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Editing: ErrorMessageExtractor.php
<?php declare (strict_types=1); namespace WordPress\AiClient\Providers\Http\Util; /** * Utility for extracting error messages from API response data. * * Centralizes the logic for parsing common API error response formats * to avoid code duplication across exception classes. * * @since 0.2.0 * @since 0.4.0 Moved from Utilities namespace to Util namespace. */ class ErrorMessageExtractor { /** * Extracts error message from API response data. * * Handles common error response formats: * - { "error": { "message": "Error text" } } * - { "error": "Error text" } * - { "message": "Error text" } * * @since 0.2.0 * * @param mixed $data The response data to extract error message from. * @return string|null The extracted error message, or null if none found. */ public static function extractFromResponseData($data): ?string { if (!is_array($data)) { return null; } // Handle [ { "error": { "message": "Error text" } } ] if (isset($data[0]) && is_array($data[0]) && isset($data[0]['error']) && is_array($data[0]['error']) && isset($data[0]['error']['message']) && is_string($data[0]['error']['message'])) { return $data[0]['error']['message']; } // Handle { "error": { "message": "Error text" } } if (isset($data['error']) && is_array($data['error']) && isset($data['error']['message']) && is_string($data['error']['message'])) { return $data['error']['message']; } // Handle { "error": "Error text" } if (isset($data['error']) && is_string($data['error'])) { return $data['error']; } // Handle { "message": "Error text" } if (isset($data['message']) && is_string($data['message'])) { return $data['message']; } return null; } }
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