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

Abstract.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.0.3, at vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Abstract.php

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1	<?php
2	/**
3	* PHPExcel
4	*
5	* Copyright (c) 2006 - 2014 PHPExcel
6	*
7	* This library is free software; you can redistribute it and/or
8	* modify it under the terms of the GNU Lesser General Public
9	* License as published by the Free Software Foundation; either
10	* version 2.1 of the License, or (at your option) any later version.
11	*
12	* This library is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15	* Lesser General Public License for more details.
16	*
17	* You should have received a copy of the GNU Lesser General Public
18	* License along with this library; if not, write to the Free Software
19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20	*
21	* @category PHPExcel
22	* @package PHPExcel_Writer
23	* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
24	* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
25	* @version ##VERSION##, ##DATE##
26	*/
27
28
29	/**
30	* PHPExcel_Writer_Abstract
31	*
32	* @category PHPExcel
33	* @package PHPExcel_Writer
34	* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
35	*/
36	abstract class PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
37	{
38	/**
39	* Write charts that are defined in the workbook?
40	* Identifies whether the Writer should write definitions for any charts that exist in the PHPExcel object;
41	*
42	* @var boolean
43	*/
44	protected $_includeCharts = FALSE;
45
46	/**
47	* Pre-calculate formulas
48	* Forces PHPExcel to recalculate all formulae in a workbook when saving, so that the pre-calculated values are
49	* immediately available to MS Excel or other office spreadsheet viewer when opening the file
50	*
51	* @var boolean
52	*/
53	protected $_preCalculateFormulas = TRUE;
54
55	/**
56	* Use disk caching where possible?
57	*
58	* @var boolean
59	*/
60	protected $_useDiskCaching = FALSE;
61
62	/**
63	* Disk caching directory
64	*
65	* @var string
66	*/
67	protected $_diskCachingDirectory = './';
68
69	/**
70	* Write charts in workbook?
71	* If this is true, then the Writer will write definitions for any charts that exist in the PHPExcel object.
72	* If false (the default) it will ignore any charts defined in the PHPExcel object.
73	*
74	* @return boolean
75	*/
76	public function getIncludeCharts() {
77	return $this->_includeCharts;
78	}
79
80	/**
81	* Set write charts in workbook
82	* Set to true, to advise the Writer to include any charts that exist in the PHPExcel object.
83	* Set to false (the default) to ignore charts.
84	*
85	* @param boolean $pValue
86	* @return PHPExcel_Writer_IWriter
87	*/
88	public function setIncludeCharts($pValue = FALSE) {
89	$this->_includeCharts = (boolean) $pValue;
90	return $this;
91	}
92
93	/**
94	* Get Pre-Calculate Formulas flag
95	* If this is true (the default), then the writer will recalculate all formulae in a workbook when saving,
96	* so that the pre-calculated values are immediately available to MS Excel or other office spreadsheet
97	* viewer when opening the file
98	* If false, then formulae are not calculated on save. This is faster for saving in PHPExcel, but slower
99	* when opening the resulting file in MS Excel, because Excel has to recalculate the formulae itself
100	*
101	* @return boolean
102	*/
103	public function getPreCalculateFormulas() {
104	return $this->_preCalculateFormulas;
105	}
106
107	/**
108	* Set Pre-Calculate Formulas
109	* Set to true (the default) to advise the Writer to calculate all formulae on save
110	* Set to false to prevent precalculation of formulae on save.
111	*
112	* @param boolean $pValue Pre-Calculate Formulas?
113	* @return PHPExcel_Writer_IWriter
114	*/
115	public function setPreCalculateFormulas($pValue = TRUE) {
116	$this->_preCalculateFormulas = (boolean) $pValue;
117	return $this;
118	}
119
120	/**
121	* Get use disk caching where possible?
122	*
123	* @return boolean
124	*/
125	public function getUseDiskCaching() {
126	return $this->_useDiskCaching;
127	}
128
129	/**
130	* Set use disk caching where possible?
131	*
132	* @param boolean $pValue
133	* @param string $pDirectory Disk caching directory
134	* @throws PHPExcel_Writer_Exception when directory does not exist
135	* @return PHPExcel_Writer_Excel2007
136	*/
137	public function setUseDiskCaching($pValue = FALSE, $pDirectory = NULL) {
138	$this->_useDiskCaching = $pValue;
139
140	if ($pDirectory !== NULL) {
141	if (is_dir($pDirectory)) {
142	$this->_diskCachingDirectory = $pDirectory;
143	} else {
144	throw new PHPExcel_Writer_Exception("Directory does not exist: $pDirectory");
145	}
146	}
147	return $this;
148	}
149
150	/**
151	* Get disk caching directory
152	*
153	* @return string
154	*/
155	public function getDiskCachingDirectory() {
156	return $this->_diskCachingDirectory;
157	}
158	}
159