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<?php |
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|
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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namespace Symfony\Component\Console\Helper; |
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|
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use Symfony\Component\Console\Exception\InvalidArgumentException; |
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use Symfony\Component\Console\Output\OutputInterface; |
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|
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/** |
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* Provides helpers to display a table. |
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* |
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* @author Fabien Potencier <fabien@symfony.com> |
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* @author Саша Стаменковић <umpirsky@gmail.com> |
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* @author Abdellatif Ait boudad <a.aitboudad@gmail.com> |
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* @author Max Grigorian <maxakawizard@gmail.com> |
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*/ |
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class Table |
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{ |
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/** |
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* Table headers. |
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*/ |
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private $headers = []; |
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|
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/** |
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* Table rows. |
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*/ |
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private $rows = []; |
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|
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/** |
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* Column widths cache. |
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*/ |
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private $effectiveColumnWidths = []; |
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|
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/** |
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* Number of columns cache. |
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* |
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* @var int |
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*/ |
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private $numberOfColumns; |
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|
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/** |
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* @var OutputInterface |
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*/ |
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private $output; |
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|
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/** |
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* @var TableStyle |
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*/ |
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private $style; |
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|
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/** |
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* @var array |
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*/ |
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private $columnStyles = []; |
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|
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/** |
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* User set column widths. |
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* |
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* @var array |
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*/ |
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private $columnWidths = []; |
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|
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private static $styles; |
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|
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public function __construct(OutputInterface $output) |
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{ |
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$this->output = $output; |
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|
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if (!self::$styles) { |
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self::$styles = self::initStyles(); |
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} |
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|
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$this->setStyle('default'); |
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} |
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|
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/** |
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* Sets a style definition. |
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* |
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* @param string $name The style name |
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* @param TableStyle $style A TableStyle instance |
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*/ |
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public static function setStyleDefinition($name, TableStyle $style) |
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{ |
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if (!self::$styles) { |
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self::$styles = self::initStyles(); |
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} |
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|
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self::$styles[$name] = $style; |
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} |
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|
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/** |
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* Gets a style definition by name. |
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* |
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* @param string $name The style name |
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* |
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* @return TableStyle |
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*/ |
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public static function getStyleDefinition($name) |
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{ |
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if (!self::$styles) { |
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self::$styles = self::initStyles(); |
