103. symfony/mailer and mailcatcher send/receive mail

.env

@@ -32,3 +32,7 @@ DATABASE_URL="mysql://root:password@127.0.0.1:8888/teebblog?serverVersion=5.7"
 # postgresql+advisory://db_user:db_password@localhost/db_name
 LOCK_DSN=semaphore
 ###< symfony/lock ###
+
+###> symfony/mailer ###
+MAILER_DSN=smtp://127.0.0.1:1025
+###< symfony/mailer ###

composer.json

@@ -23,6 +23,7 @@
         "symfony/expression-language": "5.3.*",
         "symfony/flex": "^1.3.1",
         "symfony/framework-bundle": "5.3.*",
+        "symfony/mailer": "5.3.*",
         "symfony/mime": "5.3.*",
         "symfony/proxy-manager-bridge": "5.3.*",
         "symfony/rate-limiter": "5.3.*",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ac64afcdeeb644bb67981c8d2e989526",
+    "content-hash": "15f43f40b7427a91aa25d3687fb76654",
     "packages": [
         {
             "name": "composer/package-versions-deprecated",
@@ -1636,6 +1636,80 @@
             ],
             "time": "2021-07-06T18:33:30+00:00"
         },
+        {
+            "name": "egulias/email-validator",
+            "version": "3.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/egulias/EmailValidator.git",
+                "reference": "c81f18a3efb941d8c4d2e025f6183b5c6d697307"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/egulias/EmailValidator/zipball/c81f18a3efb941d8c4d2e025f6183b5c6d697307",
+                "reference": "c81f18a3efb941d8c4d2e025f6183b5c6d697307",
+                "shasum": "",
+                "mirrors": [
+                    {
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+                        "preferred": true
+                    }
+                ]
+            },
+            "require": {
+                "doctrine/lexer": "^1.2",
+                "php": ">=7.2",
+                "symfony/polyfill-intl-idn": "^1.15"
+            },
+            "require-dev": {
+                "php-coveralls/php-coveralls": "^2.2",
+                "phpunit/phpunit": "^8.5.8|^9.3.3",
+                "vimeo/psalm": "^4"
+            },
+            "suggest": {
+                "ext-intl": "PHP Internationalization Libraries are required to use the SpoofChecking validation"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Egulias\\EmailValidator\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Eduardo Gulias Davis"
+                }
+            ],
+            "description": "A library for validating emails against several RFCs",
+            "homepage": "https://github.com/egulias/EmailValidator",
+            "keywords": [
+                "email",
+                "emailvalidation",
+                "emailvalidator",
+                "validation",
+                "validator"
+            ],
+            "support": {
+                "issues": "https://github.com/egulias/EmailValidator/issues",
+                "source": "https://github.com/egulias/EmailValidator/tree/3.1.1"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/egulias",
+                    "type": "github"
+                }
+            ],
+            "time": "2021-04-01T18:37:14+00:00"
+        },
         {
             "name": "fakerphp/faker",
             "version": "v1.15.0",
@@ -4749,6 +4823,87 @@
             ],
             "time": "2021-06-06T09:51:56+00:00"
         },
+        {
+            "name": "symfony/mailer",
+            "version": "v5.3.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/mailer.git",
+                "reference": "6ebd500f14402344fe4369ee88bfec27a567a24d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/mailer/zipball/6ebd500f14402344fe4369ee88bfec27a567a24d",
+                "reference": "6ebd500f14402344fe4369ee88bfec27a567a24d",
+                "shasum": "",
+                "mirrors": [
+                    {
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+                        "preferred": true
+                    }
+                ]
+            },
+            "require": {
+                "egulias/email-validator": "^2.1.10|^3",
+                "php": ">=7.2.5",
+                "psr/log": "~1.0",
+                "symfony/deprecation-contracts": "^2.1",
+                "symfony/event-dispatcher": "^4.4|^5.0",
+                "symfony/mime": "^5.2.6",
+                "symfony/polyfill-php80": "^1.15",
+                "symfony/service-contracts": "^1.1|^2"
+            },
+            "conflict": {
+                "symfony/http-kernel": "<4.4"
+            },
+            "require-dev": {
+                "symfony/http-client-contracts": "^1.1|^2",
+                "symfony/messenger": "^4.4|^5.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Mailer\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Helps sending emails",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/mailer/tree/v5.3.3"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-06-24T08:13:00+00:00"
+        },
         {
             "name": "symfony/mime",
             "version": "v5.3.2",

config/packages/mailer.yaml

+framework:
+    mailer:
+        dsn: '%env(MAILER_DSN)%'

config/services.yaml

@@ -15,6 +15,11 @@ parameters:
         - 'world'
         - 'abc'
     support_locales: en|zh_CN|fr
+
+    send_email: admin@teebblog.com
+    editor_email: editor@teebblog.com
+    checker_email: checker@teebblog.com
+
 services:
     # default configuration for services in *this* file
     _defaults:

src/EventSubscriber/SendEmailSubscrberSubscriber.php

+<?php
+
+namespace App\EventSubscriber;
+
+use App\Entity\Post;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use \EasyCorp\Bundle\EasyAdminBundle\Event\AfterEntityPersistedEvent;
+use Symfony\Component\Mailer\MailerInterface;
+use Symfony\Component\Mime\Email;
+
+class SendEmailSubscrberSubscriber implements EventSubscriberInterface
+{
+    /**
+     * @var ParameterBagInterface
+     */
+    private ParameterBagInterface $parameterBag;
+    /**
+     * @var MailerInterface
+     */
+    private MailerInterface $mailer;
+
+    public function __construct(ParameterBagInterface $parameterBag, MailerInterface $mailer)
+    {
+        $this->parameterBag = $parameterBag;
+        $this->mailer = $mailer;
+    }
+
+    public function onAfterEntityPersistedEvent(AfterEntityPersistedEvent $event)
+    {
+        $post = $event->getEntityInstance();
+        if ($post instanceof  Post)
+        {
+            $email = (new Email())
+                ->from($this->parameterBag->get('send_email'))
+                ->to($this->parameterBag->get('editor_email'), $this->parameterBag->get('checker_email'))
+                ->subject('有新的文章<'.$post->getTitle().'>发布了，请检查。')
+                ->text('有新的文章<'.$post->getTitle().'>发布了，请检查。');
+sleep(10);
+            $this->mailer->send($email);
+        }
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return [
+            AfterEntityPersistedEvent::class => 'onAfterEntityPersistedEvent',
+        ];
+    }
+}

symfony.lock

@@ -109,6 +109,9 @@
             "ref": "b131e6cbfe1b898a508987851963fff485986285"
         }
     },
+    "egulias/email-validator": {
+        "version": "3.1.1"
+    },
     "fakerphp/faker": {
         "version": "v1.15.0"
     },
@@ -422,6 +425,18 @@
             "config/packages/lock.yaml"
         ]
     },
+    "symfony/mailer": {
+        "version": "4.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.3",
+            "ref": "15658c2a0176cda2e7dba66276a2030b52bd81b2"
+        },
+        "files": [
+            "config/packages/mailer.yaml"
+        ]
+    },
     "symfony/maker-bundle": {
         "version": "1.0",
         "recipe": {