Changed wrong license file to correct GPLv2 one

README.md

@@ -1,4 +1,13 @@
 # sqlquery
 A dokuwiki plugin for processing query to MySQL databases and display results as a table.
 
+This is a improved version which cann connect to different hosts
+and databases. The defaults are set in the plugin configuration.
+Different types, hosts and databases can be set inside the tag:
+```
+<sql type=mysql host=myhost db=mydb>
+SELECT foo FROM bar ORDER BY baz
+<sql>
+```
+
 More information at https://www.dokuwiki.org/plugin:sqlquery

conf/default.php

@@ -7,6 +7,7 @@
 
 //$conf['fixme']    = 'FIXME';
 
+$conf['type'] = 'mysql';
 $conf['Host'] = 'localhost';
 $conf['DB'] = '';
 $conf['user'] = '';

conf/metadata.php

@@ -5,7 +5,7 @@
  * @author George Pirogov <i1557@yandex.ru>
  */
 
-
+$meta['type'] = array('multichoice', '_choices' => array('mysql', 'dblib'));
 $meta['Host'] = array('string');
 $meta['DB'] = array('string');
 $meta['user'] = array('string');

lang/de/lang.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * German language file for sqlquery plugin
+ *
+ * @author Thomas Hooge <thomas@hoogi.de>
+ */
+
+// menu entry for admin plugins
+// $lang['menu'] = 'Your menu entry';
+
+// custom language strings for the plugin
+// $lang['fixme'] = 'FIXME';
+
+
+
+//Setup VIM: ex: et ts=4 :

lang/de/settings.php

@@ -0,0 +1,17 @@
+<?php
+/**
+ * German language file for sqlquery plugin
+ *
+ * @author Thomas Hooge <thomas@hoogi.de>
+ */
+
+// keys need to match the config setting name
+
+$lang['type'] = 'DSN-Prefix (Datenbanktyp)';
+$lang['Host'] = 'Standard MySQL-Serveradresse (DNS or IP)';
+$lang['DB'] = 'Standard MySQL-Datenbankname';
+$lang['user'] = 'Datenbankbenutzername';
+$lang['password'] = 'Datenbankkennwort';
+
+
+//Setup VIM: ex: et ts=4 :

lang/en/settings.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * english language file for sqlquery plugin
+ * English language file for sqlquery plugin
  *
  * @author George Pirogov <i1557@yandex.ru>
  */
@@ -8,6 +8,11 @@
 // keys need to match the config setting name
 // $lang['fixme'] = 'FIXME';
 
+$lang['type'] = 'DSN prefix (database type)';
+$lang['Host'] = 'Default MySQL server address (DNS or IP)';
+$lang['DB'] = 'MySQL database name';
+$lang['user'] = 'Database username';
+$lang['password'] = 'Database password';
 
 
 //Setup VIM: ex: et ts=4 :

lang/ru/lang.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * English language file for sqlquery plugin
+ * Russian language file for sqlquery plugin
  *
  * @author George Pirogov <i1557@yandex.ru>
  */

lang/ru/settings.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * english language file for sqlquery plugin
+ * Russian language file for sqlquery plugin
  *
  * @author George Pirogov <i1557@yandex.ru>
  */
@@ -8,8 +8,9 @@
 // keys need to match the config setting name
 // $lang['fixme'] = 'FIXME';
 
-$lang['Host'] = 'Адрес MySQL сервера (dns или ip)';
+$lang['type'] = 'Префикс DSN (тип базы данных)';
-$lang['DB'] = 'Имя базы данных MySQL';
+$lang['Host'] = 'Адрес MySQL сервера по умолчанию (DNS или IP)';
+$lang['DB'] = 'Имя базы данных MySQL по умолчанию';
 $lang['user'] = 'Логин';
 $lang['password'] = 'Пароль';
 

plugin.info.txt

@@ -1,7 +1,7 @@
 base   sqlquery
 author George Pirogov
 email  i1557@yandex.ru
-date   2016-11-25
+date   2018-12-12
-name   SQL query plugin
+name   SQL query plugin (multidb)
 desc   Processing query to mysql database and display results as a table.
 url    https://www.dokuwiki.org/plugin:sqlquery

syntax.php

@@ -4,29 +4,26 @@
  *
  * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
  * @author  George Pirogov <i1557@yandex.ru>
+ * @author  Thomas Hooge <hooge@rowa-group.com>
+ *
  */
 
