isIndex() public méthode

Returns whether the element at the given index is an array index
public isIndex ( integer $index ) : boolean
$index integer The index in the property path
Résultat boolean Whether the element at this index is an array index
PropertyPath Class Documentation
Exemple #1
0
 public function testValidPropertyPath()
 {
     $path = new PropertyPath('reference.traversable[index].property');
     $this->assertEquals('reference', $path->getCurrent());
     $this->assertTrue($path->hasNext());
     $this->assertTrue($path->isProperty());
     $this->assertFalse($path->isIndex());
     $path->next();
     $this->assertEquals('traversable', $path->getCurrent());
     $this->assertTrue($path->hasNext());
     $this->assertTrue($path->isProperty());
     $this->assertFalse($path->isIndex());
     $path->next();
     $this->assertEquals('index', $path->getCurrent());
     $this->assertTrue($path->hasNext());
     $this->assertFalse($path->isProperty());
     $this->assertTrue($path->isIndex());
     $path->next();
     $this->assertEquals('property', $path->getCurrent());
     $this->assertFalse($path->hasNext());
     $this->assertTrue($path->isProperty());
     $this->assertFalse($path->isIndex());
 }
Exemple #2
0
 protected function updateProperty(&$objectOrArray, PropertyPath $propertyPath)
 {
     if (is_object($objectOrArray) && $propertyPath->isIndex()) {
         if (!$objectOrArray instanceof \ArrayAccess) {
             throw new InvalidPropertyException(sprintf('Index "%s" cannot be modified in object of type "%s" because it doesn\'t implement \\ArrayAccess', $propertyPath->getCurrent(), get_class($objectOrArray)));
         }
         $objectOrArray[$propertyPath->getCurrent()] = $this->getData();
     } else {
         if (is_object($objectOrArray)) {
             $reflClass = new \ReflectionClass($objectOrArray);
             $setter = 'set' . ucfirst($propertyPath->getCurrent());
             $property = $propertyPath->getCurrent();
             if ($reflClass->hasMethod($setter)) {
                 if (!$reflClass->getMethod($setter)->isPublic()) {
                     throw new PropertyAccessDeniedException(sprintf('Method "%s()" is not public in class "%s"', $setter, $reflClass->getName()));
                 }
                 $objectOrArray->{$setter}($this->getData());
             } else {
                 if ($reflClass->hasProperty($property)) {
                     if (!$reflClass->getProperty($property)->isPublic()) {
                         throw new PropertyAccessDeniedException(sprintf('Property "%s" is not public in class "%s". Maybe you should create the method "set%s()"?', $property, $reflClass->getName(), ucfirst($property)));
                     }
                     $objectOrArray->{$property} = $this->getData();
                 } else {
                     throw new InvalidPropertyException(sprintf('Neither element "%s" nor method "%s()" exists in class "%s"', $property, $setter, $reflClass->getName()));
                 }
             }
         } else {
             $objectOrArray[$propertyPath->getCurrent()] = $this->getData();
         }
     }
 }