mirror of
https://github.com/Piwigo/Piwigo.git
synced 2026-06-02 04:15:05 +02:00
remove files related to database engines other than MySQL
git-svn-id: http://piwigo.org/svn/trunk@13465 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
plegall
@@ -1,713 +0,0 @@
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<?php
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// +-----------------------------------------------------------------------+
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// | Piwigo - a PHP based photo gallery |
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// +-----------------------------------------------------------------------+
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// | Copyright(C) 2008-2012 Piwigo Team http://piwigo.org |
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// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
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// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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||||
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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||||
// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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||||
// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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define('REQUIRED_PDO_SQLITE_VERSION', '3.0.0');
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define('DB_ENGINE', 'SQLite');
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define('DB_REGEX_OPERATOR', 'REGEXP');
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define('DB_RANDOM_FUNCTION', 'RANDOM');
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/**
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*
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* simple functions
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*
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||||
*/
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||||
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function pwg_db_connect($host, $user, $password, $database)
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{
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global $conf;
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$db_file = sprintf('sqlite:%s/%s.db', PHPWG_ROOT_PATH.$conf['data_location'], $database);
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$link = new PDO($db_file);
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if (!$link)
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{
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throw new Exception('Connection to server succeed, but it was impossible to connect to database');
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}
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$link->sqliteCreateFunction('now', 'pwg_now', 0);
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$link->sqliteCreateFunction('unix_timestamp', 'pwg_unix_timestamp', 0);
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$link->sqliteCreateFunction('md5', 'md5', 1);
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$link->sqliteCreateFunction('if', 'pwg_if', 3);
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$link->sqliteCreateFunction('regexp', 'pwg_regexp', 2);
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return $link;
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}
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function pwg_db_check_version()
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{
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$current_version = pwg_get_db_version();
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if (version_compare($current_version, REQUIRED_PDO_SQLITE_VERSION, '<'))
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{
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fatal_error(
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sprintf(
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'your database version is too old, you have "%s" and you need at least "%s"',
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$current_version,
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REQUIRED_PDO_SQLITE_VERSION
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)
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);
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}
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}
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function pwg_db_check_charset()
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{
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return true;
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}
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function pwg_get_db_version()
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{
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global $pwg_db_link;
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return $pwg_db_link->getAttribute(PDO::ATTR_SERVER_VERSION);
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}
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function pwg_query($query)
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{
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global $conf,$page,$debug,$t2,$pwg_db_link;
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$start = get_moment();
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$truncate_pattern = '`truncate(.*)`i';
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$insert_pattern = '`(INSERT INTO [^)]*\)\s*VALUES)(\([^)]*\))\s*,\s*(.*)`mi';
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if (preg_match($truncate_pattern, $query, $matches))
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{
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$query = str_replace('TRUNCATE TABLE', 'DELETE FROM', $query);
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$truncate_query = true;
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($result = $pwg_db_link->exec($query)) or die($query."\n<br>".$pwg_db_link->errorInfo());
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}
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elseif (preg_match($insert_pattern, $query, $matches))
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{
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$base_query = substr($query, 0, strlen($matches[1])+1);
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$values_pattern = '`\)\s*,\s*\(`';
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$values = preg_split($values_pattern, substr($query, strlen($matches[1])+1));
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$values[0] = substr($values[0], 1);
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$values[count($values)-1] = substr($values[count($values)-1],
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0,
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strlen($values[count($values)-1])-1
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);
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for ($n=0;$n<count($values);$n++)
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{
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$query = $base_query . '('. $values[$n] . ")\n;";
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($result = $pwg_db_link->query($query))
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or die($query."\n<br>".$pwg_db_link->lastErrorMsg());
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}
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}
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else
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{
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($result = $pwg_db_link->query($query))
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or die($query."\n<br>".$pwg_db_link->errorInfo());
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}
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$time = get_moment() - $start;
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if (!isset($page['count_queries']))
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{
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$page['count_queries'] = 0;
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$page['queries_time'] = 0;
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}
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$page['count_queries']++;
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$page['queries_time']+= $time;
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if ($conf['show_queries'])
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{
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$output = '';
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$output.= '<pre>['.$page['count_queries'].'] ';
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$output.= "\n".$query;
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$output.= "\n".'(this query time : ';
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$output.= '<b>'.number_format($time, 3, '.', ' ').' s)</b>';
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$output.= "\n".'(total SQL time : ';
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$output.= number_format($page['queries_time'], 3, '.', ' ').' s)';
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$output.= "\n".'(total time : ';
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$output.= number_format( ($time+$start-$t2), 3, '.', ' ').' s)';
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if ( $result!=null and preg_match('/\s*SELECT\s+/i',$query) )
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{
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$output.= "\n".'(num rows : ';
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$output.= pwg_db_num_rows($result).' )';
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}
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elseif ( $result!=null
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and preg_match('/\s*INSERT|UPDATE|REPLACE|DELETE\s+/i',$query)
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and !isset($truncate_query))
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{
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$output.= "\n".'(affected rows : ';
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$output.= pwg_db_changes($result).' )';
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}
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$output.= "</pre>\n";
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$debug .= $output;
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}
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return $result;
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}
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function pwg_db_nextval($column, $table)
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{
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$query = '
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SELECT MAX('.$column.')+1
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FROM '.$table;
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list($next) = pwg_db_fetch_row(pwg_query($query));
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if (is_null($next))
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{
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$next = 1;
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}
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return $next;
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}
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/**
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*
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* complex functions
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*
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*/
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function pwg_db_changes(PDOStatement $result=null)
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{
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return $result->rowCount();
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}
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function pwg_db_num_rows(PDOStatement $result)
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{
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return $result->rowCount();
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}
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function pwg_db_fetch_assoc($result)
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{
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return $result->fetch(PDO::FETCH_ASSOC);
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}
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function pwg_db_fetch_row($result)
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{
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return $result->fetch(PDO::FETCH_NUM);
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}
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function pwg_db_fetch_object($result)
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{
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return $result;
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}
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function pwg_db_free_result($result)
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{
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}
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function pwg_db_real_escape_string($s)
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{
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global $pwg_db_link;
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return trim($pwg_db_link->quote($s), "'");
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}
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function pwg_db_insert_id($table=null, $column='id')
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{
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global $pwg_db_link;
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return $pwg_db_link->lastInsertRowID();
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}
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/**
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*
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* complex functions
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*
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*/
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/**
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* creates an array based on a query, this function is a very common pattern
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* used here
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*
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* @param string $query
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* @param string $fieldname
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* @return array
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*/
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function array_from_query($query, $fieldname)
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{
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$array = array();
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$result = pwg_query($query);
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while ($row = pwg_db_fetch_assoc($result))
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{
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array_push($array, $row[$fieldname]);
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}
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return $array;
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}
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define('MASS_UPDATES_SKIP_EMPTY', 1);
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/**
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* updates multiple lines in a table
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*
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* @param string table_name
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* @param array dbfields
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* @param array datas
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* @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
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* @return void
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*/
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function mass_updates($tablename, $dbfields, $datas, $flags=0)
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{
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if (count($datas) == 0)
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return;
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foreach ($datas as $data)
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{
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$query = '
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UPDATE '.$tablename.'
