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mirror of https://github.com/danog/psalm.git synced 2024-12-12 17:27:28 +01:00
psalm/src/Psalm/Config.php
2021-03-28 23:45:52 -04:00

2097 lines
63 KiB
PHP

<?php
namespace Psalm;
use Composer\Autoload\ClassLoader;
use Composer\Semver\Semver;
use Composer\Semver\VersionParser;
use DOMDocument;
use LogicException;
use Psalm\Config\IssueHandler;
use Psalm\Config\ProjectFileFilter;
use Psalm\Config\TaintAnalysisFileFilter;
use Psalm\Exception\ConfigException;
use Psalm\Exception\ConfigNotFoundException;
use Psalm\Internal\Analyzer\ClassLikeAnalyzer;
use Psalm\Internal\Analyzer\FileAnalyzer;
use Psalm\Internal\Analyzer\ProjectAnalyzer;
use Psalm\Internal\Composer;
use Psalm\Internal\EventDispatcher;
use Psalm\Internal\IncludeCollector;
use Psalm\Internal\Scanner\FileScanner;
use Psalm\Issue\ArgumentIssue;
use Psalm\Issue\ClassIssue;
use Psalm\Issue\CodeIssue;
use Psalm\Issue\FunctionIssue;
use Psalm\Issue\MethodIssue;
use Psalm\Issue\PropertyIssue;
use Psalm\Issue\VariableIssue;
use Psalm\Progress\Progress;
use Psalm\Progress\VoidProgress;
use SimpleXMLElement;
use Webmozart\PathUtil\Path;
use XdgBaseDir\Xdg;
use function array_merge;
use function array_pop;
use function chdir;
use function class_exists;
use function count;
use function dirname;
use function explode;
use function file_exists;
use function file_get_contents;
use function filetype;
use function get_class;
use function getcwd;
use function get_defined_constants;
use function get_defined_functions;
use function glob;
use function in_array;
use function intval;
use function is_a;
use function is_dir;
use function is_file;
use function json_decode;
use function libxml_clear_errors;
use function libxml_get_errors;
use function libxml_use_internal_errors;
use function mkdir;
use function phpversion;
use function preg_match;
use function preg_quote;
use function preg_replace;
use function realpath;
use function reset;
use function rmdir;
use function scandir;
use function sha1;
use function simplexml_import_dom;
use function strpos;
use function strrpos;
use function strtolower;
use function strtr;
use function substr;
use function substr_count;
use function sys_get_temp_dir;
use function trigger_error;
use function unlink;
use function version_compare;
use const DIRECTORY_SEPARATOR;
use const E_USER_ERROR;
use const GLOB_NOSORT;
use const LIBXML_ERR_ERROR;
use const LIBXML_ERR_FATAL;
use const LIBXML_NONET;
use const PHP_EOL;
use const SCANDIR_SORT_NONE;
use function array_map;
use function rtrim;
use function str_replace;
use function array_shift;
use function array_pad;
use function implode;
/**
* @psalm-suppress PropertyNotSetInConstructor
* @psalm-consistent-constructor
*/
class Config
{
private const DEFAULT_FILE_NAME = 'psalm.xml';
public const REPORT_INFO = 'info';
public const REPORT_ERROR = 'error';
public const REPORT_SUPPRESS = 'suppress';
/**
* @var array<string>
*/
public static $ERROR_LEVELS = [
self::REPORT_INFO,
self::REPORT_ERROR,
self::REPORT_SUPPRESS,
];
/**
* @var array
*/
private const MIXED_ISSUES = [
'MixedArgument',
'MixedArrayAccess',
'MixedArrayAssignment',
'MixedArrayOffset',
'MixedArrayTypeCoercion',
'MixedAssignment',
'MixedFunctionCall',
'MixedInferredReturnType',
'MixedMethodCall',
'MixedOperand',
'MixedPropertyFetch',
'MixedPropertyAssignment',
'MixedReturnStatement',
'MixedStringOffsetAssignment',
'MixedArgumentTypeCoercion',
'MixedPropertyTypeCoercion',
'MixedReturnTypeCoercion',
];
/**
* These are special object classes that allow any and all properties to be get/set on them
* @var array<int, class-string>
*/
protected $universal_object_crates = [
\stdClass::class,
SimpleXMLElement::class,
];
/**
* @var static|null
*/
private static $instance;
/**
* Whether or not to use types as defined in docblocks
*
* @var bool
*/
public $use_docblock_types = true;
/**
* Whether or not to use types as defined in property docblocks.
* This is distinct from the above because you may want to use
* property docblocks, but not function docblocks.
*
* @var bool
*/
public $use_docblock_property_types = false;
/**
* Whether or not to throw an exception on first error
*
* @var bool
*/
public $throw_exception = false;
/**
* Whether or not to load Xdebug stub
*
* @var bool|null
*/
public $load_xdebug_stub = null;
/**
* The directory to store PHP Parser (and other) caches
*
* @var string|null
*/
public $cache_directory;
/**
* The directory to store all Psalm project caches
*
* @var string|null
*/
public $global_cache_directory;
/**
* Path to the autoader
*
* @var string|null
*/
public $autoloader;
/**
* @var ProjectFileFilter|null
*/
protected $project_files;
/**
* @var ProjectFileFilter|null
*/
protected $extra_files;
/**
* The base directory of this config file
*
* @var string
*/
public $base_dir;
/**
* The PHP version to assume as declared in the config file
*
* @var string|null
*/
private $configured_php_version;
/**
* @var array<int, string>
*/
private $file_extensions = ['php'];
/**
* @var array<string, class-string<FileScanner>>
*/
private $filetype_scanners = [];
/**
* @var array<string, class-string<FileAnalyzer>>
*/
private $filetype_analyzers = [];
/**
* @var array<string, string>
*/
private $filetype_scanner_paths = [];
/**
* @var array<string, string>
*/
private $filetype_analyzer_paths = [];
/**
* @var array<string, IssueHandler>
*/
private $issue_handlers = [];
/**
* @var array<int, string>
*/
private $mock_classes = [];
/**
* @var array<string, string>
*/
private $preloaded_stub_files = [];
/**
* @var array<string, string>
*/
private $stub_files = [];
/**
* @var bool
*/
public $hide_external_errors = false;
/** @var bool */
public $allow_includes = true;
/** @var 1|2|3|4|5|6|7|8 */
public $level = 1;
/**
* @var ?bool
*/
public $show_mixed_issues = null;
/** @var bool */
public $strict_binary_operands = false;
/**
* @var bool
*/
public $remember_property_assignments_after_call = true;
/** @var bool */
public $use_igbinary = false;
/**
* @var bool
*/
public $allow_phpstorm_generics = false;
/**
* @var bool
*/
public $allow_string_standin_for_class = false;
/**
* @var bool
*/
public $use_phpdoc_method_without_magic_or_parent = false;
/**
* @var bool
*/
public $use_phpdoc_property_without_magic_or_parent = false;
/**
* @var bool
*/
public $skip_checks_on_unresolvable_includes = false;
