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<?php declare(strict_types=1);
/*
* This file is part of phpunit/php-code-coverage.
*
* (c) Sebastian Bergmann <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\CodeCoverage\Driver;
use const PHP_SAPI;
use const PHP_VERSION;
use function array_diff;
use function array_keys;
use function array_merge;
use function get_included_files;
use function phpdbg_end_oplog;
use function phpdbg_get_executable;
use function phpdbg_start_oplog;
use SebastianBergmann\CodeCoverage\RawCodeCoverageData;
/**
* @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
*/
final class PhpdbgDriver extends Driver
{
/**
* @throws PhpdbgNotAvailableException
*/
public function __construct()
{
if (PHP_SAPI !== 'phpdbg') {
throw new PhpdbgNotAvailableException;
}
}
public function start(): void
{
phpdbg_start_oplog();
}
public function stop(): RawCodeCoverageData
{
static $fetchedLines = [];
$dbgData = phpdbg_end_oplog();
if ($fetchedLines === []) {
$sourceLines = phpdbg_get_executable();
} else {
$newFiles = array_diff(get_included_files(), array_keys($fetchedLines));
$sourceLines = [];
if ($newFiles) {
$sourceLines = phpdbg_get_executable(['files' => $newFiles]);
}
}
foreach ($sourceLines as $file => $lines) {
foreach ($lines as $lineNo => $numExecuted) {
$sourceLines[$file][$lineNo] = self::LINE_NOT_EXECUTED;
}
}
$fetchedLines = array_merge($fetchedLines, $sourceLines);
return RawCodeCoverageData::fromXdebugWithoutPathCoverage(
$this->detectExecutedLines($fetchedLines, $dbgData)
);
}
public function nameAndVersion(): string
{
return 'PHPDBG ' . PHP_VERSION;
}
private function detectExecutedLines(array $sourceLines, array $dbgData): array
{
foreach ($dbgData as $file => $coveredLines) {
foreach ($coveredLines as $lineNo => $numExecuted) {
// phpdbg also reports $lineNo=0 when e.g. exceptions get thrown.
// make sure we only mark lines executed which are actually executable.
if (isset($sourceLines[$file][$lineNo])) {
$sourceLines[$file][$lineNo] = self::LINE_EXECUTED;
}
}
}
return $sourceLines;
}
}
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