Created
February 23, 2012 03:39
-
-
Save ivanscm/1889876 to your computer and use it in GitHub Desktop.
autoloader
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| class Autoload | |
| { | |
| private $classes_file = ''; | |
| private $classes = array(); | |
| function __construct($autoload = 'cache/autoload') | |
| { | |
| $this->classes_file = ROOT_DIR . '/' . $autoload; | |
| } | |
| function existsClasses() | |
| { | |
| return file_exists($this->classes_file); | |
| } | |
| function readAutoload() | |
| { | |
| return unserialize(file_get_contents($this->classes_file)); | |
| } | |
| function writeAutoload($classes = array()) | |
| { | |
| return file_put_contents($this->classes_file, serialize($classes)); | |
| } | |
| function getClassName($file) | |
| { | |
| $php_file = file_get_contents($file); | |
| preg_match_all('#.*(class|interface)\s(\w+)#', $php_file, $classes_list); | |
| if (count($classes_list) > 2 && isset($classes_list[2][0])) | |
| { | |
| return $classes_list[2]; | |
| } | |
| else | |
| return FALSE; | |
| } | |
| function scanClass($dir) | |
| { | |
| $dir_list = new DirectoryIterator($dir); | |
| foreach ($dir_list as $file) | |
| { | |
| if ($file->isDir() && !$file->isDot()) | |
| $this->scanClass($file->getPathname()); | |
| if ($file->isFile() && strtolower(pathinfo($file->getFilename(), PATHINFO_EXTENSION)) == 'php') | |
| { | |
| $classes_list = $this->getClassName($file->getPathname()); | |
| if ($classes_list !== FALSE) | |
| foreach ($classes_list as $class_name) | |
| $this->classes[strtoupper($class_name)] = $file->getPathname(); | |
| } | |
| } | |
| } | |
| function registerAutoload() | |
| { | |
| spl_autoload_register ('self::autoload'); | |
| if (!$this->existsClasses()) | |
| { | |
| $this->scanClass(ROOT_DIR); | |
| $this->writeAutoload($this->classes); | |
| } | |
| else | |
| $this->classes = $this->readAutoload(); | |
| } | |
| function autoload($class_name) | |
| { | |
| $class_name = strtoupper($class_name); | |
| if (isset($this->classes[$class_name])) | |
| include $this->classes[$class_name]; | |
| } | |
| } | |
| ?> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| define('ROOT_DIR', $_SERVER['DOCUMENT_ROOT']); | |
| define('DEBUG', TRUE); | |
| include 'engine/autoload.php'; | |
| $autoloader = new Autoload(); | |
| $autoloader->registerAutoload(); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment