register(); */ class SplClassLoader { private $_fileExtension = '.php'; private $_namespace; private $_includePath; private $_namespaceSeparator = '\\'; /** * Creates a new SplClassLoader that loads classes of the * specified namespace. * * @param string $ns The namespace to use. */ public function __construct($ns) { $this->_namespace = $ns; } /** * 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; } /** * Sets the base include path for all class files in the namespace of this class loader. * * @param string $basePath */ public function setIncludePath($includePath) { $this->_includePath = $includePath; } /** * Sets the file extension of class files in the namespace of this class loader. * * @param string $fileExtension */ public function setFileExtension($fileExtension) { $this->_fileExtension = $fileExtension; } /** * Installs this class loader on the SPL autoload stack. */ public function register() { spl_autoload_register(array($this, 'loadClass')); } /** * Loads the given class or interface. * * @param string $classname The name of the class to load. * @return boolean TRUE if the class has been successfully loaded, FALSE otherwise. */ public function loadClass($className) { if (class_exists($className, false) || interface_exists($className, false)) { return false; } if (strpos($className, $this->_namespace.$this->_namespaceSeparator) !== 0) { return false; } require ($this->_includePath !== null ? $this->_includePath . DIRECTORY_SEPARATOR : '') . str_replace($this->_namespaceSeparator, DIRECTORY_SEPARATOR, $className) . $this->_fileExtension; return true; } }