/home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Size.php
<?php

namespace PhpOffice\PhpSpreadsheet\Helper;

class Size
{
    const REGEXP_SIZE_VALIDATION = '/^(?P<size>\d*\.?\d+)(?P<unit>pt|px|em)?$/i';

    /**
     * @var bool
     */
    protected $valid;

    /**
     * @var string
     */
    protected $size = '';

    /**
     * @var string
     */
    protected $unit = '';

    public function __construct(string $size)
    {
        $this->valid = (bool) preg_match(self::REGEXP_SIZE_VALIDATION, $size, $matches);
        if ($this->valid) {
            $this->size = $matches['size'];
            $this->unit = $matches['unit'] ?? 'pt';
        }
    }

    public function valid(): bool
    {
        return $this->valid;
    }

    public function size(): string
    {
        return $this->size;
    }

    public function unit(): string
    {
        return $this->unit;
    }

    public function __toString()
    {
        return $this->size . $this->unit;
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.