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Diffstat (limited to 'Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Table.php')
| -rw-r--r-- | Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Table.php | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Table.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Table.php new file mode 100644 index 0000000..67cfbb5 --- /dev/null +++ b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Table.php @@ -0,0 +1,410 @@ +<?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\Output\OutputInterface; + +/** + * Provides helpers to display a table. + * + * @author Fabien Potencier <fabien@symfony.com> + * @author Саша Стаменковић <umpirsky@gmail.com> + */ +class Table +{ + /** + * Table headers. + * + * @var array + */ + private $headers = array(); + + /** + * Table rows. + * + * @var array + */ + private $rows = array(); + + /** + * Column widths cache. + * + * @var array + */ + private $columnWidths = array(); + + /** + * Number of columns cache. + * + * @var array + */ + private $numberOfColumns; + + /** + * @var OutputInterface + */ + private $output; + + /** + * @var TableStyle + */ + private $style; + + 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 $name The style name + * + * @return TableStyle A TableStyle instance + */ + public static function getStyleDefinition($name) + { + if (!self::$styles) { + self::$styles = self::initStyles(); + } + + if (!self::$styles[$name]) { + throw new \InvalidArgumentException(sprintf('Style "%s" is not defined.', $name)); + } + + return self::$styles[$name]; + } + + /** + * Sets table style. + * + * @param TableStyle|string $name The style name or a TableStyle instance + * + * @return Table + */ + public function setStyle($name) + { + if ($name instanceof TableStyle) { + $this->style = $name; + } elseif (isset(self::$styles[$name])) { + $this->style = self::$styles[$name]; + } else { + throw new \InvalidArgumentException(sprintf('Style "%s" is not defined.', $name)); + } + + return $this; + } + + /** + * Gets the current table style. + * + * @return TableStyle + */ + public function getStyle() + { + return $this->style; + } + + public function setHeaders(array $headers) + { + $this->headers = array_values($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[] = $row; + + return; + } + + if (!is_array($row)) { + throw new \InvalidArgumentException('A row must be an array or a TableSeparator instance.'); + } + + $this->rows[] = array_values($row); + + end($this->rows); + $rowKey = key($this->rows); + reset($this->rows); + + foreach ($row as $key => $cellValue) { + if (!strstr($cellValue, "\n")) { + continue; + } + + $lines = explode("\n", $cellValue); + $this->rows[$rowKey][$key] = $lines[0]; + unset($lines[0]); + + foreach ($lines as $lineKey => $line) { + $nextRowKey = $rowKey + $lineKey + 1; + + if (isset($this->rows[$nextRowKey])) { + $this->rows[$nextRowKey][$key] = $line; + } else { + $this->rows[$nextRowKey] = array($key => $line); + } + } + } + + 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->renderRowSeparator(); + $this->renderRow($this->headers, $this->style->getCellHeaderFormat()); + if (!empty($this->headers)) { + $this->renderRowSeparator(); + } + foreach ($this->rows as $row) { + if ($row instanceof TableSeparator) { + $this->renderRowSeparator(); + } else { + $this->renderRow($row, $this->style->getCellRowFormat()); + } + } + if (!empty($this->rows)) { + $this->renderRowSeparator(); + } + + $this->cleanup(); + } + + /** + * Renders horizontal header separator. + * + * Example: +-----+-----------+-------+ + */ + private function renderRowSeparator() + { + if (0 === $count = $this->getNumberOfColumns()) { + return; + } + + if (!$this->style->getHorizontalBorderChar() && !$this->style->getCrossingChar()) { + return; + } + + $markup = $this->style->getCrossingChar(); + for ($column = 0; $column < $count; $column++) { + $markup .= str_repeat($this->style->getHorizontalBorderChar(), $this->getColumnWidth($column)).$this->style->getCrossingChar(); + } + + $this->output->writeln(sprintf($this->style->getBorderFormat(), $markup)); + } + + /** + * Renders vertical column separator. + */ + private function renderColumnSeparator() + { + $this->output->write(sprintf($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; + } + + $this->renderColumnSeparator(); + for ($column = 0, $count = $this->getNumberOfColumns(); $column < $count; $column++) { + $this->renderCell($row, $column, $cellFormat); + $this->renderColumnSeparator(); + } + $this->output->writeln(''); + } + + /** + * 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 = $this->getColumnWidth($column); + + // str_pad won't work properly with multi-byte strings, we need to fix the padding + if (function_exists('mb_strwidth') && false !== $encoding = mb_detect_encoding($cell)) { + $width += strlen($cell) - mb_strwidth($cell, $encoding); + } + + $width += Helper::strlen($cell) - Helper::strlenWithoutDecoration($this->output->getFormatter(), $cell); + + $content = sprintf($this->style->getCellRowContentFormat(), $cell); + + $this->output->write(sprintf($cellFormat, str_pad($content, $width, $this->style->getPaddingChar(), $this->style->getPadType()))); + } + + /** + * Gets number of columns for this table. + * + * @return int + */ + private function getNumberOfColumns() + { + if (null !== $this->numberOfColumns) { + return $this->numberOfColumns; + } + + $columns = array(count($this->headers)); + foreach ($this->rows as $row) { + $columns[] = count($row); + } + + return $this->numberOfColumns = max($columns); + } + + /** + * Gets column width. + * + * @param int $column + * + * @return int + */ + private function getColumnWidth($column) + { + if (isset($this->columnWidths[$column])) { + return $this->columnWidths[$column]; + } + + $lengths = array($this->getCellWidth($this->headers, $column)); + foreach ($this->rows as $row) { + if ($row instanceof TableSeparator) { + continue; + } + + $lengths[] = $this->getCellWidth($row, $column); + } + + return $this->columnWidths[$column] = max($lengths) + strlen($this->style->getCellRowContentFormat()) - 2; + } + + /** + * Gets cell width. + * + * @param array $row + * @param int $column + * + * @return int + */ + private function getCellWidth(array $row, $column) + { + return isset($row[$column]) ? Helper::strlenWithoutDecoration($this->output->getFormatter(), $row[$column]) : 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') + ; + + return array( + 'default' => new TableStyle(), + 'borderless' => $borderless, + 'compact' => $compact, + ); + } +} |