public function __construct()
{
global $argv;
// Parse command line args
// still available: g,n,t,u,v,w
$opts = getopt("f:m:o:c:k:aeqbr:pid:s:3:y:l:xj:zh::", ['backward-compatibility-checks', 'dead-code-detection', 'directory:', 'dump-ast', 'dump-signatures-file:', 'exclude-directory-list:', 'exclude-file:', 'file-list-only:', 'file-list:', 'help', 'ignore-undeclared', 'minimum-severity:', 'output-mode:', 'output:', 'parent-constructor-required:', 'progress-bar', 'project-root-directory:', 'quick', 'state-file:', 'processes:', 'config-file:', 'signature-compatibility', 'markdown-issue-messages']);
// Determine the root directory of the project from which
// we root all relative paths passed in as args
Config::get()->setProjectRootDirectory($opts['d'] ?? $opts['project-root-directory'] ?? getcwd());
// Before reading the config, check for an override on
// the location of the config file path.
if (isset($opts['k'])) {
$this->config_file = $opts['k'];
} else {
if (isset($opts['config-file'])) {
$this->config_file = $opts['config-file'];
}
}
// Now that we have a root directory, attempt to read a
// configuration file `.phan/config.php` if it exists
$this->maybeReadConfigFile();
$this->output = new ConsoleOutput();
$factory = new PrinterFactory();
$printer_type = 'text';
$minimum_severity = Config::get()->minimum_severity;
$mask = -1;
foreach ($opts ?? [] as $key => $value) {
switch ($key) {
case 'h':
case 'help':
$this->usage();
break;
case 'r':
case 'file-list-only':
// Mark it so that we don't load files through
// other mechanisms.
$this->file_list_only = true;
// Empty out the file list
$this->file_list = [];
// Intentionally fall through to load the
// file list
// Intentionally fall through to load the
// file list
case 'f':
case 'file-list':
$file_list = is_array($value) ? $value : [$value];
foreach ($file_list as $file_name) {
$file_path = Config::projectPath($file_name);
if (is_file($file_path) && is_readable($file_path)) {
$this->file_list = array_merge($this->file_list, file(Config::projectPath($file_name), FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES));
} else {
error_log("Unable to read file {$file_path}");
}
}
break;
case 'l':
case 'directory':
if (!$this->file_list_only) {
$directory_list = is_array($value) ? $value : [$value];
foreach ($directory_list as $directory_name) {
$this->file_list = array_merge($this->file_list, $this->directoryNameToFileList($directory_name));
}
}
break;
case 'k':
case 'config-file':
break;
case 'm':
case 'output-mode':
if (!in_array($value, $factory->getTypes(), true)) {
$this->usage(sprintf('Unknown output mode "%s". Known values are [%s]', $value, implode(',', $factory->getTypes())));
}
$printer_type = $value;
break;
case 'c':
case 'parent-constructor-required':
Config::get()->parent_constructor_required = explode(',', $value);
break;
case 'q':
case 'quick':
Config::get()->quick_mode = true;
break;
case 'b':
case 'backward-compatibility-checks':
Config::get()->backward_compatibility_checks = true;
break;
case 'p':
case 'progress-bar':
Config::get()->progress_bar = true;
break;
case 'a':
case 'dump-ast':
Config::get()->dump_ast = true;
break;
case 'dump-signatures-file':
Config::get()->dump_signatures_file = $value;
break;
case 'o':
case 'output':
$this->output = new StreamOutput(fopen($value, 'w'));
break;
case 'i':
case 'ignore-undeclared':
$mask ^= Issue::CATEGORY_UNDEFINED;
break;
case '3':
case 'exclude-directory-list':
Config::get()->exclude_analysis_directory_list = explode(',', $value);
break;
case 'exclude-file':
Config::get()->exclude_file_list = array_merge(Config::get()->exclude_file_list, is_array($value) ? $value : [$value]);
break;
case 's':
case 'state-file':
// TODO: re-enable eventually
// Config::get()->stored_state_file_path = $value;
break;
case 'j':
case 'processes':
Config::get()->processes = (int) $value;
break;
case 'z':
case 'signature-compatibility':
Config::get()->analyze_signature_compatibility = (bool) $value;
break;
case 'y':
case 'minimum-severity':
$minimum_severity = (int) $value;
break;
case 'd':
case 'project-root-directory':
// We handle this flag before parsing options so
// that we can get the project root directory to
// base other config flags values on
break;
case 'x':
case 'dead-code-detection':
Config::get()->dead_code_detection = true;
break;
case 'markdown-issue-messages':
Config::get()->markdown_issue_messages = true;
break;
default:
$this->usage("Unknown option '-{$key}'");
break;
}
}
$printer = $factory->getPrinter($printer_type, $this->output);
$filter = new ChainedIssueFilter([new FileIssueFilter(new Phan()), new MinimumSeverityFilter($minimum_severity), new CategoryIssueFilter($mask)]);
$collector = new BufferingCollector($filter);
Phan::setPrinter($printer);
Phan::setIssueCollector($collector);
$pruneargv = array();
foreach ($opts ?? [] as $opt => $value) {
foreach ($argv as $key => $chunk) {
$regex = '/^' . (isset($opt[1]) ? '--' : '-') . $opt . '/';
if (($chunk == $value || is_array($value) && in_array($chunk, $value)) && $argv[$key - 1][0] == '-' || preg_match($regex, $chunk)) {
array_push($pruneargv, $key);
}
}
}
while ($key = array_pop($pruneargv)) {
unset($argv[$key]);
}
foreach ($argv as $arg) {
if ($arg[0] == '-') {
$this->usage("Unknown option '{$arg}'");
}
}
if (!$this->file_list_only) {
// Merge in any remaining args on the CLI
$this->file_list = array_merge($this->file_list, array_slice($argv, 1));
// Merge in any files given in the config
$this->file_list = array_merge($this->file_list, Config::get()->file_list);
// Merge in any directories given in the config
foreach (Config::get()->directory_list as $directory_name) {
$this->file_list = array_merge($this->file_list, $this->directoryNameToFileList($directory_name));
}
// Don't scan anything twice
$this->file_list = array_unique($this->file_list);
}
// Exclude any files that should be excluded from
// parsing and analysis (not read at all)
if (count(Config::get()->exclude_file_list) > 0) {
$exclude_file_set = [];
foreach (Config::get()->exclude_file_list as $file) {
$exclude_file_set[$file] = true;
}
$this->file_list = array_filter($this->file_list, function (string $file) use($exclude_file_set) : bool {
return empty($exclude_file_set[$file]);
});
}
// We can't run dead code detection on multiple cores because
// we need to update reference lists in a globally accessible
// way during analysis. With our parallelization mechanism, there
// is no shared state between processes, making it impossible to
// have a complete set of reference lists.
assert(Config::get()->processes === 1 || !Config::get()->dead_code_detection, "We cannot run dead code detection on more than one core.");
}