<?php namespace Symfony\Component\ClassLoader; class UniversalClassLoader { private $namespaces = array(); private $prefixes = array(); private $namespaceFallbacks = array(); private $prefixFallbacks = array(); private $useIncludePath = false; public function useIncludePath($useIncludePath) { $this->useIncludePath = $useIncludePath; } public function getUseIncludePath() { return $this->useIncludePath; } public function getNamespaces() { return $this->namespaces; } public function getPrefixes() { return $this->prefixes; } public function getNamespaceFallbacks() { return $this->namespaceFallbacks; } public function getPrefixFallbacks() { return $this->prefixFallbacks; } public function registerNamespaceFallbacks(array $dirs) { $this->namespaceFallbacks = $dirs; } public function registerNamespaceFallback($dir) { $this->namespaceFallbacks[] = $dir; } public function registerPrefixFallbacks(array $dirs) { $this->prefixFallbacks = $dirs; } public function registerPrefixFallback($dir) { $this->prefixFallbacks[] = $dir; } public function registerNamespaces(array $namespaces) { foreach ($namespaces as $namespace => $locations) { $this->namespaces[$namespace] = (array) $locations; } } public function registerNamespace($namespace, $paths) { $this->namespaces[$namespace] = (array) $paths; } public function registerPrefixes(array $classes) { foreach ($classes as $prefix => $locations) { $this->prefixes[$prefix] = (array) $locations; } } public function registerPrefix($prefix, $paths) { $this->prefixes[$prefix] = (array) $paths; } public function register($prepend = false) { spl_autoload_register(array($this, 'loadClass'), true, $prepend); } public function loadClass($class) { if ($file = $this->findFile($class)) { require $file; } } public function findFile($class) { if ('\\' == $class[0]) { $class = substr($class, 1); } 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; } } }