1 files changed, 167 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowIterator.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowIterator.php
new file mode 100644
index 0000000..00af693
--- /dev/null
+++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowIterator.php
@@ -0,0 +1,167 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Worksheet;
+
+use Iterator;
+use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
+
+class RowIterator implements Iterator
+{
+    /**
+     * Worksheet to iterate.
+     *
+     * @var Worksheet
+     */
+    private $subject;
+
+    /**
+     * Current iterator position.
+     *
+     * @var int
+     */
+    private $position = 1;
+
+    /**
+     * 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 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, $startRow = 1, $endRow = null)
+    {
+        // Set subject
+        $this->subject = $subject;
+        $this->resetEnd($endRow);
+        $this->resetStart($startRow);
+    }
+
+    /**
+     * Destructor.
+     */
+    public function __destruct()
+    {
+        $this->subject = null;
+    }
+
+    /**
+     * (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)
+    {
+        if ($startRow > $this->subject->getHighestRow()) {
+            throw new PhpSpreadsheetException("Start row ({$startRow}) is beyond highest row ({$this->subject->getHighestRow()})");
+        }
+
+        $this->startRow = $startRow;
+        if ($this->endRow < $this->startRow) {
+            $this->endRow = $this->startRow;
+        }
+        $this->seek($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->subject->getHighestRow();
+
+        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})");
+        }
+        $this->position = $row;
+
+        return $this;
+    }
+
+    /**
+     * Rewind the iterator to the starting row.
+     */
+    public function rewind(): void
+    {
+        $this->position = $this->startRow;
+    }
+
+    /**
+     * Return the current row in this worksheet.
+     *
+     * @return Row
+     */
+    public function current()
+    {
+        return new Row($this->subject, $this->position);
+    }
+
+    /**
+     * Return the current iterator key.
+     *
+     * @return int
+     */
+    public function key()
+    {
+        return $this->position;
+    }
+
+    /**
+     * Set the iterator to its next value.
+     */
+    public function next(): void
+    {
+        ++$this->position;
+    }
+
+    /**
+     * Set the iterator to its previous value.
+     */
+    public function prev(): void
+    {
+        --$this->position;
+    }
+
+    /**
+     * Indicate if more rows exist in the worksheet range of rows that we're iterating.
+     *
+     * @return bool
+     */
+    public function valid()
+    {
+        return $this->position <= $this->endRow && $this->position >= $this->startRow;
+    }
+}