StreamOutput
class StreamOutput extends Output
StreamOutput writes the output to a given stream.
Usage:
$output = new StreamOutput(fopen('php://stdout', 'w'));
As StreamOutput can use any stream, you can also use a file:
$output = new StreamOutput(fopen('/path/to/output.log', 'a', false));
Methods
| __construct(resource $stream, int $verbosity = self::VERBOSITY_NORMAL, bool $decorated = null, OutputFormatterInterface $formatter = null) | ||
|  setFormatter(OutputFormatterInterface $formatter)  Sets output formatter.  |  from Output | |
| OutputFormatterInterface |  getFormatter()  Returns current output formatter instance.  |  from Output | 
|  setDecorated(bool $decorated)  Sets the decorated flag.  |  from Output | |
| bool |  isDecorated()  Gets the decorated flag.  |  from Output | 
|  setVerbosity(int $level)  Sets the verbosity of the output.  |  from Output | |
| int |  getVerbosity()  Gets the current verbosity of the output.  |  from Output | 
| bool |  isQuiet()  Returns whether verbosity is quiet (-q).  |  from Output | 
| bool |  isVerbose()  Returns whether verbosity is verbose (-v).  |  from Output | 
| bool |  isVeryVerbose()  Returns whether verbosity is very verbose (-vv).  |  from Output | 
| bool |  isDebug()  Returns whether verbosity is debug (-vvv).  |  from Output | 
|  writeln(string|array $messages, int $options = self::OUTPUT_NORMAL)  Writes a message to the output and adds a newline at the end.  |  from Output | |
|  write(string|array $messages, bool $newline = false, int $options = self::OUTPUT_NORMAL)  Writes a message to the output.  |  from Output | |
| resource |  getStream()  Gets the stream attached to this StreamOutput instance.  |  
Details
__construct(resource $stream, int $verbosity = self::VERBOSITY_NORMAL, bool $decorated = null, OutputFormatterInterface $formatter = null)
Parameters
| resource | $stream | A stream resource | 
| int | $verbosity | The verbosity level (one of the VERBOSITY constants in OutputInterface) | 
| bool | $decorated | Whether to decorate messages | 
| OutputFormatterInterface | $formatter | Output formatter instance (null to use default OutputFormatter) | 
Exceptions
| InvalidArgumentException | When first argument is not a real stream | 
setFormatter(OutputFormatterInterface $formatter)
Sets output formatter.
Parameters
| OutputFormatterInterface | $formatter | 
OutputFormatterInterface getFormatter()
Returns current output formatter instance.
Return Value
| OutputFormatterInterface | 
setDecorated(bool $decorated)
Sets the decorated flag.
Parameters
| bool | $decorated | Whether to decorate the messages | 
bool isDecorated()
Gets the decorated flag.
Return Value
| bool | true if the output will decorate messages, false otherwise | 
setVerbosity(int $level)
Sets the verbosity of the output.
Parameters
| int | $level | The level of verbosity (one of the VERBOSITY constants) | 
int getVerbosity()
Gets the current verbosity of the output.
Return Value
| int | The current level of verbosity (one of the VERBOSITY constants) | 
bool isQuiet()
Returns whether verbosity is quiet (-q).
Return Value
| bool | true if verbosity is set to VERBOSITY_QUIET, false otherwise | 
bool isVerbose()
Returns whether verbosity is verbose (-v).
Return Value
| bool | true if verbosity is set to VERBOSITY_VERBOSE, false otherwise | 
bool isVeryVerbose()
Returns whether verbosity is very verbose (-vv).
Return Value
| bool | true if verbosity is set to VERBOSITYVERYVERBOSE, false otherwise | 
bool isDebug()
Returns whether verbosity is debug (-vvv).
Return Value
| bool | true if verbosity is set to VERBOSITY_DEBUG, false otherwise | 
writeln(string|array $messages, int $options = self::OUTPUT_NORMAL)
Writes a message to the output and adds a newline at the end.
Parameters
| string|array | $messages | The message as an array of lines of a single string | 
| int | $options | A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUTNORMAL | self::VERBOSITYNORMAL | 
write(string|array $messages, bool $newline = false, int $options = self::OUTPUT_NORMAL)
Writes a message to the output.
Parameters
| string|array | $messages | The message as an array of lines or a single string | 
| bool | $newline | Whether to add a newline | 
| int | $options | A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUTNORMAL | self::VERBOSITYNORMAL | 
resource getStream()
Gets the stream attached to this StreamOutput instance.
Return Value
| resource | A stream resource | 
    © 2004–2017 Fabien Potencier
Licensed under the MIT License.
    http://api.symfony.com/3.4/Symfony/Component/Console/Output/StreamOutput.html