| 1 |
<?php |
| 2 |
|
| 3 |
namespace Templately\Utils; |
| 4 |
|
| 5 |
use Elementor\Plugin; |
| 6 |
use Templately\Core\Importer\Utils\Utils; |
| 7 |
use WP_Error; |
| 8 |
use WP_REST_Response; |
| 9 |
use function get_plugins; |
| 10 |
use function is_plugin_active; |
| 11 |
|
| 12 |
/** |
| 13 |
* Utility Helper for Templately |
| 14 |
* |
| 15 |
* This class contains some helper functions for easy access. |
| 16 |
* |
| 17 |
* @since 1.0.0 |
| 18 |
*/ |
| 19 |
class Helper extends Base { |
| 20 |
/** |
| 21 |
* Check if development API should be used |
| 22 |
* |
| 23 |
* @return bool True if development API should be used |
| 24 |
*/ |
| 25 |
public static function is_dev_api(){ |
| 26 |
// Only check TEMPLATELY_DEV_API constant - no fallback mechanisms |
| 27 |
return defined( 'TEMPLATELY_DEV_API' ) && constant( 'TEMPLATELY_DEV_API' ); |
| 28 |
} |
| 29 |
|
| 30 |
/** |
| 31 |
* Get installed WordPress Plugin List |
| 32 |
* @return array |
| 33 |
*/ |
| 34 |
public static function get_plugins() { |
| 35 |
if (! function_exists('get_plugins')) { |
| 36 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 37 |
} |
| 38 |
return get_plugins(); |
| 39 |
} |
| 40 |
public static function is_plugins_installed($plugin_file) { |
| 41 |
$_plugins = self::get_plugins(); |
| 42 |
$is_installed = isset($_plugins[$plugin_file]); |
| 43 |
return $is_installed; |
| 44 |
} |
| 45 |
|
| 46 |
/** |
| 47 |
* Get installed WordPress Plugin List |
| 48 |
* @return boolean |
| 49 |
*/ |
| 50 |
public static function is_plugin_active($plugin) { |
| 51 |
if (! function_exists('is_plugin_active')) { |
| 52 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 53 |
} |
| 54 |
return is_plugin_active($plugin); |
| 55 |
} |
| 56 |
|
| 57 |
/** |
| 58 |
* Collect IP from request. |
| 59 |
* |
| 60 |
* @return string |
| 61 |
*/ |
| 62 |
public static function get_ip() { |
| 63 |
$ip = '127.0.0.1'; // Local IP |
| 64 |
if (! empty($_SERVER['HTTP_CLIENT_IP'])) { |
| 65 |
$ip = $_SERVER['HTTP_CLIENT_IP']; |
| 66 |
} elseif (! empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { |
| 67 |
$ip = $_SERVER['HTTP_X_FORWARDED_FOR']; |
| 68 |
} else { |
| 69 |
$ip = ! empty($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : $ip; |
| 70 |
} |
| 71 |
|
| 72 |
return sanitize_text_field($ip); |
| 73 |
} |
| 74 |
|
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/** |
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* Get views for front-end display |
| 77 |
* |
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* @param string $name it will be file name only from the view's folder. |
| 79 |
* @param array $data |
| 80 |
* @return void |
| 81 |
*/ |
| 82 |
public static function views($name, $data = []) { |
| 83 |
extract($data); |
| 84 |
$helper = self::class; |
| 85 |
$file = TEMPLATELY_PATH . 'views/' . $name . '.php'; |
| 86 |
|
| 87 |
if (is_readable($file)) { |
| 88 |
include_once $file; |
| 89 |
} |
| 90 |
} |
| 91 |
|
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/** |
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* Get API URL for Templately endpoints |
| 94 |
* |
| 95 |
* @param string $endpoint API endpoint path (e.g., 'v2/import/pack/123') |
| 96 |
* @return string Complete API URL |
| 97 |
*/ |
| 98 |
public static function get_api_url($endpoint): string { |
| 99 |
$base_url = self::is_dev_api() ? 'https://app.templately.dev' : 'https://app.templately.com'; |
| 100 |
|
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/** |
| 102 |
* Filter the base URL for development API |
| 103 |
* |
| 104 |
* @since 3.5.0 |
| 105 |
* @param string $base_url The default base URL |
| 106 |
*/ |
| 107 |
$base_url = apply_filters('templately_dev_api_base_url', $base_url); |
