Merge remote-tracking branch 'vimeo/5.x' into merge_5.x

config.xsd

@@ -420,6 +420,7 @@
             <xs:element name="RedundantCastGivenDocblockType" type="IssueHandlerType" minOccurs="0" />
             <xs:element name="RedundantCondition" type="IssueHandlerType" minOccurs="0" />
             <xs:element name="RedundantConditionGivenDocblockType" type="IssueHandlerType" minOccurs="0" />
+            <xs:element name="RedundantFlag" type="IssueHandlerType" minOccurs="0" />
             <xs:element name="RedundantFunctionCall" type="IssueHandlerType" minOccurs="0" />
             <xs:element name="RedundantFunctionCallGivenDocblockType" type="IssueHandlerType" minOccurs="0" />
             <xs:element name="RedundantIdentityWithTrue" type="IssueHandlerType" minOccurs="0" />

dictionaries/CallMap.php

@@ -2847,11 +2847,11 @@
 'FilesystemIterator::setInfoClass' => ['void', 'class='=>'class-string'],
 'FilesystemIterator::valid' => ['bool'],
 'filetype' => ['string|false', 'filename'=>'string'],
-'filter_has_var' => ['bool', 'input_type'=>'int', 'var_name'=>'string'],
+'filter_has_var' => ['bool', 'input_type'=>'0|1|2|4|5', 'var_name'=>'string'],
 'filter_id' => ['int|false', 'name'=>'string'],
-'filter_input' => ['mixed|false', 'type'=>'int', 'var_name'=>'string', 'filter='=>'int', 'options='=>'array|int'],
-'filter_input_array' => ['array|false|null', 'type'=>'int', 'options='=>'int|array', 'add_empty='=>'bool'],
-'filter_list' => ['array'],
+'filter_input' => ['mixed|false|null', 'type'=>'0|1|2|4|5', 'var_name'=>'string', 'filter='=>'int', 'options='=>'array|int'],
+'filter_input_array' => ['array|false|null', 'type'=>'0|1|2|4|5', 'options='=>'int|array', 'add_empty='=>'bool'],
+'filter_list' => ['non-empty-list<non-falsy-string>'],
 'filter_var' => ['mixed|false', 'value'=>'mixed', 'filter='=>'int', 'options='=>'array|int'],
 'filter_var_array' => ['array|false|null', 'array'=>'array', 'options='=>'array|int', 'add_empty='=>'bool'],
 'FilterIterator::__construct' => ['void', 'iterator'=>'Iterator'],
@@ -3315,7 +3315,7 @@
 'getopt' => ['array<string,string|false|list<string|false>>|false', 'short_options'=>'string', 'long_options='=>'array', '&w_rest_index='=>'int'],
 'getprotobyname' => ['int|false', 'protocol'=>'string'],
 'getprotobynumber' => ['string', 'protocol'=>'int'],
-'getrandmax' => ['int'],
+'getrandmax' => ['int<1, max>'],
 'getrusage' => ['array', 'mode='=>'int'],
 'getservbyname' => ['int|false', 'service'=>'string', 'protocol'=>'string'],
 'getservbyport' => ['string|false', 'port'=>'int', 'protocol'=>'string'],
@@ -6625,7 +6625,7 @@
 'mb_ereg_search_setpos' => ['bool', 'offset'=>'int'],
