ProcessHelper

setHelperSet(HelperSet $helperSet = null)

Sets the helper set associated with this helper.

Parameters

HelperSet

$helperSet

A HelperSet instance

HelperSet getHelperSet()

Gets the helper set associated with this helper.

Return Value

HelperSet

A HelperSet instance

static int strlen(string $string)

Returns the length of a string, using mb_strwidth if it is available.

Parameters

string

$string

The string to check its length

Return Value

int	The length of the string

static string substr(string $string, int $from, int|null $length = null)

Returns the subset of a string, using mb_substr if it is available.

Parameters

string	$string	String to subset
int	$from	Start offset
int|null	$length	Length to read

Return Value

string

The string subset

static formatTime($secs)

Parameters

$secs

static formatMemory($memory)

Parameters

$memory

static strlenWithoutDecoration(OutputFormatterInterface $formatter, $string)

Parameters

OutputFormatterInterface	$formatter
	$string

static removeDecoration(OutputFormatterInterface $formatter, $string)

Parameters

OutputFormatterInterface	$formatter
	$string

Process run(OutputInterface $output, string|array|Process $cmd, string|null $error = null, callable $callback = null, int $verbosity = OutputInterface::VERBOSITY_VERY_VERBOSE)

Runs an external process.

Parameters

OutputInterface	$output	An OutputInterface instance
string|array|Process	$cmd	An instance of Process or an array of arguments to escape and run or a command to run
string|null	$error	An error message that must be displayed if something went wrong
callable	$callback	A PHP callback to run whenever there is some output available on STDOUT or STDERR
int	$verbosity	The threshold for verbosity

Return Value

Process

The process that ran

Process mustRun(OutputInterface $output, string|Process $cmd, string|null $error = null, callable $callback = null)

Runs the process.

This is identical to run() except that an exception is thrown if the process exits with a non-zero exit code.

Parameters

OutputInterface	$output	An OutputInterface instance
string|Process	$cmd	An instance of Process or a command to run
string|null	$error	An error message that must be displayed if something went wrong
callable	$callback	A PHP callback to run whenever there is some output available on STDOUT or STDERR

Return Value

Process

The process that ran

Exceptions

ProcessFailedException

See also

run()

callable wrapCallback(OutputInterface $output, Process $process, callable $callback = null)

Wraps a Process callback to add debugging output.

Parameters

OutputInterface	$output	An OutputInterface interface
Process	$process	The Process
callable	$callback	A PHP callable

Return Value

callable

string getName()

Returns the canonical name of this helper.

Return Value

string

The canonical name