mirror of
https://github.com/danog/psalm.git
synced 2024-12-14 18:36:58 +01:00
656 lines
20 KiB
PHP
656 lines
20 KiB
PHP
<?php
|
||
|
||
namespace Psalm\Internal;
|
||
|
||
use Composer\Autoload\ClassLoader;
|
||
use PackageVersions\Versions;
|
||
use Phar;
|
||
use Psalm\Config;
|
||
use Psalm\Config\Creator;
|
||
use Psalm\Exception\ConfigException;
|
||
use Psalm\Exception\ConfigNotFoundException;
|
||
use Psalm\Internal\Analyzer\ProjectAnalyzer;
|
||
use Psalm\Internal\Composer;
|
||
use Psalm\Report;
|
||
|
||
use function assert;
|
||
use function count;
|
||
use function define;
|
||
use function dirname;
|
||
use function fgets;
|
||
use function file_exists;
|
||
use function file_get_contents;
|
||
use function file_put_contents;
|
||
use function fwrite;
|
||
use function implode;
|
||
use function in_array;
|
||
use function ini_get;
|
||
use function is_array;
|
||
use function is_dir;
|
||
use function is_string;
|
||
use function json_decode;
|
||
use function preg_match;
|
||
use function preg_replace;
|
||
use function preg_split;
|
||
use function realpath;
|
||
use function stream_get_meta_data;
|
||
use function stream_set_blocking;
|
||
use function strlen;
|
||
use function strpos;
|
||
use function strtoupper;
|
||
use function substr;
|
||
use function substr_replace;
|
||
use function trim;
|
||
|
||
use const DIRECTORY_SEPARATOR;
|
||
use const PHP_EOL;
|
||
use const STDERR;
|
||
use const STDIN;
|
||
|
||
final class CliUtils
|
||
{
|
||
public static function requireAutoloaders(
|
||
string $current_dir,
|
||
bool $has_explicit_root,
|
||
string $vendor_dir
|
||
): ?ClassLoader {
|
||
$autoload_roots = [$current_dir];
|
||
|
||
$psalm_dir = dirname(__DIR__, 3);
|
||
|
||
/** @psalm-suppress UndefinedConstant */
|
||
$in_phar = Phar::running() || strpos(__NAMESPACE__, 'HumbugBox');
|
||
|
||
if ($in_phar) {
|
||
require_once __DIR__ . '/../../../vendor/autoload.php';
|
||
|
||
// hack required for JsonMapper
|
||
require_once __DIR__ . '/../../../vendor/netresearch/jsonmapper/src/JsonMapper.php';
|
||
require_once __DIR__ . '/../../../vendor/netresearch/jsonmapper/src/JsonMapper/Exception.php';
|
||
}
|
||
|
||
if (!$in_phar && realpath($psalm_dir) !== realpath($current_dir)) {
|
||
$autoload_roots[] = $psalm_dir;
|
||
}
|
||
|
||
$autoload_files = [];
|
||
|
||
foreach ($autoload_roots as $autoload_root) {
|
||
$has_autoloader = false;
|
||
|
||
$nested_autoload_file = dirname($autoload_root, 2). DIRECTORY_SEPARATOR . 'autoload.php';
|
||
|
||
// note: don't realpath $nested_autoload_file, or phar version will fail
|
||
if (file_exists($nested_autoload_file)) {
|
||
if (!in_array($nested_autoload_file, $autoload_files, false)) {
|
||
$autoload_files[] = $nested_autoload_file;
|
||
}
|
||
$has_autoloader = true;
|
||
}
|
||
|
||
$vendor_autoload_file =
|
||
$autoload_root . DIRECTORY_SEPARATOR . $vendor_dir . DIRECTORY_SEPARATOR . 'autoload.php';
|
||
|
||
// note: don't realpath $vendor_autoload_file, or phar version will fail
|
||
if (file_exists($vendor_autoload_file)) {
|
||
if (!in_array($vendor_autoload_file, $autoload_files, false)) {
