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https://github.com/phpbb/phpbb.git
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968 lines
22 KiB
PHP
968 lines
22 KiB
PHP
<?php
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/**
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*
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* @package dbal
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* @copyright (c) 2005 phpBB Group
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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*
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*/
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namespace phpbb\db\driver;
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/**
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* Database Abstraction Layer
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* @package dbal
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*/
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abstract class driver implements driver_interface
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{
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var $db_connect_id;
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var $query_result;
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var $return_on_error = false;
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var $transaction = false;
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var $sql_time = 0;
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var $num_queries = array();
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var $open_queries = array();
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var $curtime = 0;
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var $query_hold = '';
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var $html_hold = '';
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var $sql_report = '';
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var $persistency = false;
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var $user = '';
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var $server = '';
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var $dbname = '';
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// Set to true if error triggered
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var $sql_error_triggered = false;
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// Holding the last sql query on sql error
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var $sql_error_sql = '';
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// Holding the error information - only populated if sql_error_triggered is set
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var $sql_error_returned = array();
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// Holding transaction count
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var $transactions = 0;
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// Supports multi inserts?
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var $multi_insert = false;
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/**
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* Current sql layer
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*/
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var $sql_layer = '';
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/**
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* Wildcards for matching any (%) or exactly one (_) character within LIKE expressions
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*/
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var $any_char;
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var $one_char;
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/**
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* Exact version of the DBAL, directly queried
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*/
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var $sql_server_version = false;
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/**
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* Constructor
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*/
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function __construct()
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{
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$this->num_queries = array(
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'cached' => 0,
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'normal' => 0,
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'total' => 0,
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);
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// Fill default sql layer based on the class being called.
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// This can be changed by the specified layer itself later if needed.
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$this->sql_layer = substr(get_class($this), strlen('phpbb\db\driver\\'));
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// Do not change this please! This variable is used to easy the use of it - and is hardcoded.
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$this->any_char = chr(0) . '%';
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$this->one_char = chr(0) . '_';
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}
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/**
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* {@inheritDoc}
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*/
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function sql_return_on_error($fail = false)
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{
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$this->sql_error_triggered = false;
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$this->sql_error_sql = '';
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$this->return_on_error = $fail;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_num_queries($cached = false)
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{
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return ($cached) ? $this->num_queries['cached'] : $this->num_queries['normal'];
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}
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/**
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* {@inheritDoc}
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*/
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function sql_add_num_queries($cached = false)
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{
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$this->num_queries['cached'] += ($cached !== false) ? 1 : 0;
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$this->num_queries['normal'] += ($cached !== false) ? 0 : 1;
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$this->num_queries['total'] += 1;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_close()
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{
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if (!$this->db_connect_id)
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{
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return false;
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}
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if ($this->transaction)
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{
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do
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{
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$this->sql_transaction('commit');
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}
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while ($this->transaction);
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}
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foreach ($this->open_queries as $query_id)
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{
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$this->sql_freeresult($query_id);
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}
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// Connection closed correctly. Set db_connect_id to false to prevent errors
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if ($result = $this->_sql_close())
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{
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$this->db_connect_id = false;
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}
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return $result;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)
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{
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if (empty($query))
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{
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return false;
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}
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// Never use a negative total or offset
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$total = ($total < 0) ? 0 : $total;
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$offset = ($offset < 0) ? 0 : $offset;
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return $this->_sql_query_limit($query, $total, $offset, $cache_ttl);
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}
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/**
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* {@inheritDoc}
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*/
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function sql_fetchrowset($query_id = false)
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{
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if ($query_id === false)
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{
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$query_id = $this->query_result;
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}
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if ($query_id !== false)
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{
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$result = array();
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while ($row = $this->sql_fetchrow($query_id))
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{
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$result[] = $row;
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}
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return $result;
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}
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_rowseek($rownum, &$query_id)
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{
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global $cache;
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if ($query_id === false)
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{
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$query_id = $this->query_result;
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}
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if ($cache && $cache->sql_exists($query_id))
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{
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return $cache->sql_rowseek($rownum, $query_id);
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}
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if ($query_id === false)
