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vendor/PhpSpreadsheet/Worksheet/SheetView.php

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+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Worksheet;
+
+use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
+
+class SheetView
+{
+    // Sheet View types
+    const SHEETVIEW_NORMAL = 'normal';
+    const SHEETVIEW_PAGE_LAYOUT = 'pageLayout';
+    const SHEETVIEW_PAGE_BREAK_PREVIEW = 'pageBreakPreview';
+
+    private static $sheetViewTypes = [
+        self::SHEETVIEW_NORMAL,
+        self::SHEETVIEW_PAGE_LAYOUT,
+        self::SHEETVIEW_PAGE_BREAK_PREVIEW,
+    ];
+
+    /**
+     * ZoomScale.
+     *
+     * Valid values range from 10 to 400.
+     *
+     * @var int
+     */
+    private $zoomScale = 100;
+
+    /**
+     * ZoomScaleNormal.
+     *
+     * Valid values range from 10 to 400.
+     *
+     * @var int
+     */
+    private $zoomScaleNormal = 100;
+
+    /**
+     * ShowZeros.
+     *
+     * If true, "null" values from a calculation will be shown as "0". This is the default Excel behaviour and can be changed
+     * with the advanced worksheet option "Show a zero in cells that have zero value"
+     *
+     * @var bool
+     */
+    private $showZeros = true;
+
+    /**
+     * View.
+     *
+     * Valid values range from 10 to 400.
+     *
+     * @var string
+     */
+    private $sheetviewType = self::SHEETVIEW_NORMAL;
+
+    /**
+     * Create a new SheetView.
+     */
+    public function __construct()
+    {
+    }
+
+    /**
+     * Get ZoomScale.
+     *
+     * @return int
+     */
+    public function getZoomScale()
+    {
+        return $this->zoomScale;
+    }
+
+    /**
+     * Set ZoomScale.
+     * Valid values range from 10 to 400.
+     *
+     * @param int $pValue
+     *
+     * @return $this
+     */
+    public function setZoomScale($pValue)
+    {
+        // Microsoft Office Excel 2007 only allows setting a scale between 10 and 400 via the user interface,
+        // but it is apparently still able to handle any scale >= 1
+        if (($pValue >= 1) || $pValue === null) {
+            $this->zoomScale = $pValue;
+        } else {
+            throw new PhpSpreadsheetException('Scale must be greater than or equal to 1.');
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get ZoomScaleNormal.
+     *
+     * @return int
+     */
+    public function getZoomScaleNormal()
+    {
+        return $this->zoomScaleNormal;
+    }
+
+    /**
+     * Set ZoomScale.
+     * Valid values range from 10 to 400.
+     *
+     * @param int $pValue
+     *
+     * @return $this
+     */
+    public function setZoomScaleNormal($pValue)
+    {
+        if (($pValue >= 1) || $pValue === null) {
+            $this->zoomScaleNormal = $pValue;
+        } else {
+            throw new PhpSpreadsheetException('Scale must be greater than or equal to 1.');
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set ShowZeroes setting.
+     *
+     * @param bool $pValue
+     */
+    public function setShowZeros($pValue): void
+    {
+        $this->showZeros = $pValue;
+    }
+
+    /**
+     * @return bool
+     */
+    public function getShowZeros()
+    {
+        return $this->showZeros;
+    }
+
+    /**
+     * Get View.
+     *
+     * @return string
+     */
+    public function getView()
+    {
+        return $this->sheetviewType;
+    }
+
+    /**
+     * Set View.
+     *
+     * Valid values are
+     *        'normal'            self::SHEETVIEW_NORMAL
+     *        'pageLayout'        self::SHEETVIEW_PAGE_LAYOUT
+     *        'pageBreakPreview'  self::SHEETVIEW_PAGE_BREAK_PREVIEW
+     *
+     * @param string $pValue
+     *
+     * @return $this
+     */
+    public function setView($pValue)
+    {
+        // MS Excel 2007 allows setting the view to 'normal', 'pageLayout' or 'pageBreakPreview' via the user interface
+        if ($pValue === null) {
+            $pValue = self::SHEETVIEW_NORMAL;
+        }
+        if (in_array($pValue, self::$sheetViewTypes)) {
+            $this->sheetviewType = $pValue;
+        } else {
+            throw new PhpSpreadsheetException('Invalid sheetview layout type.');
+        }
+
+        return $this;
+    }
+
+    /**
+     * 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)) {
+                $this->$key = clone $value;
+            } else {
+                $this->$key = $value;
+            }
+        }
+    }
+}