split into two standalone containers

14 files changed, 192 insertions, 156 deletions

diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index bbfce84..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,6 +0,0 @@
-FROM php:fpm-alpine
-
-COPY index.php .
-COPY mtg-pdf.php .
-COPY vendor vendor
-COPY AllPrintings.sqlite .
diff --git a/Justfile b/Justfile
index 7e9cae9..f4a6b68 100644
--- a/Justfile
+++ b/Justfile
@@ -1,3 +1,6 @@
-generate deck:
-  DECKLIST="{{deck}}" docker compose run cli
-  docker compose down
+build:
+  docker build --no-cache -t mtg-print print
+  docker build --no-cache -t mtg-print-web web
+
+get_printings:
+  curl -L https://mtgjson.com/api/v5/AllPrintings.sqlite -o print/AllPrintings.sqlite
diff --git a/Readme.md b/Readme.md
index 6508228..dd726f3 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1 +1,13 @@
-TODO: split into generic package and server service implementation
+## Run web interface
+```
+docker compose up -d
+# add overwrites as needed
+```
+
+## Update printings database
+
+```
+just get_printings
+# or
+curl -L https://mtgjson.com/api/v5/AllPrintings.sqlite -o print/AllPrintings.sqlite
+```
diff --git a/composer.json b/composer.json
deleted file mode 100644
index 1f6c131..0000000
--- a/composer.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "name": "dweipert/mtg-pdf",
-    "authors": [
-        {
-            "name": "Daniel Weipert",
-            "email": "code@drogueronin.de"
-        }
-    ],
-    "require": {
-        "gotenberg/gotenberg-php": "^1.1",
-        "guzzlehttp/guzzle": "^7.8"
-    },
-    "autoload": {
-        "psr-4": {
-            "Dweipert\\MtgPdf\\": "src/"
-        }
-    },
-    "config": {
-        "allow-plugins": {
-            "php-http/discovery": true
-        }
-    }
-}
diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
new file mode 100644
index 0000000..b08d9bf
--- /dev/null
+++ b/docker-compose.dev.yml
@@ -0,0 +1,31 @@
+services:
+  gotenberg:
+    image: "gotenberg/gotenberg:8"
+
+  print:
+    build:
+      context: print
+    depends_on:
+      - "gotenberg"
+    volumes:
+      - "./print:/var/www/html"
+
+  php:
+    image: php:fpm-alpine
+    volumes:
+      - "./web:/var/www/html"
+      - "./print:/var/www/html/print"
+
+  web:
+    build:
+      context: web
+    depends_on:
+      - "gotenberg"
+      - "php"
+    ports:
+      - "8080:80"
+    environment:
+      - "SERVER_NAME=localhost"
+    volumes:
+      - "./web:/var/www/html"
+      - "./print:/var/www/html/print"
diff --git a/docker-compose.yml b/docker-compose.yml
index e8e8280..6f6d28f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,57 +1,20 @@
 services:
   gotenberg:
-    image: "gotenberg/gotenberg:7"
-    networks:
-      - "internal"
-
-  cli:
-    image: "php:cli-alpine"
-    depends_on:
-      - "gotenberg"
-    environment:
-      - "DECKLIST=${DECKLIST}"
-    volumes:
-      - "./:/usr/src/app"
-    networks:
-      - "internal"
-    working_dir: "/usr/src/app"
-    command: ["php", "-d", "memory_limit=256M", "./mtg-pdf.php"]
-    profiles: [cli]
+    image: "gotenberg/gotenberg:8"
 
   php:
-    # image: php:fpm-alpine
-    build: .
-    depends_on:
-      - "gotenberg"
-    # volumes:
-    #   - "./:/var/www/html"
-    networks:
-      - "internal"
+    image: php:fpm-alpine
+    volumes:
+      - "web:/var/www/html"
 
   web:
-    image: nginx:alpine
-    restart: unless-stopped
+    image: mtg-print-web
     depends_on:
+      - "gotenberg"
       - "php"
-    environment:
-      - "DOMAIN=${DOMAIN}"
     volumes:
-      - "./:/var/www/html"
-      - "./web.conf.template:/etc/nginx/templates/web.conf.template"
-    networks:
-      - "internal"
-      - "traefik"
-    labels:
-      - "traefik.enable=true"
-      - "traefik.docker.network=${TRAEFIK_NETWORK}"
-      - "traefik.http.routers.${COMPOSE_PROJECT_NAME}.rule=Host(`${DOMAIN}`)"
-      - "traefik.http.routers.${COMPOSE_PROJECT_NAME}.entrypoints=websecure"
-      - "traefik.http.routers.${COMPOSE_PROJECT_NAME}.tls=true"
-      - "traefik.http.routers.${COMPOSE_PROJECT_NAME}.tls.certresolver=letsencrypt"
+      - "web:/var/www/html"
 
