Collaboration diagram for ilHTTPS:

Public Member Functions
	__construct ()
	use `ilHTTPS::getInstance()`
	checkPort ()
	check if current port usage is right: if https should be used than redirection is done, to http otherwise.
	__readProtectedScripts ()
	isDetected ()
	check if https is detected
	__readProtectedClasses ()
	_checkHTTPS ()
	static method to check if https connections are possible for this server public
	_checkHTTP ()
	static method to check if http connections are possible for this server
	enableSecureCookies ()
	enable secure cookies

Static Public Member Functions
static	getInstance ()
	Get https instance.

Data Fields
const	PROTOCOL_HTTP = 1
const	PROTOCOL_HTTPS = 2
	$enabled = false
	$protected_scripts = array()
	$automaticHTTPSDetectionEnabled = false
	$headerName = false
	$headerValue = false

Protected Member Functions
	shouldSwitchProtocol ($to_protocol)

Static Private Attributes
static	$instance = null

Detailed Description

HTTPS.

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

Id:: class.ilHTTPS.php 55335 2014-11-19 15:10:24Z mjansen

Definition at line 13 of file class.ilHTTPS.php.

Constructor & Destructor Documentation

ilHTTPS::__construct ( )

use ilHTTPS::getInstance()

Returns

Definition at line 31 of file class.ilHTTPS.php.

References $ilIliasIniFile, $ilSetting, __readProtectedClasses(), and __readProtectedScripts().

        {
                global $ilSetting, $ilIliasIniFile;
                if($this->enabled = (bool)$ilSetting->get('https'))
                {
                        $this->__readProtectedScripts();
                        $this->__readProtectedClasses();
                }
                if ($this->automaticHTTPSDetectionEnabled = (bool)$ilIliasIniFile->readVariable('https', "auto_https_detect_enabled"))
                {
                    $this->headerName = $ilIliasIniFile->readVariable('https', "auto_https_detect_header_name");
                    $this->headerValue = $ilIliasIniFile->readVariable('https', "auto_https_detect_header_value");
                }
        }

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Member Function Documentation

ilHTTPS::__readProtectedClasses ( )

Definition at line 161 of file class.ilHTTPS.php.

Referenced by __construct().

        {
                $this->protected_classes[] = 'ilstartupgui';
                $this->protected_classes[] = 'ilaccountregistrationgui';
                $this->protected_classes[] = 'ilpurchasebmfgui';
                $this->protected_classes[] = 'ilpurchasepaypal';
                $this->protected_classes[] = 'ilshopshoppingcartgui';
                $this->protected_classes[] = 'ilpurchasebillgui';
                $this->protected_classes[] = 'ilpersonalsettingsgui';
        }

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ilHTTPS::__readProtectedScripts ( )

Definition at line 115 of file class.ilHTTPS.php.

Referenced by __construct().

        {
                $this->protected_scripts[] = 'login.php';
                $this->protected_scripts[] = 'index.php';
                $this->protected_scripts[] = 'payment.php';
                $this->protected_scripts[] = 'register.php';
                // BEGIN WebDAV Use SSL for WebDAV.
                $this->protected_scripts[] = 'webdav.php';
                // END WebDAV Use SSL for WebDAV.
                $this->protected_scripts[] = 'shib_login.php';
                
                return true;
        }

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ilHTTPS::_checkHTTP ( )

static method to check if http connections are possible for this server

public

Returns: boolean

Definition at line 195 of file class.ilHTTPS.php.

        {
                $port = 80;
                if(($sp = fsockopen($_SERVER["SERVER_NAME"],$port,$errno,$error)) === false)
                {
                        return false;
                }
                fclose($sp);
                return true;
        }

ilHTTPS::_checkHTTPS ( )

static method to check if https connections are possible for this server public

Returns: boolean

Definition at line 177 of file class.ilHTTPS.php.

Referenced by ilSecuritySettings\validate().

        {
                // only check standard port in the moment
                $port = 443;
                if(($sp = fsockopen($_SERVER["SERVER_NAME"],$port,$errno,$error)) === false)
                {
                        return false;
                }
                fclose($sp);
                return true;
        }

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ilHTTPS::checkPort ( )

check if current port usage is right: if https should be used than redirection is done, to http otherwise.

Returns: unknown

Definition at line 96 of file class.ilHTTPS.php.

References exit, and shouldSwitchProtocol().

        {
                // if https is enabled for scripts or classes, check for redirection
            if ($this->enabled)
                {
                if($this->shouldSwitchProtocol(self::PROTOCOL_HTTPS))
                {
                        header("location: https://".$_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"]);
                        exit;
                }
                if($this->shouldSwitchProtocol(self::PROTOCOL_HTTP))
                {
                        header("location: http://".$_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"]);
                        exit;
                }
                }
                return true;
        }

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ilHTTPS::enableSecureCookies ( )

enable secure cookies

public

Parameters

@return

Definition at line 214 of file class.ilHTTPS.php.

