/**
* Tests if the given variable node os part of an index expression.
*
* @param PHP_PMD_Node_ASTNode $node The variable to test.
*
* @return boolean
*/
protected function isWrappedByIndexExpression(PHP_PMD_Node_ASTNode $node)
{
return $node->getParent()->isInstanceOf('ArrayIndexExpression') || $node->getParent()->isInstanceOf('StringIndexExpression');
}
/**
* This method checks that the given property postfix is accessed on an
* instance or static reference to the given class.
*
* @param PHP_PMD_Node_Class $class The context class node instance.
* @param PHP_PMD_Node_ASTNode $postfix The context property postfix node.
*
* @return boolean
*/
protected function isInScopeOfClass(PHP_PMD_Node_Class $class, PHP_PMD_Node_ASTNode $postfix)
{
$owner = $postfix->getParent()->getChild(0);
if ($owner->isInstanceOf('PropertyPostfix')) {
$owner = $owner->getParent()->getParent()->getChild(0);
}
return $owner->isInstanceOf('SelfReference') || $owner->isInstanceOf('StaticReference') || strcasecmp($owner->getImage(), '$this') === 0 || strcasecmp($owner->getImage(), $class->getImage()) === 0;
}
/**
* Stores the given variable node in an internal list of found variables.
*
* @param PHP_PMD_Node_ASTNode $node The context variable node.
*
* @return void
*/
private function _collectVariable(PHP_PMD_Node_ASTNode $node)
{
if (!isset($this->_images[$node->getImage()])) {
$this->_images[$node->getImage()] = array();
}
$this->_images[$node->getImage()][] = $node;
}
/**
* This method checks that the given method postfix is accessed on an
* instance or static reference to the given class.
*
* @param PHP_PMD_Node_Class $class The context class node instance.
* @param PHP_PMD_Node_ASTNode $postfix The context method postfix node.
*
* @return boolean
*/
private function _isClassScope(PHP_PMD_Node_Class $class, PHP_PMD_Node_ASTNode $postfix)
{
$prefix = $postfix->getParent()->getChild(0);
return $prefix->isInstanceOf('SelfReference') || $prefix->isInstanceOf('StaticReference') || strcasecmp($prefix->getImage(), '$this') === 0 || strcasecmp($prefix->getImage(), $class->getImage()) === 0;
}
/**
* testGetPackageNameReturnsNull
*
* @return void
* @covers PHP_PMD_Node_ASTNode
* @group phpmd
* @group phpmd::node
* @group unittest
*/
public function testGetPackageNameReturnsNull()
{
$mock = $this->getMock('PHP_Depend_Code_ASTNode');
$node = new PHP_PMD_Node_ASTNode($mock, __FILE__);
$this->assertNull($node->getPackageName());
}
/**
* This method checks that the given method postfix is accessed on an
* instance or static reference to the given class.
*
* @param PHP_PMD_Node_Class $class The context class node instance.
* @param PHP_PMD_Node_ASTNode $postfix The context method postfix node.
*
* @return boolean
*/
private function _isClassScope(PHP_PMD_Node_Class $class, PHP_PMD_Node_ASTNode $postfix)
{
$owner = $postfix->getParent()->getChild(0);
if ($owner->isInstanceOf('MethodPostfix')) {
$owner = $owner->getParent()->getParent()->getChild(0);
}
return $owner->isInstanceOf('SelfReference') || $owner->isInstanceOf('StaticReference') || strcasecmp($owner->getImage(), '$this') === 0 || strcasecmp($owner->getImage(), $class->getImage()) === 0;
}
/**
* testGetNamespaceNameReturnsNull
*
* @return void
*/
public function testGetNamespaceNameReturnsNull()
{
$mock = $this->getMock('PDepend\\Source\\AST\\ASTNode');
$node = new PHP_PMD_Node_ASTNode($mock, __FILE__);
$this->assertNull($node->getNamespaceName());
}
/**
* Stores the given literal node in an internal list of found variables.
*
* @param PHP_PMD_Node_ASTNode $node The context variable node.
*
* @return void
*/
private function collectLiteral(PHP_PMD_Node_ASTNode $node)
{
$variable = '$' . trim($node->getImage(), '\'');
if (!isset($this->images[$variable])) {
$this->images[$variable] = array();
}
$this->images[$variable][] = $node;
}
