Added autoloader to plugin loader, executor improvements

2017-02-11 23:37:35 +01:00
parent 0ca1da06e7
commit a3f8728d9d
10 changed files with 474 additions and 181 deletions
--- a/plugins/executor/Script.php
+++ b/plugins/executor/Script.php
@ -0,0 +1,84 @@
+<?php
+
+namespace VfxApply\Plugin\Executor;
+
+use VfxApply\Plugin;
+use VfxApply\Input;
+use VfxApply\Output;
+use VfxApply\Preset;
+
+class Script
+{
+    /** @var array Variables */
+    protected $vars = [];
+
+    protected $plugin;
+
+    public function setPlugin($plugin)
+    {
+        $this->plugin = $plugin;
+    }
+
+    public function set($k,$v)
+    {
+        $this->vars[$k] = $v;
+    }
+
+    public function addOperation(Operation $operation)
+    {
+        $operation->setScript($this);
+        $this->operations[] = $operation;
+    }
+
+    public function addHelper($name, Helper $helper)
+    {
+        $helper->setScript($this);
+        $this->helpers[$name] = $helper;
+    }
+
+    public function getHelper($name)
+    {
+        return $this->helpers[$name];
+    }
+
+    public function execute(array $env)
+    {
+        $env = $this->buildEnvironment($env, $this->vars);
+        //print_r($env);
+        foreach ($this->operations as $operation) {
+            //printf("Executing: %s\n", $operation->getInfo());
+            $dialog = $this->plugin->createDialog(DIALOG_PROGRESS, $operation->getInfo());
+            $dialog->show();
+            $operation->execute($env, $dialog);
+            unset($dialog);
+        }
+    }
+
+    private function buildEnvironment(array $env, array $vars)
+    {
+        $vars = array_merge($env, $vars);
+        foreach ($vars as $k=>$var) {
+            if (is_array($var)) {
+                $esc = empty($var['escape'])?false:$var['escape'];
+                $var = preg_replace_callback('/\{\%([a-z]+?)\}/i', function ($match) use (&$vars,$var) {
+                    $k = $match[1];
+                    if (empty($vars[$k])) return null;
+                    return $vars[$k];
+                }, $var['value']);
+                if ($esc) $var = escapeshellarg($var);
+                $vars[$k] = $var;
+            }
+        }
+        return $vars;
+    }
+
+    public function parseVariable($value, array $env)
+    {
+        return preg_replace_callback('/\{\%([a-z]+?)\}/i', function ($match) use (&$env) {
+            $k = $match[1];
+            if (empty($env[$k])) return null;
+            return $env[$k];
+        }, $value);
+    }
+}
+