mysqldatabase.php

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<?php
defined('XOOPS_ROOT_PATH') or die('Restricted access');

include_once XOOPS_ROOT_PATH . '/class/database/database.php';
// xoops_load( 'xoopsdatabase' );
class XoopsMySQLDatabase extends XoopsDatabase
{
    var $conn;

    function connect($selectdb = TRUE)
    {
        static $db_charset_set;

        if (!extension_loaded('mysql')) {
            trigger_error('notrace:mysql extension not loaded', E_USER_ERROR);
            return FALSE;
        }

        $this->allowWebChanges = ($_SERVER['REQUEST_METHOD'] != 'GET');

        if (XOOPS_DB_PCONNECT == 1) {
            $this->conn = @mysql_pconnect(XOOPS_DB_HOST, XOOPS_DB_USER, XOOPS_DB_PASS);
        } else {
            $this->conn = @mysql_connect(XOOPS_DB_HOST, XOOPS_DB_USER, XOOPS_DB_PASS);
        }

        if (!$this->conn) {
            $this->logger->addQuery('', $this->error(), $this->errno());
            return FALSE;
        }
        if ($selectdb != FALSE) {
            if (!mysql_select_db(XOOPS_DB_NAME)) {
                $this->logger->addQuery('', $this->error(), $this->errno());
                return FALSE;
            }
        }
        if (!isset($db_charset_set) && defined('XOOPS_DB_CHARSET') && XOOPS_DB_CHARSET) {
            $this->queryF("SET NAMES '" . XOOPS_DB_CHARSET . "'");
        }
        $db_charset_set = 1;
        $this->queryF("SET SQL_BIG_SELECTS = 1");
        return TRUE;
    }

    function genId($sequence)
    {
        return 0; // will use auto_increment
    }

    function fetchRow($result)
    {
        return @mysql_fetch_row($result);
    }

    function fetchArray($result)
    {
        return @mysql_fetch_assoc($result);
    }

    function fetchBoth($result)
    {
        return @mysql_fetch_array($result, MYSQL_BOTH);
    }

    function fetchObject($result)
    {
        return @mysql_fetch_object($result);
    }

    function getInsertId()
    {
        return mysql_insert_id($this->conn);
    }

    function getRowsNum($result)
    {
        return @mysql_num_rows($result);
    }

    function getAffectedRows()
    {
        return mysql_affected_rows($this->conn);
    }

    function close()
    {
        mysql_close($this->conn);
    }

    function freeRecordSet($result)
    {
        return mysql_free_result($result);
    }

    function error()
    {
        return @mysql_error();
    }

    function errno()
    {
        return @mysql_errno();
    }

    function quoteString($str)
    {
        return $this->quote($str);
    }

    function quote($string)
    {
        return "'" . str_replace("\\\"", '"', str_replace("\\&quot;", '&quot;', mysql_real_escape_string($string, $this->conn))) . "'";
    }

    function queryF($sql, $limit = 0, $start = 0)
    {
        if (!empty($limit)) {
            if (empty($start)) {
                $start = 0;
            }
            $sql = $sql . ' LIMIT ' . (int) $start . ', ' . (int) $limit;
        }
        $this->logger->startTime('query_time');
        $result = mysql_query($sql, $this->conn);
        $this->logger->stopTime('query_time');
        $query_time = $this->logger->dumpTime('query_time', TRUE);
        if ($result) {
            $this->logger->addQuery($sql, NULL, NULL, $query_time);
            return $result;
        } else {
            $this->logger->addQuery($sql, $this->error(), $this->errno(), $query_time);
            return FALSE;
        }
    }

    function query($sql, $limit = 0, $start = 0)
    {
    }

    function queryFromFile($file)
    {
        if (FALSE !== ($fp = fopen($file, 'r'))) {
            include_once XOOPS_ROOT_PATH . '/class/database/sqlutility.php';
            $sql_queries = trim(fread($fp, filesize($file)));
            SqlUtility::splitMySqlFile($pieces, $sql_queries);
            foreach ($pieces as $query) {
                // [0] contains the prefixed query
                // [4] contains unprefixed table name
                $prefixed_query = SqlUtility::prefixQuery(trim($query), $this->prefix());
                if ($prefixed_query != FALSE) {
                    $this->query($prefixed_query[0]);
                }
            }
            return TRUE;
        }
        return FALSE;
    }

    function getFieldName($result, $offset)
    {
        return mysql_field_name($result, $offset);
    }

    function getFieldType($result, $offset)
    {
        return mysql_field_type($result, $offset);
    }

    function getFieldsNum($result)
    {
        return mysql_num_fields($result);
    }
}

class XoopsMySQLDatabaseSafe extends XoopsMySQLDatabase
{
    function query($sql, $limit = 0, $start = 0)
    {
        return $this->queryF($sql, $limit, $start);
    }
}

class XoopsMySQLDatabaseProxy extends XoopsMySQLDatabase
{
    function query($sql, $limit = 0, $start = 0)
    {
        $sql = ltrim($sql);
        if (!$this->allowWebChanges && strtolower(substr($sql, 0, 6)) != 'select') {
            trigger_error('Database updates are not allowed during processing of a GET request', E_USER_WARNING);
            return FALSE;
        }

        return $this->queryF($sql, $limit, $start);
    }
}

?>