Support for MySQL

data/config.ini

@@ -2,7 +2,10 @@
 prettyPrint=1
 
 [main]
-dbPath     = "./data/db.sqlite"
+dbDriver   = "sqlite"
+dbLocation = "./data/db.sqlite"
+dbUser     = "test"
+dbPass     = "test"
 filesPath  = "./data/files/"
 thumbsPath = "./data/thumbs/"
 logsPath   = "./data/logs/"

src/Controllers/IndexController.php

@@ -64,7 +64,7 @@ class IndexController
 			->from('post')
 			->where('type = ?')->put(PostType::Image)
 			->and('safety = ?')->put(PostSafety::Safe)
-			->orderBy('random()')
+			->orderBy($this->config->main->dbDriver == 'sqlite' ? 'random()' : 'rand()')
 			->desc()
 			->get('row')['id'];
 		if (!$featuredPostId)

src/Models/Model_Property.php

@@ -4,7 +4,7 @@ class Model_Property extends RedBean_SimpleModel
 	const FeaturedPostId = 0;
 	const FeaturedPostUserName = 1;
 	const FeaturedPostDate = 2;
-	const DbVersion = 'db-version';
+	const DbVersion = 3;
 
 	static $allProperties = null;
 

src/Upgrades/mysql/Upgrade1.sql

@@ -0,0 +1,84 @@
+CREATE TABLE property
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	prop_id INTEGER,
+	value TEXT
+);
+
+CREATE TABLE user
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	name TEXT,
+	pass_salt TEXT,
+	pass_hash TEXT,
+	staff_confirmed INTEGER,
+	email_unconfirmed TEXT,
+	email_confirmed TEXT,
+	email_token TEXT,
+	join_date INTEGER,
+	access_rank INTEGER,
+	settings TEXT
+);
+
+CREATE TABLE post
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	type INTEGER,
+	name TEXT,
+	orig_name TEXT,
+	file_hash TEXT,
+	file_size INTEGER,
+	mime_type TEXT,
+	safety INTEGER,
+	hidden INTEGER,
+	upload_date INTEGER,
+	image_width INTEGER,
+	image_height INTEGER,
+	uploader_id INTEGER,
+	source TEXT,
+	FOREIGN KEY(uploader_id) REFERENCES user(id) ON DELETE SET NULL ON UPDATE SET NULL
+);
+CREATE INDEX idx_fk_post_uploader_id ON post(uploader_id);
+
+CREATE TABLE tag
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	name TEXT
+);
+
+CREATE TABLE post_tag
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	tag_id INTEGER,
+	post_id INTEGER,
+	FOREIGN KEY(tag_id) REFERENCES tag(id) ON DELETE CASCADE ON UPDATE SET NULL,
+	FOREIGN KEY(post_id) REFERENCES post(id) ON DELETE CASCADE ON UPDATE SET NULL
+);
+CREATE INDEX idx_fk_post_tag_post_id ON post_tag(post_id);
+CREATE INDEX idx_fk_post_tag_tag_id ON post_tag(tag_id);
+CREATE UNIQUE INDEX idx_uq_post_tag_tag_id_post_id ON post_tag(tag_id, post_id);
+
+CREATE TABLE favoritee
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	post_id INTEGER,
+	user_id INTEGER,
+	FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE ON UPDATE SET NULL,
+	FOREIGN KEY(post_id) REFERENCES post(id) ON DELETE CASCADE ON UPDATE SET NULL
+);
+CREATE INDEX idx_fk_favoritee_post_id ON favoritee(post_id);
+CREATE INDEX idx_fk_favoritee_user_id ON favoritee(user_id);
+CREATE UNIQUE INDEX idx_uq_favoritee_post_id_user_id ON favoritee(post_id, user_id);
+
+CREATE TABLE comment
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	post_id INTEGER,
+	commenter_id INTEGER,
+	comment_date INTEGER,
+	text TEXT,
+	FOREIGN KEY(post_id) REFERENCES post(id) ON DELETE CASCADE ON UPDATE SET NULL,
+	FOREIGN KEY(commenter_id) REFERENCES user(id) ON DELETE SET NULL ON UPDATE SET NULL
+);
+CREATE INDEX idx_fk_comment_commenter_id ON comment(commenter_id);
+CREATE INDEX idx_fk_comment_post_id ON comment(post_id);

