feat: ✨ make the website load for different subdomains

docker_dev/mysql_schema.sql

@@ -6,6 +6,7 @@ USE dragon_fire;
 CREATE TABLE posts (
 	post_id INTEGER AUTO_INCREMENT,
 
+	host VARCHAR(64) NOT NULL,
 	post_path VARCHAR(255) NOT NULL,
 	post_path_depth INTEGER NOT NULL DEFAULT 0,
 
@@ -20,9 +21,9 @@ CREATE TABLE posts (
 	post_content MEDIUMTEXT,
 
 	PRIMARY KEY(post_id),
-	CONSTRAINT unique_post_path UNIQUE (post_path),
+	CONSTRAINT unique_post UNIQUE (host, post_path),
 
-	INDEX(post_path),
+	INDEX(host, post_path),
 	INDEX(post_path_depth, post_path),
 	INDEX(post_create_time),
 	INDEX(post_update_time)
@@ -30,6 +31,7 @@ CREATE TABLE posts (
 
 CREATE TABLE path_access_counts (
 	access_time DATETIME NOT NULL,
+	host VARCHAR(64) NOT NULL,
 	post_path VARCHAR(255),
 	agent VARCHAR(255),
 	referrer VARCHAR(255),
@@ -37,10 +39,11 @@ CREATE TABLE path_access_counts (
 	path_access_count INTEGER DEFAULT 0,
 	path_processing_time DOUBLE PRECISION DEFAULT 0,
 
-	PRIMARY KEY(access_time, post_path, agent, referrer)
+	PRIMARY KEY(access_time, host, post_path, agent, referrer)
 );
 
 CREATE TABLE feed_cache (
+	host VARCHAR(64) NOT NULL,
 	search_path VARCHAR(255),
 	export_type VARCHAR(255),
 
@@ -48,7 +51,7 @@ CREATE TABLE feed_cache (
 
 	feed_content MEDIUMTEXT,
 
-	PRIMARY KEY(search_path, export_type)
+	PRIMARY KEY(host, search_path, export_type)
 );
 
 INSERT INTO posts (post_path, post_path_depth, post_metadata, post_content)

www/mysql_adapter.php

@@ -3,8 +3,10 @@
 class MySQLAdapter {
 	public $raw;
 
-	function __construct() {
+	function __construct($SITE_CONFIG) {
-		$db_params = json_decode(file_get_contents('secrets/db.json'), true);
+		$this->SITE_CONFIG = $SITE_CONFIG;
+
+		$db_params = $SITE_CONFIG['db'];
 
 		try {
 			if(false !== getenv('MYSQL_HOST')) {
@@ -14,18 +16,16 @@ class MySQLAdapter {
 					getenv('MYSQL_PORT'));
 			}
 			else {
-				$this->raw = mysqli_connect($db_params['MYSQL_HOST'], 
+				$this->raw = mysqli_connect($db_params['host'], 
-					$db_params['MYSQL_USER'], $db_params['MYSQL_PASSWORD'], 
+					$db_params['user'], $db_params['password'], 
-					$db_params['MYSQL_DATABASE'],
+					$db_params['database'],
-					$db_params['MYSQL_PORT']);
+					$db_params['port']);
 			}
 		} catch (\Throwable $th) {
 			echo 'Connection failed<br>';
 			echo 'Error number: ' . mysqli_connect_errno() . '<br>';
 			echo 'Error message: ' . mysqli_connect_error() . '<br>';
 			die();
-
-			//throw $th;
 		}
 	}
 
@@ -79,12 +79,13 @@ class MySQLAdapter {
 
 		$qry = "
 		INSERT INTO posts
-			(post_path, post_path_depth, post_metadata, post_content)
+			(host, post_path, post_path_depth, post_metadata, post_content)
 		VALUES
-			( ?, ?, ?, ?) AS new
+			( ?, ?, ?, ?, ?) AS new
 		ON DUPLICATE KEY UPDATE post_path=new.post_path;";
 
