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<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Util;
use PHPUnit\Framework\Exception;
/**
* Utility class that can print to STDOUT or write to a file.
*/
class Printer
{
/**
* If true, flush output after every write.
*
* @var bool
*/
protected $autoFlush = false;
/**
* @var resource
*/
protected $out;
/**
* @var string
*/
protected $outTarget;
/**
* Constructor.
*
* @param mixed $out
*
* @throws Exception
*/
public function __construct($out = null)
{
if ($out !== null) {
if (\is_string($out)) {
if (\strpos($out, 'socket://') === 0) {
$out = \explode(':', \str_replace('socket://', '', $out));
if (\count($out) != 2) {
throw new Exception;
}
$this->out = \fsockopen($out[0], $out[1]);
} else {
if (\strpos($out, 'php://') === false && !\is_dir(\dirname($out))) {
\mkdir(\dirname($out), 0777, true);
}
$this->out = \fopen($out, 'wt');
}
$this->outTarget = $out;
} else {
$this->out = $out;
}
}
}
/**
* Flush buffer and close output if it's not to a PHP stream
*/
public function flush()
{
if ($this->out && \strncmp($this->outTarget, 'php://', 6) !== 0) {
\fclose($this->out);
}
}
/**
* Performs a safe, incremental flush.
*
* Do not confuse this function with the flush() function of this class,
* since the flush() function may close the file being written to, rendering
* the current object no longer usable.
*/
public function incrementalFlush()
{
if ($this->out) {
\fflush($this->out);
} else {
\flush();
}
}
/**
* @param string $buffer
*/
public function write($buffer)
{
if ($this->out) {
\fwrite($this->out, $buffer);
if ($this->autoFlush) {
$this->incrementalFlush();
}
} else {
if (PHP_SAPI != 'cli' && PHP_SAPI != 'phpdbg') {
$buffer = \htmlspecialchars($buffer, ENT_SUBSTITUTE);
}
print $buffer;
if ($this->autoFlush) {
$this->incrementalFlush();
}
}
}
/**
* Check auto-flush mode.
*
* @return bool
*/
public function getAutoFlush()
{
return $this->autoFlush;
}
/**
* Set auto-flushing mode.
*
* If set, *incremental* flushes will be done after each write. This should
* not be confused with the different effects of this class' flush() method.
*
* @param bool $autoFlush
*/
public function setAutoFlush($autoFlush)
{
if (\is_bool($autoFlush)) {
$this->autoFlush = $autoFlush;
} else {
throw InvalidArgumentHelper::factory(1, 'boolean');
}
}
}
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