Alter Version

vendor/PhpSpreadsheet/Style/Supervisor.php

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+<?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|Style
+     */
+    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|Style $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;
+            }
+        }
+    }
+}