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Bugfix: The duplicate check sometimes seemed to have scrambled the posts

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This commit is contained in:
Michael Vogel 2015-11-30 23:13:56 +01:00
parent 2753e62483
commit b0898cc461
3 changed files with 35 additions and 15 deletions
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4
include/feed.php
View file

@ -203,8 +203,8 @@ function feed_import($xml,$importer,&$contact, &$hub) {
//$item["object"] = $xml; //$item["object"] = $xml;
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` = '%s'", $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s', '%s')",
intval($importer["uid"]), dbesc($item["uri"]), dbesc(NETWORK_FEED)); intval($importer["uid"]), dbesc($item["uri"]), dbesc(NETWORK_FEED), dbesc(NETWORK_DFRN));
if ($r) { if ($r) {
logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG); logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
continue; continue;

45
include/items.php
View file

@ -1196,6 +1196,24 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
} }
} }
// Do we already have this item?
// We have to check several networks since Friendica posts could be repeated via OStatus (maybe Diasporsa as well)
if (in_array(trim($arr['network']), array(NETWORK_DIASPORA, NETWORK_DFRN, NETWORK_OSTATUS, ""))) {
$r = q("SELECT `id`, `network` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` IN ('%s', '%s', '%s') LIMIT 1",
dbesc(trim($arr['uri'])),
intval($uid),
dbesc(NETWORK_DIASPORA),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_OSTATUS)
);
if ($r) {
// We only log the entries with a different user id than 0. Otherwise we would have too many false positives
if ($uid != 0)
logger("Item with uri ".$arr['uri']." already existed for user ".$uid." with id ".$r[0]["id"]." target network ".$r[0]["network"]." - new network: ".$arr['network']);
return($r[0]["id"]);
}
}
// If there is no guid then take the same guid that was taken before for the same uri // If there is no guid then take the same guid that was taken before for the same uri
if ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "") AND (trim($arr['network']) != "")) { if ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "") AND (trim($arr['network']) != "")) {
logger('item_store: checking for an existing guid for uri '.$arr['uri'], LOGGER_DEBUG); logger('item_store: checking for an existing guid for uri '.$arr['uri'], LOGGER_DEBUG);
@ -1425,9 +1443,10 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
} }
} }
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1", $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `network` IN ('%s', '%s') AND `uid` = %d LIMIT 1",
dbesc($arr['uri']), dbesc($arr['uri']),
dbesc($arr['network']), dbesc($arr['network']),
dbesc(NETWORK_DFRN),
intval($arr['uid']) intval($arr['uid'])
); );
if($r && count($r)) { if($r && count($r)) {
@ -1488,14 +1507,24 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
// And restore it // And restore it
$arr = $unescaped; $arr = $unescaped;
// find the item we just created // find the item that we just created
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s' ORDER BY `id` ASC ", $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s' ORDER BY `id` ASC",
dbesc($arr['uri']), dbesc($arr['uri']),
intval($arr['uid']), intval($arr['uid']),
dbesc($arr['network']) dbesc($arr['network'])
); );
if(count($r)) { if(count($r) > 1) {
// There are duplicates. Keep the oldest one, delete the others
logger('item_store: duplicated post occurred. Removing newer duplicates. uri = '.$arr['uri'].' uid = '.$arr['uid']);
q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s' AND `id` > %d",
dbesc($arr['uri']),
intval($arr['uid']),
dbesc($arr['network']),
intval($r[0]["id"])
);
return 0;
} elseif(count($r)) {
// Store the guid and other relevant data // Store the guid and other relevant data
add_guid($arr); add_guid($arr);
@ -1528,14 +1557,6 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
logger('item_store: could not locate created item'); logger('item_store: could not locate created item');
return 0; return 0;
} }
if(count($r) > 1) {
logger('item_store: duplicated post occurred. Removing duplicates. uri = '.$arr['uri'].' uid = '.$arr['uid']);
q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
dbesc($arr['uri']),
intval($arr['uid']),
intval($current_post)
);
}
if((! $parent_id) || ($arr['parent-uri'] === $arr['uri'])) if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
$parent_id = $current_post; $parent_id = $current_post;

1
include/threads.php
View file

@ -87,7 +87,6 @@ function add_shadow_entry($item) {
// Is there already a shadow entry? // Is there already a shadow entry?
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['uri'])); $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['uri']));
if (count($r)) if (count($r))
return; return;