/**
* @var bool
*/
public $seal_all_methods = false;
/**
* @var bool
*/
public $memoize_method_calls = false;
/**
* @var bool
*/
public $hoist_constants = false;
/**
* @var bool
*/
public $add_param_default_to_docblock_type = false;
/**
* @var bool
*/
public $check_for_throws_docblock = false;
/**
* @var bool
*/
public $check_for_throws_in_global_scope = false;
/**
* @var bool
*/
public $ignore_internal_falsable_issues = true;
/**
* @var bool
*/
public $ignore_internal_nullable_issues = true;
/**
* @var array<string, bool>
*/
public $ignored_exceptions = [];
/**
* @var array<string, bool>
*/
public $ignored_exceptions_in_global_scope = [];
/**
* @var array<string, bool>
*/
public $ignored_exceptions_and_descendants = [];
/**
* @var array<string, bool>
*/
public $ignored_exceptions_and_descendants_in_global_scope = [];
/**
* @var bool
*/
public $infer_property_types_from_constructor = true;
/**
* @var bool
*/
public $ensure_array_string_offsets_exist = false;
/**
* @var bool
*/
public $ensure_array_int_offsets_exist = false;
/**
* @var array<lowercase-string, bool>
*/
public $forbidden_functions = [];
/**
* @var bool
*/
public $forbid_echo = false;
/**
* @var bool
*/
public $find_unused_code = false;
/**
* @var bool
*/
public $find_unused_variables = false;
/**
* @var bool
*/
public $find_unused_psalm_suppress = false;
/**
* @var bool
*/
public $run_taint_analysis = false;
/** @var bool */
public $use_phpstorm_meta_path = true;
/**
* @var bool
*/
public $resolve_from_config_file = true;
/**
* @var bool
*/
public $restrict_return_types = false;
/**
* @var bool
*/
public $limit_method_complexity = false;
/**
* @var int
*/
public $max_graph_size = 200;
/**
* @var int
*/
public $max_avg_path_length = 70;
/**
* @var string[]
*/
public $plugin_paths = [];
/**
* @var array<array{class:string,config:?SimpleXMLElement}>
*/
private $plugin_classes = [];
/**
* @var bool
*/
public $allow_internal_named_arg_calls = true;
/**
* @var bool
*/
public $allow_named_arg_calls = true;
/** @var array<string, mixed> */
private $predefined_constants = [];
/** @var array<callable-string, bool> */
private $predefined_functions = [];
/** @var ClassLoader|null */
private $composer_class_loader;
/**
* Custom functions that always exit
*
* @var array<lowercase-string, bool>
*/
public $exit_functions = [];
/**
* @var string
*/
public $hash = '';
/** @var string|null */
public $error_baseline = null;
/**
* @var bool
*/
public $include_php_versions_in_error_baseline = false;
/** @var string */
public $shepherd_host = 'shepherd.dev';
/**
* @var array<string, string>
*/
public $globals = [];
/**
* @var int
*/
public $max_string_length = 1000;
/** @var ?IncludeCollector */
private $include_collector;
/**
* @var TaintAnalysisFileFilter|null
*/
protected $taint_analysis_ignored_files;
/**
* @var bool whether to emit a backtrace of emitted issues to stderr
*/
public $debug_emitted_issues = false;
/**
* @var bool
*/
private $report_info = true;
/**
* @var EventDispatcher
*/
public $eventDispatcher;
protected function __construct()
{
self::$instance = $this;
$this->eventDispatcher = new EventDispatcher();
}
/**
* Gets a Config object from an XML file.
*
* Searches up a folder hierarchy for the most immediate config.
*
* @throws ConfigException if a config path is not found
*
*/
public static function getConfigForPath(string $path, string $current_dir): Config
{
$config_path = self::locateConfigFile($path);
if (!$config_path) {
throw new ConfigNotFoundException('Config not found for path ' . $path);
}
return self::loadFromXMLFile($config_path, $current_dir);
}
/**
* Searches up a folder hierarchy for the most immediate config.
*
* @throws ConfigException
*
*/
public static function locateConfigFile(string $path): ?string
{
$dir_path = realpath($path);
if ($dir_path === false) {
throw new ConfigNotFoundException('Config not found for path ' . $path);
}
if (!is_dir($dir_path)) {
$dir_path = dirname($dir_path);
}
do {
$maybe_path = $dir_path . DIRECTORY_SEPARATOR . Config::DEFAULT_FILE_NAME;
if (file_exists($maybe_path) || file_exists($maybe_path .= '.dist')) {
return $maybe_path;
}
$dir_path = dirname($dir_path);
} while (dirname($dir_path) !== $dir_path);
return null;
}
/**
* Creates a new config object from the file
*/
public static function loadFromXMLFile(string $file_path, string $current_dir): Config
{
$file_contents = file_get_contents($file_path);
$base_dir = dirname($file_path) . DIRECTORY_SEPARATOR;
if ($file_contents === false) {
throw new \InvalidArgumentException('Cannot open ' . $file_path);
}
try {
$config = self::loadFromXML($base_dir, $file_contents, $current_dir);
$config->hash = sha1($file_contents . \PSALM_VERSION);
} catch (ConfigException $e) {
throw new ConfigException(
'Problem parsing ' . $file_path . ":\n" . ' ' . $e->getMessage()
);
}
return $config;
}
/**
* Creates a new config object from an XML string
* @param string|null $current_dir Current working directory, if different to $base_dir
*
* @throws ConfigException
*/
public static function loadFromXML(string $base_dir, string $file_contents, ?string $current_dir = null): Config
{
if ($current_dir === null) {
$current_dir = $base_dir;
}
self::validateXmlConfig($base_dir, $file_contents);
return self::fromXmlAndPaths($base_dir, $file_contents, $current_dir);
}
private static function loadDomDocument(string $base_dir, string $file_contents): DOMDocument
{
$dom_document = new DOMDocument();
// there's no obvious way to set xml:base for a document when loading it from string
// so instead we're changing the current directory instead to be able to process XIncludes
$oldpwd = getcwd();
chdir($base_dir);
$dom_document->loadXML($file_contents, LIBXML_NONET);
$dom_document->xinclude(LIBXML_NONET);
chdir($oldpwd);
return $dom_document;
}
/**
* @throws ConfigException
*/
private static function validateXmlConfig(string $base_dir, string $file_contents): void
{
$schema_path = dirname(__DIR__, 2). '/config.xsd';
if (!file_exists($schema_path)) {
throw new ConfigException('Cannot locate config schema');
}
$dom_document = self::loadDomDocument($base_dir, $file_contents);
$psalm_nodes = $dom_document->getElementsByTagName('psalm');
/** @var \DomElement|null */
$psalm_node = $psalm_nodes->item(0);
if (!$psalm_node) {
throw new ConfigException(
