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OriginalPhpProcess.php
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OriginalPhpProcess.php
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<?php
/**
* This code is licensed under the BSD 3-Clause License.
*
* Copyright (c) 2017, Maks Rafalko
* 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 copyright holder 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 HOLDER OR 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.
*/
declare(strict_types=1);
namespace Infection\Process;
use function array_merge;
use Composer\XdebugHandler\PhpConfig;
use Composer\XdebugHandler\XdebugHandler;
use function extension_loaded;
use function ini_get as ini_get_unsafe;
use const PHP_SAPI;
use Symfony\Component\Process\Process;
/**
* @internal
*
* Process which is aware of the XdebugHandler configuration. This allows to start the sub-process
* with the original configuration.
*
* For example, if infection is launched with Xdebug, we usually restart the process without xdebug.
* However, we may still require Xdebug for getting the coverage reports from the initial test run.
*/
final class OriginalPhpProcess extends Process
{
/**
* @param array<string|bool>|null $env
*/
public function start(?callable $callback = null, ?array $env = null): void
{
$phpConfig = new PhpConfig();
$phpConfig->useOriginal();
// We don't want to add XDEBUG_MODE=coverage if:
// - PCOV is loaded
// - PHPDBG is in use
// - Xdebug wasn't ever there
// - or Xdebug isn't version 3+
if (
!extension_loaded('pcov') ||
PHP_SAPI !== 'phpdbg' ||
XdebugHandler::getSkippedVersion() !== '' ||
// Any other value but false means Xdebug 3 is loaded. Xdebug 2 didn't have
// it too, but it has coverage enabled at all times.
ini_get_unsafe('xdebug.mode') !== false
) {
// Why going through all the trouble above? We don't want to enable
// Xdebug when there are more compelling choices. In the end the user is
// still in control: they can provide XDEBUG_MODE=coverage on their own.
$env = array_merge($env ?? [], [
'XDEBUG_MODE' => 'coverage',
]);
}
parent::start($callback, $env ?? []);
$phpConfig->usePersistent();
}
}