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< ? php
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# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
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#snippet-start:[php.example_code.lambda.service]
namespace Lambda ;
use Aws\Lambda\LambdaClient ;
class LambdaService extends \AwsUtilities\AWSServiceClass
{
protected LambdaClient $lambdaClient ;
public function __construct (
$client = null ,
$region = 'us-west-2' ,
$version = 'latest' ,
$profile = 'default'
) {
if ( gettype ( $client ) == LambdaClient :: class ) {
$this -> lambdaClient = $client ;
return ;
}
$this -> lambdaClient = new LambdaClient ([
'region' => $region ,
'version' => $version ,
'profile' => $profile ,
]);
}
#snippet-start:[php.example_code.lambda.service.createFunction]
public function createFunction ( $functionName , $role , $bucketName , $handler )
{
//This assumes the Lambda function is in an S3 bucket.
return $this -> customWaiter ( function () use ( $functionName , $role , $bucketName , $handler ) {
return $this -> lambdaClient -> createFunction ([
'Code' => [
'S3Bucket' => $bucketName ,
'S3Key' => $functionName ,
],
'FunctionName' => $functionName ,
'Role' => $role [ 'Arn' ],
'Runtime' => 'python3.9' ,
'Handler' => " $handler .lambda_handler " ,
]);
});
}
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#snippet-end:[php.example_code.lambda.service.createFunction]
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#snippet-start:[php.example_code.lambda.service.getFunction]
public function getFunction ( $functionName )
{
return $this -> lambdaClient -> getFunction ([
'FunctionName' => $functionName ,
]);
}
#snippet-end:[php.example_code.lambda.service.getFunction]
#snippet-start:[php.example_code.lambda.service.listFunctions]
public function listFunctions ( $maxItems = 50 , $marker = null )
{
if ( is_null ( $marker )) {
return $this -> lambdaClient -> listFunctions ([
'MaxItems' => $maxItems ,
]);
}
return $this -> lambdaClient -> listFunctions ([
'Marker' => $marker ,
'MaxItems' => $maxItems ,
]);
}
#snippet-end:[php.example_code.lambda.service.listFunctions]
#snippet-start:[php.example_code.lambda.service.invoke]
public function invoke ( $functionName , $params , $logType = 'None' )
{
return $this -> lambdaClient -> invoke ([
'FunctionName' => $functionName ,
'Payload' => json_encode ( $params ),
'LogType' => $logType ,
]);
}
#snippet-end:[php.example_code.lambda.service.invoke]
#snippet-start:[php.example_code.lambda.service.updateFunctionCode]
public function updateFunctionCode ( $functionName , $s3Bucket , $s3Key )
{
return $this -> lambdaClient -> updateFunctionCode ([
'FunctionName' => $functionName ,
'S3Bucket' => $s3Bucket ,
'S3Key' => $s3Key ,
]);
}
#snippet-end:[php.example_code.lambda.service.updateFunctionCode]
#snippet-start:[php.example_code.lambda.service.updateFunctionConfiguration]
public function updateFunctionConfiguration ( $functionName , $handler , $environment = '' )
{
return $this -> lambdaClient -> updateFunctionConfiguration ([
'FunctionName' => $functionName ,
'Handler' => " $handler .lambda_handler " ,
'Environment' => $environment ,
]);
}
#snippet-end:[php.example_code.lambda.service.updateFunctionConfiguration]
#snippet-start:[php.example_code.lambda.service.deleteFunction]
public function deleteFunction ( $functionName )
{
return $this -> lambdaClient -> deleteFunction ([
'FunctionName' => $functionName ,
]);
}
#snippet-end:[php.example_code.lambda.service.deleteFunction]
}
#snippet-end:[php.example_code.lambda.service]
