<?php

namespace Box\Spout\Common\Helper;

/**
 * Class StringHelper
 * This class provides helper functions to work with strings and multibyte strings.
 *
 * @codeCoverageIgnore
 */
class StringHelper
{
    /** @var bool Whether the mbstring extension is loaded */
    protected $hasMbstringSupport;


>     /** @var bool Whether the code is running with PHP7 or older versions */
    /**
>     private $isRunningPhp7OrOlder;
     *
> 
     */
>     /** @var array Locale info, used for number formatting */
    public function __construct()
>     private $localeInfo;
    {
> 



<         $this->hasMbstringSupport = extension_loaded('mbstring');



>         $this->hasMbstringSupport = \extension_loaded('mbstring');
>         $this->isRunningPhp7OrOlder = \version_compare(PHP_VERSION, '8.0.0') < 0;
>         $this->localeInfo = \localeconv();


    }

    /**
     * Returns the length of the given string.
     * It uses the multi-bytes function is available.
     * @see strlen
     * @see mb_strlen
     *
     * @param string $string
     * @return int
     */
    public function getStringLength($string)
    {

<         return $this->hasMbstringSupport ? mb_strlen($string) : strlen($string);



>         return $this->hasMbstringSupport ? \mb_strlen($string) : \strlen($string);


    }

    /**
     * Returns the position of the first occurrence of the given character/substring within the given string.
     * It uses the multi-bytes function is available.
     * @see strpos
     * @see mb_strpos
     *
     * @param string $char Needle
     * @param string $string Haystack
     * @return int Char/substring's first occurrence position within the string if found (starts at 0) or -1 if not found
     */
    public function getCharFirstOccurrencePosition($char, $string)
    {

<         $position = $this->hasMbstringSupport ? mb_strpos($string, $char) : strpos($string, $char);



>         $position = $this->hasMbstringSupport ? \mb_strpos($string, $char) : \strpos($string, $char);



        return ($position !== false) ? $position : -1;
    }

    /**
     * Returns the position of the last occurrence of the given character/substring within the given string.
     * It uses the multi-bytes function is available.
     * @see strrpos
     * @see mb_strrpos
     *
     * @param string $char Needle
     * @param string $string Haystack
     * @return int Char/substring's last occurrence position within the string if found (starts at 0) or -1 if not found
     */
    public function getCharLastOccurrencePosition($char, $string)
    {

<         $position = $this->hasMbstringSupport ? mb_strrpos($string, $char) : strrpos($string, $char);



>         $position = $this->hasMbstringSupport ? \mb_strrpos($string, $char) : \strrpos($string, $char);



        return ($position !== false) ? $position : -1;

>     }
    }
> 
}
>     /**
>      * Formats a numeric value (int or float) in a way that's compatible with the expected spreadsheet format.
>      *
>      * Formatting of float values is locale dependent in PHP < 8.
>      * Thousands separators and decimal points vary from locale to locale (en_US: 12.34 vs pl_PL: 12,34).
>      * However, float values must be formatted with no thousands separator and a "." as decimal point
>      * to work properly. This method can be used to convert the value to the correct format before storing it.
>      *
>      * @see https://wiki.php.net/rfc/locale_independent_float_to_string for the changed behavior in PHP8.
>      *
>      * @param int|float $numericValue
>      * @return string
>      */
>     public function formatNumericValue($numericValue)
>     {
>         if ($this->isRunningPhp7OrOlder && is_float($numericValue)) {
>             return str_replace(
>                 [$this->localeInfo['thousands_sep'], $this->localeInfo['decimal_point']],
>                 ['', '.'],
>                 $numericValue
>             );
>         }
> 
>         return $numericValue;