Thread: [DL-Learner SVN] SF.net SVN: dl-learner:[1652] trunk/src/moosique.net

SourceForge Headquarters 225 Broadway Suite 1600 San Diego, CA 92101 +1 (858) 422-6466

Revision: 1652
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1652&view=rev
Author:   nebelschwade
Date:     2009-03-17 00:07:12 +0000 (Tue, 17 Mar 2009)

Log Message:
-----------
SparqlQueries over DL-Learner are now working (try testJamendo.php)

Modified Paths:
--------------
    trunk/src/moosique.net/js/player.js

Added Paths:
-----------
    trunk/src/moosique.net/php/DllearnerConnection.php
    trunk/src/moosique.net/php/SparqlQueryBuilder.php
    trunk/src/moosique.net/php/Utilities.php
    trunk/src/moosique.net/php/config.ini
    trunk/src/moosique.net/php/config.php
    trunk/src/moosique.net/php/requestHandler.php
    trunk/src/moosique.net/php/test.php
    trunk/src/moosique.net/php/testJamendo.php

Property Changed:
----------------
    trunk/src/moosique.net/
    trunk/src/moosique.net/php/


Property changes on: trunk/src/moosique.net
___________________________________________________________________
Added: svn:ignore
   + .git


Modified: trunk/src/moosique.net/js/player.js
===================================================================

--- trunk/src/moosique.net/js/player.js	2009-03-16 10:23:18 UTC (rev 1651)
+++ trunk/src/moosique.net/js/player.js	2009-03-17 00:07:12 UTC (rev 1652)
@@ -39,6 +39,7 @@
       'html': 'X',
       'events': {
         'click': function() {
+          console.log('Deleted Song from PLaylist');
           this.getParent().destroy();
           // and refresh the playlist if clicked
           y.addTracks($('playlist'), '', true);
@@ -164,86 +165,95 @@
    * adding functionality for the player-GUI and the play, next etc. buttons
    */
   addEventsToButtons: function() {
+    
+    var that = this;
       
     // the Play-Pause Button
-    this.playPause.addEvent('click', function() {
+    that.playPause.addEvent('click', function() {
+      console.log('Clicked Play/Pause');
       // STOPPED: 0, PAUSED: 1, PLAYING: 2,BUFFERING: 5, ENDED: 7
-      if (this.y.getPlayerState() == 0 ||
-          this.y.getPlayerState() == 1 ||
-          this.y.getPlayerState() == 7) {
-        this.y.play();
+      if (that.y.getPlayerState() == 0 ||
+          that.y.getPlayerState() == 1 ||
+          that.y.getPlayerState() == 7) {
+        that.y.play();
       } else {
-        this.y.pause();
+        that.y.pause();
       }
-    }.bind(this));
+    });
     
     // the previous-Track Button
-    this.prev.addEvent('click', function() {
-      this.y.previous();
-    }.bind(this));
+    that.prev.addEvent('click', function() {
+      console.log('Clicked Prev Button');
+      that.y.previous();
+    });
     
     // the next-Track Button
-    this.next.addEvent('click', function() {
-      this.y.next();
-    }.bind(this));
+    that.next.addEvent('click', function() {
+      console.log('Clicked Next Button');
+      that.y.next();
+    });
     
     // the Stop-Playing Button
-    this.stop.addEvent('click', function() {
-      this.playPause.setStyle('background-image', 'url(img/play.png)');
-      this.nowPlayingHeader.set('text', 'Player stopped');
-      this.nowPlayingTrack.set('text', '...');
-      this.nowPlayingTime.set('text', '0:00 / 0:00');
-      this.y.stop();
-    }.bind(this));
+    that.stop.addEvent('click', function() {
+      console.log('Clicked Stop Button');
+      that.playPause.setStyle('background-image', 'url(img/play.png)');
+      that.nowPlayingHeader.set('text', 'Player stopped');
+      that.nowPlayingTrack.set('text', '...');
+      that.nowPlayingTime.set('text', '0:00 / 0:00');
+      that.y.stop();
+    });
     
