starting on export feature

php/download.php

@@ -0,0 +1,47 @@
+<?php
+
+class DownloadHandler
+{
+
+	public static function doDownload() {
+		if (isset($_GET["token"])) {
+			$token = $_GET["token"];
+		} else {
+			return false;
+		}
+
+		if (isset($_GET["filename"])) {
+			$filename = $_GET["filename"];
+		} else {
+			return false;
+		}
+
+		// validate token
+		if (!ctype_alnum($token)) { // token is a md5 hash
+			return false;
+		}
+
+		$file = PLUGIN_CONTACTIMPORTER_TMP_UPLOAD . "vcf_" . $token . ".vcf";
+
+		if(!file_exists($file)) { // invalid token
+			return false;
+		}
+
+		// set headers here
+		header('Content-Disposition: attachment; filename="' . $filename . '"');
+
+		// no caching
+		header('Expires: 0'); // set expiration time
+		header('Content-Description: File Transfer');
+		header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+		header('Content-Length: ' . filesize($file));
+		header('Content-Type: application/octet-stream');
+		header('Pragma: public');
+		flush();
+
+		// print the downloaded file
+		readfile($file);
+		ignore_user_abort(true);
+		unlink($file);
+	}
+}

php/module.contact.php

@@ -65,6 +65,9 @@ class ContactModule extends Module {
 						case "import":
 							$result = $this->importContacts($actionType, $actionData);
 							break;
+						case "export":
+							$result = $this->exportContacts($actionType, $actionData);
+							break;
 						case "importattachment":
 							$result = $this->getAttachmentPath($actionType, $actionData);
 							break;
@@ -240,7 +243,54 @@ class ContactModule extends Module {
 		$this->addActionData($actionType, $response);
 		$GLOBALS["bus"]->addData($this->getResponseData());
 	}
-	
+
+	private function exportContacts($actionType, $actionData)
+	{
+		// Get store id
+		$storeid = false;
+		if (isset($actionData["storeid"])) {
+			$storeid = $actionData["storeid"];
+		}
+
+		// Get records
+		$records = array();
+		if (isset($actionData["records"])) {
+			$records = $actionData["records"];
+		}
+
+		$response = array();
+		$error = false;
+		$error_msg = "";
+
+		// write csv
+		$token = $this->randomstring(16);
+		$file = PLUGIN_CONTACTIMPORTER_TMP_UPLOAD . "vcf_" . $token . ".vcf";
+		file_put_contents($file, "");
+
+		$store = $GLOBALS["mapisession"]->openMessageStore(hex2bin($storeid));
+		if ($store) {
+			for ($index = 0, $count = count($records); $index < $count; $index++) {
+				$message = mapi_msgstore_openentry($store, hex2bin($records[$index]));
+
+				// get message properties.
+				$messageProps = mapi_getprops($message, array(PR_DISPLAY_NAME));
+				file_put_contents($file, file_get_contents($file) . $messageProps[PR_DISPLAY_NAME]);
+
+				// TODO: implement vcf
+			}
+		} else {
+			return false;
+		}
+
+		$response['status'] = true;
+		$response['download_token'] = $token;
+		$response['filename'] = "test.csv";
+
+		$this->addActionData($actionType, $response);
+		$GLOBALS["bus"]->addData($this->getResponseData());
+	}
+
+
 	private function replaceStringPropertyTags($store, $properties) {
 		$newProperties = array();
 

php/plugin.contactimporter.php

@@ -20,7 +20,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  */
- 
+require_once __DIR__ . "/download.php";
+
 /**
  * contactimporter Plugin
  *
@@ -40,6 +41,7 @@ class Plugincontactimporter extends Plugin {
 	 */
 	function init() {
 		$this->registerHook('server.core.settings.init.before');
+		$this->registerHook('server.index.load.custom');
 	}
 
 	/**
@@ -54,6 +56,11 @@ class Plugincontactimporter extends Plugin {
 			case 'server.core.settings.init.before' :
 				$this->injectPluginSettings($data);
 				break;
+			case 'server.index.load.custom':
+				if ($data['name'] == 'download_vcf') {
+					DownloadHandler::doDownload();
+				}
+				break;
 		}
 	}