Add support for PHP 8.1

.github/workflows/ci.yml

@@ -12,10 +12,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php_version: ["7.3", "7.4", "8.0"]
+        php_version: ["7.3", "7.4", "8.0", "8.1"]
         experimental: [false]
         include:
-          - php_version: "8.1"
+          - php_version: "8.2"
             experimental: true
 
     steps:

composer.json

@@ -34,9 +34,10 @@
     "components/jquery": "3.6.*",
     "components/handlebars.js": "v4.7.7",
     "davidstutz/bootstrap-multiselect": "v1.1.1",
-    "easyrdf/easyrdf": "1.1.*",
+    "sweetrdf/easyrdf": "1.7.*",
     "etdsolutions/waypoints": "4.0.0",
     "symfony/polyfill-php80": "1.*",
+    "symfony/polyfill-php81": "1.*",
     "twig/twig": "^2.15.3",
     "twig/extensions": "1.5.*",
     "twbs/bootstrap": "5.1.*",
@@ -49,15 +50,15 @@
     "ext-intl": "*",
     "ext-mbstring": "*",
     "ext-xsl": "*",
-    "monolog/monolog": "1.23.*",
+    "monolog/monolog": "1.27.*",
     "newerton/jquery-mousewheel": "dev-master",
     "pamelafox/lscache": "1.0.5"
   },
   "require-dev": {
     "phpunit/phpunit": "9.5.*",
     "umpirsky/twig-gettext-extractor": "1.3.*",
     "symfony/dom-crawler": "5.4.*",
-    "mockery/mockery": "1.3.5"
+    "mockery/mockery": "1.5.1"
   },
   "autoload": {
     "classmap": ["controller/", "model/", "model/sparql/"]

controller/Controller.php

@@ -90,17 +90,17 @@ protected function negotiateFormat($choices, $accept, $format)
 
     private function isSecure()
     {
-        if ($protocol = filter_input(INPUT_SERVER, 'HTTP_X_FORWARDED_PROTO', FILTER_SANITIZE_STRING)) {
+        if ($protocol = filter_input(INPUT_SERVER, 'HTTP_X_FORWARDED_PROTO', FILTER_SANITIZE_FULL_SPECIAL_CHARS)) {
             return \in_array(strtolower($protocol), ['https', 'on', 'ssl', '1'], true);
         }
 
-        return filter_input(INPUT_SERVER, 'HTTPS', FILTER_SANITIZE_STRING) !== null;
+        return filter_input(INPUT_SERVER, 'HTTPS', FILTER_SANITIZE_FULL_SPECIAL_CHARS) !== null;
     }
 
     private function guessBaseHref()
     {
-        $script_name = filter_input(INPUT_SERVER, 'SCRIPT_NAME', FILTER_SANITIZE_STRING);
-        $script_filename = filter_input(INPUT_SERVER, 'SCRIPT_FILENAME', FILTER_SANITIZE_STRING);
+        $script_name = filter_input(INPUT_SERVER, 'SCRIPT_NAME', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
+        $script_filename = filter_input(INPUT_SERVER, 'SCRIPT_FILENAME', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
         $script_filename = realpath($script_filename); // resolve any symlinks (see #274)
         $script_filename = str_replace("\\", "/", $script_filename); // fixing windows paths with \ (see #309)
         $base_dir = __DIR__; // Absolute path to your installation, ex: /var/www/mywebsite
@@ -109,9 +109,9 @@ private function guessBaseHref()
         $base_url = preg_replace("!^{$doc_root}!", '', $base_dir);
         $base_url = str_replace('/controller', '/', $base_url);
         $protocol = $this->isSecure() ? 'https' : 'http';
-        $port = filter_input(INPUT_SERVER, 'SERVER_PORT', FILTER_SANITIZE_STRING);
+        $port = filter_input(INPUT_SERVER, 'SERVER_PORT', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
         $disp_port = ($port == 80 || $port == 443) ? '' : ":$port";
-        $domain = filter_input(INPUT_SERVER, 'SERVER_NAME', FILTER_SANITIZE_STRING);
+        $domain = filter_input(INPUT_SERVER, 'SERVER_NAME', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
         return "$protocol://{$domain}{$disp_port}{$base_url}";
     }
 