References $ilLog, IL_COOKIE_PATH, and isDetected().

        {
                global $ilLog,$ilClientIniFile;
                
                $secure_disabled = $ilClientIniFile->readVariable('session','disable_secure_cookies');
                if(!$secure_disabled and !$this->enabled and $this->isDetected() and !session_id())
                {
                        #$ilLog->write(__CLASS__.': Enabled secure cookies');
                        // session_set_cookie_params() supports 5th parameter
                        // only for php version 5.2.0 and above
                        if( version_compare(PHP_VERSION, '5.2.0', '>=') )
                        {
                                // PHP version >= 5.2.0
                                session_set_cookie_params(
                                                IL_COOKIE_EXPIRE, IL_COOKIE_PATH, IL_COOKIE_DOMAIN, true, IL_COOKIE_HTTPONLY
                                );
                        }
                        else
                        {
                                // PHP version < 5.2.0
                                session_set_cookie_params(
                                                IL_COOKIE_EXPIRE, IL_COOKIE_PATH, IL_COOKIE_DOMAIN, true
                                );
                        }
                }
                return true;
        }

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static ilHTTPS::getInstance ( )

static

Get https instance.

Returns

Definition at line 52 of file class.ilHTTPS.php.

References $instance.

Referenced by ilUtil\deliverData(), ilUtil\deliverFile(), and ilInitialisation\setCookieParams().

        {
                if(self::$instance)
                {
                        return self::$instance;
                }
                return self::$instance = new ilHTTPS();
        }

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ilHTTPS::isDetected ( )

check if https is detected

Returns: boolean true, if https is detected by protocol or by automatic detection, if enabled, false otherwise

Definition at line 134 of file class.ilHTTPS.php.

References $headerName.

Referenced by enableSecureCookies().

        {
                if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on")
                   return true;
            if ($this->automaticHTTPSDetectionEnabled)
                {
                    $headerName = "HTTP_".str_replace("-","_",$this->headerName);
                   /* echo $headerName;
                    echo $_SERVER[$headerName];*/
                    if (strcasecmp($_SERVER[$headerName],$this->headerValue)==0) 
                    {
                        $_SERVER["HTTPS"] = "on";
                        return true;
                    }
                    /*
                    if(isset($_SERVER[$this->headerName]) && (strcasecmp($_SERVER[$this->headerName],$this->headerValue) == 0))
                    {
                        $_SERVER['HTTPS'] = 'on';
                        return true;
                    }
                    */
                }
        return false;
        }

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ilHTTPS::shouldSwitchProtocol ( $to_protocol )

protected

Parameters

bool $to_protocol

Returns: bool

Definition at line 65 of file class.ilHTTPS.php.

References $_GET.

Referenced by checkPort().

        {
                switch($to_protocol)
                {
                        case self::PROTOCOL_HTTP:
                                $should_switch_to_http = (
                                        !in_array(basename($_SERVER['SCRIPT_NAME']), $this->protected_scripts) &&
                                        !in_array(strtolower($_GET['cmdClass']), $this->protected_classes)
                                ) && $_SERVER['HTTPS'] == 'on';
                                return $should_switch_to_http;
                                break;
                        case self::PROTOCOL_HTTPS:
                                $should_switch_to_https = (
                                        in_array(basename($_SERVER['SCRIPT_NAME']), $this->protected_scripts) ||
                                        in_array(strtolower($_GET['cmdClass']), $this->protected_classes)
                                ) && $_SERVER['HTTPS'] != 'on';
                                return $should_switch_to_https;
                                break;
                }
                return false;
        }

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Field Documentation

ilHTTPS::$automaticHTTPSDetectionEnabled = false

Definition at line 23 of file class.ilHTTPS.php.

ilHTTPS::$enabled = false

Definition at line 20 of file class.ilHTTPS.php.

ilHTTPS::$headerName = false

Definition at line 24 of file class.ilHTTPS.php.

Referenced by isDetected().

ilHTTPS::$headerValue = false

Definition at line 25 of file class.ilHTTPS.php.

ilHTTPS::$instance = null

staticprivate

Definition at line 18 of file class.ilHTTPS.php.

Referenced by getInstance().

ilHTTPS::$protected_scripts = array()

Definition at line 21 of file class.ilHTTPS.php.

const ilHTTPS::PROTOCOL_HTTP = 1

Definition at line 15 of file class.ilHTTPS.php.

const ilHTTPS::PROTOCOL_HTTPS = 2

Definition at line 16 of file class.ilHTTPS.php.

The documentation for this class was generated from the following file:

Services/Http/classes/class.ilHTTPS.php

Public Member Functions

Static Public Member Functions

Data Fields

Protected Member Functions

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation