Version 1

[yaffs-website] / vendor / caxy / php-htmldiff / lib / Caxy / HtmlDiff / Table / Table.php

diff --git a/vendor/caxy/php-htmldiff/lib/Caxy/HtmlDiff/Table/Table.php b/vendor/caxy/php-htmldiff/lib/Caxy/HtmlDiff/Table/Table.php
new file mode 100644 (file)
index 0000000..4109484
--- /dev/null
+++ b/vendor/caxy/php-htmldiff/lib/Caxy/HtmlDiff/Table/Table.php
@@ -0,0 +1,160 @@
+<?php
+
+namespace Caxy\HtmlDiff\Table;
+
+/**
+ * Class Table.
+ */
+class Table extends AbstractTableElement
+{
+    /**
+     * @var TableRow[]
+     */
+    protected $rows = array();
+
+    /**
+     * @return TableRow[]
+     */
+    public function getRows()
+    {
+        return $this->rows;
+    }
+
+    /**
+     * @param TableRow $row
+     */
+    public function addRow(TableRow $row)
+    {
+        $this->rows[] = $row;
+
+        if (!$row->getTable()) {
+            $row->setTable($this);
+        }
+    }
+
+    /**
+     * @param TableRow $row
+     */
+    public function removeRow(TableRow $row)
+    {
+        $key = array_search($row, $this->rows, true);
+
+        if ($key !== false) {
+            unset($this->rows[$key]);
+            if ($row->getTable()) {
+                $row->setTable(null);
+            }
+        }
+    }
+
+    /**
+     * @param int $index
+     *
+     * @return null|TableRow
+     */
+    public function getRow($index)
+    {
+        return isset($this->rows[$index]) ? $this->rows[$index] : null;
+    }
+
+    /**
+     * @param TableRow[] $rows
+     * @param null|int   $position
+     */
+    public function insertRows($rows, $position = null)
+    {
+        if ($position === null) {
+            $this->rows = array_merge($this->rows, $rows);
+        } else {
+            array_splice($this->rows, $position, 0, $rows);
+        }
+    }
+
+    /**
+     * @param TablePosition $position
+     *
+     * @return null|TableCell
+     */
+    public function getCellByPosition(TablePosition $position)
+    {
+        $row = $this->getRow($position->getRow());
+
+        return $row ? $row->getCell($position->getCell()) : null;
+    }
+
+    /**
+     * @param TablePosition $position
+     * @param int           $offset
+     *
+     * @return TablePosition|null
+     */
+    public function getPositionBefore(TablePosition $position, $offset = 1)
+    {
+        if ($position->getCell() > ($offset - 1)) {
+            $newRow = $position->getRow();
+            $newCell = $position->getCell() - $offset;
+        } elseif ($position->getRow() > 0) {
+            $cellsToMove = $offset;
+            $newRow = $position->getRow();
+            $newCell = $position->getCell();
+
+            while ($cellsToMove > 0 && $newRow >= 0) {
+                if ($cellsToMove > $newCell) {
+                    --$newRow;
+                    if ($newRow < 0) {
+                        return;
+                    }
+
+                    $cellsToMove = $cellsToMove - ($newCell + 1);
+                    $cellCount = count($this->getRow($newRow)->getCells());
+                    $newCell = $cellCount - 1;
+                } else {
+                    $newCell = $newCell - $cellsToMove;
+                    $cellsToMove -= $newCell;
+                }
+            }
+        } else {
+            return;
+        }
+
+        if ($newRow >= 0 && $newCell >= 0) {
+            return new TablePosition($newRow, $newCell);
+        }
+
+        return;
+    }
+
+    /**
+     * @param TablePosition $position
+     * @param int           $offset
+     *
+     * @return TablePosition|null
+     */
+    public function getPositionAfter(TablePosition $position, $offset = 1)
+    {
+        $cellsToMove = $offset;
+        $newRow = $position->getRow();
+        $newCell = $position->getCell();
+
+        while ($cellsToMove > 0 && $newRow < count($this->rows)) {
+            $cellCount = count($this->getRow($newRow)->getCells());
+
+            $cellsLeft = $cellCount - $newCell - 1;
+
+            if ($cellsToMove > $cellsLeft) {
+                ++$newRow;
+                $cellsToMove -= $cellsLeft - 1;
+                $newCell = 0;
+            } else {
+                $newCell = $newCell + $cellsToMove;
+                $cellsToMove -= $cellsLeft;
+            }
+        }
+
+        if ($newRow >= 0 && $newCell >= 0) {
+            return new TablePosition($newRow, $newCell);
+        }
+
+        return;
+    }
+}