dokuwiki-indexmenu-plugin – Diff between revs 1 and 3

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 <?php
 /**
  * Indexmenu Admin Plugin:   Indexmenu Component.
+ *
  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
  * @author     Samuele Tognini <samuele@samuele.netsons.org>
  */
 if(!defined('DOKU_INC')) die();
 require_once (DOKU_INC.'inc/HTTPClient.php');
 require_once(DOKU_PLUGIN."indexmenu/inc/pclzip.lib.php");
 if(!defined('INDEXMENU_IMG_ABSDIR')) define('INDEXMENU_IMG_ABSDIR', DOKU_PLUGIN."indexmenu/images");
 define('INDEXMENU_ICOS', 'base,folder,folderopen,folderh,folderhopen,page,plus,minus,nolines_plus,nolines_minus,minusbottom,plusbottom,join,joinbottom,line,empty');
 class admin_plugin_indexmenu extends DokuWiki_Admin_Plugin {
     var $req = 'fetch';
     var $repos = array(
         "url"    => array(DOKU_URL),
         "status" => array(""),
     );
     var $selected = -1;
     /**
      * return sort order for position in admin menu
      */
     function getMenuSort() {
         return 999;
+    }
     /**
      * handle user request
      */
     function handle() {
         $url = "http://samuele.netsons.org/dokuwiki";
         if(empty($url)) {
             $this->repos['url'][]     = $this->getLang('no_repos');
             $this->repos['status'][]  = "disabled";
             $this->repos['install'][] = -1;
         } else {
             $this->repos['url'] = array_merge($this->repos['url'], explode(',', $url));
+        }
         if(!isset($_REQUEST['req'])) return; // first time - nothing to do
         $this->req = $_REQUEST['req'];
         if(is_numeric($_REQUEST['repo'])) $this->selected = $_REQUEST['repo'];
+    }
     /**
      * output appropriate html
      */
     function html() {
         global $conf;
         ptln('<div id="config__manager">');
         ptln(' <h1>'.$this->getLang('menu').'</h1>');
         ptln($this->_donate());
         ptln(' <fieldset>');
         ptln('   <legend>'.$this->getLang('checkupdates').'</legend>');
         $this->_form_open("checkupdates");
         $this->_form_close('check');
         if($this->req == 'checkupdates') {
             $this->_checkupdates();
+        }
         ptln(' </fieldset>');
         ptln(' <fieldset>');
         ptln('   <legend>Themes</legend>');
         ptln('   <table class="inline">');
         ptln('   <tr class="default"><td class="label" colspan="2">');
         ptln('   <span class="outkey">'.$this->getLang('infos').'</span>');
         ptln('   </td></tr>');
         $n = 0;
         //cycles thru repositories urls
         foreach($this->repos['url'] as $url) {
             ptln('    <tr class="search_hit"><td>');
             $legend = ($n == 0) ? $conf['title'] : $this->repos['url'][$n];
             ptln('     <span><label><strong>'.$legend.'</strong></label></span>');
             ptln('    </td>');
             ptln('    <td class="value">');
             $this->_form_open("fetch", $n);
             $this->_form_close("fetch");
             ptln('    </td></tr>');
             //list requested theme
             if($n == $this->selected) {
                 ptln('    <tr class="default"><td colspan="2">');
                 if($this->req == 'install') $this->install($this->selected, $_REQUEST['name']);
                 if($this->req == 'upload' && $_REQUEST['name']) {
                     $info = "";
                     if(isset($_REQUEST['author_info'])) {
                         $obfuscate = array('@' => ' [at] ', '.' => ' [dot] ', '-' => ' [dash] ');
                         $info .= "author=".strtr($_REQUEST['author_info'], $obfuscate)."\n";
+                    }
                     if(isset($_REQUEST['url_info'])) $info .= "url=".$_REQUEST['url_info']."\n";
                     if(isset($_REQUEST['author_info'])) $info .= "description=".$_REQUEST['author_info'];
                     if(!$this->upload($_REQUEST['name'], $info)) msg($this->getLang('install_no'), -1);
+                }
                 if($this->req == 'delete' && $_REQUEST['name']) $this->_delete($_REQUEST['name']);
                 ptln('    </td></tr><tr><td colspan="2">');
                 $this->dolist($n);
                 ptln('    </td></tr>');
+            }
             $n++;
+        }
