diff options
Diffstat (limited to 'core/Loader.php')
| -rw-r--r-- | core/Loader.php | 190 |
1 files changed, 87 insertions, 103 deletions
diff --git a/core/Loader.php b/core/Loader.php index ae375d03a7..271e20c1a3 100644 --- a/core/Loader.php +++ b/core/Loader.php @@ -1,10 +1,10 @@ <?php /** * Piwik - Open source web analytics - * + * * @link http://piwik.org * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later - * + * * @category Piwik * @package Piwik */ @@ -16,117 +16,101 @@ */ class Piwik_Loader { - // our class search path; current directory is intentionally excluded - protected static $dirs = array( '/core/', '/plugins/' ); + // our class search path; current directory is intentionally excluded + protected static $dirs = array('/core/', '/plugins/'); - /** - * Get class file name - * - * @param string $class Class name - * @return string Class file name - * @throws Exception if class name is invalid - */ - protected static function getClassFileName($class) - { - if(!preg_match("/^[A-Za-z0-9_]+$/", $class)) - { - throw new Exception("Invalid class name \"$class\"."); - } + /** + * Get class file name + * + * @param string $class Class name + * @return string Class file name + * @throws Exception if class name is invalid + */ + protected static function getClassFileName($class) + { + if (!preg_match("/^[A-Za-z0-9_]+$/", $class)) { + throw new Exception("Invalid class name \"$class\"."); + } - $class = str_replace('_', '/', $class); + $class = str_replace('_', '/', $class); - if($class == 'Piwik') - { - return $class; - } + if ($class == 'Piwik') { + return $class; + } - if(!strncmp($class, 'Piwik/', 6)) - { - return substr($class, 6); - } + if (!strncmp($class, 'Piwik/', 6)) { + return substr($class, 6); + } - return $class; - } + return $class; + } - /** - * Load class by name - * - * @param string $class Class name - * @throws Exception if class not found - */ - public static function loadClass($class) - { - $classPath = self::getClassFileName($class); - if($class == 'Piwik' || !strncmp($class, 'Piwik_', 6)) - { - // Piwik classes are in core/ or plugins/ - do - { - // auto-discover class location - foreach(self::$dirs as $dir) - { - $path = PIWIK_INCLUDE_PATH . $dir . $classPath . '.php'; - if(file_exists($path)) - { - require_once $path; // prefixed by PIWIK_INCLUDE_PATH - if(class_exists($class, false) || interface_exists($class, false)) - { - return; - } - } - } + /** + * Load class by name + * + * @param string $class Class name + * @throws Exception if class not found + */ + public static function loadClass($class) + { + $classPath = self::getClassFileName($class); + if ($class == 'Piwik' || !strncmp($class, 'Piwik_', 6)) { + // Piwik classes are in core/ or plugins/ + do { + // auto-discover class location + foreach (self::$dirs as $dir) { + $path = PIWIK_INCLUDE_PATH . $dir . $classPath . '.php'; + if (file_exists($path)) { + require_once $path; // prefixed by PIWIK_INCLUDE_PATH + if (class_exists($class, false) || interface_exists($class, false)) { + return; + } + } + } - // truncate to find file with multiple class definitions - $lastSlash = strrpos($classPath, '/'); - $classPath = ($lastSlash === false) ? '' : substr($classPath, 0, $lastSlash); - } while(!empty($classPath)); - } - else - { - // non-Piwik classes (e.g., Zend Framework) are in libs/ - $path = PIWIK_INCLUDE_PATH . '/libs/' . $classPath . '.php'; - if(file_exists($path)) - { - require_once $path; // prefixed by PIWIK_INCLUDE_PATH - if(class_exists($class, false) || interface_exists($class, false)) - { - return; - } - } - } - throw new Exception("Class \"$class\" not found."); - } + // truncate to find file with multiple class definitions + $lastSlash = strrpos($classPath, '/'); + $classPath = ($lastSlash === false) ? '' : substr($classPath, 0, $lastSlash); + } while (!empty($classPath)); + } else { + // non-Piwik classes (e.g., Zend Framework) are in libs/ + $path = PIWIK_INCLUDE_PATH . '/libs/' . $classPath . '.php'; + if (file_exists($path)) { + require_once $path; // prefixed by PIWIK_INCLUDE_PATH + if (class_exists($class, false) || interface_exists($class, false)) { + return; + } + } + } + throw new Exception("Class \"$class\" not found."); + } - /** - * Autoloader - * - * @param string $class Class name - */ - public static function autoload($class) - { - try { - self::loadClass($class); - } catch (Exception $e) { - } - } + /** + * Autoloader + * + * @param string $class Class name + */ + public static function autoload($class) + { + try { + self::loadClass($class); + } catch (Exception $e) { + } + } } // Note: only one __autoload per PHP instance -if(function_exists('spl_autoload_register')) -{ - // use the SPL autoload stack - spl_autoload_register(array('Piwik_Loader', 'autoload')); +if (function_exists('spl_autoload_register')) { + // use the SPL autoload stack + spl_autoload_register(array('Piwik_Loader', 'autoload')); - // preserve any existing __autoload - if(function_exists('__autoload')) - { - spl_autoload_register('__autoload'); - } -} -else -{ - function __autoload($class) - { - Piwik_Loader::autoload($class); - } + // preserve any existing __autoload + if (function_exists('__autoload')) { + spl_autoload_register('__autoload'); + } +} else { + function __autoload($class) + { + Piwik_Loader::autoload($class); + } } |