zara-4 / php-sdk
Helper classes used to interact with the Zara 4 API.
Requires
- php: >=5.3.0
- ext-curl: *
- guzzlehttp/guzzle: ~5.1
Requires (Dev)
- phpunit/phpunit: ~4.0
README
PHP SDK for the Zara 4 Image Compression API. For more information see Zara 4 API documentation
Installation
Composer
You can install the SDK via Composer. Run the following command:
composer require zara-4/php-sdk
To use the SDK, use Composer's autoload:
require_once('vendor/autoload.php');
Authentication
All authentication with the Zara 4 API is handled by the PHP SDK. You simply need to provide your API_CLIENT_ID and API_CLIENT_SECRET when creating an API Client.
The Zara 4 API uses OAuth authentication, using access tokens to grant access. Access tokens are automatically generated and transparently refreshed by the PHP SDK.
Example API client setup
use Zara4\API\Client; $apiClient = new Client(API_CLIENT_ID, API_CLIENT_SECRET);
To get your API credentials click here
Image Processing
The Zara 4 PHP SDK offers extensive support for image processing, making integrating Zara 4 into your PHP application very simple.
All authentication and communication with the Zara 4 API is automatically handled, meaning you can compress both remote and local images in just 4 lines of code.
Local Image
To process images on your local machine you should use a LocalImageRequest. This uploads the image from your machine to Zara 4 for processing.
Example usage
use Zara4\API\Client; use Zara4\API\ImageProcessing\LocalImageRequest; use Zara4\API\ImageProcessing\ProcessedImage; $apiClient = new Client(API_CLIENT_ID, API_CLIENT_SECRET); $originalImage = new LocalImageRequest("/path/to/original-image.jpg"); $processedImage = $apiClient->processImage($originalImage); $apiClient->downloadProcessedImage($processedImage, "/where/to/save/compressed-image.jpg");
Remote Image
To process images from a remote location (such as a website url), you should use a RemoteImageRequest. This downloads the image from the remote location to Zara 4 for processing. The image url given must be publicly accessible.
Example usage
use Zara4\API\Client; use Zara4\API\ImageProcessing\RemoteImageRequest; use Zara4\API\ImageProcessing\ProcessedImage; $apiClient = new Client(API_CLIENT_ID, API_CLIENT_SECRET); $originalImage = new RemoteImageRequest("https://example.com/original-image.jpg"); $processedImage = $apiClient->processImage($originalImage); $apiClient->downloadProcessedImage($processedImage, "/where/to/save/compressed-image.jpg");
Cloud Image
To process images from a cloud location (such as a Google Drive or Dropbox), you should use a CloudImageRequest. This downloads the image from the cloud location to Zara 4 for processing.
Example usage
use Zara4\API\Client; use Zara4\API\ImageProcessing\CloudImageRequest; use Zara4\API\ImageProcessing\ProcessedImage; $apiClient = new Client(API_CLIENT_ID, API_CLIENT_SECRET); $cloudDriveId = '905aaac0-06bb-11e7-83da-0b30de6ae4a2'; // Replace with your cloud drive id $cloudFileId = '0B_x2cioi5h8IX1NwYkNDcE96Tlk'; // Replace with the id of the file you wish to compress $originalImage = new CloudImageRequest($cloudDriveId, $cloudFileId); $processedImage = $apiClient->processImage($originalImage); $apiClient->downloadProcessedImage($processedImage, "/where/to/save/compressed-image.jpg");
Options
You can customise how your images are processed with Zara 4 by altering your request options.
Example usage
use Zara4\API\Client; use Zara4\API\ImageProcessing\LocalImageRequest; $apiClient = new Client(API_CLIENT_ID, API_CLIENT_SECRET); $originalImage = new LocalImageRequest("/path/to/original-image.jpg"); // Change request options $originalImage->optimisationMode = OptimisationMode::HIGHEST; $originalImage->outputFormat = OutputFormat::MATCH; $originalImage->colourEnhancement = ColourEnhancement::IMPROVE_COLOUR; $originalImage->resizeMode = ResizeMode::NONE; $processedImage = $apiClient->processImage($originalImage); $apiClient->downloadProcessedImage($processedImage, "/where/to/save/compressed-image.jpg");
Uploading Compressed Images To Cloud Storage
As well as downloading compressed images, you can also request from them to be uploaded to one of your Cloud Storage locations.
$request = new \Zara4\API\ImageProcessing\LocalImageRequest('test-images/001.jpg'); // --- --- --- --- // The id of the cloud storage drive to upload to (Replace with your cloud drive id) // You can manage your Cloud Storage from https://zara4.com/account/cloud-storage $destinationDriveId = '905aaac0-06bb-11e7-83da-0b30de6ae4a2'; // The name the uploaded file should be given on you Cloud Storage $destinationFileName = 'YOUR FILE NAME'; // You can also specify the folder the compressed image should be uploaded to // If you do not wish to specify a parent folder, set $destinationParentId = null $destinationParentId = 'xxxxxxxxxxxxxxxxxxx'; $request->uploadToCloud($destinationDriveId, $destinationFileName, $destinationParentId); // --- --- --- --- $response = $this->client->processImage($request);