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SET ';
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$is_first = true;
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foreach ($dbfields['update'] as $key)
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{
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$separator = $is_first ? '' : ",\n ";
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if (isset($data[$key]) and $data[$key] != '')
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{
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$query.= $separator.$key.' = \''.$data[$key].'\'';
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}
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else
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{
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if ( $flags & MASS_UPDATES_SKIP_EMPTY )
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continue; // next field
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$query.= "$separator$key = NULL";
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}
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$is_first = false;
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}
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if (!$is_first)
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{// only if one field at least updated
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$query.= '
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WHERE ';
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$is_first = true;
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foreach ($dbfields['primary'] as $key)
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{
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if (!$is_first)
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{
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$query.= ' AND ';
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}
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if ( isset($data[$key]) )
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{
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$query.= $key.' = \''.$data[$key].'\'';
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}
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else
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{
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$query.= $key.' IS NULL';
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}
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$is_first = false;
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}
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pwg_query($query);
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}
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||||
}
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}
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||||
|
||||
/**
|
||||
* updates one line in a table
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||||
*
|
||||
* @param string table_name
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||||
* @param array set_fields
|
||||
* @param array where_fields
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||||
* @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
|
||||
* @return void
|
||||
*/
|
||||
function single_update($tablename, $set_fields, $where_fields, $flags=0)
|
||||
{
|
||||
if (count($set_fields) == 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
$query = '
|
||||
UPDATE '.$tablename.'
|
||||
SET ';
|
||||
$is_first = true;
|
||||
foreach ($set_fields as $key => $value)
|
||||
{
|
||||
$separator = $is_first ? '' : ",\n ";
|
||||
|
||||
if (isset($value) and $value != '')
|
||||
{
|
||||
$query.= $separator.$key.' = \''.$value.'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( $flags & MASS_UPDATES_SKIP_EMPTY )
|
||||
continue; // next field
|
||||
$query.= "$separator$key = NULL";
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
if (!$is_first)
|
||||
{// only if one field at least updated
|
||||
$query.= '
|
||||
WHERE ';
|
||||
$is_first = true;
|
||||
foreach ($where_fields as $key => $value)
|
||||
{
|
||||
if (!$is_first)
|
||||
{
|
||||
$query.= ' AND ';
|
||||
}
|
||||
if ( isset($value) )
|
||||
{
|
||||
$query.= $key.' = \''.$value.'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query.= $key.' IS NULL';
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* inserts multiple lines in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array dbfields
|
||||
* @param array inserts
|
||||
* @return void
|
||||
*/
|
||||
function mass_inserts($table_name, $dbfields, $datas)
|
||||
{
|
||||
if (count($datas) != 0)
|
||||
{
|
||||
$first = true;
|
||||
|
||||
$packet_size = 16777216;
|
||||
$packet_size = $packet_size - 2000; // The last list of values MUST not exceed 2000 character*/
|
||||
$query = '';
|
||||
|
||||
foreach ($datas as $insert)
|
||||
{
|
||||
if (strlen($query) >= $packet_size)
|
||||
{
|
||||
pwg_query($query);
|
||||
$first = true;
|
||||
}
|
||||
|
||||
if ($first)
|
||||
{
|
||||
$query = '
|
||||
INSERT INTO '.$table_name.'
|
||||
('.implode(',', $dbfields).')
|
||||
VALUES';
|
||||
$first = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= '
|
||||
, ';
|
||||
}
|
||||
|
||||
$query .= '(';
|
||||
foreach ($dbfields as $field_id => $dbfield)
|
||||
{
|
||||
if ($field_id > 0)
|
||||
{
|
||||
$query .= ',';
|
||||
}
|
||||
|
||||
if (!isset($insert[$dbfield]) or $insert[$dbfield] === '')
|
||||
{
|
||||
$query .= 'NULL';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= "'".$insert[$dbfield]."'";
|
||||
}
|
||||
}
|
||||
$query .= ')';
|
||||
}
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* inserts one line in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array dbfields
|
||||
* @param array insert
|
||||
* @return void
|
||||
*/
|
||||
function single_insert($table_name, $data)
|
||||
{
|
||||
if (count($data) != 0)
|
||||
{
|
||||
$query = '
|
||||
INSERT INTO '.$table_name.'
|
||||
('.implode(',', array_keys($data)).')
|
||||
VALUES';
|
||||
|
||||
$query .= '(';
|
||||
$is_first = true;
|
||||
foreach ($data as $key => $value)
|
||||
{
|
||||
if (!$is_first)
|
||||
{
|
||||
$query .= ',';
|
||||
}
|
||||
else
|
||||
{
|
||||
$is_first = false;
|
||||
}
|
||||
|
||||
if ($value === '')
|
||||
{
|
||||
$query .= 'NULL';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= "'".$value."'";
|
||||
}
|
||||
}
|
||||
$query .= ')';
|
||||
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Do maintenance on all PWG tables
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
function do_maintenance_all_tables()
|
||||
{
|
||||
global $prefixeTable, $page;
|
||||
|
||||
$all_tables = array();
|
||||
|
||||
// List all tables
|
||||
$query = 'SELECT name FROM SQLITE_MASTER
|
||||
WHERE name LIKE \''.$prefixeTable.'%\'';
|
||||
|
||||
$all_tables = array_from_query($query, 'name');
|
||||
foreach ($all_tables as $table_name)
|
||||
{
|
||||
$query = 'VACUUM '.$table_name.';';
|
||||
$result = pwg_query($query);
|
||||
}
|
||||
|
||||
array_push($page['infos'],
|
||||
l10n('All optimizations have been successfully completed.')
|
||||
);
|
||||
}
|
||||
|
||||
function pwg_db_concat($array)
|
||||
{
|
||||
return implode($array, ' || ');
|
||||
}
|
||||
|
||||
function pwg_db_concat_ws($array, $separator)
|
||||
{
|
||||
return implode($array, ' || \''.$separator.'\' || ');
|
||||
}
|
||||
|
||||
function pwg_db_cast_to_text($string)
|
||||
{
|
||||
return $string;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns an array containing the possible values of an enum field
|
||||
*
|
||||
* @param string tablename
|
||||
* @param string fieldname
|
||||
*/
|
||||
function get_enums($table, $field)
|
||||
{
|
||||
$Enums['categories']['status'] = array('public', 'private');
|
||||
$Enums['history']['section'] = array('categories','tags','search','list','favorites','most_visited','best_rated','recent_pics','recent_cats');
|
||||
$Enums['user_infos']['status'] = array('webmaster','admin','normal','generic','guest');
|
||||
$Enums['image']['type'] = array('picture','high','other');
|
||||
$Enums['plugins']['state'] = array('active', 'inactive');
|
||||
$Enums['user_cache_image']['access_type'] = array('NOT IN','IN');
|
||||
|
||||
$table = str_replace($GLOBALS['prefixeTable'], '', $table);
|
||||
if (isset($Enums[$table][$field])) {
|
||||
return $Enums[$table][$field];
|
||||
} else {
|
||||
return array();
|
||||
}
|
||||
}
|
||||
|
||||
// get_boolean transforms a string to a boolean value. If the string is
|
||||
// "false" (case insensitive), then the boolean value false is returned. In
|
||||
// any other case, true is returned.
|
||||
function get_boolean( $string )
|
||||
{
|
||||
$boolean = true;
|
||||
if ('f' === $string || 'false' === $string)
|
||||
{
|
||||
$boolean = false;
|
||||
}
|
||||
return $boolean;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns boolean string 'true' or 'false' if the given var is boolean
|
||||
*
|
||||
* @param mixed $var
|
||||
* @return mixed
|
||||
*/
|
||||
function boolean_to_string($var)
|
||||
{
|
||||
if (is_bool($var))
|
||||
{
|
||||
return $var ? 'true' : 'false';
|
||||
}
|
||||
else
|
||||
{
|
||||
return $var;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* interval and date functions
|
||||
*
|
||||
*/
|
||||
|
||||
function pwg_db_get_recent_period_expression($period, $date='CURRENT_DATE')
|
||||
{
|
||||
if ($date!='CURRENT_DATE')
|
||||
{
|
||||
$date = '\''.$date.'\'';
|
||||
}
|
||||
|
||||
return 'date('.$date.',\''.-$period.' DAY\')';
|
||||
}
|
||||
|
||||
function pwg_db_get_recent_period($period, $date='CURRENT_DATE')
|
||||
{
|
||||
$query = 'select '.pwg_db_get_recent_period_expression($period, $date);
|
||||
list($d) = pwg_db_fetch_row(pwg_query($query));
|
||||
|
||||
return $d;
|
||||
}
|
||||
|
||||
function pwg_db_get_flood_period_expression($seconds)
|
||||
{
|
||||
return 'datetime(\'now\', \'localtime\', \''.-$seconds.' seconds\')';
|
||||
}
|
||||
|
||||
function pwg_db_get_hour($date)
|
||||
{
|
||||
return 'strftime(\'%H\', '.$date.')';
|
||||
}
|
||||
|
||||
|
||||
function pwg_db_get_date_YYYYMM($date)
|
||||
{
|
||||
return 'strftime(\'%Y%m\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_date_MMDD($date)
|
||||
{
|
||||
return 'strftime(\'%m%d\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_year($date)
|
||||
{
|
||||
return 'strftime(\'%Y\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_month($date)
|
||||
{
|
||||
return 'strftime(\'%m\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_week($date, $mode=null)
|
||||
{
|
||||
return 'strftime(\'%W\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_dayofmonth($date)
|
||||
{
|
||||
return 'strftime(\'%d\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_dayofweek($date)
|
||||
{
|
||||
return 'strftime(\'%w\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_weekday($date)
|
||||
{
|
||||
return 'strftime(\'%w\',date('.$date.',\'-1 DAY\'))';
|
||||
}
|
||||
|
||||
function pwg_db_date_to_ts($date)
|
||||
{
|
||||
return 'UNIX_TIMESTAMP('.$date.')';
|
||||
}
|
||||
|
||||
// my_error returns (or send to standard output) the message concerning the
|
||||
// error occured for the last mysql query.
