6f69f52614
git-svn-id: file:///home/shish/svn/shimmie2/trunk@504 7f39781d-f577-437e-ae19-be835c7a54ca
95 lines
3.5 KiB
PHP
95 lines
3.5 KiB
PHP
<?php
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class Upgrade extends Extension {
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public function receive_event($event) {
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if(is_a($event, 'InitExtEvent')) {
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$this->do_things();
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}
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}
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private function do_things() {
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global $config;
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global $database;
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if($config->get_bool("in_upgrade")) {
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return;
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}
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if(!is_numeric($config->get_string("db_version"))) {
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$config->set_int("db_version", 2);
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}
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if($config->get_int("db_version") <= 2) {
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$database->Execute("CREATE TABLE layout (
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title varchar(64) primary key not null,
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section varchar(32) not null default \"left\",
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position int not null default 50,
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visible enum('Y', 'N') default 'Y' not null
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)");
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$config->set_int("db_version", 3);
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}
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if($config->get_int("db_version") == 3) {
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$config->set_bool("in_upgrade", true);
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$database->Execute("RENAME TABLE tags TO old_tags");
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$database->Execute("CREATE TABLE tags (
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id int not null auto_increment primary key,
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tag varchar(64) not null unique,
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count int not null default 0,
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KEY tags_count(count)
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)");
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$database->Execute("CREATE TABLE image_tags (
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image_id int NOT NULL default 0,
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tag_id int NOT NULL default 0,
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UNIQUE KEY image_id_tag_id (image_id,tag_id),
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KEY tags_tag_id (tag_id),
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KEY tags_image_id (image_id)
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)");
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$config->set_int("db_version", 4);
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$config->set_bool("in_upgrade", false);
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}
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if($config->get_int("db_version") == 4) {
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$config->set_bool("in_upgrade", true);
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$database->Execute("DELETE FROM tags");
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$database->Execute("INSERT INTO tags(tag) SELECT DISTINCT tag FROM old_tags");
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$database->Execute("DELETE FROM image_tags");
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$database->Execute("INSERT INTO image_tags(image_id, tag_id) SELECT old_tags.image_id, tags.id FROM old_tags JOIN tags ON old_tags.tag = tags.tag");
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$database->Execute("UPDATE tags SET count=(SELECT COUNT(image_id) FROM image_tags WHERE tag_id=tags.id GROUP BY tag_id)");
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$config->set_int("db_version", 5);
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$config->set_bool("in_upgrade", false);
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}
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if($config->get_int("db_version") == 5) {
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$config->set_bool("in_upgrade", true);
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$tables = $database->db->GetCol("SHOW TABLES");
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foreach($tables as $table) {
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$database->Execute("ALTER TABLE $table CONVERT TO CHARACTER SET utf8");
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}
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$config->set_int("db_version", 6);
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$config->set_bool("in_upgrade", false);
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}
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/*
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if($config->get_int("db_version") == -1) {
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$database->Execute("ALTER TABLE users ADD COLUMN parent INTEGER");
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$database->Execute("ALTER TABLE users ADD COLUMN is_template ENUM('Y','N') DEFAULT 'N'");
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$database->Execute("INSERT INTO users(name, is_template) VALUES(?, 'Y')", array("[Anonymous]"));
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$database->Execute("INSERT INTO users(name, is_template) VALUES(?, 'Y')", array("[User]"));
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$database->Execute("INSERT INTO users(name, is_template) VALUES(?, 'Y')", array("[Moderator]"));
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$database->Execute("INSERT INTO users(name, is_template) VALUES(?, 'Y')", array("[Admin]"));
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$anon_id = $database->db->GetOne("SELECT id FROM users WHERE name=?", array("[Anonymous]"));
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$user_id = $database->db->GetOne("SELECT id FROM users WHERE name=?", array("[User]"));
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$admin_id = $database->db->GetOne("SELECT id FROM users WHERE name=?", array("[Admin]"));
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$database->Execute("UPDATE users SET parent=?", array($user_id));
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$database->Execute("UPDATE users SET parent=? WHERE password IS NULL", array($anon_id));
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$database->Execute("UPDATE users SET parent=? WHERE is_admin='Y'", array($admin_id));
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$config->set_int("db_version", 7);
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}
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*/
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}
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}
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add_event_listener(new Upgrade(), 5);
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?>
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