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<?php
namespace Webmozart\Console\UI\Component;
use LogicException;
use Webmozart\Console\Api\Formatter\Formatter;
use Webmozart\Console\Api\IO\IO;
use Webmozart\Console\UI\Component;
use Webmozart\Console\UI\Style\TableStyle;
use Webmozart\Console\Util\StringUtil;
class Table implements Component
{
private $style;
private $headerRow = array();
private $rows = array();
private $nbColumns;
public function __construct(TableStyle $style = null)
{
$this->style = $style ?: TableStyle::asciiBorder();
}
public function setHeaderRow(array $row)
{
if (null === $this->nbColumns) {
$this->nbColumns = count($row);
} elseif (count($row) !== $this->nbColumns) {
throw new LogicException(sprintf(
'Expected the header row to contain %s cells, but got %s.',
$this->nbColumns,
count($row)
));
}
$this->headerRow = array_values($row);
return $this;
}
public function addRow(array $row)
{
if (null === $this->nbColumns) {
$this->nbColumns = count($row);
} elseif (count($row) !== $this->nbColumns) {
throw new LogicException(sprintf(
'Expected the row to contain %s cells, but got %s.',
$this->nbColumns,
count($row)
));
}
$this->rows[] = array_values($row);
return $this;
}
public function addRows(array $rows)
{
foreach ($rows as $row) {
$this->addRow($row);
}
return $this;
}
public function setRows(array $rows)
{
$this->rows = array();
$this->addRows($rows);
return $this;
}
public function setRow($index, array $row)
{
if (null === $this->nbColumns) {
$this->nbColumns = count($row);
} elseif (count($row) !== $this->nbColumns) {
throw new LogicException(sprintf(
'Expected the row to contain %s cells, but got %s.',
$this->nbColumns,
count($row)
));
}
$this->rows[$index] = array_values($row);
return $this;
}
public function render(IO $io, $indentation = 0)
{
if (!$this->rows) {
return;
}
$screenWidth = $io->getTerminalDimensions()->getWidth();
$excessColumnWidth = max(
StringUtil::getLength(sprintf($this->style->getHeaderCellFormat(), ''), $io),
StringUtil::getLength(sprintf($this->style->getCellFormat(), ''), $io)
);
$wrapper = $this->getCellWrapper($io, $screenWidth, $excessColumnWidth, $indentation);
$this->renderRows($io, $wrapper->getWrappedRows(), $wrapper->getColumnLengths(), $excessColumnWidth, $indentation);
}
private function getCellWrapper(Formatter $formatter, $screenWidth, $excessColumnWidth, $indentation)
{
$borderStyle = $this->style->getBorderStyle();
$borderWidth = StringUtil::getLength($borderStyle->getLineVLChar())
+ ($this->nbColumns - 1) * StringUtil::getLength($borderStyle->getLineVCChar())
+ StringUtil::getLength($borderStyle->getLineVRChar());
$availableWidth = $screenWidth - $indentation - $borderWidth
- $this->nbColumns * $excessColumnWidth;
$wrapper = new CellWrapper();
foreach ($this->headerRow as $headerCell) {
$wrapper->addCell($headerCell);
}
foreach ($this->rows as $row) {
foreach ($row as $cell) {
$wrapper->addCell($cell);
}
}
$wrapper->fit($availableWidth, $this->nbColumns, $formatter);
return $wrapper;
}
private function renderRows(IO $io, array $rows, array $columnLengths, $excessColumnLength, $indentation)
{
$alignments = $this->style->getColumnAlignments(count($columnLengths));
$borderStyle = $this->style->getBorderStyle();
$borderColumnLengths = array_map(function ($length) use ($excessColumnLength) {
return $length + $excessColumnLength;
}, $columnLengths);
BorderUtil::drawTopBorder($io, $borderStyle, $borderColumnLengths, $indentation);
if ($this->headerRow) {
BorderUtil::drawRow(
$io,
$borderStyle,
array_shift($rows),
$columnLengths,
$alignments,
$this->style->getHeaderCellFormat(),
$this->style->getHeaderCellStyle(),
$this->style->getPaddingChar(),
$indentation
);
BorderUtil::drawMiddleBorder($io, $borderStyle, $borderColumnLengths, $indentation);
}
foreach ($rows as $row) {
BorderUtil::drawRow(
$io,
$borderStyle,
$row,
$columnLengths,
$alignments,
$this->style->getCellFormat(),
$this->style->getCellStyle(),
$this->style->getPaddingChar(),
$indentation
);
}
BorderUtil::drawBottomBorder($io, $borderStyle, $borderColumnLengths, $indentation);
}
}