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| <?php | |
| namespace Puyo\Loader; | |
| /** | |
| * PSR-0準拠のautoloader | |
| * | |
| * 1つのnamespace-pathの対応とその登録/解除を行う | |
| */ | |
| class Psr0 | |
| { | |
| const NS_SEPARATOR = '\\'; | |
| private $namespace; | |
| private $includePath; | |
| private $fileExt = '.php'; | |
| /** | |
| * constructor | |
| * | |
| * PEAR形式をマッピングする場合、$ns には null を指定する。 | |
| * @param string $nsRoot (optional) | |
| * @param string $includePath (optional) | |
| * @param string $fileExt (optional) default='.php' | |
| */ | |
| public function __construct($nsRoot=null, $includePath=null, $fileExt='.php') { | |
| $this->namespace = $nsRoot; | |
| $this->setIncludePath($includePath); | |
| $this->setFileExtension($fileExt); | |
| } | |
| /** | |
| * 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 $fileExt | |
| */ | |
| public function setFileExtension($fileExt) { | |
| $this->fileExt = $fileExt; | |
| } | |
| /** | |
| * Gets the file extension of class files in the namespace of this class loader. | |
| * | |
| * @return string $fileExtension | |
| */ | |
| public function getFileExtension() { | |
| return $this->fileExt; | |
| } | |
| /** | |
| * 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) { | |
| $nsAndSeparator = $this->namespace.self::NS_SEPARATOR; | |
| if (null === $this->namespace || $nsAndSeparator === substr($className, 0, strlen($nsAndSeparator))) { | |
| $fileName = ''; | |
| if (false !== ($lastNsPos = strripos($className, self::NS_SEPARATOR))) { | |
| $namespace = substr($className, 0, $lastNsPos); | |
| $className = substr($className, $lastNsPos + 1); | |
| $fileName = str_replace(self::NS_SEPARATOR, DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR; | |
| } | |
| $fileName .= str_replace('_', DIRECTORY_SEPARATOR, $className) . $this->fileExt; | |
| $prefix = $this->includePath !== null ? $this->includePath . DIRECTORY_SEPARATOR : ''; | |
| require $prefix . $fileName; | |
| } | |
| } | |
| } |