PHP FullyQualifiedFunctionName::fromFullyQualifiedString方法代码示例

 public function testFullyQualifiedFunctionName()
 {
     $this->assertFQSENEqual(FullyQualifiedFunctionName::make('\\Name\\Space', 'g'), '\\Name\\Space\\g');
     $this->assertFQSENEqual(FullyQualifiedFunctionName::make('', 'g'), '\\g');
     $this->assertFQSENEqual(FullyQualifiedGlobalConstantName::make('', 'g'), '\\g');
     $this->assertFQSENEqual(FullyQualifiedFunctionName::fromFullyQualifiedString('\\g'), '\\g');
     $this->assertFQSENEqual(FullyQualifiedFunctionName::fromStringInContext('g', $this->context), '\\g');
 }

 public static function createSchema() : Schema
 {
     $schema = new Schema('File', [new Column('file_path', Column::TYPE_STRING, true), new Column('modification_time', Column::TYPE_INT)]);
     $schema->addAssociation(new ListAssociation('FileClassFQSEN', Column::TYPE_STRING, function (File $file, array $class_fqsen_string_list) {
         $file->getFile()->setClassFQSENList(array_map(function (string $fqsen_string) {
             return FullyQualifiedClassName::fromFullyQualifiedString($fqsen_string);
         }, $class_fqsen_string_list));
     }, function (File $file) {
         return array_map(function (FullyQualifiedClassName $fqsen) {
             return (string) $fqsen;
         }, $file->getFile()->getClassFQSENList());
     }));
     $schema->addAssociation(new ListAssociation('FileMethodFQSEN', Column::TYPE_STRING, function (File $file, array $method_fqsen_string_list) {
         $file->getFile()->setMethodFQSENList(array_map(function (string $fqsen_string) {
             if (false !== strpos($fqsen_string, '::')) {
                 return FullyQualifiedMethodName::fromFullyQualifiedString($fqsen_string);
             } else {
                 return FullyQualifiedFunctionName::fromFullyQualifiedString($fqsen_string);
             }
         }, $method_fqsen_string_list));
     }, function (File $file) {
         return array_map(function (FQSEN $fqsen) {
             return (string) $fqsen;
         }, $file->getFile()->getMethodFQSENList());
     }));
     $schema->addAssociation(new ListAssociation('FilePropertyFQSEN', Column::TYPE_STRING, function (File $file, array $fqsen_string_list) {
         $file->getFile()->setPropertyFQSENList(array_map(function (string $fqsen_string) {
             if (false !== strpos($fqsen_string, '::')) {
                 return FullyQualifiedPropertyName::fromFullyQualifiedString($fqsen_string);
             } else {
                 return FullyQualifiedFunctionName::fromFullyQualifiedString($fqsen_string);
             }
         }, $fqsen_string_list));
     }, function (File $file) {
         return array_map(function (FQSEN $fqsen) {
             return (string) $fqsen;
         }, $file->getFile()->getPropertyFQSENList());
     }));
     $schema->addAssociation(new ListAssociation('FileConstantFQSEN', Column::TYPE_STRING, function (File $file, array $fqsen_string_list) {
         $file->getFile()->setConstantFQSENList(array_map(function (string $fqsen_string) {
             if (false !== strpos($fqsen_string, '::')) {
                 return FullyQualifiedConstantName::fromFullyQualifiedString($fqsen_string);
             } else {
                 return FullyQualifiedFunctionName::fromFullyQualifiedString($fqsen_string);
             }
         }, $fqsen_string_list));
     }, function (File $file) {
         return array_map(function (FQSEN $fqsen) {
             return (string) $fqsen;
         }, $file->getFile()->getConstantFQSENList());
     }));
     return $schema;
 }

 /**
  * @param Node $node
  * A node to parse
  *
  * @return Context
  * A new or an unchanged context resulting from
  * parsing the node
  */
 public function visitCall(Node $node) : Context
 {
     $expression = $node->children['expr'];
     if (Config::get()->backward_compatibility_checks) {
         AST::backwardCompatibilityCheck($this->context, $node);
         foreach ($node->children['args']->children as $arg_node) {
             if ($arg_node instanceof Node) {
                 AST::backwardCompatibilityCheck($this->context, $arg_node);
             }
         }
     }
     if ($expression->kind == \ast\AST_NAME) {
         try {
             $method = AST::functionFromNameInContext($expression->children['name'], $this->context, $this->code_base);
         } catch (CodeBaseException $exception) {
             Log::err(Log::EUNDEF, $exception->getMessage(), $this->context->getFile(), $node->lineno);
             return $this->context;
         }
         // Check the call for paraemter and argument types
         $this->analyzeCallToMethod($this->code_base, $method, $node);
     } else {
         if ($expression->kind == \ast\AST_VAR) {
             $variable_name = AST::variableName($expression);
             if (empty($variable_name)) {
                 return $this->context;
             }
             // $var() - hopefully a closure, otherwise we don't know
             if ($this->context->getScope()->hasVariableWithName($variable_name)) {
                 $variable = $this->context->getScope()->getVariableWithName($variable_name);
                 $union_type = $variable->getUnionType();
                 if ($union_type->isEmpty()) {
                     return $this->context;
                 }
                 $type = $union_type->head();
                 if (!$type instanceof CallableType) {
                     return $this->context;
                 }
                 $closure_fqsen = FullyQualifiedFunctionName::fromFullyQualifiedString((string) $type->asFQSEN());
                 if ($this->code_base->hasMethod($closure_fqsen)) {
                     // Get the closure
                     $method = $this->code_base->getMethod($closure_fqsen);
                     // Check the call for paraemter and argument types
                     $this->analyzeCallToMethod($this->code_base, $method, $node);
                 }
             }
         }
     }
     return $this->context;
 }

 public function unserialize($serialized)
 {
     list($file_ref, $serialized) = explode('^', $serialized);
     parent::unserialize($file_ref);
     list($namespace, $is_conditional, $class_fqsen, $method_fqsen, $closure_fqsen) = explode('|', $serialized);
     $this->namespace = $namespace;
     $this->is_conditional = (bool) $is_conditional;
     $this->class_fqsen = $class_fqsen ? FullyQualifiedClassName::fromFullyQualifiedString($class_fqsen) : null;
     $this->method_fqsen = $method_fqsen ? FullyQualifiedMethodName::fromFullyQualifiedString($method_fqsen) : null;
     $this->closure_fqsen = $closure_fqsen ? FullyQualifiedFunctionName::fromFullyQualifiedString($closure_fqsen) : null;
 }

 /**
  * @param array
  * A map from column name to value
  *
  * @return Model
  * An instance of the model derived from row data
  */
 public static function fromRow(array $row) : Parameter
 {
     if (false !== strpos($row['method_fqsen'], '::')) {
         $method_fqsen = FullyQualifiedMethodName::fromFullyQualifiedString($row['method_fqsen']);
     } else {
         $method_fqsen = FullyQualifiedFunctionName::fromFullyQualifiedString($row['method_fqsen']);
     }
     $primary_key_value = $row['id'] ?? null;
     $parameter = new Parameter(new ParameterElement(unserialize(base64_decode($row['context'])), $row['name'], UnionType::fromFullyQualifiedString($row['type']), (int) $row['flags']), $method_fqsen, $primary_key_value);
     return $parameter;
 }

