added tests and travis

.travis.yml

@@ -0,0 +1,12 @@
+sudo: false
+dist: trusty
+language: php
+php:
+  - 7
+
+script:
+  - php run-tests.php
+
+notifications:
+  email:
+    - $NOTIFICATION_EMAIL

run-tests.php

@@ -0,0 +1,65 @@
+#!/bin/env php
+<?php
+
+$dirs = array_filter(glob('*'), 'is_dir');
+$testHelper = new TestHelper();
+
+foreach ($dirs as $dir) {
+    $testHelper->testDirectory($dir);
+}
+
+$errors = $testHelper->errors;
+if (count($errors) > 0) {
+    foreach($errors as $dir => $scriptErrors) {
+        print "Directory '$dir'\n";
+        
+        foreach($scriptErrors as $error) {
+            print "  $error\n";
+        }
+    }
+    
+    exit(1);
+}
+
+print "No errors were found";
+
+
+class TestHelper {
+    public $errors = array();
+    
+    /**
+     * Tests the files in a directory
+     */
+    public function testDirectory($dir) {
+        $errors = array();
+        $jsonData = file_get_contents($dir . "/info.json");
+        $data = json_decode($jsonData, true);
+        
+        if ($data["name"] == "") {
+            $errors[] = "No name was entered!";
+        }
+        
+        if ($data["identifier"] == "") {
+            $errors[] = "No identifier was entered!";
+        }
+        
+        if ($data["description"] == "") {
+            $errors[] = "No description was entered!";
+        }
+        
+        $script = $data["script"];
+        if ($script == "") {
+            $errors[] = "No script was entered!";
+        } elseif (!file_exists($dir . "/" . $script)) {
+            $errors[] = "Script '$script' doesn't exist!";
+        }
+        
+        if ($data["version"] == "") {
+            $errors[] = "No version was entered!";
+        }
+        
+        if (count($errors) > 0) {
+            $this->errors[$dir] = $errors;
+        }
+    }
+}