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authorcweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>2009-10-03 14:00:33 +0000
committercweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>2009-10-03 14:00:33 +0000
commit29422fa55379aa61a61019b832c83dab6d450264 (patch)
treee5884ce6fed2cf1d02165a1b5667b99cd80262e5 /includes/db/postgres.php
parentb8b1d06b2d899658fae64d0de506439ca0ea067c (diff)
downloadsemanticscuttle-29422fa55379aa61a61019b832c83dab6d450264.tar.gz
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git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@386 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/db/postgres.php')
-rw-r--r--includes/db/postgres.php597
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diff --git a/includes/db/postgres.php b/includes/db/postgres.php
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--- a/includes/db/postgres.php
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@@ -1,597 +0,0 @@
-<?php
-/**
-*
-* @package dbal_postgres
-* @version $Id: postgres.php,v 1.2 2005/06/10 08:52:03 devalley Exp $
-* @copyright (c) 2005 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('SQL_LAYER'))
-{
-
-define('SQL_LAYER', 'postgresql');
-
-/**
-* @package dbal_postgres
-* PostgreSQL Database Abstraction Layer
-* Minimum Requirement is Version 7.3+
-*/
-class sql_db
-{
- var $db_connect_id;
- var $query_result;
- var $return_on_error = false;
- var $transaction = false;
- var $sql_time = 0;
- var $num_queries = 0;
- var $open_queries = array();
-
- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
- {
- $this->connect_string = '';
-
- if ($sqluser)
- {
- $this->connect_string .= "user=$sqluser ";
- }
-
- if ($sqlpassword)
- {
- $this->connect_string .= "password=$sqlpassword ";
- }
-
- if ($sqlserver)
- {
- if (ereg(":", $sqlserver))
- {
- list($sqlserver, $sqlport) = split(":", $sqlserver);
- $this->connect_string .= "host=$sqlserver port=$sqlport ";
- }
- else
- {
- if ($sqlserver != "localhost")
- {
- $this->connect_string .= "host=$sqlserver ";
- }
-
- if ($port)
- {
- $this->connect_string .= "port=$port ";
- }
- }
- }
-
- if ($database)
- {
- $this->dbname = $database;
- $this->connect_string .= "dbname=$database";
- }
-
- $this->persistency = $persistency;
-
- $this->db_connect_id = ($this->persistency) ? @pg_pconnect($this->connect_string) : @pg_connect($this->connect_string);
-
- return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
- }
-
- //
- // Other base methods
- //
- function sql_close()
- {
- if (!$this->db_connect_id)
- {
- return false;
- }
-
- if ($this->transaction)
- {
- @pg_exec($this->db_connect_id, 'COMMIT');
- }
-
- return @pg_close($this->db_connect_id);
- }
-
- function sql_return_on_error($fail = false)
- {
- $this->return_on_error = $fail;
- }
-
- function sql_num_queries()
- {
- return $this->num_queries;
- }
-
- function sql_transaction($status = 'begin')
- {
- switch ($status)
- {
- case 'begin':
- $result = @pg_exec($this->db_connect_id, 'BEGIN');
- $this->transaction = true;
- break;
-
- case 'commit':
- $result = @pg_exec($this->db_connect_id, 'COMMIT');
- $this->transaction = false;
-
- if (!$result)
- {
- @pg_exec($this->db_connect_id, 'ROLLBACK');
- }
- break;
-
- case 'rollback':
- $result = @pg_exec($this->db_connect_id, 'ROLLBACK');
- $this->transaction = false;
- break;
-
- default:
- $result = true;
- }
-
- return $result;
- }
-
- // Base query method
- function sql_query($query = '', $cache_ttl = 0)
- {
- if ($query != '')
- {
- global $cache;
-
- // EXPLAIN only in extra debug mode
- if (defined('DEBUG_EXTRA'))
- {
- $this->sql_report('start', $query);
- }
-
- $this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
-
- if (!$this->query_result)
- {
- $this->num_queries++;
- $this->last_query_text = $query;
-
- if (($this->query_result = @pg_exec($this->db_connect_id, $query)) === false)
- {
- $this->sql_error($query);
- }
-
- if (defined('DEBUG_EXTRA'))
- {
- $this->sql_report('stop', $query);
- }
-
- if ($cache_ttl && method_exists($cache, 'sql_save'))
- {
- $cache->sql_save($query, $this->query_result, $cache_ttl);
- }
