functions.php ➔ upload() - Code Metrics - Inspection of "Show a progressbar while ssh upload" - deployphp/deployer - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#1085)

by Markus

created 2017-03-10 14:20 UTC

functions.php ➔ upload() C

↳ Parent: Project

Complexity

Conditions	8
Paths	22

Size

Total Lines	51
Code Lines	32

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	34
CRAP Score	8.0341

Importance

Changes

Metric	Value
cc	8
eloc	32
nc	22
nop	2
dl	0
loc	51
ccs	34
cts	37
cp	0.9189
crap	8.0341
rs	6.5978
c	0
b	0
f	0

How to fix Long Method

<?php
/* (c) Anton Medvedev <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Deployer;

use Deployer\Builder\BuilderInterface;
use Deployer\Server\Local;
use Deployer\Server\Remote;
use Deployer\Server\Builder;
use Deployer\Server\Configuration;
use Deployer\Server\Environment;
use Deployer\Task\Task as T;
use Deployer\Task\Context;
use Deployer\Task\GroupTask;
use Deployer\Type\Result;
use Monolog\Logger;
use Symfony\Component\Console\Question\ChoiceQuestion;
use Symfony\Component\Console\Question\ConfirmationQuestion;
use Symfony\Component\Console\Question\Question;
use Symfony\Component\Finder\Finder;
use Symfony\Component\Process\Exception\ProcessFailedException;
use Symfony\Component\Process\Process;
use Deployer\Cluster\ClusterFactory;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Helper\ProgressBar;

// There are two types of functions: Deployer dependent and Context dependent.
// Deployer dependent function uses in definition stage of recipe and may require Deployer::get() method.
// Context dependent function uses while task execution and must require only Context::get() method.
// But there is also a third type of functions: mixed. Mixed function uses in definition stage and in task
// execution stage. They are acts like two different function, but have same name. Example of such function
// is set() func. This function determine in which stage it was called by Context::get() method.

/**
 * @param string $name
 * @param string|null $host
 * @param int $port
 * @return BuilderInterface
 */
function server($name, $host = null, $port = 22)
{
    $deployer = Deployer::get();

    $env = new Environment();
    $config = new Configuration($name, $host, $port);

    if (get('ssh_type') === 'ext-ssh2') {
        $server = new Remote\SshExtension($config);
    } elseif (get('ssh_type') && get('ssh_type') === 'native') {
        $server = new Remote\NativeSsh($config);
    } else {
        $server = new Remote\PhpSecLib($config);
    }

    $deployer->servers->set($name, $server);
    $deployer->environments->set($name, $env);

    return new Builder($config, $env);
}


/**
 * @param string $name
 * @return BuilderInterface
 */
function localServer($name)
{
    $deployer = Deployer::get();

    $env = new Environment();
    $config = new Configuration($name, 'localhost'); // Builder requires server configuration.
    $server = new Local($config);

    $deployer->servers->set($name, $server);
    $deployer->environments->set($name, $env);

    return new Builder($config, $env);
}

/**
 * @param string $name Name of the cluster
 * @param array $nodes An array of nodes' host/ip
 * @param int $port Ssh port of the nodes
 *
 * Example:
 * You should pass a cluster name and nodes array.
 * Nodes array should be as following:
 * [ '192.168.1.1', 'example.com', '192.168.1.5' ]
 * @return BuilderInterface
 */
function cluster($name, $nodes, $port = 22)
{
    $deployer = Deployer::get();

    $cluster = ClusterFactory::create($deployer, $name, $nodes, $port);

    return $cluster->getBuilder();
}


/**
 * Load server list file.
 * @param string $file
 */
function serverList($file)
{
    $bootstrap = new Bootstrap\BootstrapByConfigFile();
    $bootstrap->setConfig($file);
    $bootstrap->parseConfig();
    $bootstrap->initServers();
    $bootstrap->initClusters();
}

/**
 * Set task description.
 *
 * @param string $title
 * @return string
 */
function desc($title = null)
{
    static $store = null;

    if ($title === null) {
        return $store;
    } else {
        return $store = $title;
    }
}

/**
 * Define a new task and save to tasks list.
 *
 * Alternatively get a defined task.
 *
 * @param string $name Name of current task.
 * @param callable|array|string|null $body Callable task, array of other tasks names or nothing to get a defined tasks
 * @return Task\Task
 * @throws \InvalidArgumentException
 */
function task($name, $body = null)
{
    $deployer = Deployer::get();

    if (empty($body)) {
        $task = $deployer->tasks->get($name);
        return $task;
    }

    if ($body instanceof \Closure) {
        $task = new T($name, $body);
    } elseif (is_array($body)) {
        $task = new GroupTask($name, $body);
    } elseif (is_string($body)) {
        $task = new T($name, function () use ($body) {
            run($body);
        });
    } else {
        throw new \InvalidArgumentException('Task should be an closure or array of other tasks.');
    }

