private static function ClassMapGenerator::findClasses in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 vendor/symfony/class-loader/ClassMapGenerator.php \Symfony\Component\ClassLoader\ClassMapGenerator::findClasses()

Extract the classes in the given file.

Parameters

string $path The file to check:

Return value

array The found classes

1 call to ClassMapGenerator::findClasses()

ClassMapGenerator::createMap in vendor/symfony/class-loader/ClassMapGenerator.php

Iterate over all files in the given directory searching for classes.

File

vendor/symfony/class-loader/ClassMapGenerator.php, line 90

Class

ClassMapGenerator

ClassMapGenerator.

Namespace

Symfony\Component\ClassLoader

Code

private static function findClasses($path) {
  $contents = file_get_contents($path);
  $tokens = token_get_all($contents);
  $classes = array();
  $namespace = '';
  for ($i = 0, $max = count($tokens); $i < $max; ++$i) {
    $token = $tokens[$i];
    if (is_string($token)) {
      continue;
    }
    $class = '';
    switch ($token[0]) {
      case T_NAMESPACE:
        $namespace = '';

        // If there is a namespace, extract it
        while (($t = $tokens[++$i]) && is_array($t)) {
          if (in_array($t[0], array(
            T_STRING,
            T_NS_SEPARATOR,
          ))) {
            $namespace .= $t[1];
          }
        }
        $namespace .= '\\';
        break;
      case T_CLASS:
      case T_INTERFACE:
      case SYMFONY_TRAIT:

        // Skip usage of ::class constant
        $isClassConstant = false;
        for ($j = $i - 1; $j > 0; --$j) {
          if (is_string($tokens[$j])) {
            break;
          }
          if (T_DOUBLE_COLON === $tokens[$j][0]) {
            $isClassConstant = true;
            break;
          }
          elseif (!in_array($tokens[$j][0], array(
            T_WHITESPACE,
            T_DOC_COMMENT,
            T_COMMENT,
          ))) {
            break;
          }
        }
        if ($isClassConstant) {
          continue;
        }

        // Find the classname
        while (($t = $tokens[++$i]) && is_array($t)) {
          if (T_STRING === $t[0]) {
            $class .= $t[1];
          }
          elseif ($class !== '' && T_WHITESPACE == $t[0]) {
            break;
          }
        }
        $classes[] = ltrim($namespace . $class, '\\');
        break;
      default:
        break;
    }
  }
  return $classes;
}