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<?php

/**

* Copyright 2016 Google Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

namespace Google\Cloud\Samples\Logging;

use Symfony\Component\Console\Application;

use Symfony\Component\Console\Command\Command;

use Symfony\Component\Console\Input\InputArgument;

use Symfony\Component\Console\Input\InputOption;

use Symfony\Component\Console\Input\InputDefinition;

# Includes the autoloader for libraries installed with composer

require __DIR__ . '/vendor/autoload.php';

$application = new Application('Cloud Logging');

$inputDefinition = new InputDefinition([

new InputArgument(

'project',

InputArgument::REQUIRED,

'The Google Cloud Platform project name to use for this command.'

),

new InputOption(

'logger',

null,

InputOption::VALUE_OPTIONAL,

'The name of the logger. By naming a logger, you can logically treat '

. 'log entries in a logger; e.g. you can list or delete all the log '

. 'entries by the name of the logger.',

'my_logger'

)

]);

// Create Sink command

$application->add(new Command('create-sink'))

->setDefinition(clone $inputDefinition)

->setDescription('Creates a Logging sink')

->addOption('sink',

null,

InputOption::VALUE_OPTIONAL,

'The name of the Logging sink',

'my_sink'

)->addOption(

'bucket',

null,

InputOption::VALUE_REQUIRED,

'The destination bucket name'

)->addOption(

'filter',

null,

InputOption::VALUE_OPTIONAL,

'The filter expression for the sink',

''

)->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$sinkName = $input->getOption('sink');

$loggerName = $input->getOption('logger');

$filter = $input->getOption('filter');

$bucketName = $input->getOption('bucket');

$destination = sprintf(

'storage.googleapis.com/%s',

$bucketName

);

$loggerFullName = sprintf(

'projects/%s/logs/%s',

$projectId,

$loggerName

);

$filterString = sprintf('logName = "%s"', $loggerFullName);

if (!empty($filter)) {

$filterString .= ' AND ' . $filter;

}

create_sink($projectId, $sinkName, $destination, $filterString);

});

$application->add(new Command('delete-logger'))

->setDefinition($inputDefinition)

->setDescription('Deletes the given logger and its entries')

->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$loggerName = $input->getOption('logger');

delete_logger($projectId, $loggerName);

});

$application->add(new Command('delete-sink'))

->setDefinition(clone $inputDefinition)

->setDescription('Deletes a Logging sink')

->addOption(

'sink',

null,

InputOption::VALUE_OPTIONAL,

'The name of the Logging sink',

'my_sink'

)->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$sinkName = $input->getOption('sink');

delete_sink($projectId, $sinkName);

});

$application->add(new Command('list-entries'))

->setDefinition($inputDefinition)

->setDescription('Lists log entries in the logger')

->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$loggerName = $input->getOption('logger');

$entries = list_entries($projectId, $loggerName);

});

$application->add(new Command('list-sinks'))

->setDefinition($inputDefinition)

->setDescription('Lists sinks')

->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$sinks = list_sinks($projectId);

});

$application->add(new Command('update-sink'))

->setDefinition(clone $inputDefinition)

->setDescription('Updates a Logging sink')

->addOption(

'sink',

null,

InputOption::VALUE_OPTIONAL,

'The name of the Logging sink',

'my_sink'

)->addOption(

'filter',

null,

InputOption::VALUE_OPTIONAL,

'The filter expression for the sink',

''

)->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$sinkName = $input->getOption('sink');

$loggerName = $input->getOption('logger');

$filter = $input->getOption('filter');

$loggerFullName = sprintf(

'projects/%s/logs/%s',

$projectId,

$loggerName

);

$filterString = sprintf('logName = "%s"', $loggerFullName);

if (!empty($filter)) {

$filterString .= ' AND ' . $filter;

}

update_sink($projectId, $sinkName, $filterString);

});

$application->add(new Command('write'))

->setDefinition(clone $inputDefinition)

->setDescription('Writes log entries to the given logger')

->addArgument(

'message',

InputArgument::OPTIONAL,

'The log message to write',

'Hello'

)

->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$message = $input->getArgument('message');

$loggerName = $input->getOption('logger');

write_log($projectId, $loggerName, $message);

});

$application->add(new Command('write-psr'))

->setDefinition(clone $inputDefinition)

->setDescription('Writes log entries using a PSR logger')

->addArgument(

'message',

InputArgument::OPTIONAL,

'The log message to write',

'Hello'

)

->addOption(

'level',

null,

InputOption::VALUE_REQUIRED,

'The log level for the PSR logger',

\Psr\Log\LogLevel::WARNING

)

->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$message = $input->getArgument('message');

$loggerName = $input->getOption('logger');

$level = $input->getOption('level');

write_with_psr_logger($projectId, $loggerName, $message, $level);

});

$application->add(new Command('write-monolog'))

->setDefinition(clone $inputDefinition)

->setDescription('Writes log entries using a Monolog logger')

->addArgument(

'message',

InputArgument::OPTIONAL,

'The log message to write',

'Hello'

)

->addOption(

'level',

null,

InputOption::VALUE_REQUIRED,

'The log level for the PSR logger',

\Psr\Log\LogLevel::WARNING

)

->setCode(function ($input, $output) {

$projectId = $input->getArgument('project');

$message = $input->getArgument('message');

$loggerName = $input->getOption('logger');

$level = $input->getOption('level');

write_with_monolog_logger($projectId, $loggerName, $message, $level);

});

// for testing

if (getenv('PHPUNIT_TESTS') === '1') {

return $application;

}

$application->run();