| 108 |
|
| 109 |
return "{$base_url}/api/{$endpoint}"; |
| 110 |
} |
| 111 |
|
| 112 |
/** |
| 113 |
* Make a unified API request to Templately API |
| 114 |
* |
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* @param string $method HTTP method (GET or POST) |
| 116 |
* @param string $api_url Complete API URL |
| 117 |
* @param array $body Request body data (for POST requests) |
| 118 |
* @param array $extra_headers Additional headers beyond the standard ones |
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* @param int $timeout Request timeout in seconds (default: 30) |
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* @return array|WP_Error Response array or WP_Error on failure |
| 121 |
*/ |
| 122 |
private static function make_api_request($method, $api_url, $body = [], $extra_headers = [], $timeout = 30) { |
| 123 |
$api_key = Options::get_instance()->get('api_key'); |
| 124 |
|
| 125 |
$headers = [ |
| 126 |
'Authorization' => 'Bearer ' . $api_key, |
| 127 |
'x-templately-ip' => self::get_ip(), |
| 128 |
'x-templately-url' => home_url('/'), |
| 129 |
'x-templately-version' => defined( 'TEMPLATELY_VERSION' ) ? constant( 'TEMPLATELY_VERSION' ) : '1.0.0', |
| 130 |
]; |
| 131 |
|
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// Add Content-Type for POST requests |
| 133 |
if (strtoupper($method) === 'POST') { |
| 134 |
$headers['Content-Type'] = 'application/json'; |
| 135 |
} |
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|
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// Merge additional headers |
| 138 |
$headers = array_merge($headers, $extra_headers); |
| 139 |
|
| 140 |
$args = [ |
| 141 |
'timeout' => $timeout, |
| 142 |
'headers' => $headers, |
| 143 |
]; |
| 144 |
|
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// Apply filter to allow network admin or other functionality to modify request args |
| 146 |
$args = apply_filters( 'templately_api_request_params', $args, $method, $api_url ); |
| 147 |
|
| 148 |
// Add body for POST requests |
| 149 |
if (strtoupper($method) === 'POST') { |
| 150 |
$args['body'] = is_array($body) ? json_encode($body) : $body; |
| 151 |
} |
| 152 |
|
| 153 |
// Make the appropriate request |
| 154 |
if (strtoupper($method) === 'POST') { |
| 155 |
$response = wp_remote_post($api_url, $args); |
| 156 |
} else { |
| 157 |
$response = wp_remote_get($api_url, $args); |
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} |
| 159 |
|
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// Check for verification header in the response |
| 161 |
self::check_verification_header($response); |
| 162 |
|
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return $response; |
| 164 |
} |
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|
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/** |
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* Make a GET request to Templately API |
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* |
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* @param string $endpoint API endpoint path (e.g., 'v2/import/pack/123') |
| 170 |
* @param array $query_params Query parameters as key-value pairs |
| 171 |
* @param array $extra_headers Additional headers beyond the standard ones |
| 172 |
* @param int $timeout Request timeout in seconds (default: 30) |
| 173 |
* @return array|WP_Error Response array or WP_Error on failure |
| 174 |
*/ |
| 175 |
public static function make_api_get_request($endpoint, $query_params = [], $extra_headers = [], $timeout = 30) { |
| 176 |
$api_url = self::get_api_url($endpoint); |
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|
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// Add query parameters if provided |
| 179 |
