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, $owner_uid = 0) {
if (!$file) {
header("Content-Type: text/html");
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, $item['id']);
$title = db_escape_string($this->link, $item['title']);
$updated = date('Y-m-d h:i:s', $item['updated']);
$link = '';
$content = '';
$author = db_escape_string($this->link, $item['author']);
if (is_array($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);
}
$processed++;
$imported += (int) $this->create_article($owner_uid, $guid, $title,
$updated, $link, $content, $author, $sql_set_marked);
}
if ($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, $marked) {
if (!$guid) $guid = sha1($link);
$guid = "$owner_uid,$guid";
$content_hash = sha1($content);
if (filter_var($link, FILTER_VALIDATE_URL) === FALSE) return false;
db_query($this->link, "BEGIN");
// only check for our user data here, others might have shared this with different content etc
$result = db_query($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, NULL, $owner_uid, $marked, '', '', NOW(), '', false, NOW())");
if (count($labels) != 0) {
foreach ($labels as $label) {
label_add_article($link, $ref_id, trim($label), $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 "