function ClassFinder::loadClass in X Autoload 7.4

Same name and namespace in other branches

1. 7.5 src/ClassFinder/ClassFinder.php \Drupal\xautoload\ClassFinder\ClassFinder::loadClass()

Callback for class loading. This will include ("require") the file found.

Parameters

string $class: The class to load.

Overrides ClassLoaderInterface::loadClass

File

lib/ClassFinder/ClassFinder.php, line 373

Class

ClassFinder

Namespace

Drupal\xautoload\ClassFinder

Code

function loadClass($class) {

  // Fix the behavior of some PHP versions that prepend '\\' to the class name.
  if ('\\' === $class[0]) {
    $class = substr($class, 1);
  }

  // First check if the literal class name is registered.
  if (!empty($this->classes[$class])) {
    foreach ($this->classes[$class] as $filepath => $true) {
      if (file_exists($filepath)) {
        require $filepath;
        return TRUE;
      }
    }
  }

  // Check if the class has a namespace.
  if (FALSE !== ($pos = strrpos($class, '\\'))) {

    // Build the "logical path" based on PSR-4 replacement rules.
    $logical_path = str_replace('\\', '/', $class) . '.php';
    return $this->namespaceMap
      ->loadClass($class, $logical_path, $pos);
  }

  // Build the "logical path" based on PEAR replacement rules.
  $pear_logical_path = str_replace('_', '/', $class) . '.php';

  // Clean up surplus '/' resulting from duplicate underscores, or an
  // underscore at the beginning of the class.
  while (FALSE !== ($pos = strrpos('/' . $pear_logical_path, '//'))) {
    $pear_logical_path[$pos] = '_';
  }

  // Check if the class has any underscore.
  $pos = strrpos($pear_logical_path, '/');
  return $this->prefixMap
    ->loadClass($class, $pear_logical_path, $pos);
}