Migrate from HTMLPurifier to html-sanitizer

Author: tgalopin

composer.json

@@ -10,7 +10,6 @@
         "doctrine/doctrine-migrations-bundle": "^1.3",
         "doctrine/orm": "^2.5.11",
         "erusev/parsedown": "^1.6",
-        "ezyang/htmlpurifier": "^4.9",
         "sensio/framework-extra-bundle": "^5.1",
         "sensiolabs/security-checker": "^5.0",
         "symfony/asset": "*",
@@ -29,6 +28,7 @@
         "symfony/validator": "*",
         "symfony/webpack-encore-bundle": "^1.1",
         "symfony/yaml": "*",
+        "tgalopin/html-sanitizer-bundle": "^1.1",
         "twig/extensions": "^1.5",
         "twig/twig": "^2.6",
         "white-october/pagerfanta-bundle": "^1.1"

composer.lock

@@ -17,4 +17,5 @@
     Doctrine\Bundle\MigrationsBundle\DoctrineMigrationsBundle::class => ['all' => true],
     Doctrine\Bundle\FixturesBundle\DoctrineFixturesBundle::class => ['dev' => true, 'test' => true],
     Symfony\WebpackEncoreBundle\WebpackEncoreBundle::class => ['all' => true],
+    HtmlSanitizer\Bundle\HtmlSanitizerBundle::class => ['all' => true],
 ];

config/bundles.php

@@ -0,0 +1,15 @@
+html_sanitizer:
+    default_sanitizer: 'default'
+    sanitizers:
+        default:
+            # Read https://github.com/tgalopin/html-sanitizer/blob/master/docs/1-getting-started.md#extensions
+            # to learn more about which extensions you would like to enable.
+            extensions:
+                - 'basic'
+                - 'list'
+                - 'table'
+                - 'image'
+                - 'code'
+
+            # Read https://github.com/tgalopin/html-sanitizer/blob/master/docs/3-configuration-reference.md
+            # to discover all the available options for each extension.