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<?php
declare(strict_types=1);
/*
* This file is part of composer/xdebug-handler.
*
* (c) Composer <https://github.com/composer>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Composer\XdebugHandler\Tests\App\Helpers;
use Composer\Pcre\Preg;
use Composer\XdebugHandler\XdebugHandler;
use Composer\XdebugHandler\Process;
/**
* Restarts with xdebug loaded in coverage mode, by uncommenting xdebug in the
* temporary ini file and setting the XDEBUG_MODE environment variable.
*
*/
class RestarterMode extends XdebugHandler
{
protected function requiresRestart(bool $default): bool
{
if ($default) {
$version = (string) phpversion('xdebug');
if (version_compare($version, '3.1', '>=')) {
$modes = xdebug_info('mode');
return !in_array('coverage', $modes, true);
}
// See if xdebug.mode is supported in this version
$iniMode = ini_get('xdebug.mode');
if ($iniMode === false) {
return false;
}
// Environment value wins but cannot be empty
$envMode = (string) getenv('XDEBUG_MODE');
if ($envMode !== '') {
$mode = $envMode;
} else {
$mode = $iniMode !== '' ? $iniMode : 'off';
}
// An empty comma-separated list is treated as mode 'off'
if (Preg::isMatch('/^,+$/', str_replace(' ', '', $mode))) {
$mode = 'off';
}
$modes = explode(',', str_replace(' ', '', $mode));
return !in_array('coverage', $modes, true);
}
return false;
}
protected function restart(array $command): void
{
// uncomment last xdebug line
$regex = '/^;\s*(zend_extension\s*=.*xdebug.*)$/mi';
$content = (string) file_get_contents((string) $this->tmpIni);
if (Preg::isMatchAll($regex, $content, $matches)) {
$index = count($matches[1]) -1;
$line = $matches[1][$index];
$content .= $line.PHP_EOL;
}
file_put_contents((string) $this->tmpIni, $content);
Process::setEnv('XDEBUG_MODE', 'coverage');
parent::restart($command);
}
}
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