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sqlquery
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Reworked to support multiple hosts and databases

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multidb
Thomas Hooge 6 years ago
parent f1677cb6f9
commit 3944eabdcd
2 changed files with 90 additions and 97 deletions
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  1. 2
      plugin.info.txt
  2. 185
      syntax.php

2
plugin.info.txt
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@ -1,7 +1,7 @@
base sqlquery
author George Pirogov
email i1557@yandex.ru
date 2016-11-25
date 2018-12-10
name SQL query plugin
desc Processing query to mysql database and display results as a table.
url https://www.dokuwiki.org/plugin:sqlquery

185
syntax.php
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@ -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() {
return 'substition';
}
public function getSort() {
return 666;
}
public function getType() { return 'substition'; }
public function getSort() { return 666; }
public function getPType() { return 'block'; }
public function connectTo($mode)
{
$this->Lexer->addEntryPattern('<sql>', $mode, 'plugin_sqlquery');
}
public function postConnect()
{
$this->Lexer->addExitPattern('</sql>','plugin_sqlquery');
$this->Lexer->addSpecialPattern('<sql\b(?:\s+(?:host|db)=[\w\-\.$]+?)*\s*>(?:.*?</sql>)', $mode, 'plugin_sqlquery');
}
/**
@ -36,29 +33,30 @@ 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)
{
switch ( $state )
{
case DOKU_LEXER_ENTER:
$data = array();
return $data;
break;
case DOKU_LEXER_UNMATCHED:
return array('sqlquery' => $match);
break;
case DOKU_LEXER_EXIT:
$data = array();
return $data;
break;
public function handle($match, $state, $pos, Doku_Handler $handler) {
$data = array('state' => $state);
if ($state == DOKU_LEXER_SPECIAL) {
# get host
if (preg_match('/<sql\b.*host=([\w\-\.$]+)/', $match, $result)) {
$data['host'] = $result[1];
} else {
$data['host'] = $this->getConf('host');
}
# get database
if (preg_match('/<sql\b.*db=([\w\-\.$]+)/', $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 +66,67 @@ 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 ( !empty( $data['sqlquery'] ) )
{
// получаем параметры конфигурации
$host = $this->getConf('Host');
$DB = $this->getConf('DB');
$user = $this->getConf('user');
$password = $this->getConf('password');
// получаем запрос
$querystring = $data['sqlquery'];
// подключаемся к базе
$link = mysqli_connect($host, $user, $password, $DB);
mysqli_set_charset($link, "utf8");
// подключились
if ( $link )
{
$result = mysqli_query($link, $querystring);
if ( $result )
{
// получаем кол-во полей в таблице
$fieldcount = mysqli_num_fields($result);
// строим таблицу
$renderer->doc .= "<table id=\"sqlquerytable\" class=\"inline\">";
// строим заголовок
$renderer->doc .= "<thead><tr>";
while ($fieldinfo = mysqli_fetch_field($result))
{
$renderer->doc .= "<th>";
$renderer->doc .= $fieldinfo->name;
$renderer->doc .= "</th>";
}
$renderer->doc .= "</tr></thead>";
// строим содержимое таблицы
$renderer->doc .= "<tbody>";
while ($row = mysqli_fetch_row($result))
{
$renderer->doc .= "<tr>";
// строим строку
for ( $i = 0; $i < $fieldcount; $i++ )
{
$renderer->doc .= "<td>";
$renderer->doc .= $row[$i];
$renderer->doc .= "</td>";
}
$renderer->doc .= "</tr>";
} // of while fetch_row
// закрываем таблицу
$renderer->doc .= "</tbody></table>";
} // of mysqli_query
mysqli_close($link);
} // of mysqli link
} // of sqlquery not empty
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) {
$renderer->doc .= "<pre>" . mysqli_connect_error() . "</pre>";
return true;
}
mysqli_set_charset($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 .= '<table id="sqlquerytable" class="inline">' . "\n";
// build the header section of the table
$renderer->doc .= "<thead><tr>";
while ($fieldinfo = mysqli_fetch_field($result)) {
$renderer->doc .= "<th>";
$renderer->doc .= $fieldinfo->name;
$renderer->doc .= "</th>";
}
$renderer->doc .= "</tr></thead>\n";
// build the contents of the table
$renderer->doc .= "<tbody>\n";
while ($row = mysqli_fetch_row($result)) {
$renderer->doc .= "<tr>";
for ( $i = 0; $i < $fieldcount; $i++ ) {
$renderer->doc .= "<td>";
$renderer->doc .= $row[$i];
$renderer->doc .= "</td>";
}
$renderer->doc .= "</tr>\n";
}
// finish the table
$renderer->doc .= "</tbody></table>\n";
} else {
// error in query
$renderer->doc .= "<pre>" . mysqli_error($link) . "</pre>";
}
mysqli_close($link);
return true;
} // of render function
}
}
// vim:ts=4:sw=4:et: