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October 15, 2015 09:57
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<?php | |
/** | |
* Hoa | |
* | |
* | |
* @license | |
* | |
* New BSD License | |
* | |
* Copyright © 2007-2015, Hoa community. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions are met: | |
* * Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* * Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* * Neither the name of the Hoa nor the names of its contributors may be | |
* used to endorse or promote products derived from this software without | |
* specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE | |
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
* POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
namespace Hoa\Console; | |
use Hoa\Stream; | |
/** | |
* Class \Hoa\Console\Output. | |
* | |
* This class represents the output of a program. Most of the time, this is | |
* going to be STDOUT. | |
* | |
* @copyright Copyright © 2007-2015 Hoa community | |
* @license New BSD License | |
*/ | |
class Output implements Stream\IStream\Out | |
{ | |
/** | |
* Whether the multiplexer must be considered while writing on the output. | |
* | |
* @var bool | |
*/ | |
protected $_considerMultiplexer = false; | |
/** | |
* The output layer. | |
* | |
* @var bool | |
*/ | |
protected $_output = null; | |
/** | |
* Constructor. | |
* | |
* @param Stream\IStream\Out $output The output layer, NULL for STDOUT. | |
*/ | |
public function __construct(Stream\IStream\Out $output = null) | |
{ | |
$this->_output = $output; | |
return; | |
} | |
/** | |
* Write n characters. | |
* | |
* @param string $string String. | |
* @param int $length Length. | |
* @return void | |
* @throws \Hoa\Console\Exception | |
*/ | |
public function write($string, $length) | |
{ | |
if (0 > $length) { | |
throw new Exception( | |
'Length must be greater than 0, given %d.', | |
0, | |
$length | |
); | |
} | |
$out = substr($string, 0, $length); | |
if (false === $this->isMultiplexerConsidered()) { | |
if (null === $this->_output) { | |
echo $out; | |
} else { | |
$this->_output->write($out, $length); | |
} | |
return; | |
} | |
if (true === Console::isTmuxRunning()) { | |
$out = | |
"\033Ptmux;" . | |
str_replace("\033", "\033\033", $out) . | |
"\033\\"; | |
if (null === $this->_output) { | |
echo $out; | |
} else { | |
$this->_output->write($out, strlen($out)); | |
} | |
} else { | |
if (null === $this->_output) { | |
echo $out; | |
} else { | |
$this->_output->write($out, $length); | |
} | |
} | |
return; | |
} | |
/** | |
* Write a string. | |
* | |
* @param string $string String. | |
* @return void | |
*/ | |
public function writeString($string) | |
{ | |
$string = (string) $string; | |
return $this->write($string, strlen($string)); | |
} | |
/** | |
* Write a character. | |
* | |
* @param string $character Character. | |
* @return void | |
*/ | |
public function writeCharacter($character) | |
{ | |
return $this->write((string) $character[0], 1); | |
} | |
/** | |
* Write a boolean. | |
* | |
* @param bool $boolean Boolean. | |
* @return void | |
*/ | |
public function writeBoolean($boolean) | |
{ | |
return $this->write(((bool) $boolean) ? '1' : '0', 1); | |
} | |
/** | |
* Write an integer. | |
* | |
* @param int $integer Integer. | |
* @return void | |
*/ | |
public function writeInteger($integer) | |
{ | |
$integer = (string) (int) $integer; | |
return $this->write($integer, strlen($integer)); | |
} | |
/** | |
* Write a float. | |
* | |
* @param float $float Float. | |
* @return void | |
*/ | |
public function writeFloat($float) | |
{ | |
$float = (string) (float) $float; | |
return $this->write($float, strlen($float)); | |
} | |
/** | |
* Write an array. | |
* | |
* @param array $array Array. | |
* @return void | |
*/ | |
public function writeArray(Array $array) | |
{ | |
$array = var_export($array, true); | |
return $this->write($array, strlen($array)); | |
} | |
/** | |
* Write a line. | |
* | |
* @param string $line Line. | |
* @return void | |
*/ | |
public function writeLine($line) | |
{ | |
if (false === $n = strpos($line, "\n")) { | |
return $this->write($line . "\n", strlen($line) + 1); | |
} | |
++$n; | |
return $this->write(substr($line, 0, $n), $n); | |
} | |
/** | |
* Write all, i.e. as much as possible. | |
* | |
* @param string $string String. | |
* @return void | |
*/ | |
public function writeAll($string) | |
{ | |
return $this->write($string, strlen($string)); | |
} | |
/** | |
* Truncate a stream to a given length. | |
* | |
* @param int $size Size. | |
* @return bool | |
*/ | |
public function truncate($size) | |
{ | |
return false; | |
} | |
/** | |
* Consider the multiplexer (if running) while writing on the output. | |
* | |
* @param bool $consider Consider the multiplexer or not. | |
* @return bool | |
*/ | |
public function considerMultiplexer($consider) | |
{ | |
$old = $this->_considerMultiplexer; | |
$this->_considerMultiplexer = $consider; | |
return $old; | |
} | |
/** | |
* Check whether the multiplexer must be considered or not. | |
* | |
* @return bool | |
*/ | |
public function isMultiplexerConsidered() | |
{ | |
return $this->_considerMultiplexer; | |
} | |
} |
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