|
||||
function my_error($header, $die)
|
||||
{
|
||||
global $pwg_db_link;
|
||||
|
||||
$error = '';
|
||||
if (isset($pwg_db_link))
|
||||
{
|
||||
$error .= '[sqlite error]'.$pwg_db_link->errorInfo()."\n";
|
||||
}
|
||||
|
||||
$error .= $header;
|
||||
|
||||
if ($die)
|
||||
{
|
||||
fatal_error($error);
|
||||
}
|
||||
echo("<pre>");
|
||||
trigger_error($error, E_USER_WARNING);
|
||||
echo("</pre>");
|
||||
}
|
||||
|
||||
// sqlite create functions
|
||||
function pwg_now()
|
||||
{
|
||||
return date('Y-m-d H:i:s');
|
||||
}
|
||||
|
||||
function pwg_unix_timestamp()
|
||||
{
|
||||
return time();
|
||||
}
|
||||
|
||||
function pwg_if($expression, $value1, $value2)
|
||||
{
|
||||
if ($expression)
|
||||
{
|
||||
return $value1;
|
||||
}
|
||||
else
|
||||
{
|
||||
return $value2;
|
||||
}
|
||||
}
|
||||
|
||||
function pwg_regexp($pattern, $string)
|
||||
{
|
||||
$pattern = sprintf('`%s`', $pattern);
|
||||
return preg_match($pattern, $string);
|
||||
}
|
||||
?>
|
||||
@@ -1,796 +0,0 @@
|
||||
<?php
|
||||
// +-----------------------------------------------------------------------+
|
||||
// | Piwigo - a PHP based photo gallery |
|
||||
// +-----------------------------------------------------------------------+
|
||||
// | Copyright(C) 2008-2012 Piwigo Team http://piwigo.org |
|
||||
// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
|
||||
// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
|
||||
// +-----------------------------------------------------------------------+
|
||||
// | This program is free software; you can redistribute it and/or modify |
|
||||
// | it under the terms of the GNU General Public License as published by |
|
||||
// | the Free Software Foundation |
|
||||
// | |
|
||||
// | This program is distributed in the hope that it will be useful, but |
|
||||
// | WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
||||
// | General Public License for more details. |
|
||||
// | |
|
||||
// | You should have received a copy of the GNU General Public License |
|
||||
// | along with this program; if not, write to the Free Software |
|
||||
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
|
||||
// | USA. |
|
||||
// +-----------------------------------------------------------------------+
|
||||
|
||||
define('REQUIRED_PGSQL_VERSION', '8.0');
|
||||
define('DB_ENGINE', 'PostgreSQL');
|
||||
|
||||
define('DB_REGEX_OPERATOR', '~');
|
||||
define('DB_RANDOM_FUNCTION', 'RANDOM');
|
||||
|
||||
/**
|
||||
*
|
||||
* simple functions
|
||||
*
|
||||
*/
|
||||
|
||||
function pwg_db_connect($host, $user, $password, $database)
|
||||
{
|
||||
$connection_string = '';
|
||||
if (strpos($host,':') !== false)
|
||||
{
|
||||
list($host, $port) = explode(':', $host);
|
||||
}
|
||||
$connection_string = sprintf('host=%s', $host);
|
||||
if (!empty($port))
|
||||
{
|
||||
$connection_string .= sprintf(' port=%d', $port);
|
||||
}
|
||||
$connection_string .= sprintf(' user=%s password=%s dbname=%s',
|
||||
$user,
|
||||
$password,
|
||||
$database);
|
||||
$link = @pg_connect($connection_string);
|
||||
if (!$link)
|
||||
{
|
||||
throw new Exception("Can't connect to server");
|
||||
}
|
||||
else
|
||||
{
|
||||
return $link;
|
||||
}
|
||||
}
|
||||
|
||||
function pwg_db_check_version()
|
||||
{
|
||||
$current_version = pwg_get_db_version();
|
||||
if (version_compare($current_version, REQUIRED_PGSQL_VERSION, '<'))
|
||||
{
|
||||
fatal_error(
|
||||
sprintf(
|
||||
'your database version is too old, you have "%s" and you need at least "%s"',
|
||||
$current_version,
|
||||
REQUIRED_PGSQL_VERSION
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
function pwg_db_check_charset()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
function pwg_get_db_version()
|
||||
{
|
||||
list($pg_version) = pwg_db_fetch_row(pwg_query('SHOW SERVER_VERSION;'));
|
||||
|
||||
return $pg_version;
|
||||
}
|
||||
|
||||
function pwg_query($query)
|
||||
{
|
||||
global $conf,$page,$debug,$t2;
|
||||
|
||||
$replace_pattern = '`REPLACE INTO\s(\S*)\s*([^)]*\))\s*VALUES\(([^,]*),(.*)\)\s*`mi';
|
||||
$select_distinct_pattern = '/SELECT\s+DISTINCT\s*(\S[^;]*\S)\s*(FROM[^(;]+WHERE[^;]+)\s+ORDER\s+BY\s+([^;]*\S)\s*;?/i';
|
||||
|
||||
$start = get_moment();
|
||||
|
||||
if (preg_match($replace_pattern, $query, $matches)
|
||||
&& $matches[1]==SESSIONS_TABLE)
|
||||
{
|
||||
$select_query = '
|
||||
SELECT id FROM '.$matches[1].'
|
||||
WHERE id='.$matches[3];
|
||||
( $result = pg_query($select_query)) or die($query."\n<br>".pg_last_error());
|
||||
if (pwg_db_num_rows($result)==1)
|
||||
{
|
||||
$query = '
|
||||
UPDATE '.$matches[1].'
|
||||
SET expiration=now()
|
||||
WHERE id='.$matches[3];
|
||||
}
|
||||
else
|
||||
{
|
||||
$query = '
|
||||
INSERT INTO '.$matches[1].'