- }
- else if (defined('DEBUG_EXTRA'))
- {
- $this->sql_report('fromcache', $query);
- }
- }
- else
- {
- return false;
- }
-
- return ($this->query_result) ? $this->query_result : false;
- }
-
- function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)
- {
- if ($query != '')
- {
- $this->query_result = false;
-
- // if $total is set to 0 we do not want to limit the number of rows
- if ($total == 0)
- {
- $total = -1;
- }
-
- $query .= "\n LIMIT $total OFFSET $offset";
-
- return $this->sql_query($query, $cache_ttl);
- }
- else
- {
- return false;
- }
- }
-
- // Idea for this from Ikonboard
- function sql_build_array($query, $assoc_ary = false)
- {
- if (!is_array($assoc_ary))
- {
- return false;
- }
-
- $fields = array();
- $values = array();
- if ($query == 'INSERT')
- {
- foreach ($assoc_ary as $key => $var)
- {
- $fields[] = $key;
-
- if (is_null($var))
- {
- $values[] = 'NULL';
- }
- elseif (is_string($var))
- {
- $values[] = "'" . $this->sql_escape($var) . "'";
- }
- else
- {
- $values[] = (is_bool($var)) ? intval($var) : $var;
- }
- }
-
- $query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
- }
- else if ($query == 'UPDATE' || $query == 'SELECT')
- {
- $values = array();
- foreach ($assoc_ary as $key => $var)
- {
- if (is_null($var))
- {
- $values[] = "$key = NULL";
- }
- elseif (is_string($var))
- {
- $values[] = "$key = '" . $this->sql_escape($var) . "'";
- }
- else
- {
- $values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
- }
- }
- $query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
- }
-
- return $query;
- }
-
- // Other query methods
- //
- // NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
- // don't want this here by a middle Milestone
- function sql_numrows($query_id = false)
- {
- if (!$query_id)
- {
- $query_id = $this->query_result;
- }
-
- return ($query_id) ? @pg_numrows($query_id) : false;
- }
-
- function sql_affectedrows($query_id = false)
- {
- if (!$query_id)
- {
- $query_id = $this->query_result;
- }
-
- return ($query_id) ? @pg_cmdtuples($query_id) : false;
- }
-
- function sql_fetchrow($query_id = false)
- {
- global $cache;
-
- if (!$query_id)
- {
- $query_id = $this->query_result;
- }
-
- if (!isset($this->rownum[$query_id]))
- {
- $this->rownum[$query_id] = 0;
- }
-
- if (isset($cache->sql_rowset[$query_id]))
- {
- return $cache->sql_fetchrow($query_id);
- }
-
- $result = @pg_fetch_array($query_id, NULL, PGSQL_ASSOC);
-
- if ($result)
- {
- $this->rownum[$query_id]++;
- }
-
- return $result;
- }
-
- function sql_fetchrowset($query_id = false)
- {
- if (!$query_id)
- {
- $query_id = $this->query_result;
- }
-
- $result = array();
-
- if ($query_id)
- {
- unset($this->rowset[$query_id]);
- unset($this->row[$query_id]);
-
- $result = array();
- while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id))
- {
- $result[] = $this->rowset[$query_id];
- }
- return $result;
- }
-
- return false;
- }
-
- function sql_fetchfield($field, $rownum = -1, $query_id = false)
- {
- if (!$query_id)
- {
- $query_id = $this->query_result;
- }
-
- if ($query_id)
- {
- if ($rownum > -1)
- {
- if (@function_exists('pg_result_seek'))
- {
- @pg_result_seek($query_id, $rownum);
- $row = @pg_fetch_assoc($query_id);
- $result = isset($row[$field]) ? $row[$field] : false;
- }
- else
- {
- $this->sql_rowseek($offset, $query_id);
- $row = $this->sql_fetchrow($query_id);
- $result = isset($row[$field]) ? $row[$field] : false;
- }
- }
- else
- {
- if (empty($this->row[$query_id]) && empty($this->rowset[$query_id]))
- {
- if ($this->sql_fetchrow($query_id))
- {
- $result = $this->row[$query_id][$field];
- }
- }
- else
- {
- if ($this->rowset[$query_id])
- {
- $result = $this->rowset[$query_id][$field];
- }
- elseif ($this->row[$query_id])
- {
- $result = $this->row[$query_id][$field];
- }
- }
- }
- return $result;
- }
- return false;
- }
-
- function sql_rowseek($offset, $query_id = false)
- {
- if (!$query_id)
- {
- $query_id = $this->query_result;
- }
-
- if ($query_id)
- {
- if ($offset > -1)
- {
- if (@function_exists('pg_result_seek'))
- {
- @pg_result_seek($query_id, $rownum);
- }
- else
- {
