topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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server-php-xml-class-rdql-db-example.php / php



  <?
  // CHANGE THIS TO POINT TO YOUR MYSQL DATABASE
  mysql_connect("localhost","root","");
  mysql_select_db("rdqldb");
  ?>
  <html>
  <head>
    <title>RDQL test</title>
  </head>
  <body>
  <div align="center">
  <?php
  include_once("class_rdql_db.php");
  
  rdqldb = new RDQL_db();
  rdqldb->set_warning_mode(true);
  rdqldb->store_rdf_document("people.rdf","people");
  rdqldb->store_rdf_document("salaries.rdf","salaries");
  
  print("<h1>RDQL test</h1><br/>\n");
  query[0]='SELECT ?z
  FROM <people>
  WHERE (?x,<dt:members>,?y),(?y,?w,?z)
  AND ?z<>"http://www.w3.org/1999/02/22-rdf-syntax-ns#Bag" && ?x=="http://foo.org/team"
  USING dt for <http://foo.org#>, rdf for <http://www.w3.org/1999/02/22-rdf-syntax-ns#>';        
  query[1]='SELECT ?x,?y
  FROM <salaries>
  WHERE (?x,<dt:salary>,?y)
  AND ?y>200
  USING dt for <http://foo.org#>, rdf for <http://www.w3.org/1999/02/22-rdf-syntax-ns#>';        
  query[2]='SELECT ?x,?y,?z
  FROM <people>,<salaries>
  WHERE (?x,<dt:salary>,?y),(?x,<dt:age>,?z)
  AND ?y>200
  USING dt for <http://foo.org#>, rdf for <http://www.w3.org/1999/02/22-rdf-syntax-ns#>';        
  query[3]='SELECT ?x,?y
  FROM *
  WHERE (?x,<dt:friend>,?y),(?x,<dt:salary>,?z),(?y,<dt:salary>,?w)
  AND ?z>?w
  USING dt for <http://foo.org#>, rdf for <http://www.w3.org/1999/02/22-rdf-syntax-ns#>';        
  
  foreach(query as a_query) {
    head=false;
    rows = RDQL_query_db::rdql_query_db(a_query);
    print("<table border='1' width='80%'>");
    print("<tr><td bgcolor='#aaaacc'>Query:</td></tr>");
    a_query=str_replace("<","&lt;",a_query);
    a_query=str_replace(">","&gt;",a_query);
    print("<tr><td bgcolor='#ccccee'><pre>a_query</pre></td></tr>");
    print("</table>");
    print("<b>Result:</b>");
    print("<table border='1'width='80%'>");
    foreach(rows as row) {
      if(!head) {
        print("<tr>");
        foreach(array_keys(row) as k) {
          print("<td bgcolor='#bbbbbb'><b>k</b></td>");
        }
        print("</tr>");
        head=true; 
      }
      print("<tr>");
      foreach(row as key=>val) {
        print("<td bgcolor='#dddddd'>val</td>");
      }
      print("</tr>");
    }
    print("</table>");
    print("<br/>");
  }
  
  data = rdqldb->get_rdf_document("people");
  //print(data);
  rdqldb->remove_rdf_document("people");
  rdqldb->remove_rdf_document("salaries");
  ?>
  </div>
  </body>
  </html>
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

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