$tmpSecretId = "TmpSecretId"; //SecretId of a temporary key. For more information about how to generate and use a temporary key, visit https://www.tencentcloud.com/document/product/436/14048.
$tmpSecretKey = "TmpSecretKey"; //SecretKey of a temporary key. For more information about how to generate and use a temporary key, visit https://www.tencentcloud.com/document/product/436/14048.
$tmpToken = "TmpToken"; //Token of a temporary key. For more information about how to generate and use a temporary key, visit https://www.tencentcloud.com/document/product/436/14048?from_cn_redirect=1.
$region = "ap-beijing"; //Replace it with the actual `region`, which can be viewed in the console at https://console.tencentcloud.com/cos5/bucket.
$cosClient = new Qcloud\\Cos\\Client(
    array(
        'region' => $region,
        'schema' => 'https', //Protocol header, which is http by default
        'credentials'=> array(
            'secretId'  => $tmpSecretId,
            'secretKey' => $tmpSecretKey,
            'token' => $tmpToken)));

// You can log in to the CAM console to view and manage the `SecretId` and `SecretKey` of your project.
$secretId = getenv('COS_SECRET_ID'); // User `SecretId`. We recommend you use a sub-account key and follow the principle of least privilege to reduce risks. For information about how to obtain a sub-account key, visit https://www.tencentcloud.com/document/product/598/32675.
$secretKey = getenv('COS_SECRET_KEY'); // User `SecretKey`. We recommend you use a sub-account key and follow the principle of least privilege to reduce risks. For information about how to obtain a sub-account key, visit https://www.tencentcloud.com/document/product/598/32675.
$region = "ap-beijing"; //User `region`, which can be viewed in the console at https://console.tencentcloud.com/cos5/bucket.
$cosClient = new Qcloud\\Cos\\Client(
    array(
        'region' => $region,
        'schema' => 'https', // Protocol, which is `http` by default
        'credentials'=> array(
            'secretId'  => $secretId ,
            'secretKey' => $secretKey)));

try {
    $bucket = "examplebucket-1250000000"; // Bucket name in the format of BucketName-APPID
    $result = $cosClient->createBucket(array('Bucket' => $bucket));
    // Request succeeded
    print_r($result);
} catch (\\Exception $e) {
    // Request failed
    echo($e);
}

try {
    // Request succeeded
    $result = $cosClient->listBuckets();
    print_r($result);
} catch (\\Exception $e) {
    // Request failed
    echo($e);
}

# Upload a file
## putObject (an API that can upload files of up to 5 GB)
### Uploading strings in memory
try {
    $bucket = "examplebucket-1250000000"; // Bucket name in the format of BucketName-APPID
    $key = "exampleobject"; // Object key, the unique identifier of the object in the bucket
    $result = $cosClient->putObject(array(
        'Bucket' => $bucket,
        'Key' => $key,
        'Body' => 'Hello World!'));
    print_r($result);
} catch (\\Exception $e) {
    echo "$e\\n";
}

### Uploading a file stream
try {
    $bucket = "examplebucket-1250000000"; // Bucket name in the format of BucketName-APPID
    $key = "exampleobject"; // Object key, the unique identifier of the object in the bucket
    $srcPath = "path/to/localFile";// Absolute path to local file
    $file = fopen($srcPath, "rb");
    if ($file) {
        $result = $cosClient->putObject(array(
            'Bucket' => $bucket,
            'Key' => $key,
            'Body' => $file));
        print_r($result);
    }
} catch (\\Exception $e) {
    echo "$e\\n";
}

## Upload (advanced upload API, which can upload files of up to 50 TB with multipart upload)
### Uploading strings in memory
try {    
    $bucket = "examplebucket-1250000000"; // Bucket name in the format of BucketName-APPID
    $key = "exampleobject"; // Object key, the unique identifier of the object in the bucket
    $result = $cosClient->Upload(
        $bucket = $bucket,
        $key = $key,
        $body = 'Hello World!');
    print_r($result);
} catch (\\Exception $e) {
    echo "$e\\n";
}