if (!empty($query_params)) { |
| 180 |
$api_url = add_query_arg($query_params, $api_url); |
| 181 |
} |
| 182 |
|
| 183 |
return self::make_api_request('GET', $api_url, [], $extra_headers, $timeout); |
| 184 |
} |
| 185 |
|
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/** |
| 187 |
* Make a POST request to Templately API |
| 188 |
* |
| 189 |
* @param string $endpoint API endpoint path (e.g., 'v2/feedback/store') |
| 190 |
* @param array $body Request body data |
| 191 |
* @param array $extra_headers Additional headers beyond the standard ones |
| 192 |
* @param int $timeout Request timeout in seconds (default: 30) |
| 193 |
* @return array|WP_Error Response array or WP_Error on failure |
| 194 |
*/ |
| 195 |
public static function make_api_post_request($endpoint, $body = [], $extra_headers = [], $timeout = 30) { |
| 196 |
$api_url = self::get_api_url($endpoint); |
| 197 |
return self::make_api_request('POST', $api_url, $body, $extra_headers, $timeout); |
| 198 |
} |
| 199 |
|
| 200 |
/** |
| 201 |
* Sanitize Helper |
| 202 |
* |
| 203 |
* @param mixed $value |
| 204 |
* @param string $type |
| 205 |
* |
| 206 |
* @return bool|string |
| 207 |
*/ |
| 208 |
public static function sanitize($value, $type = 'text') { |
| 209 |
switch ($type) { |
| 210 |
case 'boolean': |
| 211 |
$sanitized_value = rest_sanitize_boolean($value); |
| 212 |
break; |
| 213 |
default: |
| 214 |
$sanitized_value = sanitize_text_field($value); |
| 215 |
break; |
| 216 |
} |
| 217 |
|
| 218 |
return $sanitized_value; |
| 219 |
} |
| 220 |
|
| 221 |
/** |
| 222 |
* Check for X-Templately-Verified header and update user verification status |
| 223 |
* |
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* @param array|WP_Error $response The HTTP response array from wp_remote_get/wp_remote_post |
| 225 |
* @return void |
| 226 |
*/ |
| 227 |
public static function check_verification_header($response) { |
| 228 |
// Only process if response is not a WP_Error and contains headers |
| 229 |
if (is_wp_error($response)) { |
| 230 |
return; |
| 231 |
} |
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|
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// Retrieve the X-Templately-Verified header |
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$verification_header = wp_remote_retrieve_header($response, 'X-Templately-Verified'); |
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|
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// Check if header exists and has a truthy value |
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if (!empty($verification_header) && filter_var($verification_header, FILTER_VALIDATE_BOOLEAN)) { |
| 238 |
try { |
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// Get current user data |
| 240 |
$options = Options::get_instance(); |
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$user = $options->get('user'); |
| 242 |
|
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// Only update if user data exists and is not already verified |
| 244 |
if (!empty($user) && is_array($user) && empty($user['is_verified'])) { |
| 245 |
// Set verification flag |
| 246 |
$user['is_verified'] = true; |
| 247 |
|
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// Save updated user data |
| 249 |
$options->set('user', $user); |
| 250 |
|
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} |
| 252 |
|
| 253 |
if (!empty($user['is_verified'])){ |
| 254 |
if(!headers_sent()){ |
| 255 |
header( 'X-Templately-Verified: true' ); |
| 256 |
if (defined('TEMPLATELY_DEBUG_LOG') && constant('TEMPLATELY_DEBUG_LOG')) { |
| 257 |
self::log('User verification status already updated via X-Templately-Verified header'); |
| 258 |
} |
| 259 |
} |
| 260 |
|
