Merge pull request #7 from intellihr/fix-sso-error-due-to-deprecation…

…-of-disable_entity_loader

Fix sso error due to deprecation of disable_entity_loader

composer.json

@@ -18,20 +18,20 @@
         "source": "https://github.com/onelogin/php-saml/"
     },
     "require": {
-        "php": ">=5.3.2",
+        "php": "^8.0.10",
         "ext-curl": "*",
         "ext-openssl": "*",
         "ext-dom": "*",
         "ext-mcrypt": "*",
         "psr/log": "^1.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "4.8",
+        "phpunit/phpunit": "8.5.19",
         "satooshi/php-coveralls": "1.0.1",
         "sebastian/phpcpd": "*",
         "phploc/phploc": "*",
         "pdepend/pdepend" : "1.1.0",
-        "squizlabs/php_codesniffer": "2.9.0"
+        "squizlabs/php_codesniffer": "3.6.0"
     },
     "suggest": {
         "ext-gettext": "Install gettext and php5-gettext libs to handle translations"

lib/Saml2/Utils.php

@@ -88,9 +88,7 @@ public static function loadXML($dom, $xml)
             throw new Exception('Detected use of ENTITY in XML, disabled to prevent XXE/XEE attacks');
         }
 
-        $oldEntityLoader = libxml_disable_entity_loader(true);
         $res = $dom->loadXML($xml);
-        libxml_disable_entity_loader($oldEntityLoader);
 
         if (!$res) {
             return false;
@@ -131,9 +129,7 @@ public static function validateXML($xml, $schema, $debug = false)
         }
 
         $schemaFile = __DIR__.'/schemas/' . $schema;
-        $oldEntityLoader = libxml_disable_entity_loader(false);
         $res = $dom->schemaValidate($schemaFile);
-        libxml_disable_entity_loader($oldEntityLoader);
         if (!$res) {
             $xmlErrors = libxml_get_errors();
             syslog(LOG_INFO, 'Error validating the metadata: '.var_export($xmlErrors, true));