-		$this->_exec($qry, "siss", 
+		$this->_exec($qry, "ssiss", 
+			$this->SITE_CONFIG['HTTP_HOST'],
 			$post_path,
 			$path_depth,
 			json_encode($post_metadata),
@@ -110,27 +111,28 @@ class MySQLAdapter {
 
 		$qry = "INSERT INTO path_access_counts
 			(access_time, 
-				post_path, agent, referrer,
+				host, post_path, agent, referrer,
 				path_access_count,
 				path_processing_time)
 		VALUES ( from_unixtime(floor(unix_timestamp(CURRENT_TIMESTAMP) / 300)*300),
-			?, ?, ?, 1, ? 
+			?, ?, ?, ?, 1, ? 
 		) AS new
 		ON DUPLICATE KEY
 			UPDATE path_access_count=path_access_counts.path_access_count+1,
 				path_processing_time=path_access_counts.path_processing_time+new.path_processing_time;
 		";
 
-		$this->_exec($qry, "sssd", $post_path, $agent, $referrer, $time);
+		$this->_exec($qry, "ssssd", $this->SITE_CONFIG['HTTP_HOST'], $post_path, $agent, $referrer, $time);
 
 		if(preg_match('/^user/', $agent)) {
-			$this->_exec("UPDATE posts SET post_access_count=post_access_count+1 WHERE post_path=?", "s", $post_path);
+			$this->_exec("UPDATE posts SET post_access_count=post_access_count+1 WHERE post_path=? AND host=?", "ss",
+				$post_path, $this->SITE_CONFIG['HTTP_HOST']);
 		}
 	}
 
 	function get_post_access_counters() {
 		$qry = "
-		SELECT post_path, agent, path_access_count, path_processing_time
+		SELECT host, post_path, agent, path_access_count, path_processing_time
 		FROM path_access_counts
 		WHERE path_last_access_time > ( CURRENT_TIMESTAMP  - INTERVAL 10 MINUTE );
 		";
@@ -157,7 +159,7 @@ class MySQLAdapter {
 
 	function get_post_access_counters_line() {
 		$qry = "
-		SELECT access_time, post_path, agent, referrer, path_access_count, path_processing_time
+		SELECT host, access_time, post_path, agent, referrer, path_access_count, path_processing_time
 		FROM path_access_counts
 		WHERE access_time < ( CURRENT_TIMESTAMP  - INTERVAL 6 MINUTE )
 		ORDER BY access_time DESC;
@@ -169,7 +171,7 @@ class MySQLAdapter {
 		try {
 			$data = $this->_exec($qry, "")->fetch_all(MYSQLI_ASSOC);
 
-			$data_prefix="access_metrics,host=" . $_SERVER['SERVER_NAME'];
+			$data_prefix="access_metrics";
 
 			$out_data = "";
 
@@ -180,7 +182,8 @@ class MySQLAdapter {
 				if($path == '') {
 					$path = '/';
 				}
-				$out_data .= $data_prefix . ",agent=".$post_data['agent'].",path=".$path.",referrer=".$post_data['referrer'];
+				$out_data .= $data_prefix . ",host=" . $post_data['host'] . ",agent=".$post_data['agent'];
+				$out_data .= ",path=".$path.",referrer=".$post_data['referrer'];
 
 				$out_data .= " access_sum=" . $post_data['path_access_count'] . ",time_sum=" . $post_data['path_processing_time'];
 				$out_data .= " " . strtotime($post_data['access_time']) . "000000000\n";
@@ -205,8 +208,8 @@ class MySQLAdapter {
 		$this->_exec("
 			UPDATE posts
 			SET post_settings_cache=NULL
-			WHERE post_path LIKE ?;
+			WHERE host = ? AND post_path LIKE ?;
-		", "s", $post_path . "%");
+		", "ss", $this->SITE_CONFIG['HTTP_HOST'], $post_path . "%");
 	}
 
 	function update_or_create_post($post_path, $post_metadata, $post_content) {
@@ -219,15 +222,16 @@ class MySQLAdapter {
 