'Missing psalm node'
);
}
if (!$psalm_node->hasAttribute('xmlns')) {
$psalm_node->setAttribute('xmlns', 'https://getpsalm.org/schema/config');
$old_dom_document = $dom_document;
$dom_document = self::loadDomDocument($base_dir, $old_dom_document->saveXML());
}
// Enable user error handling
libxml_use_internal_errors(true);
if (!$dom_document->schemaValidate($schema_path)) {
$errors = libxml_get_errors();
foreach ($errors as $error) {
if ($error->level === LIBXML_ERR_FATAL || $error->level === LIBXML_ERR_ERROR) {
throw new ConfigException(
'Error on line ' . $error->line . ":\n" . ' ' . $error->message
);
}
}
libxml_clear_errors();
}
}
/**
* @psalm-suppress MixedMethodCall
* @psalm-suppress MixedAssignment
* @psalm-suppress MixedOperand
* @psalm-suppress MixedArgument
* @psalm-suppress MixedPropertyFetch
*
* @throws ConfigException
*/
private static function fromXmlAndPaths(string $base_dir, string $file_contents, string $current_dir): self
{
$config = new static();
$dom_document = self::loadDomDocument($base_dir, $file_contents);
$config_xml = simplexml_import_dom($dom_document);
$booleanAttributes = [
'useDocblockTypes' => 'use_docblock_types',
'useDocblockPropertyTypes' => 'use_docblock_property_types',
'throwExceptionOnError' => 'throw_exception',
'hideExternalErrors' => 'hide_external_errors',
'resolveFromConfigFile' => 'resolve_from_config_file',
'allowFileIncludes' => 'allow_includes',
'strictBinaryOperands' => 'strict_binary_operands',
'rememberPropertyAssignmentsAfterCall' => 'remember_property_assignments_after_call',
'allowPhpStormGenerics' => 'allow_phpstorm_generics',
'allowStringToStandInForClass' => 'allow_string_standin_for_class',
'usePhpDocMethodsWithoutMagicCall' => 'use_phpdoc_method_without_magic_or_parent',
'usePhpDocPropertiesWithoutMagicCall' => 'use_phpdoc_property_without_magic_or_parent',
'memoizeMethodCallResults' => 'memoize_method_calls',
'hoistConstants' => 'hoist_constants',
'addParamDefaultToDocblockType' => 'add_param_default_to_docblock_type',
'checkForThrowsDocblock' => 'check_for_throws_docblock',
'checkForThrowsInGlobalScope' => 'check_for_throws_in_global_scope',
'forbidEcho' => 'forbid_echo',
'ignoreInternalFunctionFalseReturn' => 'ignore_internal_falsable_issues',
'ignoreInternalFunctionNullReturn' => 'ignore_internal_nullable_issues',
'includePhpVersionsInErrorBaseline' => 'include_php_versions_in_error_baseline',
'loadXdebugStub' => 'load_xdebug_stub',
'ensureArrayStringOffsetsExist' => 'ensure_array_string_offsets_exist',
'ensureArrayIntOffsetsExist' => 'ensure_array_int_offsets_exist',
'reportMixedIssues' => 'show_mixed_issues',
'skipChecksOnUnresolvableIncludes' => 'skip_checks_on_unresolvable_includes',
'sealAllMethods' => 'seal_all_methods',
'runTaintAnalysis' => 'run_taint_analysis',
'usePhpStormMetaPath' => 'use_phpstorm_meta_path',
'allowInternalNamedArgumentsCalls' => 'allow_internal_named_arg_calls',
'allowNamedArgumentCalls' => 'allow_named_arg_calls',
'findUnusedPsalmSuppress' => 'find_unused_psalm_suppress',
'reportInfo' => 'report_info',
'restrictReturnTypes' => 'restrict_return_types',
'limitMethodComplexity' => 'limit_method_complexity',
];
foreach ($booleanAttributes as $xmlName => $internalName) {
if (isset($config_xml[$xmlName])) {
$attribute_text = (string) $config_xml[$xmlName];
$config->setBooleanAttribute(
$internalName,
$attribute_text === 'true' || $attribute_text === '1'
);
}
}
if ($config->resolve_from_config_file) {
$config->base_dir = $base_dir;
} else {
$config->base_dir = $current_dir;
$base_dir = $current_dir;
}
if (isset($config_xml['phpVersion'])) {
$config->configured_php_version = (string) $config_xml['phpVersion'];
}
if (isset($config_xml['autoloader'])) {
$autoloader_path = $config->base_dir . DIRECTORY_SEPARATOR . $config_xml['autoloader'];
if (!file_exists($autoloader_path)) {
throw new ConfigException('Cannot locate autoloader');
}
$config->autoloader = realpath($autoloader_path);
}
if (isset($config_xml['cacheDirectory'])) {
$config->cache_directory = (string)$config_xml['cacheDirectory'];
} elseif ($user_cache_dir = (new Xdg())->getHomeCacheDir()) {
$config->cache_directory = $user_cache_dir . '/psalm';
} else {
$config->cache_directory = sys_get_temp_dir() . '/psalm';
}
$config->global_cache_directory = $config->cache_directory;
$config->cache_directory .= DIRECTORY_SEPARATOR . sha1($base_dir);
if (is_dir($config->cache_directory) === false && @mkdir($config->cache_directory, 0777, true) === false) {
trigger_error('Could not create cache directory: ' . $config->cache_directory, E_USER_ERROR);
}
if (isset($config_xml['serializer'])) {
$attribute_text = (string) $config_xml['serializer'];
$config->use_igbinary = $attribute_text === 'igbinary';
} elseif ($igbinary_version = phpversion('igbinary')) {
$config->use_igbinary = version_compare($igbinary_version, '2.0.5') >= 0;
}
if (isset($config_xml['findUnusedCode'])) {
$attribute_text = (string) $config_xml['findUnusedCode'];
$config->find_unused_code = $attribute_text === 'true' || $attribute_text === '1';
$config->find_unused_variables = $config->find_unused_code;
}
if (isset($config_xml['findUnusedVariablesAndParams'])) {
$attribute_text = (string) $config_xml['findUnusedVariablesAndParams'];
$config->find_unused_variables = $attribute_text === 'true' || $attribute_text === '1';
}
if (isset($config_xml['errorLevel'])) {
$attribute_text = (int) $config_xml['errorLevel'];
if (!in_array($attribute_text, [1, 2, 3, 4, 5, 6, 7, 8], true)) {
throw new Exception\ConfigException(
'Invalid error level ' . $config_xml['errorLevel']
);
}
$config->level = $attribute_text;
} elseif (isset($config_xml['totallyTyped'])) {
$totally_typed = (string) $config_xml['totallyTyped'];
if ($totally_typed === 'true' || $totally_typed === '1') {
$config->level = 1;
} else {
$config->level = 2;
if ($config->show_mixed_issues === null) {
$config->show_mixed_issues = false;
}
}
} else {
$config->level = 2;
}
// turn on unused variable detection in level 1
if (!isset($config_xml['findUnusedCode'])
&& !isset($config_xml['findUnusedVariablesAndParams'])
&& $config->level === 1
&& $config->show_mixed_issues !== false
) {
$config->find_unused_variables = true;
}
if (isset($config_xml['errorBaseline'])) {
$attribute_text = (string) $config_xml['errorBaseline'];
$config->error_baseline = $attribute_text;