    $deployer->tasks->set($name, $task);

    if (!empty(desc())) {
        $task->desc(desc());
        desc(''); // Clear title.
    }

    return $task;
}

/**
 * Call that task before specified task runs.
 *
 * @param string $it
 * @param string $that
 */
function before($it, $that)
{
    $deployer = Deployer::get();
    $beforeTask = $deployer->tasks->get($it);

    $beforeTask->addBefore($that);
}

/**
 * Call that task after specified task runs.
 *
 * @param string $it
 * @param string $that
 */
function after($it, $that)
{
    $deployer = Deployer::get();
    $afterTask = $deployer->tasks->get($it);

    $afterTask->addAfter($that);
}

/**
 * Setup which task run on failure of first.
 *
 * @param string $it
 * @param string $that
 */
function onFailure($it, $that)
{
    $deployer = Deployer::get();
    $deployer['onFailure']->set($it, $that);
}

/**
 * Add users arguments.
 *
 * Note what Deployer already has one argument: "stage".
 *
 * @param string $name
 * @param int $mode
 * @param string $description
 * @param mixed $default
 */
function argument($name, $mode = null, $description = '', $default = null)
{
    Deployer::get()->getConsole()->getUserDefinition()->addArgument(
        new InputArgument($name, $mode, $description, $default)
    );
}

/**
 * Add users options.
 *
 * @param string $name
 * @param string $shortcut
 * @param int $mode
 * @param string $description
 * @param mixed $default
 */
function option($name, $shortcut = null, $mode = null, $description = '', $default = null)
{
    Deployer::get()->getConsole()->getUserDefinition()->addOption(
        new InputOption($name, $shortcut, $mode, $description, $default)
    );
}

/**
 * Change the current working directory.
 *
 * @param string $path
 */
function cd($path)
{
    set('working_path', parse($path));
}

/**
 * Execute a callback within a specific directory and revert back to the initial working directory.
 *
 * @param string $path
 * @param callable $callback
 */
function within($path, $callback)
{
    $lastWorkingPath = workingPath();
    set('working_path', $path);
    $callback();
    set('working_path', $lastWorkingPath);
}

/**
 * Return the current working path.
 *
 * @return string
 */
function workingPath()
{
    return get('working_path', false);
}

/**
 * Run command on server.
 *
 * @param string $command
 * @return Result
 */
function run($command)
{
    $server = Context::get()->getServer();
    $serverName = $server->getConfiguration()->getName();
    $command = parse($command);
    $workingPath = workingPath();

    if (!empty($workingPath)) {
        $command = "cd $workingPath && ($command)";
    }

    if (isVeryVerbose()) {
        writeln("[$serverName] <fg=red>></fg=red> $command");
    }

    logger("[$serverName] > $command");

    if ($server instanceof Local) {
        $output = $server->mustRun($command, function ($type, $buffer) use ($serverName) {
            if (isDebug()) {
                output()->writeln(array_map(function ($line) use ($serverName) {
                    return output()->isDecorated()
                        ? "[$serverName] \033[1;30m< $line\033[0m"
                        : "[$serverName] < $line";
                }, explode("\n", rtrim($buffer))), OutputInterface::OUTPUT_RAW);
            }
        });
    } else {
        $output = $server->run($command);
        if (isDebug() && !empty($output)) {
            output()->writeln(array_map(function ($line) use ($serverName) {
                return output()->isDecorated()
                    ? "[$serverName] \033[1;30m< $line\033[0m"
                    : "[$serverName] < $line";
            }, explode("\n", rtrim($output))), OutputInterface::OUTPUT_RAW);
        }
    }

    if (!empty(rtrim($output))) {
        logger("[$serverName] < $output");
    }

    return new Result($output);
}

/**
 * Execute commands on local machine.
 * @param string $command Command to run locally.
 * @param int $timeout (optional) Override process command timeout in seconds.
 * @return Result Output of command.
 * @throws \RuntimeException
 */
function runLocally($command, $timeout = 300)
{
    $command = parse($command);

    if (isVeryVerbose()) {
        writeln("[localhost] <fg=red>></fg=red> : $command");
    }

    logger("[localhost] > $command");

    $process = new Process($command);
    $process->setTimeout($timeout);
    $process->run(function ($type, $buffer) {
        if (isDebug()) {
            if ('err' === $type) {
                write("<fg=red>></fg=red> $buffer");
            } else {
                write("<fg=green>></fg=green> $buffer");
            }
        }
    });

    if (!$process->isSuccessful()) {
        throw new ProcessFailedException($process);
    }