 		$qry = "
 		INSERT INTO posts
-			(post_path, post_path_depth, post_metadata, post_content)
+			(host, post_path, post_path_depth, post_metadata, post_content)
 		VALUES
-			( ?, ?, ?, ?) AS new
+			( ?, ?, ?, ?, ?) AS new
 		ON DUPLICATE KEY 
 			UPDATE  post_metadata=new.post_metadata, 
 					post_content=new.post_content,
 					post_update_time=CURRENT_TIMESTAMP;";
 
-		$this->_exec($qry, "siss", 
+		$this->_exec($qry, "ssiss", 
+			$this->SITE_CONFIG['HTTP_HOST'],
 			$post_path,
 			$path_depth,
 			json_encode($post_metadata),
@@ -240,8 +244,8 @@ class MySQLAdapter {
 		$post_settings = $this->_exec("
 			SELECT post_path, post_settings_cache
 			FROM posts
-			WHERE post_path = ?
+			WHERE post_path = ? AND host = ?
-		", "s", $post_path)->fetch_assoc();
+		", "ss", $post_path, $this->SITE_CONFIG['HTTP_HOST'])->fetch_assoc();
 
 		if(!isset($post_settings)) {
 			return [];
@@ -259,8 +263,8 @@ class MySQLAdapter {
 		$post_metadata = $this->_exec("
 			SELECT post_path, post_metadata
 			FROM posts
-			WHERE post_path = ?
+			WHERE post_path = ? AND host = ?
-		", "s", $post_path)->fetch_assoc();
+		", "ss", $post_path, $this->SITE_CONFIG['HTTP_HOST'])->fetch_assoc();
 
 		if(isset($post_metadata['post_metadata'])) {
 			$post_metadata = json_decode($post_metadata['post_metadata'], true);
@@ -282,12 +286,13 @@ class MySQLAdapter {
 			$with_subposts = false, $with_settings = true) {
 		
 		$qry = "SELECT * 
-		FROM posts WHERE post_path = ?
+		FROM posts
+		WHERE post_path = ? AND host = ?
 		";
 
 		$post_path = $this->_sanitize_path($post_path);
 
-		$post_data = $this->_exec($qry, "s", $post_path)->fetch_assoc();
+		$post_data = $this->_exec($qry, "ss", $post_path, $this->SITE_CONFIG['HTTP_HOST'])->fetch_assoc();
 				
 		if(!isset($post_data)) {
 			$post_data = ['found' => false];
@@ -319,12 +324,15 @@ class MySQLAdapter {
 	
 	    $qry = "SELECT post_path, post_metadata, post_update_time
 	        FROM posts 
-	        WHERE (post_path LIKE CONCAT(?,'/%')) 
+	        WHERE 
+				host = ?
+				AND (post_path LIKE CONCAT(?,'/%')) 
 	            AND post_path_depth = ?
-	            ORDER BY post_create_time DESC
+	            ORDER BY post_path ASC
-	            LIMIT 10";
+	            LIMIT 50";
 
-	   $post_data = $this->_exec($qry, "si", $path, $path_depth+1)->fetch_all(MYSQLI_ASSOC);
+		$post_data = $this->_exec($qry, "ssi", $this->SITE_CONFIG['HTTP_HOST'], 
+	   		$path, $path_depth+1)->fetch_all(MYSQLI_ASSOC);
 
 		$fn = function($data) {
 			return $this->_normalize_post_data($data);

www/post_adapter.php

@@ -8,10 +8,10 @@ use Laminas\Feed\Writer\Feed;
 class PostHandler extends MySQLAdapter {
     public $data_directory;
 
-    function __construct() {
+    function __construct($SITE_CONFIG) {
-        parent::__construct();
+        parent::__construct($SITE_CONFIG);
 
-        $this->data_directory = 'raw';
+        $this->data_directory = 'raw/' . $this->SITE_CONFIG['HTTP_HOST'];
     }
 
     function _normalize_post_data($post_data) {
@@ -130,7 +130,8 @@ class PostHandler extends MySQLAdapter {
 	function try_get_cached_feed($path, $export_opt) {
 		$post_cache = $this->_exec("SELECT feed_content, feed_created_on
 		FROM feed_cache
-		WHERE search_path=? AND export_type=?", "ss", $path, $export_opt)->fetch_assoc();
+		WHERE host=? AND search_path=? AND export_type=?", 
+			"sss", $this->SITE_CONFIG['HTTP_HOST'], $path, $export_opt)->fetch_assoc();
 
 		if(!isset($post_cache)) {
 			return null;
@@ -145,12 +146,12 @@ class PostHandler extends MySQLAdapter {
 		$feed = @new Feed;
 		