 // must be run within Dokuwiki
 if (!defined('DOKU_INC')) die();
 
+/**
+ * All DokuWiki plugins to extend the parser/rendering mechanism
+ * need to inherit from this class
+ */
 class syntax_plugin_sqlquery extends DokuWiki_Syntax_Plugin {
 
-    public function getType() {
+    public function getType() { return 'substition'; }
-        return 'substition';
+    public function getSort() { return 666; }
-    }
+    public function getPType() { return 'block'; }
-
-    public function getSort() {
-        return 666;
-    }
 
     public function connectTo($mode)
     {
-        $this->Lexer->addEntryPattern('<sql>', $mode, 'plugin_sqlquery');
+        $this->Lexer->addSpecialPattern('<sql\b(?:\s+(?:host|db|type)=[\w\-\.$]+?)*\s*>(?:.*?</sql>)', $mode, 'plugin_sqlquery');
-    }
-
-    public function postConnect()
-    {
-        $this->Lexer->addExitPattern('</sql>','plugin_sqlquery');
     }
 
     /**
@@ -36,29 +33,36 @@ class syntax_plugin_sqlquery extends DokuWiki_Syntax_Plugin {
      * @param int             $state   The state of the handler
      * @param int             $pos     The position in the document
      * @param Doku_Handler    $handler The handler
+     *
      * @return array Data for the renderer
      */
-    public function handle($match, $state, $pos, Doku_Handler $handler)
+    public function handle($match, $state, $pos, Doku_Handler $handler) {
-    {
+        $data = array('state' => $state);
-        switch ( $state )
+        if ($state == DOKU_LEXER_SPECIAL) {
-        {
+            # get type (DSN prefix)
-              case DOKU_LEXER_ENTER:
+            if (preg_match('/<sql\b.*type=(mysql|dblib)/', $match, $result)) {
-              $data = array();
+                $data['type'] = $result[1];
-              return $data;
+            } else {
-              break;
+                $data['type'] = $this->getConf('type');
-
+            }
-              case DOKU_LEXER_UNMATCHED:
+            # get host
-        			return array('sqlquery' => $match);
+            if (preg_match('/<sql\b.*host=([\w\-\.$]+)/', $match, $result)) {
-              break;
+                $data['host'] = $result[1];
-
+            } else {
-              case DOKU_LEXER_EXIT:
+                $data['host'] = $this->getConf('Host');
-              $data = array();
+            }
-              return $data;
+            # get database
-              break;
+            if (preg_match('/<sql\b.*db=([\w\-\.$]+)/', $match, $result)) {
-
+                $data['db'] = $result[1];
+            } else {
+                $data['db'] = $this->getConf('DB');
+            }
+            # get query
+                $data['match'] = $match;
+            if (preg_match('%<sql.*?>(.*)</sql>%s', $match, $result)) {
+                $data['query'] = trim($result[1]);
+            }
         }
-
-        $data = array();
         return $data;
     }
 
