link = $host->get_link();
$this->host = $host;
$host->add_command("greader-import",
"import data in Google Reader JSON format",
$this, ":", "FILE");
$host->add_hook($host::HOOK_PREFS_TAB, $this);
}
function greader_import($args) {
$file = $args['greader_import'];
if (!file_exists($file)) {
_debug("file not found: $file");
return;
}
_debug("please enter your username:");
$username = db_escape_string($this->link, trim(read_stdin()));
_debug("looking up user: $username...");
$result = db_query($this->link, "SELECT id FROM ttrss_users
WHERE login = '$username'");
if (db_num_rows($result) == 0) {
_debug("user not found.");
return;
}
$owner_uid = db_fetch_result($result, 0, "id");
_debug("processing: $file (owner_uid: $owner_uid)");
$this->import($file, $owner_uid);
}
function get_prefs_js() {
return file_get_contents(dirname(__FILE__) . "/init.js");
}
function import($file = false, $owner_uid = 0) {
purge_orphans($this->link);
if (!$file) {
header("Content-Type: text/html");
$owner_uid = $_SESSION["uid"];
if (is_file($_FILES['starred_file']['tmp_name'])) {
$doc = json_decode(file_get_contents($_FILES['starred_file']['tmp_name']), true);
} else {
print_error(__('No file uploaded.'));
return;
}
} else {
$doc = json_decode(file_get_contents($file), true);
}
if ($file) {
$sql_set_marked = strtolower(basename($file)) == 'starred.json' ? 'true' : 'false';
_debug("will set articles as starred: $sql_set_marked");
} else {
$sql_set_marked = strtolower($_FILES['starred_file']['name']) == 'starred.json' ? 'true' : 'false';
}
if ($doc) {
if (isset($doc['items'])) {
$processed = 0;
foreach ($doc['items'] as $item) {
// print_r($item);
$guid = db_escape_string($this->link, mb_substr($item['id'], 0, 250));
$title = db_escape_string($this->link, $item['title']);
$updated = date('Y-m-d h:i:s', $item['updated']);
$link = '';
$content = '';
$author = db_escape_string($this->link, $item['author']);
$tags = array();
$orig_feed_data = array();
if (is_array($item['alternate'])) {
foreach ($item['alternate'] as $alt) {
if (isset($alt['type']) && $alt['type'] == 'text/html') {
$link = db_escape_string($this->link, $alt['href']);
}
}
}
if (is_array($item['content'])) {
$content = db_escape_string($this->link,
$item['content']['content'], false);
}
if (is_array($item['categories'])) {
foreach ($item['categories'] as $cat) {
if (strstr($cat, "com.google/") === FALSE) {
array_push($tags, sanitize_tag($cat));
}
}
}
if (is_array($item['origin'])) {
if (strpos($item['origin']['streamId'], 'feed/') === 0) {
$orig_feed_data['feed_url'] = db_escape_string($this->link,
mb_substr(preg_replace("/^feed\//",
"", $item['origin']['streamId']), 0, 200));
$orig_feed_data['title'] = db_escape_string($this->link,
mb_substr($item['origin']['title'], 0, 200));
$orig_feed_data['site_url'] = db_escape_string($this->link,
mb_substr($item['origin']['htmlUrl'], 0, 200));
}
}
$processed++;
$imported += (int) $this->create_article($owner_uid, $guid, $title,
$updated, $link, $content, $author, $sql_set_marked, $tags,
$orig_feed_data);
if ($file && $processed % 25 == 0) {
_debug("processed $processed articles...");
}
}
if ($file) {
_debug(sprintf("All done. %d of %d articles imported.", $imported, $processed));
} else {
print "" . T_sprintf("All done. %d out of %d articles imported.", $imported, $processed) . "
";
}
} else {
print_error(__('The document has incorrect format.'));
}
} else {
print_error(__('Error while parsing document.'));
}
if (!$file) {
print "";
print "";
print "
";
}
}
// expects ESCAPED data
private function create_article($owner_uid, $guid, $title, $updated, $link, $content, $author, $marked, $tags, $orig_feed_data) {
if (!$guid) $guid = sha1($link);
$create_archived_feeds = true;
$guid = "$owner_uid,$guid";
$content_hash = sha1($content);
if (filter_var($link, FILTER_VALIDATE_URL) === FALSE) return false;
db_query($this->link, "BEGIN");
$feed_id = 'NULL';
// let's check for archived feed entry
$feed_inserted = false;
// before dealing with archived feeds we must check ttrss_feeds to maintain id consistency
if ($orig_feed_data['feed_url'] && $create_archived_feeds) {
$result = db_query($this->link,
"SELECT id FROM ttrss_feeds WHERE feed_url = '".$orig_feed_data['feed_url']."'
AND owner_uid = $owner_uid");
if (db_num_rows($result) != 0) {
$feed_id = db_fetch_result($result, 0, "id");
} else {
// let's insert it
if (!$orig_feed_data['title']) $orig_feed_data['title'] = '[Unknown]';
$result = db_query($this->link,
"INSERT INTO ttrss_feeds
(owner_uid,feed_url,site_url,title,cat_id,auth_login,auth_pass,update_method)
VALUES ($owner_uid,
'".$orig_feed_data['feed_url']."',
'".$orig_feed_data['site_url']."',
'".$orig_feed_data['title']."',
NULL, '', '', 0)");
$result = db_query($this->link,
"SELECT id FROM ttrss_feeds WHERE feed_url = '".$orig_feed_data['feed_url']."'
AND owner_uid = $owner_uid");
if (db_num_rows($result) != 0) {
$feed_id = db_fetch_result($result, 0, "id");
$feed_inserted = true;
}
}
}
if ($feed_id && $feed_id != 'NULL') {
// locate archived entry to file entries in, we don't want to file them in actual feeds because of purging
// maybe file marked in real feeds because eh
$result = db_query($this->link, "SELECT id FROM ttrss_archived_feeds WHERE
feed_url = '".$orig_feed_data['feed_url']."' AND owner_uid = $owner_uid");
if (db_num_rows($result) != 0) {
$orig_feed_id = db_fetch_result($result, 0, "id");
} else {
db_query($this->link, "INSERT INTO ttrss_archived_feeds
(id, owner_uid, title, feed_url, site_url)
SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
WHERE id = '$feed_id'");
$result = db_query($this->link, "SELECT id FROM ttrss_archived_feeds WHERE
feed_url = '".$orig_feed_data['feed_url']."' AND owner_uid = $owner_uid");
if (db_num_rows($result) != 0) {
$orig_feed_id = db_fetch_result($result, 0, "id");
}
}
}
// delete temporarily inserted feed
if ($feed_id && $feed_inserted) {
db_query($this->link, "DELETE FROM ttrss_feeds WHERE id = $feed_id");
}
if (!$orig_feed_id) $orig_feed_id = 'NULL';
$result = db_query($this->link, "SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) == 0) {
$result = db_query($this->link, "INSERT INTO ttrss_entries
(title, guid, link, updated, content, content_hash, date_entered, date_updated, author)
VALUES
('$title', '$guid', '$link', '$updated', '$content', '$content_hash', NOW(), NOW(), '$author')");
$result = db_query($this->link, "SELECT id FROM ttrss_entries WHERE guid = '$guid'");
if (db_num_rows($result) != 0) {
$ref_id = db_fetch_result($result, 0, "id");
db_query($this->link, "INSERT INTO ttrss_user_entries
(ref_id, uuid, feed_id, orig_feed_id, owner_uid, marked, tag_cache, label_cache,
last_read, note, unread, last_marked)
VALUES
('$ref_id', '', NULL, $orig_feed_id, $owner_uid, $marked, '', '', NOW(), '', false, NOW())");
$result = db_query($this->link, "SELECT int_id FROM ttrss_user_entries, ttrss_entries
WHERE owner_uid = $owner_uid AND ref_id = id AND ref_id = $ref_id");
if (db_num_rows($result) != 0 && is_array($tags)) {
$entry_int_id = db_fetch_result($result, 0, "int_id");
$tags_to_cache = array();
foreach ($tags as $tag) {
$tag = db_escape_string($this->link, sanitize_tag($tag));
if (!tag_is_valid($tag)) continue;
$result = db_query($this->link, "SELECT id FROM ttrss_tags
WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
owner_uid = '$owner_uid' LIMIT 1");
if ($result && db_num_rows($result) == 0) {
db_query($this->link, "INSERT INTO ttrss_tags
(owner_uid,tag_name,post_int_id)
VALUES ('$owner_uid','$tag', '$entry_int_id')");
}
array_push($tags_to_cache, $tag);
}
/* update the cache */
$tags_to_cache = array_unique($tags_to_cache);
$tags_str = db_escape_string($this->link, join(",", $tags_to_cache));
db_query($this->link, "UPDATE ttrss_user_entries
SET tag_cache = '$tags_str' WHERE ref_id = '$ref_id'
AND owner_uid = $owner_uid");
}
$rc = true;
}
}
db_query($this->link, "COMMIT");
return $rc;
}
function hook_prefs_tab($args) {
if ($args != "prefFeeds") return;
print "";
print_notice("Your imported articles will appear in Starred (in file is named starred.json) and Archived feeds.");
print "
".__("Paste your starred.json or shared.json into the form below."). "
";
print "
";
print "