 		$feed->setTitle("DergFeed");
-		$feed->setLink("https://lucidragons.de" . $path);
+		$feed->setLink($this->SITE_CONFIG['uri_prefix'] . $path);
-		$feed->setFeedLink("https://lucidragons.de/feeds/atom" . $path, "atom");
+		$feed->setFeedLink($this->SITE_CONFIG['uri_prefix'] . "/feeds/atom" . $path, "atom");
 
 		$feed->setDateModified(time());
 
-		$feed->setDescription("DergenFeed for all your " . $path . " needs <3");
+		$feed->setDescription("DergenFeed for all your " . $path . " needs");
 
 		$feed_posts = $this->_exec("SELECT 
 			post_path,
@@ -158,9 +159,9 @@ class PostHandler extends MySQLAdapter {
 			post_content,
 			post_metadata
 		FROM posts
-		WHERE (post_path = ?) OR (post_path LIKE ?)
+		WHERE (host = ?) AND ((post_path = ?) OR (post_path LIKE ?))
 		ORDER BY post_create_time DESC LIMIT 200",
-			"ss", $path, $path . '/%');
+			"sss", $this->SITE_CONFIG['HTTP_HOST'], $path, $path . '/%');
 
 		while($row = $feed_posts->fetch_array(MYSQLI_ASSOC)) {
 			$row = $this->_normalize_post_data($row);
@@ -173,7 +174,7 @@ class PostHandler extends MySQLAdapter {
 			$entry = $feed->createEntry();
 
 			$entry->setTitle($row['post_path'] . '> ' . $pmeta['title']);
-			$entry->setLink('https://lucidragons.de' . $row['post_path']);
+			$entry->setLink($this->SITE_CONFIG['uri_prefix'] . $row['post_path']);
 			$entry->setDateModified(strtotime($row['post_update_time']));
 			$entry->setDateCreated(strtotime($row['post_create_time']));
 
@@ -197,12 +198,13 @@ class PostHandler extends MySQLAdapter {
 		$feed = $this->construct_feed($path);
 
 		$this->_exec("INSERT INTO feed_cache 
-			(search_path, export_type, feed_content)
+			(host, search_path, export_type, feed_content)
 		VALUES 
-			(?, 'atom', ?),
+			(?, ?, 'atom', ?),
-			(?, 'rss', ?)",
+			(?, ?, 'rss', ?)",
-		"ssss", $path, $feed->export('atom'),
+		"ssssss", 
-			$path, $feed->export('rss'));
+			$this->SITE_CONFIG['HTTP_HOST'], $path, $feed->export('atom'),
+			$this->SITE_CONFIG['HTTP_HOST'], $path, $feed->export('rss'));
 
 		return $this->try_get_cached_feed($path, $export_opt);
 	}

www/router.php

@@ -7,7 +7,20 @@ require_once 'vendor/autoload.php';
 require_once 'post_adapter.php';
 require_once 'fontawesome.php';
 
-$adapter = new PostHandler();
+use Symfony\Component\Yaml\Yaml;
+
+$SERVER_HOST = $_SERVER['HTTP_HOST'];
+if(!preg_match('/^[\w\.]+$/', $SERVER_HOST)) {
+    die();
+}
+
+$SERVER_PREFIX = "https://" . $SERVER_HOST;
+
+$SITE_CONFIG = Yaml::parseFile('secrets/' . $SERVER_HOST . '.config.yml');
+$SITE_CONFIG['uri_prefix'] = $SERVER_PREFIX;
+$SITE_CONFIG['HTTP_HOST'] = $SERVER_HOST;
+
+$adapter = new PostHandler($SITE_CONFIG);
 
 $loader = new \Twig\Loader\FilesystemLoader(['./templates', './user_content']);