|
||||
'.$matches[2].' VALUES('.$matches[3].','.$matches[4].')';
|
||||
}
|
||||
( $result = pg_query($query)) or die($query."\n<br>".pg_last_error());
|
||||
}
|
||||
elseif (preg_match($select_distinct_pattern, $query, $matches))
|
||||
{
|
||||
$select_fields_string='';
|
||||
$distinct_fields_string='';
|
||||
$orderby_fields_string='';
|
||||
|
||||
foreach (preg_split( '/\s*,\s*/', $matches[1]) as $field)
|
||||
{
|
||||
$split_field = preg_split( '/\s*AS\s*/i', $field);
|
||||
if (isset($split_field[1]))
|
||||
{
|
||||
$distinct_fields[ $split_field[1] ] = $field;
|
||||
}
|
||||
else
|
||||
{
|
||||
$distinct_fields[ $field ] = $field;
|
||||
}
|
||||
}
|
||||
|
||||
foreach (preg_split( '/\s*,\s*/', $matches[3]) as $field)
|
||||
{
|
||||
$kv = preg_split( '/\s+/', $field );
|
||||
$orderby_fields[ $kv[0] ] = $kv[1];
|
||||
}
|
||||
|
||||
foreach ($distinct_fields as $as_field => $field)
|
||||
{
|
||||
if ($distinct_fields_string)
|
||||
{
|
||||
$distinct_fields_string=$distinct_fields_string.', ';
|
||||
}
|
||||
|
||||
$distinct_fields_string=$distinct_fields_string.$as_field;
|
||||
|
||||
if ($select_fields_string)
|
||||
{
|
||||
$select_fields_string=$select_fields_string.', ';
|
||||
}
|
||||
|
||||
$select_fields_string=$select_fields_string.$field;
|
||||
|
||||
if ($orderby_fields_string)
|
||||
{
|
||||
$orderby_fields_string=$orderby_fields_string.', ';
|
||||
}
|
||||
|
||||
$orderby_fields_string=$orderby_fields_string.$as_field.' ';
|
||||
|
||||
if (isset($orderby_fields[$as_field]))
|
||||
{
|
||||
$orderby_fields_string=$orderby_fields_string.$orderby_fields[$as_field];
|
||||
unset($orderby_fields[$as_field]);
|
||||
}
|
||||
else
|
||||
{
|
||||
$orderby_fields_string=$orderby_fields_string.'ASC';
|
||||
}
|
||||
}
|
||||
|
||||
foreach ($orderby_fields as $field => $order)
|
||||
{
|
||||
$orderby_fields_string=$orderby_fields_string.', '.$field.' '.$order;
|
||||
}
|
||||
|
||||
$query = '
|
||||
SELECT DISTINCT ON ('.$distinct_fields_string.') '.$select_fields_string.'
|
||||
'.$matches[2].'
|
||||
ORDER BY '.$orderby_fields_string;
|
||||
($result = pg_query($query)) or die($query."\n<br>".pg_last_error());
|
||||
}
|
||||
else
|
||||
{
|
||||
($result = pg_query($query)) or die($query."\n<br>".pg_last_error());
|
||||
}
|
||||
|
||||
$time = get_moment() - $start;
|
||||
|
||||
if (!isset($page['count_queries']))
|
||||
{
|
||||
$page['count_queries'] = 0;
|
||||
$page['queries_time'] = 0;
|
||||
}
|
||||
|
||||
$page['count_queries']++;
|
||||
$page['queries_time']+= $time;
|
||||
|
||||
if ($conf['show_queries'])
|
||||
{
|
||||
$output = '';
|
||||
$output.= '<pre>['.$page['count_queries'].'] ';
|
||||
$output.= "\n".$query;
|
||||
$output.= "\n".'(this query time : ';
|
||||
$output.= '<b>'.number_format($time, 3, '.', ' ').' s)</b>';
|
||||
$output.= "\n".'(total SQL time : ';
|
||||
$output.= number_format($page['queries_time'], 3, '.', ' ').' s)';
|
||||
$output.= "\n".'(total time : ';
|
||||
$output.= number_format( ($time+$start-$t2), 3, '.', ' ').' s)';
|
||||
if ( $result!=null and preg_match('/\s*SELECT\s+/i',$query) )
|
||||
{
|
||||
$output.= "\n".'(num rows : ';
|
||||
$output.= pwg_db_num_rows($result).' )';
|
||||
}
|
||||
elseif ( $result!=null
|
||||
and preg_match('/\s*INSERT|UPDATE|REPLACE|DELETE\s+/i',$query) )
|
||||
{
|
||||
$output.= "\n".'(affected rows : ';
|
||||
$output.= pwg_db_changes($result).' )';
|
||||
}
|
||||
$output.= "</pre>\n";
|
||||
|
||||
$debug .= $output;
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
function pwg_db_nextval($column, $table)
|
||||
{
|
||||
$query = '
|
||||
SELECT nextval(\''.$table.'_'.$column.'_seq\')';
|
||||
list($next) = pwg_db_fetch_row(pwg_query($query));
|
||||
|
||||
return $next;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* complex functions
|
||||
*
|
||||
*/
|
||||
|
||||
function pwg_db_changes($result)
|
||||
{
|
||||
return pg_affected_rows($result);
|
||||
}
|
||||
|
||||
function pwg_db_num_rows($result)
|
||||
{
|
||||
return pg_num_rows($result);
|
||||
}
|
||||
|
||||
function pwg_db_fetch_assoc($result)
|
||||
{
|
||||
return pg_fetch_assoc($result);
|
||||
}
|
||||
|
||||
function pwg_db_fetch_row($result)
|
||||
{
|
||||
return pg_fetch_row($result);
|
||||
}
|
||||
|
||||
function pwg_db_fetch_object($result)
|
||||
{
|
||||
return pg_fetch_object($result);
|
||||
}
|
||||
|
||||
function pwg_db_free_result($result)
|
||||
{
|
||||
return pg_free_result($result);
|
||||
}
|
||||
|
||||
function pwg_db_real_escape_string($s)
|
||||
{
|
||||
return pg_escape_string($s);
|
||||
}
|
||||
|
||||
function pwg_db_insert_id($table=null, $column='id')
|
||||
{
|
||||
$sequence = sprintf('%s_%s_seq', strtolower($table), $column);
|
||||
$query = '
|
||||
SELECT CURRVAL(\''.$sequence.'\');';
|
||||
|
||||
list($id) = pwg_db_fetch_row(pwg_query($query));
|
||||
|
||||
return $id;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* complex functions
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* creates an array based on a query, this function is a very common pattern
|
||||
* used here
|
||||
*
|
||||
* @param string $query
|
||||
* @param string $fieldname
|
||||
* @return array
|
||||
*/
|
||||
function array_from_query($query, $fieldname)
|
||||
{
|
||||
$array = array();
|
||||
|
||||
$result = pwg_query($query);
|
||||
while ($row = pg_fetch_assoc($result))
|
||||
{
|
||||
array_push($array, $row[$fieldname]);
|
||||
}
|
||||
|
||||
return $array;
|
||||
}
|
||||
|
||||
define('MASS_UPDATES_SKIP_EMPTY', 1);
|
||||
/**
|
||||
* updates multiple lines in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array dbfields
|
||||
* @param array datas
|
||||
* @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
|
||||
* @return void
|
||||
*/
|
||||
function mass_updates($tablename, $dbfields, $datas, $flags=0)
|
||||
{
|
||||
if (count($datas) == 0)
|
||||
return;
|
||||
|
||||
if (count($datas) < 10)
|
||||
{
|
||||
foreach ($datas as $data)
|
||||
{
|
||||
$query = '
|
||||
UPDATE '.$tablename.'
|
||||
SET ';
|
||||
$is_first = true;
|
||||
foreach ($dbfields['update'] as $key)
|
||||
{
|
||||
$separator = $is_first ? '' : ",\n ";
|
||||
|
||||
if (isset($data[$key]) and $data[$key] != '')
|
||||
{
|
||||
$query.= $separator.$key.' = \''.$data[$key].'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( $flags & MASS_UPDATES_SKIP_EMPTY )
|
||||
continue; // next field
|
||||
$query.= "$separator$key = NULL";
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
if (!$is_first)
|
||||
{// only if one field at least updated
|
||||
$query.= '
|
||||
WHERE ';
|
||||
$is_first = true;
|
||||
foreach ($dbfields['primary'] as $key)
|
||||
{
|
||||
if (!$is_first)
|
||||
{
|
||||
$query.= ' AND ';
|
||||
}
|
||||
if ( isset($data[$key]) )
|
||||
{
|
||||
$query.= $key.' = \''.$data[$key].'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query.= $key.' IS NULL';
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
pwg_query($query);
|
||||
}
|
||||
} // foreach update
|
||||
}
|
||||
else
|
||||
{
|
||||
$all_fields = array_merge($dbfields['primary'], $dbfields['update']);
|
||||
$temporary_tablename = $tablename.'_'.micro_seconds();
|
||||
$query = '
|
||||
CREATE TABLE '.$temporary_tablename.'