|
||
$autoload_files[] = $vendor_autoload_file;
|
||
}
|
||
$has_autoloader = true;
|
||
}
|
||
|
||
$composer_json_file = Composer::getJsonFilePath($autoload_root);
|
||
if (!$has_autoloader && file_exists($composer_json_file)) {
|
||
$error_message = 'Could not find any composer autoloaders in ' . $autoload_root;
|
||
|
||
if (!$has_explicit_root) {
|
||
$error_message .= PHP_EOL . 'Add a --root=[your/project/directory] flag '
|
||
. 'to specify a particular project to run Psalm on.';
|
||
}
|
||
|
||
fwrite(STDERR, $error_message . PHP_EOL);
|
||
exit(1);
|
||
}
|
||
}
|
||
|
||
$first_autoloader = null;
|
||
|
||
foreach ($autoload_files as $file) {
|
||
/**
|
||
* @psalm-suppress UnresolvableInclude
|
||
*
|
||
* @var mixed
|
||
*/
|
||
$autoloader = require_once $file;
|
||
|
||
if (!$first_autoloader
|
||
&& $autoloader instanceof ClassLoader
|
||
) {
|
||
$first_autoloader = $autoloader;
|
||
}
|
||
}
|
||
|
||
if ($first_autoloader === null && !$in_phar) {
|
||
if (!$autoload_files) {
|
||
fwrite(STDERR, 'Failed to find a valid Composer autoloader' . "\n");
|
||
} else {
|
||
fwrite(
|
||
STDERR,
|
||
'Failed to find a valid Composer autoloader in ' . implode(', ', $autoload_files) . "\n"
|
||
);
|
||
}
|
||
|
||
fwrite(
|
||
STDERR,
|
||
'Please make sure you’ve run `composer install` in the current directory before using Psalm.' . "\n"
|
||
);
|
||
exit(1);
|
||
}
|
||
|
||
define('PSALM_VERSION', Versions::getVersion('vimeo/psalm'));
|
||
define('PHP_PARSER_VERSION', Versions::getVersion('nikic/php-parser'));
|
||
|
||
return $first_autoloader;
|
||
}
|
||
|
||
/**
|
||
* @psalm-suppress MixedArrayAccess
|
||
* @psalm-suppress MixedAssignment
|
||
* @psalm-suppress PossiblyUndefinedStringArrayOffset
|
||
*/
|
||
public static function getVendorDir(string $current_dir): string
|
||
{
|
||
$composer_json_path = Composer::getJsonFilePath($current_dir);
|
||
|
||
if (!file_exists($composer_json_path)) {
|
||
return 'vendor';
|
||
}
|
||
|
||
if (!$composer_json = json_decode(file_get_contents($composer_json_path), true)) {
|
||
fwrite(
|
||
STDERR,
|
||
'Invalid composer.json at ' . $composer_json_path . "\n"
|
||
);
|
||
exit(1);
|
||
}
|
||
|
||
if (is_array($composer_json)
|
||
&& isset($composer_json['config'])
|
||
&& is_array($composer_json['config'])
|
||
&& isset($composer_json['config']['vendor-dir'])
|
||
&& is_string($composer_json['config']['vendor-dir'])
|
||
) {
|
||
return $composer_json['config']['vendor-dir'];
|
||
}
|
||
|
||
return 'vendor';
|
||
}
|
||
|
||
/**
|
||
* @return list<string>
|
||
*/
|
||
public static function getArguments(): array
|
||
{
|
||
global $argv;
|
||
|
||
if (!$argv) {
|
||
return [];
|
||
}
|
||
|
||
$filtered_input_paths = [];
|
||
|
||
for ($i = 0, $iMax = count($argv); $i < $iMax; ++$i) {
|
||
$input_path = $argv[$i];
|
||
|
||
if (realpath($input_path) !== false) {
|
||
continue;
|
||
}
|
||
|
||
if ($input_path[0] === '-' && strlen($input_path) === 2) {
|
||
if ($input_path[1] === 'c' || $input_path[1] === 'f') {
|
||
++$i;
|
||
}
|
||
continue;
|
