ZSTU_where_is_my_teacher_bot

Commands/GenericmessageCommand.php

@@ -4,6 +4,7 @@
 namespace Longman\TelegramBot\Commands\SystemCommands;
 
 use Longman\TelegramBot\Commands\SystemCommand;
+use WhereIsMyTeacherBot\Model\TeacherParser;
 use Longman\TelegramBot\Entities\Keyboard;
 use Longman\TelegramBot\Entities\Message;
 use Longman\TelegramBot\Request;
@@ -352,11 +353,14 @@ public function execute()
         ];
 
         if (in_array($message->getText(), $teachers)) {
-            $answer = 'https://rozklad.ztu.edu.ua/schedule/teacher/' . $message->getText();
-
+            $teacherUrl = 'https://rozklad.ztu.edu.ua/schedule/teacher/' . $message->getText();
+
+            $answer = TeacherParser::parse($teacherUrl, $message->getText()) .
+                "\n\n<a href='$teacherUrl'>Повний розклад викладача</a>";
+
             return Request::sendMessage([
                 'chat_id' => $message->getChat()->getId(),
-                'text' => '<a href="' . $answer . '">' . $answer . '</a>',
+                'text' => $answer,
                 'parse_mode' => 'HTML',
             ]);
         }
@@ -374,14 +378,15 @@ public function execute()
 
         return Request::sendMessage($data);
     }
-    
+
     /**
      * @param array   $teachers
      * @param Message $message
      *
      * @return array|null
+     * @throws \Longman\TelegramBot\Exception\TelegramException
      */
-    private function searchTextOccurrences(array $teachers, Message $message): ?array
+    private function searchTextOccurrences(array $teachers, Message $message): array
     {
         $patterns = [];
         foreach ($teachers as $teacher) {

WhereIsMyTeacherBot/Model/TeacherParser.php

@@ -0,0 +1,54 @@
+<?php
+declare(strict_types=1);
+
+namespace WhereIsMyTeacherBot\Model;
+
+use phpQueryObject;
+
+class TeacherParser
+{
+    public static function parse(string $url, string $teacher): string
+    {
+        \phpQuery::newDocumentFileHTML($url);
+
+        $currentTable = pq('th.selected')->parents('table');
+        $currentWeek = $currentTable->prev()->text();
+
+        $lessons = pq('th.selected')->parents('table')->find("td:contains(\"$teacher\")");
+
+        if (!$lessons) {
+            return "$currentWeek для даного викладача - тиждень без пар";
+        }
+
+        $lessonsList = "<b>Показано $currentWeek</b>\n";
+
+        foreach (self::getGroupedLessons($lessons) as $day => $dayLessons) {
+            $lessonsList .= "\n<b>$day:</b>\n";
+            /** @var phpQueryObject $pqLesson */
+            foreach ($dayLessons as $time => $pqLesson) {
+                $lessonsList .= "\n<b>$time:</b> " . trim(str_replace($teacher, '', $pqLesson->text())) . "\n";
+            }
+        }
+
+        return $lessonsList;
+    }
+
+    /**
+     * @param \phpQueryObject $lessons
+     *
+     * @return array
+     */
+    protected static function getGroupedLessons(phpQueryObject $lessons): array
+    {
+        $groupedLessons = [];
+
+        foreach ($lessons as $lesson) {
+            $pqLesson = pq($lesson);
+            $hours = $pqLesson->attr('hour');
+            $day = trim($pqLesson->attr('day'), ' 12');
+            $groupedLessons[$day][$hours] = $pqLesson;
+        }
+
+        return $groupedLessons;
+    }
+}

composer.json

@@ -4,12 +4,13 @@
   "type": "project",
   "autoload": {
     "psr-4": {
-      "Rozklad\\": "src/"
+      "WhereIsMyTeacherBot\\": "WhereIsMyTeacherBot/"
     }
   },
   "require": {
     "php": "^7.0",
-    "longman/telegram-bot": "^0.44.1"
+    "longman/telegram-bot": "^0.44.1",
+    "electrolinux/phpquery": "^0.9.6"
   },
   "require-dev": {
   }

index.php

@@ -2,7 +2,6 @@
 
 require_once __DIR__ . '/vendor/autoload.php';
 
-use Longman\TelegramBot\Exception\TelegramException;
 use Longman\TelegramBot\Telegram;
 
 try {
@@ -12,18 +11,9 @@
         'bot_name'
     );
     $telegram->addCommandsPath(__DIR__ . '/Commands');
-    
+
     // Handle telegram webhook request
     $telegram->handle();
-
-    return [
-        'statusCode' => 200,
-        'body' => $telegram->getLastCommandResponse()->__toString(),
-    ];
-} catch (TelegramException $e) {
-
-    return [
-        'statusCode' => 500,
-        'body' => $e->getMessage(),
-    ];
+} catch (Exception $e) {
+    echo "<pre>$e</pre>";
 }