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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Writer\HTML\Element;
/**
* Table element HTML writer
*
* @since 0.10.0
*/
class Table extends AbstractElement
{
/**
* Write table
*
* @return string
*/
public function write()
{
if (!$this->element instanceof \PhpOffice\PhpWord\Element\Table) {
return '';
}
$content = '';
$rows = $this->element->getRows();
$rowCount = count($rows);
if ($rowCount > 0) {
$content .= '<table' . self::getTableStyle($this->element->getStyle()) . '>' . PHP_EOL;
for ($i = 0; $i < $rowCount; $i++) {
/** @var $row \PhpOffice\PhpWord\Element\Row Type hint */
$rowStyle = $rows[$i]->getStyle();
// $height = $row->getHeight();
$tblHeader = $rowStyle->isTblHeader();
$content .= '<tr>' . PHP_EOL;
$rowCells = $rows[$i]->getCells();
$rowCellCount = count($rowCells);
for ($j = 0; $j < $rowCellCount; $j++) {
$cellStyle = $rowCells[$j]->getStyle();
$cellBgColor = $cellStyle->getBgColor();
$cellFgColor = null;
if ($cellBgColor) {
$red = hexdec(substr($cellBgColor, 0, 2));
$green = hexdec(substr($cellBgColor, 2, 2));
$blue = hexdec(substr($cellBgColor, 4, 2));
$cellFgColor = (($red * 0.299 + $green * 0.587 + $blue * 0.114) > 186) ? null : 'ffffff';
}
$cellColSpan = $cellStyle->getGridSpan();
$cellRowSpan = 1;
$cellVMerge = $cellStyle->getVMerge();
// If this is the first cell of the vertical merge, find out how man rows it spans
if ($cellVMerge === 'restart') {
for ($k = $i + 1; $k < $rowCount; $k++) {
$kRowCells = $rows[$k]->getCells();
if (isset($kRowCells[$j])) {
if ($kRowCells[$j]->getStyle()->getVMerge() === 'continue') {
$cellRowSpan++;
} else {
break;
}
} else {
break;
}
}
}
// Ignore cells that are merged vertically with previous rows
if ($cellVMerge !== 'continue') {
$cellTag = $tblHeader ? 'th' : 'td';
$cellColSpanAttr = (is_numeric($cellColSpan) && ($cellColSpan > 1) ? " colspan=\"{$cellColSpan}\"" : '');
$cellRowSpanAttr = ($cellRowSpan > 1 ? " rowspan=\"{$cellRowSpan}\"" : '');
$cellBgColorAttr = (is_null($cellBgColor) ? '' : " bgcolor=\"#{$cellBgColor}\"");
$cellFgColorAttr = (is_null($cellFgColor) ? '' : " color=\"#{$cellFgColor}\"");
$content .= "<{$cellTag}{$cellColSpanAttr}{$cellRowSpanAttr}{$cellBgColorAttr}{$cellFgColorAttr}>" . PHP_EOL;
$writer = new Container($this->parentWriter, $rowCells[$j]);
$content .= $writer->write();
if ($cellRowSpan > 1) {
// There shouldn't be any content in the subsequent merged cells, but lets check anyway
for ($k = $i + 1; $k < $rowCount; $k++) {
$kRowCells = $rows[$k]->getCells();
if (isset($kRowCells[$j])) {
if ($kRowCells[$j]->getStyle()->getVMerge() === 'continue') {
$writer = new Container($this->parentWriter, $kRowCells[$j]);
$content .= $writer->write();
} else {
break;
}
} else {
break;
}
}
}
$content .= "</{$cellTag}>" . PHP_EOL;
}
}
$content .= '</tr>' . PHP_EOL;
}
$content .= '</table>' . PHP_EOL;
}
return $content;
}
/**
* Translates Table style in CSS equivalent
*
* @param string|\PhpOffice\PhpWord\Style\Table|null $tableStyle
* @return string
*/
private function getTableStyle($tableStyle = null)
{
if ($tableStyle == null) {
return '';
}
if (is_string($tableStyle)) {
$style = ' class="' . $tableStyle;
} else {
$style = ' style="';
if ($tableStyle->getLayout() == \PhpOffice\PhpWord\Style\Table::LAYOUT_FIXED) {
$style .= 'table-layout: fixed;';
} elseif ($tableStyle->getLayout() == \PhpOffice\PhpWord\Style\Table::LAYOUT_AUTO) {
$style .= 'table-layout: auto;';
}
}
return $style . '"';
}
}