"TYPO3 4.0.1: typo3_src-4.0.1/typo3/sysext/adodb/adodb/adodb-pear.inc.php Source File", "datetime" => "Sat Dec 2 19:22:24 2006", "date" => "2 Dec 2006", "doxygenversion" => "1.4.6", "projectname" => "TYPO3 4.0.1", "projectnumber" => "4.0.1" ); get_header($doxygen_vars); ?>

adodb-pear.inc.php

<?php
 /*
 We support:
 
 DB_Common
 ---------
        query - returns PEAR_Error on error
        limitQuery - return PEAR_Error on error
        prepare - does not return PEAR_Error on error
        execute - does not return PEAR_Error on error
        setFetchMode - supports ASSOC and ORDERED
        errorNative
        quote
        nextID
        disconnect
        
        getOne
        getAssoc
        getRow
        getCol
        getAll
        
 DB_Result
 ---------
        numRows - returns -1 if not supported
        numCols
        fetchInto - does not support passing of fetchmode
        fetchRows - does not support passing of fetchmode
        free
 */
 
define('ADODB_PEAR',dirname(__FILE__));
include_once "PEAR.php";
include_once ADODB_PEAR."/adodb-errorpear.inc.php";
include_once ADODB_PEAR."/adodb.inc.php";

if (!defined('DB_OK')) {
define("DB_OK", 1);
define("DB_ERROR",-1);

// autoExecute constants
define('DB_AUTOQUERY_INSERT', 1);
define('DB_AUTOQUERY_UPDATE', 2);

define('DB_FETCHMODE_DEFAULT', 0);

define('DB_FETCHMODE_ORDERED', 1);

define('DB_FETCHMODE_ASSOC', 2);

/* for compatibility */

define('DB_GETMODE_ORDERED', DB_FETCHMODE_ORDERED);
define('DB_GETMODE_ASSOC',   DB_FETCHMODE_ASSOC);

define('DB_TABLEINFO_ORDER', 1);
define('DB_TABLEINFO_ORDERTABLE', 2);
define('DB_TABLEINFO_FULL', 3);
}

class DB
{
        function &factory($type)
        {
                include_once(ADODB_DIR."/drivers/adodb-$type.inc.php");
                $obj = &NewADOConnection($type);
                if (!is_object($obj)) $obj =& new PEAR_Error('Unknown Database Driver: '.$dsninfo['phptype'],-1);
                return $obj;
        }

        function &connect($dsn, $options = false)
        {
                if (is_array($dsn)) {
                        $dsninfo = $dsn;
                } else {
                        $dsninfo = DB::parseDSN($dsn);
                }
                switch ($dsninfo["phptype"]) {
                        case 'pgsql':   $type = 'postgres7'; break;
                        case 'ifx':             $type = 'informix9'; break;
                        default:                $type = $dsninfo["phptype"]; break;
                }

                if (is_array($options) && isset($options["debug"]) &&
                        $options["debug"] >= 2) {
                        // expose php errors with sufficient debug level
                         @include_once("adodb-$type.inc.php");
                } else {
                         @include_once("adodb-$type.inc.php");
                }

                @$obj =& NewADOConnection($type);
                if (!is_object($obj)) {
                        $obj =& new PEAR_Error('Unknown Database Driver: '.$dsninfo['phptype'],-1);
                        return $obj;
                }
                if (is_array($options)) {
                        foreach($options as $k => $v) {
                                switch(strtolower($k)) {
                                case 'persist':
                                case 'persistent':      $persist = $v; break;
                                #ibase
                                case 'dialect':         $obj->dialect = $v; break;
                                case 'charset':         $obj->charset = $v; break;
                                case 'buffers':         $obj->buffers = $v; break;
                                #ado
                                case 'charpage':        $obj->charPage = $v; break;
                                #mysql
                                case 'clientflags': $obj->clientFlags = $v; break;
                                }
                        }
                } else {
                        $persist = false;
                }

