\n\n";
$this->message('Loaded Modules', $output, 1);
}
}
// ###################################################################
/**
* Verifies to see if a framework has been loaded
*
* @param string Framework name
*
* @return bool Whether or not the framework has been loaded
*/
public function is_loaded($framework)
{
if (isset($this->modules["$framework"]))
{
return true;
}
else
{
return false;
}
}
// ###################################################################
/**
* Prints an ISSO message
*
* @param string The title of the message
* @param string The content of the message
* @param integer Type of message to be printed
* @param bool Return the output?
* @param bool Show the debug stack?
* @param integer Message width
*
* @return mixed Output or null
*/
public function message($title, $message, $type, $return = false, $stack = true, $width = 500)
{
switch ($type)
{
// Message
case 1:
$prefix = 'Message';
$color = '#669900';
$font = '#000000';
break;
// Warning
case 2:
$prefix = 'Warning';
$color = '#003399';
$font = '#FFFFFF';
break;
case 3:
$prefix = 'Error';
$color = '#990000';
$font = '#EFEFEF';
break;
}
$backtrace = debug_backtrace();
array_shift($backtrace);
if (isset($backtrace[0]) AND $backtrace[0]['function'] == '_error_handler')
{
array_shift($backtrace);
}
$trace = $this->format_debug_trace($backtrace);
$output = "\n \n
";
$output .= "\n
\n\t
$prefix: $title
\n
";
$output .= "\n
\n\t
$message
\n
";
$output .= (($stack AND $GLOBALS['isso:callback']->debug) ? "\n
\n\t
Debug Stack:
" . implode("\n", $trace) . "
\n
" : '');
$output .= "\n
\n \n";
if ($return)
{
return $output;
}
else
{
print($output);
}
}
// ###################################################################
/**
* Prepares a debug_backtrace() array for output to the browser by
* compressing the array into visible text
*
* @param array debug_backtrace() array
*
* @return array Formatted trace output
*/
public function format_debug_trace($backtrace)
{
$trace = array();
foreach ($backtrace AS $i => $step)
{
$args = '';
$file = $step['file'] . ':' . $step['line'];
$funct = (isset($step['class']) ? $step['class'] . '::' . $step['function'] : $step['function']);
if (isset($step['args']) AND is_array($step['args']))
{
// we need to do this so we don't get "Array to string conversion" notices
foreach ($step['args'] AS $id => $arg)
{
if (is_array($arg))
{
$step['args']["$id"] = 'Array';
}
}
$args = implode(', ', $step['args']);
}
$trace[] = "#$i $funct($args) called at [$file]";
}
return $trace;
}
// ###################################################################
/**
* Custom error handler for ISSO; only handle E_WARNING, E_NOTICE,
* E_USER_ERROR, E_USER_WARNING, E_USER_NOTICE
*
* @param integer Error number
* @param string Error message string
* @param string File that contains the error
* @param string The line number of the error
* @param string The active symbol table at which point the error occurred
*/
public function _error_handler($errno, $errstr, $errfile, $errline, $errcontext)
{
$level = ini_get('error_reporting');
switch ($errno)
{
// Fatal
case E_USER_ERROR:
$title = 'Fatal';
$mode = 3;
if (!($level & E_USER_ERROR))
{
return;
}
break;
// Error
case E_USER_WARNING:
case E_WARNING:
$title = 'Warning';
$mode = 2;
if (! (($level & E_USER_WARNING) AND ($level & E_WARNING)) )
{
return;
}
break;
// Warning
case E_USER_NOTICE:
case E_NOTICE:
default:
$title = 'Notice';
$mode = 1;
if (! (($level & E_USER_NOTICE) AND ($level & E_NOTICE)) )
{
return;
}
break;
}
$errstr .= " in $errfile on line $errline";
$errstr = str_replace(array(getcwd(), dirname(getcwd())), '', $errstr);
$this->message($title, $errstr, $mode);
if ($errno == E_USER_ERROR)
{
exit;
}
}
// ###################################################################
/**
* Creates a table that explains the error reporting levels and their
* state
*/
public function explain_error_reporting()
{
$levels = array(
'E_ERROR' => E_ERROR,
'E_WARNING' => E_WARNING,
'E_PARSE' => E_PARSE,
'E_NOTICE' => E_NOTICE,
'E_CORE_ERROR' => E_CORE_ERROR,
'E_CORE_WARNING' => E_CORE_WARNING,
'E_COMPILE_ERROR' => E_COMPILE_ERROR,
'E_COMPILE_WARNING' => E_COMPILE_WARNING,
'E_USER_ERROR' => E_USER_ERROR,
'E_USER_WARNING' => E_USER_WARNING,
'E_USER_NOTICE' => E_USER_NOTICE,
'E_ALL' => E_ALL,
'E_STRICT' => E_STRICT
);
$table = '