|
||||
AS SELECT * FROM '.$tablename.' WHERE 1=2';
|
||||
|
||||
pwg_query($query);
|
||||
mass_inserts($temporary_tablename, $all_fields, $datas);
|
||||
if ( $flags & MASS_UPDATES_SKIP_EMPTY )
|
||||
$func_set = create_function('$s', 'return "$s = NULLIF(t2.$s, '.$tablename.'.$s)";');
|
||||
else
|
||||
$func_set = create_function('$s', 'return "$s = t2.$s";');
|
||||
|
||||
// update of images table by joining with temporary table
|
||||
$query = '
|
||||
UPDATE '.$tablename.'
|
||||
SET '.
|
||||
implode(
|
||||
"\n , ",
|
||||
array_map($func_set, $dbfields['update'])
|
||||
).'
|
||||
FROM '.$temporary_tablename.' AS t2
|
||||
WHERE '.
|
||||
implode(
|
||||
"\n AND ",
|
||||
array_map(
|
||||
create_function('$s', 'return "'.$tablename.'.$s = t2.$s";'),
|
||||
$dbfields['primary']
|
||||
)
|
||||
);
|
||||
pwg_query($query);
|
||||
$query = '
|
||||
DROP TABLE '.$temporary_tablename;
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* updates one line in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array set_fields
|
||||
* @param array where_fields
|
||||
* @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
|
||||
* @return void
|
||||
*/
|
||||
function single_update($tablename, $set_fields, $where_fields, $flags=0)
|
||||
{
|
||||
if (count($set_fields) == 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
$query = '
|
||||
UPDATE '.$tablename.'
|
||||
SET ';
|
||||
$is_first = true;
|
||||
foreach ($set_fields as $key => $value)
|
||||
{
|
||||
$separator = $is_first ? '' : ",\n ";
|
||||
|
||||
if (isset($value) and $value != '')
|
||||
{
|
||||
$query.= $separator.$key.' = \''.$value.'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( $flags & MASS_UPDATES_SKIP_EMPTY )
|
||||
continue; // next field
|
||||
$query.= "$separator$key = NULL";
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
if (!$is_first)
|
||||
{// only if one field at least updated
|
||||
$query.= '
|
||||
WHERE ';
|
||||
$is_first = true;
|
||||
foreach ($where_fields as $key => $value)
|
||||
{
|
||||
if (!$is_first)
|
||||
{
|
||||
$query.= ' AND ';
|
||||
}
|
||||
if ( isset($value) )
|
||||
{
|
||||
$query.= $key.' = \''.$value.'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query.= $key.' IS NULL';
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* inserts multiple lines in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array dbfields
|
||||
* @param array inserts
|
||||
* @return void
|
||||
*/
|
||||
function mass_inserts($table_name, $dbfields, $datas)
|
||||
{
|
||||
if (count($datas) != 0)
|
||||
{
|
||||
$first = true;
|
||||
|
||||
$packet_size = 16777216;
|
||||
$packet_size = $packet_size - 2000; // The last list of values MUST not exceed 2000 character*/
|
||||
$query = '';
|
||||
|
||||
foreach ($datas as $insert)
|
||||
{
|
||||
if (strlen($query) >= $packet_size)
|
||||
{
|
||||
pwg_query($query);
|
||||
$first = true;
|
||||
}
|
||||
|
||||
if ($first)
|
||||
{
|
||||
$query = '
|
||||
INSERT INTO '.$table_name.'
|
||||
('.implode(',', $dbfields).')
|
||||
VALUES';
|
||||
$first = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= '
|
||||
, ';
|
||||
}
|
||||
|
||||
$query .= '(';
|
||||
foreach ($dbfields as $field_id => $dbfield)
|
||||
{
|
||||
if ($field_id > 0)
|
||||
{
|
||||
$query .= ',';
|
||||
}
|
||||
|
||||
if (!isset($insert[$dbfield]) or $insert[$dbfield] === '')
|
||||
{
|
||||
$query .= 'NULL';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= "'".$insert[$dbfield]."'";
|
||||
}
|
||||
}
|
||||
$query .= ')';
|
||||
}
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* inserts one line in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array dbfields
|
||||
* @param array insert
|
||||
* @return void
|
||||
*/
|
||||
function single_insert($table_name, $data)
|
||||
{
|
||||
if (count($data) != 0)
|
||||
{
|
||||
$query = '
|
||||
INSERT INTO '.$table_name.'
|
||||
('.implode(',', array_keys($data)).')
|
||||
VALUES';
|
||||
|
||||
$query .= '(';
|
||||
$is_first = true;
|
||||
foreach ($data as $key => $value)
|
||||
{
|
||||
if (!$is_first)
|
||||
{
|
||||
$query .= ',';
|
||||
}
|
||||
else
|
||||
{
|
||||
$is_first = false;
|
||||
}
|
||||
|
||||
if ($value === '')
|
||||
{
|
||||
$query .= 'NULL';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= "'".$value."'";
|
||||
}
|
||||
}
|
||||
$query .= ')';
|
||||
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Do maintenance on all PWG tables
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
function do_maintenance_all_tables()
|
||||
{
|
||||
global $prefixeTable, $page;
|
||||
|
||||
$all_tables = array();
|
||||
|
||||
// List all tables
|
||||
$query = 'SELECT tablename FROM pg_tables
|
||||
WHERE tablename like \''.$prefixeTable.'%\'';
|
||||
|
||||
$all_tables = array_from_query($query, 'tablename');
|
||||
|
||||
// Optimize all tables
|
||||
foreach ($all_tables as $table)
|
||||
{
|
||||
$query = 'VACUUM FULL '.$table;
|
||||
pwg_query($query);
|
||||
}
|
||||
array_push($page['infos'],
|
||||
l10n('All optimizations have been successfully completed.')
|
||||
);
|
||||
}
|
||||
|
||||
function pwg_db_concat($array)
|
||||
{
|
||||
return implode($array, ' || ');
|
||||
}
|
||||
|
||||
function pwg_db_concat_ws($array, $separator)
|
||||
{
|
||||
return implode($array, ' || \''.$separator.'\' || ');
|
||||
}
|
||||
|
||||
function pwg_db_cast_to_text($string)
|
||||
{
|
||||
return 'CAST('.$string.' AS TEXT)';
|
||||
}
|
||||
|
||||
/**
|
||||
* returns an array containing the possible values of an enum field
|
||||
*
|
||||
* @param string tablename
|
||||
* @param string fieldname
|
||||
*/
|
||||
function get_enums($table, $field)
|
||||
{
|
||||
$typname = preg_replace('/'.$GLOBALS['prefixeTable'].'/', '', $table);
|
||||
$typname .= '_' . $field;
|
||||
|
||||
$query = 'SELECT
|
||||
enumlabel FROM pg_enum JOIN pg_type
|
||||
ON pg_enum.enumtypid=pg_type.oid
|
||||
WHERE typname=\''.$typname.'\'
|
||||
';
|
||||
$result = pwg_query($query);
|
||||
while ($row = pwg_db_fetch_assoc($result))
|
||||
{
|
||||
$options[] = $row['enumlabel'];
|
||||
}
|
||||
|
||||
return $options;
|
||||
}
|
||||
|
||||
// get_boolean transforms a string to a boolean value. If the string is
|
||||
// "false" (case insensitive), then the boolean value false is returned. In
|
||||
// any other case, true is returned.
