source)) {
return null;
}
$source = $r->source;
// Trim empty lines from the start and end of the source
foreach ($source as $linenum => $line) {
if (\strlen(\trim($line)) || $linenum === $r->line) {
break;
}
unset($source[$linenum]);
}
foreach (\array_reverse($source, true) as $linenum => $line) {
if (\strlen(\trim($line)) || $linenum === $r->line) {
break;
}
unset($source[$linenum]);
}
$output = '';
foreach ($source as $linenum => $line) {
if ($linenum === $r->line) {
$output .= ''.$this->renderer->escape($line)."\n".'
';
} else {
$output .= ''.$this->renderer->escape($line)."\n".'
';
}
}
if ($output) {
\reset($source);
$data = '';
if ($r->showfilename) {
$data = ' data-kint-filename="'.$this->renderer->escape($r->filename).'"';
}
return '';
}
return null;
}
}