@@ -308,7 +308,7 @@ protected function sendNotModifiedHeader($modifiedDate): bool
     protected function getIfModifiedSince()
     {
         $ifModifiedSince = null;
-        $ifModSinceHeader = filter_input(INPUT_SERVER, 'HTTP_IF_MODIFIED_SINCE', FILTER_SANITIZE_STRING);
+        $ifModSinceHeader = filter_input(INPUT_SERVER, 'HTTP_IF_MODIFIED_SINCE', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
         if ($ifModSinceHeader) {
             // example value set by a browser: "Mon, 11 May 2020 10:46:57 GMT"
             $ifModifiedSince = new DateTime($ifModSinceHeader);

controller/RestController.php

@@ -23,7 +23,7 @@ class RestController extends Controller
     private function returnJson($data)
     {
         // wrap with JSONP callback if requested
-        if (filter_input(INPUT_GET, 'callback', FILTER_SANITIZE_STRING)) {
+        if (filter_input(INPUT_GET, 'callback', FILTER_SANITIZE_FULL_SPECIAL_CHARS)) {
             header("Content-type: application/javascript; charset=utf-8");
             echo filter_input(INPUT_GET, 'callback', FILTER_UNSAFE_RAW) . "(" . json_encode($data) . ");";
             return;
@@ -32,7 +32,7 @@ private function returnJson($data)
         // otherwise negotiate suitable format for the response and return that
         $negotiator = new \Negotiation\Negotiator();
         $priorities = array('application/json', 'application/ld+json');
-        $best = filter_input(INPUT_SERVER, 'HTTP_ACCEPT', FILTER_SANITIZE_STRING) ? $negotiator->getBest(filter_input(INPUT_SERVER, 'HTTP_ACCEPT', FILTER_SANITIZE_STRING), $priorities) : null;
+        $best = filter_input(INPUT_SERVER, 'HTTP_ACCEPT', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ? $negotiator->getBest(filter_input(INPUT_SERVER, 'HTTP_ACCEPT', FILTER_SANITIZE_FULL_SPECIAL_CHARS), $priorities) : null;
         $format = ($best !== null) ? $best->getValue() : $priorities[0];
         header("Content-type: $format; charset=utf-8");
         header("Vary: Accept"); // inform caches that we made a choice based on Accept header

controller/WebController.php

@@ -82,8 +82,8 @@ public function __construct($model)
     public function guessLanguage($vocid = null)
     {
         // 1. select language based on SKOSMOS_LANGUAGE cookie
-        if (filter_input(INPUT_COOKIE, 'SKOSMOS_LANGUAGE', FILTER_SANITIZE_STRING)) {
-            return filter_input(INPUT_COOKIE, 'SKOSMOS_LANGUAGE', FILTER_SANITIZE_STRING);
+        if (filter_input(INPUT_COOKIE, 'SKOSMOS_LANGUAGE', FILTER_SANITIZE_FULL_SPECIAL_CHARS)) {
+            return filter_input(INPUT_COOKIE, 'SKOSMOS_LANGUAGE', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
         }
 
