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<?php namespace Illuminate\Support;
class ClassLoader {
/** * The registered directories. * * @var array */ protected static $directories = array();
/** * Indicates if a ClassLoader has been registered. * * @var bool */ protected static $registered = false;
/** * Load the given class file. * * @param string $class * @return bool */ public static function load($class) { $class = static::normalizeClass($class);
foreach (static::$directories as $directory) { if (file_exists($path = $directory.DIRECTORY_SEPARATOR.$class)) { require_once $path;
return true; } } return false; }
/** * Get the normal file name for a class. * * @param string $class * @return string */ public static function normalizeClass($class) { if ($class[0] == '\\') $class = substr($class, 1);
return str_replace(array('\\', '_'), DIRECTORY_SEPARATOR, $class).'.php'; }
/** * Register the given class loader on the auto-loader stack. * * @return void */ public static function register() { if ( ! static::$registered) { static::$registered = spl_autoload_register(array('\Illuminate\Support\ClassLoader', 'load')); } }
/** * Add directories to the class loader. * * @param string|array $directories * @return void */ public static function addDirectories($directories) { static::$directories = array_merge(static::$directories, (array) $directories);
static::$directories = array_unique(static::$directories); }
/** * Remove directories from the class loader. * * @param string|array $directories * @return void */ public static function removeDirectories($directories = null) { if (is_null($directories)) { static::$directories = array(); } else { $directories = (array) $directories;
static::$directories = array_filter(static::$directories, function($directory) use ($directories) { return ( ! in_array($directory, $directories)); }); } }
/** * Gets all the directories registered with the loader. * * @return array */ public static function getDirectories() { return static::$directories; }
}
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