for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace BeyondCode\QueryDetector\Outputs;
use Illuminate\Support\Collection;
use Symfony\Component\HttpFoundation\Response;
class Alert implements Output
{
public function boot()
//
}
public function output(Collection $detectedQueries, Response $response)
if (stripos($response->headers->get('Content-Type'), 'text/html') !== 0 || $response->isRedirection()) {
return;
$content = $response->getContent();
$outputContent = $this->getOutputContent($detectedQueries);
$pos = strripos($content, '</body>');
if (false !== $pos) {
$content = substr($content, 0, $pos) . $outputContent . substr($content, $pos);
} else {
$content = $content . $outputContent;
// Update the new content and reset the content length
$response->setContent($content);
$response->headers->remove('Content-Length');
protected function getOutputContent(Collection $detectedQueries)
$output = '<script type="text/javascript">';
$output .= "alert('Found the following N+1 queries in this request:\\n\\n";
foreach ($detectedQueries as $detectedQuery) {
$output .= "Model: ".addslashes($detectedQuery['model'])." => Relation: ".addslashes($detectedQuery['relation']);
$output .= " - You should add \"with(\'".addslashes($detectedQuery['relation'])."\')\" to eager-load this relation.";
$output .= "\\n";
$output .= "')";
$output .= '</script>';
return $output;