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} |
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|
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if (isset(self::$styles[$name])) { |
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return self::$styles[$name]; |
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} |
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|
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throw new InvalidArgumentException(sprintf('Style "%s" is not defined.', $name)); |
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} |
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|
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/** |
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* Sets table style. |
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* |
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* @param TableStyle|string $name The style name or a TableStyle instance |
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* |
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* @return $this |
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*/ |
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public function setStyle($name) |
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{ |
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$this->style = $this->resolveStyle($name); |
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|
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return $this; |
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} |
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|
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/** |
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* Gets the current table style. |
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* |
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* @return TableStyle |
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*/ |
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public function getStyle() |
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{ |
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return $this->style; |
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} |
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|
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/** |
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* Sets table column style. |
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* |
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* @param int $columnIndex Column index |
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* @param TableStyle|string $name The style name or a TableStyle instance |
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* |
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* @return $this |
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*/ |
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public function setColumnStyle($columnIndex, $name) |
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{ |
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$columnIndex = (int) $columnIndex; |
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|
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$this->columnStyles[$columnIndex] = $this->resolveStyle($name); |
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|
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return $this; |
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} |
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|
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/** |
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* Gets the current style for a column. |
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* |
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* If style was not set, it returns the global table style. |
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* |
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* @param int $columnIndex Column index |
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* |
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* @return TableStyle |
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*/ |
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public function getColumnStyle($columnIndex) |
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{ |
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if (isset($this->columnStyles[$columnIndex])) { |
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return $this->columnStyles[$columnIndex]; |
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} |
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|
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return $this->getStyle(); |
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} |
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|
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/** |
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* Sets the minimum width of a column. |
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* |
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* @param int $columnIndex Column index |
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* @param int $width Minimum column width in characters |
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* |
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* @return $this |
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*/ |
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public function setColumnWidth($columnIndex, $width) |
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{ |
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$this->columnWidths[(int) $columnIndex] = (int) $width; |
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|
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return $this; |
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} |
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|
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/** |
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* Sets the minimum width of all columns. |
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* |
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* @return $this |
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*/ |
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public function setColumnWidths(array $widths) |
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{ |
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$this->columnWidths = []; |
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foreach ($widths as $index => $width) { |
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$this->setColumnWidth($index, $width); |
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} |
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|
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return $this; |
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} |