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return true; |
| 262 |
} |
| 263 |
} catch (\Exception $e) { |
| 264 |
// Log error if debug logging is enabled |
| 265 |
if (defined('TEMPLATELY_DEBUG_LOG') && constant('TEMPLATELY_DEBUG_LOG')) { |
| 266 |
self::log('Error updating user verification status: ' . $e->getMessage()); |
| 267 |
} |
| 268 |
} |
| 269 |
} |
| 270 |
|
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return false; |
| 272 |
} |
| 273 |
|
| 274 |
/** |
| 275 |
* API Error Formatter |
| 276 |
* |
| 277 |
* @param int $error_code |
| 278 |
* @param mixed $error_message |
| 279 |
* @param string $endpoint |
| 280 |
* @param integer $status |
| 281 |
* @param array $additional_data |
| 282 |
* @return WP_Error |
| 283 |
*/ |
| 284 |
public static function error($error_code, $error_message, $endpoint = '', $status = 500, $additional_data = []) { |
| 285 |
$additional_data['status'] = $status; |
| 286 |
if (! empty($endpoint)) { |
| 287 |
$additional_data['endpoint'] = $endpoint; |
| 288 |
} |
| 289 |
// Add browser padding to avoid browsers not serving small JSON responses |
| 290 |
$padding_length = 512; |
| 291 |
$additional_data['browser_padding'] = str_repeat(' ', $padding_length); |
| 292 |
|
| 293 |
return new WP_Error($error_code, $error_message, $additional_data); |
| 294 |
} |
| 295 |
|
| 296 |
/** |
| 297 |
* API Response Formatter |
| 298 |
* |
| 299 |
* @param mixed $data |
| 300 |
* @return WP_REST_Response |
| 301 |
*/ |
| 302 |
public static function success($data) { |
| 303 |
return new WP_REST_Response($data, 200); |
| 304 |
} |
| 305 |
|
| 306 |
/** |
| 307 |
* Normalize Favourites Data |
| 308 |
* |
| 309 |
* @param array $favourites |
| 310 |
* @param array $_favourites |
| 311 |
* @param boolean $undo |
| 312 |
* |
| 313 |
* @return array |
| 314 |
*/ |
| 315 |
public function normalizeFavourites($favourites, $_favourites = [], $undo = false) { |
| 316 |
if ($undo) { |
| 317 |
$_favourites[$favourites['type']] = array_values(array_filter($_favourites[$favourites['type']], function ($item) use ($favourites) { |
| 318 |
return $item != $favourites['id']; |
| 319 |
})); |
| 320 |
return $_favourites; |
| 321 |
} |
| 322 |
|
| 323 |
array_map(function ($item) use (&$_favourites) { |
| 324 |
if (! is_null($item)) { |
| 325 |
$item = (array) $item; |
| 326 |
if (isset($_favourites[$item['type']])) { |
| 327 |
$_favourites[$item['type']][] = $item['id']; |
| 328 |
} else { |
| 329 |
$_favourites[$item['type']] = [$item['id']]; |
| 330 |
} |
| 331 |
} |
| 332 |
return $_favourites; |
| 333 |
}, $favourites); |
| 334 |
|
| 335 |
return $_favourites; |
| 336 |
} |
| 337 |
|
| 338 |
public function normalizeReviews($favourites, $_favourites = [], $undo = false) { |
| 339 |
array_map(function ($item) use (&$_favourites) { |
| 340 |
if (! is_null($item)) { |
| 341 |
$item = (array) $item; |
| 342 |
if (!isset($_favourites[$item['type']])) { |
| 343 |
$_favourites[$item['type']] = []; |
| 344 |
} |
| 345 |
$_favourites[$item['type']][$item['type_id']] = $item['rating']; |
| 346 |
} |
| 347 |
return $_favourites; |
| 348 |
}, $favourites); |
| 349 |
|
| 350 |
return $_favourites; |
| 351 |
} |
| 352 |
|
| 353 |
/** |
| 354 |
* Trigger Error |
| 355 |
* |
| 356 |
* @param object $triggered_by |
| 357 |
* @return void |
| 358 |
*/ |
| 359 |
public static function trigger_error($triggered_by, $method = 'get_instance') { |
| 360 |
$class = get_class($triggered_by); |
| 361 |
$trace = debug_backtrace(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection |
| 362 |
$file = $trace[0]['file']; |
| 363 |
$line = $trace[0]['line']; |
| 364 |
trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR); |
| 365 |
} |
| 366 |
|
| 367 |
/** |
| 368 |