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{
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return false;
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}
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$this->sql_freeresult($query_id);
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$query_id = $this->sql_query($this->last_query_text);
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if ($query_id === false)
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{
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return false;
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}
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// We do not fetch the row for rownum == 0 because then the next resultset would be the second row
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for ($i = 0; $i < $rownum; $i++)
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{
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if (!$this->sql_fetchrow($query_id))
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{
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return false;
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}
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}
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_fetchfield($field, $rownum = false, $query_id = false)
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{
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global $cache;
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if ($query_id === false)
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{
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$query_id = $this->query_result;
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}
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if ($query_id !== false)
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{
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if ($rownum !== false)
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{
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$this->sql_rowseek($rownum, $query_id);
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}
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if ($cache && !is_object($query_id) && $cache->sql_exists($query_id))
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{
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return $cache->sql_fetchfield($query_id, $field);
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}
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$row = $this->sql_fetchrow($query_id);
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return (isset($row[$field])) ? $row[$field] : false;
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}
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_like_expression($expression)
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{
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$expression = utf8_str_replace(array('_', '%'), array("\_", "\%"), $expression);
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$expression = utf8_str_replace(array(chr(0) . "\_", chr(0) . "\%"), array('_', '%'), $expression);
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return $this->_sql_like_expression('LIKE \'' . $this->sql_escape($expression) . '\'');
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}
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/**
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* {@inheritDoc}
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*/
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public function sql_case($condition, $action_true, $action_false = false)
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{
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$sql_case = 'CASE WHEN ' . $condition;
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$sql_case .= ' THEN ' . $action_true;
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$sql_case .= ($action_false !== false) ? ' ELSE ' . $action_false : '';
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$sql_case .= ' END';
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return $sql_case;
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}
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/**
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* {@inheritDoc}
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*/
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public function sql_concatenate($expr1, $expr2)
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{
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return $expr1 . ' || ' . $expr2;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_buffer_nested_transactions()
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{
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_transaction($status = 'begin')
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{
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switch ($status)
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{
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case 'begin':
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// If we are within a transaction we will not open another one, but enclose the current one to not loose data (preventing auto commit)
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if ($this->transaction)
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{
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$this->transactions++;
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return true;
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}
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$result = $this->_sql_transaction('begin');
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if (!$result)
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{
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$this->sql_error();
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}
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$this->transaction = true;
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break;
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case 'commit':
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// If there was a previously opened transaction we do not commit yet...
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// but count back the number of inner transactions
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if ($this->transaction && $this->transactions)
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{
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$this->transactions--;
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return true;
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}
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// Check if there is a transaction (no transaction can happen if
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// there was an error, with a combined rollback and error returning enabled)
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// This implies we have transaction always set for autocommit db's
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if (!$this->transaction)
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{
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return false;
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}
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$result = $this->_sql_transaction('commit');
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if (!$result)
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{
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$this->sql_error();
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}
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$this->transaction = false;
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$this->transactions = 0;
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break;
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case 'rollback':
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$result = $this->_sql_transaction('rollback');
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$this->transaction = false;
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$this->transactions = 0;
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break;
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default:
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$result = $this->_sql_transaction($status);
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break;
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}
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return $result;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_build_array($query, $assoc_ary = false)
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{
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if (!is_array($assoc_ary))
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{
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return false;
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}
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$fields = $values = array();
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if ($query == 'INSERT' || $query == 'INSERT_SELECT')
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{
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foreach ($assoc_ary as $key => $var)
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{
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$fields[] = $key;
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if (is_array($var) && is_string($var[0]))
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{
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// This is used for INSERT_SELECT(s)
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$values[] = $var[0];
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}
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else
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{
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$values[] = $this->_sql_validate_value($var);
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}
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}
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$query = ($query == 'INSERT') ? ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')' : ' (' . implode(', ', $fields) . ') SELECT ' . implode(', ', $values) . ' ';
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}
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else if ($query == 'MULTI_INSERT')
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{
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trigger_error('The MULTI_INSERT query value is no longer supported. Please use sql_multi_insert() instead.', E_USER_ERROR);
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}
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else if ($query == 'UPDATE' || $query == 'SELECT' || $query == 'DELETE')
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{
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$values = array();
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foreach ($assoc_ary as $key => $var)
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{
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$values[] = "$key = " . $this->_sql_validate_value($var);
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}
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$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
