vcf importer pre alpha. Import working but contact pictures are not saved.

php/upload.php

@@ -0,0 +1,72 @@
+<?php
+/**
+ * upload.php, zarafa contact to vcf im/exporter
+ *
+ * Author: Christoph Haas <christoph.h@sprinternet.at>
+ * Copyright (C) 2012-2013 Christoph Haas
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+ 
+require_once("../config.php");
+
+/* disable error printing - otherwise json communication might break... */
+ini_set('display_errors', '0');
+
+ /**
+  * respond/echo JSON
+  * @param $arr 
+  */
+function respondJSON($arr) {
+	echo json_encode($arr);
+}
+
+/**
+ * Generates a random string with variable length.
+ * @param $length the lenght of the generated string
+ * @return string a random string
+ */
+function randomstring($length = 6) {
+	// $chars - all allowed charakters
+	$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
+
+	srand((double)microtime()*1000000);
+	$i = 0;
+	$pass = "";
+	while ($i < $length) {
+		$num = rand() % strlen($chars);
+		$tmp = substr($chars, $num, 1);
+		$pass = $pass . $tmp;
+		$i++;
+	}
+	return $pass;
+}
+
+$destpath = PLUGIN_CONTACTIMPORTER_TMP_UPLOAD;
+$destpath .= $_FILES['vcfdata']['name'] . randomstring();
+
+if(is_readable ($_FILES['vcfdata']['tmp_name'])) {
+	$result = move_uploaded_file($_FILES['vcfdata']['tmp_name'],$destpath);
+	
+	if($result) {
+		respondJSON(array ('success'=>true, 'vcf_file'=>$destpath));
+	} else {
+		respondJSON(array ('success'=>false,'error'=>"File could not be moved to TMP path! Check plugin config and folder permissions!"));
+	}
+} else {
+	respondJSON(array ('success'=>false,'error'=>"File could not be read by server, upload error!"));
+}
+?>