* Printing Error Logs in debug.log file. |
| 369 |
* |
| 370 |
* @param mixed $log The data to log |
| 371 |
* @param string $context Optional context for categorizing log entries |
| 372 |
* @param string $level Optional log level (debug, info, warning, error) |
| 373 |
* @return void |
| 374 |
*/ |
| 375 |
public static function log($log, $context = '', $level = 'info') { |
| 376 |
// Allow complete override of logging behavior |
| 377 |
$override_result = apply_filters('templately_log_override', null, $log, $context, $level); |
| 378 |
if ($override_result !== null) { |
| 379 |
return; |
| 380 |
} |
| 381 |
|
| 382 |
// Only log if WP_DEBUG_LOG is enabled |
| 383 |
if (!defined('WP_DEBUG_LOG') || !WP_DEBUG_LOG) { |
| 384 |
return; |
| 385 |
} |
| 386 |
|
| 387 |
// Format the log message |
| 388 |
$formatted_message = self::format_log_message($log, $context, $level); |
| 389 |
|
| 390 |
// Write to error log |
| 391 |
error_log($formatted_message); |
| 392 |
} |
| 393 |
|
| 394 |
/** |
| 395 |
* Format log message with context and level |
| 396 |
* |
| 397 |
* @param mixed $log The data to log |
| 398 |
* @param string $context Context for categorizing log entries |
| 399 |
* @param string $level Log level |
| 400 |
* @return string Formatted log message |
| 401 |
*/ |
| 402 |
private static function format_log_message($log, $context = '', $level = 'info') { |
| 403 |
// Convert arrays and objects to readable format |
| 404 |
if (is_array($log) || is_object($log)) { |
| 405 |
$log_content = print_r($log, true); |
| 406 |
} else { |
| 407 |
$log_content = (string) ($log ?: ''); |
| 408 |
} |
| 409 |
|
| 410 |
// Build the formatted message |
| 411 |
$timestamp = current_time('Y-m-d H:i:s'); |
| 412 |
$level_upper = strtoupper($level); |
| 413 |
|
| 414 |
if (!empty($context)) { |
| 415 |
return "[{$timestamp}] [{$level_upper}] [{$context}] {$log_content}"; |
| 416 |
} else { |
| 417 |
return "[{$timestamp}] [{$level_upper}] {$log_content}"; |
| 418 |
} |
| 419 |
} |
| 420 |
|
| 421 |
public static function should_flush() { |
| 422 |
if (isset($_REQUEST['is_lightspeed']) && $_REQUEST['is_lightspeed'] === 'true') { |
| 423 |
return false; |
| 424 |
} |
| 425 |
return (!defined('TEMPLATELY_IGNORE_FLUSH_ALL') || !TEMPLATELY_IGNORE_FLUSH_ALL) && strpos($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') === false; |
| 426 |
} |
| 427 |
|
| 428 |
public static function get_block_by_name($blocks, $search) { |
| 429 |
$queue = $blocks; |
| 430 |
|
| 431 |
while (!empty($queue)) { |
| 432 |
$current_block = array_shift($queue); |
| 433 |
|
| 434 |
if ($search === $current_block['blockName']) { |
| 435 |
return $current_block; |
| 436 |
} |
| 437 |
|
| 438 |
if (isset($current_block['innerBlocks'])) { |
| 439 |
// Add nested blocks to the end of the queue for processing |
| 440 |
$queue = array_merge($queue, $current_block['innerBlocks']); |
| 441 |
} |
| 442 |
} |
| 443 |
|
| 444 |
return false; |
| 445 |
} |
| 446 |
|
| 447 |
/** |
| 448 |
* Only checks if user can install/activate plugins |
| 449 |
* |
| 450 |
* @param [type] $cap |
| 451 |
* @param [type] ...$args |
| 452 |
* @return void |
| 453 |
*/ |
| 454 |
public static function current_user_can($cap, ...$args) { |
| 455 |
$user = wp_get_current_user(); |
| 456 |
|
| 457 |
// Multisite super admin has all caps by definition, Unless specifically denied. |
| 458 |
if (is_multisite() && is_super_admin($user->ID)) { |
| 459 |
return true; |
| 460 |
} |
| 461 |
|
| 462 |
$caps = map_meta_cap($cap, $user->ID, ...$args); |
| 463 |
|
| 464 |
switch ($cap) { |
| 465 |
case 'install_plugins': |
| 466 |
case 'upload_plugins': |
| 467 |
$caps = ['install_plugins']; |
| 468 |
break; |
| 469 |
case 'install_themes': |
| 470 |
case 'upload_themes': |