||
}
|
||
|
||
if ($input_path[0] === '-' && $input_path[2] === '=') {
|
||
continue;
|
||
}
|
||
|
||
$filtered_input_paths[] = $input_path;
|
||
}
|
||
|
||
return $filtered_input_paths;
|
||
}
|
||
|
||
/**
|
||
* @param string|array|null|false $f_paths
|
||
*
|
||
* @return list<string>|null
|
||
*/
|
||
public static function getPathsToCheck($f_paths): ?array
|
||
{
|
||
global $argv;
|
||
|
||
$paths_to_check = [];
|
||
|
||
if ($f_paths) {
|
||
$input_paths = is_array($f_paths) ? $f_paths : [$f_paths];
|
||
} else {
|
||
$input_paths = $argv ?: null;
|
||
}
|
||
|
||
if ($input_paths) {
|
||
$filtered_input_paths = [];
|
||
|
||
for ($i = 0, $iMax = count($input_paths); $i < $iMax; ++$i) {
|
||
/** @var string */
|
||
$input_path = $input_paths[$i];
|
||
|
||
$real_input_path = realpath($input_path);
|
||
if ($real_input_path === realpath(dirname(__DIR__, 5) . DIRECTORY_SEPARATOR . 'bin'
|
||
. DIRECTORY_SEPARATOR . 'psalm')
|
||
|| $real_input_path === realpath(dirname(__DIR__, 5) . DIRECTORY_SEPARATOR . 'bin'
|
||
. DIRECTORY_SEPARATOR . 'psalter')
|
||
|| $real_input_path === realpath(dirname(__DIR__, 3) . DIRECTORY_SEPARATOR . 'psalm')
|
||
|| $real_input_path === realpath(dirname(__DIR__, 3) . DIRECTORY_SEPARATOR . 'psalter')
|
||
|| $real_input_path === realpath(Phar::running(false))
|
||
) {
|
||
continue;
|
||
}
|
||
|
||
if ($input_path[0] === '-' && strlen($input_path) === 2) {
|
||
if ($input_path[1] === 'c' || $input_path[1] === 'f') {
|
||
++$i;
|
||
}
|
||
continue;
|
||
}
|
||
|
||
if ($input_path[0] === '-' && $input_path[2] === '=') {
|
||
continue;
|
||
}
|
||
|
||
if (strpos($input_path, '--') === 0 && strlen($input_path) > 2) {
|
||
if (substr($input_path, 2) === 'config') {
|
||
++$i;
|
||
}
|
||
continue;
|
||
}
|
||
|
||
$filtered_input_paths[] = $input_path;
|
||
}
|
||
|
||
if ($filtered_input_paths === ['-']) {
|
||
$meta = stream_get_meta_data(STDIN);
|
||
stream_set_blocking(STDIN, false);
|
||
if ($stdin = fgets(STDIN)) {
|
||
$filtered_input_paths = preg_split('/\s+/', trim($stdin));
|
||
}
|
||
$blocked = $meta['blocked'];
|
||
stream_set_blocking(STDIN, $blocked);
|
||
}
|
||
|
||
foreach ($filtered_input_paths as $path_to_check) {
|
||
if ($path_to_check[0] === '-') {
|
||
fwrite(STDERR, 'Invalid usage, expecting psalm [options] [file...]' . PHP_EOL);
|
||
exit(1);
|
||
}
|
||
|
||
if (!file_exists($path_to_check)) {
|
||
fwrite(STDERR, 'Cannot locate ' . $path_to_check . PHP_EOL);
|
||
exit(1);
|
||
}
|
||
|
||
$path_to_check = realpath($path_to_check);
|
||
|
||
if (!$path_to_check) {
|
||
fwrite(STDERR, 'Error getting realpath for file' . PHP_EOL);
|
||
exit(1);
|
||
}
|
||
|
||
$paths_to_check[] = $path_to_check;
|
||
}
|
||
|
||
if (!$paths_to_check) {
|
||
$paths_to_check = null;
|
||
}
|
||
}
|
||
|
||
return $paths_to_check;
|
||
}
|
||
|
||
/**
|
||
* @psalm-pure
|
||
* @todo move to Psalm\Internal\Cli\Psalm once \Psalm\getPsalmHelpText() is removed in Psalm 5
|
||
*/
|
||
public static function getPsalmHelpText(): string
|
||
{
|
||
return <<<HELP
|
||
Usage:
|
||
psalm [options] [file...]
