<?php
/**
* Wraps URL parameter errors for monitoring purposes.
*
* This function intercepts errors related to URL parameters and logs them
* for monitoring, providing compatibility with older PHP versions.
*
* @param array $env Environment variables (for logging)
* @return array|null Modified array with error handling
*/
function wrapUrlParameterErrors(array $env = []): ?array
{
// Check if the 'error_reporting' level is low enough to enable detailed error reporting
if (error_reporting() < E_ALL) {
error_reporting(E_ALL);
}
// Use a custom error handler to catch and log errors related to URL parameters
set_error_handler(function ($errno, $errstr, $errfile, $errline) use (&$env): void {
// Check if the error is related to URL parameters (simplified check, adjust as needed)
if (strpos($errstr, 'Invalid parameter') !== false || strpos($errstr, 'Undefined index') !== false || strpos($errstr, 'ArgumentCountError') !== false) {
// Log the error (replace with your actual logging mechanism)
$logMessage = sprintf(
'URL Parameter Error: %s - File: %s, Line: %s',
$errstr,
$errfile,
$errline
);
// Add environment variables to the log message
$logMessage .= ' - Environment: ' . json_encode($env);
error_log($logMessage, 3, '/path/to/your/error.log'); // Replace with your log file path. Use 3 for appending.
// Re-throw the error to prevent it from being suppressed
trigger_error($errstr, $errno, $errfile, $errline);
} else {
// Handle other errors (optional - you might want to log them too)
trigger_error($errstr, $errno, $errfile, $errline);
}
});
// Process URL parameters (example - modify as needed)
$urlParams = $_GET;
// Restore the original error handler (important!)
restore_error_handler();
return $urlParams;
}
//Example usage
// $env = ['some_env_var' => 'some_value'];
// $urlParams = wrapUrlParameterErrors($env);
// print_r($urlParams);
?>
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