662 lines
18 KiB
PHP
662 lines
18 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Console\Helper;
|
|
|
|
use Symfony\Component\Console\Exception\InvalidArgumentException;
|
|
use Symfony\Component\Console\Output\OutputInterface;
|
|
|
|
/**
|
|
* Provides helpers to display a table.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
* @author Саша Стаменковић <umpirsky@gmail.com>
|
|
* @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
|
|
* @author Max Grigorian <maxakawizard@gmail.com>
|
|
*/
|
|
class Table
|
|
{
|
|
/**
|
|
* Table headers.
|
|
*/
|
|
private $headers = array();
|
|
|
|
/**
|
|
* Table rows.
|
|
*/
|
|
private $rows = array();
|
|
|
|
/**
|
|
* Column widths cache.
|
|
*/
|
|
private $columnWidths = array();
|
|
|
|
/**
|
|
* Number of columns cache.
|
|
*
|
|
* @var int
|
|
*/
|
|
private $numberOfColumns;
|
|
|
|
/**
|
|
* @var OutputInterface
|
|
*/
|
|
private $output;
|
|
|
|
/**
|
|
* @var TableStyle
|
|
*/
|
|
private $style;
|
|
|
|
/**
|
|
* @var array
|
|
*/
|
|
private $columnStyles = array();
|
|
|
|
private static $styles;
|
|
|
|
public function __construct(OutputInterface $output)
|
|
{
|
|
$this->output = $output;
|
|
|
|
if (!self::$styles) {
|
|
self::$styles = self::initStyles();
|
|
}
|
|
|
|
$this->setStyle('default');
|
|
}
|
|
|
|
/**
|
|
* Sets a style definition.
|
|
*
|
|
* @param string $name The style name
|
|
* @param TableStyle $style A TableStyle instance
|
|
*/
|
|
public static function setStyleDefinition($name, TableStyle $style)
|
|
{
|
|
if (!self::$styles) {
|
|
self::$styles = self::initStyles();
|
|
}
|
|
|
|
self::$styles[$name] = $style;
|
|
}
|
|
|
|
/**
|
|
* Gets a style definition by name.
|
|
*
|
|
* @param string $name The style name
|
|
*
|
|
* @return TableStyle
|
|
*/
|
|
public static function getStyleDefinition($name)
|
|
{
|
|
if (!self::$styles) {
|
|
self::$styles = self::initStyles();
|
|
}
|
|
|
|
if (isset(self::$styles[$name])) {
|
|
return self::$styles[$name];
|
|
}
|
|
|
|
throw new InvalidArgumentException(sprintf('Style "%s" is not defined.', $name));
|
|
}
|
|
|
|
/**
|
|
* Sets table style.
|
|
*
|
|
* @param TableStyle|string $name The style name or a TableStyle instance
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setStyle($name)
|
|
{
|
|
$this->style = $this->resolveStyle($name);
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Gets the current table style.
|
|
*
|
|
* @return TableStyle
|
|
*/
|
|
public function getStyle()
|
|
{
|
|
return $this->style;
|
|
}
|
|
|
|
/**
|
|
* Sets table column style.
|
|
*
|
|
* @param int $columnIndex Column index
|
|
* @param TableStyle|string $name The style name or a TableStyle instance
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setColumnStyle($columnIndex, $name)
|
|
{
|
|
$columnIndex = (int) $columnIndex;
|
|
|
|
$this->columnStyles[$columnIndex] = $this->resolveStyle($name);
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Gets the current style for a column.
|
|
*
|
|
* If style was not set, it returns the global table style.