}
if (isset($config_xml['maxStringLength'])) {
$attribute_text = intval($config_xml['maxStringLength']);
$config->max_string_length = $attribute_text;
}
if (isset($config_xml['inferPropertyTypesFromConstructor'])) {
$attribute_text = (string) $config_xml['inferPropertyTypesFromConstructor'];
$config->infer_property_types_from_constructor = $attribute_text === 'true' || $attribute_text === '1';
}
if (isset($config_xml->projectFiles)) {
$config->project_files = ProjectFileFilter::loadFromXMLElement($config_xml->projectFiles, $base_dir, true);
}
if (isset($config_xml->extraFiles)) {
$config->extra_files = ProjectFileFilter::loadFromXMLElement($config_xml->extraFiles, $base_dir, true);
}
if (isset($config_xml->taintAnalysis->ignoreFiles)) {
$config->taint_analysis_ignored_files = TaintAnalysisFileFilter::loadFromXMLElement(
$config_xml->taintAnalysis->ignoreFiles,
$base_dir,
false
);
}
if (isset($config_xml->fileExtensions)) {
$config->file_extensions = [];
$config->loadFileExtensions($config_xml->fileExtensions->extension);
}
if (isset($config_xml->mockClasses) && isset($config_xml->mockClasses->class)) {
/** @var \SimpleXMLElement $mock_class */
foreach ($config_xml->mockClasses->class as $mock_class) {
$config->mock_classes[] = strtolower((string)$mock_class['name']);
}
}
if (isset($config_xml->universalObjectCrates) && isset($config_xml->universalObjectCrates->class)) {
/** @var \SimpleXMLElement $universal_object_crate */
foreach ($config_xml->universalObjectCrates->class as $universal_object_crate) {
/** @var string $classString */
$classString = $universal_object_crate['name'];
$config->addUniversalObjectCrate($classString);
}
}
if (isset($config_xml->ignoreExceptions)) {
if (isset($config_xml->ignoreExceptions->class)) {
/** @var \SimpleXMLElement $exception_class */
foreach ($config_xml->ignoreExceptions->class as $exception_class) {
$exception_name = (string) $exception_class['name'];
$global_attribute_text = (string) $exception_class['onlyGlobalScope'];
if ($global_attribute_text !== 'true' && $global_attribute_text !== '1') {
$config->ignored_exceptions[$exception_name] = true;
}
$config->ignored_exceptions_in_global_scope[$exception_name] = true;
}
}
if (isset($config_xml->ignoreExceptions->classAndDescendants)) {
/** @var \SimpleXMLElement $exception_class */
foreach ($config_xml->ignoreExceptions->classAndDescendants as $exception_class) {
$exception_name = (string) $exception_class['name'];
$global_attribute_text = (string) $exception_class['onlyGlobalScope'];
if ($global_attribute_text !== 'true' && $global_attribute_text !== '1') {
$config->ignored_exceptions_and_descendants[$exception_name] = true;
}
$config->ignored_exceptions_and_descendants_in_global_scope[$exception_name] = true;
}
}
}
if (isset($config_xml->forbiddenFunctions) && isset($config_xml->forbiddenFunctions->function)) {
/** @var \SimpleXMLElement $forbidden_function */
foreach ($config_xml->forbiddenFunctions->function as $forbidden_function) {
$config->forbidden_functions[strtolower((string) $forbidden_function['name'])] = true;
}
}
if (isset($config_xml->exitFunctions) && isset($config_xml->exitFunctions->function)) {
/** @var \SimpleXMLElement $exit_function */
foreach ($config_xml->exitFunctions->function as $exit_function) {
$config->exit_functions[strtolower((string) $exit_function['name'])] = true;
}
}
if (isset($config_xml->stubs) && isset($config_xml->stubs->file)) {
/** @var \SimpleXMLElement $stub_file */
foreach ($config_xml->stubs->file as $stub_file) {
$stub_file_name = (string)$stub_file['name'];
if (!Path::isAbsolute($stub_file_name)) {
$stub_file_name = $config->base_dir . DIRECTORY_SEPARATOR . $stub_file_name;
}
$file_path = realpath($stub_file_name);
if (!$file_path) {
throw new Exception\ConfigException(
'Cannot resolve stubfile path ' . $config->base_dir . DIRECTORY_SEPARATOR . $stub_file['name']
);
}
if (isset($stub_file['preloadClasses'])) {
$preload_classes = (string)$stub_file['preloadClasses'];
if ($preload_classes === 'true' || $preload_classes === '1') {
$config->addPreloadedStubFile($file_path);
} else {
$config->addStubFile($file_path);
}
} else {
$config->addStubFile($file_path);
}
}
}
// this plugin loading system borrows heavily from etsy/phan
if (isset($config_xml->plugins)) {
if (isset($config_xml->plugins->plugin)) {
/** @var \SimpleXMLElement $plugin */
foreach ($config_xml->plugins->plugin as $plugin) {
$plugin_file_name = (string) $plugin['filename'];
$path = Path::isAbsolute($plugin_file_name)
? $plugin_file_name
: $config->base_dir . $plugin_file_name;
$config->addPluginPath($path);
}
}
if (isset($config_xml->plugins->pluginClass)) {
/** @var \SimpleXMLElement $plugin */
foreach ($config_xml->plugins->pluginClass as $plugin) {
$plugin_class_name = $plugin['class'];
// any child elements are used as plugin configuration
$plugin_config = null;
if ($plugin->count()) {
$plugin_config = $plugin->children();
}
$config->addPluginClass((string) $plugin_class_name, $plugin_config);
}
}
}
if (isset($config_xml->issueHandlers)) {
/** @var \SimpleXMLElement $issue_handler */
foreach ($config_xml->issueHandlers->children() as $key => $issue_handler) {
if ($key === 'PluginIssue') {
$custom_class_name = (string) $issue_handler['name'];
/** @var string $key */
$config->issue_handlers[$custom_class_name] = IssueHandler::loadFromXMLElement(
$issue_handler,
$base_dir
);
} else {
/** @var string $key */
$config->issue_handlers[$key] = IssueHandler::loadFromXMLElement(
$issue_handler,
$base_dir
);
}
}
}
if (isset($config_xml->globals) && isset($config_xml->globals->var)) {
/** @var \SimpleXMLElement $var */
foreach ($config_xml->globals->var as $var) {
$config->globals['$' . (string) $var['name']] = (string) $var['type'];
}
}
return $config;
}
public static function getInstance(): Config
{
if (self::$instance) {
return self::$instance;
}
throw new \UnexpectedValueException('No config initialized');
}
public function setComposerClassLoader(?ClassLoader $loader = null): void
{
$this->composer_class_loader = $loader;
}
public function setCustomErrorLevel(string $issue_key, string $error_level): void
{
$this->issue_handlers[$issue_key] = new IssueHandler();
$this->issue_handlers[$issue_key]->setErrorLevel($error_level);
}
/**
* @throws ConfigException if a Config file could not be found
*
*/
private function loadFileExtensions(SimpleXMLElement $extensions): void
{
foreach ($extensions as $extension) {
$extension_name = preg_replace('/^\.?/', '', (string)$extension['name']);
$this->file_extensions[] = $extension_name;
if (isset($extension['scanner'])) {
$path = $this->base_dir . (string)$extension['scanner'];
if (!file_exists($path)) {
throw new Exception\ConfigException('Error parsing config: cannot find file ' . $path);
}
$this->filetype_scanner_paths[$extension_name] = $path;
}
if (isset($extension['checker'])) {
$path = $this->base_dir . (string)$extension['checker'];
if (!file_exists($path)) {
throw new Exception\ConfigException('Error parsing config: cannot find file ' . $path);
}
$this->filetype_analyzer_paths[$extension_name] = $path;
}
}
}
public function addPluginPath(string $path): void
{
if (!file_exists($path)) {
throw new \InvalidArgumentException('Cannot find plugin file ' . $path);
}
$this->plugin_paths[] = $path;
}
public function addPluginClass(string $class_name, ?SimpleXMLElement $plugin_config = null): void
{
$this->plugin_classes[] = ['class' => $class_name, 'config' => $plugin_config];
}
/** @return array<array{class:string, config:?SimpleXmlElement}> */
public function getPluginClasses(): array
{
return $this->plugin_classes;
}
/**
* Initialises all the plugins (done once the config is fully loaded)
*
* @psalm-suppress MixedAssignment
*/
public function initializePlugins(ProjectAnalyzer $project_analyzer): void
{
$codebase = $project_analyzer->getCodebase();
$project_analyzer->progress->debug('Initializing plugins...' . PHP_EOL);
$socket = new PluginRegistrationSocket($this, $codebase);
// initialize plugin classes earlier to let them hook into subsequent load process
foreach ($this->plugin_classes as $plugin_class_entry) {
$plugin_class_name = $plugin_class_entry['class'];
$plugin_config = $plugin_class_entry['config'];
try {
// Below will attempt to load plugins from the project directory first.
// Failing that, it will use registered autoload chain, which will load
// plugins from Psalm directory or phar file. If that fails as well, it
// will fall back to project autoloader. It may seem that the last step
// will always fail, but it's only true if project uses Composer autoloader
if ($this->composer_class_loader
&& ($plugin_class_path = $this->composer_class_loader->findFile($plugin_class_name))
) {
$project_analyzer->progress->debug(
'Loading plugin ' . $plugin_class_name . ' via require' . PHP_EOL
);
self::requirePath($plugin_class_path);
} else {
if (!class_exists($plugin_class_name, true)) {
throw new \UnexpectedValueException($plugin_class_name . ' is not a known class');
}
}
/**
* @psalm-suppress InvalidStringClass
*
* @var Plugin\PluginEntryPointInterface
*/
$plugin_object = new $plugin_class_name;
$plugin_object($socket, $plugin_config);
} catch (\Throwable $e) {
throw new ConfigException('Failed to load plugin ' . $plugin_class_name, 0, $e);
}
$project_analyzer->progress->debug('Loaded plugin ' . $plugin_class_name . ' successfully' . PHP_EOL);
}
foreach ($this->filetype_scanner_paths as $extension => $path) {
$fq_class_name = $this->getPluginClassForPath(
$codebase,
$path,
FileScanner::class
);
self::requirePath($path);
$this->filetype_scanners[$extension] = $fq_class_name;
}
foreach ($this->filetype_analyzer_paths as $extension => $path) {
$fq_class_name = $this->getPluginClassForPath(
$codebase,
$path,
FileAnalyzer::class
);
self::requirePath($path);
$this->filetype_analyzers[$extension] = $fq_class_name;
}
foreach ($this->plugin_paths as $path) {
try {
$plugin_object = new FileBasedPluginAdapter($path, $this, $codebase);
$plugin_object($socket);
} catch (\Throwable $e) {
throw new ConfigException('Failed to load plugin ' . $path, 0, $e);
}
}
}
private static function requirePath(string $path): void
{
/** @psalm-suppress UnresolvableInclude */
require_once($path);
}
/**
* @template T
*
* @param T::class $must_extend
*
* @return class-string<T>
*/
private function getPluginClassForPath(Codebase $codebase, string $path, string $must_extend): string
{
$file_storage = $codebase->createFileStorageForPath($path);
$file_to_scan = new FileScanner($path, $this->shortenFileName($path), true);
$file_to_scan->scan(
$codebase,
$file_storage
);
$declared_classes = ClassLikeAnalyzer::getClassesForFile($codebase, $path);
if (!count($declared_classes)) {
throw new \InvalidArgumentException(
'Plugins must have at least one class in the file - ' . $path . ' has ' .
count($declared_classes)
);
}
$fq_class_name = reset($declared_classes);
if (!$codebase->classlikes->classExtends(
$fq_class_name,
$must_extend
)
) {
throw new \InvalidArgumentException(
'This plugin must extend ' . $must_extend . ' - ' . $path . ' does not'
);
}
/**
* @var class-string<T>
*/
return $fq_class_name;
}
public function shortenFileName(string $to): string
{
if (!is_file($to)) {
return preg_replace('/^' . preg_quote($this->base_dir, '/') . '/', '', $to);
}
$from = $this->base_dir;
// some compatibility fixes for Windows paths
$from = is_dir($from) ? rtrim($from, '\/') . '/' : $from;
$to = is_dir($to) ? rtrim($to, '\/') . '/' : $to;
$from = str_replace('\\', '/', $from);
$to = str_replace('\\', '/', $to);
$from = explode('/', $from);
$to = explode('/', $to);
$relPath = $to;
foreach ($from as $depth => $dir) {
// find first non-matching dir
if ($dir === $to[$depth]) {
// ignore this directory
array_shift($relPath);
} else {
// get number of remaining dirs to $from
$remaining = count($from) - $depth;
if ($remaining > 1) {
// add traversals up to first matching dir
$padLength = (count($relPath) + $remaining - 1) * -1;
$relPath = array_pad($relPath, $padLength, '..');
break;
}
}
}
return implode('/', $relPath);
}
public function reportIssueInFile(string $issue_type, string $file_path): bool
{
if (($this->show_mixed_issues === false || $this->level > 2)
&& in_array($issue_type, self::MIXED_ISSUES, true)
) {
return false;
}
if ($this->mustBeIgnored($file_path)) {
return false;
}
$dependent_files = [strtolower($file_path) => $file_path];
$project_analyzer = ProjectAnalyzer::getInstance();
$codebase = $project_analyzer->getCodebase();
if (!$this->hide_external_errors) {
try {
$file_storage = $codebase->file_storage_provider->get($file_path);
$dependent_files += $file_storage->required_by_file_paths;
