42% of 1147OPs |
43% of 182Lines |
25% of 208Branches |
2% of 740Paths |
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<?php |
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|
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namespace mageekguy\atoum; |
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|
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class autoloader |
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{
|
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const version = 1; |
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const defaultFileSuffix = '.php'; |
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const defaultCacheFileName = '%s.atoum.cache'; |
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|
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protected $version = null; |
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protected $classes = array(); |
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protected $directories = array(); |
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protected $classAliases = array(); |
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protected $namespaceAliases = array(); |
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protected $cacheFileInstance = null; |
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|
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protected static $autoloader = null; |
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|
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private $cacheUsed = false; |
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|
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private static $cacheFile = null; |
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private static $registeredAutoloaders = null; |
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|
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public function __construct(array $namespaces = array(), array $namespaceAliases = array(), $classAliases = array())100% |
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{
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$this->version = static::version; |
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|
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if (sizeof($namespaces) <= 0) |
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{
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$namespaces = array(__NAMESPACE__ => __DIR__); |
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} |
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|
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foreach ($namespaces as $namespace => $directory) |
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{
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$this->addDirectory($namespace, $directory); |
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} |
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|
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foreach ($namespaceAliases ?: array('atoum' => __NAMESPACE__) as $alias => $target)
|
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{
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$this->addNamespaceAlias($alias, $target); |
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} |
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|
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foreach ($classAliases ?: array('atoum' => __NAMESPACE__ . '\test', __NAMESPACE__ => __NAMESPACE__ . '\test') as $alias => $target)
|
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{
|
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$this->addClassAlias($alias, $target); |
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} |
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} |
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|
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public function register($prepend = false)0% |
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{
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if (spl_autoload_register(array($this, 'requireClass'), true, $prepend) === false) |
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{
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throw new \runtimeException('Unable to register autoloader \'' . get_class($this) . '\'');
|
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} |
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|
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if (self::$registeredAutoloaders === null) |
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{
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self::$registeredAutoloaders = new \splObjectStorage(); |
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} |
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|
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self::$registeredAutoloaders->attach($this); |
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|
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return $this; |
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} |
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|
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public function unregister()0% |
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{
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if (spl_autoload_unregister(array($this, 'requireClass')) === false) |
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{
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throw new \runtimeException('Unable to unregister');
|
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} |
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|
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self::$registeredAutoloaders->detach($this); |
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|
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return $this; |
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} |
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|
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public function addDirectory($namespace, $directory, $suffix = self::defaultFileSuffix)100% |
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{
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$namespace = strtolower(trim($namespace, '\\') . '\\'); |
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$directory = rtrim($directory, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR; |
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|
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if ($this->directoryIsSet($namespace, $directory) === false) |
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{
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$this->directories[$namespace][] = array($directory, $suffix); |
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|
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krsort($this->directories, \SORT_STRING); |
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} |
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|
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return $this; |
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} |
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|
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public function directoryIsSet($namespace, $directory)33% |
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{
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if (isset($this->directories[$namespace]) === true) |
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{
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foreach ($this->directories[$namespace] as $directoryData) |
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{
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if ($directoryData[0] == $directory) |
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{
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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|
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public function getDirectories()100% |
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{
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return $this->directories; |
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} |
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|
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public function getClasses()100% |
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{
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return $this->classes; |
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} |
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|
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public function setClasses(array $classes)0% |
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{
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$this->classes = $classes; |
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return $this; |
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} |
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|
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public function addNamespaceAlias($alias, $target)100% |
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{
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$this->namespaceAliases[strtolower(trim($alias, '\\')) . '\\'] = trim($target, '\\') . '\\'; |
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|
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return $this; |
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} |
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|
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public function getNamespaceAliases()100% |
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{
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return $this->namespaceAliases; |
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} |
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|
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public function addClassAlias($alias, $target)100% |
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{
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$this->classAliases[strtolower(trim($alias, '\\'))] = trim($target, '\\'); |
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return $this; |
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} |
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|
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public function getClassAliases()100% |
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{
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return $this->classAliases; |
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} |
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|
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public function getPath($class)24% |
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{
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$this->readCache(); |
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$class = strtolower($class); |
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$path = (isset($this->classes[$class]) === false || is_file($this->classes[$class]) === false ? null : $this->classes[$class]); |
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if ($path === null && $this->handleNamespaceOfClass($class) === true) |
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{
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$classes = array(); |
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foreach ($this->directories as $namespace => $directories) |
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{
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foreach ($directories as $directoryData) |
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{
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list($directory, $suffix) = $directoryData; |
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$directoryLength = strlen($directory); |
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$suffixLength = - strlen($suffix); |
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|
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foreach (new \recursiveIteratorIterator(new \recursiveDirectoryIterator($directory, \filesystemIterator::SKIP_DOTS|\filesystemIterator::CURRENT_AS_FILEINFO), \recursiveIteratorIterator::LEAVES_ONLY) as $file) |
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{
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$filePath = $file->getPathname(); |
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$classes[$namespace . strtolower(str_replace('/', '\\', substr($filePath, $directoryLength, $suffixLength)))] = $filePath;
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} |
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} |
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} |
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|
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if ($classes != $this->classes) |
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{
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$this->classes = $classes; |
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|
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$this->writeCache(); |
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|
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$path = (isset($this->classes[$class]) === false ? null : $this->classes[$class]); |
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} |
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} |
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|
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return $path; |
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} |
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|
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public function requireClass($class)59% |