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}
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return $query;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_in_set($field, $array, $negate = false, $allow_empty_set = false)
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{
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if (!sizeof($array))
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{
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if (!$allow_empty_set)
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{
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// Print the backtrace to help identifying the location of the problematic code
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$this->sql_error('No values specified for SQL IN comparison');
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}
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else
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{
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// NOT IN () actually means everything so use a tautology
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if ($negate)
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{
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return '1=1';
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}
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// IN () actually means nothing so use a contradiction
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else
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{
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return '1=0';
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}
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}
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}
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if (!is_array($array))
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{
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$array = array($array);
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}
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if (sizeof($array) == 1)
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{
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@reset($array);
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$var = current($array);
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return $field . ($negate ? ' <> ' : ' = ') . $this->_sql_validate_value($var);
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}
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else
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{
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return $field . ($negate ? ' NOT IN ' : ' IN ') . '(' . implode(', ', array_map(array($this, '_sql_validate_value'), $array)) . ')';
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}
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}
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/**
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* {@inheritDoc}
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*/
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function sql_bit_and($column_name, $bit, $compare = '')
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{
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if (method_exists($this, '_sql_bit_and'))
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{
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return $this->_sql_bit_and($column_name, $bit, $compare);
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}
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return $column_name . ' & ' . (1 << $bit) . (($compare) ? ' ' . $compare : '');
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}
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/**
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* {@inheritDoc}
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*/
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function sql_bit_or($column_name, $bit, $compare = '')
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{
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if (method_exists($this, '_sql_bit_or'))
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{
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return $this->_sql_bit_or($column_name, $bit, $compare);
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}
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return $column_name . ' | ' . (1 << $bit) . (($compare) ? ' ' . $compare : '');
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}
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/**
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* {@inheritDoc}
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*/
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function cast_expr_to_bigint($expression)
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{
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return $expression;
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}
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/**
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* {@inheritDoc}
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*/
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function cast_expr_to_string($expression)
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{
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return $expression;
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}
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/**
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* {@inheritDoc}
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*/
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function sql_lower_text($column_name)
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{
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return "LOWER($column_name)";
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}
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/**
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* {@inheritDoc}
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*/
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function sql_multi_insert($table, $sql_ary)
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{
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if (!sizeof($sql_ary))
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{
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return false;
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}
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if ($this->multi_insert)
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{
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$ary = array();
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foreach ($sql_ary as $id => $_sql_ary)
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{
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// If by accident the sql array is only one-dimensional we build a normal insert statement
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if (!is_array($_sql_ary))
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{
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return $this->sql_query('INSERT INTO ' . $table . ' ' . $this->sql_build_array('INSERT', $sql_ary));
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}
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$values = array();
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foreach ($_sql_ary as $key => $var)
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{
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$values[] = $this->_sql_validate_value($var);
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}
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$ary[] = '(' . implode(', ', $values) . ')';
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}
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return $this->sql_query('INSERT INTO ' . $table . ' ' . ' (' . implode(', ', array_keys($sql_ary[0])) . ') VALUES ' . implode(', ', $ary));
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}
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else
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{
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foreach ($sql_ary as $ary)
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{
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if (!is_array($ary))
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{
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return false;
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}
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$result = $this->sql_query('INSERT INTO ' . $table . ' ' . $this->sql_build_array('INSERT', $ary));
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if (!$result)
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{
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return false;
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}
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}
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}
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return true;
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}
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|
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/**
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* Function for validating values
|
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* @access private
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|
*/
|
|
function _sql_validate_value($var)
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{
|
|
if (is_null($var))
|
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{
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return 'NULL';
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}
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else if (is_string($var))
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{
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return "'" . $this->sql_escape($var) . "'";
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}
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else
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{
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return (is_bool($var)) ? intval($var) : $var;
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}
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}
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|
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/**
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* {@inheritDoc}
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*/
|
|
function sql_build_query($query, $array)
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|
{
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$sql = '';
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switch ($query)
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{
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case 'SELECT':
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case 'SELECT_DISTINCT';
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$sql = str_replace('_', ' ', $query) . ' ' . $array['SELECT'] . ' FROM ';
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|
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// Build table array. We also build an alias array for later checks.
