Constructive description here

2017-05-24 18:35:30 -05:00
parent 9a289c54f5
commit 577b494ecc
5956 changed files with 659851 additions and 5 deletions
@@ -0,0 +1,184 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\DataCollector;
+
+use Symfony\Component\Debug\Exception\SilencedErrorContext;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
+
+/**
+ * LogDataCollector.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class LoggerDataCollector extends DataCollector implements LateDataCollectorInterface
+{
+    private $logger;
+
+    public function __construct($logger = null)
+    {
+        if (null !== $logger && $logger instanceof DebugLoggerInterface) {
+            $this->logger = $logger;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function collect(Request $request, Response $response, \Exception $exception = null)
+    {
+        // everything is done as late as possible
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function lateCollect()
+    {
+        if (null !== $this->logger) {
+            $this->data = $this->computeErrorsCount();
+            $this->data['logs'] = $this->sanitizeLogs($this->logger->getLogs());
+        }
+    }
+
+    /**
+     * Gets the logs.
+     *
+     * @return array An array of logs
+     */
+    public function getLogs()
+    {
+        return isset($this->data['logs']) ? $this->data['logs'] : array();
+    }
+
+    public function getPriorities()
+    {
+        return isset($this->data['priorities']) ? $this->data['priorities'] : array();
+    }
+
+    public function countErrors()
+    {
+        return isset($this->data['error_count']) ? $this->data['error_count'] : 0;
+    }
+
+    public function countDeprecations()
+    {
+        return isset($this->data['deprecation_count']) ? $this->data['deprecation_count'] : 0;
+    }
+
+    public function countWarnings()
+    {
+        return isset($this->data['warning_count']) ? $this->data['warning_count'] : 0;
+    }
+
+    public function countScreams()
+    {
+        return isset($this->data['scream_count']) ? $this->data['scream_count'] : 0;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'logger';
+    }
+
+    private function sanitizeLogs($logs)
+    {
+        $sanitizedLogs = array();
+
+        foreach ($logs as $log) {
+            if (!$this->isSilencedOrDeprecationErrorLog($log)) {
+                $log['context'] = $log['context'] ? $this->cloneVar($log['context']) : $log['context'];
+                $sanitizedLogs[] = $log;
+
+                continue;
+            }
+
+            $exception = $log['context']['exception'];
+            $errorId = md5("{$exception->getSeverity()}/{$exception->getLine()}/{$exception->getFile()}".($exception instanceof \Exception ? "\0".$exception->getMessage() : ''), true);
+
+            if (isset($sanitizedLogs[$errorId])) {
+                ++$sanitizedLogs[$errorId]['errorCount'];
+            } else {
+                $log['context'] = $log['context'] ? $this->cloneVar($log['context']) : $log['context'];
+
+                $log += array(
+                    'errorCount' => 1,
+                    'scream' => $exception instanceof SilencedErrorContext,
+                );
+
+                $sanitizedLogs[$errorId] = $log;
+            }
+        }
+
+        return array_values($sanitizedLogs);
+    }
+
+    private function isSilencedOrDeprecationErrorLog(array $log)
+    {
+        if (!isset($log['context']['exception'])) {
+            return false;
+        }
+
+        $exception = $log['context']['exception'];
+
+        if ($exception instanceof SilencedErrorContext) {
+            return true;
+        }
+
+        if ($exception instanceof \ErrorException && in_array($exception->getSeverity(), array(E_DEPRECATED, E_USER_DEPRECATED), true)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    private function computeErrorsCount()
+    {
+        $count = array(
+            'error_count' => $this->logger->countErrors(),
+            'deprecation_count' => 0,
+            'warning_count' => 0,
+            'scream_count' => 0,
+            'priorities' => array(),
+        );
+
+        foreach ($this->logger->getLogs() as $log) {
+            if (isset($count['priorities'][$log['priority']])) {
+                ++$count['priorities'][$log['priority']]['count'];
+            } else {
+                $count['priorities'][$log['priority']] = array(
+                    'count' => 1,
+                    'name' => $log['priorityName'],
+                );
+            }
+            if ('WARNING' === $log['priorityName']) {
+                ++$count['warning_count'];
+            }
+
+            if ($this->isSilencedOrDeprecationErrorLog($log)) {
+                if ($log['context']['exception'] instanceof SilencedErrorContext) {
+                    ++$count['scream_count'];
+                } else {
+                    ++$count['deprecation_count'];
+                }
+            }
+        }
+
+        ksort($count['priorities']);
+
+        return $count;
+    }
+}