    $output = $process->getOutput();

    logger("[localhost] < $output");

    return new Result($output);
}

/**
 * Run test command.
 * Example:
 *
 *     test('[ -d {{release_path}} ]')
 *
 * @param string $command
 * @return bool
 */
function test($command)
{
    return run("if $command; then echo 'true'; fi")->toBool();
}

/**
 * Run test command locally.
 * Example:
 *
 *     testLocally('[ -d {{local_release_path}} ]')
 *
 * @param string $command
 * @return bool
 */
function testLocally($command)
{
    return runLocally("if $command; then echo 'true'; fi")->toBool();
}

/**
 * Upload file or directory to current server.
 * @param string $local
 * @param string $remote
 * @throws \RuntimeException
 */
function upload($local, $remote)
{
    $server = Context::get()->getServer();
    $local = parse($local);
    $remote = parse($remote);

    if (is_file($local)) {
        writeln("Upload file <info>$local</info> to <info>$remote</info>");

        $server->upload($local, $remote);
    } elseif (is_dir($local)) {
        writeln("Upload from <info>$local</info> to <info>$remote</info>");

        $finder = new Finder();
        $files = $finder
            ->files()
            ->ignoreUnreadableDirs()
            ->ignoreVCS(true)
            ->ignoreDotFiles(false)
            ->in($local);

        $progress = null;
        if (!isDebug()) {
            $progress = new ProgressBar(output(), count($files));
        }

        /** @var $file \Symfony\Component\Finder\SplFileInfo */
        foreach ($files as $file) {
            if (isDebug()) {
                writeln("Uploading <info>{$file->getRealPath()}</info>");
            }

            $server->upload(
                $file->getRealPath(),
                $remote . '/' . $file->getRelativePathname()
            );

            if ($progress) {
                $progress->advance();
            }
        }

        if ($progress) {
            $progress->finish();
            // make sure the "Ok" text will be rendered on a newline
            output()->writeln('');
        }
    } else {
        throw new \RuntimeException("Uploading path '$local' does not exist.");
    }
}

/**
 * Download file from remote server.
 *
 * @param string $local
 * @param string $remote
 */
function download($local, $remote)
{
    $server = Context::get()->getServer();
    $local = parse($local);
    $remote = parse($remote);

    writeln("Download file <info>$remote</info> to <info>$local</info>");
    $server->download($local, $remote);
}

/**
 * Writes a message to the output and adds a newline at the end.
 * @param string|array $message
 */
function writeln($message)
{
    output()->writeln($message);
}

/**
 * Writes a message to the output.
 * @param string $message
 */
function write($message)
{
    output()->write($message);
}

/**
 * @param string $message
 * @param int $level
 */
function logger($message, $level = Logger::DEBUG)
{
    if (is_array($message)) {
        $message = join("\n", $message);
    }

    Deployer::get()->getLogger()->log($level, $message);
}

/**
 * Setup configuration option.
 *
 * @param string $name
 * @param mixed $value
 */
function set($name, $value)
{
    if (Context::get() === false) {
        Deployer::setDefault($name, $value);
    } else {
        Context::get()->getEnvironment()->set($name, $value);
    }
}

/**
 * Merge new config params to existing config array.
 *
 * @param string $name
 * @param array $array
 */
function add($name, $array)
{
    if (Context::get() === false) {
        Deployer::addDefault($name, $array);
    } else {
        Context::get()->getEnvironment()->add($name, $array);
    }
}

/**
 * Get configuration value.
 *
 * @param string $name
 * @param mixed|null $default
 * @return mixed
 */
function get($name, $default = null)
{
    if (Context::get() === false) {
        return Deployer::getDefault($name, $default);
    } else {
        return Context::get()->getEnvironment()->get($name, $default);
    }
}

/**
 * Check if there is such configuration option.
 *
 * @param string $name
 * @return boolean
 */
function has($name)
{
    if (Context::get() === false) {
        return Deployer::hasDefault($name);
    } else {
        return Context::get()->getEnvironment()->has($name);
    }
}

/**
 * @param string $message
 * @param string|null $default
 * @param string[]|null $suggestedChoices
 * @return string
 * @codeCoverageIgnore
 */
function ask($message, $default = null, $suggestedChoices = null)
{
    if (($suggestedChoices !== null) && (empty($suggestedChoices))) {
        throw new \InvalidArgumentException('Suggested choices should not be empty');
    }

    if (isQuiet()) {
        return $default;
    }

    $helper = Deployer::get()->getHelper('question');

    $message = "<question>$message" . (($default === null) ? "" : " [$default]") . "</question> ";

