From c0dc531ebefd8912819f3b6c8bda1fed3c7e750c Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Wed, 31 Jan 2024 06:11:00 +0300
Subject: make it simple, but not simpler

---
 engine/Router.php | 165 ------------------------------------------------------
 1 file changed, 165 deletions(-)
 delete mode 100644 engine/Router.php

(limited to 'engine/Router.php')

diff --git a/engine/Router.php b/engine/Router.php
deleted file mode 100644
index 0cb761d..0000000
--- a/engine/Router.php
+++ /dev/null
@@ -1,165 +0,0 @@
-<?php
-
-class Router {
-
-    protected array $routes = [
-        'children' => [],
-        're_children' => []
-    ];
-
-    public function add($template, $value) {
-        if ($template == '')
-            return $this;
-
-        // expand {enum,erat,ions}
-        $templates = [[$template, $value]];
-        if (preg_match_all('/\{([\w\d_\-,]+)\}/', $template, $matches)) {
-            foreach ($matches[1] as $match_index => $variants) {
-                $variants = explode(',', $variants);
-                $variants = array_map('trim', $variants);
-                $variants = array_filter($variants, function($s) { return $s != ''; });
-
-                for ($i = 0; $i < count($templates); ) {
-                    list($template, $value) = $templates[$i];
-                    $new_templates = [];
-                    foreach ($variants as $variant_index => $variant) {
-                        $new_templates[] = [
-                            str_replace_once($matches[0][$match_index], $variant, $template),
-                            str_replace('${'.($match_index+1).'}', $variant, $value)
-                        ];
-                    }
-                    array_splice($templates, $i, 1, $new_templates);
-                    $i += count($new_templates);
-                }
-            }
-        }
-
-        // process all generated routes
-        foreach ($templates as $template) {
-            list($template, $value) = $template;
-
-            $start_pos = 0;
-            $parent = &$this->routes;
-            $template_len = strlen($template);
-
-            while ($start_pos < $template_len) {
-                $slash_pos = strpos($template, '/', $start_pos);
-                if ($slash_pos !== false) {
-                    $part = substr($template, $start_pos, $slash_pos-$start_pos+1);
-                    $start_pos = $slash_pos+1;
-                } else {
-                    $part = substr($template, $start_pos);
-                    $start_pos = $template_len;
-                }
-
-                $parent = &$this->_addRoute($parent, $part,
-                    $start_pos < $template_len ? null : $value);
-            }
-        }
-
-        return $this;
-    }
-
-    protected function &_addRoute(&$parent, $part, $value = null) {
-        $par_pos = strpos($part, '(');
-        $is_regex = $par_pos !== false && ($par_pos == 0 || $part[$par_pos-1] != '\\');
-
-        $children_key = !$is_regex ? 'children' : 're_children';
-
-        if (isset($parent[$children_key][$part])) {
-            if (is_null($value)) {
-                $parent = &$parent[$children_key][$part];
-            } else {
-                if (!isset($parent[$children_key][$part]['value'])) {
-                    $parent[$children_key][$part]['value'] = $value;
-                } else {
-                    trigger_error(__METHOD__.': route is already defined');
-                }
-            }
-            return $parent;
-        }
-
-        $child = [
-            'children' => [],
-            're_children' => []
-        ];
-        if (!is_null($value))
-            $child['value'] = $value;
-
-        $parent[$children_key][$part] = $child;
-        return $parent[$children_key][$part];
-    }
-
-    public function find($uri) {
-        if ($uri != '/' && $uri[0] == '/') {
-            $uri = substr($uri, 1);
-        }
-        $start_pos = 0;
-        $parent = &$this->routes;
-        $uri_len = strlen($uri);
-        $matches = [];
-
-        while ($start_pos < $uri_len) {
-            $slash_pos = strpos($uri, '/', $start_pos);
-            if ($slash_pos !== false) {
-                $part = substr($uri, $start_pos, $slash_pos-$start_pos+1);
-                $start_pos = $slash_pos+1;
-            } else {
-                $part = substr($uri, $start_pos);
-                $start_pos = $uri_len;
-            }
-
-            $found = false;
-            if (isset($parent['children'][$part])) {
-                $parent = &$parent['children'][$part];
-                $found = true;
-            } else if (!empty($parent['re_children'])) {
-                foreach ($parent['re_children'] as $re => &$child) {
-                    $exp = '#^'.$re.'$#';
-                    $re_result = preg_match($exp, $part, $match);
-                    if ($re_result === false) {
-                        logError(__METHOD__.": regex $exp failed");
-                        continue;
-                    }
-
-                    if ($re_result) {
-                        if (count($match) > 1) {
-                            $matches = array_merge($matches, array_slice($match, 1));
-                        }
-                        $parent = &$child;
-                        $found = true;
-                        break;
-                    }
-                }
-            }
-
-            if (!$found)
-                return false;
-        }
-
-        if (!isset($parent['value']))
-            return false;
-
-        $value = $parent['value'];
-        if (!empty($matches)) {
-            foreach ($matches as $i => $match) {
-                $needle = '$('.($i+1).')';
-                $pos = strpos($value, $needle);
-                if ($pos !== false) {
-                    $value = substr_replace($value, $match, $pos, strlen($needle));
-                }
-            }
-        }
-
-        return $value;
-    }
-
-    public function load($routes) {
-        $this->routes = $routes;
-    }
-
-    public function dump(): array {
-        return $this->routes;
-    }
-
-}
-- 
cgit v1.2.3