* @author Thomas Hooge * */ // 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() { return 'substition'; } public function getSort() { return 666; } public function getPType() { return 'block'; } public function connectTo($mode) { $this->Lexer->addSpecialPattern('(?:.*?)', $mode, 'plugin_sqlquery'); } /** * Handle matches of the sqlquery syntax * * @param string $match The match of the syntax * @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) { $data = array('state' => $state); if ($state == DOKU_LEXER_SPECIAL) { # get host if (preg_match('/getConf('host'); } # get database if (preg_match('/getConf('db'); } # get query $data['match'] = $match; if (preg_match('%(.*)%s', $match, $result)) { $data['query'] = trim($result[1]); } } return $data; } /** * Render xhtml output or metadata * * @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 (empty($data['query'])) return true; // get configuration $user = $this->getConf('user'); $password = $this->getConf('password'); // connect to database $link = mysqli_connect($data['host'], $user, $password, $data['db']); if (!$link) { $renderer->doc .= "

" . mysqli_connect_error() . "

"; return true; } mysqli_set_charset($link, "utf8"); // run query $result = mysqli_query($link, $data['query']); if ($result) { // get the number of fields in the table $fieldcount = mysqli_num_fields($result); // build a table $renderer->doc .= '' . "\n"; // build the header section of the table $renderer->doc .= ""; while ($fieldinfo = mysqli_fetch_field($result)) { $renderer->doc .= ""; } $renderer->doc .= "\n"; // build the contents of the table $renderer->doc .= "\n"; while ($row = mysqli_fetch_row($result)) { $renderer->doc .= ""; for ( $i = 0; $i < $fieldcount; $i++ ) { $renderer->doc .= ""; } $renderer->doc .= "\n"; } // finish the table $renderer->doc .= "

"; $renderer->doc .= $fieldinfo->name; $renderer->doc .= "
"; $renderer->doc .= $row[$i]; $renderer->doc .= "

\n"; } else { // error in query $renderer->doc .= "

" . mysqli_error($link) . "

"; } mysqli_close($link); return true; } }