@@ -68,72 +72,73 @@ class syntax_plugin_sqlquery extends DokuWiki_Syntax_Plugin {
      * @param string         $mode      Renderer mode (supported modes: xhtml)
      * @param Doku_Renderer  $renderer  The renderer
      * @param array          $data      The data from the handler() function
+     *
      * @return bool If rendering was successful.
      */
     public function render($mode, Doku_Renderer $renderer, $data)
     {
-        if ( $mode != 'xhtml' ) return false;
+        if ($mode != 'xhtml') return false;
-
+        if (empty($data['query'])) return true;
-        if ( !empty( $data['sqlquery'] ) )
+
-        {
+        // get configuration
-            // получаем параметры конфигурации
+        $user     = $this->getConf('user');
-            $host     = $this->getConf('Host');
+        $password = $this->getConf('password');
-            $DB       = $this->getConf('DB');
+
-            $user     = $this->getConf('user');
+        // connect to database
-            $password = $this->getConf('password');
+        $dsn = "{$data['type']}:host={$data['host']};dbname={$data[db]};charset=UTF-8;";
-
+        try {
-            // получаем запрос
+            $dbh = new PDO($dsn, $user, $password);
-            $querystring = $data['sqlquery'];
+        } catch (PDOException $e) {
-
+            $renderer->doc .= "<pre>Unable to connect ro database:" . $e->getMessage() . "</pre>\n";
-            // подключаемся к базе
+            return true;
-            $link = mysqli_connect($host, $user, $password, $DB);
+        }
-            mysqli_set_charset($link, "utf8");
+        $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-
+        $dbh->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_NUM);
-            // подключились
+
-            if ( $link )
+        // run query
-            {
+        try {
-                $result = mysqli_query($link, $querystring);
+            $result = $dbh->query($data['query']);
-                if ( $result )
+        } catch (PDOException $e) {
-                {
+            $renderer->doc .= "<pre>Error in query:" . $e->getMessage() . "</pre>\n";
-                    // получаем кол-во полей в таблице
+            return true;
-                    $fieldcount = mysqli_num_fields($result);
+        }
-
+
-                    // строим таблицу
+        // get the number of fields in the table
-                    $renderer->doc .= "<table id=\"sqlquerytable\" class=\"inline\">";
+        $fieldcount = $result->columnCount();
-
+
-                    // строим заголовок
+        // build a table
-                    $renderer->doc .= "<thead><tr>";
+        $renderer->doc .= '<table id="sqlquerytable" class="inline">' . "\n";
-                    while ($fieldinfo = mysqli_fetch_field($result))
+
-                    {
+        // build the header section of the table
-                        $renderer->doc .= "<th>";
+        $renderer->doc .= "<thead><tr>";
-                        $renderer->doc .= $fieldinfo->name;
+
-                        $renderer->doc .= "</th>";
+        for ($i = 0; $i < $fieldcount; $i++) {
-                    }
+            $meta = $result->getColumnMeta($i);
-                    $renderer->doc .= "</tr></thead>";
+            $renderer->doc .= "<th>";
-
+            $renderer->doc .= $meta['name'];
-                    // строим содержимое таблицы
+            $renderer->doc .= "</th>";
-                    $renderer->doc .= "<tbody>";
+        }
-                    while ($row = mysqli_fetch_row($result))
+        $renderer->doc .= "</tr></thead>\n";
-                    {
+
-                          $renderer->doc .= "<tr>";
+        // build the contents of the table
-
+        $renderer->doc .= "<tbody>\n";
-                          // строим строку
+        foreach ($result as $row) {
-                          for ( $i = 0; $i < $fieldcount; $i++ )
+            $renderer->doc .= "<tr>";
-                          {
+            for ( $i = 0; $i < $fieldcount; $i++ ) {
-                              $renderer->doc .= "<td>";
+                $renderer->doc .= "<td>";
-                              $renderer->doc .= $row[$i];
+                $renderer->doc .= htmlentities($row[$i]);
-                              $renderer->doc .= "</td>";
+                $renderer->doc .= "</td>";
-                          }
+            }
-                          $renderer->doc .= "</tr>";
+            $renderer->doc .= "</tr>\n";
-                    } // of while fetch_row
+        }
-                    // закрываем таблицу
+
-                    $renderer->doc .= "</tbody></table>";
+        // finish the table
-                } // of mysqli_query
+        $renderer->doc .= "</tbody>\n</table>\n";
-                mysqli_close($link);
+
-            } // of mysqli link
+        // Close connection, there is no close() method with PDO :-(
-        } // of sqlquery not empty
+        $result = null;
+        $dbh = null;
+
         return true;
-    } // of render function
+    }
 }
-
-// vim:ts=4:sw=4:et: