\n";
}
}
// Start diagnostics
diagnostics_log('Starting Zoho CRM diagnostics');
// Check for required files
$required_files = array(
'class-zoho-crm-auth.php' => dirname(__FILE__) . '/class-zoho-crm-auth.php',
'zoho-config.php' => dirname(__FILE__) . '/zoho-config.php',
);
$missing_files = array();
foreach ($required_files as $name => $path) {
if (!file_exists($path)) {
$missing_files[] = $name;
diagnostics_log("Missing required file: $name", 'ERROR');
} else {
diagnostics_log("Found required file: $name");
}
}
if (!empty($missing_files)) {
diagnostics_log('Diagnostics failed due to missing files', 'ERROR');
die('Missing required files: ' . implode(', ', $missing_files));
}
// Check for config constants
require_once $required_files['zoho-config.php'];
$required_constants = array(
'ZOHO_CLIENT_ID',
'ZOHO_CLIENT_SECRET',
'ZOHO_REFRESH_TOKEN',
'ZOHO_ACCOUNTS_URL',
'ZOHO_API_BASE_URL',
);
$missing_constants = array();
$empty_constants = array();
foreach ($required_constants as $constant) {
if (!defined($constant)) {
$missing_constants[] = $constant;
diagnostics_log("Missing required constant: $constant", 'ERROR');
} else {
$value = constant($constant);
if (empty($value)) {
$empty_constants[] = $constant;
diagnostics_log("Constant is empty: $constant", 'WARNING');
} else {
// Mask the actual value for security
$masked_value = $constant === 'ZOHO_CLIENT_ID' ? substr($value, 0, 4) . '...' : '[MASKED]';
diagnostics_log("Found constant: $constant = $masked_value");
}
}
}
if (!empty($missing_constants)) {
diagnostics_log('Diagnostics found missing constants', 'ERROR');
echo 'Missing required constants: ' . implode(', ', $missing_constants) . "
\n";
}
if (!empty($empty_constants)) {
diagnostics_log('Diagnostics found empty constants', 'WARNING');
echo 'Empty constants: ' . implode(', ', $empty_constants) . "
\n";
}
// Initialize Zoho CRM Auth
require_once $required_files['class-zoho-crm-auth.php'];
$auth = new HVAC_Zoho_CRM_Auth();
// Check the configuration status
$config_status = $auth->get_configuration_status();
diagnostics_log('Configuration status: ' . json_encode($config_status));
foreach ($config_status as $key => $value) {
$status = $value ? 'OK' : 'FAIL';
$type = $value ? 'INFO' : 'ERROR';
diagnostics_log("$key: $status", $type);
echo "$key: " . ($value ? '✅' : '❌') . "
\n";
}
// Test getting an access token
try {
diagnostics_log('Testing access token retrieval');
$access_token = $auth->get_access_token();
if ($access_token) {
diagnostics_log('Successfully retrieved access token');
echo "Access token retrieval: ✅
\n";
} else {
diagnostics_log('Failed to retrieve access token', 'ERROR');
echo "Access token retrieval: ❌
\n";
}
} catch (Exception $e) {
diagnostics_log('Exception while retrieving access token: ' . $e->getMessage(), 'ERROR');
echo "Access token retrieval exception: " . $e->getMessage() . "
\n";
}
// Test API connection
try {
diagnostics_log('Testing API connection');
$response = $auth->make_api_request('/settings/modules', 'GET');
if (is_wp_error($response)) {
diagnostics_log('API connection failed: ' . $response->get_error_message(), 'ERROR');
echo "API connection: ❌ - " . $response->get_error_message() . "
\n";
} else if (isset($response['modules'])) {
$module_count = count($response['modules']);
diagnostics_log("API connection successful. Found $module_count modules.");
echo "API connection: ✅ - Found $module_count modules
\n";
// List first few modules
echo "Available Modules:
\n";
echo "\n";
$count = 0;
foreach ($response['modules'] as $module) {
if ($count++ < 5) {
echo "- " . $module['api_name'] . " (" . $module['plural_label'] . ")
\n";
}
}
if ($module_count > 5) {
echo "- ... and " . ($module_count - 5) . " more
\n";
}
echo "
\n";
} else {
diagnostics_log('API connection failed: ' . json_encode($response), 'ERROR');
echo "API connection: ❌ - Error response
\n";
echo "" . json_encode($response, JSON_PRETTY_PRINT) . "
\n";
}
} catch (Exception $e) {
diagnostics_log('Exception while testing API connection: ' . $e->getMessage(), 'ERROR');
echo "API connection exception: " . $e->getMessage() . "
\n";
}
// Environment information
echo "Environment Information
\n";
echo "\n";
echo "- PHP Version: " . phpversion() . "
\n";
echo "- WordPress Version: " . get_bloginfo('version') . "
\n";
echo "- Site URL: " . get_site_url() . "
\n";
echo "- Staging Mode: " . (strpos(get_site_url(), 'upskillhvac.com') === false ? 'Yes' : 'No') . "
\n";
echo "- Zoho Debug Mode: " . (defined('ZOHO_DEBUG_MODE') && ZOHO_DEBUG_MODE ? 'Enabled' : 'Disabled') . "
\n";
echo "- Diagnostic Log: " . ZOHO_LOG_FILE . "
\n";
echo "
\n";
// Final diagnostics message
diagnostics_log('Zoho CRM diagnostics completed');
echo "Diagnostics completed. Check the log file for more details: " . ZOHO_LOG_FILE . "
\n";
// Include a simple CSS for better presentation
echo "\n";