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|
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public function setHeaders(array $headers) |
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{ |
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$headers = array_values($headers); |
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if (!empty($headers) && !\is_array($headers[0])) { |
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$headers = [$headers]; |
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} |
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|
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$this->headers = $headers; |
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|
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return $this; |
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} |
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|
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public function setRows(array $rows) |
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{ |
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$this->rows = []; |
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|
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return $this->addRows($rows); |
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} |
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|
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public function addRows(array $rows) |
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{ |
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foreach ($rows as $row) { |
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$this->addRow($row); |
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} |
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|
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return $this; |
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} |
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|
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public function addRow($row) |
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{ |
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if ($row instanceof TableSeparator) { |
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$this->rows[] = $row; |
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|
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return $this; |
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} |
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|
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if (!\is_array($row)) { |
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throw new InvalidArgumentException('A row must be an array or a TableSeparator instance.'); |
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} |
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|
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$this->rows[] = array_values($row); |
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|
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return $this; |
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} |
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|
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public function setRow($column, array $row) |
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{ |
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$this->rows[$column] = $row; |
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|
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return $this; |
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} |
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|
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/** |
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* Renders table to output. |
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* |
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* Example: |
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* |
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* +---------------+-----------------------+------------------+ |
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* | ISBN | Title | Author | |
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* +---------------+-----------------------+------------------+ |
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* | 99921-58-10-7 | Divine Comedy | Dante Alighieri | |
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* | 9971-5-0210-0 | A Tale of Two Cities | Charles Dickens | |
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* | 960-425-059-0 | The Lord of the Rings | J. R. R. Tolkien | |
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* +---------------+-----------------------+------------------+ |
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*/ |
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public function render() |
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{ |
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$this->calculateNumberOfColumns(); |
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$rows = $this->buildTableRows($this->rows); |
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$headers = $this->buildTableRows($this->headers); |
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|
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$this->calculateColumnsWidth(array_merge($headers, $rows)); |
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|
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$this->renderRowSeparator(); |
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if (!empty($headers)) { |
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foreach ($headers as $header) { |
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$this->renderRow($header, $this->style->getCellHeaderFormat()); |
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$this->renderRowSeparator(); |
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} |
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} |
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foreach ($rows as $row) { |
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if ($row instanceof TableSeparator) { |
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$this->renderRowSeparator(); |
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} else { |
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$this->renderRow($row, $this->style->getCellRowFormat()); |
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} |
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} |
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if (!empty($rows)) { |
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$this->renderRowSeparator(); |
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} |
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|
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$this->cleanup(); |
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} |
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|
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/** |
