Initial commit

src/Preset.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace VfxApply;
+
+use Symfony\Component\Yaml\Yaml;
+
+class Preset
+{
+    /** @var string Preset name */
+    protected $name;
+    /** @var string The group this preset belong to, for organizing */
+    protected $group;
+    /** @var string The plugin this preset uses */
+    protected $plugin;
+    /** @var array The properties are used by the plugin */
+    protected $props = [];
+    /** @var array The params can be assigned from user data */
+    protected $params = [];
+
+    public static function createFromFile($filename)
+    {
+        $body = file_get_contents($filename);
+        $conf = Yaml::parse($body);
+        if (!array_key_exists('preset',$conf)) {
+            throw new \Exception("File does not appear to be a valid preset");
+        }
+
+        return new Preset($conf['preset']);
+    }
+
+    public function __construct(array $preset)
+    {
+        $this->name = $preset['name'];
+        $this->group = empty($preset['group'])?null:$preset['group'];
+        $this->plugin = $preset['plugin'];
+        $this->props = $preset['props'];
+        $this->params = empty($preset['params'])?null:$preset['params'];
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function getGroup()
+    {
+        return $this->group;
+    }
+
+    public function getPlugin()
+    {
+        return $this->plugin;
+    }
+
+    public function get($prop)
+    {
+        if (!array_key_exists($prop, $this->props)) {
+            return null;
+        }
+        return $this->props[$prop];
+    }
+
+    public function getParam($param)
+    {
+        if (!array_key_exists($param, $this->params)) {
+            throw new \Exception("No such param defined in preset: {$param}");
+        }
+        return $this->params[$param];
+    }
+}