|
||||
function get_boolean( $string )
|
||||
{
|
||||
$boolean = true;
|
||||
if ('f' == $string || 'false' == $string)
|
||||
{
|
||||
$boolean = false;
|
||||
}
|
||||
return $boolean;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns boolean string 'true' or 'false' if the given var is boolean
|
||||
*
|
||||
* @param mixed $var
|
||||
* @return mixed
|
||||
*/
|
||||
function boolean_to_string($var)
|
||||
{
|
||||
if (is_bool($var))
|
||||
{
|
||||
return $var ? 'true' : 'false';
|
||||
}
|
||||
elseif ($var=='t' || $var=='f')
|
||||
{
|
||||
return ($var=='t') ? 'true' : 'false';
|
||||
}
|
||||
else
|
||||
{
|
||||
return $var;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* interval and date functions
|
||||
*
|
||||
*/
|
||||
|
||||
function pwg_db_get_recent_period_expression($period, $date='CURRENT_DATE')
|
||||
{
|
||||
if ($date!='CURRENT_DATE')
|
||||
{
|
||||
$date = '\''.$date.'\'::date';
|
||||
}
|
||||
|
||||
return '('.$date.' - \''.$period.' DAY\'::interval)::date';
|
||||
}
|
||||
|
||||
function pwg_db_get_recent_period($period, $date='CURRENT_DATE')
|
||||
{
|
||||
$query = 'select '.pwg_db_get_recent_period_expression($period, $date);
|
||||
list($d) = pwg_db_fetch_row(pwg_query($query));
|
||||
|
||||
return $d;
|
||||
}
|
||||
|
||||
function pwg_db_get_flood_period_expression($seconds)
|
||||
{
|
||||
return 'now() - \''.$seconds.' SECOND\'::interval';
|
||||
}
|
||||
|
||||
function pwg_db_get_hour($date)
|
||||
{
|
||||
return 'EXTRACT(HOUR FROM '.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_date_YYYYMM($date)
|
||||
{
|
||||
return 'TO_CHAR('.$date.', \'YYYYMM\')';
|
||||
}
|
||||
|
||||
function pwg_db_get_date_MMDD($date)
|
||||
{
|
||||
return 'TO_CHAR('.$date.', \'MMDD\')';
|
||||
}
|
||||
|
||||
function pwg_db_get_year($date)
|
||||
{
|
||||
return 'EXTRACT(YEAR FROM '.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_month($date)
|
||||
{
|
||||
return 'EXTRACT(MONTH FROM '.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_week($date, $mode=null)
|
||||
{
|
||||
return 'EXTRACT(WEEK FROM '.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_dayofmonth($date)
|
||||
{
|
||||
return 'EXTRACT(DAY FROM '.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_dayofweek($date)
|
||||
{
|
||||
return 'EXTRACT(DOW FROM '.$date.')::INTEGER - 1';
|
||||
}
|
||||
|
||||
function pwg_db_get_weekday($date)
|
||||
{
|
||||
return 'EXTRACT(ISODOW FROM '.$date.')::INTEGER - 1';
|
||||
}
|
||||
|
||||
function pwg_db_date_to_ts($date)
|
||||
{
|
||||
return 'EXTRACT(EPOCH FROM '.$date.')';
|
||||
}
|
||||
|
||||
// my_error returns (or send to standard output) the message concerning the
|
||||
// error occured for the last pgsql query.
|
||||
function my_error($header, $die)
|
||||
{
|
||||
$error = '[pgsql error]'.pg_last_error()."\n";
|
||||
$error .= $header;
|
||||
|
||||
if ($die)
|
||||
{
|
||||
fatal_error($error);
|
||||
}
|
||||
echo("<pre>");
|
||||
trigger_error($error, E_USER_WARNING);
|
||||
echo("</pre>");
|
||||
}
|
||||
|
||||
|
||||
?>
|
||||
@@ -1,724 +0,0 @@
|
||||
<?php
|
||||
// +-----------------------------------------------------------------------+
|
||||
// | Piwigo - a PHP based photo gallery |
|
||||
// +-----------------------------------------------------------------------+
|
||||
// | Copyright(C) 2008-2012 Piwigo Team http://piwigo.org |
|
||||
// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
|
||||
// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
|
||||
// +-----------------------------------------------------------------------+
|
||||
// | This program is free software; you can redistribute it and/or modify |
|
||||
// | it under the terms of the GNU General Public License as published by |
|
||||
// | the Free Software Foundation |
|
||||
// | |
|
||||
// | This program is distributed in the hope that it will be useful, but |
|
||||
// | WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
||||
// | General Public License for more details. |
|
||||
// | |
|
||||
// | You should have received a copy of the GNU General Public License |
|
||||
// | along with this program; if not, write to the Free Software |
|
||||
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
|
||||
// | USA. |
|
||||
// +-----------------------------------------------------------------------+
|
||||
|
||||
define('REQUIRED_SQLITE_VERSION', '3.0.0');
|
||||
define('DB_ENGINE', 'SQLite');
|
||||
|
||||
define('DB_REGEX_OPERATOR', 'REGEXP');
|
||||
define('DB_RANDOM_FUNCTION', 'RANDOM');
|
||||
|
||||
/**
|
||||
*
|
||||
* simple functions
|
||||
*
|
||||
*/
|
||||
|
||||
function pwg_db_connect($host, $user, $password, $database)
|
||||
{
|
||||
global $conf;
|
||||
|
||||
$db_file = sprintf('%s/%s.db', PHPWG_ROOT_PATH.$conf['data_location'], $database);
|
||||
|
||||
if (script_basename()=='install')
|
||||
{
|
||||
$sqlite_open_mode = SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE;
|
||||
}
|
||||
else
|
||||
{
|
||||
$sqlite_open_mode = SQLITE3_OPEN_READWRITE;
|
||||
}
|
||||
|
||||
$link = new SQLite3($db_file, $sqlite_open_mode);
|
||||
if (!$link)
|
||||
{
|
||||
throw new Exception('Connection to server succeed, but it was impossible to connect to database');
|
||||
}
|
||||
|
||||
$link->createFunction('now', 'pwg_now', 0);
|
||||
$link->createFunction('unix_timestamp', 'pwg_unix_timestamp', 1);
|
||||
$link->createFunction('md5', 'md5', 1);
|
||||
$link->createFunction('if', 'pwg_if', 3);
|
||||
|
||||
$link->createFunction('regexp', 'pwg_regexp', 2);
|
||||
|
||||
return $link;
|
||||
}
|
||||
|
||||
function pwg_db_check_version()
|
||||
{
|
||||
$current_version = pwg_get_db_version();
|
||||
if (version_compare($current_version, REQUIRED_SQLITE_VERSION, '<'))
|
||||
{
|
||||
fatal_error(
|
||||
sprintf(
|
||||
'your database version is too old, you have "%s" and you need at least "%s"',
|
||||
$current_version,
|
||||
REQUIRED_SQLITE_VERSION
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
function pwg_db_check_charset()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
function pwg_get_db_version()
|
||||
{
|
||||
global $pwg_db_link;
|
||||
|
||||
$versionInfos = $pwg_db_link->version();
|
||||
return $versionInfos['versionString'];
|
||||
}
|
||||
|
||||
function pwg_query($query)
|
||||
{
|
||||
global $conf,$page,$debug,$t2,$pwg_db_link;
|
||||
|
||||
$start = get_moment();
|
||||
|
||||
$truncate_pattern = '`truncate(.*)`i';
|
||||
$insert_pattern = '`(INSERT INTO [^)]*\)\s*VALUES)(\([^)]*\))\s*,\s*(.*)`mi';
|
||||
|
||||
if (preg_match($truncate_pattern, $query, $matches))
|
||||
{
|
||||
$query = str_replace('TRUNCATE TABLE', 'DELETE FROM', $query);
|
||||
$truncate_query = true;
|
||||
($result = $pwg_db_link->exec($query)) or die($query."\n<br>".$pwg_db_link->lastErrorMsg());
|
||||
}
|
||||
elseif (preg_match($insert_pattern, $query, $matches))
|
||||
{
|
||||
$base_query = substr($query, 0, strlen($matches[1])+1);
|
||||
$values_pattern = '`\)\s*,\s*\(`';
|
||||
$values = preg_split($values_pattern, substr($query, strlen($matches[1])+1));
|
||||
$values[0] = substr($values[0], 1);
|
||||
$values[count($values)-1] = substr($values[count($values)-1],
|
||||
0,
|
||||
