From 6d4f3e8ee2b6c64b7e2e6876de7151cb1bbac4df Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Thu, 10 May 2018 12:49:28 +0000
Subject: [PATCH] Issue 4997: Avoid database duplicates

---
 src/Protocol/Diaspora.php        | 75 ++++++--------------------------
 src/Protocol/PortableContact.php |  2 +-
 2 files changed, 14 insertions(+), 63 deletions(-)

diff --git a/src/Protocol/Diaspora.php b/src/Protocol/Diaspora.php
index 981abb0831..08ce315281 100644
--- a/src/Protocol/Diaspora.php
+++ b/src/Protocol/Diaspora.php
@@ -920,7 +920,7 @@ class Diaspora
 			// Note that Friendica contacts will return a "Diaspora person"
 			// if Diaspora connectivity is enabled on their server
 			if ($r && ($r["network"] === NETWORK_DIASPORA)) {
-				self::addFContact($r, $update);
+				self::updateFContact($r);
 
 				// Fetch the updated or added contact
 				$person = dba::selectFirst('fcontact', [], ['network' => NETWORK_DIASPORA, 'addr' => $handle]);
@@ -936,70 +936,21 @@ class Diaspora
 	/**
 	 * @brief Updates the fcontact table
 	 *
-	 * @param array $arr    The fcontact data
-	 * @param bool  $update Update or insert?
-	 *
-	 * @return string The id of the fcontact entry
+	 * @param array $arr The fcontact data
 	 */
-	private static function addFContact($arr, $update = false)
+	private static function updateFContact($arr)
 	{
-		if ($update) {
-			$r = q(
-				"UPDATE `fcontact` SET
-					`name` = '%s',
-					`photo` = '%s',
-					`request` = '%s',
-					`nick` = '%s',
-					`addr` = '%s',
-					`guid` = '%s',
-					`batch` = '%s',
-					`notify` = '%s',
-					`poll` = '%s',
-					`confirm` = '%s',
-					`alias` = '%s',
-					`pubkey` = '%s',
-					`updated` = '%s'
-				WHERE `url` = '%s' AND `network` = '%s'",
-				dbesc($arr["name"]),
-				dbesc($arr["photo"]),
-				dbesc($arr["request"]),
-				dbesc($arr["nick"]),
-				dbesc(strtolower($arr["addr"])),
-				dbesc($arr["guid"]),
-				dbesc($arr["batch"]),
-				dbesc($arr["notify"]),
-				dbesc($arr["poll"]),
-				dbesc($arr["confirm"]),
-				dbesc($arr["alias"]),
-				dbesc($arr["pubkey"]),
-				dbesc(DateTimeFormat::utcNow()),
-				dbesc($arr["url"]),
-				dbesc($arr["network"])
-			);
-		} else {
-			$r = q(
-				"INSERT INTO `fcontact` (`url`,`name`,`photo`,`request`,`nick`,`addr`, `guid`,
-					`batch`, `notify`,`poll`,`confirm`,`network`,`alias`,`pubkey`,`updated`)
-				VALUES ('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')",
-				dbesc($arr["url"]),
-				dbesc($arr["name"]),
-				dbesc($arr["photo"]),
-				dbesc($arr["request"]),
-				dbesc($arr["nick"]),
-				dbesc($arr["addr"]),
-				dbesc($arr["guid"]),
-				dbesc($arr["batch"]),
-				dbesc($arr["notify"]),
-				dbesc($arr["poll"]),
-				dbesc($arr["confirm"]),
-				dbesc($arr["network"]),
-				dbesc($arr["alias"]),
-				dbesc($arr["pubkey"]),
-				dbesc(DateTimeFormat::utcNow())
-			);
-		}
+		$fields = ['name' => $arr["name"], 'photo' => $arr["photo"],
+			'request' => $arr["request"], 'nick' => $arr["nick"],
+			'addr' => strtolower($arr["addr"]), 'guid' => $arr["guid"],
+			'batch' => $arr["batch"], 'notify' => $arr["notify"],
+			'poll' => $arr["poll"], 'confirm' => $arr["confirm"],
+			'alias' => $arr["alias"], 'pubkey' => $arr["pubkey"],
+			'updated' => DateTimeFormat::utcNow()];
 
-		return $r;
+		$condition = ['url' => $arr["url"], 'network' => $arr["network"]];
+
+		dba::update('fcontact', $fields, $condition, true);
 	}
 
 	/**
diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php
index d737f4d5af..5a4436e372 100644
--- a/src/Protocol/PortableContact.php
+++ b/src/Protocol/PortableContact.php
@@ -1427,7 +1427,7 @@ class PortableContact
 			}
 
 			foreach ($tags as $tag) {
-				dba::insert('gserver-tag', ['gserver-id' => $gserver['id'], 'tag' => $tag]);
+				dba::insert('gserver-tag', ['gserver-id' => $gserver['id'], 'tag' => $tag], true);
 			}
 		}