                if (isset($dsninfo['socket'])) $dsninfo['hostspec'] .= ':'.$dsninfo['socket'];
                else if (isset($dsninfo['port'])) $dsninfo['hostspec'] .= ':'.$dsninfo['port'];
                
                if($persist) $ok = $obj->PConnect($dsninfo['hostspec'], $dsninfo['username'],$dsninfo['password'],$dsninfo['database']);
                else  $ok = $obj->Connect($dsninfo['hostspec'], $dsninfo['username'],$dsninfo['password'],$dsninfo['database']);
                
                if (!$ok) $obj = ADODB_PEAR_Error();
                return $obj;
        }

        function apiVersion()
        {
                return 2;
        }

        function isError($value)
        {
                if (!is_object($value)) return false;
                $class = get_class($value);
                return $class == 'pear_error' || is_subclass_of($value, 'pear_error') || 
                                $class == 'db_error' || is_subclass_of($value, 'db_error');
        }


        function isWarning($value)
        {
                return false;
                /*
                return is_object($value) &&
                        (get_class( $value ) == "db_warning" ||
                         is_subclass_of($value, "db_warning"));*/
        }

        function parseDSN($dsn)
        {
                if (is_array($dsn)) {
                        return $dsn;
                }

                $parsed = array(
                        'phptype'  => false,
                        'dbsyntax' => false,
                        'protocol' => false,
                        'hostspec' => false,
                        'database' => false,
                        'username' => false,
                        'password' => false
                );

                // Find phptype and dbsyntax
                if (($pos = strpos($dsn, '://')) !== false) {
                        $str = substr($dsn, 0, $pos);
                        $dsn = substr($dsn, $pos + 3);
                } else {
                        $str = $dsn;
                        $dsn = NULL;
                }

                // Get phptype and dbsyntax
                // $str => phptype(dbsyntax)
                if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) {
                        $parsed['phptype'] = $arr[1];
                        $parsed['dbsyntax'] = (empty($arr[2])) ? $arr[1] : $arr[2];
                } else {
                        $parsed['phptype'] = $str;
                        $parsed['dbsyntax'] = $str;
                }

                if (empty($dsn)) {
                        return $parsed;
                }

                // Get (if found): username and password
                // $dsn => username:password@protocol+hostspec/database
                if (($at = strpos($dsn,'@')) !== false) {
                        $str = substr($dsn, 0, $at);
                        $dsn = substr($dsn, $at + 1);
                        if (($pos = strpos($str, ':')) !== false) {
                                $parsed['username'] = urldecode(substr($str, 0, $pos));
                                $parsed['password'] = urldecode(substr($str, $pos + 1));
                        } else {
                                $parsed['username'] = urldecode($str);
                        }
                }

                // Find protocol and hostspec
                // $dsn => protocol+hostspec/database
                if (($pos=strpos($dsn, '/')) !== false) {
                        $str = substr($dsn, 0, $pos);
                        $dsn = substr($dsn, $pos + 1);
                } else {
                        $str = $dsn;
                        $dsn = NULL;
                }

                // Get protocol + hostspec
                // $str => protocol+hostspec
                if (($pos=strpos($str, '+')) !== false) {
                        $parsed['protocol'] = substr($str, 0, $pos);
                        $parsed['hostspec'] = urldecode(substr($str, $pos + 1));
                } else {
                        $parsed['hostspec'] = urldecode($str);
                }

                // Get dabase if any
                // $dsn => database
                if (!empty($dsn)) {
                        $parsed['database'] = $dsn;
                }

                return $parsed;
        }

        function assertExtension($name)
        {
                if (!extension_loaded($name)) {
                        $dlext = (strncmp(PHP_OS,'WIN',3) === 0) ? '.dll' : '.so';
                        @dl($name . $dlext);
                }
                if (!extension_loaded($name)) {
                        return false;
                }
                return true;
        }
}

?>