Proyectos de Subversion Moodle

<?php

namespace PhpOffice\PhpSpreadsheet;

use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;

use PhpOffice\PhpSpreadsheet\Helper\Size;

use PhpOffice\PhpSpreadsheet\RichText\RichText;

use PhpOffice\PhpSpreadsheet\Shared\Drawing as SharedDrawing;

use PhpOffice\PhpSpreadsheet\Style\Alignment;

use PhpOffice\PhpSpreadsheet\Style\Color;

use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;

class Comment implements IComparable

{

    /**

     * Author.

     *

     * @var string

     */

    private $author;

    /**

     * Rich text comment.

     *

     * @var RichText

     */

    private $text;

    /**

     * Comment width (CSS style, i.e. XXpx or YYpt).

     *

     * @var string

     */

    private $width = '96pt';

    /**

     * Left margin (CSS style, i.e. XXpx or YYpt).

     *

     * @var string

     */

    private $marginLeft = '59.25pt';

    /**

     * Top margin (CSS style, i.e. XXpx or YYpt).

     *

     * @var string

     */

    private $marginTop = '1.5pt';

    /**

     * Visible.

     *

     * @var bool

     */

    private $visible = false;

    /**

     * Comment height (CSS style, i.e. XXpx or YYpt).

     *

     * @var string

     */

    private $height = '55.5pt';

    /**

     * Comment fill color.

     *

     * @var Color

     */

    private $fillColor;

    /**

     * Alignment.

     *

     * @var string

     */

    private $alignment;

    /**

     * Background image in comment.

     *

     * @var Drawing

     */

    private $backgroundImage;

    /**

     * Create a new Comment.

     */

    public function __construct()

    {

        // Initialise variables

        $this->author = 'Author';

        $this->text = new RichText();

        $this->fillColor = new Color('FFFFFFE1');

        $this->alignment = Alignment::HORIZONTAL_GENERAL;

        $this->backgroundImage = new Drawing();

    }

    /**

     * Get Author.

     */

    public function getAuthor(): string

    {

        return $this->author;

    }

    /**

     * Set Author.

     */

    public function setAuthor(string $author): self

    {

        $this->author = $author;

        return $this;

    }

    /**

     * Get Rich text comment.

     */

    public function getText(): RichText

    {

        return $this->text;

    }

    /**

     * Set Rich text comment.

     */

    public function setText(RichText $text): self

    {

        $this->text = $text;

        return $this;

    }

    /**

     * Get comment width (CSS style, i.e. XXpx or YYpt).

     */

    public function getWidth(): string

    {

        return $this->width;

    }

    /**

     * Set comment width (CSS style, i.e. XXpx or YYpt). Default unit is pt.

     */

    public function setWidth(string $width): self

    {

        $width = new Size($width);

        if ($width->valid()) {

            $this->width = (string) $width;

        }

        return $this;

    }

    /**

     * Get comment height (CSS style, i.e. XXpx or YYpt).

     */

    public function getHeight(): string

    {

        return $this->height;

    }

    /**

     * Set comment height (CSS style, i.e. XXpx or YYpt). Default unit is pt.

     */

    public function setHeight(string $height): self

    {

        $height = new Size($height);

        if ($height->valid()) {

            $this->height = (string) $height;

        }

        return $this;

    }

    /**

     * Get left margin (CSS style, i.e. XXpx or YYpt).

     */

    public function getMarginLeft(): string

    {

        return $this->marginLeft;

    }

    /**

     * Set left margin (CSS style, i.e. XXpx or YYpt). Default unit is pt.

     */

    public function setMarginLeft(string $margin): self

    {

        $margin = new Size($margin);

        if ($margin->valid()) {

            $this->marginLeft = (string) $margin;

        }

        return $this;

    }

    /**

     * Get top margin (CSS style, i.e. XXpx or YYpt).

     */

    public function getMarginTop(): string

    {

        return $this->marginTop;

    }

    /**

     * Set top margin (CSS style, i.e. XXpx or YYpt). Default unit is pt.

     */

    public function setMarginTop(string $margin): self

    {

        $margin = new Size($margin);

        if ($margin->valid()) {

            $this->marginTop = (string) $margin;

        }

        return $this;

    }

    /**

     * Is the comment visible by default?

     */

    public function getVisible(): bool

    {

        return $this->visible;

    }

    /**

     * Set comment default visibility.

     */

    public function setVisible(bool $visibility): self

    {

        $this->visible = $visibility;

        return $this;

    }

    /**

     * Set fill color.

     */

    public function setFillColor(Color $color): self

    {

        $this->fillColor = $color;

        return $this;

    }

    /**

     * Get fill color.

     */

    public function getFillColor(): Color

    {

        return $this->fillColor;

    }

    /**

     * Set Alignment.

     */

    public function setAlignment(string $alignment): self

    {

        $this->alignment = $alignment;

        return $this;

    }

    /**

     * Get Alignment.

     */

    public function getAlignment(): string

    {

        return $this->alignment;

    }

    /**

     * Get hash code.

     */

    public function getHashCode(): string

    {

        return md5(

            $this->author .

            $this->text->getHashCode() .

            $this->width .

            $this->height .

            $this->marginLeft .

            $this->marginTop .

            ($this->visible ? 1 : 0) .

            $this->fillColor->getHashCode() .

            $this->alignment .

            ($this->hasBackgroundImage() ? $this->backgroundImage->getHashCode() : '') .

            __CLASS__

        );

    }

    /**

     * 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;

            }

        }

    }

    /**

     * Convert to string.

     */

    public function __toString(): string

    {

        return $this->text->getPlainText();

    }

    /**

     * Check is background image exists.

     */

    public function hasBackgroundImage(): bool

    {

        $path = $this->backgroundImage->getPath();

        if (empty($path)) {

            return false;

        }

        return getimagesize($path) !== false;

    }

    /**

     * Returns background image.

     */

    public function getBackgroundImage(): Drawing

    {

        return $this->backgroundImage;

    }

    /**

     * Sets background image.

     */

    public function setBackgroundImage(Drawing $objDrawing): self

    {

        if (!array_key_exists($objDrawing->getType(), Drawing::IMAGE_TYPES_CONVERTION_MAP)) {

            throw new PhpSpreadsheetException('Unsupported image type in comment background. Supported types: PNG, JPEG, BMP, GIF.');

        }

        $this->backgroundImage = $objDrawing;

        return $this;

    }

    /**

     * Sets size of comment as size of background image.

     */

    public function setSizeAsBackgroundImage(): self

    {

        if ($this->hasBackgroundImage()) {

            $this->setWidth(SharedDrawing::pixelsToPoints($this->backgroundImage->getWidth()) . 'pt');

            $this->setHeight(SharedDrawing::pixelsToPoints($this->backgroundImage->getHeight()) . 'pt');

        }

        return $this;

    }

}