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$table_array = $aliases = array();
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$used_multi_alias = false;
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|
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foreach ($array['FROM'] as $table_name => $alias)
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{
|
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if (is_array($alias))
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{
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$used_multi_alias = true;
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|
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foreach ($alias as $multi_alias)
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|
{
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|
$table_array[] = $table_name . ' ' . $multi_alias;
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$aliases[] = $multi_alias;
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|
}
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|
}
|
|
else
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|
{
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|
$table_array[] = $table_name . ' ' . $alias;
|
|
$aliases[] = $alias;
|
|
}
|
|
}
|
|
|
|
// We run the following code to determine if we need to re-order the table array. ;)
|
|
// The reason for this is that for multi-aliased tables (two equal tables) in the FROM statement the last table need to match the first comparison.
|
|
// DBMS who rely on this: Oracle, PostgreSQL and MSSQL. For all other DBMS it makes absolutely no difference in which order the table is.
|
|
if (!empty($array['LEFT_JOIN']) && sizeof($array['FROM']) > 1 && $used_multi_alias !== false)
|
|
{
|
|
// Take first LEFT JOIN
|
|
$join = current($array['LEFT_JOIN']);
|
|
|
|
// Determine the table used there (even if there are more than one used, we only want to have one
|
|
preg_match('/(' . implode('|', $aliases) . ')\.[^\s]+/U', str_replace(array('(', ')', 'AND', 'OR', ' '), '', $join['ON']), $matches);
|
|
|
|
// If there is a first join match, we need to make sure the table order is correct
|
|
if (!empty($matches[1]))
|
|
{
|
|
$first_join_match = trim($matches[1]);
|
|
$table_array = $last = array();
|
|
|
|
foreach ($array['FROM'] as $table_name => $alias)
|
|
{
|
|
if (is_array($alias))
|
|
{
|
|
foreach ($alias as $multi_alias)
|
|
{
|
|
($multi_alias === $first_join_match) ? $last[] = $table_name . ' ' . $multi_alias : $table_array[] = $table_name . ' ' . $multi_alias;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
($alias === $first_join_match) ? $last[] = $table_name . ' ' . $alias : $table_array[] = $table_name . ' ' . $alias;
|
|
}
|
|
}
|
|
|
|
$table_array = array_merge($table_array, $last);
|
|
}
|
|
}
|
|
|
|
$sql .= $this->_sql_custom_build('FROM', implode(' CROSS JOIN ', $table_array));
|
|
|
|
if (!empty($array['LEFT_JOIN']))
|
|
{
|
|
foreach ($array['LEFT_JOIN'] as $join)
|
|
{
|
|
$sql .= ' LEFT JOIN ' . key($join['FROM']) . ' ' . current($join['FROM']) . ' ON (' . $join['ON'] . ')';
|
|
}
|
|
}
|
|
|
|
if (!empty($array['WHERE']))
|
|
{
|
|
$sql .= ' WHERE ' . $this->_sql_custom_build('WHERE', $array['WHERE']);
|
|
}
|
|
|
|
if (!empty($array['GROUP_BY']))
|
|
{
|
|
$sql .= ' GROUP BY ' . $array['GROUP_BY'];
|
|
}
|
|
|
|
if (!empty($array['ORDER_BY']))
|
|
{
|
|
$sql .= ' ORDER BY ' . $array['ORDER_BY'];
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
return $sql;
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
function sql_error($sql = '')
|
|
{
|
|
global $auth, $user, $config;
|
|
|
|
// Set var to retrieve errored status
|
|
$this->sql_error_triggered = true;
|
|
$this->sql_error_sql = $sql;
|
|
|
|
$this->sql_error_returned = $this->_sql_error();
|
|
|
|
if (!$this->return_on_error)
|
|
{
|
|
$message = 'SQL ERROR [ ' . $this->sql_layer . ' ]<br /><br />' . $this->sql_error_returned['message'] . ' [' . $this->sql_error_returned['code'] . ']';
|
|
|
|
// Show complete SQL error and path to administrators only
|
|
// Additionally show complete error on installation or if extended debug mode is enabled
|
|
// The DEBUG constant is for development only!
