145 lines
No EOL
3.9 KiB
PHP
145 lines
No EOL
3.9 KiB
PHP
<?php
|
|
defined('PROJECT_PATH') OR exit('No direct script access allowed');
|
|
|
|
/**
|
|
* SplClassLoader implementation that implements the technical interoperability
|
|
* standards for PHP 5.3 namespaces and class names.
|
|
*
|
|
* // Example which loads classes for the Doctrine Common package in the
|
|
* // Doctrine\Common namespace.
|
|
* $classLoader = new SplClassLoader('Doctrine\Common', '/path/to/doctrine');
|
|
* $classLoader->register();
|
|
*
|
|
* @author Jonathan H. Wage <jonwage@gmail.com>
|
|
* @author Roman S. Borschel <roman@code-factory.org>
|
|
* @author Matthew Weier O'Phinney <matthew@zend.com>
|
|
* @author Kris Wallsmith <kris.wallsmith@gmail.com>
|
|
* @author Fabien Potencier <fabien.potencier@symfony-project.org>
|
|
*/
|
|
|
|
class SplClassLoader
|
|
{
|
|
private $_fileExtension = '.php';
|
|
private $_namespace;
|
|
private $_includePath;
|
|
private $_namespaceSeparator = '\\';
|
|
private $_excludeNs;
|
|
|
|
/**
|
|
* Creates a new <tt>SplClassLoader</tt> that loads classes of the
|
|
* specified namespace.
|
|
*
|
|
* @param string $ns The namespace to use.
|
|
*/
|
|
public function __construct($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 = $sep;
|
|
}
|
|
|
|
public function setExcludeNs($exclude) {
|
|
$this->_excludeNs = $exclude;
|
|
}
|
|
|
|
/**
|
|
* Gets the namespace seperator used by classes in the namespace of this class loader.
|
|
*
|
|
* @return string
|
|
*/
|
|
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 (!empty($this->_excludeNs)) {
|
|
$className = str_replace($this->_excludeNs, '', $className);
|
|
}
|
|
|
|
if (null === $this->_namespace || $this->_namespace.$this->_namespaceSeparator === substr($className, 0, strlen($this->_namespace.$this->_namespaceSeparator))) {
|
|
$fileName = '';
|
|
$namespace = '';
|
|
|
|
if (false !== ($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;
|
|
|
|
$fileName = strtolower($fileName);
|
|
|
|
$full = ($this->_includePath !== null ? $this->_includePath . DIRECTORY_SEPARATOR : '') . $fileName;
|
|
|
|
if (!file_exists($full)) {
|
|
throw new Exception(sprintf('Class file for "%s" not found.', $className));
|
|
}
|
|
|
|
require $full;
|
|
}
|
|
}
|
|
} |