1 files changed, 131 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/BaseWriter.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/BaseWriter.php
new file mode 100644
index 0000000..2d23a5f
--- /dev/null
+++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/BaseWriter.php
@@ -0,0 +1,131 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Writer;
+
+abstract class BaseWriter implements IWriter
+{
+    /**
+     * Write charts that are defined in the workbook?
+     * Identifies whether the Writer should write definitions for any charts that exist in the PhpSpreadsheet object;.
+     *
+     * @var bool
+     */
+    protected $includeCharts = false;
+
+    /**
+     * Pre-calculate formulas
+     * Forces PhpSpreadsheet to recalculate all formulae in a workbook when saving, so that the pre-calculated values are
+     * immediately available to MS Excel or other office spreadsheet viewer when opening the file.
+     *
+     * @var bool
+     */
+    protected $preCalculateFormulas = true;
+
+    /**
+     * Use disk caching where possible?
+     *
+     * @var bool
+     */
+    private $useDiskCaching = false;
+
+    /**
+     * Disk caching directory.
+     *
+     * @var string
+     */
+    private $diskCachingDirectory = './';
+
+    /**
+     * @var resource
+     */
+    protected $fileHandle;
+
+    /**
+     * @var bool
+     */
+    private $shouldCloseFile;
+
+    public function getIncludeCharts()
+    {
+        return $this->includeCharts;
+    }
+
+    public function setIncludeCharts($pValue)
+    {
+        $this->includeCharts = (bool) $pValue;
+
+        return $this;
+    }
+
+    public function getPreCalculateFormulas()
+    {
+        return $this->preCalculateFormulas;
+    }
+
+    public function setPreCalculateFormulas($pValue)
+    {
+        $this->preCalculateFormulas = (bool) $pValue;
+
+        return $this;
+    }
+
+    public function getUseDiskCaching()
+    {
+        return $this->useDiskCaching;
+    }
+
+    public function setUseDiskCaching($pValue, $pDirectory = null)
+    {
+        $this->useDiskCaching = $pValue;
+
+        if ($pDirectory !== null) {
+            if (is_dir($pDirectory)) {
+                $this->diskCachingDirectory = $pDirectory;
+            } else {
+                throw new Exception("Directory does not exist: $pDirectory");
+            }
+        }
+
+        return $this;
+    }
+
+    public function getDiskCachingDirectory()
+    {
+        return $this->diskCachingDirectory;
+    }
+
+    /**
+     * Open file handle.
+     *
+     * @param resource|string $filename
+     */
+    public function openFileHandle($filename): void
+    {
+        if (is_resource($filename)) {
+            $this->fileHandle = $filename;
+            $this->shouldCloseFile = false;
+
+            return;
+        }
+
+        $fileHandle = $filename ? fopen($filename, 'wb+') : false;
+        if ($fileHandle === false) {
+            throw new Exception('Could not open file "' . $filename . '" for writing.');
+        }
+
+        $this->fileHandle = $fileHandle;
+        $this->shouldCloseFile = true;
+    }
+
+    /**
+     * Close file handle only if we opened it ourselves.
+     */
+    protected function maybeCloseFileHandle(): void
+    {
+        if ($this->shouldCloseFile) {
+            if (!fclose($this->fileHandle)) {
+                throw new Exception('Could not close file after writing.');
+            }
+        }
+    }
+}