79 lines
2.8 KiB
PHP
79 lines
2.8 KiB
PHP
<?php
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/*
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* Name: Database Upgrader
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* Author: Shish
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* Description: Keeps things happy behind the scenes
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* Visibility: admin
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*/
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class Upgrade extends SimpleExtension {
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public function onInitExt(InitExtEvent $event) {
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global $config, $database;
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if($config->get_bool("in_upgrade")) return;
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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($config->get_int("db_version") < 6) {
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// cry :S
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}
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// v7 is convert to innodb with adodb
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// now done again as v9 with PDO
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if($config->get_int("db_version") < 8) {
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// if this fails, don't try again
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$config->set_bool("in_upgrade", true);
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$config->set_int("db_version", 8);
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$database->execute($database->engine->scoreql_to_sql(
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"ALTER TABLE images ADD COLUMN locked SCORE_BOOL NOT NULL DEFAULT SCORE_BOOL_N"
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));
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log_info("upgrade", "Database at version 8");
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$config->set_bool("in_upgrade", false);
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}
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if($config->get_int("db_version") < 9) {
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$config->set_bool("in_upgrade", true);
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if($database->db->getAttribute(PDO::ATTR_DRIVER_NAME) == 'mysql') {
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$tables = $database->get_col("SHOW TABLES");
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foreach($tables as $table) {
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log_info("upgrade", "converting $table to innodb");
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$database->execute("ALTER TABLE $table TYPE=INNODB");
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}
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}
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$config->set_int("db_version", 9);
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log_info("upgrade", "Database at version 9");
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$config->set_bool("in_upgrade", false);
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}
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if($config->get_int("db_version") < 10) {
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$config->set_bool("in_upgrade", true);
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log_info("upgrade", "Cleaning user favourites");
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$database->Execute("DELETE FROM user_favorites WHERE user_id NOT IN (SELECT id FROM users)");
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$database->Execute("DELETE FROM user_favorites WHERE image_id NOT IN (SELECT id FROM images)");
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log_info("upgrade", "Adding foreign keys to user favourites");
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$database->Execute("ALTER TABLE user_favorites ADD CONSTRAINT foreign_user_favorites_user_id FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;");
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$database->Execute("ALTER TABLE user_favorites ADD CONSTRAINT user_favorites_image_id FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE;");
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log_info("upgrade", "Adding foreign keys to private messages");
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$database->Execute("ALTER TABLE private_message
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ADD CONSTRAINT foreign_private_message_from_id FOREIGN KEY (from_id) REFERENCES users(id) ON DELETE CASCADE,
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ADD CONSTRAINT foreign_private_message_to_id FOREIGN KEY (to_id) REFERENCES users(id) ON DELETE CASCADE;");
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log_info("upgrade", "Adding foreign keys to images");
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$database->Execute("ALTER TABLE images ADD CONSTRAINT foreign_images_owner_id FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE RESTRICT");
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$config->set_int("db_version", 10);
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log_info("upgrade", "Database at version 10");
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$config->set_bool("in_upgrade", false);
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}
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}
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public function get_priority() {return 5;}
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}
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?>
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