|
|
*
|
|
* @param int $columnIndex Column index
|
|
*
|
|
* @return TableStyle
|
|
*/
|
|
public function getColumnStyle($columnIndex)
|
|
{
|
|
if (isset($this->columnStyles[$columnIndex])) {
|
|
return $this->columnStyles[$columnIndex];
|
|
}
|
|
|
|
return $this->getStyle();
|
|
}
|
|
|
|
public function setHeaders(array $headers)
|
|
{
|
|
$headers = array_values($headers);
|
|
if (!empty($headers) && !\is_array($headers[0])) {
|
|
$headers = array($headers);
|
|
}
|
|
|
|
$this->headers = $headers;
|
|
|
|
return $this;
|
|
}
|
|
|
|
public function setRows(array $rows)
|
|
{
|
|
$this->rows = array();
|
|
|
|
return $this->addRows($rows);
|
|
}
|
|
|
|
public function addRows(array $rows)
|
|
{
|
|
foreach ($rows as $row) {
|
|
$this->addRow($row);
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
public function addRow($row)
|
|
{
|
|
if ($row instanceof TableSeparator) {
|
|
$this->rows[] = $row;
|
|
|
|
return $this;
|
|
}
|
|
|
|
if (!\is_array($row)) {
|
|
throw new InvalidArgumentException('A row must be an array or a TableSeparator instance.');
|
|
}
|
|
|
|
$this->rows[] = array_values($row);
|
|
|
|
return $this;
|
|
}
|
|
|
|
public function setRow($column, array $row)
|
|
{
|
|
$this->rows[$column] = $row;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Renders table to output.
|
|
*
|
|
* Example:
|
|
*
|
|
* +---------------+-----------------------+------------------+
|
|
* | ISBN | Title | Author |
|
|
* +---------------+-----------------------+------------------+
|
|
* | 99921-58-10-7 | Divine Comedy | Dante Alighieri |
|
|
* | 9971-5-0210-0 | A Tale of Two Cities | Charles Dickens |
|
|
* | 960-425-059-0 | The Lord of the Rings | J. R. R. Tolkien |
|
|
* +---------------+-----------------------+------------------+
|
|
*/
|
|
public function render()
|
|
{
|
|
$this->calculateNumberOfColumns();
|
|
$rows = $this->buildTableRows($this->rows);
|
|
$headers = $this->buildTableRows($this->headers);
|
|
|
|
$this->calculateColumnsWidth(array_merge($headers, $rows));
|
|
|
|
$this->renderRowSeparator();
|
|
if (!empty($headers)) {
|
|
foreach ($headers as $header) {
|
|
$this->renderRow($header, $this->style->getCellHeaderFormat());
|
|
$this->renderRowSeparator();
|
|
}
|
|
}
|
|
foreach ($rows as $row) {
|
|
if ($row instanceof TableSeparator) {
|
|
$this->renderRowSeparator();
|
|
} else {
|
|
$this->renderRow($row, $this->style->getCellRowFormat());
|
|
}
|
|
}
|
|
if (!empty($rows)) {
|
|
$this->renderRowSeparator();
|
|
}
|
|
|
|
$this->cleanup();
|
|
}
|
|
|
|
/**
|
|
* Renders horizontal header separator.
|
|
*
|
|
* Example:
|
|
*
|
|
* +-----+-----------+-------+
|
|
*/
|
|
private function renderRowSeparator()
|
|
{
|
|
if (0 === $count = $this->numberOfColumns) {
|
|
return;
|
|
}
|
|
|
|
if (!$this->style->getHorizontalBorderChar() && !$this->style->getCrossingChar()) {
|
|
return;
|
|
}
|
|
|
|
$markup = $this->style->getCrossingChar();
|
|
for ($column = 0; $column < $count; ++$column) {
|
|
$markup .= str_repeat($this->style->getHorizontalBorderChar(), $this->columnWidths[$column]).$this->style->getCrossingChar();
|
|
}
|
|
|
|
$this->output->writeln(sprintf($this->style->getBorderFormat(), $markup));
|
|
}
|
|
|
|
/**
|
|
* Renders vertical column separator.
|
|
*/
|
|
private function renderColumnSeparator()
|
|
{
|
|
return sprintf($this->style->getBorderFormat(), $this->style->getVerticalBorderChar());
|
|
}
|
|
|
|
/**
|
|
* Renders table row.
|
|
*
|
|
* Example:
|
|
*
|
|
* | 9971-5-0210-0 | A Tale of Two Cities | Charles Dickens |
|
|
*
|
|
* @param array $row
|
|
* @param string $cellFormat
|
|
*/
|
|
private function renderRow(array $row, $cellFormat)
|
|
{
|
|
if (empty($row)) {
|
|
return;
|
|
}
|
|
|
|
$rowContent = $this->renderColumnSeparator();
|
|
foreach ($this->getRowColumns($row) as $column) {
|
|
$rowContent .= $this->renderCell($row, $column, $cellFormat);
|
|
$rowContent .= $this->renderColumnSeparator();
|
|
}
|
|
$this->output->writeln($rowContent);
|
|
}
|
|
|
|
/**
|
|
* Renders table cell with padding.
