Gecko [ v3.cesa.co.za ]

Name	Size	Permission	Date
raw_email.php	549.13 KB	-rw-r--r--	2025-07-07 15:54
test_complete_mail_flow.php	4.71 KB	-rw-r--r--	2025-07-07 15:54
test_encoding_fix.php	4.68 KB	-rw-r--r--	2025-07-07 15:54
test_error_handler.php	2.13 KB	-rw-r--r--	2025-07-07 15:54
test_mail_parsing.php	6.16 KB	-rw-r--r--	2025-07-07 15:54

Rename

<?php

/**
 * Test script for encoding fixes
 * 
 * This script tests the encoding fixes to ensure proper UTF-8 handling
 * and prevent character corruption in emails.
 */

// Include the mail class
include_once($_SERVER['DOCUMENT_ROOT'] . '/php/includes/mail/MailMessages.php');

echo "<h1>Encoding Fix Test</h1>";

// Test email data with potential encoding issues
$testEmail = 'From: website@cesa.co.za
Reply-To: website@cesa.co.za
To: cesa@igotafrica.com
Subject: Test Encoding Fix - South Africa\'s infrastructure
Content-Type: text/plain
Date: Fri, 4 Jul 2025 11:42:42 +0000

<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <p>This is the HTML version of the email.</p>
    <p><strong>Engineering excellence spotlighted as CESA launches 2025 industry awards</strong></p>
    <p><em>3 July 2025</em> - South Africa\'s infrastructure is at a crossroads. With growing demand, aging systems, and pressing service delivery challenges, the country\'s future depends on bold engineering solutions and fresh innovation.</p>
  </body>
</html>';

echo "<h2>Step 1: Testing splitMessageParts with encoding</h2>";
$parts = MailMessages::splitMessageParts($testEmail);
echo "<pre>";
echo "Content-Type Header: " . (isset($parts['headers']['Content-Type']) ? $parts['headers']['Content-Type'] : 'No Content-Type') . "\n";
echo "Subject: " . (isset($parts['headers']['Subject']) ? $parts['headers']['Subject'] : 'No Subject') . "\n";
echo "Text Message Length: " . strlen($parts['text_message']) . "\n";
echo "HTML Message Length: " . strlen($parts['html_message']) . "\n";
echo "Detected as HTML: " . (strlen($parts['html_message']) > 0 ? 'YES' : 'NO') . "\n";
echo "</pre>";

echo "<h2>Step 2: Testing subject processing</h2>";
$subject = isset($parts['headers']["Subject"]) ? $parts['headers']["Subject"] : 'No Subject';
echo "<pre>";
echo "Original Subject: " . $subject . "\n";
echo "Subject Length: " . strlen($subject) . "\n";
echo "Subject UTF-8 Valid: " . (mb_check_encoding($subject, 'UTF-8') ? 'YES' : 'NO') . "\n";
echo "</pre>";

echo "<h2>Step 3: Testing message content encoding</h2>";
if (strlen($parts['html_message']) > 0) {
    echo "<pre>";
    echo "HTML Message Length: " . strlen($parts['html_message']) . "\n";
    echo "HTML UTF-8 Valid: " . (mb_check_encoding($parts['html_message'], 'UTF-8') ? 'YES' : 'NO') . "\n";
    echo "HTML Content Preview (first 200 chars):\n";
    echo htmlspecialchars(substr($parts['html_message'], 0, 200)) . "...\n";
    echo "</pre>";
}

echo "<h2>Step 4: Testing options generation</h2>";
// Simulate the processSend logic
$isHTML = false;
$contentType = '';

if (strlen($parts['multipart_message']) > 0) {
    $parts['message'] = $parts['multipart_message'];
    $isHTML = false;
    $contentType = 'multipart/related';
} elseif (strlen($parts['html_message']) > 0) {
    $parts['message'] = $parts['html_message'];
    $isHTML = true;
} else {
    $parts['message'] = $parts['text_message'];
}

$options = [
    'reply-to-address' => 'website@cesa.co.za',
    'from-name' => 'Test Sender',
    'isHTML' => $isHTML,
    'attachments' => [],
    'content-type' => $contentType,
    'charset' => 'UTF-8',
];

echo "<pre>";
echo "Final Message Length: " . strlen($parts['message']) . "\n";
echo "isHTML Flag: " . ($isHTML ? 'TRUE' : 'FALSE') . "\n";
echo "Content Type: " . $contentType . "\n";
echo "Charset: " . $options['charset'] . "\n";
echo "Options JSON: " . json_encode($options) . "\n";
echo "</pre>";

echo "<h2>Step 5: Testing character encoding</h2>";
// Test specific problematic characters
$testString = "South Africa's infrastructure";
echo "<pre>";
echo "Test String: " . $testString . "\n";
echo "String Length: " . strlen($testString) . "\n";
echo "UTF-8 Valid: " . (mb_check_encoding($testString, 'UTF-8') ? 'YES' : 'NO') . "\n";
echo "HTML Encoded: " . htmlspecialchars($testString) . "\n";
echo "</pre>";

echo "<h2>Summary</h2>";
echo "<p><strong>Encoding Fixes Applied:</strong></p>";
echo "<ol>";
echo "<li>Added UTF-8 charset setting in maill() function</li>";
echo "<li>Added mb_convert_encoding() in splitMessageParts() to ensure UTF-8</li>";
echo "<li>Improved subject processing with proper html_entity_decode()</li>";
echo "<li>Added charset parameter to options array</li>";
echo "<li>Added character validation to remove invalid UTF-8 sequences</li>";
echo "</ol>";

echo "<p><strong>Expected Result:</strong> Emails should now be sent with:</p>";
echo "<ul>";
echo "<li>Content-Type: text/html; charset=UTF-8</li>";
echo "<li>Proper UTF-8 encoding throughout</li>";
echo "<li>No character corruption (Ā&nbsp;, ā&#8364;&#8482;s, etc.)</li>";
echo "<li>Correct display of special characters and apostrophes</li>";
echo "</ul>";