| 471 |
$caps = ['install_themes']; |
| 472 |
break; |
| 473 |
case 'activate_plugins': |
| 474 |
case 'deactivate_plugins': |
| 475 |
case 'activate_plugin': |
| 476 |
case 'deactivate_plugin': |
| 477 |
$caps = ['activate_plugins']; |
| 478 |
break; |
| 479 |
default: |
| 480 |
break; |
| 481 |
} |
| 482 |
|
| 483 |
// Maintain BC for the argument passed to the "user_has_cap" filter. |
| 484 |
$args = array_merge(array($cap, $user->ID), $args); |
| 485 |
|
| 486 |
/** |
| 487 |
* See WP_User::has_cap() for description. |
| 488 |
*/ |
| 489 |
$capabilities = apply_filters('user_has_cap', $user->allcaps, $caps, $args, $user); |
| 490 |
|
| 491 |
// Everyone is allowed to exist. |
| 492 |
$capabilities['exist'] = true; |
| 493 |
|
| 494 |
// Nobody is allowed to do things they are not allowed to do. |
| 495 |
unset($capabilities['do_not_allow']); |
| 496 |
|
| 497 |
// Must have ALL requested caps. |
| 498 |
foreach ((array) $caps as $cap) { |
| 499 |
if (empty($capabilities[$cap])) { |
| 500 |
return false; |
| 501 |
} |
| 502 |
} |
| 503 |
|
| 504 |
return true; |
| 505 |
} |
| 506 |
|
| 507 |
/** |
| 508 |
* Calculates the elapsed time and checks if it is close to the maximum execution time. |
| 509 |
* Returns true if the script should exit to avoid exceeding the limit. |
| 510 |
* |
| 511 |
* @return bool True if the script should exit, false otherwise. |
| 512 |
*/ |
| 513 |
public static function fsi_should_exit() { |
| 514 |
if (defined('TEMPLATELY_START_TIME') && ini_get('max_execution_time')) { |
| 515 |
$max_time = ini_get('max_execution_time'); |
| 516 |
$elapsed = microtime(true) - TEMPLATELY_START_TIME; |
| 517 |
$delay = max(5, $max_time * 20 / 100); |
| 518 |
|
| 519 |
// Check if elapsed time is close to max execution time |
| 520 |
if ($max_time - $elapsed <= $delay) { |
| 521 |
return ['max_time' => $max_time, 'elapsed' => $elapsed, 'delay' => $delay]; |
| 522 |
} |
| 523 |
} |
| 524 |
return false; |
| 525 |
} |
| 526 |
|
| 527 |
/** |
| 528 |
* Enable Elementor Container |
| 529 |
* This function will enable the Elementor Container feature. |
| 530 |
* Without this feature, some of the templates may not work properly. |
| 531 |
* |
| 532 |
* @return boolean |
| 533 |
*/ |
| 534 |
public static function enable_elementor_container() { |
| 535 |
if (class_exists('Elementor\Plugin')) { |
| 536 |
$control_name = Plugin::instance()->experiments->get_feature_option_key('container'); |
| 537 |
if (get_option($control_name) !== 'active') { |
| 538 |
update_option($control_name, 'active'); |
| 539 |
return true; |
| 540 |
} |
| 541 |
} |
| 542 |
return false; |
| 543 |
} |
| 544 |
|
| 545 |
/** |
| 546 |
* Undocumented function |
| 547 |
* |
| 548 |
* @param [type] $args |
| 549 |
* @param [type] $defaults |
| 550 |
* @return array |
| 551 |
*/ |
| 552 |
public static function recursive_wp_parse_args($args, $defaults) { |
| 553 |
$args = (array) $args; |
| 554 |
$defaults = (array) $defaults; |
| 555 |
$r = $defaults; |
| 556 |
foreach ($args as $key => $value) { |
| 557 |
if (is_array($value) && isset($r[$key])) { |
| 558 |
// also handle numeric array. if both $value and $r[ $key ] are numeric array. wp_is_numeric_array() |
| 559 |
if (wp_is_numeric_array($value) && wp_is_numeric_array($r[$key])) { |
| 560 |
foreach ($value as $k => $v) { |
| 561 |
if (!in_array($v, $r[$key])) { |
| 562 |
if (!isset($r[$key][$k])) { |
| 563 |
$r[$key][$k] = $v; |
| 564 |
} else { |
| 565 |
$r[$key][] = $v; |
| 566 |
} |
| 567 |
} |
| 568 |
} |
| 569 |
} else { |
| 570 |
$r[$key] = self::recursive_wp_parse_args($value, $r[$key]); |
| 571 |
} |
| 572 |
} else { |
| 573 |
$r[$key] = $value; |
| 574 |
} |
| 575 |
} |
| 576 |
return $r; |
| 577 |
} |
| 578 |
|
| 579 |
} |
| 580 |
|