|
|
*
|
|
* @param array $row
|
|
* @param int $column
|
|
* @param string $cellFormat
|
|
*/
|
|
private function renderCell(array $row, $column, $cellFormat)
|
|
{
|
|
$cell = isset($row[$column]) ? $row[$column] : '';
|
|
$width = $this->columnWidths[$column];
|
|
if ($cell instanceof TableCell && $cell->getColspan() > 1) {
|
|
// add the width of the following columns(numbers of colspan).
|
|
foreach (range($column + 1, $column + $cell->getColspan() - 1) as $nextColumn) {
|
|
$width += $this->getColumnSeparatorWidth() + $this->columnWidths[$nextColumn];
|
|
}
|
|
}
|
|
|
|
// str_pad won't work properly with multi-byte strings, we need to fix the padding
|
|
if (false !== $encoding = mb_detect_encoding($cell, null, true)) {
|
|
$width += \strlen($cell) - mb_strwidth($cell, $encoding);
|
|
}
|
|
|
|
$style = $this->getColumnStyle($column);
|
|
|
|
if ($cell instanceof TableSeparator) {
|
|
return sprintf($style->getBorderFormat(), str_repeat($style->getHorizontalBorderChar(), $width));
|
|
}
|
|
|
|
$width += Helper::strlen($cell) - Helper::strlenWithoutDecoration($this->output->getFormatter(), $cell);
|
|
$content = sprintf($style->getCellRowContentFormat(), $cell);
|
|
|
|
return sprintf($cellFormat, str_pad($content, $width, $style->getPaddingChar(), $style->getPadType()));
|
|
}
|
|
|
|
/**
|
|
* Calculate number of columns for this table.
|
|
*/
|
|
private function calculateNumberOfColumns()
|
|
{
|
|
if (null !== $this->numberOfColumns) {
|
|
return;
|
|
}
|
|
|
|
$columns = array(0);
|
|
foreach (array_merge($this->headers, $this->rows) as $row) {
|
|
if ($row instanceof TableSeparator) {
|
|
continue;
|
|
}
|
|
|
|
$columns[] = $this->getNumberOfColumns($row);
|
|
}
|
|
|
|
$this->numberOfColumns = max($columns);
|
|
}
|
|
|
|
private function buildTableRows($rows)
|
|
{
|
|
$unmergedRows = array();
|
|
for ($rowKey = 0; $rowKey < \count($rows); ++$rowKey) {
|
|
$rows = $this->fillNextRows($rows, $rowKey);
|
|
|
|
// Remove any new line breaks and replace it with a new line
|
|
foreach ($rows[$rowKey] as $column => $cell) {
|
|
if (!strstr($cell, "\n")) {
|
|
continue;
|
|
}
|
|
$lines = explode("\n", str_replace("\n", "<fg=default;bg=default>\n</>", $cell));
|
|
foreach ($lines as $lineKey => $line) {
|
|
if ($cell instanceof TableCell) {
|
|
$line = new TableCell($line, array('colspan' => $cell->getColspan()));
|
|
}
|
|
if (0 === $lineKey) {
|
|
$rows[$rowKey][$column] = $line;
|
|
} else {
|
|
$unmergedRows[$rowKey][$lineKey][$column] = $line;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$tableRows = array();
|
|
foreach ($rows as $rowKey => $row) {
|
|
$tableRows[] = $this->fillCells($row);
|
|
if (isset($unmergedRows[$rowKey])) {
|
|
$tableRows = array_merge($tableRows, $unmergedRows[$rowKey]);
|
|
}
|
|
}
|
|
|
|
return $tableRows;
|
|
}
|
|
|
|
/**
|
|
* fill rows that contains rowspan > 1.