    $question = new Question($message, $default);

    if (empty($suggestedChoices) === false) {
        $question->setAutocompleterValues($suggestedChoices);
    }

    return $helper->ask(input(), output(), $question);
}

/**
 * @param string $message
 * @param string[] $availableChoices
 * @param string|null $default
 * @param bool|false $multiselect
 * @return array
 * @codeCoverageIgnore
 */
function askChoice($message, array $availableChoices, $default = null, $multiselect = false)
{
    if (empty($availableChoices)) {
        throw new \InvalidArgumentException('Available choices should not be empty');
    }

    if ($default !== null && !array_key_exists($default, $availableChoices)) {
        throw new \InvalidArgumentException('Default choice is not available');
    }

    if (isQuiet()) {
        if ($default === null) {
            $default = key($availableChoices);
        }
        return [ $default => $availableChoices[$default] ];
    }

    $helper = Deployer::get()->getHelper('question');

    $message = "<question>$message" . (($default === null) ? "" : " [$default]") . "</question> ";

    $question = new ChoiceQuestion($message, $availableChoices, $default);
    $question->setMultiselect($multiselect);

    return $helper->ask(input(), output(), $question);
}

/**
 * @param string $message
 * @param bool $default
 * @return bool
 * @codeCoverageIgnore
 */
function askConfirmation($message, $default = false)
{
    if (isQuiet()) {
        return $default;
    }

    $helper = Deployer::get()->getHelper('question');

    $yesOrNo = $default ? 'Y/n' : 'y/N';
    $message = "<question>$message [$yesOrNo]</question> ";

    $question = new ConfirmationQuestion($message, $default);

    return $helper->ask(input(), output(), $question);
}

/**
 * @param string $message
 * @return string
 * @codeCoverageIgnore
 */
function askHiddenResponse($message)
{
    if (isQuiet()) {
        return '';
    }

    $helper = Deployer::get()->getHelper('question');

    $message = "<question>$message</question> ";

    $question = new Question($message);
    $question->setHidden(true);
    $question->setHiddenFallback(false);

    return $helper->ask(input(), output(), $question);
}

/**
 * @return InputInterface
 */
function input()
{
    return Context::get()->getInput();
}


/**
 * @return OutputInterface
 */
function output()
{
    return Context::get()->getOutput();
}

/**
 * @return bool
 */
function isQuiet()
{
    return OutputInterface::VERBOSITY_QUIET === output()->getVerbosity();
}


/**
 * @return bool
 */
function isVerbose()
{
    return OutputInterface::VERBOSITY_VERBOSE <= output()->getVerbosity();
}


/**
 * @return bool
 */
function isVeryVerbose()
{
    return OutputInterface::VERBOSITY_VERY_VERBOSE <= output()->getVerbosity();
}


/**
 * @return bool
 */
function isDebug()
{
    return OutputInterface::VERBOSITY_DEBUG <= output()->getVerbosity();
}

/**
 * Deprecated, use set()/get().
 * @deprecated
 */
function env()
{
    throw new \RuntimeException('env() function deprecated. Please, use set() or get() instead of.');
}

/**
 * Check if command exist in bash.
 *
 * @param string $command
 * @return bool
 */
function commandExist($command)
{
    return run("if hash $command 2>/dev/null; then echo 'true'; fi")->toBool();
}

/**
 * Parse set values.
 *
 * @param string $value
 * @return string
 */
function parse($value)
{
    return Context::get()->getEnvironment()->parse($value);
}


