Ebakalov/hw5

.gitignore

@@ -0,0 +1,5 @@
+.idea
+/code/vendor
+/Docker/dbdata
+/Docker/.env
+/www/vendor

Docker/.env.example

@@ -0,0 +1,7 @@
+MYSQL_HOST=localhost
+MYSQL_PORT=3306
+MYSQL_DATABASE=app
+MYSQL_ROOT_PASSWORD=testpass
+
+MEMCACHED_SERVER=127.0.0.1
+MEMCACHED_PORT=11211

Docker/docker-compose.yml

@@ -0,0 +1,97 @@
+version: '3'
+
+services:
+  balancer:
+    container_name: balancer-nginx
+    image: email-app/nginx
+    build:
+      context: ./nginx
+      dockerfile: Dockerfile
+    ports:
+      - "80:80"
+    depends_on:
+      - webserver1
+      - webserver2
+    volumes:
+      - ./nginx/hosts/balancer:/etc/nginx/conf.d
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  webserver1:
+    container_name: nginx1
+    image: email-app/nginx
+    build:
+      context: ./nginx
+      dockerfile: Dockerfile
+    volumes:
+      - ./nginx/hosts/app:/etc/nginx/conf.d
+      - ../www:/var/www/email-app.local
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  app1:
+    container_name: app1
+    build:
+      context: ./fpm
+      dockerfile: Dockerfile
+    image: email-app/php
+    volumes:
+      - ../www:/var/www/email-app.local
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  webserver2:
+    container_name: nginx2
+    image: email-app/nginx
+    build:
+      context: ./nginx
+      dockerfile: Dockerfile
+    volumes:
+      - ./nginx/hosts/app:/etc/nginx/conf.d
+      - ../www:/var/www/email-app.local
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  app2:
+    container_name: app2
+    build:
+      context: ./fpm
+      dockerfile: Dockerfile
+    image: email-app/php
+    volumes:
+      - ../www:/var/www/email-app.local
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  db:
+    image: mysql:latest
+    container_name: db
+    ports:
+      - ${MYSQL_PORT}-${MYSQL_PORT}
+    environment:
+      MYSQL_DATABASE: ${MYSQL_DATABASE}
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+    volumes:
+      - ./dbdata:/var/lib/mysql
+    networks:
+      - email-app-network
+
+  memcached:
+    image: memcached:latest
+    container_name: memcache
+    ports:
+      - ${MEMCACHED_PORT}:${MEMCACHED_PORT}
+    networks:
+      - email-app-network
+
+networks:
+  email-app-network:
+    driver: bridge
+
+volumes:
+  phpsocket:

Docker/fpm/Dockerfile

@@ -0,0 +1,44 @@
+FROM php:8.1-fpm
+
+# ставим необходимые для нормальной работы модули
+RUN apt-get update && apt-get install -y \
+        curl \
+        wget \
+        git \
+        libfreetype6-dev \
+        libjpeg62-turbo-dev \
+	    libpng-dev \
+        imagemagick \
+	    libonig-dev \
+	    libzip-dev \
+	    libmcrypt-dev \
+	    libmemcached-dev\
+	    libmemcached-tools\
+        mc\
+        && apt-get clean \
+        && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
+        && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
+        && pecl install -n mcrypt \
+	    && docker-php-ext-enable mcrypt \
+        && docker-php-ext-install -j$(nproc)  \
+        iconv  \
+        mbstring  \
+        mysqli  \
+        pdo_mysql  \
+        zip \
+        sockets \
+	    && docker-php-ext-configure gd --with-freetype --with-jpeg \
+        && docker-php-ext-install -j$(nproc) gd \
+        && pecl install memcached\
+        && docker-php-ext-enable memcached\
+        && rm -rf /tmp/pear
+
+COPY ./php.ini /usr/local/etc/php/conf.d/php-custom.ini
+
+WORKDIR /var/www
+
+VOLUME /var/www
+
+RUN chown www-data:www-data /var/www
+
+CMD ["php-fpm"]

Docker/fpm/php.ini

@@ -0,0 +1,2 @@
+session.save_handler = memcache
+session.save_path = "tcp://memcache:11211"

Docker/nginx/Dockerfile

@@ -0,0 +1,15 @@
+FROM nginx:latest
+
+RUN apt-get update \
+    && apt-get install -y  \
+    nginx  \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+WORKDIR /var/www
+
+VOLUME /var/www
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

