From 31395b60055aa72ef57767536d0e70db2c0bc9ef Mon Sep 17 00:00:00 2001
From: Awilum <awilum@msn.com>
Date: Fri, 27 Apr 2018 21:24:01 +0300
Subject: [PATCH] Remove Event, Filter, View classes from Flextype project

---
 flextype/Events.php  | 104 --------------------
 flextype/Filters.php | 114 ----------------------
 flextype/View.php    | 228 -------------------------------------------
 3 files changed, 446 deletions(-)
 delete mode 100644 flextype/Events.php
 delete mode 100755 flextype/Filters.php
 delete mode 100644 flextype/View.php

diff --git a/flextype/Events.php b/flextype/Events.php
deleted file mode 100644
index a9a4350f..00000000
--- a/flextype/Events.php
+++ /dev/null
@@ -1,104 +0,0 @@
-<?php
-
-/**
- * @package Flextype
- *
- * @author Sergey Romanenko <awilum@yandex.ru>
- * @link http://flextype.org
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Flextype;
-
-use Flextype\Component\Arr\Arr;
-
-class Events
-{
-
-    /**
-     * Events
-     *
-     * @var array
-     * @access protected
-     */
-    protected static $events = [];
-
-    /**
-     * Protected constructor since this is a static class.
-     *
-     * @access protected
-     */
-    protected function __construct()
-    {
-        // Nothing here
-    }
-
-    /**
-     *  Hooks a function on to a specific event.
-     *
-     * @access public
-     * @param string  $event_name     Event name
-     * @param mixed   $added_function Added function
-     * @param integer $priority       Priority. Default is 10
-     * @param array   $args           Arguments
-     * @return void
-     */
-    public static function addListener(string $event_name, $added_function, int $priority = 10, array $args = null) : void
-    {
-        // Hooks a function on to a specific event.
-        static::$events[] = array(
-                        'event_name'  => $event_name,
-                        'function'    => $added_function,
-                        'priority'    => $priority,
-                        'args'        => $args
-        );
-    }
-
-    /**
-     * Run functions hooked on a specific event.
-     *
-     * @access public
-     * @param string  $event_name  Event name
-     * @param array   $args        Arguments
-     * @param boolean $return      Return data or not. Default is false
-     * @return mixed
-     */
-    public static function dispatch(string $event_name, array $args = [], bool $return = false)
-    {
-        // Redefine arguments
-        $event_name  =  $event_name;
-        $return      =  $return;
-
-        // Run event
-        if (count(static::$events) > 0) {
-
-            // Sort actions by priority
-            $events = Arr::subvalSort(static::$events, 'priority');
-
-            // Loop through $events array
-            foreach ($events as $action) {
-
-                // Execute specific action
-                if ($action['event_name'] == $event_name) {
-                    // isset arguments ?
-                    if (isset($args)) {
-                        // Return or Render specific action results ?
-                        if ($return) {
-                            return call_user_func_array($action['function'], $args);
-                        } else {
-                            call_user_func_array($action['function'], $args);
-                        }
-                    } else {
-                        if ($return) {
-                            return call_user_func_array($action['function'], $action['args']);
-                        } else {
-                            call_user_func_array($action['function'], $action['args']);
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
diff --git a/flextype/Filters.php b/flextype/Filters.php
deleted file mode 100755
index 6a80a2e8..00000000
--- a/flextype/Filters.php
+++ /dev/null
@@ -1,114 +0,0 @@
-<?php
-
-/**
- * @package Flextype
- *
- * @author Sergey Romanenko <awilum@yandex.ru>
- * @link http://flextype.org
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Flextype;
-
-class Filters
-{
-
-    /**
-     * @var Flextype
-     */
-    protected $flextype;
-
-    /**
-     * Filters
-     *
-     * @var array
-     * @access protected
-     */
-    protected static $filters = [];
-
-    /**
-     * Protected constructor since this is a static class.
