Add Procfile to symfony app

buildpacks/php/tests/fixtures/smoke/symfony-minimal/Procfile

@@ -0,0 +1 @@
+web: heroku-php-apache2 public/

buildpacks/php/tests/fixtures/smoke/symfony-minimal/composer.json

@@ -7,15 +7,14 @@
         "php": ">=8.2",
         "ext-ctype": "*",
         "ext-iconv": "*",
+        "symfony/apache-pack": "^1.0",
         "symfony/console": "7.1.*",
         "symfony/dotenv": "7.1.*",
         "symfony/flex": "^2",
         "symfony/framework-bundle": "7.1.*",
         "symfony/runtime": "7.1.*",
         "symfony/yaml": "7.1.*"
     },
-    "require-dev": {
-    },
     "config": {
         "allow-plugins": {
             "php-http/discovery": true,
@@ -61,7 +60,7 @@
     },
     "extra": {
         "symfony": {
-            "allow-contrib": false,
+            "allow-contrib": true,
             "require": "7.1.*"
         }
     }

buildpacks/php/tests/fixtures/smoke/symfony-minimal/public/.htaccess

@@ -0,0 +1,70 @@
+# Use the front controller as index file. It serves as a fallback solution when
+# every other rewrite/redirect fails (e.g. in an aliased environment without
+# mod_rewrite). Additionally, this reduces the matching process for the
+# start page (path "/") because otherwise Apache will apply the rewriting rules
+# to each configured DirectoryIndex file (e.g. index.php, index.html, index.pl).
+DirectoryIndex index.php
+
+# By default, Apache does not evaluate symbolic links if you did not enable this
+# feature in your server configuration. Uncomment the following line if you
+# install assets as symlinks or if you experience problems related to symlinks
+# when compiling LESS/Sass/CoffeScript assets.
+# Options +SymLinksIfOwnerMatch
+
+# Disabling MultiViews prevents unwanted negotiation, e.g. "/index" should not resolve
+# to the front controller "/index.php" but be rewritten to "/index.php/index".
+<IfModule mod_negotiation.c>
+    Options -MultiViews
+</IfModule>
+
+<IfModule mod_rewrite.c>
+    # This Option needs to be enabled for RewriteRule, otherwise it will show an error like
+    # 'Options FollowSymLinks or SymLinksIfOwnerMatch is off which implies that RewriteRule directive is forbidden'
+    Options +SymLinksIfOwnerMatch
+
+    RewriteEngine On
+
+    # Determine the RewriteBase automatically and set it as environment variable.
+    # If you are using Apache aliases to do mass virtual hosting or installed the
+    # project in a subdirectory, the base path will be prepended to allow proper
+    # resolution of the index.php file and to redirect to the correct URI. It will
+    # work in environments without path prefix as well, providing a safe, one-size
+    # fits all solution. But as you do not need it in this case, you can comment
+    # the following 2 lines to eliminate the overhead.
+    RewriteCond %{REQUEST_URI}::$0 ^(/.+)/(.*)::\2$
+    RewriteRule .* - [E=BASE:%1]
+
+    # Sets the HTTP_AUTHORIZATION header removed by Apache
+    RewriteCond %{HTTP:Authorization} .+
+    RewriteRule ^ - [E=HTTP_AUTHORIZATION:%0]
+
+    # Redirect to URI without front controller to prevent duplicate content
+    # (with and without `/index.php`). Only do this redirect on the initial
+    # rewrite by Apache and not on subsequent cycles. Otherwise we would get an
+    # endless redirect loop (request -> rewrite to front controller ->
+    # redirect -> request -> ...).
+    # So in case you get a "too many redirects" error or you always get redirected
+    # to the start page because your Apache does not expose the REDIRECT_STATUS
+    # environment variable, you have 2 choices:
+    # - disable this feature by commenting the following 2 lines or
+    # - use Apache >= 2.3.9 and replace all L flags by END flags and remove the
+    #   following RewriteCond (best solution)
+    RewriteCond %{ENV:REDIRECT_STATUS} =""
+    RewriteRule ^index\.php(?:/(.*)|$) %{ENV:BASE}/$1 [R=301,L]
+
+    # If the requested filename exists, simply serve it.
+    # We only want to let Apache serve files and not directories.
+    # Rewrite all other queries to the front controller.
+    RewriteCond %{REQUEST_FILENAME} !-f
+    RewriteRule ^ %{ENV:BASE}/index.php [L]
+</IfModule>
+
+<IfModule !mod_rewrite.c>
+    <IfModule mod_alias.c>
+        # When mod_rewrite is not available, we instruct a temporary redirect of
+        # the start page to the front controller explicitly so that the website
+        # and the generated links can still be used.
+        RedirectMatch 307 ^/$ /index.php/
+        # RedirectTemp cannot be used instead
+    </IfModule>
+</IfModule>

buildpacks/php/tests/fixtures/smoke/symfony-minimal/symfony.lock

@@ -1,4 +1,16 @@
 {
+    "symfony/apache-pack": {
+        "version": "1.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes-contrib",
+            "branch": "main",
+            "version": "1.0",
+            "ref": "0f18b4decdf5695d692c1d0dfd65516a07a6adf1"
+        },
+        "files": [
+            "public/.htaccess"
+        ]
+    },
     "symfony/console": {
         "version": "7.1",
         "recipe": {