/**
  * test qti file parsing: validation and loading in a non-persistant context
  */
 public function testFileParsing()
 {
     //check if wrong packages are not validated correctly
     foreach (glob(dirname(__FILE__) . '/samples/parser/wrong/*.zip') as $file) {
         $qtiParser = new PackageParser($file);
         $qtiParser->validate();
         $this->assertFalse($qtiParser->isValid(), 'failed with: ' . $file);
         $this->assertTrue(count($qtiParser->getErrors()) > 0);
         $this->assertTrue(strlen($qtiParser->displayErrors()) > 0);
     }
     //check if package samples are valid
     foreach (glob(dirname(__FILE__) . '/samples/package/QTI/*.zip') as $file) {
         $qtiParser = new PackageParser($file);
         $qtiParser->validate();
         if (!$qtiParser->isValid()) {
             echo $qtiParser->displayErrors();
         }
         $this->assertTrue($qtiParser->isValid());
     }
     //check if wrong manifest files are not validated correctly
     foreach (glob(dirname(__FILE__) . '/samples/package/wrong/*.xml') as $file) {
         $qtiParser = new ManifestParser($file);
         $qtiParser->validate();
         $this->assertFalse($qtiParser->isValid());
         $this->assertTrue(count($qtiParser->getErrors()) > 0);
         $this->assertTrue(strlen($qtiParser->displayErrors()) > 0);
     }
     //check if manifest samples are valid
     $basePath = common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem')->getDir();
     foreach (glob(dirname(__FILE__) . '/samples/package/*.xml') as $file) {
         $qtiParser = new ManifestParser($file);
         $schema = '';
         $fileContent = file_get_contents($file);
         if (strpos($fileContent, 'xmlns="http://www.imsglobal.org/xsd/apip/apipv1p0/imscp_v1p1"')) {
             $schema = $basePath . 'model/qti/data/apipv1p0/Core_Level/Package/apipv1p0_imscpv1p2_v1p0.xsd';
         }
         $qtiParser->validate($schema);
         if (!$qtiParser->isValid()) {
             echo $qtiParser->displayErrors();
         }
         $this->assertTrue($qtiParser->isValid());
     }
 }
 protected function createQtiManifest($manifestFile, $validate = true)
 {
     //load and validate the manifest
     $qtiManifestParser = new ManifestParser($manifestFile);
     if ($validate) {
         $basePath = common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem')->getDir();
         $qtiManifestParser->validateMultiple(array($basePath . 'model/qti/data/imscp_v1p1.xsd', $basePath . 'model/qti/data/apipv1p0/Core_Level/Package/apipv1p0_imscpv1p2_v1p0.xsd'));
         if (!$qtiManifestParser->isValid()) {
             $eStrs = array();
             foreach ($qtiManifestParser->getErrors() as $libXmlError) {
                 $eStrs[] = __('XML error at line %1$d "%2$s".', $libXmlError['line'], str_replace('[LibXMLError] ', '', trim($libXmlError['message'])));
             }
             // Add sub-report.
             throw new ValidationException($manifestFile, $eStrs);
         }
     }
     return $qtiManifestParser->load();
 }
 protected function createQtiManifest($manifestFile, $validate = true)
 {
     //load and validate the manifest
     $qtiManifestParser = new ManifestParser($manifestFile);
     if ($validate) {
         $qtiManifestParser->validate();
         if (!$qtiManifestParser->isValid()) {
             $eStrs = array();
             foreach ($qtiManifestParser->getErrors() as $libXmlError) {
                 if (isset($libXmlError['line'])) {
                     $error = __('XML error at line %1$d "%2$s".', $libXmlError['line'], str_replace('[LibXMLError] ', '', trim($libXmlError['message'])));
                 } else {
                     $error = __('XML error "%1$s".', str_replace('[LibXMLError] ', '', trim($libXmlError['message'])));
                 }
                 $eStrs[] = $error;
             }
             // Add sub-report.
             throw new ValidationException($manifestFile, $eStrs);
         }
     }
     return $qtiManifestParser->load();
 }