tests/phan/config.php

   1 <?php
   2
   3 // If xdebug is enabled, we need to increase the nesting level for phan
   4 ini_set( 'xdebug.max_nesting_level', 1000 );
   5
   6 /**
   7  * This configuration will be read and overlayed on top of the
   8  * default configuration. Command line arguments will be applied
   9  * after this file is read.
  10  *
  11  * @see src/Phan/Config.php
  12  * See Config for all configurable options.
  13  *
  14  * A Note About Paths
  15  * ==================
  16  *
  17  * Files referenced from this file should be defined as
  18  *
  19  * ```
  20  *   Config::projectPath('relative_path/to/file')
  21  * ```
  22  *
  23  * where the relative path is relative to the root of the
  24  * project which is defined as either the working directory
  25  * of the phan executable or a path passed in via the CLI
  26  * '-d' flag.
  27  */
  28 return [
  29         /**
  30          * A list of individual files to include in analysis
  31          * with a path relative to the root directory of the
  32          * project. directory_list won't find .inc files so
  33          * we augment it here.
  34          */
  35         'file_list' => array_merge(
  36                 function_exists( 'register_postsend_function' ) ? [] : [ 'tests/phan/stubs/hhvm.php' ],
  37                 function_exists( 'wikidiff2_do_diff' ) ? [] : [ 'tests/phan/stubs/wikidiff.php' ],
  38                 function_exists( 'tideways_enable' ) ? [] : [ 'tests/phan/stubs/tideways.php' ],
  39                 class_exists( PEAR::class ) ? [] : [ 'tests/phan/stubs/mail.php' ],
  40                 class_exists( Memcached::class ) ? [] : [ 'tests/phan/stubs/memcached.php' ],
  41                 // Per composer.json, PHPUnit 6 is used for PHP 7.0+, PHPUnit 4 otherwise.
  42                 // Load the interface for the version of PHPUnit that isn't installed.
  43                 // Phan only supports PHP 7.0+ (and not HHVM), so we only need to stub PHPUnit 4.
  44                 class_exists( PHPUnit_TextUI_Command::class ) ? [] : [ 'tests/phan/stubs/phpunit4.php' ],
  45                 class_exists( ProfilerExcimer::class ) ? [] : [ 'tests/phan/stubs/excimer.php' ],
  46                 [
  47                         'maintenance/7zip.inc',
  48                         'maintenance/cleanupTable.inc',
  49                         'maintenance/CodeCleanerGlobalsPass.inc',
  50                         'maintenance/commandLine.inc',
  51                         'maintenance/sqlite.inc',
  52                         'maintenance/userDupes.inc',
  53                         'maintenance/language/checkLanguage.inc',
  54                         'maintenance/language/languages.inc',
  55                 ]
  56         ),
  57
  58         /**
  59          * A list of directories that should be parsed for class and
  60          * method information. After excluding the directories
  61          * defined in exclude_analysis_directory_list, the remaining
  62          * files will be statically analyzed for errors.
  63          *
  64          * Thus, both first-party and third-party code being used by
  65          * your application should be included in this list.
  66          */
  67         'directory_list' => [
  68                 'includes/',
  69                 'languages/',
  70                 'maintenance/',
  71                 'mw-config/',
  72                 'resources/',
  73                 'vendor/',
  74         ],
  75
  76         /**
  77          * A file list that defines files that will be excluded
  78          * from parsing and analysis and will not be read at all.
  79          *
  80          * This is useful for excluding hopelessly unanalyzable
  81          * files that can't be removed for whatever reason.
  82          */
  83         'exclude_file_list' => [],
  84
  85         /**
  86          * A list of directories holding code that we want
  87          * to parse, but not analyze. Also works for individual
  88          * files.
  89          */
  90         "exclude_analysis_directory_list" => [
  91                 'vendor/',
  92                 'tests/phan/stubs/',
  93                 // The referenced classes are not available in vendor, only when
  94                 // included from composer.
  95                 'includes/composer/',
  96                 // Directly references classes that only exist in Translate extension
  97                 'maintenance/language/',
  98                 // External class
  99                 'includes/libs/jsminplus.php',
 100         ],
 101
 102         /**
 103          * Backwards Compatibility Checking. This is slow
 104          * and expensive, but you should consider running
 105          * it before upgrading your version of PHP to a
 106          * new version that has backward compatibility
 107          * breaks.