 /**
  * @return void
  */
 public function unserialize($serialized)
 {
     list($file_ref, $serialized) = explode('^', $serialized);
     parent::unserialize($file_ref);
     list($namespace, $class_fqsen, $method_fqsen, $closure_fqsen) = explode('|', $serialized);
     $this->namespace = $namespace;
     $this->class_fqsen = $class_fqsen ? FullyQualifiedClassName::fromFullyQualifiedString($class_fqsen) : null;
     // Determine if we have a method or a function
     if (false === strpos($method_fqsen, '::')) {
         $this->method_fqsen = $method_fqsen ? FullyQualifiedFunctionName::fromFullyQualifiedString($method_fqsen) : null;
     } else {
         $this->method_fqsen = $method_fqsen ? FullyQualifiedMethodName::fromFullyQualifiedString($method_fqsen) : null;
     }
     $this->closure_fqsen = $closure_fqsen ? FullyQualifiedFunctionName::fromFullyQualifiedString($closure_fqsen) : null;
 }

 /**
  * Visit a node with kind `\ast\AST_CALL`
  *
  * @param Node $node
  * A node of the type indicated by the method name that we'd
  * like to figure out the type that it produces.
  *
  * @return UnionType
  * The set of types that are possibly produced by the
  * given node
  */
 public function visitCall(Node $node) : UnionType
 {
     if ($node->children['expr']->kind !== \ast\AST_NAME) {
         // Things like `$func()`
         return new UnionType();
     }
     $function_name = $node->children['expr']->children['name'];
     $function_fqsen = null;
     // If its not fully qualified
     if ($node->children['expr']->flags & \ast\flags\NAME_NOT_FQ) {
         // Check to see if we have a mapped name
         if ($this->context->hasNamespaceMapFor(T_FUNCTION, $function_name)) {
             $function_fqsen = $this->context->getNamespaceMapFor(T_FUNCTION, $function_name);
         } else {
             $function_fqsen = FullyQualifiedFunctionName::fromStringInContext($function_name, $this->context);
         }
         // If the name is fully qualified
     } else {
         $function_fqsen = FullyQualifiedFunctionName::fromFullyQualifiedString($function_name);
     }
     // If the function doesn't exist, check to see if its
     // a call to a builtin method
     if (!$this->code_base->hasMethod($function_fqsen)) {
         $function_fqsen = FullyQualifiedFunctionName::make('', $function_name);
     }
     if (!$this->code_base->hasMethod($function_fqsen)) {
         // Missing internal (bulitin) method.
         return new UnionType();
     }
     $function = $this->code_base->getMethod($function_fqsen);
     // If this is an internal function, see if we can get
     // its types from the static dataset.
     if ($function->getContext()->isInternal() && $function->getUnionType()->isEmpty()) {
         $map = UnionType::internalFunctionSignatureMapForFQSEN($function_fqsen);
         return $map[$function_name] ?? new UnionType();
     }
     return $function->getUnionType();
 }