         ptln('   </table>');
         ptln('  </fieldset>');
         ptln('</div>');
+    }
     /**
      * Connect to theme repository and list themes
+     *
      * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
      * @author     Samuele Tognini <samuele@samuele.netsons.org>
      */
     function dolist($n) {
         global $INFO;
         if($n === false) return;
         //info.txt keys to parse
         $keys = array('author', 'url', 'description');
         $icos = explode(',', INDEXMENU_ICOS);
         $turl = "";
         $info = "";
         //get list
         $data = $this->_remotequery($this->repos['url'][$n]."/lib/plugins/indexmenu/ajax.php?req=local");
         $data = explode(",", $data);
         //print themes
         for($i = 3; $i < count($data); $i++) {
             $theme = $data[$i];
             $turl  = $data[1].$data[2]."/".$theme;
             ptln('     <em>'.$theme.'</em>');
             ptln('    <div class="indexmenu_list_themes">');
             ptln('     <div>');
             //print images
             foreach(array_slice($icos, 0, 8) as $ico) {
                 $ext = explode(".", $theme);
                 $ext = array_pop($ext);
                 $ext = ($ext == $theme) ? '.gif' : ".$ext";
                 ptln('      <img src="'.$turl."/".$ico.$ext.'" title="'.$ico.'" alt="'.$ico.'" />');
+            }
             ptln('      </div>');
             //get theme info.txt
             if($info = $this->_remotequery($turl."/info.txt", false)) {
                 foreach($keys as $key) {
                     if(!preg_match('/'.$key.'=(.*)/', $info, $out)) continue;
                     ptln("       <div>");
                     ptln("       <strong>".hsc($key).": </strong>".hsc($out[1]));
                     ptln("       </div>");
+                }
+            }
             if($n == 0) {
                 $act = "upload";
                 if($theme != "default") {
                     $this->_form_open("delete", $n);
                     ptln('       <input type="hidden" name="name" value="'.$theme.'" />');
                     $this->_form_close("delete");
+                }
             } else {
                 $act = "install";
                 ptln('      <a href="'.$this->repos['url'][$n]."/lib/plugins/indexmenu/ajax.php?req=send&amp;t=".$theme.'">Download</a>');
+            }
             $this->_form_open($act, $n);
             if($n == 0 && !is_file(INDEXMENU_IMG_ABSDIR."/".$theme."/info.txt")) {
                 ptln('       <div><strong>author:</strong><input type="text" name="author_info" value="'.$INFO["userinfo"]["name"].hsc(" <".$INFO["userinfo"]["mail"].">").'" size="50" maxlength="100" /><br />');
                 ptln('       <strong>url:</strong><input type="text" name="url_info" value="'.$this->repos['url'][$n].'" size="50" maxlength="200" /><br />');
                 ptln('       <strong>description:</strong><input type="text" name="description_info" value="" size="50" maxlength="200" /></div>');
+            }
             ptln('       <input type="hidden" name="name" value="'.$theme.'" />');
             $this->_form_close($act);
             ptln('     <br /><br /></div>');
+        }
+    }
     /**
      * Download and install themes
+     *
      * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
      * @author     Samuele Tognini <samuele@samuele.netsons.org>
      */
     function install($n, $name) {
         $repo = $this->repos['url'][$n];
         if(!isset($name)) return false;
         $return = true;
         if(!$absdir = $this->checktmpsubdir()) return false;
         $tmp = $absdir."/tmp";
         //send theme list request
         if(!$zipfile = io_download($repo."/lib/plugins/indexmenu/ajax.php?req=send&t=".$name, "$tmp/", true)) {
             msg($this->getLang('down_err').": $name", -1);
             $return = false;
         } else {
             //create zip
             $zip    = new PclZip("$tmp/$zipfile");
             $regexp = "/^".$name."\/(info.txt)|(style.css)|(".str_replace(",", "|", INDEXMENU_ICOS).")\.(gif|png|jpg)$/i";
             $status = $zip->extract(PCLZIP_OPT_PATH, $absdir."/", PCLZIP_OPT_BY_PREG, $regexp);
             //error
             if($status == 0) {