|
|
if ((isset($auth) && $auth->acl_get('a_')) || defined('IN_INSTALL') || defined('DEBUG'))
|
|
{
|
|
$message .= ($sql) ? '<br /><br />SQL<br /><br />' . htmlspecialchars($sql) : '';
|
|
}
|
|
else
|
|
{
|
|
// If error occurs in initiating the session we need to use a pre-defined language string
|
|
// This could happen if the connection could not be established for example (then we are not able to grab the default language)
|
|
if (!isset($user->lang['SQL_ERROR_OCCURRED']))
|
|
{
|
|
$message .= '<br /><br />An sql error occurred while fetching this page. Please contact an administrator if this problem persists.';
|
|
}
|
|
else
|
|
{
|
|
if (!empty($config['board_contact']))
|
|
{
|
|
$message .= '<br /><br />' . sprintf($user->lang['SQL_ERROR_OCCURRED'], '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">', '</a>');
|
|
}
|
|
else
|
|
{
|
|
$message .= '<br /><br />' . sprintf($user->lang['SQL_ERROR_OCCURRED'], '', '');
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($this->transaction)
|
|
{
|
|
$this->sql_transaction('rollback');
|
|
}
|
|
|
|
if (strlen($message) > 1024)
|
|
{
|
|
// We need to define $msg_long_text here to circumvent text stripping.
|
|
global $msg_long_text;
|
|
$msg_long_text = $message;
|
|
|
|
trigger_error(false, E_USER_ERROR);
|
|
}
|
|
|
|
trigger_error($message, E_USER_ERROR);
|
|
}
|
|
|
|
if ($this->transaction)
|
|
{
|
|
$this->sql_transaction('rollback');
|
|
}
|
|
|
|
return $this->sql_error_returned;
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
function sql_report($mode, $query = '')
|
|
{
|
|
global $cache, $starttime, $phpbb_root_path, $phpbb_path_helper, $user;
|
|
global $request;
|
|
|
|
if (is_object($request) && !$request->variable('explain', false))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!$query && $this->query_hold != '')
|
|
{
|
|
$query = $this->query_hold;
|
|
}
|
|
|
|
switch ($mode)
|
|
{
|
|
case 'display':
|
|
if (!empty($cache))
|
|
{
|
|
$cache->unload();
|
|
}
|
|
$this->sql_close();
|
|
|
|
$mtime = explode(' ', microtime());
|
|
$totaltime = $mtime[0] + $mtime[1] - $starttime;
|
|
|
|
echo '<!DOCTYPE html>
|
|
<html dir="ltr">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>SQL Report</title>
|
|
<link href="' . htmlspecialchars($phpbb_path_helper->update_web_root_path($phpbb_root_path) . $phpbb_path_helper->get_adm_relative_path()) . 'style/admin.css" rel="stylesheet" type="text/css" media="screen" />
|
|
</head>
|
|
<body id="errorpage">
|
|
<div id="wrap">
|
|
<div id="page-header">
|
|
<a href="' . build_url('explain') . '">Return to previous page</a>
|
|
</div>
|
|
<div id="page-body">
|
|
<div id="acp">
|
|
<div class="panel">
|
|
<span class="corners-top"><span></span></span>
|
|
<div id="content">
|
|
<h1>SQL Report</h1>
|
|
<br />
|
|
<p><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries['normal']} queries" . (($this->num_queries['cached']) ? " + {$this->num_queries['cached']} " . (($this->num_queries['cached'] == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></p>
|
|
|
|
<p>Time spent on ' . $this->sql_layer . ' queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></p>
|
|
|
|
<br /><br />
|
|
' . $this->sql_report . '
|
|
</div>
|
|
<span class="corners-bottom"><span></span></span>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="page-footer">
