/**
* Starts gathering the information for code coverage.
* @param string
* @return void
*/
public static function start($file)
{
if (self::$file) {
throw new \LogicException('Code coverage collector has been already started.');
}
self::$file = fopen($file, 'a+');
if (defined('PHPDBG_VERSION') && PHP_VERSION_ID >= 70000) {
phpdbg_start_oplog();
$collector = 'collectPhpDbg';
} elseif (extension_loaded('xdebug')) {
xdebug_start_code_coverage(XDEBUG_CC_UNUSED | XDEBUG_CC_DEAD_CODE);
$collector = 'collectXdebug';
} else {
$alternative = PHP_VERSION_ID >= 70000 ? ' or phpdbg SAPI' : '';
throw new \Exception("Code coverage functionality requires Xdebug extension{$alternative}.");
}
register_shutdown_function(function () use($collector) {
register_shutdown_function(function () use($collector) {
list($positive, $negative) = call_user_func(array(__CLASS__, $collector));
self::save($positive, $negative);
});
});
}
/**
* Start collection of code coverage information.
*/
public function start()
{
phpdbg_start_oplog();
}
public function startCodeCoverage()
{
phpdbg_start_oplog();
}
/**
* Collects information about code coverage.
* @return array
*/
private static function collectPhpDbg()
{
$positive = phpdbg_end_oplog();
$negative = phpdbg_get_executable();
foreach ($positive as $file => &$lines) {
$lines = array_fill_keys(array_keys($lines), 1);
}
foreach ($negative as $file => &$lines) {
$lines = array_fill_keys(array_keys($lines), -1);
}
phpdbg_start_oplog();
return [$positive, $negative];
}
/**
* Start collection of code coverage information.
*
* @param bool $determineUnusedAndDead
*/
public function start($determineUnusedAndDead = true)
{
phpdbg_start_oplog();
}
