function __phutil_autoload($class_name)
{
// Occurs in PHP 5.2 with `call_user_func(array($this, 'self::f'))`.
if ($class_name === 'self' || $class_name === 'parent') {
return;
}
try {
$loader = new PhutilSymbolLoader();
$symbols = $loader->setType('class')->setName($class_name)->selectAndLoadSymbols();
if (!$symbols) {
throw new PhutilMissingSymbolException($class_name, pht('class or interface'), pht("the class or interface '%s' is not defined in the library " . "map for any loaded %s library.", $class_name, 'phutil'));
}
} catch (PhutilMissingSymbolException $ex) {
$should_throw = true;
foreach (debug_backtrace() as $backtrace) {
if (empty($backtrace['function'])) {
continue;
}
switch ($backtrace['function']) {
case 'class_exists':
case 'interface_exists':
case 'method_exists':
case 'property_exists':
case 'trait_exists':
$should_throw = false;
break;
}
}
if (!$should_throw) {
return false;
}
// If there are other SPL autoloaders installed, we need to give them a
// chance to load the class. Throw the exception if we're the last
// autoloader; if not, swallow it and let them take a shot.
$autoloaders = spl_autoload_functions();
$last = end($autoloaders);
if ($last == __FUNCTION__) {
throw $ex;
}
}
}
function __phutil_autoload($class_name)
{
// Occurs in PHP 5.2 with `call_user_func(array($this, 'self::f'))`.
if ($class_name === 'self' || $class_name === 'parent') {
return;
}
try {
$loader = new PhutilSymbolLoader();
$symbols = $loader->setType('class')->setName($class_name)->selectAndLoadSymbols();
if (!$symbols) {
throw new PhutilMissingSymbolException($class_name, 'class or interface', "the class or interface '{$class_name}' is not defined in the library " . "map for any loaded phutil library.");
}
} catch (PhutilMissingSymbolException $ex) {
// If there are other SPL autoloaders installed, we need to give them a
// chance to load the class. Throw the exception if we're the last
// autoloader; if not, swallow it and let them take a shot.
$autoloaders = spl_autoload_functions();
$last = end($autoloaders);
if ($last == __FUNCTION__) {
throw $ex;
}
}
}
private function lintModule($key, $spec, $deps)
{
$resolvable = array();
$need_classes = array();
$need_functions = array();
$drop_modules = array();
$used = array();
static $types = array('class' => self::LINT_UNDECLARED_CLASS, 'interface' => self::LINT_UNDECLARED_INTERFACE, 'function' => self::LINT_UNDECLARED_FUNCTION);
foreach ($types as $type => $lint_code) {
foreach ($spec['requires'][$type] as $name => $places) {
$declared = $this->checkDependency($type, $name, $deps);
if (!$declared) {
$module = $this->getModuleDisplayName($key);
$message = $this->raiseLintInModule($key, $lint_code, "Module '{$module}' uses {$type} '{$name}' but does not include " . "any module which declares it.", $places);
if ($type == 'class' || $type == 'interface') {
$loader = new PhutilSymbolLoader();
$loader->setType($type);
$loader->setName($name);
$symbols = $loader->selectSymbolsWithoutLoading();
if ($symbols) {
$class_spec = reset($symbols);
try {
$loader->selectAndLoadSymbols();
$loaded = true;
} catch (PhutilMissingSymbolException $ex) {
$loaded = false;
} catch (PhutilBootloaderException $ex) {
$loaded = false;
}
if ($loaded) {
$resolvable[] = $message;
$need_classes[$name] = $class_spec;
} else {
if (empty($this->unknownClasses[$name])) {
$this->unknownClasses[$name] = true;
$library = $class_spec['library'];
$this->raiseLintInModule($key, self::LINT_UNKNOWN_CLASS, "Class '{$name}' exists in the library map for library " . "'{$library}', but could not be loaded. You may need to " . "rebuild the library map.", $places);
}
}
} else {
if (empty($this->unknownClasses[$name])) {
$this->unknownClasses[$name] = true;
$this->raiseLintInModule($key, self::LINT_UNKNOWN_CLASS, "Class '{$name}' could not be found in any known library. " . "You may need to rebuild the map for the library which " . "contains it.", $places);
