Merge pull request #98 from greezybacon/feature/system-info

Add concept of system information page

Reviewed-By: Peter Rotich <peter@osticket.com>

include/class.nav.php

@@ -191,6 +191,7 @@ class AdminNav extends StaffNav{
             switch(strtolower($k)){
                 case 'dashboard':
                     $subnav[]=array('desc'=>'System Logs','href'=>'logs.php','iconclass'=>'logs');
+                    $subnav[]=array('desc'=>'Information','href'=>'system.php','iconclass'=>'preferences');
                     break;
                 case 'settings':
                     $subnav[]=array('desc'=>'System Preferences','href'=>'settings.php?t=system','iconclass'=>'preferences');

include/staff/system.inc.php

+<?php
+if(!defined('OSTADMININC') || !$thisstaff || !$thisstaff->isAdmin()) die('Access Denied');
+
+?>
+<h2>About this osTicket Installation</h2>
+<br/>
+<table class="list" width="100%";>
+<thead>
+    <tr><th colspan="2">Server Information</th></tr>
+</thead>
+<tbody>
+    <tr><td>osTicket Version</td>
+        <td><?php echo THIS_VERSION; ?></td></tr>
+    <tr><td>Server Software</td>
+        <td><?php echo $_SERVER['SERVER_SOFTWARE']; ?></td></tr>
+    <tr><td>PHP Version</td>
+        <td><?php echo phpversion(); ?></td></tr>
+    <tr><td>MySQL Version</td>
+        <td><?php echo db_version(); ?></td></tr>
+
+    <tr><td>PHP Extensions</td>
+        <td><table><tbody>
+            <tr><td><i class="icon icon-<?php
+                    echo extension_loaded('gd')?'check':'warning-sign'; ?>"></i></td>
+                <td>gdlib</td>
+                <td>Used for image manipulation and PDF printing</td></tr>
+            <tr><td><i class="icon icon-<?php
+                    echo extension_loaded('imap')?'check':'warning-sign'; ?>"></i></td>
+                <td>imap</td>
+                <td>Used for email fetching</td></tr>
+            <tr><td><i class="icon icon-<?php
+                    echo extension_loaded('xml')?'check':'warning-sign'; ?>"></i></td>
+                <td>xml</td>
+                <td>Used for HTML email processing and XML API</td></tr>
+            <tr><td><i class="icon icon-<?php
+                    echo extension_loaded('json')?'check':'warning-sign'; ?>"></i></td>
+                <td>json</td>
+                <td>Improves performance creating and processing JSON</td></tr>
+            <tr><td><i class="icon icon-<?php
+                    echo extension_loaded('gettext')?'check':'warning-sign'; ?>"></i></td>
+                <td>gettext</td>
+                <td>Improves performance for non US-English configurations</td></tr>
+            <tr><td><i class="icon icon-<?php
+                    echo extension_loaded('mbstring')?'check':'warning-sign'; ?>"></i></td>
+                <td>mbstring</td>
+                <td>Highly recommended for non western european language content</td></tr>
+        </tbody></table></td></tr>
+</tbody>
+<thead>
+    <tr><th colspan="2">Database Usage</th></tr>
+</thead>
+<tbody>
+    <tr><td>Database Space Used</td>
+        <td><?php
+        $sql = 'SELECT sum( data_length + index_length ) / 1048576 total_size
+            FROM information_schema.TABLES WHERE table_schema = '
+            .db_input(DBNAME);
+        $space = db_result(db_query($sql));
+        echo sprintf('%.2f MiB', $space); ?></td>
+    <tr><td>Database Space for Attachments</td>
+        <td><?php
+        $sql = 'SELECT SUM(LENGTH(filedata)) / 1048576 FROM '.FILE_CHUNK_TABLE;
+        $space = db_result(db_query($sql));
+        echo sprintf('%.2f MiB', $space); ?></td>
+</tbody>
+</table>

scp/css/scp.css

@@ -1487,6 +1487,11 @@ input[type=text]:disabled, input[type=checkbox]:disabled {
     background-color: #eee;
 }
 
+
 input.dp {
     width: 10em;
 }
+
+.icon-warning-sign {
+    color: #d33;
+}

scp/system.php

+<?php
+/*********************************************************************
+    system.php
+
+    System information about this http server, database, php, and osticket.
+    Includes useful configuration informations.
+
+    Peter Rotich <peter@osticket.com>
+    Jared Hancock <jared@osticket.com>
+    Copyright (c)  2006-2013 osTicket
+    http://www.osticket.com
+
+    Released under the GNU General Public License WITHOUT ANY WARRANTY.
+    See LICENSE.TXT for details.
+
+    vim: expandtab sw=4 ts=4 sts=4:
+**********************************************************************/
+require('admin.inc.php');
+
+$page='system.inc.php';
+$nav->setTabActive('dashboard');
+require(STAFFINC_DIR.'header.inc.php');
+require(STAFFINC_DIR.$page);
+include(STAFFINC_DIR.'footer.inc.php');
+?>