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* Renders horizontal header separator. |
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* |
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* Example: |
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* |
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* +-----+-----------+-------+ |
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*/ |
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private function renderRowSeparator() |
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{ |
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if (0 === $count = $this->numberOfColumns) { |
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return; |
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} |
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|
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if (!$this->style->getHorizontalBorderChar() && !$this->style->getCrossingChar()) { |
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return; |
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} |
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|
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$markup = $this->style->getCrossingChar(); |
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for ($column = 0; $column < $count; ++$column) { |
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$markup .= str_repeat($this->style->getHorizontalBorderChar(), $this->effectiveColumnWidths[$column]).$this->style->getCrossingChar(); |
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} |
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|
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$this->output->writeln(sprintf($this->style->getBorderFormat(), $markup)); |
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} |
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|
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/** |
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* Renders vertical column separator. |
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*/ |
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private function renderColumnSeparator() |
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{ |
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return sprintf($this->style->getBorderFormat(), $this->style->getVerticalBorderChar()); |
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} |
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|
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/** |
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* Renders table row. |
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* |
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* Example: |
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* |
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* | 9971-5-0210-0 | A Tale of Two Cities | Charles Dickens | |
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* |
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* @param string $cellFormat |
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*/ |
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private function renderRow(array $row, $cellFormat) |
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{ |
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if (empty($row)) { |
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return; |
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} |
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|
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$rowContent = $this->renderColumnSeparator(); |
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foreach ($this->getRowColumns($row) as $column) { |
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$rowContent .= $this->renderCell($row, $column, $cellFormat); |
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$rowContent .= $this->renderColumnSeparator(); |
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} |
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$this->output->writeln($rowContent); |
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} |
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|
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/** |
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* Renders table cell with padding. |
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* |
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* @param int $column |
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* @param string $cellFormat |
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*/ |
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private function renderCell(array $row, $column, $cellFormat) |
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{ |
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$cell = isset($row[$column]) ? $row[$column] : ''; |
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$width = $this->effectiveColumnWidths[$column]; |
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if ($cell instanceof TableCell && $cell->getColspan() > 1) { |
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// add the width of the following columns(numbers of colspan). |
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foreach (range($column + 1, $column + $cell->getColspan() - 1) as $nextColumn) { |
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$width += $this->getColumnSeparatorWidth() + $this->effectiveColumnWidths[$nextColumn]; |
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} |
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} |
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|
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// str_pad won't work properly with multi-byte strings, we need to fix the padding |
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if (false !== $encoding = mb_detect_encoding($cell, null, true)) { |
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$width += \strlen($cell) - mb_strwidth($cell, $encoding); |
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} |
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|
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$style = $this->getColumnStyle($column); |
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|
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if ($cell instanceof TableSeparator) { |
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return sprintf($style->getBorderFormat(), str_repeat($style->getHorizontalBorderChar(), $width)); |
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} |
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|
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$width += Helper::strlen($cell) - Helper::strlenWithoutDecoration($this->output->getFormatter(), $cell); |
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$content = sprintf($style->getCellRowContentFormat(), $cell); |
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|