1			<?php
2			/* (c) Anton Medvedev <[email protected]>
3			*
4			* For the full copyright and license information, please view the LICENSE
5			* file that was distributed with this source code.
6			*/
7			namespace Deployer;
8
9			use Deployer\Builder\BuilderInterface;
10			use Deployer\Server\Local;
11			use Deployer\Server\Remote;
12			use Deployer\Server\Builder;
13			use Deployer\Server\Configuration;
14			use Deployer\Server\Environment;
15			use Deployer\Task\Task as T;
16			use Deployer\Task\Context;
17			use Deployer\Task\GroupTask;
18			use Deployer\Type\Result;
19			use Monolog\Logger;
20			use Symfony\Component\Console\Question\ChoiceQuestion;
21			use Symfony\Component\Console\Question\ConfirmationQuestion;
22			use Symfony\Component\Console\Question\Question;
23			use Symfony\Component\Finder\Finder;
24			use Symfony\Component\Process\Exception\ProcessFailedException;
25			use Symfony\Component\Process\Process;
26			use Deployer\Cluster\ClusterFactory;
27			use Symfony\Component\Console\Input\InputArgument;
28			use Symfony\Component\Console\Input\InputInterface;
29			use Symfony\Component\Console\Input\InputOption;
30			use Symfony\Component\Console\Output\OutputInterface;
31			use Symfony\Component\Console\Helper\ProgressBar;
32
33			// There are two types of functions: Deployer dependent and Context dependent.
34			// Deployer dependent function uses in definition stage of recipe and may require Deployer::get() method.
35			// Context dependent function uses while task execution and must require only Context::get() method.
36			// But there is also a third type of functions: mixed. Mixed function uses in definition stage and in task
37			// execution stage. They are acts like two different function, but have same name. Example of such function
38			// is set() func. This function determine in which stage it was called by Context::get() method.
39
40			/**
41			* @param string $name
42			* @param string\|null $host
43			* @param int $port
44			* @return BuilderInterface
45			*/
46			function server($name, $host = null, $port = 22)
47			{
48	2		$deployer = Deployer::get();
49
50	2		$env = new Environment();
51	2		$config = new Configuration($name, $host, $port);
52
53	2		if (get('ssh_type') === 'ext-ssh2') {
54			$server = new Remote\SshExtension($config);
55	2		} elseif (get('ssh_type') && get('ssh_type') === 'native') {
56			$server = new Remote\NativeSsh($config);
57			} else {
58	2		$server = new Remote\PhpSecLib($config);
59			}
60
61	2		$deployer->servers->set($name, $server);
62	2		$deployer->environments->set($name, $env);
63
64	2		return new Builder($config, $env);
65			}
66
67
68			/**
69			* @param string $name
70			* @return BuilderInterface
71			*/
72			function localServer($name)
73			{
74	12		$deployer = Deployer::get();
75
76	12		$env = new Environment();
77	12		$config = new Configuration($name, 'localhost'); // Builder requires server configuration.
78	12		$server = new Local($config);
79
80	12		$deployer->servers->set($name, $server);
81	12		$deployer->environments->set($name, $env);
82
83	12		return new Builder($config, $env);
84			}
85
86			/**
87			* @param string $name Name of the cluster
88			* @param array $nodes An array of nodes' host/ip
89			* @param int $port Ssh port of the nodes
90			*
91			* Example:
92			* You should pass a cluster name and nodes array.
93			* Nodes array should be as following:
94			* [ '192.168.1.1', 'example.com', '192.168.1.5' ]
95			* @return BuilderInterface
96			*/
97			function cluster($name, $nodes, $port = 22)
98			{
99	2		$deployer = Deployer::get();
100
101	3		$cluster = ClusterFactory::create($deployer, $name, $nodes, $port);
102
103	2		return $cluster->getBuilder();
104			}
105
106
107			/**
108			* Load server list file.
109			* @param string $file
110			*/
111			function serverList($file)
112			{
113	1		$bootstrap = new Bootstrap\BootstrapByConfigFile();
114	1		$bootstrap->setConfig($file);
115	7		$bootstrap->parseConfig();
116	1		$bootstrap->initServers();
117	1		$bootstrap->initClusters();
118	7		}
119
120			/**
121			* Set task description.
122			*
123			* @param string $title
124			* @return string
125			*/
126			function desc($title = null)
127	8		{
128	15		static $store = null;
129
130	15		if ($title === null) {
131	15		return $store;
132			} else {
133	11		return $store = $title;
134			}
135			}
136
137			/**
138			* Define a new task and save to tasks list.
139			*
140			* Alternatively get a defined task.
141			*
142			* @param string $name Name of current task.
143			* @param callable\|array\|string\|null $body Callable task, array of other tasks names or nothing to get a defined tasks
144			* @return Task\Task
145			* @throws \InvalidArgumentException
146			*/
147			function task($name, $body = null)
148	1		{
149	15		$deployer = Deployer::get();
150
151	16		if (empty($body)) {
152	2		$task = $deployer->tasks->get($name);
153	2		return $task;
154			}
155
156	15		if ($body instanceof \Closure) {
157	15		$task = new T($name, $body);
158	15		} elseif (is_array($body)) {
159	6		$task = new GroupTask($name, $body);
160	4		} elseif (is_string($body)) {
