first commit
This commit is contained in:
dev-chiefworks
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<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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require_once 'vendor/autoload.php';
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# Imports the Google Cloud client library
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use Google\Cloud\Storage\StorageClient;
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class GoogleStorage {
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private $storage;
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private $projectId;
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private $authFile;
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public $prefix = 'adminsavvy';
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public function __construct() {
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}
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public function Init($projectId, $authFile) {
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// Your Google Cloud Platform project ID
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$this->projectId = $projectId; // 'float-app-224118';
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// The file path to credentials JSON
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$this->authFile = $authFile; // './float-app-224118-52ef1783d2c5.json';
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// Instantiates a client
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$this->storage = new StorageClient([
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'projectId' => $projectId,
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'keyFile' => json_decode(file_get_contents($authFile), true)
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]);
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}
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/*
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* @type array $keyFile The contents of the service account credentials
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* .json file retrieved from the Google Developer's Console.
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* Ex: `json_decode(file_get_contents($path), true)`.
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* @type string $keyFilePath The full path to your service account
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* credentials .json file retrieved from the Google Developers
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* Console.
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*/
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/**
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* Create a Cloud Storage Bucket.
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName name of the bucket to create.
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* @param string $options options for the new bucket.
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*
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* @return Google\Cloud\Storage\Bucket the newly created bucket.
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*/
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public function CreateBucket($bucketName) {
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// Creates the new bucket
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$bucket = $this->storage->createBucket($bucketName);
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//echo 'Bucket ' . $bucket->name() . ' created.';
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return $bucket;
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}
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/**
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* Delete a Cloud Storage Bucket.
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName the name of the bucket to delete.
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*
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* @return void
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*/
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function DeleteBucket($bucketName)
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{
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$this->storage = new StorageClient();
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$bucket = $this->storage->bucket($bucketName);
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$bucket->delete();
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printf('Bucket deleted: %s' . PHP_EOL, $bucket->name());
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}
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/**
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* Upload a file.
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName the name of your Google Cloud bucket.
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* @param string $objectName the name of the object.
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* @param string $source the path to the file to upload.
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*
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* @return Psr\Http\Message\StreamInterface
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*/
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function UploadObject($bucketName, $objectName, $source)
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{
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$file = fopen($source, 'r');
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$bucket = $this->storage->bucket($bucketName);
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$object = $bucket->upload($file, [
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'name' => $objectName
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]);
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printf('Uploaded %s to gs://%s/%s' . PHP_EOL, basename($source), $bucketName, $objectName);
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return $object;
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}
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/**
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* Download an object from Cloud Storage and return it as a BLOB.
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName the name of your Google Cloud bucket.
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* @param string $objectName the name of your Google Cloud object.
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*
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* @return BLOB
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*/
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function DownloadObject($bucketName, $objectName)
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{
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$bucket = $this->storage->bucket($bucketName);
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$object = $bucket->object($objectName);
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$stream = $object->downloadAsStream();
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return $stream->getContents();
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}
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/**
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* Delete an object.
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName the name of your Cloud Storage bucket.
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* @param string $objectName the name of your Cloud Storage object.
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* @param array $options
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*
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* @return void
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*/
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function DeleteObject($bucketName, $objectName, $options = [])
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{
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$bucket = $this->storage->bucket($bucketName);
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$object = $bucket->object($objectName);
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$object->delete();
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$msg = sprintf('Deleted gs://%s/%s' . PHP_EOL, $bucketName, $objectName);
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echo $msg;
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return $msg;
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}
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/**
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* Make an object publically accessible.
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName the name of your Cloud Storage bucket.
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* @param string $objectName the name of your Cloud Storage object.
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*
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* @return void
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*/
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function MakePublic($bucketName, $objectName)
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{
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$bucket = $this->storage->bucket($bucketName);
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$object = $bucket->object($objectName);
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$object->update(['acl' => []], ['predefinedAcl' => 'PUBLICREAD']);
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printf('gs://%s/%s is now public' . PHP_EOL, $bucketName, $objectName);
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}
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/**
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* List object metadata.
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName the name of your Cloud Storage bucket.
