PHP ClassReflection::isInterface方法代码示例

 /**
  * Generate code to cache from class reflection.
  * This is a total mess, I know. Just wanted to flesh out the logic.
  *
  * @todo Refactor into a class, clean up logic, DRY it up, maybe move
  *       some of this into Zend\Code
  * @param  ClassReflection $r
  * @return string
  */
 protected static function getCacheCode(ClassReflection $r)
 {
     $useString = '';
     $usesNames = array();
     if (count($uses = $r->getDeclaringFile()->getUses())) {
         foreach ($uses as $use) {
             $usesNames[$use['use']] = $use['as'];
             $useString .= "use {$use['use']}";
             if ($use['as']) {
                 $useString .= " as {$use['as']}";
             }
             $useString .= ";\n";
         }
     }
     $declaration = '';
     if ($r->isAbstract() && !$r->isInterface()) {
         $declaration .= 'abstract ';
     }
     if ($r->isFinal()) {
         $declaration .= 'final ';
     }
     if ($r->isInterface()) {
         $declaration .= 'interface ';
     }
     if (!$r->isInterface()) {
         $declaration .= 'class ';
     }
     $declaration .= $r->getShortName();
     $parentName = false;
     if (($parent = $r->getParentClass()) && $r->getNamespaceName()) {
         $parentName = array_key_exists($parent->getName(), $usesNames) ? $usesNames[$parent->getName()] ?: $parent->getShortName() : (0 === strpos($parent->getName(), $r->getNamespaceName()) ? substr($parent->getName(), strlen($r->getNamespaceName()) + 1) : '\\' . $parent->getName());
     } else {
         if ($parent && !$r->getNamespaceName()) {
             $parentName = '\\' . $parent->getName();
         }
     }
     if ($parentName) {
         $declaration .= " extends {$parentName}";
     }
     $interfaces = array_diff($r->getInterfaceNames(), $parent ? $parent->getInterfaceNames() : array());
     if (count($interfaces)) {
         foreach ($interfaces as $interface) {
             $iReflection = new ClassReflection($interface);
             $interfaces = array_diff($interfaces, $iReflection->getInterfaceNames());
         }
         $declaration .= $r->isInterface() ? ' extends ' : ' implements ';
         $declaration .= implode(', ', array_map(function ($interface) use($usesNames, $r) {
             $iReflection = new ClassReflection($interface);
             return array_key_exists($iReflection->getName(), $usesNames) ? $usesNames[$iReflection->getName()] ?: $iReflection->getShortName() : (0 === strpos($iReflection->getName(), $r->getNamespaceName()) ? substr($iReflection->getName(), strlen($r->getNamespaceName()) + 1) : '\\' . $iReflection->getName());
         }, $interfaces));
     }
     $classContents = $r->getContents(false);
     $classFileDir = dirname($r->getFileName());
     $classContents = trim(str_replace('__DIR__', sprintf("'%s'", $classFileDir), $classContents));
     $return = "\nnamespace " . $r->getNamespaceName() . " {\n" . $useString . $declaration . "\n" . $classContents . "\n}\n";
     return $return;
 }

 /**
  * Build a Code Generation Php Object from a Class Reflection
  *
  * @param  ClassReflection $classReflection
  * @return InterfaceGenerator
  */
 public static function fromReflection(ClassReflection $classReflection)
 {
     if (!$classReflection->isInterface()) {
         throw new Exception\InvalidArgumentException(sprintf('Class %s is not a interface', $classReflection->getName()));
     }
     // class generator
     $cg = new static($classReflection->getName());
     $methods = [];
     $cg->setSourceContent($cg->getSourceContent());
     $cg->setSourceDirty(false);
     if ($classReflection->getDocComment() != '') {
         $cg->setDocBlock(DocBlockGenerator::fromReflection($classReflection->getDocBlock()));
     }
     // set the namespace
     if ($classReflection->inNamespace()) {
         $cg->setNamespaceName($classReflection->getNamespaceName());
     }
     foreach ($classReflection->getMethods() as $reflectionMethod) {
         $className = $cg->getNamespaceName() ? $cg->getNamespaceName() . '\\' . $cg->getName() : $cg->getName();
         if ($reflectionMethod->getDeclaringClass()->getName() == $className) {
             $methods[] = MethodGenerator::fromReflection($reflectionMethod);
         }
     }
     foreach ($classReflection->getConstants() as $name => $value) {
         $cg->addConstant($name, $value);
     }
     $cg->addMethods($methods);
     return $cg;
 }

 /**
  * Determine the class type (abstract, final, interface, class)
  *
  * @param ClassReflection $reflection
  * @return string
  */
 public function getClassType(ClassReflection $reflection)
 {
     $classType = '';
     if ($reflection->isAbstract() && !$reflection->isInterface()) {
         $classType .= 'abstract ';
     }
     if ($reflection->isFinal()) {
         $classType .= 'final ';
     }
     if ($reflection->isInterface()) {
         $classType .= 'interface ';
     }
     if (!$reflection->isInterface()) {
         $classType .= 'class ';
     }
     return $classType;
 }

 /**
  * Retrieve a class's `implements` statement
  *
  * @param ClassReflection $reflection
  * @return string
  */
 public function getInterfaceStatement(ClassReflection $reflection)
 {
     $interfaceStatement = '';
     $parent = $reflection->getParentClass();
     $interfaces = array_diff($reflection->getInterfaceNames(), $parent ? $parent->getInterfaceNames() : array());
     if (!count($interfaces)) {
         return $interfaceStatement;
     }
     foreach ($interfaces as $interface) {
         $iReflection = new ClassReflection($interface);
         $interfaces = array_diff($interfaces, $iReflection->getInterfaceNames());
     }
     $interfaceStatement .= $reflection->isInterface() ? ' extends ' : ' implements ';
     $classUseNameService = $this->classUseNameService;
     $interfaceStatement .= implode(', ', array_map(function ($interface) use($classUseNameService, $reflection) {
         $interfaceReflection = new ClassReflection($interface);
         return $classUseNameService->getClassUseName($reflection, $interfaceReflection);
     }, $interfaces));
     return $interfaceStatement;
 }

 /**
  * Build the interface part
  *
  * @param array $uses
  * @param Reflection\ClassReflection $class
  * @return string
  */
 protected function buildInterface(&$uses, Reflection\ClassReflection $class)
 {
     $code = '';
     $interfaces = $class->getInterfaces();
     $parentClass = $class->getParentClass();
     // Normalize interfaces array to string
     foreach ($interfaces as &$interface) {
         $interfaceReflections[$interface->getName()] = $interface;
         $interface = $interface->getName();
     }
     // Remove interface from parent class
     if ($parentClass !== false) {
         $parentInterfaces = $parentClass->getInterfaces();
         foreach ($parentInterfaces as &$parentInterface) {
             $interfaceReflections[$parentInterface->getName()] = $parentInterface;
             $parentInterface = $parentInterface->getName();
         }
         $interfaces = array_diff($interfaces, $parentInterfaces);
     }
     // No interfaces found? Return ''
     if (count($interfaces) === 0) {
         return $code;
     }
     // Create extend/implement keyword
     $code .= $class->isInterface() ? ' extends ' : ' implements ';
     $classNamespace = $class->getNamespaceName();
     // Retrieve interfaces from the interfaces
     foreach ($interfaces as &$interface) {
         $parentInterfaces = $interfaceReflections[$interface]->getInterfaces();
         foreach ($parentInterfaces as &$parentInterface) {
             $interfaceReflections[$parentInterface->getName()] = $parentInterface;
             $parentInterface = $parentInterface->getName();
         }
         // Remove already implemented interfaces
         $interfaces = array_diff($interfaces, $parentInterfaces);
     }
     // define interface names
     foreach ($interfaces as &$interface) {
         // Make sure the class has already been cached
         $this->processClassIntoCacheFile($interfaceReflections[$interface]);
         // Check if the interface has been defined in the uses
         if (array_key_exists($interface, $uses)) {
             // Set the use alias or the shortname when no alias has been set
             $interface = empty($uses[$interface]) ? $interfaceReflections[$interface]->getShortName() : $uses[$interface];
         } else {
             // Check if we're implementing from a subnamespace
             $inNamespace = strpos($interface, $classNamespace) === 0;
             if ($inNamespace) {
                 $interface = substr($interface, strlen($classNamespace) + 1);
             } else {
                 $interface = "\\{$interface}";
             }
         }
     }
     $code .= implode(', ', $interfaces);
     return $code;
 }

 /**
  * @param ClassReflection $classReflection
  * @param $parent
  * @param $usesNames
  * @return string
  */
 protected function extractInterfaceStatement(ClassReflection $classReflection, $parent, $usesNames)
 {
     $parentInterfaceNames = $parent instanceof ClassReflection ? $parent->getInterfaceNames() : array();
     $interfaceNames = array_diff($classReflection->getInterfaceNames(), $parentInterfaceNames);
     $interfaceStatement = '';
     if (!count($interfaceNames)) {
         return $interfaceStatement;
     }
     foreach ($interfaceNames as $interface) {
         $iReflection = new ClassReflection($interface);
         $interfaceNames = array_diff($interfaceNames, $iReflection->getInterfaceNames());
     }
     $interfaceStatement .= $classReflection->isInterface() ? ' extends ' : ' implements ';
     $interfaceStatement .= implode(', ', array_map(function ($interface) use($usesNames, $classReflection) {
         $iReflection = new ClassReflection($interface);
         return array_key_exists($iReflection->getName(), $usesNames) ? $usesNames[$iReflection->getName()] ?: $iReflection->getShortName() : (0 === strpos($iReflection->getName(), $classReflection->getNamespaceName()) ? substr($iReflection->getName(), strlen($classReflection->getNamespaceName()) + 1) : '\\' . $iReflection->getName());
     }, $interfaceNames));
     return $interfaceStatement;
 }

 /**
  *
  * @param  ClassReflection   $class
  * @return ClassReflection[]
  */
 private function getInterfaces(ClassReflection $class)
 {
     $classes = [];
     foreach ($class->getInterfaces() as $interface) {
         $classes = array_merge($classes, $this->getInterfaces($interface));
     }
     if ($class->isUserDefined() && $class->isInterface() && !in_array($class->getName(), $this->seen)) {
         $this->seen[] = $class->getName();
         $classes[] = $class;
     }
     return $classes;
 }