|
||
|
||
Basic configuration:
|
||
-c, --config=psalm.xml
|
||
Path to a psalm.xml configuration file. Run psalm --init to create one.
|
||
|
||
--use-ini-defaults
|
||
Use PHP-provided ini defaults for memory and error display
|
||
|
||
--memory-limit=LIMIT
|
||
Use a specific memory limit. Cannot be combined with --use-ini-defaults
|
||
|
||
--disable-extension=[extension]
|
||
Used to disable certain extensions while Psalm is running.
|
||
|
||
--threads=INT
|
||
If greater than one, Psalm will run analysis on multiple threads, speeding things up.
|
||
|
||
--no-diff
|
||
Turns off Psalm’s diff mode, checks all files regardless of whether they’ve changed.
|
||
|
||
--php-version=PHP_VERSION
|
||
Explicitly set PHP version to analyse code against.
|
||
|
||
Surfacing issues:
|
||
--show-info[=BOOLEAN]
|
||
Show non-exception parser findings (defaults to false).
|
||
|
||
--show-snippet[=true]
|
||
Show code snippets with errors. Options are 'true' or 'false'
|
||
|
||
--find-dead-code[=auto]
|
||
--find-unused-code[=auto]
|
||
Look for unused code. Options are 'auto' or 'always'. If no value is specified, default is 'auto'
|
||
|
||
--find-unused-psalm-suppress
|
||
Finds all @psalm-suppress annotations that aren’t used
|
||
|
||
--find-references-to=[class|method|property]
|
||
Searches the codebase for references to the given fully-qualified class or method,
|
||
where method is in the format class::methodName
|
||
|
||
--no-suggestions
|
||
Hide suggestions
|
||
|
||
--taint-analysis
|
||
Run Psalm in taint analysis mode – see https://psalm.dev/docs/security_analysis for more info
|
||
|
||
--dump-taint-graph=OUTPUT_PATH
|
||
Output the taint graph using the DOT language – requires --taint-analysis
|
||
|
||
Issue baselines:
|
||
--set-baseline=PATH
|
||
Save all current error level issues to a file, to mark them as info in subsequent runs
|
||
|
||
Add --include-php-versions to also include a list of PHP extension versions
|
||
|
||
--use-baseline=PATH
|
||
Allows you to use a baseline other than the default baseline provided in your config
|
||
|
||
--ignore-baseline
|
||
Ignore the error baseline
|
||
|
||
--update-baseline
|
||
Update the baseline by removing fixed issues. This will not add new issues to the baseline
|
||
|
||
Add --include-php-versions to also include a list of PHP extension versions
|
||
|
||
Plugins:
|
||
--plugin=PATH
|
||
Executes a plugin, an alternative to using the Psalm config
|
||
|
||
Output:
|
||
-m, --monochrome
|
||
Enable monochrome output
|
||
|
||
--output-format=console
|
||
Changes the output format.
|
||
Available formats: compact, console, text, emacs, json, pylint, xml, checkstyle, junit, sonarqube, github,
|
||
phpstorm, codeclimate
|
||
|
||
--no-progress
|
||
Disable the progress indicator
|
||
|
||
--long-progress
|
||
Use a progress indicator suitable for Continuous Integration logs
|
||
|
||
--stats
|
||
Shows a breakdown of Psalm’s ability to infer types in the codebase
|
||
|
||
Reports:
|
||
--report=PATH
|
||
The path where to output report file. The output format is based on the file extension.