 
-networks:
-  internal:
-  traefik:
-    name: "${TRAEFIK_NETWORK}"
-    external: true
+volumes:
+  web:
diff --git a/.gitignore b/print/.gitignore
index 1e29f20..9d80500 100644
--- a/.gitignore
+++ b/print/.gitignore
@@ -1,5 +1,2 @@
 /vendor/
-/output/
-
 AllPrintings.sqlite
-.env
diff --git a/print/Dockerfile b/print/Dockerfile
new file mode 100644
index 0000000..632b917
--- /dev/null
+++ b/print/Dockerfile
@@ -0,0 +1,14 @@
+FROM composer AS composer
+FROM php:fpm-alpine
+
+COPY --from=composer /usr/bin/composer /usr/bin/composer
+
+WORKDIR /var/www/html
+
+COPY composer.* ./
+COPY print.php .
+COPY AllPrintings.sqlite .
+
+RUN composer install
+
+CMD ["php", "./print.php"]
diff --git a/print/composer.json b/print/composer.json
new file mode 100644
index 0000000..b0835ef
--- /dev/null
+++ b/print/composer.json
@@ -0,0 +1,19 @@
+{
+    "name": "mtg-pdf/print",
+    "version": "0.1.0",
+    "authors": [
+        {
+            "name": "Daniel Weipert",
+            "email": "git@mail.dweipert.de"
+        }
+    ],
+    "require": {
+        "gotenberg/gotenberg-php": "^2.14",
+        "guzzlehttp/guzzle": "^7.9"
+    },
+    "config": {
+        "allow-plugins": {
+            "php-http/discovery": true
+        }
+    }
+}
diff --git a/composer.lock b/print/composer.lock
index f3e7063..4e8cc63 100644
--- a/composer.lock
+++ b/print/composer.lock
@@ -4,36 +4,36 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8866dd682d37b1548722b1ca15cbf6bf",
+    "content-hash": "bf85f87211eb6b1a6fa04723482817f2",
     "packages": [
         {
             "name": "gotenberg/gotenberg-php",
-            "version": "v1.1.7",
+            "version": "v2.14.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/gotenberg/gotenberg-php.git",
-                "reference": "cfe70a9693a9ca58ebdcda6ec6a4ea404219d592"
+                "reference": "748efe0a981b3e8eb676593246a75925448324ad"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/gotenberg/gotenberg-php/zipball/cfe70a9693a9ca58ebdcda6ec6a4ea404219d592",
-                "reference": "cfe70a9693a9ca58ebdcda6ec6a4ea404219d592",
+                "url": "https://api.github.com/repos/gotenberg/gotenberg-php/zipball/748efe0a981b3e8eb676593246a75925448324ad",
+                "reference": "748efe0a981b3e8eb676593246a75925448324ad",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
                 "ext-mbstring": "*",
                 "guzzlehttp/psr7": "^1 || ^2.1",
-                "php": "^7.4|^8.0|^8.1|^8.2|^8.3",
+                "php": "^8.1|^8.2|^8.3|^8.4",
                 "php-http/discovery": "^1.14",
                 "psr/http-client": "^1.0",
                 "psr/http-message": "^1.0|^2.0"
             },
             "require-dev": {
-                "doctrine/coding-standard": "^9.0",
-                "pestphp/pest": "^1.21",
-                "phpstan/phpstan": "^1.2",
-                "squizlabs/php_codesniffer": "^3.6"
+                "doctrine/coding-standard": "^12.0",
+                "pestphp/pest": "^2.28",
+                "phpstan/phpstan": "^1.12",
+                "squizlabs/php_codesniffer": "^3.10"
             },
             "type": "library",
             "autoload": {
@@ -77,28 +77,34 @@
             ],
             "support": {
                 "issues": "https://github.com/gotenberg/gotenberg-php/issues",
-                "source": "https://github.com/gotenberg/gotenberg-php/tree/v1.1.7"
+                "source": "https://github.com/gotenberg/gotenberg-php/tree/v2.14.0"
             },
-            "time": "2023-11-22T19:42:36+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/gulien",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-05-20T10:00:34+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.8.0",
+            "version": "7.9.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "1110f66a6530a40fe7aea0378fe608ee2b2248f9"
+                "reference": "7b2f29fe81dc4da0ca0ea7d42107a0845946ea77"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/1110f66a6530a40fe7aea0378fe608ee2b2248f9",
-                "reference": "1110f66a6530a40fe7aea0378fe608ee2b2248f9",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/7b2f29fe81dc4da0ca0ea7d42107a0845946ea77",
+                "reference": "7b2f29fe81dc4da0ca0ea7d42107a0845946ea77",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "guzzlehttp/promises": "^1.5.3 || ^2.0.1",
-                "guzzlehttp/psr7": "^1.9.1 || ^2.5.1",
+                "guzzlehttp/promises": "^1.5.3 || ^2.0.3",
+                "guzzlehttp/psr7": "^2.7.0",
                 "php": "^7.2.5 || ^8.0",
                 "psr/http-client": "^1.0",
                 "symfony/deprecation-contracts": "^2.2 || ^3.0"
@@ -107,11 +113,11 @@
                 "psr/http-client-implementation": "1.0"
             },
             "require-dev": {
-                "bamarni/composer-bin-plugin": "^1.8.1",
