4 * Copyright 2004 $ThePhpWikiProgrammingTeam
6 * This file is part of PhpWiki.
8 * PhpWiki is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * PhpWiki is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with PhpWiki; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 * This plugin displays results of arbitrary SQL select statements
26 * The database definition, the DSN, must be defined in the local file
27 * config/SqlResult.ini
28 * A simple textfile with alias = dsn lines.
30 * Optional template file to format the result and handle some logic.
31 * Template vars: %%where%%, %%sortby%%, %%limit%%
35 * <<SqlResult alias=mysql
36 * SELECT 'mysql password for string "xx":',
39 * <<SqlResult alias=videos template=videos
40 * SELECT rating,title,date
42 * ORDER BY rating DESC
45 * <<SqlResult alias=imdb template=imdbmovies where||="Davies, Jeremy%"
46 * SELECT m.title, m.date, n.name, c.role
47 * FROM movies as m, names as n, jobs as j, characters as c
48 * WHERE n.name LIKE "%%where%%"
49 * AND m.title_id = c.title_id
50 * AND n.name_id = c.name_id
51 * AND c.job_id = j.job_id
52 * AND j.description = 'Actor'
53 * ORDER BY m.date DESC
59 require_once 'lib/PageList.php';
61 class WikiPlugin_SqlResult
66 function getDescription()
68 return _("Display arbitrary SQL result tables.");
71 function getDefaultArguments()
74 'alias' => false, // DSN database specification
75 'ordered' => false, // if to display as <ol> list: single col only without template
76 'template' => false, // use a custom <theme>/template.tmpl
77 'where' => false, // custom filter for the query
78 'sortby' => false, // for paging, default none
79 'limit' => "0,50", // for paging, default: only the first 50
83 function getDsn($alias)
85 $ini = parse_ini_file(FindFile("config/SqlResult.ini"));
89 /** Get the SQL statement from the rest of the lines
91 function handle_plugin_args_cruft($argstr, $args)
93 $this->_sql = str_replace("\n", " ", $argstr);
98 * @param string $argstr
99 * @param WikiRequest $request
100 * @param string $basepage
103 function run($dbi, $argstr, &$request, $basepage)
106 //$request->setArg('nocache','1');
107 extract($this->getArgs($argstr, $request));
109 return $this->error(_("No DSN alias for SqlResult.ini specified"));
112 // apply custom filters
113 if ($where and strstr($sql, "%%where%%"))
114 $sql = str_replace("%%where%%", $where, $sql);
115 // TODO: use a SQL construction library?
117 $pagelist = new PageList();
118 $limit = $pagelist->limit($limit);
119 if (strstr($sql, "%%limit%%"))
120 $sql = str_replace("%%limit%%", $limit, $sql);
122 if (strstr($sql, "LIMIT"))
123 $sql = preg_replace("/LIMIT\s+[\d,]+\s+/m", "LIMIT " . $limit . " ", $sql);
126 if (strstr($sql, "%%sortby%%")) {
128 $sql = preg_replace("/ORDER BY .*%%sortby%%\s/m", "", $sql);
130 $sql = str_replace("%%sortby%%", $sortby, $sql);
131 } elseif (PageList::sortby($sortby, 'db')) { // add sorting: support paging sortby links
132 if (preg_match("/\sORDER\s/", $sql))
133 $sql = preg_replace("/ORDER BY\s\S+\s/m", "ORDER BY " . PageList::sortby($sortby, 'db'), $sql);
135 $sql .= " ORDER BY " . PageList::sortby($sortby, 'db');
138 $inidsn = $this->getDsn($alias);
140 return $this->error(sprintf(_("No DSN for alias %s in SqlResult.ini found"),
142 // adodb or pear? adodb as default, since we distribute per default it.
143 // for pear there may be overrides.
144 // TODO: native PDO support (for now we use ADODB)
145 if ($DBParams['dbtype'] == 'SQL') {
146 $dbh = DB::connect($inidsn);
147 $all = $dbh->getAll($sql);
148 if (DB::isError($all)) {
149 return $this->error($all->getMessage() . ' ' . $all->userinfo);
151 } else { // unless PearDB use the included ADODB, regardless if dba, file or PDO, ...
152 if ($DBParams['dbtype'] != 'ADODB') {
153 require_once 'lib/WikiDB/backend/ADODB.php';
155 $parsed = parseDSN($inidsn);
156 $dbh = &ADONewConnection($parsed['phptype']);
157 $conn = $dbh->Connect($parsed['hostspec'], $parsed['username'],
158 $parsed['password'], $parsed['database']);
160 return $this->error($dbh->errorMsg());
161 $GLOBALS['ADODB_FETCH_MODE'] = ADODB_FETCH_ASSOC;
162 $dbh->SetFetchMode(ADODB_FETCH_ASSOC);
164 $all = $dbh->getAll($sql);
166 $GLOBALS['ADODB_FETCH_MODE'] = ADODB_FETCH_NUM;
167 $dbh->SetFetchMode(ADODB_FETCH_NUM);
169 return $this->error($dbh->errorMsg());
172 if ($limit) { // fill paging vars (see PageList)
173 $args = $pagelist->pagingTokens(count($all), count($all[0]), $limit);
174 if (!$args) $args = array();
179 array('SqlResult' => $all, // the resulting array of rows
180 'ordered' => $ordered, // whether to display as <ul>/<dt> or <ol>
184 $args); // paging params override given params
185 return Template($template, $args);
188 $html = HTML::ol(array('class' => 'sqlresult'));
190 foreach ($all as $row) {
191 $html->pushContent(HTML::li(array('class' => $i++ % 2 ? 'evenrow' : 'oddrow'), $row[0]));
194 $html = HTML::table(array('class' => 'sqlresult'));
197 foreach ($all as $row) {
198 $tr = HTML::tr(array('class' => $i++ % 2 ? 'evenrow' : 'oddrow'));
200 foreach ($row as $col) {
201 $tr->pushContent(HTML::td($col));
203 $html->pushContent($tr);
207 // do paging via pagelink template
208 if (!empty($args['NUMPAGES'])) {
209 $paging = Template("pagelink", $args);
210 $html = $table->pushContent(HTML::thead($paging),
212 HTML::tfoot($paging));
214 if (0 and DEBUG) { // test deferred error/warning/notice collapsing
215 trigger_error("test notice", E_USER_NOTICE);
216 trigger_error("test warning", E_USER_WARNING);
228 // c-hanging-comment-ender-p: nil
229 // indent-tabs-mode: nil