     // Mute-Toggle-Switch
-    this.toggleMute.addEvent('click', function() {
-      if (this.y.getVolume() > 0) {
-        this.y.setVolume(0);
-        this.toggleMute.setStyle('text-decoration', 'line-through');
+    that.toggleMute.addEvent('click', function() {
+      console.log('Clicked Mute Switch');
+      if (that.y.getVolume() > 0) {
+        that.y.setVolume(0);
+        that.toggleMute.setStyle('text-decoration', 'line-through');
       } else {
-        this.y.setVolume(1);
-        this.toggleMute.setStyle('text-decoration', 'none');
+        that.y.setVolume(1);
+        that.toggleMute.setStyle('text-decoration', 'none');
       }
-    }.bind(this));
+    });
   },
   
   /**
    * Playlist related functions
    */
   initPlaylist: function() {
-    this.togglePlaylist.addEvent('click', function() {
-      if (this.playlistContainer.getStyle('display') == 'none') {
-        this.playlistContainer.setStyle('display', 'block');
-        this.togglePlaylist.setStyle('text-decoration', 'line-through');
+    var that = this;
+    
+    that.togglePlaylist.addEvent('click', function() {
+      if (that.playlistContainer.getStyle('display') == 'none') {
+        that.playlistContainer.setStyle('display', 'block');
+        that.togglePlaylist.setStyle('text-decoration', 'line-through');
       } else {
-        this.playlistContainer.setStyle('display', 'none');
-        this.togglePlaylist.setStyle('text-decoration', 'none');
+        that.playlistContainer.setStyle('display', 'none');
+        that.togglePlaylist.setStyle('text-decoration', 'none');
       }
-    }.bind(this));
+    });
     // same for the closePlaylist-Button
-    this.closePlaylist.addEvent('click', function() {
-      this.playlistContainer.setStyle('display', 'none');
-      this.togglePlaylist.setStyle('text-decoration', 'none');
-    }.bind(this));
+    that.closePlaylist.addEvent('click', function() {
+      that.playlistContainer.setStyle('display', 'none');
+      that.togglePlaylist.setStyle('text-decoration', 'none');
+    });
     
     // nifty UI-Stuff, draggable and resizable
-    this.playlistContainer.makeDraggable({
+    that.playlistContainer.makeDraggable({
       handle: $('playlistHeader')
     });
-    this.playlistContainer.makeResizable({
+    that.playlistContainer.makeResizable({
       handle: $('playlistFooter'),
       limit: {x: [300, 600], y: [150, 1000]}
     });
 
     // opacity and intial hide    
-    this.playlistContainer.setStyle('opacity', 0.9); // easier than css hacks
+    that.playlistContainer.setStyle('opacity', 0.9); // easier than css hacks
     // this.playlistContainer.setStyle('display', 'none');
     
     // Make the playlist, samples and recommendations sortable
-    this.makeSortableLists($$('#playlist, #samples, #recommendations'));
+    that.makeSortableLists($$('#playlist, #samples, #recommendations'));
     // make links unclickable for recommendations and samples
-    this.makeLinksUnclickable($$('#recommendations li a, #samples li a'));
+    that.makeLinksUnclickable($$('#recommendations li a, #samples li a'));
     
   },
   
@@ -267,6 +277,9 @@
    * @param {Object} lists An Element-Collection of lists (ol, ul)
    */
   makeSortableLists: function(lists) {
+    
+    var that = this;
+    
     new Sortables(lists, {
       // indicate moving state by adding styles
       onStart: function(li) {
@@ -280,9 +293,10 @@
         if (li.getParent().get('id') == 'playlist') {
           li.getFirst('a').set('class', 'htrack');
           // reload playlist
-          this.y.addTracks(this.playlist, '', true);
+          that.y.addTracks(that.playlist, '', true);
+          console.log('Updated Playlist');
         }
-      }.bind(this)
+      }
     });
   }
   


Property changes on: trunk/src/moosique.net/php
___________________________________________________________________
Added: svn:ignore
   + def0.xsd
def1.xsd
main.wsdl


Added: trunk/src/moosique.net/php/DllearnerConnection.php
===================================================================
--- trunk/src/moosique.net/php/DllearnerConnection.php	                        (rev 0)
+++ trunk/src/moosique.net/php/DllearnerConnection.php	2009-03-17 00:07:12 UTC (rev 1652)
@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * 
+ */
+class dllearnerConnection {		
+	
+  private $conf;
+  private $client;
+  private $endpoint;
+
+	function __construct($conf) {
+    $this->conf = $conf;
+    // we use jamendo as the default sparql-endpoint
+    $this->setEndpoint($this->conf->getUrl('jamendo'));
+    $this->connect();
+	}
+  
+  private function connect() {
+		// connect to DL-Learner-Web-Service
+		$this->client = new SoapClient(
+      $this->conf->getUrl('wsdlLocal')
+    );
+	}
+  
+  public function setEndpoint($endpoint) {
+    $this->endpoint = $endpoint;
+  }
+
+  public function getEndpoint() {
+    return $this->endpoint;
+  }
+
+	public function sparqlQuery($query) {
+		$id = $this->client->generateID();
+		$knowledgeSourceId = $this->client->addKnowledgeSource($id, 'sparql', $this->endpoint);
+		$result = $this->client->sparqlQuery($id, $knowledgeSourceId, $query);
+		return $result;
+	}
+
+}
+?>
\ No newline at end of file

Added: trunk/src/moosique.net/php/SparqlQueryBuilder.php
===================================================================
--- trunk/src/moosique.net/php/SparqlQueryBuilder.php	                        (rev 0)
+++ trunk/src/moosique.net/php/SparqlQueryBuilder.php	2009-03-17 00:07:12 UTC (rev 1652)
@@ -0,0 +1,109 @@
+<?php
+
+/**
+ * TODO, create a universal SparqlQueryBuilder for the different requests 
+ * that can be made by a user or are made by the system for additional data
+ * like geodates, images, stuff...
+ */
+class SparqlQueryBuilder {
+  
+  private $config;
+  private $queryString;
+  
+  function __construct($config, $search, $typeOfSearch, $results) {
+    $this->config = $config;
+    $this->buildQuery($search, $typeOfSearch, $results);
+  }
+  
+  function getQuery() {
+    return $this->queryString;
+  }
+  
+  private function buildQuery($search, $typeOfSearch, $results) {
+    $this->queryString = '';
+    $this->queryString .= $this->sparqlPrefixes();
+    $this->queryString .= $this->selectStatement($typeOfSearch);
+    $this->queryString .= $this->whereStatement($search, $typeOfSearch, $results);
+  }
+  
+  
+  private function sparqlPrefixes() {
+    $prefixes = '';
+    foreach($this->config->getPrefixes() as $prefix => $resource) {
+      $prefixes .= 'PREFIX ' . $prefix . ': ' . $resource . "\n";
+    }
+    return $prefixes;
+  }
+  
+  private function selectStatement($typoOfSearch) {
+    $select = 'SELECT ';
+    switch($typoOfSearch) {
+      
+      case 'artist' :
+        $select .= '?artist ?album';
+      break;
+      
+      case 'song':
+        $select .= '?artist ?album';
+      break;
+      
+      case 'tag': 
+        $select .= '?artist ?album';
+      break;
+    }
+    return $select;
+  }
+  
+  private function whereStatement($search, $typeOfSearch, $wantedResults) {
+    $where = 'WHERE { ' . "\n";
+
+    switch($typeOfSearch) {
+      
+      case 'artist' :
+        $where .= '
+      		?artist a mo:MusicArtist .
+      		?artist foaf:name "' . $search . '" .
+      		?artist foaf:homepage ?homepage .
+      		?record foaf:maker ?artist .
+      		?record dc:title ?title .
+      		?record mo:image ?image .
+        ';
+      break;
+      
+      case 'song' :
+        $where .= '
+          ?track a mo:Track .
+          ?track dc:title "' . $search . '" .
+          ?track foaf:maker ?artist .
+          ?artist foaf:name ?name .
+          ?track dc:title ?tracksname .
+          ?record mo:track ?track .
+          ?record dc:title ?recordname .
+        ';
+      break;
+      
+      case 'tag' :
+
+      break;
+      
+      // default case is artist
+      default :
+        $where .= '
+      		?artist a mo:MusicArtist .
+      		?artist foaf:name "' . $search . '" .
+      		?artist foaf:homepage ?homepage .
+      		?record foaf:maker ?artist .
+      		?record dc:title ?title .
+      		?record mo:image ?image .
+        ';
+      break;
+      
+    }
+    $where .= ' }';
+    return $where;
+  }
+  
+}
+
+
+?>
\ No newline at end of file

Added: trunk/src/moosique.net/php/Utilities.php
===================================================================
--- trunk/src/moosique.net/php/Utilities.php	                        (rev 0)
+++ trunk/src/moosique.net/php/Utilities.php	2009-03-17 00:07:12 UTC (rev 1652)
@@ -0,0 +1,167 @@
+<?php
+/**
+ * Copyright (C) 2007-2008, Jens Lehmann
+ *
+ * This file is part of DL-Learner.
+ * 
+ * DL-Learner is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DL-Learner is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+// Pear HTTP_Request class required
+include ('HTTP/Request.php');
+
+/**
+ * Collection of static utility functions. 
+ * 
+ * @author Jens Lehmann
+ * @author Sebastian Hellmann
+ */
+
+class Utilities {
+
+	/**
+	 * Loads WSDL and imported XSD files from web service and stores them
+	 * locally. 
+	 */
+	public static function loadWSDLfiles($wsdluri) {
+		$main = self :: getRequest($wsdluri);
+		$other = self :: getXSDImports($main);
+		$newMain = self :: changeXSDImports($main);
+		self :: writeToFile("main.wsdl", $newMain);
+		$x = 0;
+		foreach ($other as $o) {
+			self :: writeToFile("def" . ($x++) . ".xsd", self :: getRequest($o));
+		}
+	}
+
+	/**
+	 * Change XSD imports in WSDL file to point to local imports.
+	 */
+	public static function changeXSDImports($wsdlFileContent) {
+		$before = "<xsd:import schemaLocation=\"";
+		$after = "\" namespace=\"";
+		$newWSDL = "";
+		$desca = "def";
+		$descb = ".xsd";
+		$x = 0;
+		while ($posstart = strpos($wsdlFileContent, $before)) {
+			$posstart += strlen($before);
+			$newWSDL .= substr($wsdlFileContent, 0, $posstart);
+			$wsdlFileContent = substr($wsdlFileContent, $posstart);
+			$newWSDL .= $desca . ($x++) . $descb;
+			$posend = strpos($wsdlFileContent, $after);
+			$wsdlFileContent = substr($wsdlFileContent, $posend);
+		}
+		return $newWSDL . $wsdlFileContent;
+	}
+
+	/**
+	 * Extracts XSD imports from WSDL file.
+	 */
+	public static function getXSDImports($wsdlFileContent) {
+		$before = "<xsd:import schemaLocation=\"";
+		$after = "\" namespace=\"";
+		$ret = array ();
+		while ($posstart = strpos($wsdlFileContent, $before)) {
+			$posstart += strlen($before);
+			$wsdlFileContent = substr($wsdlFileContent, $posstart);
+			$posend = strpos($wsdlFileContent, $after);
+			$tmp = substr($wsdlFileContent, 0, $posend);
+			$ret[] = $tmp;
+			$wsdlFileContent = substr($wsdlFileContent, $posend +strlen($after));
+		}
+		return $ret;
+	}
+
+	/**
+	 * Peforms a GET request and returns body of result.
+	 */
+	public static function getRequest($uri) {
+		$req = & new HTTP_Request($uri);
+		$req->setMethod(HTTP_REQUEST_METHOD_GET);
+		$req->sendRequest();
+		$ret = $req->getResponseBody();
+		return $ret;
+	}
+
+	/**
+	 * Writes $content to file $filename.
+	 */
+	public static function writeToFile($filename, $content) {
+		$fp = fopen($filename, "w");
+		fwrite($fp, $content);
+		fclose($fp);
+	}
+
+	/**
+	 * Prints a list of all Web Service components and their configuration options.
+	 */
+	public static function printWebserviceComponents($client) {
+		echo '<h1>Web Service Information</h1>';
+
+		echo '<h2>Knowledge Sources</h2>';
+		Utilities :: printComponentsInfo($client, $client->getKnowledgeSources()->item);
+
+		echo '<h2>Reasoners</h2>';
+		Utilities :: printComponentsInfo($client, $client->getReasoners()->item);
+
+		echo '<h2>Learning Problems</h2>';
+		Utilities :: printComponentsInfo($client, $client->getLearningProblems()->item);
+
+		echo '<h2>Learning Algorithms</h2>';
+		Utilities :: printComponentsInfo($client, $client->getLearningAlgorithms()->item);
+	}
+
+	/**
+	 * Print information about all given components.
+	 */
+	public static function printComponentsInfo($client, $components) {
+		foreach ($components as $component)
+			Utilities :: printComponentInfo($client, $component);
+	}
+
+	/**
+	 * Print information about a component.
+	 */
+	public static function printComponentInfo($client, $component) {
+		echo '<h3>component: ' . $component . '</h3>';
+
+		$options = $client->getConfigOptions($component, true)->item;
+		if (!is_array($options))
+			$options = array (
+				$options
+			);
+
+		foreach ($options as $option)
+			Utilities :: printOption($option);
+	}
+
+	/**
+	 * Prints information about an option.
+	 * 
+	 * @param String Option as returned by the DL-Learner web service 
+	 * getConfigOption() method.
+	 */
+	public static function printOption($option) {
+		$parts = split('#', $option);
+		echo 'option name: <b>' . $parts[0] . '</b><br />';
+		echo 'option description: ' . $parts[1] . '<br />';
+		echo 'option class: ' . $parts[2] . '<br />';
+		if ($parts[3] != 'null')
+			echo 'option name: ' . $parts[3] . '<br />';
+		echo '<br />';
+	}
+}
+?>

