kenjis / ci-phpunit-test

	 * 

	 * modified by ci-phpunit-test

	 */

	protected function _ci_load_library($class, $params = NULL, $object_name = NULL)

	{

		// Get the class name, and while we're at it trim any slashes.

		// The directory path can be included as part of the class name,

		// but we don't want a leading slash

		$class = str_replace('.php', '', trim($class, '/'));

		// Was the path included with the class name?

		// We look for a slash to determine this

		if (($last_slash = strrpos($class, '/')) !== FALSE)

		{

			// Extract the path

			$subdir = substr($class, 0, ++$last_slash);

			// Get the filename from the path

			$class = substr($class, $last_slash);

		}

		else

		{

			$subdir = '';

		}

		$class = ucfirst($class);

		// Replace library in ci-phpuni-test

		if (file_exists(APPPATH.'tests/_ci_phpunit_test/replacing/libraries/'.$subdir.$class.'.php'))

		{

			return $this->_ci_load_stock_library($class, $subdir, $params, $object_name);

		}

		// Is this a stock library? There are a few special conditions if so ...

		if (file_exists(BASEPATH.'libraries/'.$subdir.$class.'.php'))

		{

			return $this->_ci_load_stock_library($class, $subdir, $params, $object_name);

		}

		// Let's search for the requested library file and load it.

		foreach ($this->_ci_library_paths as $path)

		{

			// BASEPATH has already been checked for

			if ($path === BASEPATH)

			{

				continue;

			}

			$filepath = $path.'libraries/'.$subdir.$class.'.php';

			// Safety: Was the class already loaded by a previous call?

			if (class_exists($class, FALSE))

			{

				// Before we deem this to be a duplicate request, let's see

				// if a custom object name is being supplied. If so, we'll

				// return a new instance of the object

				if ($object_name !== NULL)

				{

					$CI =& get_instance();

					if ( ! isset($CI->$object_name))

					{

						return $this->_ci_init_library($class, '', $params, $object_name);

					}

				}

//				log_message('debug', $class.' class already loaded. Second attempt ignored.');

//				return;

			}

			// Does the file exist? No? Bummer...

			if ( ! file_exists($filepath))

			{

				continue;

			}

			include_once($filepath);

			return $this->_ci_init_library($class, '', $params, $object_name);

		}

		// One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?

		if ($subdir === '')

		{

			return $this->_ci_load_library($class.'/'.$class, $params, $object_name);

		}

		// If we got this far we were unable to find the requested class.

		log_message('error', 'Unable to load the requested class: '.$class);

		show_error('Unable to load the requested class: '.$class);

	}

	// --------------------------------------------------------------------

	 * 

	 * modified by ci-phpunit-test

	 */

	protected function _ci_load_library($class, $params = NULL, $object_name = NULL)

	{

		// Get the class name, and while we're at it trim any slashes.

		// The directory path can be included as part of the class name,

		// but we don't want a leading slash

		$class = str_replace('.php', '', trim($class, '/'));

		// Was the path included with the class name?

		// We look for a slash to determine this

		if (($last_slash = strrpos($class, '/')) !== FALSE)

		{

			// Extract the path

			$subdir = substr($class, 0, ++$last_slash);

			// Get the filename from the path

			$class = substr($class, $last_slash);

		}

		else

		{

			$subdir = '';

		}

		$class = ucfirst($class);

		// Replace library in ci-phpuni-test

		if (file_exists(APPPATH.'tests/_ci_phpunit_test/replacing/libraries/'.$subdir.$class.'.php'))

		{

			return $this->_ci_load_stock_library($class, $subdir, $params, $object_name);

		}

		// Is this a stock library? There are a few special conditions if so ...

		if (file_exists(BASEPATH.'libraries/'.$subdir.$class.'.php'))

		{

			return $this->_ci_load_stock_library($class, $subdir, $params, $object_name);

		}

		// Let's search for the requested library file and load it.

		foreach ($this->_ci_library_paths as $path)

		{

			// BASEPATH has already been checked for

			if ($path === BASEPATH)

			{

				continue;

			}

			$filepath = $path.'libraries/'.$subdir.$class.'.php';

			// Safety: Was the class already loaded by a previous call?

			if (class_exists($class, FALSE))

			{

				// Before we deem this to be a duplicate request, let's see

				// if a custom object name is being supplied. If so, we'll

				// return a new instance of the object

				if ($object_name !== NULL)

				{

					$CI =& get_instance();

					if ( ! isset($CI->$object_name))

					{

						return $this->_ci_init_library($class, '', $params, $object_name);

					}

				}

//				log_message('debug', $class.' class already loaded. Second attempt ignored.');

//				return;

			}

			// Does the file exist? No? Bummer...

			if ( ! file_exists($filepath))

			{

				continue;

			}

			include_once($filepath);

			return $this->_ci_init_library($class, '', $params, $object_name);

		}

		// One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?

		if ($subdir === '')

		{

			return $this->_ci_load_library($class.'/'.$class, $params, $object_name);

		}

		// If we got this far we were unable to find the requested class.

		log_message('error', 'Unable to load the requested class: '.$class);

		show_error('Unable to load the requested class: '.$class);

	}

	// --------------------------------------------------------------------