visualizer / vendor / phpoffice / phpspreadsheet / src / PhpSpreadsheet / Worksheet / MemoryDrawing.php

MemoryDrawing.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.5.1, at vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/MemoryDrawing.php

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1	<?php
2
3	namespace PhpOffice\PhpSpreadsheet\Worksheet;
4
5	class MemoryDrawing extends BaseDrawing
6	{
7	// Rendering functions
8	const RENDERING_DEFAULT = 'imagepng';
9	const RENDERING_PNG = 'imagepng';
10	const RENDERING_GIF = 'imagegif';
11	const RENDERING_JPEG = 'imagejpeg';
12
13	// MIME types
14	const MIMETYPE_DEFAULT = 'image/png';
15	const MIMETYPE_PNG = 'image/png';
16	const MIMETYPE_GIF = 'image/gif';
17	const MIMETYPE_JPEG = 'image/jpeg';
18
19	/**
20	* Image resource.
21	*
22	* @var resource
23	*/
24	private $imageResource;
25
26	/**
27	* Rendering function.
28	*
29	* @var string
30	*/
31	private $renderingFunction;
32
33	/**
34	* Mime type.
35	*
36	* @var string
37	*/
38	private $mimeType;
39
40	/**
41	* Unique name.
42	*
43	* @var string
44	*/
45	private $uniqueName;
46
47	/**
48	* Create a new MemoryDrawing.
49	*/
50	public function __construct()
51	{
52	// Initialise values
53	$this->imageResource = null;
54	$this->renderingFunction = self::RENDERING_DEFAULT;
55	$this->mimeType = self::MIMETYPE_DEFAULT;
56	$this->uniqueName = md5(rand(0, 9999) . time() . rand(0, 9999));
57
58	// Initialize parent
59	parent::__construct();
60	}
61
62	/**
63	* Get image resource.
64	*
65	* @return resource
66	*/
67	public function getImageResource()
68	{
69	return $this->imageResource;
70	}
71
72	/**
73	* Set image resource.
74	*
75	* @param resource $value
76	*
77	* @return MemoryDrawing
78	*/
79	public function setImageResource($value)
80	{
81	$this->imageResource = $value;
82
83	if ($this->imageResource !== null) {
84	// Get width/height
85	$this->width = imagesx($this->imageResource);
86	$this->height = imagesy($this->imageResource);
87	}
88
89	return $this;
90	}
91
92	/**
93	* Get rendering function.
94	*
95	* @return string
96	*/
97	public function getRenderingFunction()
98	{
99	return $this->renderingFunction;
100	}
101
102	/**
103	* Set rendering function.
104	*
105	* @param string $value see self::RENDERING_*
106	*
107	* @return MemoryDrawing
108	*/
109	public function setRenderingFunction($value)
110	{
111	$this->renderingFunction = $value;
112
113	return $this;
114	}
115
116	/**
117	* Get mime type.
118	*
119	* @return string
120	*/
121	public function getMimeType()
122	{
123	return $this->mimeType;
124	}
125
126	/**
127	* Set mime type.
128	*
129	* @param string $value see self::MIMETYPE_*
130	*
131	* @return MemoryDrawing
132	*/
133	public function setMimeType($value)
134	{
135	$this->mimeType = $value;
136
137	return $this;
138	}
139
140	/**
141	* Get indexed filename (using image index).
142	*
143	* @return string
144	*/
145	public function getIndexedFilename()
146	{
147	$extension = strtolower($this->getMimeType());
148	$extension = explode('/', $extension);
149	$extension = $extension[1];
150
151	return $this->uniqueName . $this->getImageIndex() . '.' . $extension;
152	}
153
154	/**
155	* Get hash code.
156	*
157	* @return string Hash code
158	*/
159	public function getHashCode()
160	{
161	return md5(
162	$this->renderingFunction .
163	$this->mimeType .
164	$this->uniqueName .
165	parent::getHashCode() .
166	__CLASS__
167	);
168	}
169	}
170