Added: trunk/src/moosique.net/php/config.ini
===================================================================
--- trunk/src/moosique.net/php/config.ini	                        (rev 0)
+++ trunk/src/moosique.net/php/config.ini	2009-03-17 00:07:12 UTC (rev 1652)
@@ -0,0 +1,32 @@
+; Config file for moosique.net
+; Define Prefixes and global URLs here 
+
+[general]
+path = "./"
+
+[url]
+wsdl = "http://localhost:8181/services?wsdl"
+wsdlLocal = "main.wsdl"
+musicbrainz = "http://dbtune.org/musicbrainz/sparql/"
+jamendo = "http://dbtune.org/jamendo/sparql/"
+
+[prefix]
+; map = "<file:/home/moustaki/work/motools/musicbrainz/d2r-server-0.4/mbz_mapping_raw.n3#>"
+rdfs = "<http://www.w3.org/2000/01/rdf-schema#>"
+owl = "<http://www.w3.org/2002/07/owl#>"
+event = "<http://purl.org/NET/c4dm/event.owl#>"
+rel = "<http://purl.org/vocab/relationship/>"
+lingvoj = "<http://www.lingvoj.org/ontology#>"
+foaf = "<http://xmlns.com/foaf/0.1/>"
+rdf = "<http://www.w3.org/1999/02/22-rdf-syntax-ns#>"
+tags = "<http://www.holygoat.co.uk/owl/redwood/0.1/tags/>"
+db = "<http://dbtune.org/musicbrainz/resource/>"
+dc = "<http://purl.org/dc/elements/1.1/>"
+geo = "<http://www.geonames.org/ontology#>"
+bio = "<http://purl.org/vocab/bio/0.1/>"
+mo = "<http://purl.org/ontology/mo/>"
+vocab = "<http://dbtune.org/musicbrainz/resource/vocab/>"
+xsd = "<http://www.w3.org/2001/XMLSchema#>"
+mbz = "<http://purl.org/ontology/mbz#>"
+;
+;
\ No newline at end of file

