Batch 6a: application controllers base

application/controllers/tools/Viewlog.php

@@ -0,0 +1,54 @@
+<?php
+
+class Viewlog extends MY_Controller
+{
+    function __construct()
+    {
+        parent::__construct();
+    }
+    function show($logfile) {
+        $fp = file_get_contents("/xtmp/{$logfile}.log");
+        $arr = explode("\n", $fp);
+        $arr = array_slice($arr, -1000);
+        $arr = array_reverse($arr);
+        $msg = implode("\n", $arr);
+        echo "<pre>$msg</pre>";
+    }
+    function read_log($logfile)
+    {
+        $fp = fopen("/xtmp/{$logfile}.log", 'r');
+        $pos = -1; // Skip final new line character (Set to -1 if not present)
+
+        $lines = array();
+        $currentLine = '';
+        $idx = 0;
+        $msg = "<pre>";
+        while (-1 !== fseek($fp, $pos, SEEK_END)) {
+            $char = fgetc($fp);
+            if (PHP_EOL == $char) {
+                $msg .= $currentLine;
+                echo $msg;
+                $currentLine = '';
+            } else {
+                $currentLine = $char . $currentLine;
+            }
+            $pos--;
+            $idx++;
+            if ($idx > 1000) {
+                break;
+            }
+        }
+        $msg .= "</pre>";
+        return $msg;
+    }
+    function index()
+    {
+
+        $fp = file_get_contents("/xtmp/log-order-regonline.log");
+        $arr = explode("\n", $fp);
+        $arr = array_slice($arr, -500);
+        $arr = array_reverse($arr);
+        $msg = implode("\n", $arr);
+        echo "<pre>$msg</pre>";
+    }
+}