diff options
author | Andrew Dolgov <[email protected]> | 2005-11-30 09:05:43 +0100 |
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committer | Andrew Dolgov <[email protected]> | 2005-11-30 09:05:43 +0100 |
commit | 97aba8ec4e8898d9b9f2e792fe469051064a5500 (patch) | |
tree | bd93f9bbbc9a9a1e5b8ef18adb6efdf5f91e1c5c | |
parent | 7cc1e5d653fb1cbdd4b0518fa445f90bf61b576a (diff) |
xml import/export tools, UPGRADING, update README
-rw-r--r-- | NEWS | 3 | ||||
-rw-r--r-- | README | 2 | ||||
-rw-r--r-- | UPGRADING | 19 | ||||
-rw-r--r-- | xml-export.php | 82 | ||||
-rw-r--r-- | xml-import.php | 184 |
5 files changed, 288 insertions, 2 deletions
@@ -1,7 +1,6 @@ v1.1 (Dec xy, 2005) - Note: there is no update path from 1.0.7, the schema is just too - different. Sorry about that. + ! Please read UPGRADING for upgrade instructions from version 1.0.7 ! * Multi-user support (yay!) * Per-feed purge preferences (0 means default, negative numbers disable purging) @@ -1,6 +1,8 @@ Tiny Tiny RSS ============= +! Please read UPGRADING for upgrade instructions from version 1.0.7 ! + Web-based news feed aggregator, designed to allow you to read news from any location, while feeling as close to a real desktop application as possible. diff --git a/UPGRADING b/UPGRADING new file mode 100644 index 000000000..968acf683 --- /dev/null +++ b/UPGRADING @@ -0,0 +1,19 @@ += Upgrading from TT-RSS 1.0.7 = + +There is, unfortunately, no direct database schema upgrade script. Starred articles +and feed subscriptions may be transferred the following way: + +== 1.0.7 == + + * Export your feed subscriptions to OPML + * Copy xml-export.php from TT-RSS 1.1 tarball to your 1.0.7 directory and run it. This script exports your starred articles in neutral XML format. + * Save resulting XML file somewhere + +Unpack and configure TT-RSS 1.1. You may need to remove old tables manualy +(or choose the different database, etc.) + +== 1.1 == + + * Import your feeds OPML + * Run xml-import.php and import your old starred articles + diff --git a/xml-export.php b/xml-export.php new file mode 100644 index 000000000..13ab65b9d --- /dev/null +++ b/xml-export.php @@ -0,0 +1,82 @@ +<? + /* + Exports your starred articles in schema-neutral XML format. + */ + + require_once "config.php"; + require_once "functions.php"; + require_once "db.php"; + + define('SCHEMA_VERSION', 1); + + header("Content-Type: application/xml"); +?> + +<xmldb> + +<? + $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); + + if (!$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 != SCHEMA_VERSION) { + print "Error: database schema is invalid + (got version $schema_version; expected ".SCHEMA_VERSION.")"; + return; + } + + print "<schema_version>$schema_version</schema_version>"; + +?> + +<articles> + +<? + $result = db_query($link, "SELECT + ttrss_entries.title AS title, + content, + marked, + unread, + updated, + guid, + link, + date_entered, + last_read, + comments, + ttrss_feeds.feed_url AS feed_url, + ttrss_feeds.title AS feed_title + FROM + ttrss_entries,ttrss_feeds + WHERE + feed_id = ttrss_feeds.id AND marked = true"); + + + while ($line = db_fetch_assoc($result)) { + print "<article>"; + + foreach (array_keys($line) as $key) { + print "<$key><![CDATA[".$line[$key]."]]></$key>"; + + } + + print "</article>"; + } + +?> +</articles> + +</xmldb> 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> + |