- for ($i = $this->rownum[$query_id]; $i < $offset; $i++)
- {
- $this->sql_fetchrow($query_id);
- }
- }
- return true;
- }
- else
- {
- return false;
- }
- }
-
- return false;
- }
-
- function sql_nextid()
- {
- $query_id = $this->query_result;
-
- if ($query_id && $this->last_query_text != '')
- {
- if (preg_match("/^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)/is", $this->last_query_text, $tablename))
- {
- $query = "SELECT currval('" . $tablename[1] . "_id_seq') AS last_value";
- $temp_q_id = @pg_exec($this->db_connect_id, $query);
- if (!$temp_q_id)
- {
- return false;
- }
-
- $temp_result = @pg_fetch_array($temp_q_id, NULL, PGSQL_ASSOC);
-
- return ($temp_result) ? $temp_result['last_value'] : false;
- }
- }
-
- return false;
- }
-
- function sql_freeresult($query_id = false)
- {
- if (!$query_id)
- {
- $query_id = $this->query_result;
- }
-
- return (is_resource($query_id)) ? @pg_freeresult($query_id) : false;
- }
-
- function sql_escape($msg)
- {
- return str_replace("'", "''", str_replace('\\', '\\\\', $msg));
- }
-
- function sql_error($sql = '')
- {
- if (!$this->return_on_error)
- {
- $this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
- $this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
-
- $message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @pg_errormessage() . '<br /><br /><u>CALLING PAGE</u><br /><br />' . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
- if ($this->transaction)
- {
- $this->sql_transaction('rollback');
- }
-
- trigger_error($message, E_USER_ERROR);
- }
-
- $result = array(
- 'message' => @pg_errormessage(),
- 'code' => ''
- );
-
- return $result;
- }
-
- function sql_report($mode, $query = '')
- {
- if (empty($_GET['explain']))
- {
- return;
- }
-
- global $cache, $starttime, $phpbb_root_path;
- static $curtime, $query_hold, $html_hold;
- static $sql_report = '';
- static $cache_num_queries = 0;
-
- if (!$query && !empty($query_hold))
- {
- $query = $query_hold;
- }
-
- switch ($mode)
- {
- case 'display':
- if (!empty($cache))
- {
- $cache->unload();
- }
- $this->sql_close();
-
- $mtime = explode(' ', microtime());
- $totaltime = $mtime[0] + $mtime[1] - $starttime;
-
- echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
- echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
- echo 'td.cat { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
- echo '</style><title>' . $msg_title . '</title></head><body>';
- echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
- echo $sql_report;
- echo '</td></tr></table><br /></body></html>';
- exit;
- break;
-
- case 'start':
- $query_hold = $query;
- $html_hold = '';
-
- $curtime = explode(' ', microtime());
- $curtime = $curtime[0] + $curtime[1];
- break;
-
- case 'fromcache':
- $endtime = explode(' ', microtime());
- $endtime = $endtime[0] + $endtime[1];
-
- $result = @pg_exec($this->db_connect_id, $query);
- while ($void = @pg_fetch_array($result, NULL, PGSQL_ASSOC))
- {
- // Take the time spent on parsing rows into account
- }
- $splittime = explode(' ', microtime());
- $splittime = $splittime[0] + $splittime[1];
-
- $time_cache = $endtime - $curtime;
- $time_db = $splittime - $endtime;
- $color = ($time_db > $time_cache) ? 'green' : 'red';
-
- $sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
-
- $sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
-
- // Pad the start time to not interfere with page timing
- $starttime += $time_db;
-
- @pg_freeresult($result);
- $cache_num_queries++;
- break;
-
- case 'stop':
- $endtime = explode(' ', microtime());
- $endtime = $endtime[0] + $endtime[1];
-
- $sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
-
- if ($this->query_result)
- {
- if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
- {
- $sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
- }
- $sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
- }
- else
- {
- $error = $this->sql_error();
- $sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
- }
-
- $sql_report .= '</p>';
-
- $this->sql_time += $endtime - $curtime;
- break;
- }
- }
-
-} // class ... db_sql
-
-} // if ... defined
-
-?> \ No newline at end of file