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{
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$class = strtolower($class); |
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|
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if (static::exists($class) === false && ($path = $this->getPath($class)) !== null) |
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{
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$realClass = $class; |
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require $path; |
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} |
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else |
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{
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$realClass = $this->resolveClassAlias($class); |
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if (static::exists($realClass) === false && ($path = $this->getPath($realClass)) !== null) |
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{
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require $path; |
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} |
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else |
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{
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$realClass = $this->resolveNamespaceAlias($realClass); |
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if (static::exists($realClass) === false && ($path = $this->getPath($realClass)) !== null) |
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{
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require $path; |
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} |
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} |
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} |
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if (static::exists($realClass) === false && ($path = $this->getPath($realClass)) !== null) |
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{
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require $path; |
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} |
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if (static::exists($realClass) === true) |
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{
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$alias = ($realClass !== $class ? $class : $this->getClassAlias($realClass) ?: $this->getNamespaceAlias($realClass)); |
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if ($alias !== null) |
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{
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class_alias($realClass, $alias); |
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} |
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} |
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} |
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|
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public function setCacheFileForInstance($cacheFile)100% |
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{
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$this->cacheFileInstance = $cacheFile; |
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return $this; |
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} |
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|
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public function getCacheFileForInstance()100% |
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{
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return ($this->cacheFileInstance ?: static::getCacheFile()); |
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} |
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|
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public static function set()0% |
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{
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if (static::$autoloader === null) |
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{
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static::$autoloader = new static(); |
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static::$autoloader->register(); |
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} |
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return static::$autoloader; |
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} |
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|
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public static function get()0% |
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{
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return static::set(); |
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} |
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|
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public static function setCacheFile($cacheFile)100% |
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{
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self::$cacheFile = $cacheFile; |
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} |
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|
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public static function getCacheFile()100% |
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{
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return (self::$cacheFile ?: rtrim(sys_get_temp_dir(), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . sprintf(static::defaultCacheFileName, md5(__FILE__))); |
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} |
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|
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public static function getRegisteredAutoloaders()0% |
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{
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$registeredAutoloaders = array(); |
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foreach (self::$registeredAutoloaders as $autoloader) |
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{
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$registeredAutoloaders[] = $autoloader; |
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} |
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return $registeredAutoloaders; |
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} |
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|
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protected function resolveNamespaceAlias($class)0% |
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{
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$class = strtolower($class); |
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|
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foreach ($this->namespaceAliases as $alias => $target) |
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{
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if (strpos($class, $alias) === 0) |
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{
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return $target . substr($class, strlen($alias)); |
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} |
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} |
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return $class; |
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} |
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|
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protected function getNamespaceAlias($class)71% |
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{
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$class = strtolower($class); |
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|
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foreach ($this->namespaceAliases as $alias => $target) |
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{
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if (strpos($class, $target) === 0) |
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{
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return $alias . substr($class, strlen($target)); |
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} |
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} |
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return null; |
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} |
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|
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protected function resolveClassAlias($class)0% |
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{
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$class = strtolower($class); |
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|
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foreach ($this->classAliases as $alias => $target) |
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{
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if ($alias === $class) |
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{
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return $target; |
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} |
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} |
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|
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return $class; |
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} |
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|
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protected function getClassAlias($class)86% |
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{
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$class = strtolower($class); |
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|
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foreach ($this->classAliases as $alias => $target) |
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{
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if ($target === $class) |
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{
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return $alias; |
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} |
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} |
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|
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return null; |
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} |
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|
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protected function handleNamespaceOfClass($class)0% |
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{
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foreach ($this->directories as $namespace => $directories) |
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{
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if (strpos($class, $namespace) === 0) |
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{
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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protected function readCache()21% |
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{
|
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if ($this->cacheUsed === false) |
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{
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$cacheContents = @file_get_contents($this->getCacheFileForInstance()); |
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|
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if ($cacheContents !== false) |
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{
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$cacheContents = @unserialize($cacheContents) ?: null; |
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} |
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|
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if (is_array($cacheContents) === true && isset($cacheContents['version']) === true && $cacheContents['version'] === static::version) |
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{
|
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$this->classes = $cacheContents['classes']; |
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} |
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|
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$this->cacheUsed = true; |
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} |
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|
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return $this; |
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} |
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|
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protected function writeCache()0% |
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{
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$cacheFile = $this->getCacheFileForInstance(); |
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|
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if (@file_put_contents($cacheFile, serialize(array('version' => static::version, 'classes' => $this->classes))) === false)
|
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{
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throw new \runtimeException('Unable to write in \'' . $cacheFile . '\'');
|
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} |
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|
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return $this; |
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} |
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|
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protected static function exists($class)100% |
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{
|
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return (class_exists($class, false) === true || interface_exists($class, false) === true); |
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} |
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} |
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|
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autoloader::set(); |