Add upstream plugins

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/all-in-one-event-calendar/lib/command/abstract.php

@@ -0,0 +1,117 @@
+<?php
+/**
+ * The abstract command class.
+ *
+ * @author     Time.ly Network Inc.
+ * @since      2.0
+ *
+ * @package    AI1EC
+ * @subpackage AI1EC.Command
+ */
+abstract class Ai1ec_Command {
+
+    /**
+     * @var Ai1ec_Registry_Object
+     */
+    protected $_registry;
+
+    /**
+     * @var Ai1ec_Request_Parser
+     */
+    protected $_request;
+
+    /**
+     * @var Ai1ec_Http_Response_Render_Strategy
+     */
+    protected $_render_strategy;
+
+    /**
+     * Public constructor.
+     *
+     * @param Ai1ec_Registry_Object $registry
+     * @param Ai1ec_Request_Parser $request
+     */
+    public function __construct(
+            Ai1ec_Registry_Object $registry,
+            Ai1ec_Request_Parser $request
+    ) {
+        $this->_registry = $registry;
+        $this->_request  = $request;
+    }
+
+    /**
+     * Gets parameters from the request object.
+     *
+     * @return array|boolean
+     */
+    public function get_parameters() {
+        $plugin = $controller = $action = null;
+        $plugin     = Ai1ec_Request_Parser::get_param( 'plugin', $plugin );
+        $controller = Ai1ec_Request_Parser::get_param( 'controller', $controller );
+        $action     = Ai1ec_Request_Parser::get_param( 'action', $action );
+        if (
+            is_scalar( $plugin ) &&
+            (string)AI1EC_PLUGIN_NAME === (string)$plugin &&
+            null !== $controller &&
+            null !== $action
+        ) {
+            return array(
+                'controller' => $controller,
+                'action'     => $action
+            );
+        }
+        return false;
+
+    }
+
+    /**
+     * Execute the command.
+     *
+     * @return void
+     */
+    public function execute() {
+        // Set the render strategy
+        $this->set_render_strategy( $this->_request );
+        // get the data from the concrete implementation
+        $data = $this->do_execute();
+        // render it.
+        $this->_render_strategy->render( $data );
+    }
+
+    /**
+     * Defines whether to stop execution of command loop or not.
+     *
+     * @return bool True or false.
+     */
+    public function stop_execution() {
+        return false;
+    }
+
+    /**
+     * The abstract method concrete command must implement.
+     *
+     * Retrieve whats needed and returns it
+     *
+     * @return array
+     */
+    abstract public function do_execute();
+
+    /**
+     * Returns whether this is the command to be executed.
+     *
+     * I handle the logi of execution at this levele, which is not usual for
+     * The front controller pattern, because othe extensions need to inject
+     * logic into the resolver ( oAuth or ics export for instance )
+     * and this seems to me to be the most logical way to do this.
+     *
+     * @return boolean
+     */
+    abstract public function is_this_to_execute();
+
+    /**
+     * Sets the render strategy.
+     *
+     * @param Ai1ec_Request_Parser $request
+     */
+    abstract public function set_render_strategy( Ai1ec_Request_Parser $request );
+}