/**
* Extracts the package name of a qualified PHP 5.3 class identifier.
*
* If the class name doesn't contain a package identifier this method will
* return the default identifier.
*
* <code>
* $namespaceName = $this->extractPackageName('foo\bar\foobar');
* var_dump($namespaceName);
* // Results in:
* // string(8) "foo\bar"
*
* $namespaceName = $this->extractPackageName('foobar');
* var_dump($namespaceName);
* // Results in:
* // string(6) "+global"
* </code>
*
* @param string $qualifiedName The qualified PHP 5.3 class identifier.
*
* @return string
*/
protected function extractNamespaceName($qualifiedName)
{
if (($pos = strrpos($qualifiedName, '\\')) !== false) {
return ltrim(substr($qualifiedName, 0, $pos), '\\');
} elseif (Type::isInternalType($qualifiedName)) {
return Type::getTypePackage($qualifiedName);
}
return self::DEFAULT_NAMESPACE;
}
/**
* Extracts non scalar types from a field doc comment and creates a
* matching type instance.
*
* @return \PDepend\Source\AST\ASTClassOrInterfaceReference
* @since 0.9.6
*/
private function parseFieldDeclarationClassOrInterfaceReference()
{
$annotations = $this->parseVarAnnotation($this->docComment);
foreach ($annotations as $annotation) {
if (Type::isScalarType($annotation) === false) {
return $this->builder->buildAstClassOrInterfaceReference($annotation);
}
}
return null;
}
/**
* testIsArrayPerformsCheckCaseInsensitive
*
* @return void
*/
public function testIsArrayPerformsCheckCaseInsensitive()
{
$this->assertTrue(Type::isArrayType('ArRaY'));
}