Collaboration diagram for Debugging:

Functions
	gettmpdir ()
	The default directory for the debug file under Unix. More...

static	phpCAS::setDebug ($filename='')
	Set/unset debug mode. More...

static	phpCAS::setVerbose ($verbose)
	Enable verbose errors messages in the website output This is a security relevant since internal status info may leak an may help an attacker. More...

static	phpCAS::getVerbose ()
	Show is verbose mode is on. More...

static	phpCAS::log ($str)
	Logs a string in debug mode. More...

static	phpCAS::error ($msg)
	This method is used by interface methods to print an error and where the function was originally called from. More...

static	phpCAS::trace ($str)
	This method is used to log something in debug mode. More...

static	phpCAS::traceBegin ()
	This method is used to indicate the start of the execution of a function in debug mode. More...

static	phpCAS::traceEnd ($res='')
	This method is used to indicate the end of the execution of a function in debug mode. More...

static	phpCAS::traceExit ()
	This method is used to indicate the end of the execution of the program. More...

Variables
const	DEFAULT_DEBUG_DIR gettmpdir()."/"

Detailed Description

Function Documentation

◆ error()

static phpCAS::error ( $msg )

static

This method is used by interface methods to print an error and where the function was originally called from.

Parameters

string $msg the message to print

Returns: void

Definition at line 543 of file CAS.php.

    {
        phpCAS :: traceBegin();
        $dbg = debug_backtrace();
        $function = '?';
        $file = '?';
        $line = '?';
        if (is_array($dbg)) {
            for ($i = 1; $i < sizeof($dbg); $i++) {
                if (is_array($dbg[$i]) && isset($dbg[$i]['class']) ) {
                    if ($dbg[$i]['class'] == __CLASS__) {
                        $function = $dbg[$i]['function'];
                        $file = $dbg[$i]['file'];
                        $line = $dbg[$i]['line'];
                    }
                }
            }
        }
        if (self::$_PHPCAS_VERBOSE) {
            echo "<br />\n<b>phpCAS error</b>: <font color=\"FF0000\"><b>" . __CLASS__ . "::" . $function . '(): ' . htmlentities($msg) . "</b></font> in <b>" . $file . "</b> on line <b>" . $line . "</b><br />\n";
        } else {
            echo "<br />\n<b>Error</b>: <font color=\"FF0000\"><b>". DEFAULT_ERROR ."</b><br />\n";
        }
        phpCAS :: trace($msg . ' in ' . $file . 'on line ' . $line );
        phpCAS :: traceEnd();
 
        throw new CAS_GracefullTerminationException(__CLASS__ . "::" . $function . '(): ' . $msg);
    }

References $file, DEFAULT_ERROR, phpCAS\trace(), phpCAS\traceBegin(), and phpCAS\traceEnd().

Referenced by CAS_Client\__construct(), CAS_PGTStorage_AbstractStorage\__construct(), CAS_PGTStorage_File\__construct(), CAS_Client\_callback(), CAS_Client\_getUser(), CAS_Client\_readURL(), phpCAS\addRebroadcastHeader(), phpCAS\addRebroadcastNode(), phpCAS\allowProxyChain(), phpCAS\client(), CAS_PGTStorage_Db\createTable(), phpCAS\getAttribute(), phpCAS\getAttributes(), CAS_Client\getAttributes(), phpCAS\getProxiedService(), CAS_PGTStorage_AbstractStorage\getStorageInfo(), CAS_PGTStorage_AbstractStorage\getStorageType(), phpCAS\getUser(), CAS_Client\handleLogoutRequests(), phpCAS\hasAttribute(), phpCAS\hasAttributes(), CAS_PGTStorage_Db\init(), phpCAS\initializeProxiedService(), CAS_Client\logout(), phpCAS\logout(), phpCAS\logoutWithRedirectService(), phpCAS\logoutWithRedirectServiceAndUrl(), phpCAS\logoutWithUrl(), phpCAS\proxy(), CAS_PGTStorage_AbstractStorage\read(), CAS_PGTStorage_File\read(), phpCAS\retrievePT(), phpCAS\serviceMail(), phpCAS\serviceWeb(), phpCAS\setCacheTimesForAuthRecheck(), phpCAS\setCasServerCACert(), phpCAS\setDebug(), phpCAS\setFixedCallbackURL(), phpCAS\setFixedServiceURL(), phpCAS\setHTMLFooter(), phpCAS\setHTMLHeader(), phpCAS\setLang(), phpCAS\setPGTStorage(), CAS_Client\setPGTStorage(), phpCAS\setPGTStorageDb(), phpCAS\setPGTStorageFile(), phpCAS\setServerLoginURL(), phpCAS\setServerLogoutURL(), phpCAS\setServerProxyValidateURL(), phpCAS\setServerSamlValidateURL(), phpCAS\setServerServiceValidateURL(), CAS_PGTStorage_AbstractStorage\write(), CAS_PGTStorage_Db\write(), and CAS_PGTStorage_File\write().