strlen($values[count($values)-1])-1
|
||||
);
|
||||
for ($n=0;$n<count($values);$n++)
|
||||
{
|
||||
$query = $base_query . '('. $values[$n] . ")\n;";
|
||||
($result = $pwg_db_link->query($query))
|
||||
or die($query."\n<br>".$pwg_db_link->lastErrorMsg());
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
($result = $pwg_db_link->query($query))
|
||||
or die($query."\n<br>".$pwg_db_link->lastErrorMsg());
|
||||
}
|
||||
|
||||
$time = get_moment() - $start;
|
||||
|
||||
if (!isset($page['count_queries']))
|
||||
{
|
||||
$page['count_queries'] = 0;
|
||||
$page['queries_time'] = 0;
|
||||
}
|
||||
|
||||
$page['count_queries']++;
|
||||
$page['queries_time']+= $time;
|
||||
|
||||
if ($conf['show_queries'])
|
||||
{
|
||||
$output = '';
|
||||
$output.= '<pre>['.$page['count_queries'].'] ';
|
||||
$output.= "\n".$query;
|
||||
$output.= "\n".'(this query time : ';
|
||||
$output.= '<b>'.number_format($time, 3, '.', ' ').' s)</b>';
|
||||
$output.= "\n".'(total SQL time : ';
|
||||
$output.= number_format($page['queries_time'], 3, '.', ' ').' s)';
|
||||
$output.= "\n".'(total time : ';
|
||||
$output.= number_format( ($time+$start-$t2), 3, '.', ' ').' s)';
|
||||
if ( $result!=null and preg_match('/\s*SELECT\s+/i',$query) )
|
||||
{
|
||||
$output.= "\n".'(num rows : ';
|
||||
$output.= pwg_db_num_rows($result).' )';
|
||||
}
|
||||
elseif ( $result!=null
|
||||
and preg_match('/\s*INSERT|UPDATE|REPLACE|DELETE\s+/i',$query)
|
||||
and !isset($truncate_query))
|
||||
{
|
||||
$output.= "\n".'(affected rows : ';
|
||||
$output.= pwg_db_changes($result).' )';
|
||||
}
|
||||
$output.= "</pre>\n";
|
||||
|
||||
$debug .= $output;
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
function pwg_db_nextval($column, $table)
|
||||
{
|
||||
$query = '
|
||||
SELECT MAX('.$column.')+1
|
||||
FROM '.$table;
|
||||
list($next) = pwg_db_fetch_row(pwg_query($query));
|
||||
if (is_null($next))
|
||||
{
|
||||
$next = 1;
|
||||
}
|
||||
return $next;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* complex functions
|
||||
*
|
||||
*/
|
||||
|
||||
function pwg_db_changes(SQLite3Result $result=null)
|
||||
{
|
||||
global $pwg_db_link;
|
||||
|
||||
return $pwg_db_link->changes();
|
||||
}
|
||||
|
||||
function pwg_db_num_rows($result)
|
||||
{
|
||||
return $result->numColumns();
|
||||
}
|
||||
|
||||
function pwg_db_fetch_assoc($result)
|
||||
{
|
||||
return $result->fetchArray(SQLITE3_ASSOC);
|
||||
}
|
||||
|
||||
function pwg_db_fetch_row($result)
|
||||
{
|
||||
return $result->fetchArray(SQLITE3_NUM);
|
||||
}
|
||||
|
||||
function pwg_db_fetch_object($result)
|
||||
{
|
||||
return $result;
|
||||
}
|
||||
|
||||
function pwg_db_free_result($result)
|
||||
{
|
||||
}
|
||||
|
||||
function pwg_db_real_escape_string($s)
|
||||
{
|
||||
global $pwg_db_link;
|
||||
|
||||
return $pwg_db_link->escapeString($s);
|
||||
}
|
||||
|
||||
function pwg_db_insert_id($table=null, $column='id')
|
||||
{
|
||||
global $pwg_db_link;
|
||||
|
||||
return $pwg_db_link->lastInsertRowID();
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* complex functions
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* creates an array based on a query, this function is a very common pattern
|
||||
* used here
|
||||
*
|
||||
* @param string $query
|
||||
* @param string $fieldname
|
||||
* @return array
|
||||
*/
|
||||
function array_from_query($query, $fieldname)
|
||||
{
|
||||
$array = array();
|
||||
|
||||
$result = pwg_query($query);
|
||||
while ($row = pwg_db_fetch_assoc($result))
|
||||
{
|
||||
array_push($array, $row[$fieldname]);
|
||||
}
|
||||
|
||||
return $array;
|
||||
}
|
||||
|
||||
define('MASS_UPDATES_SKIP_EMPTY', 1);
|
||||
/**
|
||||
* updates multiple lines in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array dbfields
|
||||
* @param array datas
|
||||
* @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
|
||||
* @return void
|
||||
*/
|
||||
function mass_updates($tablename, $dbfields, $datas, $flags=0)
|
||||
{
|
||||
if (count($datas) == 0)
|
||||
return;
|
||||
|
||||
foreach ($datas as $data)
|
||||
{
|
||||
$query = '
|
||||
UPDATE '.$tablename.'
|
||||
SET ';
|
||||
$is_first = true;
|
||||
foreach ($dbfields['update'] as $key)
|
||||
{
|
||||
$separator = $is_first ? '' : ",\n ";
|
||||
|
||||
if (isset($data[$key]) and $data[$key] != '')
|
||||
{
|
||||
$query.= $separator.$key.' = \''.$data[$key].'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( $flags & MASS_UPDATES_SKIP_EMPTY )
|
||||
continue; // next field
|
||||
$query.= "$separator$key = NULL";
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
if (!$is_first)
|
||||
{// only if one field at least updated
|
||||
$query.= '
|
||||
WHERE ';
|
||||
$is_first = true;
|
||||
foreach ($dbfields['primary'] as $key)
|
||||
{
|
||||
if (!$is_first)
|
||||
{
|
||||
$query.= ' AND ';
|
||||
}
|
||||
if ( isset($data[$key]) )
|
||||
{
|
||||
$query.= $key.' = \''.$data[$key].'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query.= $key.' IS NULL';
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* updates one line in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array set_fields
|
||||
* @param array where_fields
|
||||
* @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
|
||||
* @return void
|
||||
*/
|
||||
function single_update($tablename, $set_fields, $where_fields, $flags=0)
|
||||
{
|
||||
if (count($set_fields) == 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
$query = '
|
||||
UPDATE '.$tablename.'
|
||||
SET ';
|
||||
$is_first = true;
|
||||
foreach ($set_fields as $key => $value)
|
||||
{
|
||||
$separator = $is_first ? '' : ",\n ";
|
||||
|
||||
if (isset($value) and $value != '')
|
||||
{
|
||||
$query.= $separator.$key.' = \''.$value.'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( $flags & MASS_UPDATES_SKIP_EMPTY )
|
||||
continue; // next field
|
||||
$query.= "$separator$key = NULL";
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
if (!$is_first)
|
||||
{// only if one field at least updated
|
||||
$query.= '
|
||||
WHERE ';
|
||||
$is_first = true;
|
||||
foreach ($where_fields as $key => $value)
|
||||
{
|
||||
if (!$is_first)
|
||||
{
|
||||
$query.= ' AND ';
|
||||
}
|
||||
if ( isset($value) )
|
||||
{
|
||||
$query.= $key.' = \''.$value.'\'';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query.= $key.' IS NULL';
|
||||
}
|
||||
$is_first = false;
|
||||
}
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* inserts multiple lines in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array dbfields
|
||||
* @param array inserts
|
||||
* @return void
|
||||
*/
|
||||
function mass_inserts($table_name, $dbfields, $datas)
|
||||
{
|
||||
if (count($datas) != 0)
|
||||
{
|
||||
$first = true;
|
||||
|
||||
$packet_size = 16777216;
|
||||
$packet_size = $packet_size - 2000; // The last list of values MUST not exceed 2000 character*/
|
||||
$query = '';
|
||||
|
||||
foreach ($datas as $insert)
|
||||
{
|
||||
if (strlen($query) >= $packet_size)
|
||||
{
|
||||
pwg_query($query);
|
||||
$first = true;
|
||||
}
|
||||
|
||||
if ($first)
|
||||
{
|
||||
$query = '
|
||||
INSERT INTO '.$table_name.'
|
||||
('.implode(',', $dbfields).')
