Oops, recently removed check for PHP xml extension by mistake... it i…

…s still required!

README.md

@@ -18,7 +18,7 @@ In case you want to migrate from Denora to Anope, we created a script for this t
 * Slick design
 
 ### Requirements ###
-* Web Server with PHP 5.6+ and the `pdo_mysql` and `gettext` modules installed
+* Web Server with PHP 5.6+ and the `pdo_mysql`, `gettext` and `xml` extensions installed
 * Web Browser supporting HTML5, CSS3 and JavaScript
 * Any of the following:
 	* [Denora Stats](http://www.denorastats.org) v1.5 server with MySQL enabled

admin/index.php

@@ -18,7 +18,8 @@
 if (version_compare(PHP_VERSION, '5.6.0', '<')
     || !extension_loaded('pdo')
     || !in_array('mysql', PDO::getAvailableDrivers())
-    || !extension_loaded('gettext'))
+    || !extension_loaded('gettext')
+    || !extension_loaded('xml'))
     die('ERROR: System requirements not met. Please run Setup.');
 if (!file_exists('../conf/magirc.cfg.php'))
     die('ERROR: MagIRC is not configured. Please run Setup.');

index.php

@@ -18,7 +18,8 @@
 if (version_compare(PHP_VERSION, '5.6.0', '<')
     || !extension_loaded('pdo')
     || !in_array('mysql', PDO::getAvailableDrivers())
-    || !extension_loaded('gettext'))
+    || !extension_loaded('gettext')
+    || !extension_loaded('xml'))
     die('ERROR: System requirements not met. Please run Setup.');
 if (!file_exists('conf/magirc.cfg.php')) die('ERROR: MagIRC is not configured. Please run Setup.');
 if (!is_writable('tmp/')) die('ERROR: Unable to write temporary files. Please run Setup.');

setup/lib/Setup.class.php

@@ -68,6 +68,13 @@ function requirementsCheck() {
             $status['error'] = true;
         }
 
+        if (extension_loaded('xml') == 1) {
+            $status['xml'] = true;
+        } else {
+            $status['xml'] = false;
+            $status['error'] = true;
+        }
+
         if (file_exists(MAGIRC_CFG_FILE)) {
             if (is_writable(MAGIRC_CFG_FILE)) {
                 $status['writable'] = true;

setup/tpl/step1.twig

@@ -15,6 +15,10 @@
 {% else %} <span style="color:red">Missing!</span><br />This component is required to run MagIRC. Please contact your Administrator.{% endif %}
 </pre>
 
+<pre>Checking PHP XML extension... {% if status.xml %}<span style="color:green">Present</span>
+{% else %} <span style="color:red">Missing!</span><br />This component is required to run MagIRC. Please contact your Administrator.{% endif %}
+</pre>
+
 <pre>Checking SQL configuration files...{% if status.writable %} <span style="color:green;">Writable</span>
 {% else %} <span style="color:orange;">Not writable</span>
 <br />Please copy the conf/*.cfg.dist.php files to conf/*.cfg.php<br />and chmod them to 0666.