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◆ gettmpdir()

gettmpdir ( )

The default directory for the debug file under Unix.

Definition at line 248 of file CAS.php.

                     {
if (!empty($_ENV['TMP'])) { return realpath($_ENV['TMP']); }
if (!empty($_ENV['TMPDIR'])) { return realpath( $_ENV['TMPDIR']); }
if (!empty($_ENV['TEMP'])) { return realpath( $_ENV['TEMP']); }
return "/tmp";
}

◆ getVerbose()

static phpCAS::getVerbose ( )

static

Show is verbose mode is on.

Returns: boot verbose

Definition at line 496 of file CAS.php.

    {
        return self::$_PHPCAS_VERBOSE;
    }

References phpCAS\$_PHPCAS_VERBOSE.

◆ log()

static phpCAS::log ( $str )

static

Logs a string in debug mode.

Parameters

string $str the string to write

Returns: void

Definition at line 509 of file CAS.php.

    {
        $indent_str = ".";
 
 
        if (!empty(self::$_PHPCAS_DEBUG['filename'])) {
            // Check if file exists and modifiy file permissions to be only
            // readable by the webserver
            if (!file_exists(self::$_PHPCAS_DEBUG['filename'])) {
                touch(self::$_PHPCAS_DEBUG['filename']);
                // Chmod will fail on windows
                @chmod(self::$_PHPCAS_DEBUG['filename'], 0600);
            }
            for ($i = 0; $i < self::$_PHPCAS_DEBUG['indent']; $i++) {
 
                $indent_str .= '|    ';
            }
            // allow for multiline output with proper identing. Usefull for
            // dumping cas answers etc.
            $str2 = str_replace("\n", "\n" . self::$_PHPCAS_DEBUG['unique_id'] . ' ' . $indent_str, $str);
            error_log(self::$_PHPCAS_DEBUG['unique_id'] . ' ' . $indent_str . $str2 . "\n", 3, self::$_PHPCAS_DEBUG['filename']);
        }
 
    }

References Monolog\Handler\error_log().

Referenced by phpCAS\addRebroadcastNode(), phpCAS\trace(), phpCAS\traceBegin(), phpCAS\traceEnd(), and phpCAS\traceExit().

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◆ setDebug()

static phpCAS::setDebug ( $filename = '' )

static

Set/unset debug mode.

Parameters

string $filename the name of the file used for logging, or false to stop debugging.

Returns: void

Definition at line 439 of file CAS.php.

    {
        if ($filename != false && gettype($filename) != 'string') {
            phpCAS :: error('type mismatched for parameter $dbg (should be false or the name of the log file)');
        }
        if ($filename === false) {
            self::$_PHPCAS_DEBUG['filename'] = false;
 
