| <?php |
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| if (!defined('IN_PHPBB')) |
| { |
| exit; |
| } |
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| include_once($phpbb_root_path . 'includes/db/dbal.' . $phpEx); |
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| class dbal_mysqli extends dbal |
| { |
| var $multi_insert = true; |
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| function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false , $new_link = false) |
| { |
| $this->persistency = $persistency; |
| $this->user = $sqluser; |
| $this->server = $sqlserver; |
| $this->dbname = $database; |
| $port = (!$port) ? NULL : $port; |
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| $this->db_connect_id = @mysqli_connect($this->server, $this->user, $sqlpassword, $this->dbname, $port); |
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| if ($this->db_connect_id && $this->dbname != '') |
| { |
| @mysqli_query($this->db_connect_id, "SET NAMES 'utf8'"); |
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| if (version_compare($this->sql_server_info(true), '5.0.2', '>=')) |
| { |
| $result = @mysqli_query($this->db_connect_id, 'SELECT @@session.sql_mode AS sql_mode'); |
| $row = @mysqli_fetch_assoc($result); |
| @mysqli_free_result($result); |
| |
| $modes = array_map('trim', explode(',', $row['sql_mode'])); |
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| if (!in_array('TRADITIONAL', $modes)) |
| { |
| if (!in_array('STRICT_ALL_TABLES', $modes)) |
| { |
| $modes[] = 'STRICT_ALL_TABLES'; |
| } |
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| if (!in_array('STRICT_TRANS_TABLES', $modes)) |
| { |
| $modes[] = 'STRICT_TRANS_TABLES'; |
| } |
| } |
| |
| $mode = implode(',', $modes); |
| @mysqli_query($this->db_connect_id, "SET SESSION sql_mode='{$mode}'"); |
| } |
| return $this->db_connect_id; |
| } |
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| return $this->sql_error(''); |
| } |
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| function sql_server_info($raw = false) |
| { |
| global $cache; |
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| if (empty($cache) || ($this->sql_server_version = $cache->get('mysqli_version')) === false) |
| { |
| $result = @mysqli_query($this->db_connect_id, 'SELECT VERSION() AS version'); |
| $row = @mysqli_fetch_assoc($result); |
| @mysqli_free_result($result); |
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| $this->sql_server_version = $row['version']; |
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| if (!empty($cache)) |
| { |
| $cache->put('mysqli_version', $this->sql_server_version); |
| } |
| } |
| |
| return ($raw) ? $this->sql_server_version : 'MySQL(i) ' . $this->sql_server_version; |
| } |
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| function _sql_transaction($status = 'begin') |
| { |
| switch ($status) |
| { |
| case 'begin': |
| return @mysqli_autocommit($this->db_connect_id, false); |
| break; |
| |
| case 'commit': |
| $result = @mysqli_commit($this->db_connect_id); |
| @mysqli_autocommit($this->db_connect_id, true); |
| return $result; |
| break; |
| |
| case 'rollback': |
| $result = @mysqli_rollback($this->db_connect_id); |
| @mysqli_autocommit($this->db_connect_id, true); |
| return $result; |
| break; |
| } |
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| return true; |
| } |
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| function sql_query($query = '', $cache_ttl = 0) |
| { |
| if ($query != '') |
| { |
| global $cache; |
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| if (defined('DEBUG_EXTRA')) |
| { |
| $this->sql_report('start', $query); |
| } |
| |
| $this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; |
| $this->sql_add_num_queries($this->query_result); |
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| if ($this->query_result === false) |
| { |
| if (($this->query_result = @mysqli_query($this->db_connect_id, $query)) === false) |
| { |
| $this->sql_error($query); |
| } |
| |
| if (defined('DEBUG_EXTRA')) |
| { |
| $this->sql_report('stop', $query); |
| } |
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| if ($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 $this->query_result; |
| } |
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| function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) |
| { |
| $this->query_result = false; |
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| if ($total == 0) |
| { |
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| $total = '18446744073709551615'; |
| } |
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| $query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total); |
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| return $this->sql_query($query, $cache_ttl); |
| } |
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| function sql_affectedrows() |
| { |
| return ($this->db_connect_id) ? @mysqli_affected_rows($this->db_connect_id) : false; |
| } |
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| function sql_fetchrow($query_id = false) |
| { |
| global $cache; |
| |
| if ($query_id === false) |
| { |
| $query_id = $this->query_result; |
| } |
| |