} catch (\InvalidArgumentException $e) {
// do nothing
}
}
$any_file_path_matched = false;
foreach ($dependent_files as $dependent_file_path) {
if (((!$project_analyzer->full_run && $codebase->analyzer->canReportIssues($dependent_file_path))
|| $project_analyzer->canReportIssues($dependent_file_path))
&& ($file_path === $dependent_file_path || !$this->mustBeIgnored($dependent_file_path))
) {
$any_file_path_matched = true;
break;
}
}
if (!$any_file_path_matched) {
return false;
}
if ($this->getReportingLevelForFile($issue_type, $file_path) === self::REPORT_SUPPRESS) {
return false;
}
return true;
}
public function isInProjectDirs(string $file_path): bool
{
return $this->project_files && $this->project_files->allows($file_path);
}
public function isInExtraDirs(string $file_path): bool
{
return $this->extra_files && $this->extra_files->allows($file_path);
}
public function mustBeIgnored(string $file_path): bool
{
return $this->project_files && $this->project_files->forbids($file_path);
}
public function trackTaintsInPath(string $file_path): bool
{
return !$this->taint_analysis_ignored_files
|| $this->taint_analysis_ignored_files->allows($file_path);
}
public function getReportingLevelForIssue(CodeIssue $e): string
{
$fqcn_parts = explode('\\', get_class($e));
$issue_type = array_pop($fqcn_parts);
$reporting_level = null;
if ($e instanceof ClassIssue) {
$reporting_level = $this->getReportingLevelForClass($issue_type, $e->fq_classlike_name);
} elseif ($e instanceof MethodIssue) {
$reporting_level = $this->getReportingLevelForMethod($issue_type, $e->method_id);
} elseif ($e instanceof FunctionIssue) {
$reporting_level = $this->getReportingLevelForFunction($issue_type, $e->function_id);
} elseif ($e instanceof PropertyIssue) {
$reporting_level = $this->getReportingLevelForProperty($issue_type, $e->property_id);
} elseif ($e instanceof ArgumentIssue && $e->function_id) {
$reporting_level = $this->getReportingLevelForArgument($issue_type, $e->function_id);
} elseif ($e instanceof VariableIssue) {
$reporting_level = $this->getReportingLevelForVariable($issue_type, $e->var_name);
}
if ($reporting_level === null) {
$reporting_level = $this->getReportingLevelForFile($issue_type, $e->getFilePath());
}
if (!$this->report_info && $reporting_level === self::REPORT_INFO) {
$reporting_level = self::REPORT_SUPPRESS;
}
$parent_issue_type = self::getParentIssueType($issue_type);
if ($parent_issue_type && $reporting_level === Config::REPORT_ERROR) {
$parent_reporting_level = $this->getReportingLevelForFile($parent_issue_type, $e->getFilePath());
if ($parent_reporting_level !== $reporting_level) {
return $parent_reporting_level;
}
}
return $reporting_level;
}
/**
* @psalm-pure
*/
public static function getParentIssueType(string $issue_type): ?string
{
if ($issue_type === 'PossiblyUndefinedIntArrayOffset'
|| $issue_type === 'PossiblyUndefinedStringArrayOffset'
) {
return 'PossiblyUndefinedArrayOffset';
}
if ($issue_type === 'PossiblyNullReference') {
return 'NullReference';
}
if ($issue_type === 'PossiblyFalseReference') {
return null;
}
if ($issue_type === 'PossiblyUndefinedArrayOffset') {
return null;
}
if (strpos($issue_type, 'Possibly') === 0) {
$stripped_issue_type = preg_replace('/^Possibly(False|Null)?/', '', $issue_type);
if (strpos($stripped_issue_type, 'Invalid') === false && strpos($stripped_issue_type, 'Un') !== 0) {
$stripped_issue_type = 'Invalid' . $stripped_issue_type;
}
return $stripped_issue_type;
}
if (strpos($issue_type, 'Tainted') === 0) {
return 'TaintedInput';
}
if (preg_match('/^(False|Null)[A-Z]/', $issue_type) && !strpos($issue_type, 'Reference')) {
return preg_replace('/^(False|Null)/', 'Invalid', $issue_type);
}
if ($issue_type === 'UndefinedInterfaceMethod') {
return 'UndefinedMethod';
}
if ($issue_type === 'UndefinedMagicPropertyFetch') {
return 'UndefinedPropertyFetch';
}
if ($issue_type === 'UndefinedMagicPropertyAssignment') {
return 'UndefinedPropertyAssignment';
}
if ($issue_type === 'UndefinedMagicMethod') {
return 'UndefinedMethod';
}
if ($issue_type === 'PossibleRawObjectIteration') {
return 'RawObjectIteration';
}
if ($issue_type === 'UninitializedProperty') {
return 'PropertyNotSetInConstructor';
}
if ($issue_type === 'InvalidDocblockParamName') {
return 'InvalidDocblock';
}
if ($issue_type === 'UnusedClosureParam') {
return 'UnusedParam';
}
if ($issue_type === 'UnusedConstructor') {
return 'UnusedMethod';
}
if ($issue_type === 'StringIncrement') {
return 'InvalidOperand';
}
if ($issue_type === 'InvalidLiteralArgument') {
return 'InvalidArgument';
}
if ($issue_type === 'RedundantConditionGivenDocblockType') {
return 'RedundantCondition';
}
if ($issue_type === 'RedundantCastGivenDocblockType') {
return 'RedundantCast';
}
if ($issue_type === 'TraitMethodSignatureMismatch') {
return 'MethodSignatureMismatch';
}
if ($issue_type === 'ImplementedParamTypeMismatch') {
return 'MoreSpecificImplementedParamType';
}
if ($issue_type === 'UndefinedDocblockClass') {
return 'UndefinedClass';
}
return null;
}
public function getReportingLevelForFile(string $issue_type, string $file_path): string
{
if (isset($this->issue_handlers[$issue_type])) {
return $this->issue_handlers[$issue_type]->getReportingLevelForFile($file_path);
}
// this string is replaced by scoper for Phars, so be careful
$issue_class = 'Psalm\\Issue\\' . $issue_type;
if (!class_exists($issue_class) || !is_a($issue_class, \Psalm\Issue\CodeIssue::class, true)) {
return self::REPORT_ERROR;
}
/** @var int */
$issue_level = $issue_class::ERROR_LEVEL;
if ($issue_level > 0 && $issue_level < $this->level) {
return self::REPORT_INFO;
}
return self::REPORT_ERROR;
}
public function getReportingLevelForClass(string $issue_type, string $fq_classlike_name): ?string
{
if (isset($this->issue_handlers[$issue_type])) {
return $this->issue_handlers[$issue_type]->getReportingLevelForClass($fq_classlike_name);
}
return null;
}
public function getReportingLevelForMethod(string $issue_type, string $method_id): ?string
{
if (isset($this->issue_handlers[$issue_type])) {
return $this->issue_handlers[$issue_type]->getReportingLevelForMethod($method_id);
}
return null;
}
public function getReportingLevelForFunction(string $issue_type, string $function_id): ?string
{
if (isset($this->issue_handlers[$issue_type])) {