        } else {
            if (empty ($filename)) {
                if (preg_match('/^Win.*/', getenv('OS'))) {
                    if (isset ($_ENV['TMP'])) {
                        $debugDir = $_ENV['TMP'] . '/';
                    } else {
                        $debugDir = '';
                    }
                } else {
                    $debugDir = DEFAULT_DEBUG_DIR;
                }
                $filename = $debugDir . 'phpCAS.log';
            }
 
            if (empty (self::$_PHPCAS_DEBUG['unique_id'])) {
                self::$_PHPCAS_DEBUG['unique_id'] = substr(strtoupper(md5(uniqid(''))), 0, 4);
            }
 
            self::$_PHPCAS_DEBUG['filename'] = $filename;
            self::$_PHPCAS_DEBUG['indent'] = 0;
 
            phpCAS :: trace('START ('.date("Y-m-d H:i:s").') phpCAS-' . PHPCAS_VERSION . ' ******************');
        }
    }

References $filename, date, DEFAULT_DEBUG_DIR, phpCAS\error(), PHPCAS_VERSION, and phpCAS\trace().

Referenced by ilAuthProviderCAS\doAuthentication(), and ilAuthContainerCAS\initCAS().

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◆ setVerbose()

static phpCAS::setVerbose ( $verbose )

static

Enable verbose errors messages in the website output This is a security relevant since internal status info may leak an may help an attacker.

Default is therefore false

Parameters

bool $verbose enable verbose output

Returns: void

Definition at line 481 of file CAS.php.

    {
        if ($verbose === true) {
            self::$_PHPCAS_VERBOSE = true;
        } else {
            self::$_PHPCAS_VERBOSE = false;
        }
    }

References $verbose.

Referenced by ilAuthProviderCAS\doAuthentication().

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◆ trace()

static phpCAS::trace ( $str )

static

This method is used to log something in debug mode.

Parameters

string $str string to log

Returns: void

Definition at line 579 of file CAS.php.

    {
        $dbg = debug_backtrace();
        phpCAS :: log($str . ' [' . basename($dbg[0]['file']) . ':' . $dbg[0]['line'] . ']');
    }

References phpCAS\log().

Referenced by CAS_Client\__construct(), CAS_AuthenticationException\__construct(), CAS_Client\_authError(), CAS_Client\_callback(), CAS_Client\_rebroadcast(), CAS_Client\_renameSession(), CAS_Client\_setSessionAttributes(), CAS_Client\_validatePGT(), CAS_Client\_wasPreviouslyAuthenticated(), CAS_Client\checkAuthentication(), CAS_ProxyChain_AllowedList\contains(), phpCAS\error(), CAS_Client\forceAuthentication(), CAS_PGTStorage_File\getPGTIouFilename(), CAS_Client\getURL(), CAS_Client\handleLogoutRequests(), CAS_Request_CurlRequest\initAndConfigure(), CAS_Client\isAuthenticated(), CAS_ProxyChain_AllowedList\isProxyListAllowed(), CAS_Client\logout(), CAS_ProxiedService_Http_Abstract\makeRequest(), CAS_ProxyChain\matches(), CAS_ProxyChain_Any\matches(), CAS_ProxiedService_Imap\open(), CAS_CookieJar\parseCookieHeader(), CAS_PGTStorage_Db\read(), CAS_PGTStorage_File\read(), CAS_Client\redirectToCas(), CAS_Client\renewAuthentication(), CAS_Client\retrievePT(), CAS_Request_CurlRequest\sendRequest(), phpCAS\setDebug(), phpCAS\setNoCasServerValidation(), CAS_CookieJar\storeCookies(), CAS_Client\validateCAS10(), CAS_Client\validateCAS20(), and CAS_PGTStorage_File\write().

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◆ traceBegin()

static phpCAS::traceBegin ( )

static

This method is used to indicate the start of the execution of a function in debug mode.

Returns: void

Definition at line 591 of file CAS.php.