         // 2. if vocabulary given, select based on the default language of the vocabulary
@@ -101,7 +101,7 @@ public function guessLanguage($vocid = null)
         $this->negotiator = new \Negotiation\LanguageNegotiator();
         $langcodes = array_keys($this->languages);
         // using a random language from the configured UI languages when there is no accept language header set
-        $acceptLanguage = filter_input(INPUT_SERVER, 'HTTP_ACCEPT_LANGUAGE', FILTER_SANITIZE_STRING) ? filter_input(INPUT_SERVER, 'HTTP_ACCEPT_LANGUAGE', FILTER_SANITIZE_STRING) : $langcodes[0];
+        $acceptLanguage = filter_input(INPUT_SERVER, 'HTTP_ACCEPT_LANGUAGE', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ? filter_input(INPUT_SERVER, 'HTTP_ACCEPT_LANGUAGE', FILTER_SANITIZE_FULL_SPECIAL_CHARS) : $langcodes[0];
         $bestLang = $this->negotiator->getBest($acceptLanguage, $langcodes);
         if (isset($bestLang) && in_array($bestLang, $langcodes)) {
             return $bestLang->getValue();
@@ -566,7 +566,7 @@ public function invokeGenericErrorPage($request, $message = null)
                 'request' => $request,
                 'vocab' => $request->getVocab(),
                 'message' => $message,
-                'requested_page' => filter_input(INPUT_SERVER, 'REQUEST_URI', FILTER_SANITIZE_STRING),
+                'requested_page' => filter_input(INPUT_SERVER, 'REQUEST_URI', FILTER_SANITIZE_FULL_SPECIAL_CHARS),
             ));
     }
 

model/Concept.php

@@ -869,8 +869,8 @@ private function getForeignLabelList($prop, $key) {
 
         foreach ($labels as $lit) {
             // filtering away subsets of the current language eg. en vs en-GB
-            if ($lit->getLang() != $this->clang && strpos($lit->getLang(), $this->getEnvLang() . '-') !== 0) {
-                $langCode = $lit->getLang() ? $lit->getLang() : '';
+            $langCode = strval($lit->getLang());
+            if ($langCode != $this->clang && strpos($langCode, $this->getEnvLang() . '-') !== 0) {
                 $ret[$langCode][$key][] = new ConceptPropertyValueLiteral($this->model, $this->vocab, $this->resource, $lit, $prop);
             }
         }

model/ConceptSearchParameters.php

@@ -70,7 +70,7 @@ public function getSearchTerm() : string
         $term = $this->request->getQueryParamRaw('q') !== null ? $this->request->getQueryParamRaw('q') : $this->request->getQueryParamRaw('query');
         if ((!isset($term) || strlen(trim($term)) === 0) && $this->rest)
             $term = $this->request->getQueryParamRaw('label');
-        $term = trim($term); // surrounding whitespace is not considered significant
+        $term = trim(strval($term)); // surrounding whitespace is not considered significant
         $term = Normalizer::normalize( $term, Normalizer::FORM_C ); //Normalize decomposed unicode characters #1184
         if ($this->rest) {
             return $term;
@@ -96,8 +96,8 @@ private function getDefaultTypeLimit()
         $type = array('skos:Concept');
         if ($this->request->getVocab()) {
             $conf = $this->request->getVocab()->getConfig();
-            $type[] = $conf->getArrayClassURI();
-            $type[] = $conf->getGroupClassURI();
+            $type[] = strval($conf->getArrayClassURI());
+            $type[] = strval($conf->getGroupClassURI());
         }
         return array_filter($type, 'strlen');
     }

model/Model.php

@@ -276,7 +276,7 @@ public function searchConceptsAndInfo($params)
         $params->setUnique(true);
         $allhits = $this->searchConcepts($params);
         $count = sizeof($allhits);
-        $hits = array_slice($allhits, $params->getOffset(), $params->getSearchLimit());
+        $hits = array_slice($allhits, intval($params->getOffset()), $params->getSearchLimit());
 
         $ret = array();
         $uris = array();
@@ -521,8 +521,8 @@ public function guessVocabularyFromURI($uri, $preferredVocabId = null)
 
