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<?php |
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namespace Caxy\HtmlDiff\Table; |
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class Table extends AbstractTableElement |
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{ |
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protected $rows = array(); |
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protected $domNode; |
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public function getRows() |
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{ |
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return $this->rows; |
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} |
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public function addRow(TableRow $row) |
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{ |
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$this->rows[] = $row; |
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if (!$row->getTable()) { |
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$row->setTable($this); |
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} |
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} |
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public function removeRow(TableRow $row) |
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{ |
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$key = array_search($row, $this->rows, true); |
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if ($key !== false) { |
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unset($this->rows[$key]); |
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if ($row->getTable()) { |
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$row->setTable(null); |
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} |
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} |
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} |
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public function getRow($index) |
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{ |
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return isset($this->rows[$index]) ? $this->rows[$index] : null; |
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} |
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View Code Duplication |
public function insertRows($rows, $position = null) |
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{ |
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if ($position === null) { |
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$this->rows = array_merge($this->rows, $rows); |
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} else { |
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array_splice($this->rows, $position, 0, $rows); |
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} |
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} |
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public function getCellByPosition(TablePosition $position) |
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{ |
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$row = $this->getRow($position->getRow()); |
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return $row ? $row->getCell($position->getCell()) : null; |
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} |
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public function getPositionBefore(TablePosition $position, $offset = 1) |
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{ |
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if ($position->getCell() > ($offset - 1)) { |
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$newRow = $position->getRow(); |
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$newCell = $position->getCell() - $offset; |
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} elseif ($position->getRow() > 0) { |
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$cellsToMove = $offset; |
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$newRow = $position->getRow(); |
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$newCell = $position->getCell(); |
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while ($cellsToMove > 0 && $newRow >= 0) { |
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if ($cellsToMove > $newCell) { |
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$newRow--; |
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if ($newRow < 0) { |
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return null; |
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} |
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$cellsToMove = $cellsToMove - ($newCell + 1); |
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$cellCount = count($this->getRow($newRow)->getCells()); |
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$newCell = $cellCount - 1; |
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} else { |
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$newCell = $newCell - $cellsToMove; |
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$cellsToMove -= $newCell; |
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} |
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} |
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} else { |
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return null; |
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} |
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if ($newRow >= 0 && $newCell >= 0) { |
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return new TablePosition($newRow, $newCell); |
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} |
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return null; |
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} |
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public function getPositionAfter(TablePosition $position, $offset = 1) |
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{ |
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$cellsToMove = $offset; |
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$newRow = $position->getRow(); |
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$newCell = $position->getCell(); |
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while ($cellsToMove > 0 && $newRow < count($this->rows)) { |
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$cellCount = count($this->getRow($newRow)->getCells()); |
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$cellsLeft = $cellCount - $newCell - 1; |
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if ($cellsToMove > $cellsLeft) { |
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$newRow++; |
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$cellsToMove -= $cellsLeft - 1; |
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$newCell = 0; |
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} else { |
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$newCell = $newCell + $cellsToMove; |
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$cellsToMove -= $cellsLeft; |
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} |
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} |
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if ($newRow >= 0 && $newCell >= 0) { |
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return new TablePosition($newRow, $newCell); |
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} |
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return null; |
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} |
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} |
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caxy /
php-htmldiff
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