First commit based on v0.1

functions.php

@@ -0,0 +1,69 @@
+<?php
+	// strip mac address to 12 char string
+	function strip_mac($mac) {
+		$mac = str_replace('-', '', $mac);
+		$mac = str_replace(':', '', $mac);
+		$mac = str_replace('.', '', $mac);
+		$mac = str_replace(',', '', $mac);
+		$mac = str_replace(' ', '', $mac);
+		$mac = strtoupper($mac);
+		
+		return ($mac);
+	}
+	
+	// rebuild mac address
+	function write_mac($mac) {
+		// check for invalid mac
+		if (strlen($mac)!=12) {
+			return $mac;
+		} else {			
+			$mac1 = substr($mac, 0, 2);
+			$mac2 = substr($mac, 2, 2);
+			$mac3 = substr($mac, 4, 2);
+			$mac4 = substr($mac, 6, 2);
+			$mac5 = substr($mac, 8, 2);
+			$mac6 = substr($mac, 10, 2);
+			$mac = $mac1 . '-' . $mac2 . '-' . $mac3 . '-' . $mac4 . '-' . $mac5 . '-' . $mac6;
+			
+			return $mac;
+		}
+	}
+	
+	// redirect page
+	function header_location($location) {
+		return header("location: " . $location);
+		exit;
+	}
+	
+	// get location name and that of its parents and return with links to the locations
+	function location_name($location_id, $seperator) {
+		// create an array
+		$location_name = array();
+		
+		// get location name(s)
+		$result = mysql_query("SELECT location_name, parent FROM location WHERE location_id='$location_id'");
+		while ($row = mysql_fetch_object($result)) {
+			// put this parent before any children
+			array_unshift($location_name, $row->location_name);
+			
+			// repeat
+			location_name($row->parent, '.');
+		}
+		
+		// count total no. of found locations
+		$location_count = count($location_name); 
+		
+		// display location for every array value
+		for ($i = 0; $i < $location_count; $i++ ) {
+ 			echo '<a href="locationview.php?location_id=' . $location_id . '">' . $location_name[$i] . '</a>' . $seperator;
+		} 
+	}
+	
+	// calculate page for pagination (pagination is used in subnetview.php)
+	function page($ip) {
+		$iprange = explode('.', $ip);
+		$iprange3 = $iprange[2];
+		
+		return $iprange3;
+	}
+?>