Adding the possibility to store more than 250 bytes in attribute values

Classes/Domain/Model/AssetAttribute.php

@@ -17,6 +17,8 @@ use Neos\Flow\Annotations as Flow;
  */
 class AssetAttribute
 {
+    protected const MAX_VALUE_LENGTH = 250;
+
     /**
      * @var string
      */
@@ -39,6 +41,12 @@ class AssetAttribute
      */
     protected array $replacementMap;
 
+    /**
+     * @ORM\Column(type="text", nullable=true)
+     * @var string|null
+     */
+    protected ?string $longValue = null;
+
     /**
      * @param string $name
      * @param string $value
@@ -47,7 +55,12 @@ class AssetAttribute
     public function __construct(string $name, string $value, string $urlValue = '')
     {
         $this->name = $name;
-        $this->value = $value;
+        if (\mb_strlen($value) > self::MAX_VALUE_LENGTH) {
+            $this->longValue = $value;
+            $this->value = \mb_substr($value, 0, 250);
+        } else {
+            $this->value = $value;
+        }
         if (!$urlValue) {
             $urlValue = $value;
         }
@@ -79,7 +92,7 @@ class AssetAttribute
      */
     public function getValue(): string
     {
-        return $this->value;
+        return $this->longValue ?? $this->value;
     }
 
     /**

Migrations/Mysql/Version20240625154316.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Neos\Flow\Persistence\Doctrine\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20240625154316 extends AbstractMigration
+{
+    public function up(Schema $schema): void
+    {
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
+
+        $this->addSql('ALTER TABLE digicomp_assetattributes_domain_model_assetattribute ADD longvalue LONGTEXT DEFAULT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
+
+        $this->addSql('ALTER TABLE digicomp_assetattributes_domain_model_assetattribute DROP longvalue');
+    }
+}