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* @param string $objectName the name of your Cloud Storage object.
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*
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* @return void
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*/
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function ObjectMetadata($bucketName, $objectName)
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{
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$bucket = $this->storage->bucket($bucketName);
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$object = $bucket->object($objectName);
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$info = $object->info();
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printf('Blob: %s' . PHP_EOL, $info['name']);
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printf('Bucket: %s' . PHP_EOL, $info['bucket']);
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printf('Storage class: %s' . PHP_EOL, $info['storageClass']);
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printf('ID: %s' . PHP_EOL, $info['id']);
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printf('Size: %s' . PHP_EOL, $info['size']);
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printf('Updated: %s' . PHP_EOL, $info['updated']);
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printf('Generation: %s' . PHP_EOL, $info['generation']);
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printf('Metageneration: %s' . PHP_EOL, $info['metageneration']);
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printf('Etag: %s' . PHP_EOL, $info['etag']);
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printf('Crc32c: %s' . PHP_EOL, $info['crc32c']);
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printf('MD5 Hash: %s' . PHP_EOL, $info['md5Hash']);
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printf('Content-type: %s' . PHP_EOL, $info['contentType']);
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printf("Temporary hold: " . (isset($info['temporaryHold']) ? "enabled" : "disabled") . PHP_EOL);
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printf("Event-based hold: " . (isset($info['eventBasedHold']) ? "enabled" : "disabled") . PHP_EOL);
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if (isset($info['retentionExpirationTime'])) {
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printf("retentionExpirationTime: " . $info['retentionExpirationTime'] . PHP_EOL);
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}
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if (isset($info['metadata'])) {
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printf('Metadata: %s', print_r($info['metadata'], true));
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}
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}
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/**
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* List all Cloud Storage buckets for the current project.
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @return void
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*/
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function ListBuckets()
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{
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$buckets = array();
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foreach ($this->storage->buckets() as $bucket) {
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//printf('Bucket: %s' . PHP_EOL, $bucket->name());
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$buckets[$bucket->name()] = $bucket;
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}
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return $buckets;
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}
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/**
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* List Cloud Storage bucket objects.
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* https://cloud.google.com/storage/docs/listing-objects
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName the name of your Cloud Storage bucket.
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*
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* @return void
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*/
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function ListObjects($bucketName)
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{
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$objects = array();
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$bucket = $this->storage->bucket($bucketName);
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foreach ($bucket->objects() as $object) {
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//printf('Object: %s' . PHP_EOL, $object->name());
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$objects[$object->name()] = $object;
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}
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return $objects;
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}
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/**
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* List Cloud Storage bucket objects.
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* https://cloud.google.com/storage/docs/listing-objects
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*
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* @param Google\Cloud\Storage\StorageClient $storage Google storage service client
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* @param string $bucketName the name of your Cloud Storage bucket.
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* @param string $objectName the name of your Cloud Storage object.
