session_start(0 ), session already sent error

[sudhakarsh]

Warning: session_start() : open(/tmp\sess_bd6e0d a1ed76c6b86f102 376e2efb508, O_RDWR) failed: No such file or directory (2) in C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php on line 104

Warning: session_start() : Cannot send session cookie - headers already sent by (output started at C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php:104) in C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php on line 104

Warning: session_start() : Cannot send session cache limiter - headers already sent (output started at C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php:104) in C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php on line 104


I applay one installation process i got this error, please give the correct solution of this problem as soon as possible.

[Markus]

There's no possible way we can help without the code that is causing this error - we're not pyschics.

use CODE tags when posting code.

[sudhakarsh]

<?php
/*
 * Base Installer include file 
 *
 */
error_reporting(E_ALL ^ E_NOTICE);
define('INSTALLER_PATH', realpath(dirname(__FILE__)));
define('INSTALLER_API', true);
define('APP_PATH', realpath(INSTALLER_PATH.'/..'));
require_once(INSTALLER_PATH.'/includes/InstallerConfig.php');
require_once(INSTALLER_PATH.'/includes/InstallerEngine.php');
require_once(INSTALLER_PATH.'/includes/InstallerSmarty.php');
require_once(INSTALLER_PATH.'/includes/Field.php');
require_once(INSTALLER_PATH.'/includes/TextField.php');
require_once(INSTALLER_PATH.'/includes/PasswordField.php');
require_once(INSTALLER_PATH.'/includes/SelectField.php');
require_once(INSTALLER_PATH.'/includes/SeparatorField.php');
require_once(INSTALLER_PATH.'/includes/ErrorStack.php');
require_once(INSTALLER_PATH.'/actions/BaseAction.php');
require_once(INSTALLER_PATH.'/actions/SQLAction.php');
require_once(INSTALLER_PATH.'/actions/SQLFile.php');
require_once(INSTALLER_PATH.'/actions/SQLOptions.php');
require_once(INSTALLER_PATH.'/tests/BaseTest.php');
require_once(INSTALLER_PATH.'/includes/BaseSet.php');
require_once(INSTALLER_PATH.'/includes/VersionSet.php');
require_once(INSTALLER_PATH.'/includes/Version.php');
require_once(INSTALLER_PATH.'/includes/VersionCheck.php');
class Installer{
function Installer() {}
    function getTemplatePath($template_name){
        if(isset($GLOBALS['INSTALLER']['TEMPLATE_DIR'])){
            if(file_exists($GLOBALS['INSTALLER']['TEMPLATE_DIR'].'/'.$template_name)){
                return     $GLOBALS['INSTALLER']['TEMPLATE_DIR'].'/'.$template_name;
            }
        }
 
        if(file_exists(INSTALLER_PATH.'/templates/'.$template_name)){
            return INSTALLER_PATH.'/templates/'.$template_name;
        }
 
        ErrorStack::addError("Could not find template file $template_name!", ERRORSTACK_ERROR, 'Installer');
        return $template_name;
    }    
 
    function getTestPath($class_name){
        if(isset($GLOBALS['INSTALLER']['TEST_DIRS']) && is_array($GLOBALS['INSTALLER']['TEST_DIRS'])){
            foreach($GLOBALS['INSTALLER']['TEST_DIRS'] as $dir){
                if(file_exists($dir.'/'.$class_name.'.php')){
                    return $dir.'/'.$class_name.'.php';
                }
            }
        }
 
        if(file_exists(INSTALLER_PATH.'/tests/'.$class_name.'.php')){
            return INSTALLER_PATH.'/tests/'.$class_name.'.php';
        }
 
        ErrorStack::addError("Could not find file for Test class $class_name", ERRORSTACK_FATAL, 'Installer');
        return FALSE;
    }
 
    function getActionPath($class_name){
        if(isset($GLOBALS['INSTALLER']['ACTION_DIRS']) && is_array($GLOBALS['INSTALLER']['ACTION_DIRS'])){
            foreach($GLOBALS['INSTALLER']['ACTION_DIRS'] as $dir){
                if(file_exists($dir.'/'.$class_name.'.php')){
                    return $dir.'/'.$class_name.'.php';
                }
            }
        }
 
        if(file_exists(INSTALLER_PATH.'/actions/'.$class_name.'.php')){
            return INSTALLER_PATH.'/actions/'.$class_name.'.php';
        }
 
        ErrorStack::addError("Could not find file for Action class $class_name", ERRORSTACK_FATAL, 'Installer');
        return FALSE;
    }
 
}
// Bootstrapping tests
// Setup PHP Version numbers
$version_components = split('\.', phpversion());
$GLOBALS['INSTALLER']['PHP_VERSION_MAJOR'] = $version_components[0];
$GLOBALS['INSTALLER']['PHP_VERSION_MINOR'] = $version_components[1];
$GLOBALS['INSTALLER']['PHP_VERSION_REMAINING'] = implode('.', array_splice($version_components, 2));
 
// A basic version check we need at least PHP 4.2 to run
$ver = $GLOBALS['INSTALLER']['PHP_VERSION_MAJOR'].'.'.$GLOBALS['INSTALLER']['PHP_VERSION_MINOR'];
if (version_compare($ver, '4.2', '<')) {
    print("Installer Error: PHP version 4.2 or greater is required to run the installer!");
    die();    
}
$GLOBALS['INSTALLER']['CONFIG_FILE'] = INSTALLER_PATH.'/config.php'; 
if(!file_exists($GLOBALS['INSTALLER']['CONFIG_FILE'])){
    print("Installer Error: Cound not find config file at ".$GLOBALS['INSTALLER']['CONFIG_FILE']);
    die();    
}
$GLOBALS['INSTALLER']['INSTALLER_CONFIG'] =& new InstallerConfig($GLOBALS['INSTALLER']['CONFIG_FILE']);
if($GLOBALS['INSTALLER']['INSTALLER_CONFIG']->parse() === FALSE){
    print("Installer Error: Error parsing config file {$GLOBALS['INSTALLER']['CONFIG_FILE']}<BR>\n");
    print($GLOBALS['INSTALLER']['INSTALLER_CONFIG']->getErrorsHTML());
    die();
}
set_time_limit(0);
session_start();
if(isset($_REQUEST['restart_installer']) || !isset($_SESSION['INSTALLER']['ENGINE']) || !is_a($_SESSION['INSTALLER']['ENGINE'], 'InstallerEngine')){
    $_SESSION['INSTALLER']['ENGINE'] =& new InstallerEngine($GLOBALS['INSTALLER']['INSTALLER_CONFIG']);     
}
$GLOBALS['INSTALLER']['ENGINE'] =& $_SESSION['INSTALLER']['ENGINE'];
 
if(isset($_REQUEST['previous_step'])){
    $GLOBALS['INSTALLER']['ENGINE']->previousStep();
}elseif(isset($_REQUEST['next_step'])){
    $GLOBALS['INSTALLER']['ENGINE']->nextStep();
}
?>

error:

Warning: session_start() : open(/tmp\sess_7472f3 67973622b1a3de2 3b88e1eefb6, O_RDWR) failed: No such file or directory (2) in C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php on line 105

Warning: session_start() : Cannot send session cookie - headers already sent by (output started at C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php:105) in C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php on line 105

Warning: session_start() : Cannot send session cache limiter - headers already sent (output started at C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php:105) in C:\Program Files\Apache Group\Apache2\h tdocs\Care2x\in staller\Install er.php on line 105
please give me good idea about this problem

[ak1dnar]

The error is is saying clearly what's missing in your script, fix it first then post back if more errors comes.