<?php

namespace PhpOffice\PhpSpreadsheet\Style;

use PhpOffice\PhpSpreadsheet\IComparable;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

abstract class Supervisor implements IComparable
{
    /**
     * Supervisor?
     *
     * @var bool
     */
    protected $isSupervisor;

    /**
     * Parent. Only used for supervisor.
     *
     * @var Spreadsheet|Supervisor
     */
    protected $parent;

    /**
     * Parent property name.
     *
     * @var null|string
     */
    protected $parentPropertyName;

    /**
     * Create a new Supervisor.
     *
     * @param bool $isSupervisor Flag indicating if this is a supervisor or not
     *                                    Leave this value at default unless you understand exactly what
     *                                        its ramifications are
     */
    public function __construct($isSupervisor = false)
    {
        // Supervisor?
        $this->isSupervisor = $isSupervisor;
    }

    /**
     * Bind parent. Only used for supervisor.
     *
     * @param Spreadsheet|Supervisor $parent
     * @param null|string $parentPropertyName
     *
     * @return $this
     */
    public function bindParent($parent, $parentPropertyName = null)
    {
        $this->parent = $parent;
        $this->parentPropertyName = $parentPropertyName;

        return $this;
    }

    /**
     * Is this a supervisor or a cell style component?
     *
     * @return bool
     */
    public function getIsSupervisor()
    {
        return $this->isSupervisor;
    }

    /**
     * Get the currently active sheet. Only used for supervisor.
     *
     * @return Worksheet
     */
    public function getActiveSheet()
    {
        return $this->parent->getActiveSheet();
    }

    /**
     * Get the currently active cell coordinate in currently active sheet.
     * Only used for supervisor.
     *
     * @return string E.g. 'A1'
     */
    public function getSelectedCells()
    {
        return $this->getActiveSheet()->getSelectedCells();
    }

    /**
     * Get the currently active cell coordinate in currently active sheet.
     * Only used for supervisor.
     *
     * @return string E.g. 'A1'
     */
    public function getActiveCell()
    {
        return $this->getActiveSheet()->getActiveCell();
    }

    /**
     * Implement PHP __clone to create a deep clone, not just a shallow copy.
     */
    public function __clone()
    {
        $vars = get_object_vars($this);
        foreach ($vars as $key => $value) {
            if ((is_object($value)) && ($key != 'parent')) {
                $this->$key = clone $value;
            } else {
                $this->$key = $value;
            }
        }
    }

    /**
     * Export style as array.
     *
     * Available to anything which extends this class:
     * Alignment, Border, Borders, Color, Fill, Font,
     * NumberFormat, Protection, and Style.
     */
    final public function exportArray(): array
    {
        return $this->exportArray1();
    }

    /**
     * Abstract method to be implemented in anything which
     * extends this class.
     *
     * This method invokes exportArray2 with the names and values
     * of all properties to be included in output array,
     * returning that array to exportArray, then to caller.
     */
    abstract protected function exportArray1(): array;

    /**
     * Populate array from exportArray1.
     * This method is available to anything which extends this class.
     * The parameter index is the key to be added to the array.
     * The parameter objOrValue is either a primitive type,
     * which is the value added to the array,
     * or a Style object to be recursively added via exportArray.
     *
     * @param mixed $objOrValue
     */
    final protected function exportArray2(array &$exportedArray, string $index, $objOrValue): void
    {
        if ($objOrValue instanceof self) {
            $exportedArray[$index] = $objOrValue->exportArray();
        } else {
            $exportedArray[$index] = $objOrValue;
        }
    }

    /**
     * Get the shared style component for the currently active cell in currently active sheet.
     * Only used for style supervisor.
     *
     * @return mixed
     */
    abstract public function getSharedComponent();

    /**
     * Build style array from subcomponents.
     *
     * @param array $array
     *
     * @return array
     */
    abstract public function getStyleArray($array);
}

• [D] ConditionalFormatting
• [D] NumberFormat
• [F] Alignment.php
  Delete
• [F] Border.php
  Delete
• [F] Borders.php
  Delete
• [F] Color.php
  Delete
• [F] Conditional.php
  Delete
• [F] Fill.php
  Delete
• [F] Font.php
  Delete
• [F] NumberFormat.php
  Delete
• [F] Protection.php
  Delete
• [F] RgbTint.php
  Delete
• [F] Style.php
  Delete
• [F] Supervisor.php
  Delete

Contact Section

Get in Touch with Us for Any Questions or Support

We’d love to hear from you! Whether you have questions, feedback, or need support, our team is here to help. Reach out to us via email, phone, or visit our office. We’re committed to providing you with exceptional service and ensuring your experience with NFC Pay is seamless and satisfying. Let’s connect!

Name*

Email*

Message*

Send Message

Our Location

20-22 Wenlock Road, England, N1 7GU

Call us on: +03601 885399

Our office hours Monday–Friday, 9am - 9pm

Email us directly

support@example.com