initial commit

app/Controller/Traits/ImageUploadTrait.php

@@ -0,0 +1,210 @@
+<?php
+
+use Kreait\Firebase\Factory;
+use Kreait\Firebase\ServiceAccount;
+
+trait ImageUploadTrait
+{
+
+    protected $firebase;
+
+    private function getFirebaseInstance()
+    {
+        // $jsonfilePath = APP . DS . 'Config' . DS . FIREBASE_SECRET;
+        $jsonfilePath = FIREBASE_SECRET;
+        $serviceAccount = ServiceAccount::fromJsonFile($jsonfilePath);
+        $this->firebase = (new Factory)->withServiceAccount($serviceAccount)->create();
+    }
+
+    public function uploadBase64Image($base64Image, $storagePath)
+    {
+
+        try {
+
+            $this->getFirebaseInstance();
+
+            $imageData = base64_decode($base64Image);
+            $storage = $this->firebase->getStorage();
+            $bucket = $storage->getBucket();
+
+            $object = $bucket->upload($imageData, [
+                'name' => $storagePath
+            ]);
+
+            if ($object) {
+                $imageUrl = "https://storage.googleapis.com/{$bucket->name()}/{$storagePath}";
+                return ['status' => true, 'message' => 'Uploaded', 'url' => $imageUrl];
+            } else {
+                return ['status' => false, 'message' => 'Upload failed.'];
+            }
+        } catch (\Exception $e) {
+            return ['status' => false, 'message' => 'Error uploading image: ' . $e->getMessage()];
+        }
+    }
+
+    public function deleteFolder($storagePath)
+    {
+
+        try {
+
+            $this->getFirebaseInstance();
+
+            $storage = $this->firebase->getStorage();
+            $bucket = $storage->getBucket();
+            $objects = $bucket->object($storagePath);
+
+            $objects = $bucket->objects([
+                'prefix' => $storagePath
+            ]);
+
+            $filesDeleted = 0;
+
+            foreach ($objects as $object) {
+                $object->delete();
+                $filesDeleted++;
+            }
+
+            if ($filesDeleted > 0) {
+                return ['status' => true, 'message' => "Deleted folder :{$storagePath}"];
+            } else {
+                return ['status' => false, 'message' => "No files found in the folder."];
+            }
+        } catch (Exception $e) {
+            return ['status' => false, 'message' => $e->getMessage()];
+        }
+    }
+
+    public function singleImageDelete($storagePath)
+    {
+        try {
+
+            $this->getFirebaseInstance();
+
+            $storage = $this->firebase->getStorage();
+            $bucket = $storage->getBucket();
+            $object = $bucket->object($storagePath);
+            $filesDeleted = 0;
+
+            if ($object->exists()) {
+                $object->delete();
+                $filesDeleted++;
+            }
+
+            if ($filesDeleted > 0) {
+                return ['status' => true, 'message' => "File deleted."];
+            } else {
+                return ['status' => false, 'message' => "No file found."];
+            }
+        } catch (Exception $e) {
+
+            return ['status' => false, 'message' => $e->getMessage()];
+        }
+    }
+
+    public function downloadImage($basePath, $expire_time='+2 days',$save_path=null)
+    {
+        try {
+
+            $this->getFirebaseInstance();
+
+            $storage = $this->firebase->getStorage();
+            $bucket = $storage->getBucket();
+
+            // Get object from Firebase Storage
+            $zipPath  = $basePath . "receipts_" . time() . ".zip";
+            $objects = $bucket->objects([
+                'prefix' => $basePath
+            ]);
+
+            $files = [];
+
+            foreach ($objects as $object) {
+
+                $name = $object->name();
+
+                // skip "folder itself"
+                if (substr($name, -1) === '/') {
+                    continue;
+                }
+
+                $files[] = $object;
+            }
+
+            $zip = new ZipArchive();
+            $zipFile = TMP . "receipts_" . time() . ".zip";
+
+            $zip->open($zipFile, ZipArchive::CREATE);
+
+            foreach ($files as $file) {
+
+                $fullPath = $file->name();
+
+                if (strpos($fullPath, $basePath) === 0) {
+                    $relativePath = substr($fullPath, strlen($basePath));
+                } else {
+                    $relativePath = basename($fullPath);
+                }
+
+                $content = $file->downloadAsString();
+
+                $zip->addFromString($relativePath, $content);
+            }
+
+            $zip->close();
+            $zipObject = $bucket->upload(
+                file_get_contents($zipFile),
+                [
+                    'name' => $save_path
+                ]
+            );
+            if (file_exists($zipFile)) {
+                unlink($zipFile);
+            }
+            $expiresAt = new DateTime($expire_time);
+            $downloadUrl = $zipObject->signedUrl($expiresAt);
+
+            return [
+                'status' => true,
+                'message' => 'Downloaded successfully.',
+                'download_url' => $downloadUrl,
+                'file_path' => $zipPath,
+                'expires_at' => $expiresAt->format('Y-m-d H:i:s')
+
+            ];
+
+        } catch (\Exception $e) {
+
+            return [
+                'status' => false,
+                'message' => 'Error downloading image: ' . $e->getMessage()
+            ];
+        }
+    }
+
+    public function downloadLink($downloadPath, $expire_time='+2 days')
+    {
+        try {
+
+            $this->getFirebaseInstance();
+
+            $storage = $this->firebase->getStorage();
+            $bucket = $storage->getBucket();
+
+            $object = $bucket->object($downloadPath);
+
+            $expiresAt = new DateTime($expire_time);
+            $downloadUrl = $object->signedUrl($expiresAt,[
+                'version' => 'v4'
+            ]);
+
+            return  $downloadUrl;
+
+        } catch (\Exception $e) {
+
+            return [
+                'status' => false,
+                'message' => 'Error downloading image: ' . $e->getMessage()
+            ];
+        }
+    }
+}