Debugging

Collaboration diagram for Debugging:

Functions
	phpCAS::backtrace ()
	This method is a wrapper for debug_backtrace() that is not available in all PHP versions (>= 4.3.0 only) More...
	phpCAS::log ($str)
	Logs a string in debug mode. More...
	phpCAS::error ($msg)
	This method is used by interface methods to print an error and where the function was originally called from. More...
	phpCAS::trace ($str)
	This method is used to log something in debug mode. More...
	phpCAS::traceBegin ()
	This method is used to indicate the start of the execution of a function in debug mode. More...
	phpCAS::traceEnd ($res='')
	This method is used to indicate the end of the execution of a function in debug mode. More...
	phpCAS::traceExit ()
	This method is used to indicate the end of the execution of the program. More...

Detailed Description

Function Documentation

backtrace()

phpCAS::backtrace

(

)

This method is a wrapper for debug_backtrace() that is not available in all PHP versions (>= 4.3.0 only)

Definition at line 507 of file CAS.php.

Referenced by phpCAS\checkAuthentication(), phpCAS\client(), phpCAS\error(), phpCAS\forceAuthentication(), phpCAS\isAuthenticated(), phpCAS\proxy(), phpCAS\trace(), phpCAS\traceBegin(), and phpCAS\traceEnd().

                             {
                if (function_exists('debug_backtrace')) {
                        return debug_backtrace();
                } else {
                        // poor man's hack ... but it does work ...
                        return array ();
                }
        }

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error()

phpCAS::error (   $msg )

private

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

Parameters

$msg	the message to print

Definition at line 544 of file CAS.php.

References $file, phpCAS\backtrace(), exit, phpCAS\trace(), and phpCAS\traceExit().

Referenced by phpCAS\authenticate(), CASClient\CASClient(), phpCAS\checkAuthentication(), phpCAS\client(), phpCAS\forceAuthentication(), CASClient\getAttributes(), phpCAS\getAttributes(), phpCAS\getServerLoginURL(), phpCAS\getServerLogoutURL(), phpCAS\getServiceURL(), PGTStorage\getStorageInfo(), PGTStorage\getStorageType(), CASClient\getUser(), phpCAS\getUser(), phpCAS\handleLogoutRequests(), CASClient\handleLogoutRequests(), PGTStorageDB\init(), phpCAS\isAuthenticated(), phpCAS\isSessionAuthenticated(), phpCAS\logout(), phpCAS\logoutWithRedirectService(), phpCAS\logoutWithRedirectServiceAndUrl(), phpCAS\logoutWithUrl(), PGTStorage\PGTStorage(), PGTStorageFile\PGTStorageFile(), phpCAS\proxy(), PGTStorage\read(), CASClient\readURL(), CASClient\renameSession(), phpCAS\retrievePT(), phpCAS\serviceMail(), phpCAS\serviceWeb(), phpCAS\setCacheTimesForAuthRecheck(), phpCAS\setCasServerCACert(), phpCAS\setCasServerCert(), phpCAS\setDebug(), phpCAS\setExtraCurlOption(), phpCAS\setFixedCallbackURL(), phpCAS\setFixedServiceURL(), phpCAS\setHTMLFooter(), phpCAS\setHTMLHeader(), phpCAS\setLang(), phpCAS\setNoCasServerValidation(), phpCAS\setPGTStorageDB(), CASClient\setPGTStorageDB(), phpCAS\setPGTStorageFile(), CASClient\setPGTStorageFile(), phpCAS\setServerLoginURL(), phpCAS\setServerLogoutURL(), phpCAS\setServerProxyValidateURL(), phpCAS\setServerSamlValidateURL(), phpCAS\setServerServiceValidateURL(), PGTStorage\write(), and PGTStorageFile\write().

