return_on_error = $fail;
}
/**
* Return number of sql queries used (cached and real queries are counted the same)
*/
function sql_num_queries()
{
return $this->num_queries;
}
/**
* DBAL garbage collection, close sql connection
*/
function sql_close()
{
if (!$this->db_connect_id)
{
return false;
}
if ($this->transaction)
{
$this->sql_transaction('commit');
}
if (sizeof($this->open_queries))
{
foreach ($this->open_queries as $i_query_id => $query_id)
{
$this->sql_freeresult($query_id);
}
}
return $this->_sql_close();
}
/**
* Fetch all rows
*/
function sql_fetchrowset($query_id = false)
{
if (!$query_id)
{
$query_id = $this->query_result;
}
if ($query_id)
{
$result = array();
while ($row = $this->sql_fetchrow($query_id))
{
$result[] = $row;
}
return $result;
}
return false;
}
/**
* Build sql statement from array for insert/update/select statements
*
* Idea for this from Ikonboard
* Possible query values: INSERT, INSERT_SELECT, MULTI_INSERT, UPDATE, SELECT
*/
function sql_build_array($query, $assoc_ary = false)
{
if (!is_array($assoc_ary))
{
return false;
}
$fields = array();
$values = array();
if ($query == 'INSERT' || $query == 'INSERT_SELECT')
{
foreach ($assoc_ary as $key => $var)
{
$fields[] = $key;
if (is_null($var))
{
$values[] = 'NULL';
}
else if (is_string($var))
{
$values[] = "'" . $this->sql_escape($var) . "'";
}
else if (is_array($var) && is_string($var[0]))
{
$values[] = $var[0];
}
else
{
$values[] = (is_bool($var)) ? intval($var) : $var;
}
}
$query = ($query == 'INSERT') ? ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')' : ' (' . implode(', ', $fields) . ') SELECT ' . implode(', ', $values) . ' ';
}
else if ($query == 'MULTI_INSERT')
{
$ary = array();
foreach ($assoc_ary as $id => $sql_ary)
{
$values = array();
foreach ($sql_ary as $key => $var)
{
if (is_null($var))
{
$values[] = 'NULL';
}
else if (is_string($var))
{
$values[] = "'" . $this->sql_escape($var) . "'";
}
else
{
$values[] = (is_bool($var)) ? intval($var) : $var;
}
}
$ary[] = '(' . implode(', ', $values) . ')';
}
$query = ' (' . implode(', ', array_keys($assoc_ary[0])) . ') VALUES ' . implode(', ', $ary);
}
else if ($query == 'UPDATE' || $query == 'SELECT')
{
$values = array();
foreach ($assoc_ary as $key => $var)
{
if (is_null($var))
{
$values[] = "$key = NULL";
}
else if (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 $query;
}
/**
* display sql error page
*/
function sql_error($sql = '')
{
global $auth, $user;
$error = $this->_sql_error();
if (!$this->return_on_error)
{
$message = 'SQL ERROR [ ' . SQL_LAYER . ' ]CALLING PAGE SQL Explain
SQL Report
Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($this->cache_num_queries) ? " + {$this->cache_num_queries} " . (($this->cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '
Time spent on MySQL queries: ' . round($this->sql_time, 5) . 's | Time spent on PHP: ' . round($totaltime - $this->sql_time, 5) . 's
' . $this->sql_report . '
Query #' . $this->num_queries . '
' . $this->html_hold . '
';
if ($this->query_result)
{
if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
{
$this->sql_report .= 'Affected rows: ' . $this->sql_affectedrows($this->query_result) . ' | ';
}
$this->sql_report .= 'Before: ' . sprintf('%.5f', $this->curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: ' . sprintf('%.5f', $endtime - $this->curtime) . 's ';
}
else
{
$error = $this->sql_error();
$this->sql_report .= 'FAILED - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
}
$this->sql_report .= '
';
$this->sql_time += $endtime - $this->curtime;
break;
case 'start':
$this->query_hold = $query;
$this->html_hold = '';
$this->_sql_report($mode, $query);
$this->curtime = explode(' ', microtime());
$this->curtime = $this->curtime[0] + $this->curtime[1];
break;
case 'add_select_row':
$html_table = func_get_arg(2);
$row = func_get_arg(3);
if (!$html_table && sizeof($row))
{
$html_table = true;
$this->html_hold .= '';
foreach (array_keys($row) as $val)
{
$this->html_hold .= '' . (($val) ? ucwords(str_replace('_', ' ', $val)) : ' ') . ' ';
}
$this->html_hold .= ' ';
}
$this->html_hold .= '';
$class = 'row1';
foreach (array_values($row) as $val)
{
$class = ($class == 'row1') ? 'row2' : 'row1';
$this->html_hold .= '' . (($val) ? $val : ' ') . ' ';
}
$this->html_hold .= ' ';
return $html_table;
break;
case 'fromcache':
$this->_sql_report($mode, $query);
$this->cache_num_queries++;
break;
case 'record_fromcache':
$endtime = func_get_arg(2);
$splittime = func_get_arg(3);
$time_cache = $endtime - $this->curtime;
$time_db = $splittime - $endtime;
$color = ($time_db > $time_cache) ? 'green' : 'red';
$this->sql_report .= 'Query results obtained from the cache
';
$this->sql_report .= 'Before: ' . sprintf('%.5f', $this->curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: ' . sprintf('%.5f', ($time_cache)) . 's | Elapsed [db]: ' . sprintf('%.5f', $time_db) . 's
';
// Pad the start time to not interfere with page timing
$starttime += $time_db;
break;
default:
$this->_sql_report($mode, $query);
break;
}
}
}
/**
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* This variable holds the class name to use later
*/
$sql_db = 'dbal_' . $dbms;
?>