 'mb_eregi' => ['bool', 'pattern'=>'string', 'string'=>'string', '&w_matches='=>'array|null'],
 'mb_eregi_replace' => ['string|false|null', 'pattern'=>'string', 'replacement'=>'string', 'string'=>'string', 'options='=>'string|null'],
-'mb_get_info' => ['array|string|int|false', 'type='=>'string'],
+'mb_get_info' => ['array|string|int|false|null', 'type='=>'string'],
 'mb_http_input' => ['array|string|false', 'type='=>'string|null'],
 'mb_http_output' => ['string|bool', 'encoding='=>'string|null'],
 'mb_internal_encoding' => ['string|bool', 'encoding='=>'string|null'],
@@ -7646,7 +7646,7 @@
 'msql_query' => ['resource', 'query'=>'string', 'link_identifier='=>'?resource'],
 'msql_result' => ['string', 'result'=>'resource', 'row'=>'int', 'field='=>'mixed'],
 'msql_select_db' => ['bool', 'database_name'=>'string', 'link_identifier='=>'?resource'],
-'mt_getrandmax' => ['int'],
+'mt_getrandmax' => ['int<1, max>'],
 'mt_rand' => ['int', 'min'=>'int', 'max'=>'int'],
 'mt_rand\'1' => ['int'],
 'mt_srand' => ['void', 'seed='=>'?int', 'mode='=>'int'],
@@ -11141,8 +11141,8 @@
 'SessionIdInterface::create_sid' => ['string'],
 'SessionUpdateTimestampHandler::updateTimestamp' => ['bool', 'id'=>'string', 'data'=>'string'],
 'SessionUpdateTimestampHandler::validateId' => ['char', 'id'=>'string'],
-'SessionUpdateTimestampHandlerInterface::updateTimestamp' => ['bool', 'key'=>'string', 'value'=>'string'],
-'SessionUpdateTimestampHandlerInterface::validateId' => ['bool', 'key'=>'string'],
+'SessionUpdateTimestampHandlerInterface::updateTimestamp' => ['bool', 'id'=>'string', 'data'=>'string'],
+'SessionUpdateTimestampHandlerInterface::validateId' => ['bool', 'id'=>'string'],
 'set_error_handler' => ['null|callable(int,string,string=,int=,array=):bool', 'callback'=>'null|callable(int,string,string=,int=,array=):bool', 'error_levels='=>'int'],
 'set_exception_handler' => ['null|callable(Throwable):void', 'callback'=>'null|callable(Throwable):void'],
 'set_file_buffer' => ['int', 'stream'=>'resource', 'size'=>'int'],
@@ -14165,7 +14165,7 @@
 'unlink' => ['bool', 'filename'=>'string', 'context='=>'resource'],
 'unpack' => ['array|false', 'format'=>'string', 'string'=>'string', 'offset='=>'int'],
 'unregister_tick_function' => ['void', 'callback'=>'callable'],
-'unserialize' => ['mixed', 'data'=>'string', 'options='=>'array{allowed_classes?:string[]|bool}'],
+'unserialize' => ['mixed', 'data'=>'string', 'options='=>'array{allowed_classes?:class-string[]|bool}'],
 'unset' => ['void', 'var='=>'mixed', '...args='=>'mixed'],
 'untaint' => ['bool', '&rw_string'=>'string', '&...rw_strings='=>'string'],
 'uopz_allow_exit' => ['void', 'allow'=>'bool'],