                             {
                $dbg = phpCAS :: backtrace();
                $function = '?';
                $file = '?';
                $line = '?';
                if (is_array($dbg)) {
                        for ($i = 1; $i < sizeof($dbg); $i++) {
                                if (is_array($dbg[$i])) {
                                        if ($dbg[$i]['class'] == __CLASS__) {
                                                $function = $dbg[$i]['function'];
                                                $file = $dbg[$i]['file'];
                                                $line = $dbg[$i]['line'];
                                        }
                                }
                        }
                }
                echo "<br />\n<b>phpCAS error</b>: <font color=\"FF0000\"><b>" . __CLASS__ . "::" . $function . '(): ' . htmlentities($msg) . "</b></font> in <b>" . $file . "</b> on line <b>" . $line . "</b><br />\n";
                phpCAS :: trace($msg);
                phpCAS :: traceExit();
                exit ();
        }

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log()

phpCAS::log (   $str )

private

Logs a string in debug mode.

Parameters

$str	the string to write

Definition at line 523 of file CAS.php.

References $PHPCAS_DEBUG, and Monolog\Handler\error_log().

Referenced by CASClient\handleLogoutRequests(), CASClient\isAuthenticated(), CASClient\logout(), CASClient\redirectToCas(), phpCAS\trace(), phpCAS\traceBegin(), phpCAS\traceEnd(), phpCAS\traceExit(), and CASClient\validatePGT().

                           {
                $indent_str = ".";
                global $PHPCAS_DEBUG;

                if ($PHPCAS_DEBUG['filename']) {
                        for ($i = 0; $i < $PHPCAS_DEBUG['indent']; $i++) {
                                $indent_str .= '|    ';
                        }
                        error_log($PHPCAS_DEBUG['unique_id'] . ' ' . $indent_str . $str . "\n", 3, $PHPCAS_DEBUG['filename']);
                }

        }

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trace()

phpCAS::trace

(

$str

)

This method is used to log something in debug mode.

Definition at line 569 of file CAS.php.

References phpCAS\backtrace(), and phpCAS\log().

Referenced by CASClient\authError(), CASClient\callback(), CASClient\CASClient(), CASClient\checkAuthentication(), phpCAS\error(), CASClient\forceAuthentication(), phpCAS\forceAuthentication(), CASClient\getURL(), CASClient\isAuthenticated(), PGTStorageFile\read(), CASClient\readURL(), CASClient\renameSession(), CASClient\renewAuthentication(), CASClient\retrievePT(), CASClient\serviceWeb(), phpCAS\setDebug(), CASClient\setSessionAttributes(), CASClient\validatePGT(), CASClient\validatePT(), CASClient\validateSA(), CASClient\validateST(), and CASClient\wasPreviouslyAuthenticated().

                             {
                $dbg = phpCAS :: backtrace();
                phpCAS :: log($str . ' [' . basename($dbg[1]['file']) . ':' . $dbg[1]['line'] . ']');
        }

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traceBegin()

phpCAS::traceBegin

(

)

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

Definition at line 577 of file CAS.php.

References $PHPCAS_DEBUG, phpCAS\backtrace(), and phpCAS\log().

Referenced by CASClient\authError(), CASClient\buildSAMLPayload(), CASClient\callback(), CASClient\CASClient(), CASClient\checkAuthentication(), phpCAS\checkAuthentication(), phpCAS\client(), CASClient\forceAuthentication(), phpCAS\forceAuthentication(), PGTStorageFile\getPGTIouFilename(), CASClient\getServerLoginURL(), CASClient\getServerSamlValidateURL(), CASClient\handleLogoutRequests(), PGTStorageFile\init(), PGTStorageDB\init(), CASClient\isAuthenticated(), phpCAS\isAuthenticated(), CASClient\logout(), phpCAS\logout(), phpCAS\logoutWithRedirectService(), phpCAS\logoutWithRedirectServiceAndUrl(), phpCAS\logoutWithUrl(), PGTStorage\PGTStorage(), PGTStorageDB\PGTStorageDB(), PGTStorageFile\PGTStorageFile(), phpCAS\proxy(), PGTStorageFile\read(), CASClient\readURL(), CASClient\redirectToCas(), CASClient\renameSession(), CASClient\renewAuthentication(), CASClient\retrievePT(), phpCAS\serviceMail(), phpCAS\serviceWeb(), CASClient\serviceWeb(), phpCAS\setCasServerCACert(), phpCAS\setCasServerCert(), phpCAS\setExtraCurlOption(), phpCAS\setFixedCallbackURL(), phpCAS\setFixedServiceURL(), phpCAS\setNoCasServerValidation(), phpCAS\setPGTStorageDB(), phpCAS\setPGTStorageFile(), phpCAS\setServerLoginURL(), phpCAS\setServerLogoutURL(), phpCAS\setServerProxyValidateURL(), phpCAS\setServerSamlValidateURL(), phpCAS\setServerServiceValidateURL(), CASClient\setSessionAttributes(), CASClient\validatePGT(), CASClient\validatePT(), CASClient\validateSA(), CASClient\validateST(), CASClient\wasPreviouslyAuthenticated(), and PGTStorageFile\write().

