/**
* Formats function call in a backtrace
*
* @param array $step backtrace step
* @param string $separator Arguments separator to use
*
* @return string
*/
public static function getFunctionCall($step, $separator)
{
$retval = $step['function'] . '(';
if (isset($step['args'])) {
if (count($step['args']) > 1) {
$retval .= $separator;
foreach ($step['args'] as $arg) {
$retval .= "\t";
$retval .= Error::getArg($arg, $step['function']);
$retval .= ',' . $separator;
}
} elseif (count($step['args']) > 0) {
foreach ($step['args'] as $arg) {
$retval .= Error::getArg($arg, $step['function']);
}
}
}
$retval .= ')';
return $retval;
}
/**
* Process backtrace to avoid path disclossures, objects and so on
*
* @param array $backtrace backtrace
*
* @return array
*/
public static function processBacktrace($backtrace)
{
$result = array();
$members = array('line', 'function', 'class', 'type');
foreach ($backtrace as $idx => $step) {
/* Create new backtrace entry */
$result[$idx] = array();
/* Make path relative */
if (isset($step['file'])) {
$result[$idx]['file'] = Error::relPath($step['file']);
}
/* Store members we want */
foreach ($members as $name) {
if (isset($step[$name])) {
$result[$idx][$name] = $step[$name];
}
}
/* Store simplified args */
if (isset($step['args'])) {
foreach ($step['args'] as $key => $arg) {
$result[$idx]['args'][$key] = Error::getArg($arg, $step['function']);
}
}
}
return $result;
}
