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--- projects:wifi_scanner [2020/01/06 23:37]
neil
+++ projects:wifi_scanner [2020/01/06 23:42]
neil
@@ Line 55: / Line 55: @@
 ==== trim.php ====
-TBC
+<code php>
+#!/usr/bin/php
+<?php
+if(empty($argv[1])) {
+    exit("Missing filename\n");
+}
+$filename = $argv[1];
+$handle = fopen($filename, "r");
+if ($handle) {
+    while (($line = fgets($handle)) !== false) {
+        $data = explode(" ", $line);
+        $datetime = date("Y-m-d H:i", strtotime($data[0]." ".substr($data[1],0, 8)));
+        $mac_addresses = preg_match_all("/(([a-fA-F0-9]{2}[:|\-]?){6}) /", $line, $matches);
+        if(is_array($matches[0])) {
+            $macs = array_unique($matches[0]);
+            foreach($macs as $mac) {
+                $mac = trim($mac);
+                $rawdata[$datetime.$mac]['datetime'] = $datetime;
+                $rawdata[$datetime.$mac]['mac'] = $mac;
+            }
+         }
+    }
+} else {
+    exit("Error opening file\n");
+}
+foreach($rawdata as $datetime=>$val) {
+    echo $val['datetime']."\t".$val['mac']."\n";
+}
+?>
+</code>
 ===== Analysing the data =====

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