src/Upgrades/mysql/Upgrade3.sql

@@ -0,0 +1,10 @@
+CREATE TABLE crossref
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	post_id INTEGER,
+	post2_id INTEGER,
+	FOREIGN KEY(post_id) REFERENCES post(id) ON DELETE CASCADE ON UPDATE SET NULL,
+	FOREIGN KEY(post2_id) REFERENCES post(id) ON DELETE CASCADE ON UPDATE SET NULL
+);
+CREATE INDEX idx_fk_crossref_post_id ON crossref(post_id);
+CREATE INDEX idx_fk_crossref_post2_id ON crossref(post2_id);

src/Upgrades/mysql/Upgrade4.sql

@@ -0,0 +1,30 @@
+ALTER TABLE post ADD COLUMN score INTEGER NOT NULL DEFAULT 0;
+
+UPDATE post SET score = 0;
+
+CREATE TABLE post_score
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	post_id INTEGER,
+	user_id INTEGER,
+	score INTEGER,
+	FOREIGN KEY(post_id) REFERENCES post(id) ON DELETE CASCADE ON UPDATE SET NULL,
+	FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE ON UPDATE SET NULL
+);
+CREATE INDEX idx_fk_post_score_post_id ON post_score(post_id);
+CREATE INDEX idx_fk_post_score_user_id ON post_score(user_id);
+
+CREATE TRIGGER post_score_update AFTER UPDATE ON post_score FOR EACH ROW
+BEGIN
+	UPDATE post SET score = post.score - old.score + new.score WHERE post.id = new.post_id;
+END;
+
+CREATE TRIGGER post_score_insert AFTER INSERT ON post_score FOR EACH ROW
+BEGIN
+	UPDATE post SET score = post.score + new.score WHERE post.id = new.post_id;
+END;
+
+CREATE TRIGGER post_score_delete BEFORE DELETE ON post_score FOR EACH ROW
+BEGIN
+	UPDATE post SET score = post.score - old.score WHERE post.id = old.post_id;
+END;

src/Upgrades/mysql/Upgrade5.sql

@@ -0,0 +1 @@
+ALTER TABLE post_score RENAME TO postscore;

src/Upgrades/mysql/Upgrade6.sql

@@ -0,0 +1,11 @@
+ALTER TABLE user DROP COLUMN email_token;
+
+CREATE TABLE usertoken
+(
+	id INTEGER PRIMARY KEY AUTO_INCREMENT,
+	user_id INTEGER,
+	token VARCHAR(32),
+	used BOOLEAN,
+	expires INTEGER --TIMESTAMP
+);
+CREATE INDEX idx_fk_usertoken_user_id ON usertoken(user_id);

src/Upgrades/mysql/Upgrade8.sql

@@ -2,7 +2,7 @@ ALTER TABLE post ADD COLUMN tag_count INTEGER NOT NULL DEFAULT 0;
 ALTER TABLE post ADD COLUMN fav_count INTEGER NOT NULL DEFAULT 0;
 ALTER TABLE post ADD COLUMN comment_count INTEGER NOT NULL DEFAULT 0;
 
-UPDATE POST SET tag_count = (SELECT COUNT(*) FROM post_tag WHERE post_id = post.id);
+UPDATE post SET tag_count = (SELECT COUNT(*) FROM post_tag WHERE post_id = post.id);
 UPDATE post SET fav_count = (SELECT COUNT(*) FROM favoritee WHERE post_id = post.id);
 UPDATE post SET comment_count = (SELECT COUNT(*) FROM comment WHERE post_id = post.id);
 

src/Upgrades/sqlite/Upgrade1.sql

@@ -1,3 +1,10 @@
+CREATE TABLE property
+(
+	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	prop_id INTEGER,
+	value TEXT
+);
+
 CREATE TABLE user
 (
 	id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -13,6 +20,26 @@ CREATE TABLE user
 	settings TEXT
 );
 
+CREATE TABLE post
+(
+	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	type INTEGER,
+	name TEXT,
+	orig_name TEXT,
+	file_hash TEXT,
+	file_size INTEGER,
+	mime_type TEXT,
+	safety INTEGER,
+	hidden INTEGER,
+	upload_date INTEGER,
+	image_width INTEGER,
+	image_height INTEGER,
+	uploader_id INTEGER,
+	source TEXT,
+	FOREIGN KEY(uploader_id) REFERENCES user(id) ON DELETE SET NULL ON UPDATE SET NULL
+);
+CREATE INDEX idx_fk_post_uploader_id ON post(uploader_id);
+
 CREATE TABLE tag
 (
 	id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -55,30 +82,3 @@ CREATE TABLE comment
 );
 CREATE INDEX idx_fk_comment_commenter_id ON comment(commenter_id);
 CREATE INDEX idx_fk_comment_post_id ON comment(post_id);
-
-CREATE TABLE post
-(
-	id INTEGER PRIMARY KEY AUTOINCREMENT,
-	type INTEGER,
-	name TEXT,
-	orig_name TEXT,
-	file_hash TEXT,
-	file_size INTEGER,
-	mime_type TEXT,
-	safety INTEGER,
-	hidden INTEGER,
-	upload_date INTEGER,
-	image_width INTEGER,
-	image_height INTEGER,
-	uploader_id INTEGER,
-	source TEXT,
-	FOREIGN KEY(uploader_id) REFERENCES user(id) ON DELETE SET NULL ON UPDATE SET NULL
-);
-CREATE INDEX idx_fk_post_uploader_id ON post(uploader_id);
-
-CREATE TABLE property
-(
-	id INTEGER PRIMARY KEY AUTOINCREMENT,
-	prop_id INTEGER,
-	value TEXT
-);

