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<?php |
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/** |
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* This file is part of PHPPresentation - A pure PHP library for reading and writing |
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* presentations documents. |
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* |
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* PHPPresentation is free software distributed under the terms of the GNU Lesser |
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* General Public License version 3 as published by the Free Software Foundation. |
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* |
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* For the full copyright and license information, please read the LICENSE |
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* file that was distributed with this source code. For the full list of |
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* contributors, visit https://github.com/PHPOffice/PHPPresentation/contributors. |
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* |
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* @link https://github.com/PHPOffice/PHPPresentation |
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* @copyright 2009-2015 PHPPresentation contributors |
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
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*/ |
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namespace PhpOffice\PhpPresentation\Style; |
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use PhpOffice\PhpPresentation\ComparableInterface; |
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/** |
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* \PhpOffice\PhpPresentation\Style\Color |
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*/ |
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class Color implements ComparableInterface |
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{ |
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/* Colors */ |
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const COLOR_BLACK = 'FF000000'; |
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const COLOR_WHITE = 'FFFFFFFF'; |
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const COLOR_RED = 'FFFF0000'; |
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const COLOR_DARKRED = 'FF800000'; |
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const COLOR_BLUE = 'FF0000FF'; |
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const COLOR_DARKBLUE = 'FF000080'; |
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const COLOR_GREEN = 'FF00FF00'; |
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const COLOR_DARKGREEN = 'FF008000'; |
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const COLOR_YELLOW = 'FFFFFF00'; |
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const COLOR_DARKYELLOW = 'FF808000'; |
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/** |
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* ARGB - Alpha RGB |
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* |
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* @var string |
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*/ |
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private $argb; |
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/** |
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* Hash index |
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* |
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* @var string |
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*/ |
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private $hashIndex; |
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/** |
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* Create a new \PhpOffice\PhpPresentation\Style\Color |
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* |
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* @param string $pARGB |
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*/ |
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public function __construct($pARGB = self::COLOR_BLACK) |
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{ |
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// Initialise values |
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$this->argb = $pARGB; |
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} |
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/** |
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* Get ARGB |
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* |
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* @return string |
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*/ |
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public function getARGB() |
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{ |
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return $this->argb; |
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} |
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/** |
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* Set ARGB |
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* |
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* @param string $pValue |
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* @return \PhpOffice\PhpPresentation\Style\Color |
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*/ |
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public function setARGB($pValue = self::COLOR_BLACK) |
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{ |
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if ($pValue == '') { |
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$pValue = self::COLOR_BLACK; |
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} |
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$this->argb = $pValue; |
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return $this; |
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} |
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/** |
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* Get the alpha % of the ARGB |
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* Will return 100 if no ARGB |
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* @return integer |
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*/ |
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public function getAlpha() |
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{ |
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$alpha = 100; |
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if (strlen($this->argb) >= 6) { |
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$dec = hexdec(substr($this->argb, 0, 2)); |
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$alpha = number_format(($dec/255) * 100, 2); |
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} |
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return $alpha; |
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} |
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/** |
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* Get RGB |
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* |
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* @return string |
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*/ |
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public function getRGB() |
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{ |
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if (strlen($this->argb) == 6) { |
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return $this->argb; |
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} else { |
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return substr($this->argb, 2); |
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} |
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} |
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/** |
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* Set RGB |
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* |
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* @param string $pValue |
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* @param string $pAlpha |
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* @return \PhpOffice\PhpPresentation\Style\Color |
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*/ |
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public function setRGB($pValue = '000000', $pAlpha = 'FF') |
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{ |
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if ($pValue == '') { |
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$pValue = '000000'; |
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} |
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if ($pAlpha == '') { |
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$pAlpha = 'FF'; |
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1 |
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} |
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$this->argb = $pAlpha . $pValue; |
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159 |
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return $this; |
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} |
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/** |
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* Get hash code |
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* |
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* @return string Hash code |
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*/ |
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public function getHashCode() |
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{ |
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return md5( |
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$this->argb |
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. __CLASS__ |
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1 |
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); |
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} |
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/** |
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* Get hash index |
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* |
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* Note that this index may vary during script execution! Only reliable moment is |
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* while doing a write of a workbook and when changes are not allowed. |
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* |
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* @return string Hash index |
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*/ |
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public function getHashIndex() |
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{ |
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return $this->hashIndex; |
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} |
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/** |
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* Set hash index |
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* |
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* Note that this index may vary during script execution! Only reliable moment is |
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* while doing a write of a workbook and when changes are not allowed. |
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* |
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* @param string $value Hash index |
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*/ |
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public function setHashIndex($value) |
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{ |
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$this->hashIndex = $value; |
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} |
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} |
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PHPOffice /
PHPPresentation