-     *
-     * @access  protected
-     */
-    protected function __construct()
-    {
-        // Nothing here
-    }
-
-    /**
-     * Add filter
-     *
-     * @access  public
-     * @param  string  $filter_name     The name of the filter to hook the $function_to_add to.
-     * @param  string  $function_to_add The name of the function to be called when the filter is applied.
-     * @param  integer $priority        Function to add priority - default is 10.
-     * @param  integer $accepted_args   The number of arguments the function accept default is 1.
-     * @return bool
-     */
-    public static function addListener($filter_name, $function_to_add, $priority = 10, $accepted_args = 1) : bool
-    {
-        // Redefine arguments
-        $filter_name     = (string) $filter_name;
-        $function_to_add = $function_to_add;
-        $priority        = (int) $priority;
-        $accepted_args   = (int) $accepted_args;
-
-        // Check that we don't already have the same filter at the same priority. Thanks to WP :)
-        if (isset(static::$filters[$filter_name]["$priority"])) {
-            foreach (static::$filters[$filter_name]["$priority"] as $filter) {
-                if ($filter['function'] == $function_to_add) {
-                    return true;
-                }
-            }
-        }
-
-        static::$filters[$filter_name]["$priority"][] = array('function' => $function_to_add, 'accepted_args' => $accepted_args);
-
-        // Sort
-        ksort(static::$filters[$filter_name]["$priority"]);
-
-        return true;
-    }
-
-    /**
-     * Dispatch filters
-     *
-     * @access  public
-     * @param  string $filter_name The name of the filter hook.
-     * @param  mixed  $value       The value on which the filters hooked.
-     * @return mixed
-     */
-    public static function dispatch(string $filter_name, $value)
-    {
-        $args = array_slice(func_get_args(), 2);
-
-        if (! isset(static::$filters[$filter_name])) {
-            return $value;
-        }
-
-        foreach (static::$filters[$filter_name] as $priority => $functions) {
-            if (! is_null($functions)) {
-                foreach ($functions as $function) {
-                    $all_args = array_merge(array($value), $args);
-                    $function_name = $function['function'];
-                    $accepted_args = $function['accepted_args'];
-                    if ($accepted_args == 1) {
-                        $the_args = array($value);
-                    } elseif ($accepted_args > 1) {
-                        $the_args = array_slice($all_args, 0, $accepted_args);
-                    } elseif ($accepted_args == 0) {
-                        $the_args = null;
-                    } else {
-                        $the_args = $all_args;
-                    }
-                    $value = call_user_func_array($function_name, $the_args);
-                }
-            }
-        }
-
-        return $value;
-    }
-}
diff --git a/flextype/View.php b/flextype/View.php
deleted file mode 100644
index 022bb5a6..00000000
--- a/flextype/View.php
+++ /dev/null
@@ -1,228 +0,0 @@
-<?php
-
-/**
- * @package Flextype
- *
- * @author Sergey Romanenko <awilum@yandex.ru>
- * @link http://flextype.org
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Flextype;
-
-use Flextype\Component\Filesystem\Filesystem;
-
-class View
-{
-    /**
-     * Path to view file.
-     *
-     * @var string
-     */
-    protected $view_file;
-
-    /**
-     * View variables.
-     *
-     * @var array
-     */
-    protected $vars = array();
-
-    /**
-     * Global view variables.
-     *
-     * @var array
-     */
-    protected static $global_vars = array();
-
-    /**
-     * The output.
-     *
-     * @var string
-     */
-    protected $output;
-
-    /**
-     * Create a new view object.