         // try to guess the URI space and look it up in the cache
         $res = new EasyRdf\Resource($uri);
-        $namespace = substr($uri, 0, -strlen($res->localName()));
-        if (array_key_exists($namespace, $this->vocabsByUriSpace)) {
+        $namespace = substr(strval($uri), 0, -strlen(strval($res->localName())));
+        if ($namespace && array_key_exists($namespace, $this->vocabsByUriSpace)) {
             $vocabs = $this->vocabsByUriSpace[$namespace];
             return $this->disambiguateVocabulary($vocabs, $uri, $preferredVocabId);
         }

model/Request.php

@@ -75,7 +75,7 @@ public function setServerConstant($paramName, $value)
     public function getQueryParam($paramName)
     {
         if (!isset($this->queryParams[$paramName])) return null;
-        $val = filter_var($this->queryParams[$paramName], FILTER_SANITIZE_STRING);
+        $val = filter_var($this->queryParams[$paramName], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
         return ($val !== null ? str_replace('\\', '', $val) : null);
     }
 
@@ -92,7 +92,7 @@ public function getQueryParamRaw($paramName)
     public function getQueryParamPOST($paramName)
     {
         if (!isset($this->queryParamsPOST[$paramName])) return null;
-        return filter_var($this->queryParamsPOST[$paramName], FILTER_SANITIZE_STRING);
+        return filter_var($this->queryParamsPOST[$paramName], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
     }
 
     public function getQueryParamBoolean($paramName, $default)
@@ -107,7 +107,7 @@ public function getQueryParamBoolean($paramName, $default)
     public function getServerConstant($paramName)
     {
         if (!isset($this->serverConstants[$paramName])) return null;
-        return filter_var($this->serverConstants[$paramName], FILTER_SANITIZE_STRING);
+        return filter_var($this->serverConstants[$paramName], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
     }
 
     public function getLang()
@@ -180,7 +180,7 @@ public function getRequestUri()
     public function getLangUrl($newlang=null)
     {
         $script_name = str_replace('/index.php', '', $this->getServerConstant('SCRIPT_NAME'));
-        $langurl = substr(str_replace($script_name, '', $this->getServerConstant('REQUEST_URI')), 1);
+        $langurl = substr(str_replace($script_name, '', strval($this->getServerConstant('REQUEST_URI'))), 1);
         if ($newlang !== null) {
             $langurl = preg_replace("#^(.*/)?{$this->lang}/#", "$1{$newlang}/", $langurl);
         }
@@ -218,7 +218,7 @@ public function getURI()
     public function setURI($uri)
     {
         if ($uri !== '') {
-            $this->uri = rtrim($uri);
+            $this->uri = rtrim(strval($uri));
         }
 
     }

model/sparql/GenericSparql.php

@@ -129,8 +129,8 @@ protected function initializeHttpClient() {
         // client, set the same type of cache control headers also in subsequent
         // in the SPARQL requests (this is useful for performance testing)
         // @codeCoverageIgnoreStart
-        $cacheControl = filter_input(INPUT_SERVER, 'HTTP_CACHE_CONTROL', FILTER_SANITIZE_STRING);
-        $pragma = filter_input(INPUT_SERVER, 'HTTP_PRAGMA', FILTER_SANITIZE_STRING);
+        $cacheControl = filter_input(INPUT_SERVER, 'HTTP_CACHE_CONTROL', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
+        $pragma = filter_input(INPUT_SERVER, 'HTTP_PRAGMA', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
         if ($cacheControl !== null || $pragma !== null) {
             $val = $pragma !== null ? $pragma : $cacheControl;
             $httpclient->setHeaders('Cache-Control', $val);

tests/PluginRegisterTest.php

@@ -16,7 +16,7 @@ protected function setUp() : void
                                                                                             'global-plugin-charlie',
                                                                                             'test-plugin3'
                                                                                             )))
-                                                           ->setMethods(['getPlugins'])
+                                                           ->onlyMethods(['getPlugins'])
                                                            ->getMock();
     $this->stubplugs = array ('imaginary-plugin' => array ( 'js' => array ( 0 => 'imaginaryPlugin.js', ),
                                                  'css' => array ( 0 => 'stylesheet.css', ),