161			$task = new T($name, function () use ($body) {
162			run($body);
163			});
164			} else {
165			throw new \InvalidArgumentException('Task should be an closure or array of other tasks.');
166			}
167
168	15		$deployer->tasks->set($name, $task);
169
170	15		if (!empty(desc())) {
171	11		$task->desc(desc());
172	11		desc(''); // Clear title.
173	11		}
174
175	16		return $task;
176			}
177
178			/**
179			* Call that task before specified task runs.
180			*
181			* @param string $it
182			* @param string $that
183			*/
184			function before($it, $that)
185			{
186	2		$deployer = Deployer::get();
187	2		$beforeTask = $deployer->tasks->get($it);
188
189	2		$beforeTask->addBefore($that);
190	2		}
191
192			/**
193			* Call that task after specified task runs.
194			*
195			* @param string $it
196			* @param string $that
197			*/
198			function after($it, $that)
199			{
200	2		$deployer = Deployer::get();
201	2		$afterTask = $deployer->tasks->get($it);
202
203	2		$afterTask->addAfter($that);
204	2		}
205
206			/**
207			* Setup which task run on failure of first.
208			*
209			* @param string $it
210			* @param string $that
211			*/
212			function onFailure($it, $that)
213			{
214	11		$deployer = Deployer::get();
215	11		$deployer['onFailure']->set($it, $that);
216	16		}
217
218			/**
219			* Add users arguments.
220			*
221			* Note what Deployer already has one argument: "stage".
222			*
223			* @param string $name
224			* @param int $mode
225			* @param string $description
226			* @param mixed $default
227			*/
228			function argument($name, $mode = null, $description = '', $default = null)
229			{
230	11		Deployer::get()->getConsole()->getUserDefinition()->addArgument(
231	11		new InputArgument($name, $mode, $description, $default)
232	11		);
233	11		}
234
235			/**
236			* Add users options.
237			*
238			* @param string $name
239			* @param string $shortcut
240			* @param int $mode
241			* @param string $description
242			* @param mixed $default
243			*/
244			function option($name, $shortcut = null, $mode = null, $description = '', $default = null)
245			{
246	11		Deployer::get()->getConsole()->getUserDefinition()->addOption(
247	11		new InputOption($name, $shortcut, $mode, $description, $default)
248	11		);
249	11		}
250
251			/**
252			* Change the current working directory.
253			*
254			* @param string $path
255			*/
256			function cd($path)
257			{
258	3		set('working_path', parse($path));
259	3		}
260
261			/**
262			* Execute a callback within a specific directory and revert back to the initial working directory.
263			*
264			* @param string $path
265			* @param callable $callback
266			*/
267			function within($path, $callback)
268			{
269			$lastWorkingPath = workingPath();
270			set('working_path', $path);
271			$callback();
272			set('working_path', $lastWorkingPath);
273			}
274
275			/**
276			* Return the current working path.
277			*
278			* @return string
279			*/
280			function workingPath()
281			{
282	9		return get('working_path', false);
283			}
284
285			/**
286			* Run command on server.
287			*
288			* @param string $command
289			* @return Result
290			*/
291			function run($command)
292			{
293	9		$server = Context::get()->getServer();
294	9		$serverName = $server->getConfiguration()->getName();
295	9		$command = parse($command);
296	9		$workingPath = workingPath();
297
298	9		if (!empty($workingPath)) {
299	3		$command = "cd $workingPath && ($command)";
300	3		}
301
302	9		if (isVeryVerbose()) {
303			writeln("[$serverName] <fg=red>></fg=red> $command");
304			}
305
306	9		logger("[$serverName] > $command");
307
308	9		if ($server instanceof Local) {
309			$output = $server->mustRun($command, function ($type, $buffer) use ($serverName) {
310	9	View Code Duplication	if (isDebug()) {
311			output()->writeln(array_map(function ($line) use ($serverName) {
312			return output()->isDecorated()
313			? "[$serverName] \033[1;30m< $line\033[0m"
314			: "[$serverName] < $line";
315			}, explode("\n", rtrim($buffer))), OutputInterface::OUTPUT_RAW);
316			}
317	9		});
318	9		} else {
319			$output = $server->run($command);
320		View Code Duplication	if (isDebug() && !empty($output)) {
321			output()->writeln(array_map(function ($line) use ($serverName) {
322			return output()->isDecorated()
323			? "[$serverName] \033[1;30m< $line\033[0m"
324			: "[$serverName] < $line";
325			}, explode("\n", rtrim($output))), OutputInterface::OUTPUT_RAW);
326			}
327			}
328
329	9		if (!empty(rtrim($output))) {
330	9		logger("[$serverName] < $output");
331	9		}
332
333	9		return new Result($output);
334			}
335
336			/**
337			* Execute commands on local machine.
338			* @param string $command Command to run locally.
339			* @param int $timeout (optional) Override process command timeout in seconds.
340			* @return Result Output of command.
341			* @throws \RuntimeException
342			*/
343			function runLocally($command, $timeout = 300)
344			{
345	5		$command = parse($command);
346
347	5		if (isVeryVerbose()) {
348			writeln("[localhost] <fg=red>></fg=red> : $command");
349			}
350
351	5		logger("[localhost] > $command");