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return sprintf($cellFormat, str_pad($content, $width, $style->getPaddingChar(), $style->getPadType())); |
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} |
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|
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/** |
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* Calculate number of columns for this table. |
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*/ |
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private function calculateNumberOfColumns() |
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{ |
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if (null !== $this->numberOfColumns) { |
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return; |
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} |
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|
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$columns = [0]; |
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foreach (array_merge($this->headers, $this->rows) as $row) { |
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if ($row instanceof TableSeparator) { |
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continue; |
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} |
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|
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$columns[] = $this->getNumberOfColumns($row); |
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} |
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|
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$this->numberOfColumns = max($columns); |
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} |
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|
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private function buildTableRows($rows) |
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{ |
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$unmergedRows = []; |
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for ($rowKey = 0; $rowKey < \count($rows); ++$rowKey) { |
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$rows = $this->fillNextRows($rows, $rowKey); |
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|
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// Remove any new line breaks and replace it with a new line |
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foreach ($rows[$rowKey] as $column => $cell) { |
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if (!strstr($cell, "\n")) { |
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continue; |
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} |
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$lines = explode("\n", str_replace("\n", "<fg=default;bg=default>\n</>", $cell)); |
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foreach ($lines as $lineKey => $line) { |
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if ($cell instanceof TableCell) { |
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$line = new TableCell($line, ['colspan' => $cell->getColspan()]); |
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} |
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if (0 === $lineKey) { |
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$rows[$rowKey][$column] = $line; |
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} else { |
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$unmergedRows[$rowKey][$lineKey][$column] = $line; |
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} |
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} |
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} |
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} |
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|
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$tableRows = []; |
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foreach ($rows as $rowKey => $row) { |
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$tableRows[] = $this->fillCells($row); |
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if (isset($unmergedRows[$rowKey])) { |
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$tableRows = array_merge($tableRows, $unmergedRows[$rowKey]); |
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} |
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} |
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|
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return $tableRows; |
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} |
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|
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/** |
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* fill rows that contains rowspan > 1. |
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* |
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* @param int $line |
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* |
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* @return array |
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* |
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* @throws InvalidArgumentException |
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*/ |
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private function fillNextRows(array $rows, $line) |
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{ |
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$unmergedRows = []; |
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foreach ($rows[$line] as $column => $cell) { |
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if (null !== $cell && !$cell instanceof TableCell && !is_scalar($cell) && !(\is_object($cell) && method_exists($cell, '__toString'))) { |
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throw new InvalidArgumentException(sprintf('A cell must be a TableCell, a scalar or an object implementing "__toString()", "%s" given.', \gettype($cell))); |
| 464 |
} |
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if ($cell instanceof TableCell && $cell->getRowspan() > 1) { |
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$nbLines = $cell->getRowspan() - 1; |
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$lines = [$cell]; |
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if (strstr($cell, "\n")) { |
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$lines = explode("\n", str_replace("\n", "<fg=default;bg=default>\n</>", $cell)); |
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$nbLines = \count($lines) > $nbLines ? substr_count($cell, "\n") : $nbLines; |
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|
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$rows[$line][$column] = new TableCell($lines[0], ['colspan' => $cell->getColspan()]); |
| 473 |
unset($lines[0]); |
| 474 |
} |
| 475 |
|
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// create a two dimensional array (rowspan x colspan) |
| 477 |
$unmergedRows = array_replace_recursive(array_fill($line + 1, $nbLines, []), $unmergedRows); |