### Uploading a file stream
try {    
    $bucket = "examplebucket-1250000000"; // Bucket name in the format of BucketName-APPID
    $key = "exampleobject"; // Object key, the unique identifier of the object in the bucket
    $srcPath = "path/to/localFile";// Absolute path to local file
    $file = fopen($srcPath, 'rb');
    if ($file) {
        $result = $cosClient->Upload(
            $bucket = $bucket,
            $key = $key,
            $body = $file);
    }
    print_r($result);
} catch (\\Exception $e) {
    echo "$e\\n";
}

try {
    $bucket = "examplebucket-1250000000"; // Bucket name in the format of BucketName-APPID
    $result = $cosClient->listObjects(array(
        'Bucket' => $bucket
    ));
    // Request succeeded
    if (isset($result['Contents'])) {
        foreach ($result['Contents'] as $rt) {
            print_r($rt);
        }
    }
} catch (\\Exception $e) {
    // Request failed
    echo($e);
}

try {
    $bucket = "examplebucket-1250000000"; // Bucket name in the format of BucketName-APPID
    $prefix = ''; // Prefix of the objects to be listed
    $marker = ''; // End marker in the last list
    while (true) {
        $result = $cosClient->listObjects(array(
            'Bucket' => $bucket,
            'Marker' => $marker,
            'MaxKeys' => 1000 // Set the maximum number of entries to be listed in one single query, which is up to 1,000
        ));
        if (isset($result['Contents'])) {
            foreach ($result['Contents'] as $rt) {
                // Print key
                echo($rt['Key'] . "\\n");
            }
        }
        $marker = $result['NextMarker']; // Set a new end marker
        if (!$result['IsTruncated']) {
            break; // Determine whether the query is complete
        }
    }
} catch (\\Exception $e) {
    echo($e);
}

# Downloading a file
## getObject (download file)
### Download to memory
try {
    $bucket = "examplebucket-1250000000"; // Bucket in the format of BucketName-APPID
    $key = "exampleobject";  // Object key, the unique identifier of the object in the bucket
    $result = $cosClient->getObject(array(
        'Bucket' => $bucket,
        'Key' => $key));
    // Request succeeded
    echo($result['Body']);
} catch (\\Exception $e) {
    // Request failed
    echo "$e\\n";
}

### Download to the local file system
try {
    $bucket = "examplebucket-1250000000"; // Bucket in the format of BucketName-APPID
    $key = "exampleobject";  // Object key, the unique identifier of the object in the bucket
    $localPath = @"path/to/localFile";// Download to a specific local path
    $result = $cosClient->getObject(array(
        'Bucket' => $bucket,
        'Key' => $key,
        'SaveAs' => $localPath));
} catch (\\Exception $e) {
    // Request failed
    echo "$e\\n";
}

### Specifying the download range
/*
 * Range field is in the format of 'bytes=a-b'
 */
try {
    $bucket = "examplebucket-1250000000"; // Bucket in the format of BucketName-APPID
    $key = "exampleobject";  // Object key, the unique identifier of the object in the bucket
    $localPath = @"path/to/localFile";// Download to a specific local path
    $result = $cosClient->getObject(array(
        'Bucket' => $bucket,
        'Key' => $key,
        'Range' => 'bytes=0-10',
        'SaveAs' => $localPath));
} catch (\\Exception $e) {
    // Request failed
    echo "$e\\n";
}

## getObjectUrl (get the file URL)
try {    
    $bucket = "examplebucket-1250000000"; // Bucket in the format of BucketName-APPID
    $key = "exampleobject";  // Object key, the unique identifier of the object in the bucket
    $signedUrl = $cosClient->getObjectUrl($bucket, $key, '+10 minutes');
    // Request succeeded
    echo $signedUrl;
} catch (\\Exception $e) {
    // Request failed
    print_r($e);
}

# Delete an object
## deleteObject
try {
    $bucket = "examplebucket-1250000000"; // Bucket in the format of BucketName-APPID
    $key = "exampleobject";  // Object key, the unique identifier of the object in the bucket
    $result = $cosClient->deleteObject(array(
        'Bucket' => $bucket,
        'Key' => $key,
        'VersionId' => 'string'
    ));
    // Request succeeded
    print_r($result);
} catch (\\Exception $e) {
    // Request failed
    echo($e);
}
# Delete multiple objects
## deleteObjects
try {
    $bucket = "examplebucket-1250000000"; // Bucket in the format of BucketName-APPID
    $key1 = "exampleobject1";  // Object key, the unique identifier of the object in the bucket
    $key2 = "exampleobject2";  // Object key, the unique identifier of the object in the bucket
    $result = $cosClient->deleteObjects(array(
        'Bucket' => $bucket,
        'Objects' => array(
            array(
                'Key' => $key1,
            ),
            array(
                'Key' => $key2,
            ),
            //...
        ),
    ));
    // Request succeeded
    print_r($result);
} catch (\\Exception $e) {
    // Request failed
    echo($e);
}