chore: complete update

src/Framework/Cache/Compression/GzipCompression.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Framework\Cache\Compression;
+
+use App\Framework\Cache\CompressionAlgorithm;
+
+final class GzipCompression implements CompressionAlgorithm
+{
+    private const string PREFIX = 'gz:';
+    private int $level;
+    private int $threshold;
+
+    public function __construct(int $compressionLevel = -1, int $minLengthToCompress = 1024)
+    {
+        $this->level = $compressionLevel;
+        $this->threshold = $minLengthToCompress;
+    }
+
+    public function compress(string $value, bool $forceCompression = false): string
+    {
+        if (!$forceCompression && strlen($value) < $this->threshold) {
+            return $value;
+        }
+        $compressed = gzcompress($value, $this->level);
+        if ($compressed === false) {
+            // Fallback auf Originalwert bei Fehler
+            return $value;
+        }
+        return self::PREFIX . $compressed;
+    }
+
+    public function decompress(string $value): string
+    {
+        if (!$this->isCompressed($value)) {
+            return $value;
+        }
+        $raw = substr($value, strlen(self::PREFIX));
+        $decompressed = @gzuncompress($raw);
+        return $decompressed !== false ? $decompressed : $value;
+    }
+
+    public function isCompressed(string $value): bool
+    {
+        return strncmp($value, self::PREFIX, strlen(self::PREFIX)) === 0;
+    }
+}