/**
* Get trace summary HTML string
*
* <code>
* echo getTraceSummary(debug_backtrace()); //output trace summary
* </code>
*
* @param array $debuBackTrace trace data
*
* @return void
*/
public static function getTraceSummary($debuBackTrace = null)
{
$debuBackTrace = is_null($debuBackTrace) ? debug_backtrace() : $debuBackTrace;
$traceLevels = array_keys($debuBackTrace);
$i = 0;
$traceSummary = '';
foreach ($traceLevels as $level) {
$trace = $debuBackTrace[$level];
if (isset($trace['file'])) {
$file = $trace['file'];
$line = $trace['line'];
$fileArray = file($file);
$hitLine = $fileArray[$line - 1];
} elseif (isset($trace['class']) && isset($trace['function'])) {
$ref = new ReflectionMethod($trace['class'], $trace['function']);
$file = $ref->getFileName();
$line = $ref->getStartLine();
$fileArray = file($file);
$hitLine = $fileArray[$line - 1];
} elseif (isset($trace['function'])) {
$ref = new ReflectionFunction($trace['function']);
$file = $ref->getFileName();
$line = $ref->getStartLine();
$fileArray = $file ? file($file) : array();
$hitLine = $file ? $fileArray[$line - 1] : '';
} else {
$file = false;
$hitLine = 'n/a';
}
$hitLine = trim($hitLine);
$args = array();
if (isset($trace['args'])) {
foreach ($trace['args'] as $arg) {
if (is_array($arg)) {
$args[] = 'Array';
} elseif (is_string($arg)) {
$args[] = "'{$arg}'";
} elseif (is_scalar($arg)) {
$args[] = $arg;
} else {
$args[] = 'Object';
}
}
}
if (isset($trace['class'])) {
$hitInfo = "{$trace['class']}{$trace['type']}{$trace['function']}({$args}) ";
} elseif (isset($trace['function'])) {
$hitInfo = "{$trace['function']}({$args}) ";
} else {
$hitInfo = '';
}
$args = implode(',', $args);
$traceSummary .= '<li><span class="timeline-num">' . $i . '</span>';
$traceSummary .= '<span class="timeline-body">' . $hitLine . '</span>';
$traceSummary .= '<span class="timeline-info">' . $hitInfo . '<br />';
$traceSummary .= $file ? Panda::getEditorLink($file, $line) : '';
$traceSummary .= '</span></li>';
$i++;
}
$traceSummary = '<ol id="trace-summary" class="timeline">' . $traceSummary . '</ol>';
return $traceSummary;
}
