Debugging and updates

docker-compose.yml

@@ -80,13 +80,11 @@ services:
             - php-mvc-network
 
     php-mvc-db:
-        image: mysql
+        image: mysql:8
         container_name: php-mvc-db
-        command: --plugin-load-add=mysql_native_password.so
         volumes:
             - dbdata:/var/lib/mysql
             - ./docker/mysql/my.cnf:/etc/mysql/my.cnf
-            - ./docker/mysql/init.sql:/docker-entrypoint-initdb.d/init.sql
         environment:
             - MYSQL_ROOT_PASSWORD=root
             - MYSQL_DATABASE=mvc_db

docker/Dockerfile

@@ -12,14 +12,14 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 RUN docker-php-ext-configure gd --with-freetype=/usr/include/ --with-jpeg=/usr/include/
 RUN docker-php-ext-install mysqli pdo pdo_mysql gd sockets opcache
+RUN pecl install xdebug \
+    && docker-php-ext-enable xdebug
 RUN pecl install -o -f memcached \
     && docker-php-ext-enable memcached
 RUN pecl install grpc \
     && docker-php-ext-enable grpc
 RUN pecl install protobuf \
     && docker-php-ext-enable protobuf
-RUN pecl install xdebug-3.4.0beta1 \
-    && docker-php-ext-enable xdebug
 
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
 

docker/mysql/my.cnf

@@ -1,5 +1,4 @@
 [mysqld]
-plugin-load-add=mysql_native_password.so
 sql_mode = STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION
 general_log = 1
 general_log_file = /var/lib/mysql/general.log

docker/php/opcache.ini

@@ -1,5 +1,6 @@
 [opcache]
-opcache.enable=1
+# Enable it in production
+opcache.enable=0
 opcache.revalidate_freq=0
 opcache.validate_timestamps=0
 opcache.max_accelerated_files=10000

src/App/Middleware.php

@@ -68,7 +68,7 @@ private static function WEBauthentication(): mixed
             Database::query("SELECT * FROM users WHERE email = :email");
             Database::bind(':email', $email);
 
-            if (!is_null(Database::fetch()['id'])) return Database::fetch()['id'];
+            if (!empty(Database::fetch()['id'])) return Database::fetch()['id'];
         }
         return null;
     }
@@ -88,7 +88,7 @@ private static function APIauthentication(): mixed
                 Database::query("SELECT * FROM users WHERE secret = :secret");
                 Database::bind(':secret', $matches[1]);
 
-                if (!is_null(Database::fetch()['id'])) {
+                if (!empty(Database::fetch()['id'])) {
                     setcookie('loggedin', base64_encode(Database::fetch()['email']), time() + (86400 * COOKIE_DAYS));
                     return Database::fetch()['id'];
                 }

src/Models/Auth.php

@@ -49,8 +49,8 @@ public static function verify(object $request): bool
         Database::bind(':email', $request->email);
 
         if (
-            !is_null(Database::fetch())
-            && !is_null(Database::fetch()['user_token'])
+            !empty(Database::fetch())
+            && !empty(Database::fetch()['user_token'])
             && $request->user_token == Database::fetch()['user_token']
         ) {
             Database::query("UPDATE users SET verified = :verified WHERE email = :email");
@@ -78,7 +78,7 @@ public static function getSecret(object $request): mixed
         Database::query("SELECT * FROM users WHERE email = :email");
         Database::bind(':email', $request->email);
 
-        if (!is_null(Database::fetch()) && !is_null(Database::fetch()['secret'])) return Database::fetch()['secret'];
+        if (!empty(Database::fetch()) && !empty(Database::fetch()['secret'])) return Database::fetch()['secret'];
         return false;
     }
 
@@ -93,7 +93,7 @@ public static function checkEmail(string $email): bool
         Database::query("SELECT * FROM users WHERE email = :email");
         Database::bind(':email', $email);
 
-        if (!is_null(Database::fetch())) return true;
+        if (!empty(Database::fetch())) return true;
         return false;
     }
 
@@ -109,7 +109,7 @@ public static function checkPassword(object $request): bool
         Database::bind(':email', $request->email);
 
         if (
-            !is_null(Database::fetch())
+            !empty(Database::fetch())
             && password_verify($request->password, Database::fetch()['password'] ?? '')
         ) {
             return true;
@@ -129,7 +129,7 @@ public static function checkVerification(string $email): bool
         Database::bind(':email', $email);
 
         if (
-            !is_null(Database::fetch())
+            !empty(Database::fetch())
             && Database::fetch()['verified']
         ) {
             return true;