dictionaries/CallMap_82_delta.php

@@ -53,6 +53,10 @@
        'old' => ['non-empty-list<string>', 'string'=>'string', 'length='=>'positive-int'],
        'new' => ['list<non-empty-string>', 'string'=>'string', 'length='=>'positive-int'],
     ],
+    'mb_get_info' => [
+        'old' => ['array|string|int|false', 'type='=>'string'],
+        'new' => ['array|string|int|false|null', 'type='=>'string'],
+    ],
   ],
 
   'removed' => [

dictionaries/CallMap_historical.php

@@ -6583,8 +6583,8 @@
     'SessionIdInterface::create_sid' => ['string'],
     'SessionUpdateTimestampHandler::updateTimestamp' => ['bool', 'id'=>'string', 'data'=>'string'],
     'SessionUpdateTimestampHandler::validateId' => ['char', 'id'=>'string'],
-    'SessionUpdateTimestampHandlerInterface::updateTimestamp' => ['bool', 'key'=>'string', 'value'=>'string'],
-    'SessionUpdateTimestampHandlerInterface::validateId' => ['bool', 'key'=>'string'],
+    'SessionUpdateTimestampHandlerInterface::updateTimestamp' => ['bool', 'id'=>'string', 'data'=>'string'],
+    'SessionUpdateTimestampHandlerInterface::validateId' => ['bool', 'id'=>'string'],
     'SimpleXMLElement::__construct' => ['void', 'data'=>'string', 'options='=>'int', 'dataIsURL='=>'bool', 'namespaceOrPrefix='=>'string', 'isPrefix='=>'bool'],
     'SimpleXMLElement::__get' => ['SimpleXMLElement', 'name'=>'string'],
     'SimpleXMLElement::__toString' => ['string'],
@@ -10434,11 +10434,11 @@
     'filepro_rowcount' => ['int'],
     'filesize' => ['int|false', 'filename'=>'string'],
     'filetype' => ['string|false', 'filename'=>'string'],
-    'filter_has_var' => ['bool', 'input_type'=>'int', 'var_name'=>'string'],
+    'filter_has_var' => ['bool', 'input_type'=>'0|1|2|4|5', 'var_name'=>'string'],
     'filter_id' => ['int|false', 'name'=>'string'],
-    'filter_input' => ['mixed|false', 'type'=>'int', 'var_name'=>'string', 'filter='=>'int', 'options='=>'array|int'],
-    'filter_input_array' => ['array|false|null', 'type'=>'int', 'options='=>'int|array', 'add_empty='=>'bool'],
-    'filter_list' => ['array'],
+    'filter_input' => ['mixed|false|null', 'type'=>'0|1|2|4|5', 'var_name'=>'string', 'filter='=>'int', 'options='=>'array|int'],
+    'filter_input_array' => ['array|false|null', 'type'=>'0|1|2|4|5', 'options='=>'int|array', 'add_empty='=>'bool'],
+    'filter_list' => ['non-empty-list<non-falsy-string>'],
     'filter_var' => ['mixed|false', 'value'=>'mixed', 'filter='=>'int', 'options='=>'array|int'],
     'filter_var_array' => ['array|false|null', 'array'=>'array', 'options='=>'array|int', 'add_empty='=>'bool'],
     'finfo::__construct' => ['void', 'flags='=>'int', 'magic_database='=>'string'],
@@ -10679,7 +10679,7 @@
     'getopt' => ['array<string,string|false|list<string|false>>|false', 'short_options'=>'string', 'long_options='=>'array'],
     'getprotobyname' => ['int|false', 'protocol'=>'string'],
     'getprotobynumber' => ['string', 'protocol'=>'int'],
-    'getrandmax' => ['int'],
+    'getrandmax' => ['int<1, max>'],
     'getrusage' => ['array', 'mode='=>'int'],
     'getservbyname' => ['int|false', 'service'=>'string', 'protocol'=>'string'],
     'getservbyport' => ['string|false', 'port'=>'int', 'protocol'=>'string'],
@@ -12488,7 +12488,7 @@
     'msql_query' => ['resource', 'query'=>'string', 'link_identifier='=>'?resource'],
     'msql_result' => ['string', 'result'=>'resource', 'row'=>'int', 'field='=>'mixed'],
     'msql_select_db' => ['bool', 'database_name'=>'string', 'link_identifier='=>'?resource'],
-    'mt_getrandmax' => ['int'],
+    'mt_getrandmax' => ['int<1, max>'],
     'mt_rand' => ['int', 'min'=>'int', 'max'=>'int'],
     'mt_rand\'1' => ['int'],
     'mt_srand' => ['void', 'seed='=>'int', 'mode='=>'int'],
@@ -15197,7 +15197,7 @@
     'unlink' => ['bool', 'filename'=>'string', 'context='=>'resource'],
     'unpack' => ['array', 'format'=>'string', 'string'=>'string'],
     'unregister_tick_function' => ['void', 'callback'=>'callable'],
-    'unserialize' => ['mixed', 'data'=>'string', 'options='=>'array{allowed_classes?:string[]|bool}'],
+    'unserialize' => ['mixed', 'data'=>'string', 'options='=>'array{allowed_classes?:class-string[]|bool}'],
     'unset' => ['void', 'var='=>'mixed', '...args='=>'mixed'],
     'untaint' => ['bool', '&rw_string'=>'string', '&...rw_strings='=>'string'],
     'uopz_allow_exit' => ['void', 'allow'=>'bool'],

docs/running_psalm/issues.md

@@ -221,6 +221,7 @@
  - [RedundantCastGivenDocblockType](issues/RedundantCastGivenDocblockType.md)
  - [RedundantCondition](issues/RedundantCondition.md)
  - [RedundantConditionGivenDocblockType](issues/RedundantConditionGivenDocblockType.md)
+ - [RedundantFlag](issues/RedundantFlag.md)
  - [RedundantFunctionCall](issues/RedundantFunctionCall.md)
  - [RedundantFunctionCallGivenDocblockType](issues/RedundantFunctionCallGivenDocblockType.md)
  - [RedundantIdentityWithTrue](issues/RedundantIdentityWithTrue.md)