| 478 |
foreach ($unmergedRows as $unmergedRowKey => $unmergedRow) { |
| 479 |
$value = isset($lines[$unmergedRowKey - $line]) ? $lines[$unmergedRowKey - $line] : ''; |
| 480 |
$unmergedRows[$unmergedRowKey][$column] = new TableCell($value, ['colspan' => $cell->getColspan()]); |
| 481 |
if ($nbLines === $unmergedRowKey - $line) { |
| 482 |
break; |
| 483 |
} |
| 484 |
} |
| 485 |
} |
| 486 |
} |
| 487 |
|
| 488 |
foreach ($unmergedRows as $unmergedRowKey => $unmergedRow) { |
| 489 |
// we need to know if $unmergedRow will be merged or inserted into $rows |
| 490 |
if (isset($rows[$unmergedRowKey]) && \is_array($rows[$unmergedRowKey]) && ($this->getNumberOfColumns($rows[$unmergedRowKey]) + $this->getNumberOfColumns($unmergedRows[$unmergedRowKey]) <= $this->numberOfColumns)) { |
| 491 |
foreach ($unmergedRow as $cellKey => $cell) { |
| 492 |
// insert cell into row at cellKey position |
| 493 |
array_splice($rows[$unmergedRowKey], $cellKey, 0, [$cell]); |
| 494 |
} |
| 495 |
} else { |
| 496 |
$row = $this->copyRow($rows, $unmergedRowKey - 1); |
| 497 |
foreach ($unmergedRow as $column => $cell) { |
| 498 |
if (!empty($cell)) { |
| 499 |
$row[$column] = $unmergedRow[$column]; |
| 500 |
} |
| 501 |
} |
| 502 |
array_splice($rows, $unmergedRowKey, 0, [$row]); |
| 503 |
} |
| 504 |
} |
| 505 |
|
| 506 |
return $rows; |
| 507 |
} |
| 508 |
|
| 509 |
/** |
| 510 |
* fill cells for a row that contains colspan > 1. |
| 511 |
* |
| 512 |
* @return array |
| 513 |
*/ |
| 514 |
private function fillCells($row) |
| 515 |
{ |
| 516 |
$newRow = []; |
| 517 |
foreach ($row as $column => $cell) { |
| 518 |
$newRow[] = $cell; |
| 519 |
if ($cell instanceof TableCell && $cell->getColspan() > 1) { |
| 520 |
foreach (range($column + 1, $column + $cell->getColspan() - 1) as $position) { |
| 521 |
// insert empty value at column position |
| 522 |
$newRow[] = ''; |
| 523 |
} |
| 524 |
} |
| 525 |
} |
| 526 |
|
| 527 |
return $newRow ?: $row; |
| 528 |
} |
| 529 |
|
| 530 |
/** |
| 531 |
* @param int $line |
| 532 |
* |
| 533 |
* @return array |
| 534 |
*/ |
| 535 |
private function copyRow(array $rows, $line) |
| 536 |
{ |
| 537 |
$row = $rows[$line]; |
| 538 |
foreach ($row as $cellKey => $cellValue) { |
| 539 |
$row[$cellKey] = ''; |
| 540 |
if ($cellValue instanceof TableCell) { |
| 541 |
$row[$cellKey] = new TableCell('', ['colspan' => $cellValue->getColspan()]); |
| 542 |
} |
| 543 |
} |
| 544 |
|
| 545 |
return $row; |
| 546 |
} |
| 547 |
|
| 548 |
/** |
| 549 |
* Gets number of columns by row. |
| 550 |
* |
| 551 |
* @return int |
| 552 |
*/ |
| 553 |
private function getNumberOfColumns(array $row) |
| 554 |
{ |
| 555 |
$columns = \count($row); |
| 556 |
foreach ($row as $column) { |
| 557 |
$columns += $column instanceof TableCell ? ($column->getColspan() - 1) : 0; |
| 558 |
} |
| 559 |
|
| 560 |
return $columns; |
| 561 |
} |
| 562 |
|
| 563 |
/** |
| 564 |
* Gets list of columns for the given row. |
| 565 |
* |
| 566 |
* @return array |
| 567 |
*/ |
| 568 |
private function getRowColumns(array $row) |
| 569 |
{ |
| 570 |
$columns = range(0, $this->numberOfColumns - 1); |
| 571 |
foreach ($row as $cellKey => $cell) { |
| 572 |
if ($cell instanceof TableCell && $cell->getColspan() > 1) { |
| 573 |
// exclude grouped columns. |
| 574 |
$columns = array_diff($columns, range($cellKey + 1, $cellKey + $cell->getColspan() - 1)); |
| 575 |
} |
| 576 |
} |
| 577 |
|
| 578 |
return $columns; |
| 579 |
} |
| 580 |
|
| 581 |
/** |
| 582 |
* Calculates columns widths. |
| 583 |
*/ |
| 584 |
private function calculateColumnsWidth(array $rows) |
| 585 |
{ |
| 586 |
for ($column = 0; $column < $this->numberOfColumns; ++$column) { |
| 587 |
$lengths = []; |
| 588 |
foreach ($rows as $row) { |
| 589 |
if ($row instanceof TableSeparator) { |
| 590 |
continue; |
| 591 |
} |
| 592 |
|
| 593 |
foreach ($row as $i => $cell) { |
| 594 |
if ($cell instanceof TableCell) { |
| 595 |
$textContent = Helper::removeDecoration($this->output->getFormatter(), $cell); |
| 596 |
$textLength = Helper::strlen($textContent); |
| 597 |
if ($textLength > 0) { |
| 598 |
$contentColumns = str_split($textContent, ceil($textLength / $cell->getColspan())); |
| 599 |
foreach ($contentColumns as $position => $content) { |
| 600 |
$row[$i + $position] = $content; |
| 601 |
} |
| 602 |
} |
| 603 |
} |
| 604 |
} |
| 605 |
|
| 606 |
$lengths[] = $this->getCellWidth($row, $column); |
| 607 |
} |
| 608 |
|
| 609 |
$this->effectiveColumnWidths[$column] = max($lengths) + Helper::strlen($this->style->getCellRowContentFormat()) - 2; |
| 610 |
} |
| 611 |
} |
| 612 |
|
| 613 |
/** |
| 614 |
* Gets column width. |
| 615 |
* |
| 616 |
* @return int |
| 617 |
*/ |
| 618 |
private function getColumnSeparatorWidth() |
| 619 |
{ |
| 620 |
return Helper::strlen(sprintf($this->style->getBorderFormat(), $this->style->getVerticalBorderChar())); |
| 621 |
} |
| 622 |
|
| 623 |
/** |
| 624 |
* Gets cell width. |
| 625 |
* |
| 626 |
* @param int $column |
| 627 |
* |
| 628 |
* @return int |
| 629 |
*/ |
| 630 |
private function getCellWidth(array $row, $column) |
| 631 |
{ |
| 632 |
$cellWidth = 0; |
| 633 |
|
| 634 |
if (isset($row[$column])) { |
| 635 |
$cell = $row[$column]; |
| 636 |
$cellWidth = Helper::strlenWithoutDecoration($this->output->getFormatter(), $cell); |
| 637 |
} |
| 638 |
|
| 639 |
$columnWidth = isset($this->columnWidths[$column]) ? $this->columnWidths[$column] : 0; |
| 640 |
|
| 641 |
return max($cellWidth, $columnWidth); |
| 642 |
} |
| 643 |
|
| 644 |
/** |
| 645 |
* Called after rendering to cleanup cache data. |
| 646 |
*/ |
| 647 |
private function cleanup() |
| 648 |
{ |
| 649 |
$this->effectiveColumnWidths = []; |
| 650 |
$this->numberOfColumns = null; |
| 651 |
} |
| 652 |
|
| 653 |
private static function initStyles() |
| 654 |
{ |
| 655 |
$borderless = new TableStyle(); |
| 656 |
$borderless |
| 657 |
->setHorizontalBorderChar('=') |
| 658 |
->setVerticalBorderChar(' ') |
| 659 |
->setCrossingChar(' ') |
| 660 |
; |
| 661 |
|
| 662 |
$compact = new TableStyle(); |
| 663 |
$compact |
| 664 |
->setHorizontalBorderChar('') |
| 665 |
->setVerticalBorderChar(' ') |
| 666 |
->setCrossingChar('') |
| 667 |
->setCellRowContentFormat('%s') |
| 668 |
; |
| 669 |
|
| 670 |
$styleGuide = new TableStyle(); |
| 671 |
$styleGuide |
| 672 |
->setHorizontalBorderChar('-') |
| 673 |
->setVerticalBorderChar(' ') |
| 674 |
->setCrossingChar(' ') |
| 675 |
->setCellHeaderFormat('%s') |
| 676 |
; |
| 677 |
|
| 678 |
return [ |
| 679 |
'default' => new TableStyle(), |
| 680 |
'borderless' => $borderless, |
| 681 |
'compact' => $compact, |
| 682 |
'symfony-style-guide' => $styleGuide, |
| 683 |
]; |
| 684 |
} |
| 685 |
|
| 686 |
private function resolveStyle($name) |
| 687 |
{ |
| 688 |
if ($name instanceof TableStyle) { |
| 689 |
return $name; |
| 690 |
} |
| 691 |
|
| 692 |
if (isset(self::$styles[$name])) { |
| 693 |
return self::$styles[$name]; |
| 694 |
} |
| 695 |
|
| 696 |
throw new InvalidArgumentException(sprintf('Style "%s" is not defined.', $name)); |
| 697 |
} |
| 698 |
} |
| 699 |
|
