* \ingroup logger
*/
class LogUtil
{
/**
* format an array or object
* for debug purpose, format the debug message
* usage:
*
* $this->log->debug("current value is ".LogUtil::format($var));
* or
* $this->log->debug(LogUtil::format($var));
*
*
* NOTE:
* parameter should be a variable, especailly the parameter is an array or
* object
*
* @param variable
* @return string the formatted string
* @static
*/
/**
* see copyright below!
* this should help in debugging purposes...
*/
///////////////////////////////////////////////////////////////
/// tableVarDump() by James Heinrich //
// available at http://www.silisoftware.com ///
///////////////////////////////////////////////////////////////
// //
// Requires: //
// PHP 3.0.7 (or higher) //
// //
// //
// This code is released under the GNU GPL: //
// http://www.gnu.org/copyleft/gpl.html //
// //
// +---------------------------------------------+ //
// | If you do use this code somewhere, send me | //
// | an email and tell me how/where you used it. | //
// +---------------------------------------------+ //
// //
///////////////////////////////////////////////////////////////
/// //
// v1.0.1 - September 19, 2003 //
// * Bugfix: included missing string_var_dump() function //
// (thanks Andrei Verovski) //
// //
// v1.0.0 - May 8, 2003 //
// * initial public release //
// ///
///////////////////////////////////////////////////////////////
function format($variable) {
$returnstring = '';
switch (gettype($variable)) {
case 'boolean':
$returnstring .= ($variable ? 'TRUE' : 'FALSE');
break;
case 'integer':
case 'double':
case 'float':
$returnstring .= $variable;
break;
case 'array':
case 'object':
case 'null':
ob_start();
//print_r($variable);
var_dump($variable);
$returnstring .= ob_get_contents();
ob_end_clean();
break;
case 'string':
$variable = str_replace("\x00", ' ', $variable);
$varlen = strlen($variable);
for ($i = 0; $i < $varlen; $i++) {
if (ereg('['.chr(0x0A).chr(0x0D).' -;0-9A-Za-z]', $variable{$i})) {
$returnstring .= $variable{$i};
} else {
$returnstring .= '&#'.str_pad(ord($variable{$i}), 3, '0', STR_PAD_LEFT).';';
}
}
break;
default:
$returnstring .= $variable;
break;
}
return $returnstring;
}
function string_var_dump($variable) {
ob_start();
var_dump($variable);
$dumpedvariable = ob_get_contents();
ob_end_clean();
return $dumpedvariable;
}
/**
* Generates a stack trace
*/
function dumpStack()
{
if( function_exists("debug_backtrace")) {
$info = debug_backtrace();
print( "-- Backtrace --
" );
foreach( $info as $trace ) {
if( ($trace["function"] != "_internalerrorhandler") && ($trace["file"] != __FILE__ )) {
print( $trace["file"] );
print( "(".$trace["line"]."): " );
if( isset( $trace["class"] )) {
if( $trace["class"] != "" )
print( $trace["class"]."." );
}
print( $trace["function"] );
print( "
" );
}
}
print( "" );
}
else {
print("Stack trace is not available
");
}
}
}
?>