src/Upgrades/sqlite/Upgrade2.sql

@@ -0,0 +1 @@
+ALTER TABLE user ADD COLUMN banned INTEGER;

src/Upgrades/sqlite/Upgrade7.sql

@@ -0,0 +1,3 @@
+CREATE UNIQUE INDEX idx_uq_postscore_post_id_user_id ON postscore(post_id, user_id);
+CREATE UNIQUE INDEX idx_uq_crossref_post_id_post2_id ON crossref(post_id, post2_id);
+

src/Upgrades/sqlite/Upgrade8.sql

@@ -0,0 +1,37 @@
+ALTER TABLE post ADD COLUMN tag_count INTEGER NOT NULL DEFAULT 0;
+ALTER TABLE post ADD COLUMN fav_count INTEGER NOT NULL DEFAULT 0;
+ALTER TABLE post ADD COLUMN comment_count INTEGER NOT NULL DEFAULT 0;
+
+UPDATE post SET tag_count = (SELECT COUNT(*) FROM post_tag WHERE post_id = post.id);
+UPDATE post SET fav_count = (SELECT COUNT(*) FROM favoritee WHERE post_id = post.id);
+UPDATE post SET comment_count = (SELECT COUNT(*) FROM comment WHERE post_id = post.id);
+
+CREATE TRIGGER post_tag_insert AFTER INSERT ON post_tag FOR EACH ROW
+BEGIN
+	UPDATE post SET tag_count = tag_count + 1 WHERE post.id = new.post_id;
+END;
+
+CREATE TRIGGER post_tag_delete BEFORE DELETE ON post_tag FOR EACH ROW
+BEGIN
+	UPDATE post SET tag_count = tag_count - 1 WHERE post.id = old.post_id;
+END;
+
+CREATE TRIGGER favoritee_insert AFTER INSERT ON favoritee FOR EACH ROW
+BEGIN
+	UPDATE post SET fav_count = fav_count + 1 WHERE post.id = new.post_id;
+END;
+
+CREATE TRIGGER favoritee_delete BEFORE DELETE ON favoritee FOR EACH ROW
+BEGIN
+	UPDATE post SET fav_count = fav_count - 1 WHERE post.id = old.post_id;
+END;
+
+CREATE TRIGGER comment_insert AFTER INSERT ON comment FOR EACH ROW
+BEGIN
+	UPDATE post SET comment_count = comment_count + 1 WHERE post.id = new.post_id;
+END;
+
+CREATE TRIGGER comment_delete BEFORE DELETE ON comment FOR EACH ROW
+BEGIN
+	UPDATE post SET comment_count = comment_count - 1 WHERE post.id = old.post_id;
+END;

src/core.php

@@ -10,12 +10,6 @@ date_default_timezone_set('UTC');
 setlocale(LC_CTYPE, 'en_US.UTF-8');
 ini_set('memory_limit', '128M');
 
-//extension sanity checks
-$requiredExtensions = ['pdo', 'pdo_sqlite', 'gd', 'openssl', 'fileinfo'];
-foreach ($requiredExtensions as $ext)
-	if (!extension_loaded($ext))
-		die('PHP extension "' . $ext . '" must be enabled to continue.' . PHP_EOL);
-
 //basic include calls, autoloader init
 require_once $rootDir . 'lib' . DS . 'php-markdown' . DS . 'Michelf' . DS . 'Markdown.php';
 require_once $rootDir . 'lib' . DS . 'redbean' . DS . 'RedBean' . DS . 'redbean.inc.php';
@@ -34,6 +28,12 @@ foreach ($configPaths as $path)
 		$config->loadIni($path);
 \Chibi\Registry::setConfig($config);
 