+                "bamarni/composer-bin-plugin": "^1.8.2",
                 "ext-curl": "*",
-                "php-http/client-integration-tests": "dev-master#2c025848417c1135031fdf9c728ee53d0a7ceaee as 3.0.999",
+                "guzzle/client-integration-tests": "3.0.2",
                 "php-http/message-factory": "^1.1",
-                "phpunit/phpunit": "^8.5.29 || ^9.5.23",
+                "phpunit/phpunit": "^8.5.39 || ^9.6.20",
                 "psr/log": "^1.1 || ^2.0 || ^3.0"
             },
             "suggest": {
@@ -189,7 +195,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.8.0"
+                "source": "https://github.com/guzzle/guzzle/tree/7.9.3"
             },
             "funding": [
                 {
@@ -205,28 +211,28 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-08-27T10:20:53+00:00"
+            "time": "2025-03-27T13:37:11+00:00"
         },
         {
             "name": "guzzlehttp/promises",
-            "version": "2.0.1",
+            "version": "2.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/promises.git",
-                "reference": "111166291a0f8130081195ac4556a5587d7f1b5d"
+                "reference": "7c69f28996b0a6920945dd20b3857e499d9ca96c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/111166291a0f8130081195ac4556a5587d7f1b5d",
-                "reference": "111166291a0f8130081195ac4556a5587d7f1b5d",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/7c69f28996b0a6920945dd20b3857e499d9ca96c",
+                "reference": "7c69f28996b0a6920945dd20b3857e499d9ca96c",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.2.5 || ^8.0"
             },
             "require-dev": {
-                "bamarni/composer-bin-plugin": "^1.8.1",
-                "phpunit/phpunit": "^8.5.29 || ^9.5.23"
+                "bamarni/composer-bin-plugin": "^1.8.2",
+                "phpunit/phpunit": "^8.5.39 || ^9.6.20"
             },
             "type": "library",
             "extra": {
@@ -272,7 +278,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/promises/issues",
-                "source": "https://github.com/guzzle/promises/tree/2.0.1"
+                "source": "https://github.com/guzzle/promises/tree/2.2.0"
             },
             "funding": [
                 {
@@ -288,20 +294,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-08-03T15:11:55+00:00"
+            "time": "2025-03-27T13:27:01+00:00"
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "2.6.1",
+            "version": "2.7.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "be45764272e8873c72dbe3d2edcfdfcc3bc9f727"
+                "reference": "c2270caaabe631b3b44c85f99e5a04bbb8060d16"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/be45764272e8873c72dbe3d2edcfdfcc3bc9f727",
-                "reference": "be45764272e8873c72dbe3d2edcfdfcc3bc9f727",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/c2270caaabe631b3b44c85f99e5a04bbb8060d16",
+                "reference": "c2270caaabe631b3b44c85f99e5a04bbb8060d16",
                 "shasum": ""
             },
             "require": {
@@ -315,9 +321,9 @@
                 "psr/http-message-implementation": "1.0"
             },
             "require-dev": {
-                "bamarni/composer-bin-plugin": "^1.8.1",
-                "http-interop/http-factory-tests": "^0.9",
-                "phpunit/phpunit": "^8.5.29 || ^9.5.23"
+                "bamarni/composer-bin-plugin": "^1.8.2",
+                "http-interop/http-factory-tests": "0.9.0",
+                "phpunit/phpunit": "^8.5.39 || ^9.6.20"
             },
             "suggest": {
                 "laminas/laminas-httphandlerrunner": "Emit PSR-7 responses"
@@ -388,7 +394,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/2.6.1"
+                "source": "https://github.com/guzzle/psr7/tree/2.7.1"
             },
             "funding": [
                 {
@@ -404,20 +410,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-08-27T10:13:57+00:00"
+            "time": "2025-03-27T12:30:47+00:00"
         },
         {
             "name": "php-http/discovery",
-            "version": "1.19.1",
+            "version": "1.20.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-http/discovery.git",
-                "reference": "57f3de01d32085fea20865f9b16fb0e69347c39e"
+                "reference": "82fe4c73ef3363caed49ff8dd1539ba06044910d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-http/discovery/zipball/57f3de01d32085fea20865f9b16fb0e69347c39e",
-                "reference": "57f3de01d32085fea20865f9b16fb0e69347c39e",
+                "url": "https://api.github.com/repos/php-http/discovery/zipball/82fe4c73ef3363caed49ff8dd1539ba06044910d",
+                "reference": "82fe4c73ef3363caed49ff8dd1539ba06044910d",
                 "shasum": ""
             },
