| | |
| | | * @package DB |
| | | * @author Stig Bakken <ssb@php.net> |
| | | * @author Daniel Convissor <danielc@php.net> |
| | | * @copyright 1997-2005 The PHP Group |
| | | * @copyright 1997-2007 The PHP Group |
| | | * @license http://www.php.net/license/3_0.txt PHP License 3.0 |
| | | * @version CVS: $Id$ |
| | | * @link http://pear.php.net/package/DB |
| | |
| | | * @package DB |
| | | * @author Stig Bakken <ssb@php.net> |
| | | * @author Daniel Convissor <danielc@php.net> |
| | | * @copyright 1997-2005 The PHP Group |
| | | * @copyright 1997-2007 The PHP Group |
| | | * @license http://www.php.net/license/3_0.txt PHP License 3.0 |
| | | * @version Release: @package_version@ |
| | | * @version Release: 1.7.13 |
| | | * @link http://pear.php.net/package/DB |
| | | */ |
| | | class DB_mysql extends DB_common |
| | |
| | | 1146 => DB_ERROR_NOSUCHTABLE, |
| | | 1216 => DB_ERROR_CONSTRAINT, |
| | | 1217 => DB_ERROR_CONSTRAINT, |
| | | 1356 => DB_ERROR_DIVZERO, |
| | | 1451 => DB_ERROR_CONSTRAINT, |
| | | 1452 => DB_ERROR_CONSTRAINT, |
| | | ); |
| | | |
| | | /** |
| | |
| | | $this->connection = @call_user_func_array($connect_function, |
| | | $params); |
| | | } else { |
| | | ini_set('track_errors', 1); |
| | | @ini_set('track_errors', 1); |
| | | $this->connection = @call_user_func_array($connect_function, |
| | | $params); |
| | | ini_set('track_errors', $ini); |
| | | @ini_set('track_errors', $ini); |
| | | } |
| | | |
| | | if (!$this->connection) { |
| | |
| | | */ |
| | | function simpleQuery($query) |
| | | { |
| | | $ismanip = DB::isManip($query); |
| | | $ismanip = $this->_checkManip($query); |
| | | $this->last_query = $query; |
| | | $query = $this->modifyQuery($query); |
| | | if ($this->_db) { |
| | |
| | | */ |
| | | function freeResult($result) |
| | | { |
| | | return @mysql_free_result($result); |
| | | return is_resource($result) ? mysql_free_result($result) : false; |
| | | } |
| | | |
| | | // }}} |
| | |
| | | */ |
| | | function affectedRows() |
| | | { |
| | | if (DB::isManip($this->last_query)) { |
| | | if ($this->_last_query_manip) { |
| | | return @mysql_affected_rows($this->connection); |
| | | } else { |
| | | return 0; |
| | |
| | | |
| | | /** |
| | | * Quotes a string so it can be safely used as a table or column name |
| | | * (WARNING: using names that require this is a REALLY BAD IDEA) |
| | | * |
| | | * MySQL can't handle the backtick character (<kbd>`</kbd>) in |
| | | * table or column names. |
| | | * WARNING: Older versions of MySQL can't handle the backtick |
| | | * character (<kbd>`</kbd>) in table or column names. |
| | | * |
| | | * @param string $str identifier name to be quoted |
| | | * |
| | |
| | | */ |
| | | function quoteIdentifier($str) |
| | | { |
| | | return '`' . $str . '`'; |
| | | return '`' . str_replace('`', '``', $str) . '`'; |
| | | } |
| | | |
| | | // }}} |
| | |
| | | */ |
| | | function modifyLimitQuery($query, $from, $count, $params = array()) |
| | | { |
| | | if (DB::isManip($query)) { |
| | | if (DB::isManip($query) || $this->_next_query_manip) { |
| | | return $query . " LIMIT $count"; |
| | | } else { |
| | | return $query . " LIMIT $from, $count"; |
| | |
| | | function tableInfo($result, $mode = null) |
| | | { |
| | | if (is_string($result)) { |
| | | // Fix for bug #11580. |
| | | if ($this->_db) { |
| | | if (!@mysql_select_db($this->_db, $this->connection)) { |
| | | return $this->mysqlRaiseError(DB_ERROR_NODBSELECTED); |
| | | } |
| | | } |
| | | |
| | | /* |
| | | * Probably received a table name. |
| | | * Create a result resource identifier. |
| | | */ |
| | | $id = @mysql_list_fields($this->dsn['database'], |
| | | $result, $this->connection); |
| | | $id = @mysql_query("SELECT * FROM $result LIMIT 0", |
| | | $this->connection); |
| | | $got_string = true; |
| | | } elseif (isset($result->result)) { |
| | | /* |