Adding json export

Also, fixed typo in configuration

classes/Utils.php

@@ -157,6 +157,9 @@ class Utils{
   	case 'nt':
   	  $ser = ARC2::getNTriplesSerializer();
   	  break;
+  	case 'json':
+  	  $ser = ARC2::getRDFJSONSerializer();
+  	  break;
   	case 'rdf':
   	  $ser = ARC2::getRDFXMLSerializer();
   	  break;

common.inc.php

@@ -26,6 +26,7 @@ $conf['resource']['url_delimiter'] = "%u";
 $conf['http_accept']['html'] = array('text/html');  
 $conf['http_accept']['rdf']  = array('application/rdf+xml');
 $conf['http_accept']['ttl']  = array('text/n3', 'application/x-turtle', 'application/turtle', 'text/turtle');
+$conf['http_accept']['json'] = array('application/json', 'application/x-javascript', 'text/javascript', 'text/x-javascript', 'text/x-json');
 $conf['http_accept']['nt']   = array('text/plain');
 
 

install.sh

@@ -81,7 +81,7 @@ LODSPEAKR_HOME=`pwd`/
 \$conf['home'] = '$LODSPEAKR_HOME';
 \$conf['basedir'] = '$basedir';
 \$conf['debug'] = false;
-\$conf['use_external_uris'] = fasle;
+\$conf['use_external_uris'] = false;
 
 #If you want to add/overrid a namespace, add it here
 \$conf['ns']['local']   = '$ns';
@@ -99,11 +99,13 @@ cp $root_htaccess $parent_htaccess
 cd views
 ln -s default.view.rdf default.view.nt
 ln -s default.view.rdf default.view.ttl
+ln -s default.view.rdf default.view.json
 ln -s owl:Class.view.html rdfs:Class.view.html
 
 cd ../models
 ln -s default.model.rdf default.model.nt
 ln -s default.model.rdf default.model.ttl
+ln -s default.model.rdf default.model.json
 ln -s owl:Class.model.html rdfs:Class.view.html
 
 cd ..