}
}
} else {
$loader = new PhutilSymbolLoader();
$loader->setType($type);
$loader->setName($name);
$symbols = $loader->selectSymbolsWithoutLoading();
if ($symbols) {
$func_spec = reset($symbols);
try {
$loader->selectAndLoadSymbols();
$loaded = true;
} catch (PhutilMissingSymbolException $ex) {
$loaded = false;
} catch (PhutilBootloaderException $ex) {
$loaded = false;
}
if ($loaded) {
$resolvable[] = $message;
$need_functions[$name] = $func_spec;
} else {
if (empty($this->unknownFunctions[$name])) {
$this->unknownFunctions[$name] = true;
$library = $func_spec['library'];
$this->raiseLintInModule($key, self::LINT_UNKNOWN_FUNCTION, "Function '{$name}' exists in the library map for library " . "'{$library}', but could not be loaded. You may need to " . "rebuild the library map.", $places);
}
}
} else {
if (empty($this->unknownFunctions[$name])) {
$this->unknownFunctions[$name] = true;
$this->raiseLintInModule($key, self::LINT_UNKNOWN_FUNCTION, "Function '{$name}' could not be found in any known " . "library. You may need to rebuild the map for the library " . "which contains it.", $places);
}
}
}
}
$used[$declared] = true;
}
}
$unused = array_diff_key($deps, $used);
foreach ($unused as $unused_module_key => $ignored) {
$module = $this->getModuleDisplayName($key);
$unused_module = $this->getModuleDisplayName($unused_module_key);
$resolvable[] = $this->raiseLintInModule($key, self::LINT_UNUSED_MODULE, "Module '{$module}' requires module '{$unused_module}' but does not " . "use anything it declares.", $spec['requires']['module'][$unused_module_key]);
$drop_modules[] = $unused_module_key;
}
foreach ($spec['requires']['source'] as $file => $where) {
if (empty($spec['declares']['source'][$file])) {
$module = $this->getModuleDisplayName($key);
$resolvable[] = $this->raiseLintInModule($key, self::LINT_UNDECLARED_SOURCE, "Module '{$module}' requires source '{$file}', but it does not " . "exist.", $where);
}
}
foreach ($spec['declares']['source'] as $file => $ignored) {
if (empty($spec['requires']['source'][$file])) {
$module = $this->getModuleDisplayName($key);
$resolvable[] = $this->raiseLintInModule($key, self::LINT_UNUSED_SOURCE, "Module '{$module}' does not include source file '{$file}'.", null);
}
}
if ($resolvable) {
$new_file = $this->buildNewModuleInit($key, $spec, $need_classes, $need_functions, $drop_modules);
$init_path = $this->getModulePathOnDisk($key) . '/__init__.php';
$root = $this->getEngine()->getWorkingCopy()->getProjectRoot();
$try_path = Filesystem::readablePath($init_path, $root);
$full_path = Filesystem::resolvePath($try_path, $root);
if (Filesystem::pathExists($full_path)) {
$init_path = $try_path;
$old_file = Filesystem::readFile($full_path);
} else {
$old_file = '';
}
$this->willLintPath($init_path);
$message = $this->raiseLintAtOffset(null, self::LINT_INIT_REBUILD, "This generated phutil '__init__.php' file is suggested to address " . "lint problems with static dependencies in the module.", $old_file, $new_file);
$message->setDependentMessages($resolvable);
foreach ($resolvable as $resolvable_message) {
$resolvable_message->setObsolete(true);
}
}
}
/**
* @group library
*/
function __phutil_autoload($class_name)
{
try {
$loader = new PhutilSymbolLoader();
$symbols = $loader->setType('class')->setName($class_name)->selectAndLoadSymbols();
if (!$symbols) {
throw new PhutilMissingSymbolException($class_name, 'class or interface', "the class or interface '{$class_name}' is not defined in the library " . "map for any loaded phutil library.");
}
} catch (PhutilMissingSymbolException $ex) {
// If there are other SPL autoloaders installed, we need to give them a
// chance to load the class. Throw the exception if we're the last
// autoloader; if not, swallow it and let them take a shot.
$autoloaders = spl_autoload_functions();
$last = end($autoloaders);
if ($last == '__phutil_autoload') {
throw $ex;
}
}
}
