Code Coverage for D:\www\pvcUtils\src\helpers\StringQuoteHelper.php

1	<?php
2
3	namespace pvc\helpers;
4
5	use pvc\err\throwable\exception\pvc_exceptions\InvalidValueException;
6	use pvc\msg\ErrorExceptionMsg;
7
8	/**
9	* class StringQuoteHelper. Class of methods that can be called statically
10	*/
11	class StringQuoteHelper
12	{
13
14	/**
15	* isQuoted
16	* @param string $string
17	* @return bool
18	*/
19	public static function isQuoted(string $string) : bool
20	{
21	$firstChar = substr($string, 0, 1);
22	if ($firstChar != "'" && $firstChar != "\"") {
23	return false;
24	}
25
26	$lastChar = substr($string, -1, 1);
27	return ($firstChar != $lastChar ? false : true);
28	}
29
30	/**
31	* unQuote
32	* @param string $string
33	* @return string
34	*/
35	public static function unQuote(string $string) : string
36	{
37	return (!self::isQuoted($string) ? $string : substr($string, 1, -1));
38	}
39
40	/**
41	* quote
42	* @param string $string
43	* @return string
44	*/
45	public static function quote(string $string, string $quoteChar = "'") : string
46	{
47	if ($quoteChar != "'" && $quoteChar != "\"") {
48	$msg = new ErrorExceptionMsg([], 'Invalid quote char specified - must be single or double quote.');
49	throw new InvalidValueException($msg);
50	}
51	return (self::isQuoted($string) ? $string : $quoteChar . $string . $quoteChar);
52	}
53	}