/**
* Get the frame args var_dump.
* @param \Whoops\Exception\Frame $frame [description]
* @param integer $line [description]
* @return string
*/
private function getFrameArgsOutput(Frame $frame, $line)
{
if ($this->addTraceFunctionArgsToOutput() === false || $this->addTraceFunctionArgsToOutput() < $line) {
return '';
}
// Dump the arguments:
ob_start();
var_dump($frame->getArgs());
if (ob_get_length() > $this->getTraceFunctionArgsOutputLimit()) {
// The argument var_dump is to big.
// Discarded to limit memory usage.
ob_clean();
return sprintf("\n%sArguments dump length greater than %d Bytes. Discarded.", self::VAR_DUMP_PREFIX, $this->getTraceFunctionArgsOutputLimit());
}
return sprintf("\n%s", preg_replace('/^/m', self::VAR_DUMP_PREFIX, ob_get_clean()));
}
/**
* Format the args of the given Frame as a human readable html string
*
* @param Frame $frame
* @return string the rendered html
*/
public function dumpArgs(Frame $frame)
{
// we support frame args only when the optional dumper is available
if (!$this->getDumper()) {
return '';
}
$html = '';
$numFrames = count($frame->getArgs());
if ($numFrames > 0) {
$html = '<ol class="linenums">';
foreach ($frame->getArgs() as $j => $frameArg) {
$html .= '<li>' . $this->dump($frameArg) . '</li>';
}
$html .= '</ol>';
}
return $html;
}
/**
* Compares Frame against one another
* @param Frame $frame
* @return bool
*/
public function equals(Frame $frame)
{
if (!$this->getFile() || $this->getFile() === 'Unknown' || !$this->getLine()) {
return false;
}
return $frame->getFile() === $this->getFile() && $frame->getLine() === $this->getLine();
}