Trader app

Author: phpcoinn

include/class/Pajax.php

@@ -3,17 +3,25 @@
 class Pajax
 {
 
+    const GATEWAY_DAPP = "PeC85pqFgRxmevonG6diUwT4AfF7YUPSm3";
+
     static $options;
     static $data;
     static $ajax = false;
     static $class;
+    static $scripts = [];
+    static $process;
 
     static function app($class, $options = [])
     {
-        self::$options = $options;
         self::$class = new $class();
+        self::$options = $options;
         self::processAjax();
+        try {
         self::render();
+        } catch (Exception $t) {
+            print_r($t);
+        }
 
     }
 
@@ -26,6 +34,7 @@ static function processAjax()
             self::$options = json_decode(base64_decode($pAjax['options']), true);
             $action = $pAjax['action'];
             $actionData = $pAjax['actionData'];
+            self::$process = $pAjax['process'];
             if(!class_exists($class)) {
                 $class_file = dirname($_SERVER['SCRIPT_FILENAME']) ."/inc/class/$class.php";
                 if(file_exists($class_file)) {
@@ -44,6 +53,7 @@ static function processAjax()
                     self::$class->$k = $v;
                 }
             }
+            try {
             if(method_exists(self::$class, $action)) {
                 if(empty($actionData)) {
                     call_user_func([self::$class, $action]);
@@ -56,7 +66,6 @@ static function processAjax()
             }
             ob_clean();
             ob_start();
-            try {
                 self::render();
                 $content = ob_get_contents();
                 if(self::$class) {
@@ -66,7 +75,7 @@ static function processAjax()
                 }
                 ob_end_clean();
                 header('Content-Type: application/json');
-                echo json_encode(['content' => $content, 'data' => $data]);
+                echo json_encode(['content' => $content, 'data' => $data, 'scripts' => self::$scripts]);
             } catch (Throwable $t) {
                 ob_end_clean();
                 header('Content-Type: application/json');
@@ -76,13 +85,70 @@ static function processAjax()
         }
     }
 
+    static function redirect($redirect, $js=true) {
+        if($js) {
+            header('Content-Type: application/json');
+            echo json_encode(['redirect' => $redirect]);
+            exit;
+        } else {
+            header("location: $redirect");
+            exit;
+        }
+    }
+
+    static function executeScript($method, ...$params) {
+        self::$scripts[] = ['method'=>$method, 'params'=>$params];
+    }
+
+    static function login($appName, $redirect) {
+        $request_code = uniqid();
+        $_SESSION['request_code'] = $request_code;
+        $url = '/dapps.php?url='.self::GATEWAY_DAPP.'/gateway/auth.php?app='.$appName.'&request_code=' . $request_code . '&redirect=' . $redirect;
+        self::redirect($url);
+    }
+
+
+    static function logout($redirect) {
+        session_destroy();
+        self::redirect($redirect);
+    }
+
+
+    static function handleAuth($redirect, $callback = null) {
+        if(isset($_GET['auth_data'])) {
+            $auth_data = json_decode(base64_decode($_GET['auth_data']), true);
+            if ($auth_data['request_code'] == $_SESSION['request_code']) {
+                $_SESSION['account'] = $auth_data['account'];
+                if($callback!= null && is_callable($callback)) {
+                    call_user_func($callback, $auth_data);
+                }
+                self::redirect($redirect, false);
+            }
+        }
+    }
+
     static function render()
     {
+        set_error_handler(function ($errno, $errstr, $errfile, $errline) {
+            if (in_array($errno, [E_ERROR, E_USER_ERROR, E_RECOVERABLE_ERROR])) {
+                throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
+            }
+            error_log("PHP Warning: [$errno] $errstr in $errfile on line $errline");
+            return false;
+        });
         $view = self::getViewId();
         ob_flush();
         ob_clean();
         ob_start();
+        try {
         call_user_func(self::getTemplate());
+        } catch (Throwable $t) {
+            echo "Caught warning from reflected getTemplate(): " . $t->getMessage().'<br/>';
+            echo $t->getFile() .":" . $t->getLine().'<br/>';
+            echo $t->getTraceAsString();
+        } finally {
+            restore_error_handler();
+        }
         $body = ob_get_contents();
         ob_clean();
         ob_start();
@@ -140,6 +206,13 @@ public static function component($class, $props = []) {
         call_user_func($template);
     }
 
+    public static function block($name, Closure $closure) {
+        if(!self::$ajax || (self::$ajax && empty(self::$process) || (!empty(self::$process) && in_array($name, self::$process)))) {
+            $class = self::$class;
+            $closure->call($class);
+        }
+    }
+
 }
 
 function pd($name, ...$val)