 108          */
 109         'backward_compatibility_checks' => false,
 110
 111         /**
 112          * A set of fully qualified class-names for which
 113          * a call to parent::__construct() is required
 114          */
 115         'parent_constructor_required' => [
 116         ],
 117
 118         /**
 119          * Run a quick version of checks that takes less
 120          * time at the cost of not running as thorough
 121          * an analysis. You should consider setting this
 122          * to true only when you wish you had more issues
 123          * to fix in your code base.
 124          *
 125          * In quick-mode the scanner doesn't rescan a function
 126          * or a method's code block every time a call is seen.
 127          * This means that the problem here won't be detected:
 128          *
 129          * ```php
 130          * <?php
 131          * function test($arg):int {
 132          *    return $arg;
 133          * }
 134          * test("abc");
 135          * ```
 136          *
 137          * This would normally generate:
 138          *
 139          * ```sh
 140          * test.php:3 TypeError return string but `test()` is declared to return int
 141          * ```
 142          *
 143          * The initial scan of the function's code block has no
 144          * type information for `$arg`. It isn't until we see
 145          * the call and rescan test()'s code block that we can
 146          * detect that it is actually returning the passed in
 147          * `string` instead of an `int` as declared.
 148          */
 149         'quick_mode' => false,
 150
 151         /**
 152          * By default, Phan will not analyze all node types
 153          * in order to save time. If this config is set to true,
 154          * Phan will dig deeper into the AST tree and do an
 155          * analysis on all nodes, possibly finding more issues.
 156          *
 157          * See \Phan\Analysis::shouldVisit for the set of skipped
 158          * nodes.
 159          */
 160         'should_visit_all_nodes' => true,
 161
 162         /**
 163          * If enabled, check all methods that override a
 164          * parent method to make sure its signature is
 165          * compatible with the parent's. This check
 166          * can add quite a bit of time to the analysis.
 167          */
 168         'analyze_signature_compatibility' => true,
 169
 170         // Emit all issues. They are then suppressed via
 171         // suppress_issue_types, rather than a minimum
 172         // severity.
 173         "minimum_severity" => 0,
 174
 175         /**
 176          * If true, missing properties will be created when
 177          * they are first seen. If false, we'll report an
 178          * error message if there is an attempt to write
 179          * to a class property that wasn't explicitly
 180          * defined.
 181          */
 182         'allow_missing_properties' => false,
 183
 184         /**
 185          * Allow null to be cast as any type and for any
 186          * type to be cast to null. Setting this to false
 187          * will cut down on false positives.
 188          */
 189         'null_casts_as_any_type' => true,
 190
 191         /**
 192          * If enabled, scalars (int, float, bool, string, null)
 193          * are treated as if they can cast to each other.
 194          *
 195          * MediaWiki is pretty lax and uses many scalar
 196          * types interchangably.
 197          */
 198         'scalar_implicit_cast' => true,
 199
 200         /**
 201          * If true, seemingly undeclared variables in the global
 202          * scope will be ignored. This is useful for projects
 203          * with complicated cross-file globals that you have no
 204          * hope of fixing.
 205          */
 206         'ignore_undeclared_variables_in_global_scope' => true,
 207
 208         /**
 209          * Set to true in order to attempt to detect dead
 210          * (unreferenced) code. Keep in mind that the
 211          * results will only be a guess given that classes,
 212          * properties, constants and methods can be referenced
 213          * as variables (like `$class->$property` or
 214          * `$class->$method()`) in ways that we're unable
 215          * to make sense of.
 216          */
 217         'dead_code_detection' => false,
 218
 219         /**
 220          * If true, the dead code detection rig will
 221          * prefer false negatives (not report dead code) to
 222          * false positives (report dead code that is not
 223          * actually dead) which is to say that the graph of
 224          * references will create too many edges rather than
 225          * too few edges when guesses have to be made about
 226          * what references what.
 227          */
 228         'dead_code_detection_prefer_false_negative' => true,
 229
 230         /**
 231          * If disabled, Phan will not read docblock type
 232          * annotation comments (such as for @return, @param,
 233          * @var, @suppress, @deprecated) and only rely on
 234          * types expressed in code.
 235          */
 236         'read_type_annotations' => true,
 237
 238         /**
 239          * If a file path is given, the code base will be
 240          * read from and written to the given location in
 241          * order to attempt to save some work from being
 242          * done. Only changed files will get analyzed if
 243          * the file is read
 244          */
 245         'stored_state_file_path' => null,
 246
 247         /**
 248          * Set to true in order to ignore issue suppression.
 249          * This is useful for testing the state of your code, but
 250          * unlikely to be useful outside of that.
