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start work on support for technorati tags, schema uses cascade deletes for pgsql

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This commit is contained in:
Andrew Dolgov
2005-09-09 05:52:36 +01:00
parent e9e4c6e23a
commit eb36b4eb55
4 changed files with 49 additions and 7 deletions
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41
functions.php
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@@ -269,11 +269,46 @@
$result = db_query($link, $query);
}
}
/* taaaags */
// <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
$entry_tags = null;
preg_match_all("/<a.*?rel=.tag.*?>([^>]+)<\/a>/i", $entry_content,
$entry_tags);
$entry_tags = $entry_tags[1];
if (count($entry_tags) > 0) {
$result = db_query($link, "SELECT id FROM ttrss_entries
WHERE guid = '$entry_guid'");
if (!$result || db_num_rows($result) != 1) {
return;
}
$entry_id = db_fetch_result($result, 0, "id");
foreach ($entry_tags as $tag) {
$tag = db_escape_string(strtolower($tag));
$result = db_query($link, "SELECT id FROM ttrss_tags
WHERE tag_name = '$tag' AND post_id = '$entry_id' LIMIT 1");
if ($result && db_num_rows($result) == 0) {
// print "tagging $entry_id as $tag<br>";
db_query($link, "INSERT INTO ttrss_tags (tag_name,post_id)
VALUES ('$tag', '$entry_id')");
}
}
}
}
if ($result) {
$result = db_query($link, "UPDATE ttrss_feeds SET last_updated = NOW()");
}
db_query($link, "UPDATE ttrss_feeds SET last_updated = NOW()");
}