public static function getInstance()
{
if (!self::$instance instanceof self) {
self::$instance = new self();
}
return self::$instance;
}
/**
* 初始化fileSummaryContext
* @param string $project_path
*/
private function initFileSummaryContext($project_path, $allFiles)
{
global $project_path;
$fileName = str_replace('/', '_', $project_path);
$fileName = str_replace(':', '_', $fileName);
$serialPath = CURR_PATH . "/data/fileSummaryConetxtSerialData/" . $fileName;
if (!is_file($serialPath)) {
//创建文件
$fileHandler = fopen($serialPath, 'w');
fclose($fileHandler);
}
//判断本地序列化文件中是否存在UserSanitizeFuncConetxt
if (($serial_str = file_get_contents($serialPath)) != '') {
$fileSummaryMap = unserialize($serial_str);
$fileSummaryContext = FileSummaryContext::getInstance();
$fileSummaryContext->setFileSummaryMap($fileSummaryMap);
return;
}
//没有序列化，则获取fileSummary
$fileSummaryContext = FileSummaryContext::getInstance();
foreach ($allFiles as $fileAbsPath) {
$ret = FileSummaryGenerator::getFileSummary($fileAbsPath);
if ($ret) {
$fileSummaryContext->addSummaryToMap($ret);
}
}
//对FileSummaryContext进行序列化，加快下次读取速度
$this->serializeContext($serialPath, $fileSummaryContext->getFileSummaryMap());
}
/**
* 获取当前文件include的所有文件的summary
* @param FileSummary $fileSummary
* @return array(fileSummarys)
*/
public static function getIncludeFilesDataFlows($fileSummary)
{
if (!is_object($fileSummary)) {
return;
}
//1.得到include files
$includeFiles = $fileSummary->getIncludeMap();
$currentFilePath = $fileSummary->getPath();
//2.foreach() files
$retFileSummary = array();
foreach ($includeFiles as $rpath) {
$absPath = FileUtils::getAbsPath($currentFilePath, $rpath);
if (!$absPath) {
continue;
}
// 查看是否在fileSummaryContext中
// 得到DataFlows
$fileSummaryContext = FileSummaryContext::getInstance();
$ret = $fileSummaryContext->findSummaryByPath($absPath);
if (is_object($ret)) {
//查看此文件是否有include文件
$pRetFiles = self::getIncludeFilesDataFlows($ret);
$retFileSummary = array_merge($pRetFiles, $retFileSummary);
$retFileSummary = array_merge(array($ret), $retFileSummary);
} else {
$includeFileSummary = self::getFileSummary($absPath);
if (is_object($includeFileSummary)) {
$pRetFiles = self::getIncludeFilesDataFlows($includeFileSummary);
$retFileSummary = array_merge($pRetFiles, $retFileSummary);
$retFileSummary = array_merge(array($includeFileSummary), $retFileSummary);
}
}
}
//return all files summary
//include在前的，在数组前面
return $retFileSummary;
}