 251          */
 252         'disable_suppression' => false,
 253
 254         /**
 255          * If set to true, we'll dump the AST instead of
 256          * analyzing files
 257          */
 258         'dump_ast' => false,
 259
 260         /**
 261          * If set to a string, we'll dump the fully qualified lowercase
 262          * function and method signatures instead of analyzing files.
 263          */
 264         'dump_signatures_file' => null,
 265
 266         /**
 267          * If true (and if stored_state_file_path is set) we'll
 268          * look at the list of files passed in and expand the list
 269          * to include files that depend on the given files
 270          */
 271         'expand_file_list' => false,
 272
 273         // Include a progress bar in the output
 274         'progress_bar' => false,
 275
 276         /**
 277          * The probability of actually emitting any progress
 278          * bar update. Setting this to something very low
 279          * is good for reducing network IO and filling up
 280          * your terminal's buffer when running phan on a
 281          * remote host.
 282          */
 283         'progress_bar_sample_rate' => 0.005,
 284
 285         /**
 286          * The number of processes to fork off during the analysis
 287          * phase.
 288          */
 289         'processes' => 1,
 290
 291         /**
 292          * Add any issue types (such as 'PhanUndeclaredMethod')
 293          * to this black-list to inhibit them from being reported.
 294          */
 295         'suppress_issue_types' => [
 296                 // approximate error count: 29
 297                 "PhanCommentParamOnEmptyParamList",
 298                 // approximate error count: 33
 299                 "PhanCommentParamWithoutRealParam",
 300                 // approximate error count: 8
 301                 "PhanDeprecatedClass",
 302                 // approximate error count: 415
 303                 "PhanDeprecatedFunction",
 304                 // approximate error count: 25
 305                 "PhanDeprecatedProperty",
 306                 // approximate error count: 17
 307                 "PhanNonClassMethodCall",
 308                 // approximate error count: 888
 309                 "PhanParamSignatureMismatch",
 310                 // approximate error count: 7
 311                 "PhanParamSignatureMismatchInternal",
 312                 // approximate error count: 1
 313                 "PhanParamSignatureRealMismatchTooFewParameters",
 314                 // approximate error count: 125
 315                 "PhanParamTooMany",
 316                 // approximate error count: 3
 317                 "PhanParamTooManyInternal",
 318                 // approximate error count: 2
 319                 "PhanTraitParentReference",
 320                 // approximate error count: 3
 321                 "PhanTypeComparisonFromArray",
 322                 // approximate error count: 2
 323                 "PhanTypeComparisonToArray",
 324                 // approximate error count: 218
 325                 "PhanTypeMismatchArgument",
 326                 // approximate error count: 13
 327                 "PhanTypeMismatchArgumentInternal",
 328                 // approximate error count: 5
 329                 "PhanTypeMismatchDimAssignment",
 330                 // approximate error count: 2
 331                 "PhanTypeMismatchDimEmpty",
 332                 // approximate error count: 1
 333                 "PhanTypeMismatchDimFetch",
 334                 // approximate error count: 14
 335                 "PhanTypeMismatchForeach",
 336                 // approximate error count: 56
 337                 "PhanTypeMismatchProperty",
 338                 // approximate error count: 74
 339                 "PhanTypeMismatchReturn",
 340                 // approximate error count: 5
 341                 "PhanTypeNonVarPassByRef",
 342                 // approximate error count: 32
 343                 "PhanUndeclaredConstant",
 344                 // approximate error count: 233
 345                 "PhanUndeclaredMethod",
 346                 // approximate error count: 1224
 347                 "PhanUndeclaredProperty",
 348                 // approximate error count: 58
 349                 "PhanUndeclaredVariableDim",
 350         ],
 351
 352         /**
 353          * If empty, no filter against issues types will be applied.
 354          * If this white-list is non-empty, only issues within the list
 355          * will be emitted by Phan.
