diff options
| author | Andrew Dolgov <[email protected]> | 2005-11-30 09:05:43 +0100 |
|---|---|---|
| committer | Andrew Dolgov <[email protected]> | 2005-11-30 09:05:43 +0100 |
| commit | 97aba8ec4e8898d9b9f2e792fe469051064a5500 (patch) | |
| tree | bd93f9bbbc9a9a1e5b8ef18adb6efdf5f91e1c5c /xml-import.php | |
| parent | 7cc1e5d653fb1cbdd4b0518fa445f90bf61b576a (diff) | |
xml import/export tools, UPGRADING, update README
Diffstat (limited to 'xml-import.php')
| -rw-r--r-- | xml-import.php | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/xml-import.php b/xml-import.php new file mode 100644 index 000000000..aacdd60bd --- /dev/null +++ b/xml-import.php @@ -0,0 +1,184 @@ +<? + require_once "config.php"; + require_once "functions.php"; + require_once "db.php"; + + define('SOURCE_SCHEMA_VERSION', 1); + define('TARGET_SCHEMA_VERSION', 2); + + $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); + + login_sequence($link); + + if (!$link) { + if (DB_TYPE == "mysql") { + print mysql_error(); + } + // PG seems to display its own errors just fine by default. + return; + } + + if (DB_TYPE == "pgsql") { + pg_query("set client_encoding = 'utf-8'"); + } + + $result = db_query($link, "SELECT schema_version FROM ttrss_version"); + + $schema_version = db_fetch_result($result, 0, "schema_version"); + + if ($schema_version != TARGET_SCHEMA_VERSION) { + print "Error: database schema is invalid + (got version $schema_version; expected ".TARGET_SCHEMA_VERSION.")"; + return; + } + + function import_article($link, $data) { + + print "Processing article " . $data["title"] . "<br>"; + + $owner_uid = $_SESSION["uid"]; + + db_query($link, "BEGIN"); + + $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE feed_url = '". + $data["feed_url"] . "' AND owner_uid = '$owner_uid'"); + + if (db_num_rows($result) == 0) { + return false; + } + + $feed_id = db_fetch_result($result, 0, "id"); + + $result = db_query($link, "SELECT id FROM ttrss_entries WHERE + guid = '".$data["guid"]."'"); + + if (db_num_rows($result) == 0) { + + print "Not found, adding base entry...<br>"; + + $entry_title = $data["title"]; + $entry_guid = $data["guid"]; + $entry_link = $data["link"]; + $updated = $data["updated"]; + $date_entered = $data["date_entered"]; + $entry_content = $data["content"]; + $content_hash = "SHA1:" . sha1(strip_tags($entry_content)); + $entry_comments = $data["comments"]; + + $result = db_query($link, + "INSERT INTO ttrss_entries + (title, + guid, + link, + updated, + content, + content_hash, + no_orig_date, + date_entered, + comments) + VALUES + ('$entry_title', + '$entry_guid', + '$entry_link', + '$updated', + '$entry_content', + '$content_hash', + false, + '$date_entered', + '$entry_comments')"); + } + + $result = db_query($link, "SELECT id FROM ttrss_entries WHERE + guid = '".$data["guid"]."'"); + + if (db_num_rows($result) == 0) { return false; } + + $entry_id = db_fetch_result($result, 0, "id"); + + print "Found base ID: $entry_id<br>"; + + $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE + ref_id = '$entry_id'"); + + if (db_num_rows($result) == 0) { + print "User table entry not found, creating...<br>"; + + $unread = $data["unread"]; + $marked = $data["marked"]; + $last_read = $data["last_read"]; + + if (!$last_read) { + $last_read_qpart = 'NULL'; + } else { + $last_read_qpart = "'$last_read'"; + } + + $result = db_query($link, + "INSERT INTO ttrss_user_entries + (ref_id, owner_uid, feed_id, unread, marked, last_read) + VALUES ('$entry_id', '$owner_uid', '$feed_id', '$unread', '$marked', + $last_read_qpart)"); + + } else { + print "User table entry already exists, nothing to do.<br>"; + } + + db_query($link, "COMMIT"); + + } + +?> +<html> +<body> + + <? if ($_REQUEST["op"] != "Import") { ?> + + <h1>Import XMLDB (your login is <?= $_SESSION["login"] ?>)</h1> + + <form enctype="multipart/form-data" method="POST" action="xml-import.php"> + File: <input name="xmldb" type="file"> + <input class="button" name="op" type="submit" value="Import"> + </form> + + <? } else { + + print "<h1>Importing data (your login is ".$_SESSION["name"].")</h1>"; + + if (is_file($_FILES['xmldb']['tmp_name'])) { + $dom = domxml_open_file($_FILES['xmldb']['tmp_name']); +// $dom = domxml_open_file('xmldb.xml'); + + if ($dom) { + $root = $dom->document_element(); + + $schema_version = $root->get_elements_by_tagname('schema_version'); + $schema_version = $schema_version[0]->get_content(); + + if ($schema_version != SOURCE_SCHEMA_VERSION) { + die("Incorrect source schema version"); + } + + $articles = $root->get_elements_by_tagname("article"); + + foreach ($articles as $article) { + $child_nodes = $article->child_nodes(); + + $article_data = array(); + + foreach ($child_nodes as $child) { + $article_data[$child->tagname()] = $child->get_content(); + } + + import_article($link, $article_data); + } + } else { + print "Error: could not parse document."; + } + } else { + print "<p>Error: please upload XMLDB.</p>"; + } + + } ?> +</body> +</html> + |