Added: trunk/src/moosique.net/php/config.php
===================================================================
--- trunk/src/moosique.net/php/config.php	                        (rev 0)
+++ trunk/src/moosique.net/php/config.php	2009-03-17 00:07:12 UTC (rev 1652)
@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * 
+ */
+class config {
+
+  private $config;
+    
+  /**
+   * On Class initialization, read the ini file to get 
+   * the config values and hand them to $this->config
+   */
+  function __construct() {
+    $this->config = parse_ini_file('config.ini', true);
+
+    // load WSDL files (has to be done due to a Java web service bug)
+    include('Utilities.php');
+    ini_set('soap.wsdl_cache_enabled', '0');
+    Utilities::loadWSDLfiles($this->getUrl('wsdl'));
+  }
+  
+  /**
+   * 
+   * @return 
+   * @param String $value
+   */
+  function getGeneral($value) {
+    return $this->config['general'][$value];
+  }
+
+  /**
+   * 
+   * @return 
+   * @param object $value
+   */
+  function getUrl($value) {
+    return $this->config['url'][$value];
+  }
+  
+  /**
+   * 
+   * @return 
+   */
+  function getPrefixes() {
+    return $this->config['prefix'];
+  }  
+}
+
+// instantiate the config class
+$conf = new config;
+
+?>
\ No newline at end of file

Added: trunk/src/moosique.net/php/requestHandler.php
===================================================================
--- trunk/src/moosique.net/php/requestHandler.php	                        (rev 0)
+++ trunk/src/moosique.net/php/requestHandler.php	2009-03-17 00:07:12 UTC (rev 1652)
@@ -0,0 +1,17 @@
+<?php
+  
+class RequestHandler {
+  
+  function handle() {
+    
+  }
+  
+  function schalala() {
+    
+  }
+  
+  
+  
+} 
+
+?>
\ No newline at end of file

Added: trunk/src/moosique.net/php/test.php
===================================================================
--- trunk/src/moosique.net/php/test.php	                        (rev 0)
+++ trunk/src/moosique.net/php/test.php	2009-03-17 00:07:12 UTC (rev 1652)
@@ -0,0 +1,25 @@
+<?php
+  
+include('config.php');
+include('SparqlQueryBuilder.php');
+include('DllearnerConnection.php');  
+
+
+$connection = new DllearnerConnection($conf);
+$connection->setEndpoint('http://arc.semsol.org/community/irc/sparql');
+
+$query = '
+SELECT ?s ?p ?o WHERE {
+  ?s ?p ?o .
+} LIMIT 10';
+
+
+$json = $connection->sparqlQuery($query);
+$result = json_decode($json);
+$bindings = $result->results->bindings;
+
+echo '<pre>';
+print_r($bindings);
+echo '</pre>';
+
+?>
\ No newline at end of file

Added: trunk/src/moosique.net/php/testJamendo.php
===================================================================
--- trunk/src/moosique.net/php/testJamendo.php	                        (rev 0)
+++ trunk/src/moosique.net/php/testJamendo.php	2009-03-17 00:07:12 UTC (rev 1652)
@@ -0,0 +1,33 @@
+<?php
+  
+include('config.php');
+// include('SparqlQueryBuilder.php');
+include('DllearnerConnection.php');  
+
+$connection = new DllearnerConnection($conf);
+
+$query = '
+SELECT ?artist ?album
+WHERE
+{ ?a 
+     a mo:MusicArtist; 
+     foaf:name ?artist;
+     foaf:made ?album.
+  ?album tags:taggedWithTag <http://dbtune.org/jamendo/tag/stonerrock>.
+ }
+';
+
+/* TODO
+$spargel = new SparqlQueryBuilder($conf, 'Low Earth Orbit', 'artist', array('artist', 'title', 'image'));
+$query = $spargel->getQuery();
+*/
+
+$json = $connection->sparqlQuery($query);
+$result = json_decode($json);
+$bindings = $result->results->bindings;
+
+echo '<pre>';
+print_r($bindings);
+echo '</pre>';
+
+?>
\ No newline at end of file


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Thread: [DL-Learner SVN] SF.net SVN: dl-learner:[1652] trunk/src/moosique.net

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