-     *
-     * // Create new view object
-     * $view = new View('blog/views/backend/index');
-     *
-     * // Assign some new variables
-     * $view->assign('msg', 'Some message...');
-     *
-     * // Get view
-     * $output = $view->render();
-     *
-     * // Display view
-     * echo $output;
-     *
-     * @param string $view      Name of the view file
-     * @param array  $variables Array of view variables
-     */
-    public function __construct(string $view, array $variables = [])
-    {
-        // Set view file
-        // From current theme folder or from plugin folder
-        if (Filesystem::fileExists($theme_view_file = THEMES_PATH . '/' . Config::get('site.theme') . '/templates/' . $view . '.php')) {
-            $this->view_file = $theme_view_file;
-        } else {
-            $this->view_file = PLUGINS_PATH . '/' . $view . '.php';
-        }
-
-        // Is view file exists ?
-        if (Filesystem::fileExists($this->view_file) === false) {
-            throw new RuntimeException(vsprintf("%s(): The '%s' view does not exist.", array(__METHOD__, $view)));
-        }
-
-        // Set view variables
-        $this->vars = $variables;
-    }
-
-    /**
-     * View factory
-     *
-     * // Create new view object, assign some variables
-     * // and displays the rendered view in the browser.
-     * View::factory('blog/views/backend/index')
-     *     ->assign('msg', 'Some message...')
-     *     ->display();
-     *
-     * @param  string $view      Name of the view file
-     * @param  array  $variables Array of view variables
-     * @return View
-     */
-    public static function factory(string $view, array $variables = [])
-    {
-        return new View($view, $variables);
-    }
-
-    /**
-     * Assign a view variable.
-     *
-     * $view->assign('msg', 'Some message...');
-     *
-     * @param  string  $key    Variable name
-     * @param  mixed   $value  Variable value
-     * @param  boolean $global Set variable available in all views
-     * @return View
-     */
-    public function assign(string $key, $value, bool $global = false)
-    {
-        // Assign a new view variable (global or locale)
-        if ($global === false) {
-            $this->vars[$key] = $value;
-        } else {
-            View::$global_vars[$key] = $value;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Include the view file and extracts the view variables before returning the generated output.
-     *
-     * // Get view
-     * $output = $view->render();
-     *
-     * // Display output
-     * echo $output;
-     *
-     * @param  string $filter Callback function used to filter output
-     * @return string
-     */
-    public function render($filter = null) : string
-    {
-        // Is output empty ?
-        if (empty($this->output)) {
-
-            // Extract variables as references
-            extract(array_merge($this->vars, View::$global_vars), EXTR_REFS);
-
-            // Turn on output buffering
-            ob_start();
-
-            // Include view file
-            include($this->view_file);
-
-            // Output...
-            $this->output = ob_get_clean();
-        }
-
-        // Filter output ?
-        if ($filter !== null) {
-            $this->output = call_user_func($filter, $this->output);
-        }
-
-        // Return output
-        return $this->output;
-    }
-
-    /**
-     * Displays the rendered view in the browser.
-     *
-     * $view->display();
-     *
-     */
-    public function display()
-    {
-        echo $this->render();
-    }
-
-    /**
-     * Magic setter method that assigns a view variable.
-     *
-     * @param string $key   Variable name
-     * @param mixed  $value Variable value
-     */
-    public function __set(string $key, $value)
-    {
-        $this->vars[$key] = $value;
-    }
-
-    /**
-     * Magic getter method that returns a view variable.
-     *
-     * @param  string $key Variable name
-     * @return mixed
-     */
-    public function __get(string $key)
-    {
-        if (isset($this->vars[$key])) {
-            return $this->vars[$key];
-        }
-    }
-
-    /**
-     * Magic isset method that checks if a view variable is set.
-     *
-     * @param  string  $key Variable name
-     * @return boolean
-     */
-    public function __isset(string $key)
-    {
-        return isset($this->vars[$key]);
-    }
-
-    /**
-     * Magic unset method that unsets a view variable.
-     *
-     * @param string $key Variable name
-     */
-    public function __unset(string $key)
-    {
-        unset($this->vars[$key]);
-    }
-
-    /**
-     * Method that magically converts the view object into a string.
-     *
-     * @return string
-     */
-    public function __toString() : string
-    {
-        return $this->render();
-    }
-}