352
353	5		$process = new Process($command);
354	5		$process->setTimeout($timeout);
355			$process->run(function ($type, $buffer) {
356	4		if (isDebug()) {
357			if ('err' === $type) {
358			write("<fg=red>></fg=red> $buffer");
359			} else {
360			write("<fg=green>></fg=green> $buffer");
361			}
362			}
363	5		});
364
365	5		if (!$process->isSuccessful()) {
366			throw new ProcessFailedException($process);
367			}
368
369	5		$output = $process->getOutput();
370
371	5		logger("[localhost] < $output");
372
373	5		return new Result($output);
374			}
375
376			/**
377			* Run test command.
378			* Example:
379			*
380			* test('[ -d {{release_path}} ]')
381			*
382			* @param string $command
383			* @return bool
384			*/
385			function test($command)
386			{
387	2		return run("if $command; then echo 'true'; fi")->toBool();
388			}
389
390			/**
391			* Run test command locally.
392			* Example:
393			*
394			* testLocally('[ -d {{local_release_path}} ]')
395			*
396			* @param string $command
397			* @return bool
398			*/
399			function testLocally($command)
400			{
401			return runLocally("if $command; then echo 'true'; fi")->toBool();
402			}
403
404			/**
405			* Upload file or directory to current server.
406			* @param string $local
407			* @param string $remote
408			* @throws \RuntimeException
409			*/
410			function upload($local, $remote)
411			{
412	1		$server = Context::get()->getServer();
413	1		$local = parse($local);
414	1		$remote = parse($remote);
415
416	1		if (is_file($local)) {
417	1		writeln("Upload file <info>$local</info> to <info>$remote</info>");
418
419	1		$server->upload($local, $remote);
420	1		} elseif (is_dir($local)) {
421	1		writeln("Upload from <info>$local</info> to <info>$remote</info>");
422
423	1		$finder = new Finder();
424			$files = $finder
425	1		->files()
426	1		->ignoreUnreadableDirs()
427	1		->ignoreVCS(true)
428	1		->ignoreDotFiles(false)
429	1		->in($local);
430
431	1		$progress = null;
432	1		if (!isDebug()) {
433	1		$progress = new ProgressBar(output(), count($files));
434	1		}
435
436			/** @var $file \Symfony\Component\Finder\SplFileInfo */
437	1		foreach ($files as $file) {
438	1		if (isDebug()) {
439			writeln("Uploading <info>{$file->getRealPath()}</info>");
440			}
441
442	1		$server->upload(
443	1		$file->getRealPath(),
444	1		$remote . '/' . $file->getRelativePathname()
445	1		);
446
447	1		if ($progress) {
448	1		$progress->advance();
449	1		}
450	1		}
451
452	1		if ($progress) {
453	1		$progress->finish();
454			// make sure the "Ok" text will be rendered on a newline
455	1		output()->writeln('');
456	1		}
457	1		} else {
458			throw new \RuntimeException("Uploading path '$local' does not exist.");
459			}
460	1		}
461
462			/**
463			* Download file from remote server.
464			*
465			* @param string $local
466			* @param string $remote
467			*/
468			function download($local, $remote)
469			{
470	2		$server = Context::get()->getServer();
471	2		$local = parse($local);
472	2		$remote = parse($remote);
473
474	2		writeln("Download file <info>$remote</info> to <info>$local</info>");
475	2		$server->download($local, $remote);
476	2		}
477
478			/**
479			* Writes a message to the output and adds a newline at the end.
480			* @param string\|array $message
481			*/
482			function writeln($message)
483			{
484	6		output()->writeln($message);
485	6		}
486
487			/**
488			* Writes a message to the output.
489			* @param string $message
490			*/
491			function write($message)
492			{
493			output()->write($message);
494			}
495
496			/**
497			* @param string $message
498			* @param int $level
499			*/
500			function logger($message, $level = Logger::DEBUG)
501			{
502	13		if (is_array($message)) {
503			$message = join("\n", $message);
504			}
505
506	13		Deployer::get()->getLogger()->log($level, $message);
507	13		}
508
509			/**
510			* Setup configuration option.
511			*
512			* @param string $name
513			* @param mixed $value
514			*/
515			function set($name, $value)
516			{
517	11		if (Context::get() === false) {
518	11		Deployer::setDefault($name, $value);
519	11		} else {
520	3		Context::get()->getEnvironment()->set($name, $value);
521			}
522	11		}
523
524			/**
525			* Merge new config params to existing config array.
526			*
527			* @param string $name
528			* @param array $array
529			*/
530			function add($name, $array)
531			{
532			if (Context::get() === false) {
533			Deployer::addDefault($name, $array);
534			} else {
535			Context::get()->getEnvironment()->add($name, $array);
536			}
537			}
538
539			/**
540			* Get configuration value.
541			*
542			* @param string $name
543			* @param mixed\|null $default
544			* @return mixed
545			*/
546			function get($name, $default = null)
547			{
548	16		if (Context::get() === false) {
549	14		return Deployer::getDefault($name, $default);
550			} else {
551	11		return Context::get()->getEnvironment()->get($name, $default);
552			}
553			}
554
555			/**
556			* Check if there is such configuration option.
557			*
558			* @param string $name
559			* @return boolean
560			*/
561			function has($name)
562			{
563	4		if (Context::get() === false) {
