demo/client/comment.php

   1 <?php
   2 include("xmlrpc.inc");
   3
   4 $mydir="/demo";
   5
   6 // define some utility functions
   7 function bomb() { print "</body></html>"; exit(); }
   8 function dispatch($client, $method, $args) {
   9         $msg=new xmlrpcmsg($method, $args);
  10         $resp=$client->send($msg);
  11         if (!$resp) { print "<p>IO error: ".$client->errstr."</p>"; bomb(); }
  12         if ($resp->faultCode()) {
  13                 print "<p>There was an error: " . $resp->faultCode() . " " .
  14                         $resp->faultString() . "</p>";
  15                 bomb();
  16         }
  17         return php_xmlrpc_decode($resp->value());
  18 }
  19
  20 // create client for discussion server
  21 $dclient=new xmlrpc_client("${mydir}/discuss.php",
  22                                                                                                          "xmlrpc.usefulinc.com", 80);
  23
  24 // check if we're posting a comment, and send it if so
  25 @$storyid=$_POST["storyid"];
  26 if ($storyid) {
  27
  28
  29         //      print "Returning to " . $HTTP_POST_VARS["returnto"];
  30
  31         $res=dispatch($dclient, "discuss.addComment",
  32                                                                 array(new xmlrpcval($storyid),
  33                                                                                         new xmlrpcval(stripslashes
  34                                                                                                                                                 (@$_POST["name"])),
  35                                                                                         new xmlrpcval(stripslashes
  36                                                                                                                                                 (@$_POST["commenttext"]))));
  37
  38         // send the browser back to the originating page
  39         Header("Location: ${mydir}/comment.php?catid=" .
  40                                  $_POST["catid"] . "&chanid=" .
  41                                  $_POST["chanid"] . "&oc=" .
  42                                  $_POST["catid"]);
  43         exit(0);
  44 }
  45
  46 // now we've got here, we're exploring the story store
  47
  48 ?>
  49 <html><head><title>meerkat browser</title></head>
  50 <body bgcolor="#ffffff">
  51 <h2>Meerkat integration</h2>
  52 <?php
  53 @$catid=$_GET["catid"];
  54 if (@$_GET["oc"]==$catid)
  55         @$chanid=$_GET["chanid"];
  56 else
  57         $chanid=0;
  58
  59 $client=new xmlrpc_client("/meerkat/xml-rpc/server.php",
  60                                                                                                         "www.oreillynet.com", 80);
  61
  62 if (@$_GET["comment"] &&
  63                 (!@$_GET["cdone"])) {
  64         // we're making a comment on a story,
  65         // so display a comment form
  66 ?>
  67 <h3>Make a comment on the story</h3>
  68 <form method="post">
  69 <p>Your name:<br /><input type="text" size="30" name="name" /></p>
  70 <p>Your comment:<br /><textarea rows="5" cols="60"
  71    name="commenttext"></textarea></p>
  72 <input type="submit" value="Send comment" />
  73 <input type="hidden" name="storyid"
  74    value="<?php echo @$_GET["comment"];?>" />
  75 <input type="hidden" name="chanid"
  76    value="<?php echo $chanid; ?>" />
  77 <input type="hidden" name="catid"
  78    value="<?php echo $catid; ?>" />
  79
  80 </form>
  81 <?php
  82 } else {
  83         $categories=dispatch($client, "meerkat.getCategories", array());
  84         if ($catid)
  85                 $sources = dispatch($client, "meerkat.getChannelsByCategory",
  86                                                                                                 array(new xmlrpcval($catid, "int")));
  87         if ($chanid) {
  88                 $stories = dispatch($client, "meerkat.getItems",
  89                                         array(new xmlrpcval(
  90                                                 array(
  91                                                         "channel" => new xmlrpcval($chanid, "int"),
  92                                                         "ids" => new xmlrpcval(1, "int"),
  93                                                         "descriptions" => new xmlrpcval(200, "int"),
  94                                                         "num_items" => new xmlrpcval(5, "int"),
  95                                                         "dates" => new xmlrpcval(0, "int")
  96                                                 ), "struct")));
  97         }
  98 ?>
  99 <form>
 100 <p>Subject area:<br />
 101 <select name="catid">
 102 <?php
 103         if (!$catid)
 104                 print "<option value=\"0\">Choose a category</option>\n";
 105         while(list($k,$v) = each($categories)) {
 106                 print "<option value=\"" . $v['id'] ."\"";
 107                 if ($v['id']==$catid) print " selected=\"selected\"";
 108                         print ">". $v['title'] . "</option>\n";
 109         }
 110 ?>
 111 </select></p>
 112 <?php
 113         if ($catid) {
 114 ?>
 115 <p>News source:<br />
 116 <select name="chanid">
 117 <?php
 118                 if (!$chanid)
 119                         print "<option value=\"0\">Choose a source</option>\n";
 120                 while(list($k,$v) = each($sources)) {
 121                         print "<option value=\"" . $v['id'] ."\"";
 122                         if ($v['id']==$chanid) print "\" selected=\"selected\"";
 123                         print ">". $v['title'] . "</option>\n";
 124                 }
 125 ?>
 126 </select>
 127 </p>
 128
 129 <?php
 130                 } // end if ($catid)
 131 ?>
 132
 133 <p><input type="submit" value="Update" /></p>
 134 <input type="hidden" name="oc" value="<?php echo $catid; ?>" />
 135 </form>
 136
 137 <?php
 138          if ($chanid) {
 139 ?>
 140
 141 <h2>Stories available</h2>
 142 <table>
 143 <?php
 144          while(list($k,$v) = each($stories)) {
 145                  print "<tr>";
 146                  print "<td><b>" . $v['title'] . "</b><br />";
 147                  print $v['description'] . "<br />";
 148                  print "<em><a target=\"_blank\" href=\"" .
 149                          $v['link'] . "\">Read full story</a> ";
 150                  print "<a href=\"comment.php?catid=${catid}&chanid=${chanid}&" .
 151                          "oc=${oc}&comment=" . $v['id'] . "\">Comment on this story</a>";
 152                  print "</em>";
 153                  print "</td>";
 154                  print "</tr>\n";
 155                  // now look for existing comments
 156                  $res=dispatch($dclient, "discuss.getComments",
 157                                                         array(new xmlrpcval($v['id'])));
 158                  if (sizeof($res)>0) {
 159                          print "<tr><td bgcolor=\"#dddddd\"><p><b><i>" .
 160                                  "Comments on this story:</i></b></p>";
 161                          for($i=0; $i<sizeof($res); $i++) {
 162                                  $s=$res[$i];
 163                                  print "<p><b>From:</b> " . htmlentities($s['name']) . "<br />";
 164                                  print "<b>Comment:</b> " . htmlentities($s['comment']) . "</p>";
 165                          }
 166                          print "</td></tr>\n";
 167                  }
 168                  print "<tr><td><hr /></td></tr>\n";
 169          }
 170 ?>
 171 </table>
 172
 173 <?php
 174                 } // end if ($chanid)
 175 } // end if comment
 176 ?>
 177 <hr />
 178 <p>
 179 <a href="http://meerkat.oreillynet.com"><img align="right"
 180         src="http://meerkat.oreillynet.com/icons/meerkat-powered.jpg"
 181         height="31" width="88" alt="Meerkat powered, yeah!"
 182         border="0" hspace="8" /></a>
 183 </p>
 184 </body>
 185 </html>