return $this->issue_handlers[$issue_type]->getReportingLevelForFunction($function_id);
}
return null;
}
public function getReportingLevelForArgument(string $issue_type, string $function_id): ?string
{
if (isset($this->issue_handlers[$issue_type])) {
return $this->issue_handlers[$issue_type]->getReportingLevelForArgument($function_id);
}
return null;
}
public function getReportingLevelForProperty(string $issue_type, string $property_id): ?string
{
if (isset($this->issue_handlers[$issue_type])) {
return $this->issue_handlers[$issue_type]->getReportingLevelForProperty($property_id);
}
return null;
}
public function getReportingLevelForVariable(string $issue_type, string $var_name): ?string
{
if (isset($this->issue_handlers[$issue_type])) {
return $this->issue_handlers[$issue_type]->getReportingLevelForVariable($var_name);
}
return null;
}
/**
* @return array<string>
*/
public function getProjectDirectories(): array
{
if (!$this->project_files) {
return [];
}
return $this->project_files->getDirectories();
}
/**
* @return array<string>
*/
public function getProjectFiles(): array
{
if (!$this->project_files) {
return [];
}
return $this->project_files->getFiles();
}
/**
* @return array<string>
*/
public function getExtraDirectories(): array
{
if (!$this->extra_files) {
return [];
}
return $this->extra_files->getDirectories();
}
public function reportTypeStatsForFile(string $file_path): bool
{
return $this->project_files
&& $this->project_files->allows($file_path)
&& $this->project_files->reportTypeStats($file_path);
}
public function useStrictTypesForFile(string $file_path): bool
{
return $this->project_files && $this->project_files->useStrictTypes($file_path);
}
/**
* @return array<int, string>
*/
public function getFileExtensions(): array
{
return $this->file_extensions;
}
/**
* @return array<string, class-string<FileScanner>>
*/
public function getFiletypeScanners(): array
{
return $this->filetype_scanners;
}
/**
* @return array<string, class-string<FileAnalyzer>>
*/
public function getFiletypeAnalyzers(): array
{
return $this->filetype_analyzers;
}
/**
* @return array<int, string>
*/
public function getMockClasses(): array
{
return $this->mock_classes;
}
public function visitPreloadedStubFiles(Codebase $codebase, ?Progress $progress = null): void
{
if ($progress === null) {
$progress = new VoidProgress();
}
$core_generic_files = [];
if (\PHP_VERSION_ID < 80000 && $codebase->php_major_version >= 8) {
$stringable_path = dirname(__DIR__, 2) . '/stubs/Php80.phpstub';
if (!file_exists($stringable_path)) {
throw new \UnexpectedValueException('Cannot locate PHP 8.0 classes');
}
$core_generic_files[] = $stringable_path;
}
$stub_files = array_merge($core_generic_files, $this->preloaded_stub_files);
if (!$stub_files) {
return;
}
foreach ($stub_files as $file_path) {
$file_path = \str_replace(['/', '\\'], DIRECTORY_SEPARATOR, $file_path);
$codebase->scanner->addFileToDeepScan($file_path);
}
$progress->debug('Registering preloaded stub files' . "\n");
$codebase->register_stub_files = true;
$codebase->scanFiles();
$codebase->register_stub_files = false;
$progress->debug('Finished registering preloaded stub files' . "\n");
}
public function visitStubFiles(Codebase $codebase, ?Progress $progress = null): void
{
if ($progress === null) {
$progress = new VoidProgress();
}
$codebase->register_stub_files = true;
$core_generic_files = [
dirname(__DIR__, 2) . '/stubs/CoreGenericFunctions.phpstub',
dirname(__DIR__, 2) . '/stubs/CoreGenericClasses.phpstub',
dirname(__DIR__, 2) . '/stubs/CoreGenericIterators.phpstub',
dirname(__DIR__, 2) . '/stubs/CoreImmutableClasses.phpstub',
dirname(__DIR__, 2) . '/stubs/DOM.phpstub',
dirname(__DIR__, 2) . '/stubs/Reflection.phpstub',
dirname(__DIR__, 2) . '/stubs/SPL.phpstub',
];
foreach ($core_generic_files as $stub_path) {
if (!file_exists($stub_path)) {
throw new \UnexpectedValueException('Cannot locate ' . $stub_path);
}
}
if (\PHP_VERSION_ID >= 80000 && $codebase->php_major_version >= 8) {
$stringable_path = dirname(__DIR__, 2) . '/stubs/Php80.phpstub';
if (!file_exists($stringable_path)) {
throw new \UnexpectedValueException('Cannot locate PHP 8.0 classes');
}
$core_generic_files[] = $stringable_path;
}
if (\extension_loaded('PDO')) {
$ext_pdo_path = dirname(__DIR__, 2) . '/stubs/pdo.phpstub';
if (!file_exists($ext_pdo_path)) {
throw new \UnexpectedValueException('Cannot locate pdo classes');
}
$core_generic_files[] = $ext_pdo_path;
}
if (\extension_loaded('soap')) {
$ext_pdo_path = dirname(__DIR__, 2) . '/stubs/soap.phpstub';
if (!file_exists($ext_pdo_path)) {
throw new \UnexpectedValueException('Cannot locate soap classes');
}
$core_generic_files[] = $ext_pdo_path;
}
if (\extension_loaded('ds')) {
$ext_ds_path = dirname(__DIR__, 2) . '/stubs/ext-ds.phpstub';
if (!file_exists($ext_ds_path)) {
throw new \UnexpectedValueException('Cannot locate ext-ds classes');
}
$core_generic_files[] = $ext_ds_path;
}
$stub_files = array_merge($core_generic_files, $this->stub_files);
if ($this->load_xdebug_stub) {
$xdebug_stub_path = dirname(__DIR__, 2) . '/stubs/Xdebug.phpstub';
if (!file_exists($xdebug_stub_path)) {
throw new \UnexpectedValueException('Cannot locate Xdebug stub');
}
$stub_files[] = $xdebug_stub_path;
}
$phpstorm_meta_path = $this->base_dir . DIRECTORY_SEPARATOR . '.phpstorm.meta.php';
if ($this->use_phpstorm_meta_path) {
if (is_file($phpstorm_meta_path)) {
$stub_files[] = $phpstorm_meta_path;
} elseif (is_dir($phpstorm_meta_path)) {
$phpstorm_meta_path = realpath($phpstorm_meta_path);
foreach (glob($phpstorm_meta_path . '/*.meta.php', GLOB_NOSORT) as $glob) {
if (is_file($glob) && realpath(dirname($glob)) === $phpstorm_meta_path) {
$stub_files[] = $glob;
}
}
}
}
foreach ($stub_files as $file_path) {
$file_path = \str_replace(['/', '\\'], DIRECTORY_SEPARATOR, $file_path);
$codebase->scanner->addFileToDeepScan($file_path);
}
$progress->debug('Registering stub files' . "\n");
$codebase->scanFiles();
$progress->debug('Finished registering stub files' . "\n");
$codebase->register_stub_files = false;
}
public function getCacheDirectory(): ?string
{
return $this->cache_directory;
}
public function getGlobalCacheDirectory(): ?string
{
return $this->global_cache_directory;
}
/**
* @return array<string, mixed>
*/
public function getPredefinedConstants(): array
{
return $this->predefined_constants;
