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<?php
/**
* This file registers an autoloader for SimpleSAMLphp modules.
*
* @author Boy Baukema, SURFnet
* @author Jaime Perez <jaime.perez@uninett.no>, UNINETT
* @package SimpleSAMLphp
*/
/**
* This temporary autoloader allows loading classes with their old-style names (SimpleSAML_Path_Something) even if they
* have been migrated to namespaces, by registering an alias for the new class. If the class has not yet been migrated,
* the autoloader will then try to load it.
*
* @param string $class The full name of the class using underscores to separate the elements of the path, and starting
* with 'SimpleSAML_'.
* @deprecated This function will be removed in SSP 2.0.
*/
function temporaryLoader($class)
{
// handle the upgrade to the latest version of XMLSecLibs using namespaces
if (strstr($class, 'XMLSec')) {
if (class_exists('\\RobRichards\\XMLSecLibs\\'.$class, true)) {
class_alias('\\RobRichards\\XMLSecLibs\\'.$class, $class);
return;
}
}
if (!strstr($class, 'SimpleSAML_')) {
return; // not a valid class name for old classes
}
$original = $class;
// list of classes that have been renamed or moved
$renamed = array(
'SimpleSAML_Metadata_MetaDataStorageHandlerMDX' => 'SimpleSAML_Metadata_Sources_MDQ',
'SimpleSAML_Logger_LoggingHandlerSyslog' => 'SimpleSAML_Logger_SyslogLoggingHandler',
'SimpleSAML_Logger_LoggingHandlerErrorLog' => 'SimpleSAML_Logger_ErrorLogLoggingHandler',
'SimpleSAML_Logger_LoggingHandlerFile' => 'SimpleSAML_Logger_FileLoggingHandler',
'SimpleSAML_Logger_LoggingHandler' => 'SimpleSAML_Logger_LoggingHandlerInterface',
'SimpleSAML_IdP_LogoutHandler' => 'SimpleSAML_IdP_LogoutHandlerInterface',
'SimpleSAML_IdP_LogoutIFrame' => 'SimpleSAML_IdP_IFrameLogoutHandler',
'SimpleSAML_IdP_LogoutTraditional' => 'SimpleSAML_IdP_TraditionalLogoutHandler',
);
if (array_key_exists($class, $renamed)) {
// the class has been renamed, try to load it and create an alias
$class = $renamed[$class];
}
// try to load it from the corresponding file
$path = explode('_', $class);
$file = dirname(__FILE__).DIRECTORY_SEPARATOR.join(DIRECTORY_SEPARATOR, $path).'.php';
if (file_exists($file)) {
require_once $file;
}
// it exists, so it's not yet migrated to namespaces
if (class_exists($class, false) || interface_exists($class, false)) {
return;
}
// it didn't exist, try to see if it was migrated to namespaces
$new = join('\\', $path);
if (class_exists($new, false) || interface_exists($new, false)) {
// do not try to autoload it if it doesn't exist! It should!
class_alias($new, $original);
SimpleSAML\Logger::warning("The class or interface '$original' is now using namespaces, please use '$new'.");
}
}
spl_autoload_register("temporaryLoader");
spl_autoload_register(array('SimpleSAML\Module', 'autoloadPSR0'));
spl_autoload_register(array('SimpleSAML\Module', 'autoloadPSR4'));
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