Studify PHP Files Explained: Configuration & Student Management

Telechargé par Safa Amini
Explanation of Studify PHP Files
Grok 3 (Generated for User)
May 5, 2025
Contents
1 Introduction 3
2 config.php 3
2.1 Purpose .................................... 3
2.2 KeyInstructions ............................... 3
3 test_db.php 3
3.1 Purpose .................................... 3
3.2 KeyInstructions ............................... 3
4 test_email.php 4
4.1 Purpose .................................... 4
4.2 KeyInstructions ............................... 4
5 api.php 4
5.1 Purpose .................................... 4
5.2 KeyInstructions ............................... 5
6 verify.php 5
6.1 Purpose .................................... 5
6.2 KeyInstructions ............................... 6
7 reset.php 6
7.1 Purpose .................................... 6
7.2 KeyInstructions ............................... 6
8 db_connect.php 6
8.1 Purpose .................................... 6
8.2 KeyInstructions ............................... 7
9 add_student.php 7
9.1 Purpose .................................... 7
9.2 KeyInstructions ............................... 7
10 edit_student.php 8
10.1Purpose .................................... 8
10.2KeyInstructions ............................... 8
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Studify PHP Files Explanation May 5, 2025
11 sync_local_storage.php 8
11.1Purpose .................................... 8
11.2KeyInstructions ............................... 9
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Studify PHP Files Explanation May 5, 2025
1 Introduction
This document provides a detailed explanation of the PHP files used in a user regis-
tration and student management system for the Studify application. The files include
configuration settings, database and email testing scripts, a user management API, email
verification, password reset, and student data management (add, edit, sync). Each section
describes the purpose and key instructions in the respective file.
2 config.php
2.1 Purpose
The config.php file defines constants for database connection and PHPMailer email
settings, centralizing configuration data for reuse across the application.
2.2 Key Instructions
Database Constants:
define(’DB_HOST’, ’localhost’): Sets the database host to the local server.
define(’DB_USER’, ’root’): Specifies the database user as root.
define(’DB_PASS’, ’sjXSNT73’): Defines the database password.
define(’DB_NAME’, ’studify’): Names the database studify.
PHPMailer Constants:
define(’SMTP_HOST’, ’smtp.gmail.com’): Configures Gmail’s SMTP server.
define(’SMTP_USERNAME’, ’[email protected]’): Sets the sender
email.
define(’SMTP_PASSWORD’, ’...’): Uses an app-specific password for Gmail.
define(’SMTP_PORT’, 587) and define(’SMTP_SECuneet’)
define(’EMAIL_FROM’, ’...’) and define(’EMAIL_FROM_NAME’, ’Studify
Platform’): Sets sender details.
3 test_db.php
3.1 Purpose
The test_db.php script tests the database connection using settings from config.php.
3.2 Key Instructions
require_once ’config.php’: Includes configuration constants.
new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME): Establishes a database con-
nection.
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Studify PHP Files Explanation May 5, 2025
if ($conn->connect_error) { die("Connection failed: ..."); }: Exits with
an error if the connection fails.
echo "Connected successfully": Confirms a successful connection.
$conn->close(): Closes the connection.
4 test_email.php
4.1 Purpose
The test_email.php script tests email functionality using PHPMailer and config.php
settings.
4.2 Key Instructions
require ’vendor/autoload.php’: Loads PHPMailer via Composer.
use PHPMailer\PHPMailer\PHPMailer: Imports PHPMailer classes.
require_once ’config.php’: Loads email settings.
$mail = new PHPMailer(true): Initializes PHPMailer with exception handling.
SMTP Configuration:
$mail->SMTPDebug = 2: Enables verbose debugging.
$mail->isSMTP(),$mail->Host, etc.: Configures SMTP settings.
Email Setup:
$mail->setFrom(...): Sets sender details.
$mail->addAddress(’[email protected]’): Specifies the recipient.
$mail->isHTML(true): Enables HTML email content.
$mail->Subject and $mail->Body: Defines email content.
$mail->send(): Sends the email.
echo ’Email sent successfully’: Confirms success.
catch (Exception $e): Handles errors.
5 api.php
5.1 Purpose
The api.php file is the core backend API, handling user registration, login, and password
recovery with email verification and reset functionality.
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Studify PHP Files Explanation May 5, 2025
5.2 Key Instructions
Setup:
Checks for config.php and vendor/autoload.php.
date_default_timezone_set(’Europe/Paris’): Sets timezone.
header(’Content-Type: application/json’): Sets JSON output.
Database Connection:
new mysqli(...): Connects to the database.
Exits with JSON error on failure.
Email Function (sendEmail):
Configures PHPMailer and sends HTML emails.
Logs and returns success or error.
Register Action:
Sanitizes inputs and hashes password.
Generates a verification token.
Checks for existing email.
Inserts user data and sends a verification email.
Login Action:
Verifies email, password, and verification status.
Starts a session on success.
Recover Action:
Validates email and generates a reset token.
Updates the database and sends a reset email.
Error Handling: Uses try-catch for general errors.
$conn->close(): Closes the connection.
6 verify.php
6.1 Purpose
The verify.php file handles email verification by validating a token and updating the
user’s status.
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