|
|
*
|
|
* @param array $rows
|
|
* @param int $line
|
|
*
|
|
* @return array
|
|
*/
|
|
private function fillNextRows(array $rows, $line)
|
|
{
|
|
$unmergedRows = array();
|
|
foreach ($rows[$line] as $column => $cell) {
|
|
if ($cell instanceof TableCell && $cell->getRowspan() > 1) {
|
|
$nbLines = $cell->getRowspan() - 1;
|
|
$lines = array($cell);
|
|
if (strstr($cell, "\n")) {
|
|
$lines = explode("\n", str_replace("\n", "<fg=default;bg=default>\n</>", $cell));
|
|
$nbLines = \count($lines) > $nbLines ? substr_count($cell, "\n") : $nbLines;
|
|
|
|
$rows[$line][$column] = new TableCell($lines[0], array('colspan' => $cell->getColspan()));
|
|
unset($lines[0]);
|
|
}
|
|
|
|
// create a two dimensional array (rowspan x colspan)
|
|
$unmergedRows = array_replace_recursive(array_fill($line + 1, $nbLines, array()), $unmergedRows);
|
|
foreach ($unmergedRows as $unmergedRowKey => $unmergedRow) {
|
|
$value = isset($lines[$unmergedRowKey - $line]) ? $lines[$unmergedRowKey - $line] : '';
|
|
$unmergedRows[$unmergedRowKey][$column] = new TableCell($value, array('colspan' => $cell->getColspan()));
|
|
if ($nbLines === $unmergedRowKey - $line) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ($unmergedRows as $unmergedRowKey => $unmergedRow) {
|
|
// we need to know if $unmergedRow will be merged or inserted into $rows
|
|
if (isset($rows[$unmergedRowKey]) && \is_array($rows[$unmergedRowKey]) && ($this->getNumberOfColumns($rows[$unmergedRowKey]) + $this->getNumberOfColumns($unmergedRows[$unmergedRowKey]) <= $this->numberOfColumns)) {
|
|
foreach ($unmergedRow as $cellKey => $cell) {
|
|
// insert cell into row at cellKey position
|
|
array_splice($rows[$unmergedRowKey], $cellKey, 0, array($cell));
|
|
}
|
|
} else {
|
|
$row = $this->copyRow($rows, $unmergedRowKey - 1);
|
|
foreach ($unmergedRow as $column => $cell) {
|
|
if (!empty($cell)) {
|
|
$row[$column] = $unmergedRow[$column];
|
|
}
|
|
}
|
|
array_splice($rows, $unmergedRowKey, 0, array($row));
|
|
}
|
|
}
|
|
|
|
return $rows;
|
|
}
|
|
|
|
/**
|
|
* fill cells for a row that contains colspan > 1.
|
|
*
|
|
* @return array
|
|
*/
|
|
private function fillCells($row)
|
|
{
|
|
$newRow = array();
|
|
foreach ($row as $column => $cell) {
|
|
$newRow[] = $cell;
|
|
if ($cell instanceof TableCell && $cell->getColspan() > 1) {
|
|
foreach (range($column + 1, $column + $cell->getColspan() - 1) as $position) {
|
|
// insert empty value at column position
|
|
$newRow[] = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
return $newRow ?: $row;
|
|
}
|
|
|
|
/**
|
|
* @param array $rows
|
|
* @param int $line
|
|
*
|
|
* @return array
|
|
*/
|
|
private function copyRow(array $rows, $line)
|
|
{
|
|
$row = $rows[$line];
|
|
foreach ($row as $cellKey => $cellValue) {
|
|
$row[$cellKey] = '';
|
|
if ($cellValue instanceof TableCell) {
|
|
$row[$cellKey] = new TableCell('', array('colspan' => $cellValue->getColspan()));
|
|
}
|
|
}
|
|
|
|
return $row;
|
|
}
|
|
|
|
/**
|
|
* Gets number of columns by row.
|
|
*
|
|
* @return int
|
|
*/
|
|
private function getNumberOfColumns(array $row)
|
|
{
|
|
$columns = \count($row);
|
|
foreach ($row as $column) {
|
|
$columns += $column instanceof TableCell ? ($column->getColspan() - 1) : 0;
|
|
}
|
|
|
|
return $columns;
|
|
}
|
|
|
|
/**
|
|
* Gets list of columns for the given row.
