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public function UniversalClassLoader::findFile in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 vendor/symfony/class-loader/UniversalClassLoader.php \Symfony\Component\ClassLoader\UniversalClassLoader::findFile()

Finds the path to the file where the class is defined.

Parameters

string $class The name of the class:

Return value

string|null The path, if found

3 calls to UniversalClassLoader::findFile()
ApcUniversalClassLoader::findFile in vendor/symfony/class-loader/ApcUniversalClassLoader.php
Finds a file by class name while caching lookups to APC.
DebugUniversalClassLoader::loadClass in vendor/symfony/class-loader/DebugUniversalClassLoader.php
Loads the given class or interface.
UniversalClassLoader::loadClass in vendor/symfony/class-loader/UniversalClassLoader.php
Loads the given class or interface.
1 method overrides UniversalClassLoader::findFile()
ApcUniversalClassLoader::findFile in vendor/symfony/class-loader/ApcUniversalClassLoader.php
Finds a file by class name while caching lookups to APC.

File

vendor/symfony/class-loader/UniversalClassLoader.php, line 253

Class

UniversalClassLoader
UniversalClassLoader implements a "universal" autoloader for PHP 5.3.

Namespace

Symfony\Component\ClassLoader

Code

public function findFile($class) {
  if (false !== ($pos = strrpos($class, '\\'))) {

    // namespaced class name
    $namespace = substr($class, 0, $pos);
    $className = substr($class, $pos + 1);
    $normalizedClass = str_replace('\\', DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR . str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php';
    foreach ($this->namespaces as $ns => $dirs) {
      if (0 !== strpos($namespace, $ns)) {
        continue;
      }
      foreach ($dirs as $dir) {
        $file = $dir . DIRECTORY_SEPARATOR . $normalizedClass;
        if (is_file($file)) {
          return $file;
        }
      }
    }
    foreach ($this->namespaceFallbacks as $dir) {
      $file = $dir . DIRECTORY_SEPARATOR . $normalizedClass;
      if (is_file($file)) {
        return $file;
      }
    }
  }
  else {

    // PEAR-like class name
    $normalizedClass = str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php';
    foreach ($this->prefixes as $prefix => $dirs) {
      if (0 !== strpos($class, $prefix)) {
        continue;
      }
      foreach ($dirs as $dir) {
        $file = $dir . DIRECTORY_SEPARATOR . $normalizedClass;
        if (is_file($file)) {
          return $file;
        }
      }
    }
    foreach ($this->prefixFallbacks as $dir) {
      $file = $dir . DIRECTORY_SEPARATOR . $normalizedClass;
      if (is_file($file)) {
        return $file;
      }
    }
  }
  if ($this->useIncludePath && ($file = stream_resolve_include_path($normalizedClass))) {
    return $file;
  }
}