|
||||
VALUES';
|
||||
$first = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= '
|
||||
, ';
|
||||
}
|
||||
|
||||
$query .= '(';
|
||||
foreach ($dbfields as $field_id => $dbfield)
|
||||
{
|
||||
if ($field_id > 0)
|
||||
{
|
||||
$query .= ',';
|
||||
}
|
||||
|
||||
if (!isset($insert[$dbfield]) or $insert[$dbfield] === '')
|
||||
{
|
||||
$query .= 'NULL';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= "'".$insert[$dbfield]."'";
|
||||
}
|
||||
}
|
||||
$query .= ')';
|
||||
}
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* inserts one line in a table
|
||||
*
|
||||
* @param string table_name
|
||||
* @param array dbfields
|
||||
* @param array insert
|
||||
* @return void
|
||||
*/
|
||||
function single_insert($table_name, $data)
|
||||
{
|
||||
if (count($data) != 0)
|
||||
{
|
||||
$query = '
|
||||
INSERT INTO '.$table_name.'
|
||||
('.implode(',', array_keys($data)).')
|
||||
VALUES';
|
||||
|
||||
$query .= '(';
|
||||
$is_first = true;
|
||||
foreach ($data as $key => $value)
|
||||
{
|
||||
if (!$is_first)
|
||||
{
|
||||
$query .= ',';
|
||||
}
|
||||
else
|
||||
{
|
||||
$is_first = false;
|
||||
}
|
||||
|
||||
if ($value === '')
|
||||
{
|
||||
$query .= 'NULL';
|
||||
}
|
||||
else
|
||||
{
|
||||
$query .= "'".$value."'";
|
||||
}
|
||||
}
|
||||
$query .= ')';
|
||||
|
||||
pwg_query($query);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Do maintenance on all PWG tables
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
function do_maintenance_all_tables()
|
||||
{
|
||||
global $prefixeTable, $page;
|
||||
|
||||
$all_tables = array();
|
||||
|
||||
// List all tables
|
||||
$query = 'SELECT name FROM SQLITE_MASTER
|
||||
WHERE name LIKE \''.$prefixeTable.'%\'';
|
||||
|
||||
$all_tables = array_from_query($query, 'name');
|
||||
foreach ($all_tables as $table_name)
|
||||
{
|
||||
$query = 'VACUUM '.$table_name.';';
|
||||
$result = pwg_query($query);
|
||||
}
|
||||
|
||||
array_push($page['infos'],
|
||||
l10n('All optimizations have been successfully completed.')
|
||||
);
|
||||
}
|
||||
|
||||
function pwg_db_concat($array)
|
||||
{
|
||||
return implode($array, ' || ');
|
||||
}
|
||||
|
||||
function pwg_db_concat_ws($array, $separator)
|
||||
{
|
||||
return implode($array, ' || \''.$separator.'\' || ');
|
||||
}
|
||||
|
||||
function pwg_db_cast_to_text($string)
|
||||
{
|
||||
return $string;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns an array containing the possible values of an enum field
|
||||
*
|
||||
* @param string tablename
|
||||
* @param string fieldname
|
||||
*/
|
||||
function get_enums($table, $field)
|
||||
{
|
||||
$Enums['categories']['status'] = array('public', 'private');
|
||||
$Enums['history']['section'] = array('categories','tags','search','list','favorites','most_visited','best_rated','recent_pics','recent_cats');
|
||||
$Enums['user_infos']['status'] = array('webmaster','admin','normal','generic','guest');
|
||||
$Enums['image']['type'] = array('picture','high','other');
|
||||
$Enums['plugins']['state'] = array('active', 'inactive');
|
||||
$Enums['user_cache_image']['access_type'] = array('NOT IN','IN');
|
||||
|
||||
$table = str_replace($GLOBALS['prefixeTable'], '', $table);
|
||||
if (isset($Enums[$table][$field])) {
|
||||
return $Enums[$table][$field];
|
||||
} else {
|
||||
return array();
|
||||
}
|
||||
}
|
||||
|
||||
// get_boolean transforms a string to a boolean value. If the string is
|
||||
// "false" (case insensitive), then the boolean value false is returned. In
|
||||
// any other case, true is returned.
|
||||
function get_boolean( $string )
|
||||
{
|
||||
$boolean = true;
|
||||
if ('f' === $string || 'false' === $string)
|
||||
{
|
||||
$boolean = false;
|
||||
}
|
||||
return $boolean;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns boolean string 'true' or 'false' if the given var is boolean
|
||||
*
|
||||
* @param mixed $var
|
||||
* @return mixed
|
||||
*/
|
||||
function boolean_to_string($var)
|
||||
{
|
||||
if (is_bool($var))
|
||||
{
|
||||
return $var ? 'true' : 'false';
|
||||
}
|
||||
else
|
||||
{
|
||||
return $var;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* interval and date functions
|
||||
*
|
||||
*/
|
||||
|
||||
function pwg_db_get_recent_period_expression($period, $date='CURRENT_DATE')
|
||||
{
|
||||
if ($date!='CURRENT_DATE')
|
||||
{
|
||||
$date = '\''.$date.'\'';
|
||||
}
|
||||
|
||||
return 'date('.$date.',\''.-$period.' DAY\')';
|
||||
}
|
||||
|
||||
function pwg_db_get_recent_period($period, $date='CURRENT_DATE')
|
||||
{
|
||||
$query = 'select '.pwg_db_get_recent_period_expression($period, $date);
|
||||
list($d) = pwg_db_fetch_row(pwg_query($query));
|
||||
|
||||
return $d;
|
||||
}
|
||||
|
||||
function pwg_db_get_flood_period_expression($seconds)
|
||||
{
|
||||
return 'datetime(\'now\', \'localtime\', \''.-$seconds.' seconds\')';
|
||||
}
|
||||
|
||||
function pwg_db_get_hour($date)
|
||||
{
|
||||
return 'strftime(\'%H\', '.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_date_YYYYMM($date)
|
||||
{
|
||||
return 'strftime(\'%Y%m\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_date_MMDD($date)
|
||||
{
|
||||
return 'strftime(\'%m%d\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_year($date)
|
||||
{
|
||||
return 'strftime(\'%Y\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_month($date)
|
||||
{
|
||||
return 'strftime(\'%m\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_week($date, $mode=null)
|
||||
{
|
||||
return 'strftime(\'%W\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_dayofmonth($date)
|
||||
{
|
||||
return 'strftime(\'%d\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_dayofweek($date)
|
||||
{
|
||||
return 'strftime(\'%w\','.$date.')';
|
||||
}
|
||||
|
||||
function pwg_db_get_weekday($date)
|
||||
{
|
||||
return 'strftime(\'%w\',date('.$date.',\'-1 DAY\'))';
|
||||
}
|
||||
|
||||
function pwg_db_date_to_ts($date)
|
||||
{
|
||||
return 'UNIX_TIMESTAMP('.$date.')';
|
||||
}
|
||||
|
||||
// my_error returns (or send to standard output) the message concerning the
|
||||
// error occured for the last mysql query.
|
||||
function my_error($header, $die)
|
||||
{
|
||||
global $pwg_db_link;
|
||||
|
||||
$error = '';
|
||||
if (isset($pwg_db_link))
|
||||
{
|
||||
$error .= '[sqlite error]'.$pwg_db_link->lastErrorMsg()."\n";
|
||||
}
|
||||
|
||||
$error .= $header;
|
||||
|
||||
if ($die)
|
||||
{
|
||||
fatal_error($error);
|
||||
}
|
||||
echo("<pre>");
|
||||
trigger_error($error, E_USER_WARNING);
|
||||
echo("</pre>");
|
||||
}
|
||||
|
||||
// sqlite create functions
|
||||
function pwg_now()
|
||||
{
|
||||
return date('Y-m-d H:i:s');
|
||||
}
|
||||
|
||||
function pwg_unix_timestamp()
|
||||
{
|
||||
return strtotime($strDate);
|
||||
}
|
||||
|
||||
function pwg_if($expression, $value1, $value2)
|
||||
{
|
||||
if ($expression)
|
||||
{
|
||||
return $value1;
|
||||
}
|
||||
else
|
||||
{
|
||||
return $value2;
|
||||
}
|
||||
}
|
||||
|
||||
function pwg_regexp($pattern, $string)
|
||||
{
|
||||
$pattern = sprintf('`%s`', $pattern);
|
||||
return preg_match($pattern, $string);
|
||||
}
|
||||
?>
|
||||
Reference in New Issue
Block a user