init

Makefile

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+include .env
+export
+SHELL=/bin/bash
+
+
+ALL_UPDATE_IDS_SRC=$(shell ls data/*.update_id.json)
+ALL_UPDATE_IDS=$(subst .update_id,.processed_id,$(ALL_UPDATE_IDS_SRC))
+
+
+
+process_updates: $(ALL_UPDATE_IDS)
+
+%.processed_id.json: %.update_id.json process_message.php
+	@echo "<?php require __DIR__.'/lib/main.php'; require 'process_message.php'; extract(json_decode(file_get_contents('$<'),1)[\"message\"]); process_message(\$$from, \$$chat, \$$date, \$$text);" | php > $@
+	
+
+fetch_updates:
+	curl -s "https://api.telegram.org/bot$(TELEGRAM_BOT_TOKEN)/getUpdates" \
+		| jq -c '.result[]' \
+		| while read -r update_msg; \
+			do \
+				echo $$update_msg > data/$$(echo $$update_msg | jq -c '.update_id').update_id.json; \
+			done
+
+clean:
+	rm data/*.json

lib/main.php

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+<?php
+$TELEGRAM_BOT_TOKEN = getenv('TELEGRAM_BOT_TOKEN');
+require __DIR__."/telegram_lib.php";

lib/telegram_lib.php

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+<?php
+function telegram_send_text(string $chatId, string $text, string $parseMode = 'HTML'): array {
+    global $TELEGRAM_BOT_TOKEN;
+    $url = 'https://api.telegram.org/bot'.$TELEGRAM_BOT_TOKEN.'/sendMessage';
+    $payload = [
+        'chat_id' => $chatId,
+        'text' => $text,
+        'parse_mode' => $parseMode,
+        'disable_web_page_preview' => true,
+    ];
+    return telegram_post($url, $payload);
+}
+
+/**
+ * $kind: 'photo' or 'document'
+ * - photo → shows as image preview
+ * - document → shows as file (any type: pdf/zip/etc.)
+ */
+function telegram_send_file(string $chatId, string $filePath, string $kind = 'document', ?string $caption = null, string $parseMode = 'HTML'): array {
+    global $TELEGRAM_BOT_TOKEN;
+    if (!file_exists($filePath)) {
+        throw new RuntimeException("File not found: $filePath");
+    }
+
+    $method = $kind === 'photo' ? 'sendPhoto' : 'sendDocument';
+    $field  = $kind === 'photo' ? 'photo'     : 'document';
+    $url = 'https://api.telegram.org/bot'.$TELEGRAM_BOT_TOKEN.'/'.$method;
+
+    $payload = [
+        'chat_id' => $chatId,
+        $field => new CURLFile(realpath($filePath)),
+    ];
+    if ($caption !== null) {
+        $payload['caption'] = $caption;
+        $payload['parse_mode'] = $parseMode;
+    }
+
+    return telegram_post($url, $payload, /*multipart=*/true);
+}
+
+/* ---- internals ---- */
+function telegram_post(string $url, array $payload, bool $multipart = false): array {
+    global $TELEGRAM_BOT_TOKEN;
+    $ch = curl_init($url);
+    curl_setopt_array($ch, [
+        CURLOPT_POST => true,
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_POSTFIELDS => $payload, // if contains CURLFile, cURL uses multipart automatically
+    ]);
+
+    $resp = curl_exec($ch);
+    if ($resp === false) {
+        $err = curl_error($ch);
+        curl_close($ch);
+        throw new RuntimeException("cURL error: $err");
+    }
+    curl_close($ch);
+
+    $data = json_decode($resp, true);
+    if (!is_array($data) || empty($data['ok'])) {
+        throw new RuntimeException("Telegram error: $resp");
+    }
+    return $data;
+}

process_message.php

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+<?php
+
+function process_message(array $from,array $chat,string $date,string $text) {
+        // TELEGRAM FUNCTIONS SAMPLE USAGE :
+        //
+        // telegram_send_text('479054164', "Olá, Frederico! <b>Negrito</b>");
+        // telegram_send_file('479054164', '/path/to/image.jpg', 'photo', 'Here is a photo');
+        // telegram_send_file('479054164', '/path/to/report.pdf', 'document', 'Monthly report');
+	//
+	//     [from] => Array
+        //        (
+        //            [id] => 479054164
+        //            [is_bot] => 
+        //            [first_name] => Frederico
+        //            [last_name] => Falcão
+        //            [username] => fredericomfalcao
+        //            [language_code] => en
+        //            [is_premium] => 1
+        //        )
+        //
+        //    [chat] => Array
+        //        (
+        //            [id] => 479054164
+        //            [first_name] => Frederico
+        //            [last_name] => Falcão
+        //            [username] => fredericomfalcao
+        //            [type] => private
+        //        )
+        //
+        //    [date] => 1756281243
+        //    [text] => tudo bem?
+
+	
+
+}
+