src/migrate.php

@@ -0,0 +1,44 @@
+<?php
+
+use App\Database;
+
+/**
+ * Initialize the migrations table if it doesn't exist.
+ */
+function initializeMigrationsTable(): void
+{
+    $query = "CREATE TABLE IF NOT EXISTS migrations (
+        id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+        migration VARCHAR(255) NOT NULL,
+        executed_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;";
+    Database::query($query);
+    Database::execute();
+}
+
+/**
+ * Applies a migration only if it has not been applied before.
+ *
+ * @param string   $migrationName
+ * @param callable $migrationFunction
+ */
+function applyMigration(string $migrationName, callable $migrationFunction): void
+{
+    // Check if migration already exists.
+    $checkQuery = "SELECT COUNT(*) as count FROM migrations WHERE migration = :migration";
+    Database::query($checkQuery);
+    Database::bind(':migration', $migrationName);
+    $result = Database::fetch();
+
+    if ((int)$result['count'] === 0) {
+        // Run the migration.
+        $migrationFunction();
+
+        // Record this migration as executed.
+        Database::query(
+            "INSERT INTO migrations (migration, executed_at) VALUES (:migration, NOW())"
+        );
+        Database::bind(':migration', $migrationName);
+        Database::execute();
+    }
+}

src/migrations.php

@@ -1,5 +1,7 @@
 <?php
 
+require_once __DIR__ . '/migrate.php';
+
 use App\Database;
 
 /**
@@ -9,24 +11,28 @@
  */
 function createTables(): void
 {
-    /**
-     * Tables' structure
-     */
-    $tablesStructures = [
-        "CREATE TABLE IF NOT EXISTS `users` (
-            `id` INT UNSIGNED NOT NULL,
+    initializeMigrationsTable();
+
+    applyMigration('create_users_table', function () {
+        $query = "CREATE TABLE IF NOT EXISTS `users` (
+            `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
             `email` TINYTEXT NOT NULL,
             `password` TINYTEXT NOT NULL,
             `secret` TINYTEXT NOT NULL,
             `user_token` TINYTEXT NOT NULL,
             `verified` TINYINT UNSIGNED NOT NULL DEFAULT 0,
             `tagline` TINYTEXT NOT NULL,
             `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-            `updated_at` TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE NOW()
-        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;",
+            `updated_at` TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE NOW(),
+            PRIMARY KEY (`id`)
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;";
+        Database::query($query);
+        Database::execute();
+    });
 
-        "CREATE TABLE IF NOT EXISTS `posts` (
-            `id` INT UNSIGNED NOT NULL,
+    applyMigration('create_posts_table', function () {
+        $query = "CREATE TABLE IF NOT EXISTS `posts` (
+            `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
             `user_id` INT UNSIGNED NOT NULL,
             `category` TINYTEXT NOT NULL,
             `title` TINYTEXT NOT NULL,
@@ -35,49 +41,19 @@ function createTables(): void
             `body` MEDIUMTEXT NOT NULL,
             `position` TINYINT UNSIGNED NOT NULL,
             `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-            `updated_at` TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE NOW()
-        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-    ];
-
-    /**
-     * Indexes
-     */
-    $tablesIndexes = [
-        "ALTER TABLE `users` ADD PRIMARY KEY (`id`);",
-        "ALTER TABLE `posts` ADD PRIMARY KEY (`id`);"
-    ];
-
-    /**
-     * Auto increments
-     */
-    $tablesAutoIncrements = [
-        "ALTER TABLE `users` MODIFY `id` INT UNSIGNED NOT NULL AUTO_INCREMENT;",
-        "ALTER TABLE `posts` MODIFY `id` INT UNSIGNED NOT NULL AUTO_INCREMENT;"
-    ];
-
-    /**
-     * Foreign keys
-     */
-    $tablesForeignKeys = [
-        "ALTER TABLE `posts` ADD FOREIGN KEY (`user_id`) REFERENCES `users`(`id`);"
-    ];
-
-    foreach ($tablesStructures as $tablesStructure) {
-        Database::query($tablesStructure);
+            `updated_at` TIMESTAMP NOT NULL DEFAULT NOW() ON UPDATE NOW(),
+            PRIMARY KEY (`id`)
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;";
+        Database::query($query);
         Database::execute();
-    }
-    foreach ($tablesIndexes as $tablesIndex) {
-        Database::query($tablesIndex);
-        Database::execute();
-    }
-    foreach ($tablesAutoIncrements as $tablesAutoIncrement) {
-        Database::query($tablesAutoIncrement);
-        Database::execute();
-    }
-    foreach ($tablesForeignKeys as $tablesForeignKey) {
-        Database::query($tablesForeignKey);
+
+        // You might also include the foreign key creation here.
+        $fkQuery = "ALTER TABLE `posts` ADD FOREIGN KEY (`user_id`) REFERENCES `users`(`id`);";
+        Database::query($fkQuery);
         Database::execute();
-    }
+    });
+
+    // Add your new migrations here
 
     /**
      * Prevent to create existed tables by commenting a command that call this function