docs/running_psalm/issues/RedundantFlag.md

@@ -0,0 +1,8 @@
+# RedundantFlag
+
+Emitted when a flag is redundant. e.g. FILTER_NULL_ON_FAILURE won't do anything when the default option is specified
+
+```php
+<?php
+$x = filter_input(INPUT_GET, 'hello', FILTER_VALIDATE_DOMAIN, array('options' => array('default' => 'world.com'), 'flags' => FILTER_NULL_ON_FAILURE));
+```

src/Psalm/Aliases.php

@@ -4,8 +4,12 @@
 
 namespace Psalm;
 
+use Psalm\Storage\UnserializeMemoryUsageSuppressionTrait;
+
 final class Aliases
 {
+    use UnserializeMemoryUsageSuppressionTrait;
+
     /**
      * @var array<lowercase-string, string>
      */

src/Psalm/CodeLocation.php

@@ -90,6 +90,32 @@ class CodeLocation
     public const CATCH_VAR = 6;
     public const FUNCTION_PHPDOC_METHOD = 7;
 
+    private const PROPERTY_KEYS_FOR_UNSERIALIZE = [
+        'file_path' => 'file_path',
+        'file_name' => 'file_name',
+        'raw_line_number' => 'raw_line_number',
+        "\0" . self::class . "\0" . 'end_line_number' => 'end_line_number',
+        'raw_file_start' => 'raw_file_start',
+        'raw_file_end' => 'raw_file_end',
+        "\0*\0" . 'file_start' => 'file_start',
+        "\0*\0" . 'file_end' => 'file_end',
+        "\0*\0" . 'single_line' => 'single_line',
+        "\0*\0" . 'preview_start' => 'preview_start',
+        "\0" . self::class . "\0" . 'preview_end' => 'preview_end',
+        "\0" . self::class . "\0" . 'selection_start' => 'selection_start',
+        "\0" . self::class . "\0" . 'selection_end' => 'selection_end',
+        "\0" . self::class . "\0" . 'column_from' => 'column_from',
+        "\0" . self::class . "\0" . 'column_to' => 'column_to',
+        "\0" . self::class . "\0" . 'snippet' => 'snippet',
+        "\0" . self::class . "\0" . 'text' => 'text',
+        'docblock_start' => 'docblock_start',
+        "\0" . self::class . "\0" . 'docblock_start_line_number' => 'docblock_start_line_number',
+        "\0*\0" . 'docblock_line_number' => 'docblock_line_number',
+        "\0" . self::class . "\0" . 'regex_type' => 'regex_type',
+        "\0" . self::class . "\0" . 'have_recalculated' => 'have_recalculated',
+        'previous_location' => 'previous_location',
+    ];
+
     public function __construct(
         FileSource $file_source,
         PhpParser\Node $stmt,
@@ -126,6 +152,19 @@ public function __construct(
         $this->docblock_line_number = $comment_line;
     }
 
+    /**
+     * Suppresses memory usage when unserializing objects.
+     *
+     * @see \Psalm\Storage\UnserializeMemoryUsageSuppressionTrait
+     */
+    public function __unserialize(array $properties): void
+    {
+        foreach (self::PROPERTY_KEYS_FOR_UNSERIALIZE as $key => $property_name) {
+            /** @psalm-suppress PossiblyUndefinedStringArrayOffset */
+            $this->$property_name = $properties[$key];
+        }
+    }
+
     /**
      * @psalm-suppress PossiblyUnusedMethod Part of public API
      * @return static

src/Psalm/Codebase.php

@@ -1377,7 +1377,7 @@ public function getSignatureInformation(
                 if (InternalCallMapHandler::inCallMap($function_symbol)) {
                     $callables = InternalCallMapHandler::getCallablesFromCallMap($function_symbol);
 
-                    if (!$callables || !$callables[0]->params) {
+                    if (!$callables || !isset($callables[0]->params)) {
                         return null;
                     }
 
@@ -1527,7 +1527,7 @@ public function getBeginedLiteralPart(string $file_path, Position $position): st
         $offset = $position->toOffset($file_contents);
 
         preg_match('/\$?\w+$/', substr($file_contents, 0, $offset), $matches);
-        
+
         return $matches[0] ?? '';
     }
 