                              {
                global $PHPCAS_DEBUG;

                $dbg = phpCAS :: backtrace();
                $str = '=> ';
                if (!empty ($dbg[2]['class'])) {
                        $str .= $dbg[2]['class'] . '::';
                }
                $str .= $dbg[2]['function'] . '(';
                if (is_array($dbg[2]['args'])) {
                        foreach ($dbg[2]['args'] as $index => $arg) {
                                if ($index != 0) {
                                        $str .= ', ';
                                }
                                $str .= str_replace("\n", "", var_export($arg, TRUE));
                        }
                }
                $str .= ') [' . basename($dbg[2]['file']) . ':' . $dbg[2]['line'] . ']';
                phpCAS :: log($str);
                $PHPCAS_DEBUG['indent']++;
        }

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traceEnd()

phpCAS::traceEnd

(

$res = ''

)

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

Parameters

$res	the result of the function

Definition at line 604 of file CAS.php.

References $PHPCAS_DEBUG, $res, phpCAS\backtrace(), and phpCAS\log().

Referenced by CASClient\buildSAMLPayload(), CASClient\CASClient(), CASClient\checkAuthentication(), phpCAS\checkAuthentication(), phpCAS\client(), CASClient\forceAuthentication(), PGTStorageFile\getPGTIouFilename(), CASClient\getServerLoginURL(), CASClient\getServerSamlValidateURL(), CASClient\getURL(), CASClient\handleLogoutRequests(), PGTStorageFile\init(), CASClient\isAuthenticated(), phpCAS\isAuthenticated(), phpCAS\logout(), phpCAS\logoutWithRedirectService(), phpCAS\logoutWithRedirectServiceAndUrl(), phpCAS\logoutWithUrl(), PGTStorage\PGTStorage(), PGTStorageDB\PGTStorageDB(), PGTStorageFile\PGTStorageFile(), phpCAS\proxy(), PGTStorageFile\read(), CASClient\readURL(), CASClient\renameSession(), CASClient\renewAuthentication(), CASClient\retrievePT(), phpCAS\serviceMail(), phpCAS\serviceWeb(), phpCAS\setCasServerCACert(), phpCAS\setCasServerCert(), phpCAS\setExtraCurlOption(), phpCAS\setFixedCallbackURL(), phpCAS\setFixedServiceURL(), phpCAS\setNoCasServerValidation(), phpCAS\setPGTStorageDB(), phpCAS\setPGTStorageFile(), phpCAS\setServerLoginURL(), phpCAS\setServerLogoutURL(), phpCAS\setServerProxyValidateURL(), phpCAS\setServerSamlValidateURL(), phpCAS\setServerServiceValidateURL(), CASClient\setSessionAttributes(), CASClient\validatePGT(), CASClient\validateSA(), CASClient\validateST(), CASClient\wasPreviouslyAuthenticated(), and PGTStorageFile\write().

                                     {
                global $PHPCAS_DEBUG;

                $PHPCAS_DEBUG['indent']--;
                $dbg = phpCAS :: backtrace();
                $str = '';
                $str .= '<= ' . str_replace("\n", "", var_export($res, TRUE));
                phpCAS :: log($str);
        }

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traceExit()

phpCAS::traceExit

(

)

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

Definition at line 617 of file CAS.php.

References $PHPCAS_DEBUG, and phpCAS\log().

Referenced by CASClient\authError(), CASClient\callback(), phpCAS\error(), CASClient\handleLogoutRequests(), CASClient\logout(), and CASClient\redirectToCas().

                             {
                global $PHPCAS_DEBUG;

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

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