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<?php |
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/* |
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* This file is part of the php-code-coverage package. |
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* |
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* (c) Sebastian Bergmann <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace SebastianBergmann\CodeCoverage\Driver; |
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use SebastianBergmann\CodeCoverage\RuntimeException; |
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/** |
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* Driver for PHPDBG's code coverage functionality. |
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* |
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* @codeCoverageIgnore |
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*/ |
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class PHPDBG implements Driver |
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{ |
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/** |
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* Constructor. |
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*/ |
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public function __construct() |
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{ |
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if (PHP_SAPI !== 'phpdbg') { |
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throw new RuntimeException( |
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'This driver requires the PHPDBG SAPI' |
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); |
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} |
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if (!function_exists('phpdbg_start_oplog')) { |
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throw new RuntimeException( |
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'This build of PHPDBG does not support code coverage' |
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); |
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} |
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} |
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/** |
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* Start collection of code coverage information. |
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* |
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* @param bool $determineUnusedAndDead |
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*/ |
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public function start($determineUnusedAndDead = true) |
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{ |
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phpdbg_start_oplog(); |
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} |
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private function getFiles() { |
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return array_filter(get_included_files(), function ($value, $key) { |
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return strpos(dirname($value), realpath(__DIR__.'/../../../../../src')) !== false; |
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}, ARRAY_FILTER_USE_BOTH); |
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} |
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/** |
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* Stop collection of code coverage information. |
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* |
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* @return array |
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*/ |
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public function stop() |
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{ |
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static $fetchedLines = []; |
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$dbgData = phpdbg_end_oplog(); |
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if ($fetchedLines == []) { |
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$sourceLines = phpdbg_get_executable(['files' => $this->getFiles()]); |
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} else { |
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$newFiles = array_diff( |
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$this->getFiles(), |
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array_keys($fetchedLines) |
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); |
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if ($newFiles) { |
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$sourceLines = phpdbg_get_executable( |
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['files' => $newFiles] |
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); |
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} else { |
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$sourceLines = []; |
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} |
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} |
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foreach ($sourceLines as $file => $lines) { |
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foreach ($lines as $lineNo => $numExecuted) { |
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$sourceLines[$file][$lineNo] = self::LINE_NOT_EXECUTED; |
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} |
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} |
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$fetchedLines = array_merge($fetchedLines, $sourceLines); |
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return $this->detectExecutedLines($fetchedLines, $dbgData); |
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} |
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/** |
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* Convert phpdbg based data into the format CodeCoverage expects |
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* |
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* @param array $sourceLines |
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* @param array $dbgData |
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* |
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* @return array |
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*/ |
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private function detectExecutedLines(array $sourceLines, array $dbgData) |
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{ |
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foreach ($dbgData as $file => $coveredLines) { |
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foreach ($coveredLines as $lineNo => $numExecuted) { |
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// phpdbg also reports $lineNo=0 when e.g. exceptions get thrown. |
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// make sure we only mark lines executed which are actually executable. |
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if (isset($sourceLines[$file][$lineNo])) { |
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$sourceLines[$file][$lineNo] = self::LINE_EXECUTED; |
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} |
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} |
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} |
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return $sourceLines; |
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} |
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} |
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api-platform /
core
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.