|
|
Powered by <a href="https://www.phpbb.com/">phpBB</a>® Forum Software © phpBB Group
|
|
</div>
|
|
</div>
|
|
</body>
|
|
</html>';
|
|
|
|
exit_handler();
|
|
|
|
break;
|
|
|
|
case 'stop':
|
|
$endtime = explode(' ', microtime());
|
|
$endtime = $endtime[0] + $endtime[1];
|
|
|
|
$this->sql_report .= '
|
|
|
|
<table cellspacing="1">
|
|
<thead>
|
|
<tr>
|
|
<th>Query #' . $this->num_queries['total'] . '</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
<tr>
|
|
<td class="row3"><textarea style="font-family:\'Courier New\',monospace;width:99%" rows="5" cols="10">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
|
|
' . $this->html_hold . '
|
|
|
|
<p style="text-align: center;">
|
|
';
|
|
|
|
if ($this->query_result)
|
|
{
|
|
if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
|
|
{
|
|
$this->sql_report .= 'Affected rows: <b>' . $this->sql_affectedrows($this->query_result) . '</b> | ';
|
|
}
|
|
$this->sql_report .= 'Before: ' . sprintf('%.5f', $this->curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $this->curtime) . 's</b>';
|
|
}
|
|
else
|
|
{
|
|
$error = $this->sql_error();
|
|
$this->sql_report .= '<b style="color: red">FAILED</b> - ' . $this->sql_layer . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
|
|
}
|
|
|
|
$this->sql_report .= '</p><br /><br />';
|
|
|
|
$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;
|
|
$this->html_hold .= '<table cellspacing="1"><tr>';
|
|
|
|
foreach (array_keys($row) as $val)
|
|
{
|
|
$this->html_hold .= '<th>' . (($val) ? ucwords(str_replace('_', ' ', $val)) : ' ') . '</th>';
|
|
}
|
|
$this->html_hold .= '</tr>';
|
|
}
|
|
$this->html_hold .= '<tr>';
|
|
|
|
$class = 'row1';
|
|
foreach (array_values($row) as $val)
|
|
{
|
|
$class = ($class == 'row1') ? 'row2' : 'row1';
|
|
$this->html_hold .= '<td class="' . $class . '">' . (($val) ? $val : ' ') . '</td>';
|
|
}
|
|
$this->html_hold .= '</tr>';
|
|
|
|
return $html_table;
|
|
|
|
break;
|
|
|
|
case 'fromcache':
|
|
|
|
$this->_sql_report($mode, $query);
|
|
|
|
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 .= '<table cellspacing="1"><thead><tr><th>Query results obtained from the cache</th></tr></thead><tbody><tr>';
|
|
$this->sql_report .= '<td class="row3"><textarea style="font-family:\'Courier New\',monospace;width:99%" rows="5" cols="10">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></tbody></table>';
|
|
$this->sql_report .= '<p style="text-align: center;">';
|
|
$this->sql_report .= 'Before: ' . sprintf('%.5f', $this->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><br /><br />';
|
|
|
|
// Pad the start time to not interfere with page timing
|
|
$starttime += $time_db;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
$this->_sql_report($mode, $query);
|
|
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
function get_estimated_row_count($table_name)
|
|
{
|
|
return $this->get_row_count($table_name);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
function get_row_count($table_name)
|
|
{
|
|
$sql = 'SELECT COUNT(*) AS rows_total
|
|
FROM ' . $this->sql_escape($table_name);
|
|
$result = $this->sql_query($sql);
|
|
$rows_total = $this->sql_fetchfield('rows_total');
|
|
$this->sql_freeresult($result);
|
|
|
|
return $rows_total;
|
|
}
|
|
}
|