tests/VocabularyTest.php

@@ -389,7 +389,7 @@ public function testSearchConceptsAlphabeticalEverything() {
   public function testGetBreadCrumbs() {
     $model = new Model(new GlobalConfig('/../tests/testconfig.ttl'));
     $resource = $this->getMockBuilder('EasyRdf\Resource')->disableOriginalConstructor()->getMock();
-    $vocabstub = $this->getMockBuilder('Vocabulary')->setMethods(array('getConceptTransitiveBroaders'))->setConstructorArgs(array($model, $resource))->getMock();
+    $vocabstub = $this->getMockBuilder('Vocabulary')->onlyMethods(array('getConceptTransitiveBroaders'))->setConstructorArgs(array($model, $resource))->getMock();
     $vocabstub->method('getConceptTransitiveBroaders')->willReturn(array ( 'http://www.yso.fi/onto/yso/p4762' => array ( 'label' => 'objects', ), 'http://www.yso.fi/onto/yso/p1674' => array ( 'label' => 'physical whole', 'direct' => array ( 0 => 'http://www.yso.fi/onto/yso/p4762', ), ), 'http://www.yso.fi/onto/yso/p14606' => array ( 'label' => 'layers', 'direct' => array ( 0 => 'http://www.yso.fi/onto/yso/p1674', ), ), ));
     $result = $vocabstub->getBreadCrumbs('en', 'http://www.yso.fi/onto/yso/p14606');
     foreach($result['breadcrumbs'][0] as $crumb)
@@ -404,7 +404,7 @@ public function testGetBreadCrumbs() {
   public function testGetBreadCrumbsShortening() {
     $model = new Model(new GlobalConfig('/../tests/testconfig.ttl'));
     $resource = $this->getMockBuilder('EasyRdf\Resource')->disableOriginalConstructor()->getMock();
-    $vocabstub = $this->getMockBuilder('Vocabulary')->setMethods(array('getConceptTransitiveBroaders'))->setConstructorArgs(array($model, $resource))->getMock();
+    $vocabstub = $this->getMockBuilder('Vocabulary')->onlyMethods(array('getConceptTransitiveBroaders'))->setConstructorArgs(array($model, $resource))->getMock();
     $vocabstub->method('getConceptTransitiveBroaders')->willReturn(array ( 'http://www.yso.fi/onto/yso/p4762' => array ( 'label' => 'objects', ), 'http://www.yso.fi/onto/yso/p13871' => array ( 'label' => 'thai language', 'direct' => array ( 0 => 'http://www.yso.fi/onto/yso/p10834', ), ), 'http://www.yso.fi/onto/yso/p556' => array ( 'label' => 'languages', 'direct' => array ( 0 => 'http://www.yso.fi/onto/yso/p2881', ), ), 'http://www.yso.fi/onto/yso/p8965' => array ( 'label' => 'Sino-Tibetan languages', 'direct' => array ( 0 => 'http://www.yso.fi/onto/yso/p556', ), ), 'http://www.yso.fi/onto/yso/p3358' => array ( 'label' => 'systems', 'direct' => array ( 0 => 'http://www.yso.fi/onto/yso/p4762', ), ), 'http://www.yso.fi/onto/yso/p10834' => array ( 'label' => 'Tai languages', 'direct' => array ( 0 => 'http://www.yso.fi/onto/yso/p8965', ), ), 'http://www.yso.fi/onto/yso/p2881' => array ( 'label' => 'cultural systems', 'direct' => array ( 0 => 'http://www.yso.fi/onto/yso/p3358', ), ), ) );
     $result = $vocabstub->getBreadCrumbs('en', 'http://www.yso.fi/onto/yso/p13871');
     $this->assertEquals(6, sizeof($result['breadcrumbs'][0]));