             "require": {
@@ -441,7 +447,8 @@
                 "php-http/httplug": "^1.0 || ^2.0",
                 "php-http/message-factory": "^1.0",
                 "phpspec/phpspec": "^5.1 || ^6.1 || ^7.3",
-                "symfony/phpunit-bridge": "^6.2"
+                "sebastian/comparator": "^3.0.5 || ^4.0.8",
+                "symfony/phpunit-bridge": "^6.4.4 || ^7.0.1"
             },
             "type": "composer-plugin",
             "extra": {
@@ -480,9 +487,9 @@
             ],
             "support": {
                 "issues": "https://github.com/php-http/discovery/issues",
-                "source": "https://github.com/php-http/discovery/tree/1.19.1"
+                "source": "https://github.com/php-http/discovery/tree/1.20.0"
             },
-            "time": "2023-07-11T07:02:26+00:00"
+            "time": "2024-10-02T11:20:13+00:00"
         },
         {
             "name": "psr/http-client",
@@ -538,20 +545,20 @@
         },
         {
             "name": "psr/http-factory",
-            "version": "1.0.2",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/http-factory.git",
-                "reference": "e616d01114759c4c489f93b099585439f795fe35"
+                "reference": "2b4765fddfe3b508ac62f829e852b1501d3f6e8a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/http-factory/zipball/e616d01114759c4c489f93b099585439f795fe35",
-                "reference": "e616d01114759c4c489f93b099585439f795fe35",
+                "url": "https://api.github.com/repos/php-fig/http-factory/zipball/2b4765fddfe3b508ac62f829e852b1501d3f6e8a",
+                "reference": "2b4765fddfe3b508ac62f829e852b1501d3f6e8a",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.0.0",
+                "php": ">=7.1",
                 "psr/http-message": "^1.0 || ^2.0"
             },
             "type": "library",
@@ -575,7 +582,7 @@
                     "homepage": "https://www.php-fig.org/"
                 }
             ],
-            "description": "Common interfaces for PSR-7 HTTP message factories",
+            "description": "PSR-17: Common interfaces for PSR-7 HTTP message factories",
             "keywords": [
                 "factory",
                 "http",
@@ -587,9 +594,9 @@
                 "response"
             ],
             "support": {
-                "source": "https://github.com/php-fig/http-factory/tree/1.0.2"
+                "source": "https://github.com/php-fig/http-factory"
             },
-            "time": "2023-04-10T20:10:41+00:00"
+            "time": "2024-04-15T12:06:14+00:00"
         },
         {
             "name": "psr/http-message",
@@ -690,16 +697,16 @@
         },
         {
             "name": "symfony/deprecation-contracts",
-            "version": "v3.4.0",
+            "version": "v3.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/deprecation-contracts.git",
-                "reference": "7c3aff79d10325257a001fcf92d991f24fc967cf"
+                "reference": "63afe740e99a13ba87ec199bb07bbdee937a5b62"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/7c3aff79d10325257a001fcf92d991f24fc967cf",
-                "reference": "7c3aff79d10325257a001fcf92d991f24fc967cf",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/63afe740e99a13ba87ec199bb07bbdee937a5b62",
+                "reference": "63afe740e99a13ba87ec199bb07bbdee937a5b62",
                 "shasum": ""
             },
             "require": {
@@ -707,12 +714,12 @@
             },
             "type": "library",
             "extra": {
-                "branch-alias": {
-                    "dev-main": "3.4-dev"
-                },
                 "thanks": {
-                    "name": "symfony/contracts",
-                    "url": "https://github.com/symfony/contracts"
+                    "url": "https://github.com/symfony/contracts",
+                    "name": "symfony/contracts"
+                },
+                "branch-alias": {
+                    "dev-main": "3.6-dev"
                 }
             },
             "autoload": {
@@ -737,7 +744,7 @@
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.4.0"
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.6.0"
             },
             "funding": [
                 {
@@ -753,16 +760,16 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-05-23T14:45:45+00:00"
+            "time": "2024-09-25T14:21:43+00:00"
         }
     ],
     "packages-dev": [],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {},
     "prefer-stable": false,
     "prefer-lowest": false,
-    "platform": [],
-    "platform-dev": [],
+    "platform": {},
+    "platform-dev": {},
     "plugin-api-version": "2.6.0"
 }
diff --git a/mtg-pdf.php b/print/print.php
index 55b8112..0e1137f 100644
--- a/mtg-pdf.php
+++ b/print/print.php
@@ -33,7 +33,7 @@ if (empty($cards)) {
  * Select data from DB
  */
 