 /**
  * @param Node $node
  * A node to parse
  *
  * @return Context
  * A new or an unchanged context resulting from
  * parsing the node
  */
 public function visitCall(Node $node) : Context
 {
     $expression = $node->children['expr'];
     (new ContextNode($this->code_base, $this->context, $node))->analyzeBackwardCompatibility();
     foreach ($node->children['args']->children ?? [] as $arg_node) {
         if ($arg_node instanceof Node) {
             (new ContextNode($this->code_base, $this->context, $arg_node))->analyzeBackwardCompatibility();
         }
     }
     if ($expression->kind == \ast\AST_VAR) {
         $variable_name = (new ContextNode($this->code_base, $this->context, $expression))->getVariableName();
         if (empty($variable_name)) {
             return $this->context;
         }
         // $var() - hopefully a closure, otherwise we don't know
         if ($this->context->getScope()->hasVariableWithName($variable_name)) {
             $variable = $this->context->getScope()->getVariableByName($variable_name);
             $union_type = $variable->getUnionType();
             if ($union_type->isEmpty()) {
                 return $this->context;
             }
             foreach ($union_type->getTypeSet() as $type) {
                 if (!$type instanceof CallableType) {
                     continue;
                 }
                 $closure_fqsen = FullyQualifiedFunctionName::fromFullyQualifiedString((string) $type->asFQSEN());
                 if ($this->code_base->hasFunctionWithFQSEN($closure_fqsen)) {
                     // Get the closure
                     $function = $this->code_base->getFunctionByFQSEN($closure_fqsen);
                     // Check the call for paraemter and argument types
                     $this->analyzeCallToMethod($this->code_base, $function, $node);
                 }
             }
         }
     } elseif ($expression->kind == \ast\AST_NAME) {
         try {
             $method = (new ContextNode($this->code_base, $this->context, $expression))->getFunction($expression->children['name'] ?? $expression->children['method']);
         } catch (IssueException $exception) {
             Issue::maybeEmitInstance($this->code_base, $this->context, $exception->getIssueInstance());
             return $this->context;
         }
         // Check the call for paraemter and argument types
         $this->analyzeCallToMethod($this->code_base, $method, $node);
     } elseif ($expression->kind == \ast\AST_CALL || $expression->kind == \ast\AST_STATIC_CALL || $expression->kind == \ast\AST_NEW || $expression->kind == \ast\AST_METHOD_CALL) {
         $class_list = (new ContextNode($this->code_base, $this->context, $expression))->getClassList();
         foreach ($class_list as $class) {
             if (!$class->hasMethodWithName($this->code_base, '__invoke')) {
                 continue;
             }
             $method = $class->getMethodByNameInContext($this->code_base, '__invoke', $this->context);
             // Check the call for paraemter and argument types
             $this->analyzeCallToMethod($this->code_base, $method, $node);
         }
     }
     return $this->context;
 }

 /**
  * @param array
  * A map from column name to value
  *
  * @return Model
  * An instance of the model derived from row data
  */
 public static function fromRow(array $row) : Method
 {
     list($scope, $name) = explode('|', $row['scope_name']);
     $method_element = new MethodElement(unserialize(base64_decode($row['context'])), $row['name'], UnionType::fromFullyQualifiedString($row['type']), (int) $row['flags']);
     $method_element->setNumberOfRequiredParameters($row['number_of_required_parameters']);
     $method_element->setNumberOfOptionalParameters($row['number_of_optional_parameters']);
     $method = new Method($method_element, $scope, $name);
     if (false !== strpos($row['fqsen'], '::')) {
         $fqsen = FullyQualifiedMethodName::fromFullyQualifiedString($row['fqsen']);
     } else {
         $fqsen = FullyQualifiedFunctionName::fromFullyQualifiedString($row['fqsen']);
     }
     $method->getMethod()->setFQSEN($fqsen);
     return $method;
 }

 /**
  * @return FullyQualifiedGlobalStructuralElement
  * The namespace mapped name for the given flags and name
  */
 public function getNamespaceMapFor(int $flags, string $name) : FullyQualifiedGlobalStructuralElement
 {
     $name = strtolower($name);
     // Look for the mapping on the part before a
     // slash
     $name_parts = explode('\\', $name, 2);
     $suffix = '';
     if (count($name_parts) > 1) {
         $name = $name_parts[0];
         $suffix = $name_parts[1];
     }
     assert(!empty($this->namespace_map[$flags][$name]), "No namespace defined for name");
     assert($this->namespace_map[$flags][$name] instanceof FQSEN, "Namespace map was not an FQSEN");
     $fqsen = $this->namespace_map[$flags][$name];
     if (!$suffix) {
         return $fqsen;
     }
     switch ($flags) {
         case \ast\flags\USE_NORMAL:
             return FullyQualifiedClassName::fromFullyQualifiedString((string) $fqsen . '\\' . $suffix);
         case \ast\flags\USE_FUNCTION:
             return FullyQualifiedFunctionName::fromFullyQualifiedString((string) $fqsen . '\\' . $suffix);
     }
     assert(false, "Unknown flag {$flags}");
     return $fqsen;
 }