1 files changed, 197 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnCellIterator.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnCellIterator.php
new file mode 100644
index 0000000..fa719c3
--- /dev/null
+++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnCellIterator.php
@@ -0,0 +1,197 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Worksheet;
+
+use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
+use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
+
+class ColumnCellIterator extends CellIterator
+{
+    /**
+     * Current iterator position.
+     *
+     * @var int
+     */
+    private $currentRow;
+
+    /**
+     * Column index.
+     *
+     * @var string
+     */
+    private $columnIndex;
+
+    /**
+     * Start position.
+     *
+     * @var int
+     */
+    private $startRow = 1;
+
+    /**
+     * End position.
+     *
+     * @var int
+     */
+    private $endRow = 1;
+
+    /**
+     * Create a new row iterator.
+     *
+     * @param Worksheet $subject The worksheet to iterate over
+     * @param string $columnIndex The column that we want to iterate
+     * @param int $startRow The row number at which to start iterating
+     * @param int $endRow Optionally, the row number at which to stop iterating
+     */
+    public function __construct(?Worksheet $subject = null, $columnIndex = 'A', $startRow = 1, $endRow = null)
+    {
+        // Set subject
+        $this->worksheet = $subject;
+        $this->columnIndex = Coordinate::columnIndexFromString($columnIndex);
+        $this->resetEnd($endRow);
+        $this->resetStart($startRow);
+    }
+
+    /**
+     * (Re)Set the start row and the current row pointer.
+     *
+     * @param int $startRow The row number at which to start iterating
+     *
+     * @return $this
+     */
+    public function resetStart($startRow = 1)
+    {
+        $this->startRow = $startRow;
+        $this->adjustForExistingOnlyRange();
+        $this->seek($startRow);
+
+        return $this;
+    }
+
+    /**
+     * (Re)Set the end row.
+     *
+     * @param int $endRow The row number at which to stop iterating
+     *
+     * @return $this
+     */
+    public function resetEnd($endRow = null)
+    {
+        $this->endRow = ($endRow) ? $endRow : $this->worksheet->getHighestRow();
+        $this->adjustForExistingOnlyRange();
+
+        return $this;
+    }
+
+    /**
+     * Set the row pointer to the selected row.
+     *
+     * @param int $row The row number to set the current pointer at
+     *
+     * @return $this
+     */
+    public function seek($row = 1)
+    {
+        if (($row < $this->startRow) || ($row > $this->endRow)) {
+            throw new PhpSpreadsheetException("Row $row is out of range ({$this->startRow} - {$this->endRow})");
+        } elseif ($this->onlyExistingCells && !($this->worksheet->cellExistsByColumnAndRow($this->columnIndex, $row))) {
+            throw new PhpSpreadsheetException('In "IterateOnlyExistingCells" mode and Cell does not exist');
+        }
+        $this->currentRow = $row;
+
+        return $this;
+    }
+
+    /**
+     * Rewind the iterator to the starting row.
+     */
+    public function rewind(): void
+    {
+        $this->currentRow = $this->startRow;
+    }
+
+    /**
+     * Return the current cell in this worksheet column.
+     *
+     * @return null|\PhpOffice\PhpSpreadsheet\Cell\Cell
+     */
+    public function current()
+    {
+        return $this->worksheet->getCellByColumnAndRow($this->columnIndex, $this->currentRow);
+    }
+
+    /**
+     * Return the current iterator key.
+     *
+     * @return int
+     */
+    public function key()
+    {
+        return $this->currentRow;
+    }
+
+    /**
+     * Set the iterator to its next value.
+     */
+    public function next(): void
+    {
+        do {
+            ++$this->currentRow;
+        } while (
+            ($this->onlyExistingCells) &&
+            (!$this->worksheet->cellExistsByColumnAndRow($this->columnIndex, $this->currentRow)) &&
+            ($this->currentRow <= $this->endRow)
+        );
+    }
+
+    /**
+     * Set the iterator to its previous value.
+     */
+    public function prev(): void
+    {
+        do {
+            --$this->currentRow;
+        } while (
+            ($this->onlyExistingCells) &&
+            (!$this->worksheet->cellExistsByColumnAndRow($this->columnIndex, $this->currentRow)) &&
+            ($this->currentRow >= $this->startRow)
+        );
+    }
+
+    /**
+     * Indicate if more rows exist in the worksheet range of rows that we're iterating.
+     *
+     * @return bool
+     */
+    public function valid()
+    {
+        return $this->currentRow <= $this->endRow && $this->currentRow >= $this->startRow;
+    }
+
+    /**
+     * Validate start/end values for "IterateOnlyExistingCells" mode, and adjust if necessary.
+     */
+    protected function adjustForExistingOnlyRange(): void
+    {
+        if ($this->onlyExistingCells) {
+            while (
+                (!$this->worksheet->cellExistsByColumnAndRow($this->columnIndex, $this->startRow)) &&
+                ($this->startRow <= $this->endRow)
+            ) {
+                ++$this->startRow;
+            }
+            if ($this->startRow > $this->endRow) {
+                throw new PhpSpreadsheetException('No cells exist within the specified range');
+            }
+            while (
+                (!$this->worksheet->cellExistsByColumnAndRow($this->columnIndex, $this->endRow)) &&
+                ($this->endRow >= $this->startRow)
+            ) {
+                --$this->endRow;
+            }
+            if ($this->endRow < $this->startRow) {
+                throw new PhpSpreadsheetException('No cells exist within the specified range');
+            }
+        }
+    }
+}