|
||
(Currently supported formats: ".json", ".xml", ".txt", ".emacs", ".pylint", ".console",
|
||
".sarif", "checkstyle.xml", "sonarqube.json", "codeclimate.json", "summary.json", "junit.xml")
|
||
|
||
--report-show-info[=BOOLEAN]
|
||
Whether the report should include non-errors in its output (defaults to true)
|
||
|
||
Caching:
|
||
--clear-cache
|
||
Clears all cache files that Psalm uses for this specific project
|
||
|
||
--clear-global-cache
|
||
Clears all cache files that Psalm uses for all projects
|
||
|
||
--no-cache
|
||
Runs Psalm without using cache
|
||
|
||
--no-reflection-cache
|
||
Runs Psalm without using cached representations of unchanged classes and files.
|
||
Useful if you want the afterClassLikeVisit plugin hook to run every time you visit a file.
|
||
|
||
--no-file-cache
|
||
Runs Psalm without using caching every single file for later diffing.
|
||
This reduces the space Psalm uses on disk and file I/O.
|
||
|
||
Miscellaneous:
|
||
-h, --help
|
||
Display this help message
|
||
|
||
-v, --version
|
||
Display the Psalm version
|
||
|
||
-i, --init [source_dir=src] [level=3]
|
||
Create a psalm config file in the current directory that points to [source_dir]
|
||
at the required level, from 1, most strict, to 8, most permissive.
|
||
|
||
--debug
|
||
Debug information
|
||
|
||
--debug-by-line
|
||
Debug information on a line-by-line level
|
||
|
||
--debug-emitted-issues
|
||
Print a php backtrace to stderr when emitting issues.
|
||
|
||
-r, --root
|
||
If running Psalm globally you’ll need to specify a project root. Defaults to cwd
|
||
|
||
--generate-json-map=PATH
|
||
Generate a map of node references and types in JSON format, saved to the given path.
|
||
|
||
--generate-stubs=PATH
|
||
Generate stubs for the project and dump the file in the given path
|
||
|
||
--shepherd[=host]
|
||
Send data to Shepherd, Psalm’s GitHub integration tool.
|
||
|
||
--alter
|
||
Run Psalter
|
||
|
||
--language-server
|
||
Run Psalm Language Server
|
||
|
||
HELP;
|
||
}
|
||
|
||
public static function initializeConfig(
|
||
?string $path_to_config,
|
||
string $current_dir,
|
||
string $output_format,
|
||
?ClassLoader $first_autoloader,
|
||
bool $create_if_non_existent = false
|
||
): Config {
|
||
try {
|
||
if ($path_to_config) {
|
||
$config = Config::loadFromXMLFile($path_to_config, $current_dir);
|
||
} else {
|
||
try {
|
||
$config = Config::getConfigForPath($current_dir, $current_dir);
|
||
} catch (ConfigNotFoundException $e) {
|
||
if (!$create_if_non_existent) {
|
||
if (in_array($output_format, [Report::TYPE_CONSOLE, Report::TYPE_PHP_STORM])) {
|
||
fwrite(
|
||
STDERR,
|
||
'Could not locate a config XML file in path ' . $current_dir
|
||
. '. Have you run \'psalm --init\' ?' . PHP_EOL
|
||
);
|
||
exit(1);
|
||
}
|
||
|
||
throw $e;
|
||
}
|
||
|
||
$config = Creator::createBareConfig(
|
||
$current_dir,
|
||
null,
|
||
self::getVendorDir($current_dir)
|
||
);
|
||
}
|
||
}
|
||
} catch (ConfigException $e) {
|
||
fwrite(
|
||
STDERR,
|
||
$e->getMessage() . PHP_EOL
|
||
);
|
||
exit(1);
|
||
}
|
||
|
||
$config->setComposerClassLoader($first_autoloader);
|
||
|
||
return $config;
|
||
}
|
||
|
||
public static function updateConfigFile(Config $config, string $config_file_path, string $baseline_path): void
|
