register(); * * @author Jonathan H. Wage * @author Roman S. Borschel * @author Matthew Weier O'Phinney * @author Kris Wallsmith * @author Fabien Potencier */ class SplClassLoader { private $fileExtension = '.php'; private $namespace; private $includePath; private $namespaceSeparator = '\\'; /** * Creates a new SplClassLoader that loads classes of the * specified namespace. * * @param string $ns The namespace to use. * @param string $includePath The include path to use. */ public function __construct($ns = null, $includePath = null) { $this->namespace = $ns; $this->includePath = $includePath; } /** * Sets the namespace separator used by classes in the namespace of this class loader. * * @param string $sep The separator to use. */ public function setNamespaceSeparator($sep) { $this->namespaceSeparator = $sep; } /** * Gets the namespace separator used by classes in the namespace of this class loader. * * @return string $namespaceSeparator */ public function getNamespaceSeparator() { return $this->namespaceSeparator; } /** * Sets the base include path for all class files in the namespace of this class loader. * * @param string $includePath */ public function setIncludePath($includePath) { $this->includePath = $includePath; } /** * Gets the base include path for all class files in the namespace of this class loader. * * @return string $includePath */ public function getIncludePath() { return $this->includePath; } /** * Sets the file extension of class files in the namespace of this class loader. * * @param string $fileExtension */ public function setFileExtension($fileExtension) { $this->fileExtension = $fileExtension; } /** * Gets the file extension of class files in the namespace of this class loader. * * @return string $fileExtension */ public function getFileExtension() { return $this->fileExtension; } /** * Installs this class loader on the SPL autoload stack. */ public function register() { spl_autoload_register(array($this, 'loadClass')); } /** * Uninstalls this class loader from the SPL autoloader stack. */ public function unregister() { spl_autoload_unregister(array($this, 'loadClass')); } /** * Loads the given class or interface. * * @param string $className The name of the class to load. * @return void */ public function loadClass($className) { if (null === $this->namespace || $this->namespace . $this->namespaceSeparator === substr($className, 0, strlen($this->namespace . $this->namespaceSeparator)) ) { $fileName = ''; if (false !== ($lastNsPos = strripos($className, $this->namespaceSeparator))) { $namespace = substr($className, 0, $lastNsPos); $className = substr($className, $lastNsPos + 1); $fileName = str_replace($this->namespaceSeparator, DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR; } $fileName .= str_replace('_', DIRECTORY_SEPARATOR, $className) . $this->fileExtension; require ($this->includePath !== null ? $this->includePath . DIRECTORY_SEPARATOR : '') . $fileName; } } }