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<?php
/**
* ZT Shortcodes
* A powerful Joomla plugin to help effortlessly customize your own content and style without HTML code knowledge
*
* @version 1.0.0
* @author ZooTemplate
* @email support@zootemplate.com
* @link http://www.zootemplate.com
* @copyright Copyright (c) 2015 ZooTemplate
* @license GPL v2
*/
defined('_JEXEC') or die('Restricted access');
/**
* Class exists checking
*/
if (!class_exists('ZtShortcodesPath'))
{
/**
* Used to managed files & folders path by namespaces with override supported
*/
class ZtShortcodesPath
{
/**
* Array of registered namespaces
* @var array
*/
protected $_namespaces = array();
/**
*
* @staticvar Zo2ShortcodesPath $instances
* @param type $name
* @return \Zo2ShortcodesPath
*/
public static function &getInstance($name = 'zo2')
{
static $instances;
if (!isset($instances[$name]))
{
$instances[$name] = new ZtShortcodesPath();
}
return $instances[$name];
}
/**
* Split classname
* @param string $className
* @return array
*/
public function splitClassname($className)
{
return preg_split('/(?=[A-Z])/', $className, -1, PREG_SPLIT_NO_EMPTY);
}
/**
*
* @param type $namespace
* @param type $path
* @return \Zo2ShortcodesPath
*/
public function registerNamespace($namespace, $path)
{
if (!isset($this->_namespaces[$namespace]))
{
$this->_namespaces[$namespace] = array();
}
array_unshift($this->_namespaces[$namespace], $path);
return $this;
}
/**
*
* @param string $namespace
* @return array
*/
public function getNamespace($namespace)
{
if (isset($this->_namespaces[$namespace]))
{
return $this->_namespaces[$namespace];
} else
{
return array();
}
}
/**
*
* @param string $namespace
* @param string $path
* @return boolean|string
*/
protected function _getPath($namespace, $path)
{
/* Make sure this namespace is registered */
if (isset($this->_namespaces[$namespace]))
{
/* Find first exists filePath */
foreach ($this->_namespaces[$namespace] as $namespace)
{
$physicalPath = $namespace . DIRECTORY_SEPARATOR . $path;
if (JFile::exists($physicalPath))
{
return rtrim(str_replace('/', DIRECTORY_SEPARATOR, $physicalPath), DIRECTORY_SEPARATOR);
} elseif (JFolder::exists($physicalPath))
{
return rtrim(str_replace('/', DIRECTORY_SEPARATOR, $physicalPath), DIRECTORY_SEPARATOR);
}
}
}
}
/**
*
* @param string $className
* @return string|boolean
*/
public function getPathByClassname($className)
{
$array = $this->splitClassname($className);
if (count($array) > 1)
{
$prefix = array_shift($array);
if ($prefix == 'Zt')
{
$subPrefix = array_shift($array);
if ($subPrefix == 'Shortcodes')
{
return $this->_getPath($subPrefix, strtolower(implode(DIRECTORY_SEPARATOR, $array) . '.php'));
}
}
}
return false;
}
/**
* Get physical path by key
* @param string $key
* @return string|boolean
*/
public function getPath($key)
{
/* Extract key to get namespace and path */
$parts = explode('://', $key);
if (is_array($parts) && count($parts) == 2)
{
$namespace = $parts[0];
$path = $parts[1];
return $this->_getPath($namespace, $path);
}
return false;
}
/**
* Get URL path by key
* @param string $key
* @return string|boolean
*/
public function getUrl($key)
{
/* Extract key to get namespace and path */
$parts = explode('://', $key);
if (is_array($parts) && count($parts) == 2)
{
$namespace = $parts[0];
$path = $parts[1];
$filePath = $this->_getPath($namespace, $path);
if ($filePath)
{
return $this->toUrl($filePath);
}
}
return false;
}
/**
* Convert physical path to URL
* @param string $path
* @return string
*/
public function toUrl($path, $pathOnly = false)
{
$relative = str_replace(JPATH_ROOT, '', $path);
$relative = trim(JPath::clean($relative, '/'), '/');
if ($pathOnly)
{
return rtrim(JUri::root(true), '/') . '/' . $relative;
} else
{
return rtrim(JUri::root(), '/') . '/' . $relative;
}
}
}
}