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* @param string $responseType Response content-type for the object URL
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* @param integer $duration Number of seconds before the signature expires
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* @param string $method Optional HTTP verb for URL
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*
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* @return string Signed google storage URL
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*/
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function SignedUrl($bucketName, $objectName, $responseType, $duration = 60, $method = 'GET')
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{
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$bucket = $this->storage->bucket($bucketName);
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$object = $bucket->object($objectName);
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$url = $object->signedUrl(
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new \DateTime('+ ' . $duration . ' seconds'),
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array(
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'method' => $method,
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'responseType' => $responseType,
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'allowPost' => $method=='POST'
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));
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return $url;
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}
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/*
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'method' => 'GET',
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'cname' => self::DEFAULT_DOWNLOAD_URL,
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'contentMd5' => null,
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'contentType' => null,
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'headers' => [],
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'saveAsName' => null,
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'responseDisposition' => null,
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'responseType' => null,
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'keyFile' => null,
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'keyFilePath' => null,
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'allowPost' => false,
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'forceOpenssl' => false
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*/
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private function BaseEncode($num, $alphabet) {
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$base_count = strlen($alphabet);
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$encoded = '';
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while ($num >= $base_count) {
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$div = $num/$base_count;
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$mod = ($num-($base_count*intval($div)));
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if ($mod>=0 && $mod<$base_count) {
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$encoded = $alphabet[$mod] . $encoded;
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}
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$num = intval($div);
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}
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if ($num) $encoded = $alphabet[$num] . $encoded;
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return $encoded;
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}
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private function BaseDecode($num, $alphabet) {
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$decoded = 0;
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$multi = 1;
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while (strlen($num) > 0) {
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$digit = $num[strlen($num)-1];
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$decoded += $multi * strpos($alphabet, $digit);
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$multi = $multi * strlen($alphabet);
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$num = substr($num, 0, -1);
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}
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return $decoded;
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}
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public function UniqueId() {
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// 123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ
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$alphabet = "pRFsNvKifkJtA5Umy9QSD8PTYcZH23dCeWg6aqVXwnr7jxuGMLhE4zBob1";
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return $this->BaseEncode(
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filter_var(microtime(),FILTER_SANITIZE_NUMBER_INT),
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$alphabet);
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}
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}
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//*
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// run with GOOGLE_STORAGE_TEST=1 php -f GoogleStorage.php
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if (isset($_SERVER['GOOGLE_STORAGE_TEST']) && $_SERVER['GOOGLE_STORAGE_TEST']==1) {
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// Create bucket 'adminsavvy-card-images' and list buckets
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//TestGoogleStorage(1,1,0,0,0,0,0,0);
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// Upload 'singapore.jpg' file to 'adminsavvy-card-images' bucket and make the object public
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//TestGoogleStorage(0,0,1,1,0,0,0,0);
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// Download 'singapore.jpg' object from 'adminsavvy-card-images' bucket
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//TestGoogleStorage(0,0,0,0,0,0,1,0);
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// List buckets, List objects in 'adminsavvy-card-images' bucket, get 'singapore.jpg' object metadata, get signed URL
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TestGoogleStorage(0,1,0,0,1,1,0,1);
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}
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//*/
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/*
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* Run the test suite for above defined function
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*
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* @param integer $testCreateBucket 1 to run the create bucket test
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* @param integer $testListBuckets 1 to run the list buckets test
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* @param integer $testUploadObject 1 to run the upload object test
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* @param integer $testMakePublic 1 to run the make public test
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* @param integer $testListObjects 1 to run the list objects test
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* @param integer $testObjectMetadata 1 to run the object metadata test
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* @param integer $testDownloadObject 1 to run the download object test
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* @param integer $testSignedUrl 1 to run the signed URL test
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*
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* @return void
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*/
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function TestGoogleStorage(
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$testCreateBucket,
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$testListBuckets,
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$testUploadObject,
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$testMakePublic,
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$testListObjects,
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$testObjectMetadata,
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$testDownloadObject,
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$testSignedUrl) {
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// Your Google Cloud Platform project ID
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$projectId = 'float-app-224118';
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// The name for the new bucket
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$bucketName = 'adminsavvy-card-images';
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// The file path to upload
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$filePath = '/home/savvy/savvy/savvyoauth2/public/test/singapore.jpg';
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// The file path to credentials JSON
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$authFile = '/home/savvy/savvy/savvyoauth2/public/include/float-app-224118-52ef1783d2c5.json';
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// Instantiates a client
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$storage = new GoogleStorage($projectId, $authFile);
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if ($testCreateBucket) var_dump($storage->CreateBucket($bucketName));
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if ($testListBuckets) $storage->ListBuckets();
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if ($testUploadObject) var_dump($storage->UploadObject($bucketName, basename($filePath), $filePath));
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if ($testMakePublic) $storage->MakePublic($bucketName, basename($filePath));
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if ($testListObjects) $storage->ListObjects($bucketName);
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if ($testObjectMetadata) $storage->ObjectMetadata($bucketName, basename($filePath));
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if ($testDownloadObject) file_put_contents('test.jpg',$storage->DownloadObject($bucketName, basename($filePath)));
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if ($testSignedUrl) var_dump($storage->SignedUrl($bucketName, basename($filePath), mime_content_type($filePath), 864000));
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}
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