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