    {
        $dbg = debug_backtrace();
        $str = '=> ';
        if (!empty ($dbg[1]['class'])) {
            $str .= $dbg[1]['class'] . '::';
        }
        $str .= $dbg[1]['function'] . '(';
        if (is_array($dbg[1]['args'])) {
            foreach ($dbg[1]['args'] as $index => $arg) {
                if ($index != 0) {
                    $str .= ', ';
                }
                if (is_object($arg)) {
                    $str .= get_class($arg);
                } else {
                    $str .= str_replace(array("\r\n", "\n", "\r"), "", var_export($arg, true));
                }
            }
        }
        if (isset($dbg[1]['file'])) {
            $file = basename($dbg[1]['file']);
        } else {
            $file = 'unknown_file';
        }
        if (isset($dbg[1]['line'])) {
            $line = $dbg[1]['line'];
        } else {
            $line = 'unknown_line';
        }
        $str .= ') [' . $file . ':' . $line . ']';
        phpCAS :: log($str);
        if (!isset(self::$_PHPCAS_DEBUG['indent'])) {
            self::$_PHPCAS_DEBUG['indent'] = 0;
        } else {
            self::$_PHPCAS_DEBUG['indent']++;
        }
    }

References $file, and phpCAS\log().

Referenced by CAS_PGTStorage_Db\__construct(), CAS_Client\__construct(), CAS_PGTStorage_AbstractStorage\__construct(), CAS_PGTStorage_File\__construct(), CAS_AuthenticationException\__construct(), CAS_Client\_authError(), CAS_Client\_buildSAMLPayload(), CAS_Client\_callback(), CAS_Client\_getNodeType(), CAS_Client\_readURL(), CAS_Client\_rebroadcast(), CAS_Client\_renameSession(), CAS_Client\_setSessionAttributes(), CAS_Client\_validatePGT(), CAS_Client\_wasPreviouslyAuthenticated(), phpCAS\addRebroadcastHeader(), phpCAS\addRebroadcastNode(), phpCAS\allowProxyChain(), phpCAS\checkAuthentication(), CAS_Client\checkAuthentication(), phpCAS\client(), CAS_ProxyChain_AllowedList\contains(), CAS_PGTStorage_Db\createTable(), phpCAS\error(), phpCAS\forceAuthentication(), CAS_Client\forceAuthentication(), CAS_PGTStorage_File\getPGTIouFilename(), phpCAS\getProxiedService(), CAS_Client\getServerLoginURL(), CAS_Client\getServerProxyValidateURL(), CAS_Client\getServerSamlValidateURL(), CAS_Client\getServerServiceValidateURL(), CAS_Client\getURL(), CAS_Client\handleLogoutRequests(), CAS_PGTStorage_Db\init(), CAS_PGTStorage_File\init(), CAS_Client\isAuthenticated(), phpCAS\isAuthenticated(), CAS_ProxyChain_AllowedList\isProxyListAllowed(), CAS_Client\logout(), phpCAS\logout(), phpCAS\logoutWithRedirectService(), phpCAS\logoutWithRedirectServiceAndUrl(), phpCAS\logoutWithUrl(), CAS_ProxiedService_Imap\open(), CAS_CookieJar\parseCookieHeaders(), phpCAS\proxy(), CAS_PGTStorage_Db\read(), CAS_PGTStorage_File\read(), CAS_Client\redirectToCas(), phpCAS\renewAuthentication(), CAS_Client\renewAuthentication(), CAS_Client\retrievePT(), CAS_ProxiedService_Http_Abstract\send(), CAS_Request_CurlRequest\sendRequest(), phpCAS\serviceMail(), phpCAS\serviceWeb(), phpCAS\setCasServerCACert(), phpCAS\setExtraCurlOption(), phpCAS\setFixedCallbackURL(), phpCAS\setFixedServiceURL(), CAS_Client\setLang(), phpCAS\setNoCasServerValidation(), phpCAS\setNoClearTicketsFromUrl(), phpCAS\setPGTStorage(), phpCAS\setPGTStorageDb(), phpCAS\setPGTStorageFile(), phpCAS\setServerLoginURL(), phpCAS\setServerLogoutURL(), phpCAS\setServerProxyValidateURL(), phpCAS\setServerSamlValidateURL(), phpCAS\setServerServiceValidateURL(), CAS_Client\validateCAS10(), CAS_Client\validateCAS20(), CAS_PGTStorage_Db\write(), and CAS_PGTStorage_File\write().

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◆ traceEnd()

static phpCAS::traceEnd ( $res = '' )

static

This method is used to indicate the end of the execution of a function in debug mode.

