first commit

admin/class/Export/ExportDataCSV.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Export;
+
+/**
+ * ExportDataCSV - Exports to CSV (comma separated value) format.
+ */
+class ExportDataCSV extends ExportData
+{
+    public function generateRow($row)
+    {
+        foreach ($row as $key => $value) {
+            // Escape inner quotes and wrap all contents in new quotes.
+            // Note that we are using \" to escape double quote not ""
+            $row[$key] = '"'.str_replace('"', '\"', $value).'"';
+        }
+
+        return implode(',', $row)."\n";
+    }
+
+    public function sendHttpHeaders()
+    {
+        header('Content-type: text/csv');
+        header('Content-Disposition: attachment; filename='.basename($this->filename));
+    }
+}