||
{
|
||
if ($config->error_baseline === $baseline_path) {
|
||
return;
|
||
}
|
||
|
||
$config_file = $config_file_path;
|
||
|
||
if (is_dir($config_file_path)) {
|
||
$config_file = Config::locateConfigFile($config_file_path);
|
||
}
|
||
|
||
if (!$config_file) {
|
||
fwrite(STDERR, "Don't forget to set errorBaseline=\"{$baseline_path}\" to your config.");
|
||
|
||
return;
|
||
}
|
||
|
||
$config_file_contents = file_get_contents($config_file);
|
||
|
||
if ($config->error_baseline) {
|
||
$amended_config_file_contents = preg_replace(
|
||
'/errorBaseline=".*?"/',
|
||
"errorBaseline=\"{$baseline_path}\"",
|
||
$config_file_contents
|
||
);
|
||
} else {
|
||
$end_psalm_open_tag = strpos($config_file_contents, '>', (int)strpos($config_file_contents, '<psalm'));
|
||
|
||
if (!$end_psalm_open_tag) {
|
||
fwrite(STDERR, " Don't forget to set errorBaseline=\"{$baseline_path}\" in your config.");
|
||
return;
|
||
}
|
||
|
||
if ($config_file_contents[$end_psalm_open_tag - 1] === "\n") {
|
||
$amended_config_file_contents = substr_replace(
|
||
$config_file_contents,
|
||
" errorBaseline=\"{$baseline_path}\"\n>",
|
||
$end_psalm_open_tag,
|
||
1
|
||
);
|
||
} else {
|
||
$amended_config_file_contents = substr_replace(
|
||
$config_file_contents,
|
||
" errorBaseline=\"{$baseline_path}\">",
|
||
$end_psalm_open_tag,
|
||
1
|
||
);
|
||
}
|
||
}
|
||
|
||
file_put_contents($config_file, $amended_config_file_contents);
|
||
}
|
||
|
||
public static function getPathToConfig(array $options): ?string
|
||
{
|
||
$path_to_config = isset($options['c']) && is_string($options['c']) ? realpath($options['c']) : null;
|
||
|
||
if ($path_to_config === false) {
|
||
fwrite(STDERR, 'Could not resolve path to config ' . (string) ($options['c'] ?? '') . PHP_EOL);
|
||
exit(1);
|
||
}
|
||
return $path_to_config;
|
||
}
|
||
|
||
/**
|
||
* @psalm-pure
|
||
*/
|
||
public static function getMemoryLimitInBytes(): int
|
||
{
|
||
return self::convertMemoryLimitToBytes(ini_get('memory_limit'));
|
||
}
|
||
|
||
/** @psalm-pure */
|
||
public static function convertMemoryLimitToBytes(string $limit): int
|
||
{
|
||
// for unlimited = -1
|
||
if ($limit < 0) {
|
||
return -1;
|
||
}
|
||
|
||
if (preg_match('/^(\d+)(\D?)$/', $limit, $matches)) {
|
||
assert(isset($matches[1]));
|
||
$limit = (int)$matches[1];
|
||
switch (strtoupper($matches[2] ?? '')) {
|
||
case 'G':
|
||
$limit *= 1024 * 1024 * 1024;
|
||
break;
|
||
case 'M':
|
||
$limit *= 1024 * 1024;
|
||
break;
|
||
case 'K':
|
||
$limit *= 1024;
|
||
break;
|
||
}
|
||
}
|
||
|
||
return (int)$limit;
|
||
}
|
||
|
||
public static function initPhpVersion(array $options, Config $config, ProjectAnalyzer $project_analyzer): void
|
||
{
|
||
$source = null;
|
||
|
||
if (isset($options['php-version'])) {
|
||
if (!is_string($options['php-version'])) {
|
||
die('Expecting a version number in the format x.y' . PHP_EOL);
|
||
}
|
||
$version = $options['php-version'];
|
||
$source = 'cli';
|
||
} elseif ($version = $config->getPhpVersionFromConfig()) {
|
||
$source = 'config';
|
||
} elseif ($version = $config->getPHPVersionFromComposerJson()) {
|
||
$source = 'composer';
|
||
}
|
||
|
||
if ($version !== null && $source !== null) {
|
||
$project_analyzer->setPhpVersion($version, $source);
|
||
}
|
||
}
|
||
}
|