564	2		return Deployer::hasDefault($name);
565			} else {
566	2		return Context::get()->getEnvironment()->has($name);
567			}
568			}
569
570			/**
571			* @param string $message
572			* @param string\|null $default
573			* @param string[]\|null $suggestedChoices
574			* @return string
575			* @codeCoverageIgnore
576			*/
577			function ask($message, $default = null, $suggestedChoices = null)
578			{
579			if (($suggestedChoices !== null) && (empty($suggestedChoices))) {
580			throw new \InvalidArgumentException('Suggested choices should not be empty');
581			}
582
583			if (isQuiet()) {
584			return $default;
585			}
586
587			$helper = Deployer::get()->getHelper('question');
588
589			$message = "<question>$message" . (($default === null) ? "" : " [$default]") . "</question> ";
590
591			$question = new Question($message, $default);
592
593			if (empty($suggestedChoices) === false) {
594			$question->setAutocompleterValues($suggestedChoices);
595			}
596
597			return $helper->ask(input(), output(), $question);
598			}
599
600			/**
601			* @param string $message
602			* @param string[] $availableChoices
603			* @param string\|null $default
604			* @param bool\|false $multiselect
605			* @return array
606			* @codeCoverageIgnore
607			*/
608			function askChoice($message, array $availableChoices, $default = null, $multiselect = false)
609			{
610			if (empty($availableChoices)) {
611			throw new \InvalidArgumentException('Available choices should not be empty');
612			}
613
614			if ($default !== null && !array_key_exists($default, $availableChoices)) {
615			throw new \InvalidArgumentException('Default choice is not available');
616			}
617
618			if (isQuiet()) {
619			if ($default === null) {
620			$default = key($availableChoices);
621			}
622			return [ $default => $availableChoices[$default] ];
623			}
624
625			$helper = Deployer::get()->getHelper('question');
626
627			$message = "<question>$message" . (($default === null) ? "" : " [$default]") . "</question> ";
628
629			$question = new ChoiceQuestion($message, $availableChoices, $default);
630			$question->setMultiselect($multiselect);
631
632			return $helper->ask(input(), output(), $question);
633			}
634
635			/**
636			* @param string $message
637			* @param bool $default
638			* @return bool
639			* @codeCoverageIgnore
640			*/
641			function askConfirmation($message, $default = false)
642			{
643			if (isQuiet()) {
644			return $default;
645			}
646
647			$helper = Deployer::get()->getHelper('question');
648
649			$yesOrNo = $default ? 'Y/n' : 'y/N';
650			$message = "<question>$message [$yesOrNo]</question> ";
651
652			$question = new ConfirmationQuestion($message, $default);
653
654			return $helper->ask(input(), output(), $question);
655			}
656
657			/**
658			* @param string $message
659			* @return string
660			* @codeCoverageIgnore
661			*/
662			function askHiddenResponse($message)
663			{
664			if (isQuiet()) {
665			return '';
666			}
667
668			$helper = Deployer::get()->getHelper('question');
669
670			$message = "<question>$message</question> ";
671
672			$question = new Question($message);
673			$question->setHidden(true);
674			$question->setHiddenFallback(false);
675
676			return $helper->ask(input(), output(), $question);
677			}
678
679			/**
680			* @return InputInterface
681			*/
682			function input()
683			{
684			return Context::get()->getInput();
685			}
686
687
688			/**
689			* @return OutputInterface
690			*/
691			function output()
692			{
693	16		return Context::get()->getOutput();
694			}
695
696			/**
697			* @return bool
698			*/
699			function isQuiet()
700			{
701			return OutputInterface::VERBOSITY_QUIET === output()->getVerbosity();
702			}
703
704
705			/**
706			* @return bool
707			*/
708			function isVerbose()
709			{
710			return OutputInterface::VERBOSITY_VERBOSE <= output()->getVerbosity();
711			}
712
713
714			/**
715			* @return bool
716			*/
717			function isVeryVerbose()
718			{
719	13		return OutputInterface::VERBOSITY_VERY_VERBOSE <= output()->getVerbosity();
720			}
721
722
723			/**
724			* @return bool
725			*/
726			function isDebug()
727			{
728	14		return OutputInterface::VERBOSITY_DEBUG <= output()->getVerbosity();
729			}
730
731			/**
732			* Deprecated, use set()/get().
733			* @deprecated
734			*/
735			function env()
736			{
737			throw new \RuntimeException('env() function deprecated. Please, use set() or get() instead of.');
738			}
739
740			/**
741			* Check if command exist in bash.
742			*
743			* @param string $command
744			* @return bool
745			*/
746			function commandExist($command)
747			{
748			return run("if hash $command 2>/dev/null; then echo 'true'; fi")->toBool();
749			}
750
751			/**
752			* Parse set values.
753			*
754			* @param string $value
755			* @return string
756			*/
757			function parse($value)
758			{
759	16		return Context::get()->getEnvironment()->parse($value);
760			}
761

deployphp / deployer

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Pull Request — master (#1085)

functions.php ➔ upload() C

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