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added namespace to directory mapping support in autoloader.

This commit is contained in:
Taylor Otwell 2012-01-18 08:59:53 -06:00
parent 28c3ef6eba
commit c314c0ab2a
1 changed files with 36 additions and 5 deletions
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41
laravel/autoloader.php
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@ -23,6 +23,13 @@ class Autoloader {
*/
public static $psr = array();
/**
* The mappings for namespaces to directories.
*
* @var array
*/
public static $namespaces = array();
/**
* Load the file corresponding to a given class.
*
@ -59,14 +66,24 @@ class_alias(static::$aliases[$class], $class);
// match the name of their bundle.
elseif (($slash = strpos($class, '\\')) !== false)
{
$bundle = substr($class, 0, $slash);
$namespace = substr($class, 0, $slash);
// If the class namespace is mapped to a directory, we will load
// the class using the PSR-0 standards from that directory by
// passing the directory into the "load_psr" method.
if (isset(static::$namespaces[$namespace]))
{
$directory = static::$namespaces[$namespace];
return static::load_psr(substr($class, $slash + 1), $directory);
}
// It's very important that we make sure the bundle has not been
// started here. If we don't, we'll end up in an infinite loop
// attempting to load a bundle's class.
if (Bundle::exists($bundle) and ! Bundle::started($bundle))
if (Bundle::exists($namespace) and ! Bundle::started($namespace))
{
Bundle::start($bundle);
Bundle::start($namespace);
static::load($class);
}
@ -79,19 +96,22 @@ class_alias(static::$aliases[$class], $class);
* Attempt to resolve a class using the PSR-0 standard.
*
* @param string $class
* @param string $directory
* @return void
*/
protected static function load_psr($class)
protected static function load_psr($class, $directory = null)
{
// The PSR-0 standard indicates that class namespace slashes or
// underscores should be used to indicate the directory tree in
// which the class resides.
$file = str_replace(array('\\', '_'), '/', $class);
$directories = (is_nulL($directory)) ? static::$psr : array($directory);
// Once we have formatted the class name, we will simply spin
// through the registered PSR-0 directories and attempt to
// locate and load the class into the script.
foreach (static::$psr as $directory)
foreach ($directories as $directory)
{
if (file_exists($path = $directory.strtolower($file).EXT))
{
@ -149,4 +169,15 @@ public static function psr($directory)
static::$psr = array_unique(array_merge(static::$psr, $directories));
}
/**
* Map namespaces to directories.
*
* @param string $namespace
* @param string $path
*/
public static function namespaces($mappings)
{
static::$namespaces = array_merge(static::$namespaces, $mappings);
}
}