+//extension sanity checks
+$requiredExtensions = ['pdo', 'pdo_' . $config->main->dbDriver, 'gd', 'openssl', 'fileinfo'];
+foreach ($requiredExtensions as $ext)
+	if (!extension_loaded($ext))
+		die('PHP extension "' . $ext . '" must be enabled to continue.' . PHP_EOL);
+
 //prepare context
 \Chibi\Facade::init();
 $context = \Chibi\Registry::getContext();
@@ -41,7 +41,7 @@ $context->startTime = $startTime;
 $context->rootDir = $rootDir;
 
 //load database
-R::setup('sqlite:' . TextHelper::absolutePath($config->main->dbPath));
+R::setup($config->main->dbDriver . ':' . TextHelper::absolutePath($config->main->dbLocation), $config->main->dbUser, $config->main->dbPass);
 R::freeze(true);
 R::dependencies(['tag' => ['post'], 'favoritee' => ['post', 'user'], 'comment' => ['post', 'user']]);
 

upgrade.php

@@ -2,32 +2,72 @@
 require_once 'src/core.php';
 $config = \Chibi\Registry::getConfig();
 
-$dbVersion = Model_Property::get(Model_Property::DbVersion);
-printf('DB version = %d' . PHP_EOL, $dbVersion);
+function getDbVersion()
+{
+	$dbVersion = Model_Property::get(Model_Property::DbVersion);
+	if (strpos($dbVersion, '.') !== false)
+	{
+		list ($dbVersionMajor, $dbVersionMinor) = explode('.', $dbVersion);
+	}
+	elseif ($dbVersion)
+	{
+		$dbVersionMajor = $dbVersion;
+		$dbVersionMinor = null;
+	}
+	else
+	{
+		$dbVersionMajor = 0;
+		$dbVersionMinor = 0;
+	}
+	return [$dbVersionMajor, $dbVersionMinor];
+}
 
-$upgradesPath = TextHelper::absolutePath(\Chibi\Registry::getContext()->rootDir . DS . 'src' . DS . 'Upgrades');
+$upgradesPath = TextHelper::absolutePath(\Chibi\Registry::getContext()->rootDir . DS . 'src' . DS . 'Upgrades' . DS . $config->main->dbDriver);
 $upgrades = glob($upgradesPath . DS . '*.sql');
 natcasesort($upgrades);
 
 foreach ($upgrades as $upgradePath)
 {
 	preg_match('/(\d+)\.sql/', $upgradePath, $matches);
-	$upgradeVersion = intval($matches[1]);
+	$upgradeVersionMajor = intval($matches[1]);
 
-	if ($upgradeVersion > $dbVersion)
+	list ($dbVersionMajor, $dbVersionMinor) = getDbVersion();
+
+	if (($upgradeVersionMajor > $dbVersionMajor) or ($upgradeVersionMajor == $dbVersionMajor and $dbVersionMinor !== null))
 	{
-		printf('Executing %s...' . PHP_EOL, $upgradePath);
+		printf('%s: executing' . PHP_EOL, $upgradePath);
 		$upgradeSql = file_get_contents($upgradePath);
 		$upgradeSql = preg_replace('/^[ \t]+(.*);/m', '\0--', $upgradeSql);
 		$queries = preg_split('/;\s*[\r\n]+/s', $upgradeSql);
 		$queries = array_map('trim', $queries);
+		$queries = array_filter($queries);
+		$upgradeVersionMinor = 0;
 		foreach ($queries as $query)
 		{
-			echo $query . PHP_EOL;
-			R::exec($query);
-			echo PHP_EOL;
+			$query = preg_replace('/\s*--(.*?)$/m', '', $query);
+			++ $upgradeVersionMinor;
+			if ($upgradeVersionMinor > $dbVersionMinor)
+			{
+				try
+				{
+					R::exec($query);
+				}
+				catch (Exception $e)
+				{
+					echo $e . PHP_EOL;
+					echo $query . PHP_EOL;
+					die;
+				}
+				Model_Property::set(Model_Property::DbVersion, $upgradeVersionMajor . '.' . $upgradeVersionMinor);
+			}
 		}
+		Model_Property::set(Model_Property::DbVersion, $upgradeVersionMajor);
+	}
+	else
+	{
+		printf('%s: no need to execute' . PHP_EOL, $upgradePath);
 	}
-
-	Model_Property::set(Model_Property::DbVersion, $upgradeVersion);
 }
+
+list ($dbVersionMajor, $dbVersionMinor) = getDbVersion();
+printf('Database version: %d.%d' . PHP_EOL, $dbVersionMajor, $dbVersionMinor);