<?php
function upload_to_amazon($bucket='media.learningcentersupport.com',$file_location='',$file_contents='',$file_contents_link='') {
	require_once($_SERVER['DOCUMENT_ROOT'].'/vx/lib/aws/aws-autoloader.php');
	
	$s3Client = new Aws\S3\S3Client([
		'profile' => 'default',
		'region' => 'us-east-1',
		'version' => '2006-03-01'
	]);
	
	if(empty($bucket)) {
		$bucket = 'media.learningcentersupport.com';
	}
	
	try {
		if(!empty($file_contents_link)) {
			$file_contents = file_get_contents($file_contents_link);
		}
		if(!empty($file_contents)) {
			$result = $s3Client->putObject([
				'Bucket' => $bucket,
				'Key'    => $file_location,
				'Body'   => $file_contents
			]);
			if(!empty($result['ObjectURL'])) {
				return true;
			} else {
				return false;
			}
		}
	} catch(Exception $e) {
		//var_dump($e);
		//echo "Couldn't upload file";
		return false;
	}
}

function copy_from_one_bucket_to_another($bucket='media.learningcentersupport.com',$from_location='',$to_location='') {
	require_once($_SERVER['DOCUMENT_ROOT'].'/vx/lib/aws-autoloader.php');
	
	$s3Client = new Aws\S3\S3Client([
		'profile' => 'default',
		'region' => 'us-east-1',
		'version' => '2006-03-01'
	]);
	
	if(empty($bucket)) {
		$bucket = 'media.learningcentersupport.com';
	}
	try {
		$s3Client->copyObject([
			'Bucket' => $bucket,
			'CopySource' => $bucket.'/'.$from_location,
			'Key' => $to_location,
		]);
		return true;
	} catch(Exception $e) {
		//echo "Couldn't upload file";
		echo $e->getMessage();
		return false;
	}
}

function delete_amazon_object($bucket='',$location='') {
	require_once($_SERVER['DOCUMENT_ROOT'].'/vx/lib/aws-autoloader.php');
	
	$s3Client = new Aws\S3\S3Client([
		'profile' => 'default',
		'region' => 'us-east-1',
		'version' => '2006-03-01'
	]);
	
	if(empty($bucket)) {
		$bucket = 'media.learningcentersupport.com';
	}
	try {
		$s3Client->deleteObject([
			'Bucket' => $bucket,
			'Key' => $location,
		]);
		return true;
	} catch(Exception $e) {
		//echo "Couldn't upload file";
		return false;
	}
}