visualizer / vendor / phpoffice / phpexcel / Classes / PHPExcel / Writer / Abstract.php

Abstract.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.1.0, at vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Abstract.php

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1	<?php
2
3	/**
4	* PHPExcel_Writer_Abstract
5	*
6	* Copyright (c) 2006 - 2015 PHPExcel
7	*
8	* This library is free software; you can redistribute it and/or
9	* modify it under the terms of the GNU Lesser General Public
10	* License as published by the Free Software Foundation; either
11	* version 2.1 of the License, or (at your option) any later version.
12	*
13	* This library is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16	* Lesser General Public License for more details.
17	*
18	* You should have received a copy of the GNU Lesser General Public
19	* License along with this library; if not, write to the Free Software
20	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21	*
22	* @category PHPExcel
23	* @package PHPExcel_Writer
24	* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
25	* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
26	* @version ##VERSION##, ##DATE##
27	*/
28	abstract class PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
29	{
30	/**
31	* Write charts that are defined in the workbook?
32	* Identifies whether the Writer should write definitions for any charts that exist in the PHPExcel object;
33	*
34	* @var boolean
35	*/
36	protected $includeCharts = false;
37
38	/**
39	* Pre-calculate formulas
40	* Forces PHPExcel to recalculate all formulae in a workbook when saving, so that the pre-calculated values are
41	* immediately available to MS Excel or other office spreadsheet viewer when opening the file
42	*
43	* @var boolean
44	*/
45	protected $preCalculateFormulas = true;
46
47	/**
48	* Use disk caching where possible?
49	*
50	* @var boolean
51	*/
52	protected $_useDiskCaching = false;
53
54	/**
55	* Disk caching directory
56	*
57	* @var string
58	*/
59	protected $_diskCachingDirectory = './';
60
61	/**
62	* Write charts in workbook?
63	* If this is true, then the Writer will write definitions for any charts that exist in the PHPExcel object.
64	* If false (the default) it will ignore any charts defined in the PHPExcel object.
65	*
66	* @return boolean
67	*/
68	public function getIncludeCharts()
69	{
70	return $this->includeCharts;
71	}
72
73	/**
74	* Set write charts in workbook
75	* Set to true, to advise the Writer to include any charts that exist in the PHPExcel object.
76	* Set to false (the default) to ignore charts.
77	*
78	* @param boolean $pValue
79	* @return PHPExcel_Writer_IWriter
80	*/
81	public function setIncludeCharts($pValue = false)
82	{
83	$this->includeCharts = (boolean) $pValue;
84	return $this;
85	}
86
87	/**
88	* Get Pre-Calculate Formulas flag
89	* If this is true (the default), then the writer will recalculate all formulae in a workbook when saving,
90	* so that the pre-calculated values are immediately available to MS Excel or other office spreadsheet
91	* viewer when opening the file
92	* If false, then formulae are not calculated on save. This is faster for saving in PHPExcel, but slower
93	* when opening the resulting file in MS Excel, because Excel has to recalculate the formulae itself
94	*
95	* @return boolean
96	*/
97	public function getPreCalculateFormulas()
98	{
99	return $this->preCalculateFormulas;
100	}
101
102	/**
103	* Set Pre-Calculate Formulas
104	* Set to true (the default) to advise the Writer to calculate all formulae on save
105	* Set to false to prevent precalculation of formulae on save.
106	*
107	* @param boolean $pValue Pre-Calculate Formulas?
108	* @return PHPExcel_Writer_IWriter
109	*/
110	public function setPreCalculateFormulas($pValue = true)
111	{
112	$this->preCalculateFormulas = (boolean) $pValue;
113	return $this;
114	}
115
116	/**
117	* Get use disk caching where possible?
118	*
119	* @return boolean
120	*/
121	public function getUseDiskCaching()
122	{
123	return $this->_useDiskCaching;
124	}
125
126	/**
127	* Set use disk caching where possible?
128	*
129	* @param boolean $pValue
130	* @param string $pDirectory Disk caching directory
131	* @throws PHPExcel_Writer_Exception when directory does not exist
132	* @return PHPExcel_Writer_Excel2007
133	*/
134	public function setUseDiskCaching($pValue = false, $pDirectory = null)
135	{
136	$this->_useDiskCaching = $pValue;
137
138	if ($pDirectory !== null) {
139	if (is_dir($pDirectory)) {
140	$this->_diskCachingDirectory = $pDirectory;
141	} else {
142	throw new PHPExcel_Writer_Exception("Directory does not exist: $pDirectory");
143	}
144	}
145	return $this;
146	}
147
148	/**
149	* Get disk caching directory
150	*
151	* @return string
152	*/
153	public function getDiskCachingDirectory()
154	{
155	return $this->_diskCachingDirectory;
156	}
157	}
158