 356          */
 357         'whitelist_issue_types' => [
 358                 // 'PhanAccessMethodPrivate',
 359                 // 'PhanAccessMethodProtected',
 360                 // 'PhanAccessNonStaticToStatic',
 361                 // 'PhanAccessPropertyPrivate',
 362                 // 'PhanAccessPropertyProtected',
 363                 // 'PhanAccessSignatureMismatch',
 364                 // 'PhanAccessSignatureMismatchInternal',
 365                 // 'PhanAccessStaticToNonStatic',
 366                 // 'PhanCompatibleExpressionPHP7',
 367                 // 'PhanCompatiblePHP7',
 368                 // 'PhanContextNotObject',
 369                 // 'PhanDeprecatedClass',
 370                 // 'PhanDeprecatedFunction',
 371                 // 'PhanDeprecatedProperty',
 372                 // 'PhanEmptyFile',
 373                 // 'PhanNonClassMethodCall',
 374                 // 'PhanNoopArray',
 375                 // 'PhanNoopClosure',
 376                 // 'PhanNoopConstant',
 377                 // 'PhanNoopProperty',
 378                 // 'PhanNoopVariable',
 379                 // 'PhanParamRedefined',
 380                 // 'PhanParamReqAfterOpt',
 381                 // 'PhanParamSignatureMismatch',
 382                 // 'PhanParamSignatureMismatchInternal',
 383                 // 'PhanParamSpecial1',
 384                 // 'PhanParamSpecial2',
 385                 // 'PhanParamSpecial3',
 386                 // 'PhanParamSpecial4',
 387                 // 'PhanParamTooFew',
 388                 // 'PhanParamTooFewInternal',
 389                 // 'PhanParamTooMany',
 390                 // 'PhanParamTooManyInternal',
 391                 // 'PhanParamTypeMismatch',
 392                 // 'PhanParentlessClass',
 393                 // 'PhanRedefineClass',
 394                 // 'PhanRedefineClassInternal',
 395                 // 'PhanRedefineFunction',
 396                 // 'PhanRedefineFunctionInternal',
 397                 // 'PhanStaticCallToNonStatic',
 398                 // 'PhanSyntaxError',
 399                 // 'PhanTraitParentReference',
 400                 // 'PhanTypeArrayOperator',
 401                 // 'PhanTypeArraySuspicious',
 402                 // 'PhanTypeComparisonFromArray',
 403                 // 'PhanTypeComparisonToArray',
 404                 // 'PhanTypeConversionFromArray',
 405                 // 'PhanTypeInstantiateAbstract',
 406                 // 'PhanTypeInstantiateInterface',
 407                 // 'PhanTypeInvalidLeftOperand',
 408                 // 'PhanTypeInvalidRightOperand',
 409                 // 'PhanTypeMismatchArgument',
 410                 // 'PhanTypeMismatchArgumentInternal',
 411                 // 'PhanTypeMismatchDefault',
 412                 // 'PhanTypeMismatchForeach',
 413                 // 'PhanTypeMismatchProperty',
 414                 // 'PhanTypeMismatchReturn',
 415                 // 'PhanTypeMissingReturn',
 416                 // 'PhanTypeNonVarPassByRef',
 417                 // 'PhanTypeParentConstructorCalled',
 418                 // 'PhanTypeVoidAssignment',
 419                 // 'PhanUnanalyzable',
 420                 // 'PhanUndeclaredClass',
 421                 // 'PhanUndeclaredClassCatch',
 422                 // 'PhanUndeclaredClassConstant',
 423                 // 'PhanUndeclaredClassInstanceof',
 424                 // 'PhanUndeclaredClassMethod',
 425                 // 'PhanUndeclaredClassReference',
 426                 // 'PhanUndeclaredConstant',
 427                 // 'PhanUndeclaredExtendedClass',
 428                 // 'PhanUndeclaredFunction',
 429                 // 'PhanUndeclaredInterface',
 430                 // 'PhanUndeclaredMethod',
 431                 // 'PhanUndeclaredProperty',
 432                 // 'PhanUndeclaredStaticMethod',
 433                 // 'PhanUndeclaredStaticProperty',
 434                 // 'PhanUndeclaredTrait',
 435                 // 'PhanUndeclaredTypeParameter',
 436                 // 'PhanUndeclaredTypeProperty',
 437                 // 'PhanUndeclaredVariable',
 438                 // 'PhanUnreferencedClass',
 439                 // 'PhanUnreferencedConstant',
 440                 // 'PhanUnreferencedMethod',
 441                 // 'PhanUnreferencedProperty',
 442                 // 'PhanVariableUseClause',
 443         ],
 444
 445         /**
 446          * Override to hardcode existence and types of (non-builtin) globals in the global scope.
 447          * Class names must be prefixed with '\\'.
 448          * (E.g. ['_FOO' => '\\FooClass', 'page' => '\\PageClass', 'userId' => 'int'])
 449          */
 450         'globals_type_map' => [
 451                 'IP' => 'string',
 452         ],
 453
 454         // Emit issue messages with markdown formatting
 455         'markdown_issue_messages' => false,
 456
 457         /**
 458          * Enable or disable support for generic templated
 459          * class types.
 460          */
 461         'generic_types_enabled' => true,
 462
 463         // A list of plugin files to execute
 464         'plugins' => [
 465         ],
 466 ];