-$db = new \PDO('sqlite:AllPrintings.sqlite');
+$db = new \PDO('sqlite:' . __DIR__ . '/AllPrintings.sqlite');
 
 $images = [];
 foreach ($cards as $card) {
@@ -129,7 +129,7 @@ $html = str_replace('{{imgs}}', implode('', $imgs), $template);
  * Build PDF
  */
 
-$request = Gotenberg::chromium('gotenberg:3000')
+$request = Gotenberg::chromium('gotenberg:3000')->pdf()
   ->paperSize(8.27, 11.7) # A4
   ->margins(0.3, 0, 0.3, 0)
   ->outputFilename(date("Ymd_His"))
diff --git a/web/Dockerfile b/web/Dockerfile
new file mode 100644
index 0000000..d80a89e
--- /dev/null
+++ b/web/Dockerfile
@@ -0,0 +1,18 @@
+FROM mtg-print AS mtg-print
+FROM nginx:alpine
+
+RUN \
+  mkdir -p /var/www/html/print && \
+  mkdir -p /var/www/html/print/vendor && \
+  chmod 557 /var/www/html/print
+
+COPY --from=mtg-print \
+  /var/www/html/AllPrintings.sqlite /var/www/html/print.php \
+  /var/www/html/print/
+
+COPY --from=mtg-print \
+  /var/www/html/vendor/ \
+  /var/www/html/print/vendor/
+
+COPY default.conf.template /etc/nginx/templates/
+COPY index.php /var/www/html/
diff --git a/web.conf.template b/web/default.conf.template
index 36016fa..888aa04 100644
--- a/web.conf.template
+++ b/web/default.conf.template
@@ -1,5 +1,6 @@
 server {
-    server_name ${DOMAIN};
+    server_name localhost;
+    listen 80;
 
     root /var/www/html;
     index index.php;
diff --git a/index.php b/web/index.php
index 79920f7..2aec31f 100644
--- a/index.php
+++ b/web/index.php
@@ -2,7 +2,7 @@
 
 if (isset($_POST['decklist'])) {
   $_ENV['DECKLIST'] = $_POST['decklist'];
-  include __DIR__ . '/mtg-pdf.php';
+  include __DIR__ . '/print/print.php';
   exit;
 }
 
@@ -29,7 +29,7 @@ PLCHLDR;
   </head>
   <body>
     <form action="" method="POST">
-      <textarea name="decklist" placeholder="<?php echo $placeholder; ?>" rows="10" cols="40" style="max-width: 100%;"></textarea>
+      <textarea name="decklist" placeholder="<?php echo $placeholder; ?>" rows="10" cols="40" style="max-width: 100%;" required></textarea>
       <button>Submit</button>
     </form>
     <hr>