| if (!is_object($query_id) && isset($cache->sql_rowset[$query_id])) |
| { |
| return $cache->sql_fetchrow($query_id); |
| } |
| |
| return ($query_id !== false) ? @mysqli_fetch_assoc($query_id) : false; |
| } |
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| function sql_rowseek($rownum, &$query_id) |
| { |
| global $cache; |
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| if ($query_id === false) |
| { |
| $query_id = $this->query_result; |
| } |
| |
| if (!is_object($query_id) && isset($cache->sql_rowset[$query_id])) |
| { |
| return $cache->sql_rowseek($rownum, $query_id); |
| } |
| |
| return ($query_id !== false) ? @mysqli_data_seek($query_id, $rownum) : false; |
| } |
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| function sql_nextid() |
| { |
| return ($this->db_connect_id) ? @mysqli_insert_id($this->db_connect_id) : false; |
| } |
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| function sql_freeresult($query_id = false) |
| { |
| global $cache; |
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| if ($query_id === false) |
| { |
| $query_id = $this->query_result; |
| } |
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| if (!is_object($query_id) && isset($cache->sql_rowset[$query_id])) |
| { |
| return $cache->sql_freeresult($query_id); |
| } |
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| return @mysqli_free_result($query_id); |
| } |
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| function sql_escape($msg) |
| { |
| return @mysqli_real_escape_string($this->db_connect_id, $msg); |
| } |
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| function _sql_like_expression($expression) |
| { |
| return $expression; |
| } |
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| function _sql_custom_build($stage, $data) |
| { |
| switch ($stage) |
| { |
| case 'FROM': |
| $data = '(' . $data . ')'; |
| break; |
| } |
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| return $data; |
| } |
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| function _sql_error() |
| { |
| if (!$this->db_connect_id) |
| { |
| return array( |
| 'message' => @mysqli_connect_error(), |
| 'code' => @mysqli_connect_errno() |
| ); |
| } |
| |
| return array( |
| 'message' => @mysqli_error($this->db_connect_id), |
| 'code' => @mysqli_errno($this->db_connect_id) |
| ); |
| } |
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| function _sql_close() |
| { |
| return @mysqli_close($this->db_connect_id); |
| } |
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| function _sql_report($mode, $query = '') |
| { |
| static $test_prof; |
| |
| |
| if ($test_prof === null) |
| { |
| $test_prof = false; |
| if (strpos(mysqli_get_server_info($this->db_connect_id), 'community') !== false) |
| { |
| $ver = mysqli_get_server_version($this->db_connect_id); |
| if ($ver >= 50037 && $ver < 50100) |
| { |
| $test_prof = true; |
| } |
| } |
| } |
| |
| switch ($mode) |
| { |
| case 'start': |
| |
| $explain_query = $query; |
| if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m)) |
| { |
| $explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2]; |
| } |
| else if (preg_match('/DELETE FROM ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m)) |
| { |
| $explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2]; |
| } |
| |
| if (preg_match('/^SELECT/', $explain_query)) |
| { |
| $html_table = false; |
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| if ($test_prof) |
| { |
| @mysqli_query($this->db_connect_id, 'SET profiling = 1;'); |
| } |
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| if ($result = @mysqli_query($this->db_connect_id, "EXPLAIN $explain_query")) |
| { |
| while ($row = @mysqli_fetch_assoc($result)) |
| { |
| $html_table = $this->sql_report('add_select_row', $query, $html_table, $row); |
| } |
| } |
| @mysqli_free_result($result); |
| |
| if ($html_table) |
| { |
| $this->html_hold .= '</table>'; |
| } |
| |
| if ($test_prof) |
| { |
| $html_table = false; |
| |
| |
| if ($result = @mysqli_query($this->db_connect_id, 'SHOW PROFILE ALL;')) |
| { |
| $this->html_hold .= '<br />'; |
| while ($row = @mysqli_fetch_assoc($result)) |
| { |
| |
| if (!empty($row['Source_function'])) |
| { |
| $row['Source_function'] = str_replace(array('<', '>'), array('<', '>'), $row['Source_function']); |
| } |
| |
| |
| foreach ($row as $key => $val) |
| { |
| if ($val === null) |
| { |
| unset($row[$key]); |
| } |
| } |
| $html_table = $this->sql_report('add_select_row', $query, $html_table, $row); |
| } |
| } |
| @mysqli_free_result($result); |
| |
| if ($html_table) |
| { |
| $this->html_hold .= '</table>'; |
| } |
| |
| @mysqli_query($this->db_connect_id, 'SET profiling = 0;'); |
| } |
| } |
| |
| break; |
| |
| case 'fromcache': |
| $endtime = explode(' ', microtime()); |
| $endtime = $endtime[0] + $endtime[1]; |
| |
| $result = @mysqli_query($this->db_connect_id, $query); |
| while ($void = @mysqli_fetch_assoc($result)) |
| { |
| |
| } |
| @mysqli_free_result($result); |
| |
| $splittime = explode(' ', microtime()); |
| $splittime = $splittime[0] + $splittime[1]; |
| |
| $this->sql_report('record_fromcache', $query, $endtime, $splittime); |
| |
| break; |
| } |
| } |
| } |
| |
| ?> |