1 files changed, 122 insertions, 0 deletions
diff --git a/lib/calendar/CalendarExportFile.class.php b/lib/calendar/CalendarExportFile.class.php
new file mode 100644
index 0000000..1e0f3fb
--- /dev/null
+++ b/lib/calendar/CalendarExportFile.class.php
@@ -0,0 +1,122 @@
+<?
+# Lifter002: TODO
+# Lifter007: TODO
+
+/**
+ * CalendarExportFile.class.php
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * @author      Peter Thienel <thienel@data-quest.de>, Suchi & Berg GmbH <info@data-quest.de>
+ * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category    Stud.IP
+ * @package     calendar
+ */
+
+class CalendarExportFile extends CalendarExport
+{
+    private $file_name = 'studip';
+    private $tmp_file_name;
+    private $path;
+
+    public function __construct(&$writer, $path = null, $file_name = null)
+    {
+        global $TMP_PATH;
+
+        parent::__construct($writer);
+
+        if (!$file_name) {
+            $this->tmp_file_name = $this->makeUniqueFilename();
+            $this->file_name .= '.' . $writer->getDefaultFileNameSuffix();
+        } else {
+            $this->file_name = $file_name;
+            $this->tmp_file_name = $file_name;
+        }
+
+        if (!$path) {
+            $this->path = $TMP_PATH . '/';
+        }
+
+        $this->_writer = $writer;
+    }
+
+    public function exportFromDatabase($range_id = null, $start = 0, $end = Calendar::CALENDAR_END, $event_types = null, $except = null)
+    {
+        $this->_createFile();
+        parent::exportFromDatabase($range_id, $start, $end, $event_types, $except);
+        $this->_closeFile();
+    }
+
+    public function exportFromObjects($events)
+    {
+        $this->_createFile();
+        parent::exportFromObjects($events);
+        $this->_closeFile();
+    }
+
+    public function sendFile()
+    {
+        if (file_exists($this->path . $this->tmp_file_name)) {
+            header('Location: ' . FileManager::getDownloadURLForTemporaryFile($this->tmp_file_name, $this->file_name));
+        } else {
+            throw new CalendarExportException(_('Die Export-Datei konnte nicht erstellt werden!'));
+        }
+    }
+
+    public function makeUniqueFileName()
+    {
+        return md5(uniqid(rand() . "Stud.IP Calendar"));
+    }
+
+    // returns file handle
+    public function getExport()
+    {
+        return $this->export;
+    }
+
+    public function getFileName()
+    {
+        return $this->file_name;
+    }
+
+    public function getTempFileName()
+    {
+        return $this->tmp_file_name;
+    }
+
+    public function _createFile()
+    {
+        if (!(is_dir($this->path))) {
+            if (!mkdir($this->path)) {
+                var_dump($this->path); exit;
+                throw new CalendarExportException(_('Das Export-Verzeichnis konnte nicht angelegt werden!'));
+            } else {
+                if (!chmod($this->path, 0777)) {
+                    throw new CalendarExportException(_('Die Zugriffsrechte auf das Export-Verzeichnis konnten nicht geändert werden!'));
+                }
+            }
+        }
+        if (file_exists($this->path . $this->tmp_file_name)) {
+            if (!unlink($this->path . $this->tmp_file_name)) {
+                throw new CalendarExportException(_('Eine bestehende Export-Datei konnte nicht gelöscht werden!'));
+            }
+        }
+        $this->export = fopen($this->path . $this->tmp_file_name, "wb");
+        if (!$this->export) {
+            throw new CalendarExportException(_("Die Export-Datei konnte nicht erstellt werden!"));
+        }
+    }
+
+    public function _export($exp)
+    {
+        fwrite($this->export, $exp);
+    }
+
+    public function _closeFile()
+    {
+        fclose($this->export);
+    }
+}