From 14cc0ec57acf60c0253f7e20a2d11c8ca505f25d Mon Sep 17 00:00:00 2001
From: Lain Iwakura <lain@iwakurahome.ru>
Date: Mon, 16 Jun 2025 00:38:47 +0300
Subject: [PATCH] debugging...

---
 README.txt      | 10 ++++++++++
 configs/php.ini |  4 ++++
 main/index.php  | 24 ++++++++++++++++++------
 3 files changed, 32 insertions(+), 6 deletions(-)
 create mode 100644 configs/php.ini

diff --git a/README.txt b/README.txt
index 491af1f..fd9f4f6 100644
--- a/README.txt
+++ b/README.txt
@@ -13,6 +13,9 @@ Installation:
 CentOS:
    yum install httpd php php-mysqlnd mariadb-server
    cp configs/apache.conf.centos /etc/httpd/conf.d/text0nly.conf
+   cp configs/php.ini /etc/php.ini
+   chown -R apache:apache /var/www/html/main
+   chmod -R 755 /var/www/html/main
    systemctl start mariadb
    systemctl enable mariadb
    systemctl start httpd
@@ -21,6 +24,9 @@ CentOS:
 Alpine:
    apk add apache2 php php-mysql mariadb
    cp configs/apache.conf.debian /etc/apache2/sites-available/text0nly.conf
+   cp configs/php.ini /etc/php/php.ini
+   chown -R www-data:www-data /var/www/html/main
+   chmod -R 755 /var/www/html/main
    ln -s /etc/apache2/sites-available/text0nly.conf /etc/apache2/sites-enabled/
    rc-update add mariadb default
    rc-update add apache2 default
@@ -30,6 +36,9 @@ Alpine:
 Debian:
    apt install apache2 php mariadb-server
    cp configs/apache.conf.debian /etc/apache2/sites-available/text0nly.conf
+   cp configs/php.ini /etc/php/php.ini
+   chown -R www-data:www-data /var/www/html/main
+   chmod -R 755 /var/www/html/main
    a2ensite text0nly.conf
    systemctl start mariadb
    systemctl enable mariadb
@@ -41,6 +50,7 @@ Files:
    configs/ - Server configs
    configs/apache.conf.centos - Apache config for CentOS
    configs/apache.conf.debian - Apache config for Debian/Alpine
+   configs/php.ini - PHP configuration
    main/db.sql - Database structure
    main/index.php - Main page
    main/register.php - Registration
diff --git a/configs/php.ini b/configs/php.ini
new file mode 100644
index 0000000..4103d64
--- /dev/null
+++ b/configs/php.ini
@@ -0,0 +1,4 @@
+display_errors = On
+error_reporting = E_ALL
+log_errors = On
+error_log = /var/log/php_errors.log 
\ No newline at end of file
diff --git a/main/index.php b/main/index.php
index 667d547..cad5fc9 100644
--- a/main/index.php
+++ b/main/index.php
@@ -4,8 +4,12 @@ header('X-Frame-Options: DENY');
 header('X-XSS-Protection: 1; mode=block');
 header('Content-Security-Policy: default-src \'self\'');
 
-$db = new PDO('mysql:host=localhost;dbname=messenger', 'root', '');
-$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+try {
+    $db = new PDO('mysql:host=localhost;dbname=messenger', 'root', '');
+    $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+} catch (PDOException $e) {
+    die('Connection failed: ' . $e->getMessage());
+}
 
 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     $username = filter_input(INPUT_POST, 'username', FILTER_SANITIZE_STRING);
@@ -14,15 +18,23 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     $is_encrypted = isset($_POST['encrypted']);
     
     if ($username && $message) {
-        $stmt = $db->prepare('INSERT INTO messages (username, message, signature, is_encrypted) VALUES (?, ?, ?, ?)');
-        $stmt->execute([$username, $message, $signature, $is_encrypted]);
+        try {
+            $stmt = $db->prepare('INSERT INTO messages (username, message, signature, is_encrypted) VALUES (?, ?, ?, ?)');
+            $stmt->execute([$username, $message, $signature, $is_encrypted]);
+        } catch (PDOException $e) {
+            die('Database error: ' . $e->getMessage());
+        }
     }
     header('Location: ' . $_SERVER['PHP_SELF']);
     exit;
 }
 
-$stmt = $db->query('SELECT * FROM messages ORDER BY created_at DESC LIMIT 50');
-$messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
+try {
+    $stmt = $db->query('SELECT * FROM messages ORDER BY created_at DESC LIMIT 50');
+    $messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
+} catch (PDOException $e) {
+    die('Database error: ' . $e->getMessage());
+}
 ?>
 <!DOCTYPE html>
 <html>