}
public function collectPredefinedConstants(): void
{
$this->predefined_constants = get_defined_constants();
}
/**
* @return array<callable-string, bool>
*/
public function getPredefinedFunctions(): array
{
return $this->predefined_functions;
}
public function collectPredefinedFunctions(): void
{
$defined_functions = get_defined_functions();
if (isset($defined_functions['user'])) {
foreach ($defined_functions['user'] as $function_name) {
$this->predefined_functions[$function_name] = true;
}
}
if (isset($defined_functions['internal'])) {
foreach ($defined_functions['internal'] as $function_name) {
$this->predefined_functions[$function_name] = true;
}
}
}
public function setIncludeCollector(IncludeCollector $include_collector): void
{
$this->include_collector = $include_collector;
}
/**
* @psalm-suppress MixedAssignment
* @psalm-suppress MixedArrayAccess
*/
public function visitComposerAutoloadFiles(ProjectAnalyzer $project_analyzer, ?Progress $progress = null): void
{
if ($progress === null) {
$progress = new VoidProgress();
}
if (!$this->include_collector) {
throw new LogicException("IncludeCollector should be set at this point");
}
$vendor_autoload_files_path
= $this->base_dir . DIRECTORY_SEPARATOR . 'vendor'
. DIRECTORY_SEPARATOR . 'composer' . DIRECTORY_SEPARATOR . 'autoload_files.php';
if (file_exists($vendor_autoload_files_path)) {
$this->include_collector->runAndCollect(
function () use ($vendor_autoload_files_path) {
/**
* @psalm-suppress UnresolvableInclude
* @var string[]
*/
return require $vendor_autoload_files_path;
}
);
}
$codebase = $project_analyzer->getCodebase();
$this->collectPredefinedFunctions();
if ($this->autoloader) {
// somee classes that we think are missing may not actually be missing
// as they might be autoloadable once we require the autoloader below
$codebase->classlikes->forgetMissingClassLikes();
$this->include_collector->runAndCollect(
function () {
// do this in a separate method so scope does not leak
/** @psalm-suppress UnresolvableInclude */
require $this->autoloader;
}
);
}
$this->collectPredefinedConstants();
$autoload_included_files = $this->include_collector->getFilteredIncludedFiles();
if ($autoload_included_files) {
$codebase->register_autoload_files = true;
$progress->debug('Registering autoloaded files' . "\n");
foreach ($autoload_included_files as $file_path) {
$file_path = \str_replace(['/', '\\'], DIRECTORY_SEPARATOR, $file_path);
$progress->debug(' ' . $file_path . "\n");
$codebase->scanner->addFileToDeepScan($file_path);
}
$codebase->scanner->scanFiles($codebase->classlikes);
$progress->debug('Finished registering autoloaded files' . "\n");
$codebase->register_autoload_files = false;
}
}
/**
* @return string|false
*/
public function getComposerFilePathForClassLike(string $fq_classlike_name)
{
if (!$this->composer_class_loader) {
return false;
}
return $this->composer_class_loader->findFile($fq_classlike_name);
}
public function getPotentialComposerFilePathForClassLike(string $class): ?string
{
if (!$this->composer_class_loader) {
return null;
}
/** @var array<string, array<int, string>> */
$psr4_prefixes = $this->composer_class_loader->getPrefixesPsr4();
// PSR-4 lookup
$logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . '.php';
$candidate_path = null;
$maxDepth = 0;
$subPath = $class;
while (false !== $lastPos = strrpos($subPath, '\\')) {
$subPath = substr($subPath, 0, $lastPos);
$search = $subPath . '\\';
if (isset($psr4_prefixes[$search])) {
$depth = substr_count($search, '\\');
$pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
foreach ($psr4_prefixes[$search] as $dir) {
$dir = realpath($dir);
if ($dir
&& $depth > $maxDepth
&& $this->isInProjectDirs($dir . DIRECTORY_SEPARATOR . 'testdummy.php')
) {
$maxDepth = $depth;
$candidate_path = realpath($dir) . $pathEnd;
}
}
}
}
return $candidate_path;
}
public static function removeCacheDirectory(string $dir): void
{
if (is_dir($dir)) {
$objects = scandir($dir, SCANDIR_SORT_NONE);
if ($objects === false) {
throw new \UnexpectedValueException('Not expecting false here');
}
foreach ($objects as $object) {
if ($object !== '.' && $object !== '..') {
if (filetype($dir . '/' . $object) === 'dir') {
self::removeCacheDirectory($dir . '/' . $object);
} else {
unlink($dir . '/' . $object);
}
}
}
reset($objects);
rmdir($dir);
}
}
public function setServerMode(): void
{
$this->cache_directory .= '-s';
}
public function addStubFile(string $stub_file): void
{
$this->stub_files[$stub_file] = $stub_file;
}
public function hasStubFile(string $stub_file): bool
{
return isset($this->stub_files[$stub_file]);
}
/**
* @return array<string, string>
*/
public function getStubFiles(): array
{
return $this->stub_files;
}
public function addPreloadedStubFile(string $stub_file): void
{
$this->preloaded_stub_files[$stub_file] = $stub_file;
}
public function getPhpVersion(): ?string
{
if (isset($this->configured_php_version)) {
return $this->configured_php_version;
}
return $this->getPHPVersionFromComposerJson();
}
private function setBooleanAttribute(string $name, bool $value): void
{
$this->$name = $value;
}
/**
* @psalm-suppress MixedAssignment
* @psalm-suppress MixedArrayAccess
*/
private function getPHPVersionFromComposerJson(): ?string
{
$composer_json_path = Composer::getJsonFilePath($this->base_dir);
if (file_exists($composer_json_path)) {
if (!$composer_json = json_decode(file_get_contents($composer_json_path), true)) {
throw new \UnexpectedValueException('Invalid composer.json at ' . $composer_json_path);
}
$php_version = $composer_json['require']['php'] ?? null;
if (\is_string($php_version)) {
$version_parser = new VersionParser();
$constraint = $version_parser->parseConstraints($php_version);
foreach (['5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0'] as $candidate) {
if ($constraint->matches(new \Composer\Semver\Constraint\Constraint('<=', "$candidate.0.0-dev"))) {
return $candidate;
}
}
}
}
return null;
}
public function addUniversalObjectCrate(string $class): void
{
if (!class_exists($class, true)) {
throw new \UnexpectedValueException($class . ' is not a known class');
}
$this->universal_object_crates[] = $class;
}
/**
* @return array<int, lowercase-string>
*/
public function getUniversalObjectCrates(): array
{
return array_map('strtolower', $this->universal_object_crates);
}
}