|
|
*
|
|
* @return array
|
|
*/
|
|
private function getRowColumns(array $row)
|
|
{
|
|
$columns = range(0, $this->numberOfColumns - 1);
|
|
foreach ($row as $cellKey => $cell) {
|
|
if ($cell instanceof TableCell && $cell->getColspan() > 1) {
|
|
// exclude grouped columns.
|
|
$columns = array_diff($columns, range($cellKey + 1, $cellKey + $cell->getColspan() - 1));
|
|
}
|
|
}
|
|
|
|
return $columns;
|
|
}
|
|
|
|
/**
|
|
* Calculates columns widths.
|
|
*
|
|
* @param array $rows
|
|
*/
|
|
private function calculateColumnsWidth($rows)
|
|
{
|
|
for ($column = 0; $column < $this->numberOfColumns; ++$column) {
|
|
$lengths = array();
|
|
foreach ($rows as $row) {
|
|
if ($row instanceof TableSeparator) {
|
|
continue;
|
|
}
|
|
|
|
foreach ($row as $i => $cell) {
|
|
if ($cell instanceof TableCell) {
|
|
$textContent = Helper::removeDecoration($this->output->getFormatter(), $cell);
|
|
$textLength = Helper::strlen($textContent);
|
|
if ($textLength > 0) {
|
|
$contentColumns = str_split($textContent, ceil($textLength / $cell->getColspan()));
|
|
foreach ($contentColumns as $position => $content) {
|
|
$row[$i + $position] = $content;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$lengths[] = $this->getCellWidth($row, $column);
|
|
}
|
|
|
|
$this->columnWidths[$column] = max($lengths) + Helper::strlen($this->style->getCellRowContentFormat()) - 2;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets column width.
|
|
*
|
|
* @return int
|
|
*/
|
|
private function getColumnSeparatorWidth()
|
|
{
|
|
return Helper::strlen(sprintf($this->style->getBorderFormat(), $this->style->getVerticalBorderChar()));
|
|
}
|
|
|
|
/**
|
|
* Gets cell width.
|
|
*
|
|
* @param array $row
|
|
* @param int $column
|
|
*
|
|
* @return int
|
|
*/
|
|
private function getCellWidth(array $row, $column)
|
|
{
|
|
if (isset($row[$column])) {
|
|
$cell = $row[$column];
|
|
$cellWidth = Helper::strlenWithoutDecoration($this->output->getFormatter(), $cell);
|
|
|
|
return $cellWidth;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Called after rendering to cleanup cache data.
|
|
*/
|
|
private function cleanup()
|
|
{
|
|
$this->columnWidths = array();
|
|
$this->numberOfColumns = null;
|
|
}
|
|
|
|
private static function initStyles()
|
|
{
|
|
$borderless = new TableStyle();
|
|
$borderless
|
|
->setHorizontalBorderChar('=')
|
|
->setVerticalBorderChar(' ')
|
|
->setCrossingChar(' ')
|
|
;
|
|
|
|
$compact = new TableStyle();
|
|
$compact
|
|
->setHorizontalBorderChar('')
|
|
->setVerticalBorderChar(' ')
|
|
->setCrossingChar('')
|
|
->setCellRowContentFormat('%s')
|
|
;
|
|
|
|
$styleGuide = new TableStyle();
|
|
$styleGuide
|
|
->setHorizontalBorderChar('-')
|
|
->setVerticalBorderChar(' ')
|
|
->setCrossingChar(' ')
|
|
->setCellHeaderFormat('%s')
|
|
;
|
|
|
|
return array(
|
|
'default' => new TableStyle(),
|
|
'borderless' => $borderless,
|
|
'compact' => $compact,
|
|
'symfony-style-guide' => $styleGuide,
|
|
);
|
|
}
|
|
|
|
private function resolveStyle($name)
|
|
{
|
|
if ($name instanceof TableStyle) {
|
|
return $name;
|
|
}
|
|
|
|
if (isset(self::$styles[$name])) {
|
|
return self::$styles[$name];
|
|
}
|
|
|
|
throw new InvalidArgumentException(sprintf('Style "%s" is not defined.', $name));
|
|
}
|
|
}
|