open_queries = array(); $this->num_queries = 0; $this->persistency = $persistency; $this->user = $sqluser; $this->password = $sqlpassword; $this->server = $sqlserver . (($port) ? ':' . $port : ''); $this->dbname = $database; $this->db_connect_id = ($this->persistency) ? @mysql_pconnect($this->server, $this->user, $this->password) : @mysql_connect($this->server, $this->user, $this->password); if ($this->db_connect_id && $this->dbname != '') { if (@mysql_select_db($this->dbname)) { return $this->db_connect_id; } } $this->sql_error(''); } // Other base methods function sql_close() { if (!$this->db_connect_id) { return false; } if (count($this->open_queries)) { foreach ($this->open_queries as $query_id) { @mysql_free_result($query_id); } } return @mysql_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': $this->transaction = true; $result = @mysql_query('BEGIN', $this->db_connect_id); break; case 'commit': $this->transaction = false; $result = @mysql_query('COMMIT', $this->db_connect_id); break; case 'rollback': $this->transaction = false; $result = @mysql_query('ROLLBACK', $this->db_connect_id); break; default: $result = true; } return $result; } // Base query method function sql_query($query = '', $expire_time = 0) { if ($query != '') { global $cache; if (!$expire_time || !$cache->sql_load($query, $expire_time)) { if ($expire_time) { $cache_result = true; } $this->query_result = false; $this->num_queries++; if (!empty($_GET['explain'])) { global $starttime; $curtime = explode(' ', microtime()); $curtime = $curtime[0] + $curtime[1] - $starttime; } if (!$this->query_result = @mysql_query($query, $this->db_connect_id)) { $this->sql_error($query); } if (!empty($_GET['explain'])) { $endtime = explode(' ', microtime()); $endtime = $endtime[0] + $endtime[1] - $starttime; $this->sql_report .= "
Query:\t" . htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n\t", $query)) . "\n\n";

					if ($this->query_result)
					{
						$this->sql_report .= "Time before:  $curtime\nTime after:   $endtime\nElapsed time: " . ($endtime - $curtime) . "\n
"; } else { $error = $this->sql_error(); $this->sql_report .= 'FAILED - MySQL Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']) . '

';
					}

					$this->sql_time += $endtime - $curtime;

					if (preg_match('/^SELECT/', $query))
					{
						$html_table = FALSE;
						if ($result = mysql_query("EXPLAIN $query", $this->db_connect_id))
						{
							while ($row = mysql_fetch_assoc($result))
							{
								if (!$html_table && count($row))
								{
									$html_table = TRUE;
									$this->sql_report .= "\n";
									$this->sql_report .= "\n\n\n\n";
								}
								$this->sql_report .= "\n\n\n\n";
							}
						}

						if ($html_table)
						{
							$this->sql_report .= '
" . implode("", array_keys($row)) . "
" . implode(" ", array_values($row)) . " 

'; } } $this->sql_report .= "
\n"; } $this->open_queries[] = $this->query_result; } if (!empty($cache_result)) { $cache->sql_save($query, $this->query_result); @mysql_free_result(array_pop($this->open_queries)); } } else { return false; } return ($this->query_result) ? $this->query_result : false; } function sql_query_limit($query, $total, $offset = 0, $expire_time = 0) { if ($query != '') { $this->query_result = false; $this->num_queries++; $query .= ' LIMIT ' . ((!empty($offset)) ? $offset . ', ' . $total : $total); return $this->sql_query($query, $expire_time); } else { return false; } } // Idea for this from Ikonboard function sql_build_array($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') { $values = array(); foreach ($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(', ', $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) ? @mysql_num_rows($query_id) : false; } function sql_affectedrows() { return ($this->db_connect_id) ? @mysql_affected_rows($this->db_connect_id) : false; } function sql_fetchrow($query_id = 0) { global $cache; if (!$query_id) { $query_id = $this->query_result; } if ($cache->sql_exists($query_id)) { return $cache->sql_fetchrow($query_id); } return ($query_id) ? @mysql_fetch_assoc($query_id) : false; } function sql_fetchrowset($query_id = 0) { if(!$query_id) { $query_id = $this->query_result; } if($query_id) { unset($this->rowset[$query_id]); unset($this->row[$query_id]); while($this->rowset[$query_id] = @mysql_fetch_assoc($query_id)) { $result[] = $this->rowset[$query_id]; } return $result; } else { return false; } } function sql_fetchfield($field, $rownum = -1, $query_id = 0) { if(!$query_id) { $query_id = $this->query_result; } if($query_id) { if($rownum > -1) { $result = @mysql_result($query_id, $rownum, $field); } else { if(empty($this->row[$query_id]) && empty($this->rowset[$query_id])) { if($this->sql_fetchrow()) { $result = $this->row[$query_id][$field]; } } else { if($this->rowset[$query_id]) { $result = $this->rowset[$query_id][$field]; } else if($this->row[$query_id]) { $result = $this->row[$query_id][$field]; } } } return $result; } else { return false; } } function sql_rowseek($rownum, $query_id = 0) { if (!$query_id) { $query_id = $this->query_result; } return ($query_id) ? @mysql_data_seek($query_id, $rownum) : false; } function sql_nextid() { return ($this->db_connect_id) ? @mysql_insert_id($this->db_connect_id) : false; } function sql_freeresult($query_id = false) { if (!$query_id) { $query_id = $this->query_result; } return ($query_id) ? @mysql_free_result($query_id) : false; } function sql_escape($msg) { return @mysql_escape_string(stripslashes($msg)); } function sql_error($sql = '') { if (!$this->return_on_error) { if ($this->transaction) { $this->sql_transaction('rollback'); } $this_page = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; $this_page .= '&' . ((!empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : $_ENV['QUERY_STRING']); $message = 'SQL ERROR [ ' . SQL_LAYER . ' ]

' . @mysql_error() . '

CALLING PAGE

' . $this_page . (($sql != '') ? '

SQL

' . $sql : '') . '
'; trigger_error($message, E_USER_ERROR); } $result['message'] = @mysql_error(); $result['code'] = @mysql_errno(); return $result; } } // class sql_db } // if ... define ?>