlen($s);
        if ($pos > $len - 1) {
            return $s;
        }
        $tmp = $s[$pos];
        if ($tmp == $c) {
            $prefix = "";
            if ($pos <= $len) {
                $prefix = substr($s, 0, $pos);
            }
            $suffix = "";
            if ($pos + 1 <= $len - 1) {
                $suffix = substr($s, $pos + 1);
            }
            return $prefix . $suffix;
        }
        return $s;
    }

    /**
     * @param string $tin
     * @param integer $length
     * @return string
     */
    public static function fillWith0UntilLength(string $tin, int $length)
    {
        $normalizedTIN = $tin;
        while (strlen($normalizedTIN) < $length) {
            $normalizedTIN = "0" . $normalizedTIN;
        }
        return $normalizedTIN;
    }
}


1			<?php
2
3			namespace LeKoala\Tin\Util;
4
5			use InvalidArgumentException;
6
7			/**
8			* String utility
9			*/
10			class StringUtil
11			{
12			/**
13			* Remove non alphanumeric chars
14			*
15			* @param string $str
16			* @return string
17			*/
18			public static function clearString(string $str)
19			{
20			return preg_replace("[^a-zA-Z0-9]", "", $str);
21			}
22
23			/**
24			* Extract string between two indexes
25			*
26			* @param string $str
27			* @param integer $start
28			* @param integer $end
29			* @return string
30			*/
31			public static function substring(string $str, int $start, int $end = null)
32			{
33			if ($end === null) {
34			return substr($str, $start);
35			}
36			return substr($str, $start, $end - $start);
37			}
38
39			/**
40			* Match length
41			*
42			* @param string $str
43			* @param integer $length
44			* @return boolean
45			*/
46			public static function isFollowLength(string $str, int $length)
47			{
48			return strlen($str) === $length;
49			}
50
51			/**
52			* Match a pattern
53			*
54			* @param string $str
55			* @param string $pattern A regex pattern without delimiters
56			* @return boolean
57			*/
58			public static function isFollowPattern(string $str, string $pattern)
59			{
60			return preg_match("/$pattern/", $str);
			0 ignored issues – show Bug Best Practice introduced 2020-03-05 18:26 UTC by Report Bug Copy Issue Report The expression `return preg_match('/'.$pattern.'/', $str)` returns the type `integer` which is incompatible with the documented return type `boolean`. Loading history...
61			}
62
63			/**
64			* Get digit at a given position
65			*
66			* @param string $str
67			* @param integer $index
68			* @return integer
69			*/
70			public static function digitAt(string $str, $index)
71			{
72			return (int) $str[$index];
73			}
74
75			/**
76			* Get numerical value of a letter
77			*
78			* eg: A = 10
79			*
80			* @param string $str
81			* @return int\|string
82			*/
83			public static function getNumericValue(string $str)
84			{
85			if (is_numeric($str)) {
86			return $str;
87			}
88			return ord(strtoupper($str)) - 55;
89			}
90
91			/**
92			* Get the alphabetical position
93			*
94			* eg: A = 1
95			*
96			* @param string $str
97			* @return integer
98			*/
99			public static function getAlphabeticalPosition(string $str)
100			{
101			$arr = str_split('abcdefghijklmnopqrstuvwxyz');
102			$v = array_search(strtolower($str), $arr);
103			if ($v !== false) {
104			return $v + 1;
105			}
106			return 0;
107			}
108
109			/**
110			* @param string $str
111			* @return boolean
112			*/
113			public static function isUpper(string $str)
114			{
115			return preg_match('~^\p{Lu}~u', $str) ? true : false;
116			}
117
118			/**
119			* @param string $str
120			* @return boolean
121			*/
122			public static function isLower(string $str)
123			{
124			return preg_match('~^\p{Ll}~u', $str) ? true : false;
125			}
126
127			/**
128			* @param integer $digit
129			* @param integer $radix
130			* @return string
131			*/
132			public static function forDigit(int $digit, int $radix = 10)
133			{
134			if ($radix != 10) {
135			throw new InvalidArgumentException("Radix should be 10");
136			}
137			return (string) $digit;
138			}
139
140			/**
141			* @param string $s
142			* @param string $c
143			* @param integer $pos
144			* @return string
145			*/
146			public static function removesCharacterAtPos(string $s, string $c, int $pos)
147			{
148			$len = strlen($s);
149			if ($pos > $len - 1) {
150			return $s;
151			}
152			$tmp = $s[$pos];
153			if ($tmp == $c) {
154			$prefix = "";
155			if ($pos <= $len) {
156			$prefix = substr($s, 0, $pos);
157			}
158			$suffix = "";
159			if ($pos + 1 <= $len - 1) {
160			$suffix = substr($s, $pos + 1);
161			}
162			return $prefix . $suffix;
163			}
164			return $s;
165			}
166
167			/**
168			* @param string $tin
169			* @param integer $length
170			* @return string
171			*/
172			public static function fillWith0UntilLength(string $tin, int $length)
173			{
174			$normalizedTIN = $tin;
175			while (strlen($normalizedTIN) < $length) {
176			$normalizedTIN = "0" . $normalizedTIN;
177			}
178			return $normalizedTIN;
179			}
180			}
181

lekoala / tin

StringUtil::isLower() A last analyzed 2020-03-31 12:51 UTC

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StringUtil::isLower() A
last analyzed 2020-03-31 12:51 UTC