Parameters

string $res the result of the function

Returns: void

Definition at line 638 of file CAS.php.

    {
        if (empty(self::$_PHPCAS_DEBUG['indent'])) {
            self::$_PHPCAS_DEBUG['indent'] = 0;
        } else {
            self::$_PHPCAS_DEBUG['indent']--;
        }
        $dbg = debug_backtrace();
        $str = '';
        if (is_object($res)) {
            $str .= '<= ' . get_class($res);
        } else {
            $str .= '<= ' . str_replace(array("\r\n", "\n", "\r"), "", var_export($res, true));
        }
 
        phpCAS :: log($str);
    }

References $res, and phpCAS\log().

Referenced by CAS_PGTStorage_Db\__construct(), CAS_Client\__construct(), CAS_PGTStorage_AbstractStorage\__construct(), CAS_PGTStorage_File\__construct(), CAS_Client\_buildSAMLPayload(), CAS_Client\_getNodeType(), CAS_Client\_readURL(), CAS_Client\_rebroadcast(), CAS_Client\_renameSession(), CAS_Client\_setSessionAttributes(), CAS_Client\_validatePGT(), CAS_Client\_wasPreviouslyAuthenticated(), phpCAS\addRebroadcastHeader(), phpCAS\addRebroadcastNode(), phpCAS\allowProxyChain(), phpCAS\checkAuthentication(), CAS_Client\checkAuthentication(), phpCAS\client(), CAS_ProxyChain_AllowedList\contains(), CAS_PGTStorage_Db\createTable(), phpCAS\error(), phpCAS\forceAuthentication(), CAS_Client\forceAuthentication(), CAS_PGTStorage_File\getPGTIouFilename(), phpCAS\getProxiedService(), CAS_Client\getServerLoginURL(), CAS_Client\getServerProxyValidateURL(), CAS_Client\getServerSamlValidateURL(), CAS_Client\getServerServiceValidateURL(), CAS_Client\getURL(), CAS_Client\handleLogoutRequests(), CAS_PGTStorage_Db\init(), CAS_PGTStorage_File\init(), CAS_Client\isAuthenticated(), phpCAS\isAuthenticated(), CAS_ProxyChain_AllowedList\isProxyListAllowed(), phpCAS\logout(), phpCAS\logoutWithRedirectService(), phpCAS\logoutWithRedirectServiceAndUrl(), phpCAS\logoutWithUrl(), CAS_CookieJar\parseCookieHeaders(), phpCAS\proxy(), CAS_PGTStorage_Db\read(), CAS_PGTStorage_File\read(), phpCAS\renewAuthentication(), CAS_Client\renewAuthentication(), CAS_Client\retrievePT(), CAS_ProxiedService_Http_Abstract\send(), CAS_Request_CurlRequest\sendRequest(), phpCAS\serviceMail(), phpCAS\serviceWeb(), phpCAS\setCasServerCACert(), phpCAS\setExtraCurlOption(), phpCAS\setFixedCallbackURL(), phpCAS\setFixedServiceURL(), CAS_Client\setLang(), phpCAS\setNoCasServerValidation(), phpCAS\setNoClearTicketsFromUrl(), phpCAS\setPGTStorage(), phpCAS\setPGTStorageDb(), phpCAS\setPGTStorageFile(), phpCAS\setServerLoginURL(), phpCAS\setServerLogoutURL(), phpCAS\setServerProxyValidateURL(), phpCAS\setServerSamlValidateURL(), phpCAS\setServerServiceValidateURL(), CAS_PGTStorage_Db\write(), and CAS_PGTStorage_File\write().

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◆ traceExit()

static phpCAS::traceExit ( )

static

This method is used to indicate the end of the execution of the program.

Returns: void

Definition at line 661 of file CAS.php.

    {
        phpCAS :: log('exit()');
        while (self::$_PHPCAS_DEBUG['indent'] > 0) {
            phpCAS :: log('-');
            self::$_PHPCAS_DEBUG['indent']--;
        }
    }