                 msg($this->getLang('zip_err')." $tmp/$zipfile: ".$zip->errorName(true), -1);
                 $return = false;
             } else {
                 msg("<strong>$name</strong> ".$this->getLang('install_ok'), 1);
+            }
+        }
         //clean tmp
         $this->_rm_dir($tmp);
         return $return;
+    }
     /**
      * Remove a directory
+     *
      */
     function _rm_dir($path) {
         if(!is_string($path) || $path == "") return false;
         if(is_dir($path)) {
             if(!$dh = @opendir($path)) return false;
             while($f = readdir($dh)) {
                 if($f == '..' || $f == '.') continue;
                 $this->_rm_dir("$path/$f");
+            }
             closedir($dh);
             return @rmdir($path);
         } else {
             return @unlink($path);
+        }
+    }
     /**
      * Retrive and create themes tmp directory
+     *
      * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
      * @author     Samuele Tognini <samuele@samuele.netsons.org>
      */
     function checktmpsubdir() {
         $tmp = INDEXMENU_IMG_ABSDIR."/tmp";
         if(!io_mkdir_p($tmp)) {
             msg($this->getLang('dir_err').": $tmp", -1);
             return false;
+        }
         return INDEXMENU_IMG_ABSDIR;
+    }
     /**
      * Upload a theme into my site
+     *
      * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
      * @author     Samuele Tognini <samuele@samuele.netsons.org>
      */
     function upload($theme, $info) {
         $return = true;
         $host   = 'samuele.netsons.org';
         $path   = '/dokuwiki/lib/plugins/indexmenu/upload/index.php';
         //TODO: merge zip creation with that in ajax.php (create a class?)
         if(!$absdir = $this->checktmpsubdir()) return false;
         $tmp      = $absdir."/tmp";
         $zipfile  = "$theme.zip";
         $filelist = "$absdir/$theme";
         //create info
         if(!empty($info)) {
             io_savefile("$tmp/$theme/info.txt", $info);
             $filelist .= ",$tmp/$theme";
+        }
         //create zip
         $zip    = new PclZip("$tmp/$zipfile");
         $status = $zip->create($filelist, PCLZIP_OPT_REMOVE_ALL_PATH);
         if($status == 0) {
             //error
             msg($this->getLang('zip_err').": ".$zip->errorName(true), -1);
             $return = false;
         } else {
             //prepare POST headers.
             $boundary = "---------------------------".uniqid("");
             $data     = join("", file("$tmp/$zipfile"));
             $header   = "POST $path HTTP/1.0\r\n";
             $header .= "Host: $host\r\n";
             $header .= "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1) Gecko/20061024 Iceweasel/2.0 (Debian-2.0+dfsg-1)\r\n";
             $header .= "Content-type: multipart/form-data, boundary=$boundary\r\n";
             $body = "--".$boundary."\r\n";
             $body .= "Content-Disposition: form-data; name=\"userfile\"; filename=\"$zipfile\"\r\n";
             $body .= "Content-Type: application/x-zip-compressed\r\n\r\n";
             $body .= $data."\r\n";
             $body .= "--".$boundary."\r\n";
             $body .= "Content-Disposition: form-data; name=\"upload\"\r\n\r\n";
             $body .= "Upload\r\n";
             $body .= "--".$boundary."--\r\n";
             $header .= "Content-Length: ".strlen($body)."\r\n\r\n";
             //connect and send zip
             if($fp = fsockopen($host, 80)) {
                 fwrite($fp, $header.$body);
                 //reply
                 $buf = "";
                 while(!feof($fp)) {
                     $buf .= fgets($fp, 3200);
+                }
                 fclose($fp);
                 //parse resply
                 if(preg_match("/<!--indexmenu-->(.*)<!--\/indexmenu-->/s", $buf, $match)) {
                     $str = substr($match[1], 4, 7);
                     switch($str) {
                         case "ERROR  ":
                             $mesg_type = -1;
                             break;
                         case "SUCCESS":
                             $mesg_type = 1;
                             break;
                         default:
                             $mesg_type = 2;
+                    }
                     msg($match[1], $mesg_type);
                 } else {
                     $return = false;
+                }
             } else {
                 $return = false;
+            }
+        }
         $this->_rm_dir($tmp);
         return $return;
+    }
     /**
      * Check for new messages from upstream
+     *
      * @author Samuele Tognini <samuele@samuele.netsons.org>
      */
     function _checkupdates() {
         require_once (DOKU_INC.'inc/HTTPClient.php');
         global $conf;
         global $INFO;
         $w    = -1;
         $date = $this->getInfo('date');
         $date = $date['date'];
         $data = $this->_remotequery("http://samuele.netsons.org/dokuwiki/lib/plugins/indexmenu/remote.php?check=$date");
         if($data === "") {
             msg($this->getLang('noupdates'), 1);
             $data .= @preg_replace('/\n\n.*$/s', '', @io_readFile(DOKU_PLUGIN.'indexmenu/changelog'))."\n%\n";
             $w = 1;
         } else {
             $data = preg_replace('/\<br(\s*)?\/?\>/i', "", $data);
             $data = preg_replace('/\t/', " ", $data);
+        }
         $data = preg_replace('/\[\[(?!(http|https))(.:)(.*?)\]\]/s', "[[plugin:$3]]", $data);
         $data = preg_replace('/\[\[(?!(http|https))(.*?)\]\]/s', "[[http://www.dokuwiki.org/$2]]", $data);
         $msgs = explode("\n%\n", $data);
         foreach($msgs as $msg) {
             if($msg) {
                 $msg = p_render('xhtml', p_get_instructions($msg), $info);
                 msg($msg, $w);
+            }
+        }
+    }
     /**
      * Get url response and check it
+     *
      * @author Samuele Tognini <samuele@samuele.netsons.org>
      */
     function _remotequery($url, $tag = true) {
         require_once (DOKU_INC.'inc/HTTPClient.php');
         $http          = new DokuHTTPClient();
         $http->timeout = 8;
         $data          = $http->get($url);
         if($tag) {
             if($data === false) {
                 msg($this->getLang('conn_err'), -1);
             } else {
                 (substr($data, 0, 9) === "indexmenu") ? $data = substr($data, 9) : $data = "";
+            }
+        }
         return $data;
+    }
     /**
      * Open an html form
+     *
      * @author Samuele Tognini <samuele@samuele.netsons.org>
      */
     function _form_open($act, $n = -1) {
         global $ID;
         ptln('     <form action="'.wl($ID).'" method="post">');
         ptln('      <input type="hidden" name="do" value="admin" />');
         ptln('      <input type="hidden" name="page" value="'.$this->getPluginName().'" />');
         ptln('      <input type="hidden" name="req" value="'.$act.'" />');
         ptln('      <input type="hidden" name="repo" value="'.$n.'" />');
+    }
     /**
      * Close the html form
+     *
      * @author Samuele Tognini <samuele@samuele.netsons.org>
      */
     function _form_close($act) {
         ptln('      <input type="submit" name="btn" '.$this->repos['status'][$n].' value="'.$this->getLang($act).'" />');
         ptln('     </form>');
+    }
     /**
      * Remove an installed theme
+     *
      * @author Samuele Tognini <samuele@samuele.netsons.org>
      */
     function _delete($theme) {
         if($theme == "default") return;
         if($this->_rm_dir(INDEXMENU_IMG_ABSDIR."/".utf8_encodeFN(basename($theme)))) {
             msg($this->getLang('delete_ok').": $theme.", 1);
         } else {
             msg($this->getLang('delete_no').": $theme.", -1);
+        }
+    }
     /**
      * Print the donate button.
+     *
      * @author Samuele Tognini <samuele@samuele.netsons.org>
      */
     function _donate() {
         $out = "<fieldset>\n";
         $out .= '<p>'.$this->getLang('donation_text').'</p>';
         $out .= '<form action="https://www.paypal.com/cgi-bin/webscr" method="post">'."\n";
         $out .= '<input type="hidden" name="cmd" value="_s-xclick" />'."\n";
         $out .= '<input type="hidden" name="hosted_button_id" value="102873" />'."\n";
         $out .= '<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_donateCC_LG.gif" name="submit" alt="" />'."\n";
         $out .= '<img alt="" src="https://www.paypal.com/it_IT/i/scr/pixel.gif" width="1" height="1" />'."\n";
         $out .= "</form></fieldset>\n";
         return $out;
+    }
+}