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Avoid duplicates with feeds and "remote self"

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This commit is contained in:
Michael 2017-04-08 08:12:14 +00:00
parent 07f93b9636
commit 8786bcdf0a
2 changed files with 13 additions and 6 deletions
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9
include/feed.php
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@ -200,7 +200,6 @@ function feed_import($xml,$importer,&$contact, &$hub, $simulate = false) {
if ($item["plink"] == "") {
$item["plink"] = $xpath->evaluate('rss:link/text()', $entry)->item(0)->nodeValue;
}
$item["plink"] = original_url($item["plink"]);
$item["uri"] = $xpath->evaluate('atom:id/text()', $entry)->item(0)->nodeValue;
@ -210,12 +209,17 @@ function feed_import($xml,$importer,&$contact, &$hub, $simulate = false) {
if ($item["uri"] == "") {
$item["uri"] = $item["plink"];
}
$orig_plink = $item["plink"];
$item["plink"] = original_url($item["plink"]);
$item["parent-uri"] = $item["uri"];
if (!$simulate) {
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s', '%s')",
intval($importer["uid"]), dbesc($item["uri"]), dbesc(NETWORK_FEED), dbesc(NETWORK_DFRN));
if ($r) {
if (dbm::is_result($r)) {
logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
continue;
}
@ -340,6 +344,7 @@ function feed_import($xml,$importer,&$contact, &$hub, $simulate = false) {
// Distributed items should have a well formatted URI.
// Additionally we have to avoid conflicts with identical URI between imported feeds and these items.
if ($notify) {
$item['guid'] = uri_to_guid($orig_plink, $a->get_hostname());
unset($item['uri']);
unset($item['parent-uri']);
}

10
include/items.php
View file

@ -407,10 +407,12 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
// We have to avoid duplicates. So we create the GUID in form of a hash of the plink or uri.
// In difference to the call to "uri_to_guid" several lines below we add the hash of our own host.
// This is done because our host is the original creator of the post.
if (isset($arr['plink'])) {
$arr['guid'] = uri_to_guid($arr['plink'], $a->get_hostname());
} elseif (isset($arr['uri'])) {
$arr['guid'] = uri_to_guid($arr['uri'], $a->get_hostname());
if (!isset($arr['guid'])) {
if (isset($arr['plink'])) {
$arr['guid'] = uri_to_guid($arr['plink'], $a->get_hostname());
} elseif (isset($arr['uri'])) {
$arr['guid'] = uri_to_guid($arr['uri'], $a->get_hostname());
}
}
}