170 lines
3.3 KiB
PHP
170 lines
3.3 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Worksheet;
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class MemoryDrawing extends BaseDrawing
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{
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// Rendering functions
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const RENDERING_DEFAULT = 'imagepng';
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const RENDERING_PNG = 'imagepng';
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const RENDERING_GIF = 'imagegif';
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const RENDERING_JPEG = 'imagejpeg';
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// MIME types
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const MIMETYPE_DEFAULT = 'image/png';
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const MIMETYPE_PNG = 'image/png';
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const MIMETYPE_GIF = 'image/gif';
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const MIMETYPE_JPEG = 'image/jpeg';
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/**
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* Image resource.
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*
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* @var resource
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*/
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private $imageResource;
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/**
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* Rendering function.
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*
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* @var string
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*/
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private $renderingFunction;
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/**
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* Mime type.
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*
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* @var string
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*/
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private $mimeType;
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/**
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* Unique name.
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*
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* @var string
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*/
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private $uniqueName;
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/**
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* Create a new MemoryDrawing.
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*/
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public function __construct()
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{
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// Initialise values
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$this->imageResource = null;
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$this->renderingFunction = self::RENDERING_DEFAULT;
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$this->mimeType = self::MIMETYPE_DEFAULT;
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$this->uniqueName = md5(mt_rand(0, 9999) . time() . mt_rand(0, 9999));
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// Initialize parent
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parent::__construct();
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}
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/**
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* Get image resource.
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*
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* @return resource
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*/
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public function getImageResource()
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{
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return $this->imageResource;
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}
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/**
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* Set image resource.
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*
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* @param resource $value
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*
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* @return $this
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*/
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public function setImageResource($value)
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{
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$this->imageResource = $value;
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if ($this->imageResource !== null) {
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// Get width/height
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$this->width = imagesx($this->imageResource);
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$this->height = imagesy($this->imageResource);
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}
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return $this;
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}
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/**
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* Get rendering function.
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*
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* @return string
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*/
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public function getRenderingFunction()
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{
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return $this->renderingFunction;
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}
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/**
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* Set rendering function.
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*
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* @param string $value see self::RENDERING_*
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*
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* @return $this
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*/
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public function setRenderingFunction($value)
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{
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$this->renderingFunction = $value;
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return $this;
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}
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/**
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* Get mime type.
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*
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* @return string
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*/
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public function getMimeType()
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{
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return $this->mimeType;
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}
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/**
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* Set mime type.
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*
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* @param string $value see self::MIMETYPE_*
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*
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* @return $this
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*/
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public function setMimeType($value)
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{
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$this->mimeType = $value;
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return $this;
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}
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/**
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* Get indexed filename (using image index).
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*
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* @return string
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*/
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public function getIndexedFilename()
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{
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$extension = strtolower($this->getMimeType());
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$extension = explode('/', $extension);
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$extension = $extension[1];
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return $this->uniqueName . $this->getImageIndex() . '.' . $extension;
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}
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/**
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* Get hash code.
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*
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* @return string Hash code
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*/
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public function getHashCode()
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{
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return md5(
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$this->renderingFunction .
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$this->mimeType .
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$this->uniqueName .
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parent::getHashCode() .
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__CLASS__
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);
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}
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}
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