From 3ab079e781de546be4ae4a60277fc4ce83243036 Mon Sep 17 00:00:00 2001
From: Thomas Tanghus <thomas@tanghus.net>
Date: Fri, 26 Oct 2012 00:02:44 +0200
Subject: [PATCH] Cut some more off of the json response.

---
 ajax/contact/addproperty.php  | 2 +-
 ajax/contact/saveproperty.php | 2 +-
 lib/app.php                   | 2 +-
 lib/vcard.php                 | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/ajax/contact/addproperty.php b/ajax/contact/addproperty.php
index f8b1b97c..a8b8e6d3 100644
--- a/ajax/contact/addproperty.php
+++ b/ajax/contact/addproperty.php
@@ -152,7 +152,7 @@ foreach ($parameters as $key=>$element) {
 		}
 	}
 }
-$checksum = md5($vcard->children[$line]->serialize());
+$checksum = substr(md5($vcard->children[$line]->serialize()), 0, 8);
 
 try {
 	OCA\Contacts\VCard::edit($id, $vcard);
diff --git a/ajax/contact/saveproperty.php b/ajax/contact/saveproperty.php
index eae0b881..eafbf778 100644
--- a/ajax/contact/saveproperty.php
+++ b/ajax/contact/saveproperty.php
@@ -174,7 +174,7 @@ if(!$value) {
 	}
 	// Do checksum and be happy
 	if(in_array($name, $multi_properties)) {
-		$checksum = md5($property->serialize());
+		$checksum = substr(md5($property->serialize()), 0, 8);
 	}
 }
 //debug('New checksum: '.$checksum);
diff --git a/lib/app.php b/lib/app.php
index 43a9667c..9d447481 100644
--- a/lib/app.php
+++ b/lib/app.php
@@ -55,7 +55,7 @@ class App {
 	public static function getPropertyLineByChecksum($vcard, $checksum) {
 		$line = null;
 		for($i=0;$i<count($vcard->children);$i++) {
-			if(md5($vcard->children[$i]->serialize()) == $checksum ) {
+			if(substr(md5($vcard->children[$i]->serialize()), 0, 8) == $checksum ) {
 				$line = $i;
 				break;
 			}
diff --git a/lib/vcard.php b/lib/vcard.php
index 37a0b1a5..a25f7543 100644
--- a/lib/vcard.php
+++ b/lib/vcard.php
@@ -736,7 +736,7 @@ class VCard {
 
 		// This cuts around a 3rd off of the json response size.
 		if(in_array($property->name, App::$multi_properties)) {
-			$temp['checksum'] = md5($property->serialize());
+			$temp['checksum'] = substr(md5($property->serialize()), 0, 8);
 		}
 		foreach($property->parameters as $parameter) {
 			// Faulty entries by kaddressbook