@@ -1653,7 +1653,7 @@ public function getCompletionItemsForClassishThing(
                                 str_replace('$', '', $property_name),
                             );
                         }
-    
+
                         foreach ($class_storage->pseudo_property_set_types as $property_name => $type) {
                             $pseudo_property_types[$property_name] = new CompletionItem(
                                 str_replace('$', '', $property_name),
@@ -1665,7 +1665,7 @@ public function getCompletionItemsForClassishThing(
                                 str_replace('$', '', $property_name),
                             );
                         }
-    
+
                         $completion_items = [...$completion_items, ...array_values($pseudo_property_types)];
                     }
 

src/Psalm/Config.php

@@ -636,7 +636,7 @@ public static function loadFromXMLFile(string $file_path, string $current_dir):
     {
         $file_contents = file_get_contents($file_path);
 
-        $base_dir = dirname($file_path) . DIRECTORY_SEPARATOR;
+        $base_dir = dirname($file_path);
 
         if ($file_contents === false) {
             throw new InvalidArgumentException('Cannot open ' . $file_path);
@@ -1147,7 +1147,17 @@ private static function fromXmlAndPaths(
         // any paths passed via CLI should be added to the projectFiles
         // as they're getting analyzed like if they are part of the project
         // ProjectAnalyzer::getInstance()->check_paths_files is not populated at this point in time
-        $paths_to_check = CliUtils::getPathsToCheck(null);
+
+        $paths_to_check = null;
+
+        global $argv;
+
+        // Hack for Symfonys own argv resolution.
+        // @see https://github.com/vimeo/psalm/issues/10465
+        if (!isset($argv[0]) || basename($argv[0]) !== 'psalm-plugin') {
+            $paths_to_check = CliUtils::getPathsToCheck(null);
+        }
+
         if ($paths_to_check !== null) {
             $paths_to_add_to_project_files = array();
             foreach ($paths_to_check as $path) {
@@ -1307,7 +1317,7 @@ private static function fromXmlAndPaths(
 
                     $path = Path::isAbsolute($plugin_file_name)
                         ? $plugin_file_name
-                        : $config->base_dir . $plugin_file_name;
+                        : $config->base_dir . DIRECTORY_SEPARATOR . $plugin_file_name;
 
                     $config->addPluginPath($path);
                 }

src/Psalm/Internal/Analyzer/ClassAnalyzer.php

@@ -350,7 +350,7 @@ public function analyze(
                             null,
                             true,
                         ),
-                        $this->getSuppressedIssues(),
+                        $storage->getSuppressedIssuesForTemplateExtendParams() + $this->getSuppressedIssues(),
                     );
                 }
             }

src/Psalm/Internal/Analyzer/Statements/Expression/BinaryOp/ConcatAnalyzer.php

@@ -257,16 +257,30 @@ public static function analyze(
 
                 $has_numeric_and_non_empty = $has_numeric_type && $has_non_empty;
 
+                $non_falsy_string = $numeric_type->getBuilder()->addType(new TNonFalsyString())->freeze();
+                $left_non_falsy = UnionTypeComparator::isContainedBy(
+                    $codebase,
+                    $left_type,
+                    $non_falsy_string,
+                );
+
+                $right_non_falsy = UnionTypeComparator::isContainedBy(
+                    $codebase,
+                    $right_type,
+                    $non_falsy_string,
+                );
+
                 $all_literals = $left_type->allLiterals() && $right_type->allLiterals();
 
                 if ($has_non_empty) {
                     if ($all_literals) {
                         $result_type = new Union([new TNonEmptyNonspecificLiteralString]);
                     } elseif ($all_lowercase) {
                         $result_type = Type::getNonEmptyLowercaseString();
+                    } elseif ($all_non_empty || $has_numeric_and_non_empty || $left_non_falsy || $right_non_falsy) {
+                        $result_type = Type::getNonFalsyString();
                     } else {
-                        $result_type = $all_non_empty || $has_numeric_and_non_empty ?
-                            Type::getNonFalsyString() : Type::getNonEmptyString();
+                        $result_type = Type::getNonEmptyString();
                     }
                 } else {
                     if ($all_literals) {