dependencies-upgrade

vendor/barryvdh/laravel-debugbar/src/DataCollector/LogsCollector.php

@@ -0,0 +1,143 @@
+<?php
+
+namespace Barryvdh\Debugbar\DataCollector;
+
+use DebugBar\DataCollector\MessagesCollector;
+use Psr\Log\LogLevel;
+use ReflectionClass;
+
+class LogsCollector extends MessagesCollector
+{
+    protected $lines = 124;
+
+    public function __construct($path = null, $name = 'logs')
+    {
+        parent::__construct($name);
+
+        $path = $path ?: $this->getLogsFile();
+        $this->getStorageLogs($path);
+    }
+
+    /**
+     * Get the path to the logs file
+     *
+     * @return string
+     */
+    public function getLogsFile()
+    {
+        // default daily rotating logs (Laravel 5.0)
+        $path = storage_path() . '/logs/laravel-' . date('Y-m-d') . '.log';
+
+        // single file logs
+        if (!file_exists($path)) {
+            $path = storage_path() . '/logs/laravel.log';
+        }
+
+        return $path;
+    }
+
+    /**
+     * get logs apache in app/storage/logs
+     * only 24 last of current day
+     *
+     * @param string $path
+     *
+     * @return array
+     */
+    public function getStorageLogs($path)
+    {
+        if (!file_exists($path)) {
+            return;
+        }
+
+        //Load the latest lines, guessing about 15x the number of log entries (for stack traces etc)
+        $file = implode("", $this->tailFile($path, $this->lines));
+
+        foreach ($this->getLogs($file) as $log) {
+            $this->addMessage($log['header'] . $log['stack'], $log['level'], false);
+        }
+    }
+
+    /**
+     * By Ain Tohvri (ain)
+     * http://tekkie.flashbit.net/php/tail-functionality-in-php
+     * @param string $file
+     * @param int $lines
+     * @return array
+     */
+    protected function tailFile($file, $lines)
+    {
+        $handle = fopen($file, "r");
+        $linecounter = $lines;
+        $pos = -2;
+        $beginning = false;
+        $text = [];
+        while ($linecounter > 0) {
+            $t = " ";
+            while ($t != "\n") {
+                if (fseek($handle, $pos, SEEK_END) == -1) {
+                    $beginning = true;
+                    break;
+                }
+                $t = fgetc($handle);
+                $pos--;
+            }
+            $linecounter--;
+            if ($beginning) {
+                rewind($handle);
+            }
+            $text[$lines - $linecounter - 1] = fgets($handle);
+            if ($beginning) {
+                break;
+            }
+        }
+        fclose($handle);
+        return array_reverse($text);
+    }
+
+    /**
+     * Search a string for log entries
+     * Based on https://github.com/mikemand/logviewer/blob/master/src/Kmd/Logviewer/Logviewer.php by mikemand
+     *
+     * @param $file
+     * @return array
+     */
+    public function getLogs($file)
+    {
+        $pattern = "/\[\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\].*/";
+
+        $log_levels = $this->getLevels();
+
+        // There has GOT to be a better way of doing this...
+        preg_match_all($pattern, $file, $headings);
+        $log_data = preg_split($pattern, $file);
+
+        $log = [];
+        foreach ($headings as $h) {
+            for ($i = 0, $j = count($h); $i < $j; $i++) {
+                foreach ($log_levels as $ll) {
+                    if (strpos(strtolower($h[$i]), strtolower('.' . $ll))) {
+                        $log[] = ['level' => $ll, 'header' => $h[$i], 'stack' => $log_data[$i]];
+                    }
+                }
+            }
+        }
+
+        $log = array_reverse($log);
+
+        return $log;
+    }
+
+    /**
+     * Get the log levels from psr/log.
+     * Based on https://github.com/mikemand/logviewer/blob/master/src/Kmd/Logviewer/Logviewer.php by mikemand
+     *
+     * @access public
+     * @return array
+     */
+    public function getLevels()
+    {
+        $class = new ReflectionClass(new LogLevel());
+        return $class->getConstants();
+    }
+}