Docker/nginx/hosts/app/app.local.conf

@@ -0,0 +1,30 @@
+upstream php-balancer {
+        server app1:9000;
+        server app2:9000;
+}
+
+server {
+    listen 80;
+    server_name app.local;
+
+    root /var/www/email-app.local;
+    index index.php;
+
+    location ~* .(jpg|jpeg|gif|css|png|js|ico|html)$ {
+        access_log off;
+        expires max;
+    }
+
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    location ~* .php$ {
+        try_files $uri = 404;
+        fastcgi_split_path_info ^(.+.php)(/.+)$;
+        fastcgi_pass php-balancer;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        include fastcgi_params;
+    }
+}

Docker/nginx/hosts/balancer/balancer.conf

@@ -0,0 +1,13 @@
+upstream balancer {
+    server webserver1;
+    server webserver2;
+}
+
+server {
+    listen 80;
+    server_name app.local;
+
+    location / {
+        proxy_pass         http://balancer;
+    }
+}

README.md

@@ -1 +1 @@
-# PHP2021
+# PHP2021. Evgeny Bakalov. Homework 5.

www/App/App.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App;
+
+use App\Requests\Request;
+use App\Validators\EmailValidator;
+
+class App
+{
+
+    public function run(): void
+    {
+        if (count($_POST) > 0) {
+            if (isset($this->request['email']) && !empty($this->request['email'])) {
+                $request = (new Request($_POST))->all();
+
+                (new EmailValidator($request))->run();
+            } else {
+                echo 'Email str is empty :(';
+            }
+        } else {
+            require_once($_SERVER['DOCUMENT_ROOT'] . '/Views/form.php');
+        }
+    }
+}

www/App/Requests/Request.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Requests;
+
+class Request
+{
+    protected array $request;
+
+    public function __construct(array $request)
+    {
+        $this->request = $request;
+    }
+
+    public function all(): array
+    {
+        return $this->prepareRequest();
+    }
+
+    protected function prepareRequest(): array
+    {
+        $prepared = [];
+
+        foreach ($this->request as $key => $value) {
+            $prepared[$key] = $this->cleanString($value);
+        }
+
+        return $prepared;
+    }
+
+    protected function cleanString($value): string
+    {
+        return htmlspecialchars(trim($value), ENT_QUOTES);
+    }
+}

www/App/Validators/EmailValidator.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Validators;
+
+class EmailValidator
+{
+    protected array $request;
+    protected string $email;
+
+    /**
+     * @param array $request
+     */
+    public function __construct(array $request)
+    {
+        $this->request = $request;
+    }
+
+    public function run()
+    {
+        $this->email = $this->request['email'];
+
+        $this->validate();
+    }
+
+    private function validate(): void
+    {
+        if ($this->isValidEmail() && $this->isValidEmailHostMX()) {
+            echo 'Email ' . $this->email . ' is valid. ';
+        } else {
+            echo 'Email ' . $this->email . ' NOT valid :( ';
+        }
+    }
+
+    public function isValidEmail(): bool
+    {
+        return (bool)preg_match(
+            "/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,})$/i",
+            $this->email
+        );
+    }
+
+    public function isValidEmailHostMX(): bool
+    {
+        if (filter_var($this->email, FILTER_VALIDATE_EMAIL)) {
+            [$username, $host] = explode('@', $this->email);
+
+            return getmxrr($host, $hosts);
+        }
+
+        return false;
+    }
+
+
+}

www/VIews/form.php

@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html lang="ru">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Email Validation</title>
+</head>
+
+<body>
+<div class="container">
+    <form action="#" method="post">
+        <label for="email">Email: </label>
+        <input type="email" name="email" value="">
+        <button class="but-send">Send</button>
+    </form>
+
+    <div class="result-form"></div>
+</div>
+</body>
+
+</html>

www/composer.json

@@ -0,0 +1,23 @@
+{
+  "name": "taschan23/email-app",
+  "type": "package",
+  "authors": [
+    {
+      "name": "EvgenyBakalov"
+    }
+  ],
+  "require": {
+    "php": ">=7.4",
+    "ext-json": "*",
+    "ext-sockets": "*"
+  }
+  ,
+  "require-dev": {
+    "roave/security-advisories": "dev-latest"
+  },
+  "autoload": {
+    "psr-4": {
+      "App\\": "App"
+    }
+  }
+}