Alex dolgov/hw5

.env.dist

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+COMPOSE_FILE=docker/docker-compose.yaml:docker/docker-compose.yaml
+MYSQL_ROOT_PASSWORD=
+MYSQL_DATABASE=
+MYSQL_USER=
+MYSQL_PASSWORD=

.gitignore

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+.env
+vendor
+mysql-data
+.idea
+composer.lock

composer.json

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+{
+    "name": "aleksandrdolgov/otus_php_2023",
+    "type": "project",
+    "autoload": {
+        "psr-4": {
+            "Aleksandrdolgov\\OtusPhp2023\\": "src/"
+        }
+    },
+    "require": {}
+}

docker/docker-compose.yaml

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+version: '3'
+
+services:
+    nginx:
+        build:
+            context: ./nginx
+            dockerfile: Dockerfile
+        image: myapp/nginx
+        container_name: webserver
+        ports:
+            -   "80:80"
+        volumes:
+            -   ../src:/app
+        networks:
+            - app-network
+
+    memcached:
+        build:
+            context: ./memcached
+            dockerfile: Dockerfile
+        ports:
+            - "11211:11211"
+        container_name: app-memcached
+        networks:
+            - app-network
+
+    app1:
+        build:
+            context: ./..
+            dockerfile: docker/fpm/Dockerfile
+        image: myapp/php
+        container_name: app1
+        volumes:
+            - ../src:/app
+        networks:
+            - app-network
+
+    # second php-fpm
+    app2:
+        build:
+            context: ./..
+            dockerfile: docker/fpm/Dockerfile
+        image: myapp/php
+        container_name: app2
+        volumes:
+            - ../src:/app
+        networks:
+            - app-network
+
+    # second php-fpm
+    app3:
+        build:
+            context: ./..
+            dockerfile: docker/fpm/Dockerfile
+        image: myapp/php
+        container_name: app3
+        volumes:
+            - ../src:/app
+        networks:
+            - app-network
+
+networks:
+    app-network:
+        driver: bridge

docker/fpm/Dockerfile

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+FROM php:8.2-fpm
+
+# ставим необходимые для нормальной работы модули
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
+
+RUN apt-get update && apt-get install -y \
+   libfreetype6-dev \
+   libjpeg62-turbo-dev \
+	libpng-dev \
+	libonig-dev \
+	libzip-dev \
+   libmemcached11 \
+   zlib1g-dev libssl-dev \
+	libmemcached-dev \
+	libmcrypt-dev \
+   && pecl install mcrypt \
+	&& docker-php-ext-enable mcrypt \
+   && docker-php-ext-install -j$(nproc) iconv mbstring mysqli pdo_mysql zip \
+	&& docker-php-ext-configure gd --with-freetype --with-jpeg \
+   && docker-php-ext-install -j$(nproc) gd \
+	&& chmod +x /usr/local/bin/install-php-extensions  \
+	&& install-php-extensions redis \
+	&& install-php-extensions @composer-2.2.0 \
+	&& install-php-extensions memcached
+
+COPY docker/fpm/php.ini /usr/local/etc/php/conf.d/php-custom.ini
+
+COPY --from=composer:latest /usr/bin/composer /usr/local/bin/composer
+
+USER www-data:www-data
+
+COPY ../../../composer.json composer.json
+
+RUN composer install
+
+WORKDIR /app
+
+VOLUME /app
+
+CMD ["php-fpm"]

docker/fpm/php.ini

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+session.save_handler = memcache
+session.save_path = "tcp://memcache:11211"

docker/memcached/Dockerfile

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+FROM memcached:latest

docker/mysql/Dockerfile

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+FROM mysql:latest

docker/nginx/Dockerfile

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+FROM nginx
+
+COPY ./application.local.conf /etc/nginx/conf.d/application.local.conf
+
+WORKDIR /app
+
+VOLUME /app
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

docker/nginx/application.local.conf

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+upstream php-fpm-backend {
+    least_conn;
+    server app1:9000;
+    server app2:9000;
+    server app3:9000;
+}
+
+server {
+    # указываем 80 порт для соединения
+    listen 80;
+    # нужно указать, какому доменному имени принадлежит наш конфиг
+    server_name application.local;
+
+    # задаём корневую директорию
+    root /app;
+
+    # стартовый файл
+    index index.php index.html;
+
+    # при обращении к статическим файлам логи не нужны, равно как и обращение к fpm
+    # http://application.local/static/some.png
+    location ~* .(jpg|jpeg|gif|css|png|js|ico|html)$ {
+        access_log off;
+        expires max;
+    }
+
+    # помним про единую точку доступа
+    # все запросы заворачиваются в корневую директорию root на index.php
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    # и наконец правило обращения к php-fpm
+    location ~* .php$ {
+        try_files $uri = 404;
+        fastcgi_split_path_info ^(.+.php)(/.+)$;
+        fastcgi_pass php-fpm-backend;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        include fastcgi_params;
+    }
+}

src/index.php

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+<?php
+
+echo "<h1>This is " . $_SERVER['HOSTNAME'] . "</h1>";
+// Создание объекта Memcached
+$memcached = new Memcached();
+
+// Добавление серверов Memcached (адрес и порт)
+$memcached->addServer("memcached", 11211);
+
+$key = 'test_key';
+$value = 'Hello, Memcached!';
+
+// Запись данных
+$memcached->set($key, $value, 3600);
+
+// Чтение данных
+$result = $memcached->get($key);
+
+if ($result === $value) {
+    echo sprintf('Memcached is working! Your value: %s<br>', $result);
+} else {
+    echo "Memcached is not working!";
+}
+
+phpinfo();

src/validator.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Aleksandrdolgov\OtusPhp2023;
+
+use Exception;
+
+function validateString(string $string): bool {
+    if (preg_match('/^(\((?1)*\))*$/', $string)) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+try {
+    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+        throw new Exception('Use POST method', 400);
+    }
+
+    $string = $_POST['string'] ?? '';
+
+    if (empty($string)) {
+        throw new Exception('Send me not empty "string" param', 400);
+    }
+
+    if (validateString($string)) {
+        echo sprintf('Скобки в строке "<b>%s</b>" прошли валидацию', $string);
+    } else {
+        echo sprintf('Строка "<b>%s</b>" не прошла валидацию на скобки', $string);
+    }
+} catch (Exception $exception) {
+    header("HTTP/1.1 {$exception->getCode()} {$exception->getMessage()}");
+}