| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* File: /helper/e2pdf-helper.php |
| 5 |
* |
| 6 |
* @package E2Pdf |
| 7 |
* @license GPLv3 |
| 8 |
* @link https://e2pdf.com |
| 9 |
*/ |
| 10 |
if (!defined('ABSPATH')) { |
| 11 |
die('Access denied.'); |
| 12 |
} |
| 13 |
|
| 14 |
class Helper_E2pdf_Helper { |
| 15 |
|
| 16 |
protected static $instance; |
| 17 |
private $helper; |
| 18 |
|
| 19 |
const CHMOD_DIR = 0755; |
| 20 |
const CHMOD_FILE = 0644; |
| 21 |
|
| 22 |
public static function instance() { |
| 23 |
if (!isset(self::$instance)) { |
| 24 |
self::$instance = new self(); |
| 25 |
} |
| 26 |
return self::$instance; |
| 27 |
} |
| 28 |
|
| 29 |
public function __construct() { |
| 30 |
$this->set('upload_dir', $this->get_wp_upload_dir('basedir') . '/e2pdf/'); |
| 31 |
$this->set('tmp_dir', $this->get('upload_dir') . 'tmp/'); |
| 32 |
$this->set('cache_dir', $this->get('upload_dir') . 'tmp/cache/'); |
| 33 |
$this->set('pdf_dir', $this->get('upload_dir') . 'pdf/'); |
| 34 |
$this->set('fonts_dir', $this->get('upload_dir') . 'fonts/'); |
| 35 |
$this->set('tpl_dir', $this->get('upload_dir') . 'tpl/'); |
| 36 |
$this->set('viewer_dir', $this->get('upload_dir') . 'viewer/'); |
| 37 |
$this->set('bulk_dir', $this->get('upload_dir') . 'bulks/'); |
| 38 |
$this->set('wpcf7_dir', $this->get('upload_dir') . 'wpcf7/'); |
| 39 |
if (defined('E2PDF_ROOT_FILE')) { |
| 40 |
$info = get_file_data(E2PDF_ROOT_FILE, ['version' => 'Version'], false); |
| 41 |
$this->set('version', $info['version']); |
| 42 |
$this->set('plugin_dir', plugin_dir_path(E2PDF_ROOT_FILE)); |
| 43 |
$this->set('plugin_file_path', E2PDF_ROOT_FILE); |
| 44 |
$this->set('plugin', plugin_basename(E2PDF_ROOT_FILE)); |
| 45 |
$this->set('slug', dirname(plugin_basename(E2PDF_ROOT_FILE))); |
| 46 |
} |
| 47 |
$this->set('cache', get_option('e2pdf_cache', '1')); |
| 48 |
$parse_args = wp_parse_args(home_url(add_query_arg(null, null))); |
| 49 |
$this->set('page', reset($parse_args)); |
| 50 |
if (get_option('e2pdf_memory_time', '0')) { |
| 51 |
$this->set('memory_debug', memory_get_usage()); |
| 52 |
$this->set('time_debug', microtime(true)); |
| 53 |
} |
| 54 |
} |
| 55 |
|
| 56 |
// set |
| 57 |
public function set($key, $value) { |
| 58 |
if (!$this->helper) { |
| 59 |
$this->helper = new stdClass(); |
| 60 |
} |
| 61 |
$this->helper->$key = $value; |
| 62 |
} |
| 63 |
|
| 64 |
// add |
| 65 |
public function add($key, $value) { |
| 66 |
if (!$this->helper) { |
| 67 |
$this->helper = new stdClass(); |
| 68 |
} |
| 69 |
|
| 70 |
if (isset($this->helper->$key)) { |
| 71 |
if (is_array($this->helper->$key)) { |
| 72 |
array_push($this->helper->$key, $value); |
| 73 |
} |
| 74 |
} else { |
| 75 |
$this->helper->$key = []; |
| 76 |
array_push($this->helper->$key, $value); |
| 77 |
} |
| 78 |
} |
| 79 |
|
| 80 |
// deset |
| 81 |
public function deset($key) { |
| 82 |
if (isset($this->helper->$key)) { |
| 83 |
unset($this->helper->$key); |
| 84 |
} |
| 85 |
} |
| 86 |
|
| 87 |
// get |
| 88 |
public function get($key) { |
| 89 |
if (isset($this->helper->$key)) { |
| 90 |
return $this->helper->$key; |
| 91 |
} else { |
| 92 |
return ''; |
| 93 |
} |
| 94 |
} |
| 95 |
|
| 96 |
// get url path |
| 97 |
public function get_url_path($url) { |
| 98 |
return plugins_url($url, $this->get('plugin_file_path')); |
| 99 |
} |
| 100 |
|
| 101 |
// get url |
| 102 |
public function get_url($data = [], $prefix = 'admin.php?') { |
| 103 |
$url = $prefix . http_build_query($data); |
| 104 |
return admin_url($url); |
| 105 |
} |
| 106 |
|
| 107 |
// delete dir |
| 108 |
public function delete_dir($dir) { |
| 109 |
if (!is_dir($dir)) { |
| 110 |
return; |
| 111 |
} |
| 112 |
$dir = trailingslashit($dir); |
| 113 |
$files = glob($dir . '*', GLOB_MARK); |
| 114 |
foreach ($files as $file) { |
| 115 |
if (is_dir($file)) { |
| 116 |
$this->delete_dir($file); |
| 117 |
} else { |
| 118 |
unlink($file); |
| 119 |
} |
| 120 |
} |
| 121 |
if (file_exists($dir . '.htaccess')) { |
| 122 |
unlink($dir . '.htaccess'); |
| 123 |
} |
| 124 |
rmdir($dir); |
| 125 |
} |
| 126 |
|
| 127 |
// create dir |
| 128 |
public function create_dir($dir = false, $recursive = false, $create_index = true, $create_htaccess = false) { |
| 129 |
if ($dir && !file_exists($dir)) { |
| 130 |
if (mkdir($dir, self::CHMOD_DIR, $recursive)) { |
| 131 |
if ($create_index) { |
| 132 |
$index = $dir . 'index.php'; |
| 133 |
if (!file_exists($index)) { |
| 134 |
$this->create_file($index, "<?php\n// Silence is golden.\n?>"); |
| 135 |
} |
| 136 |
} |
| 137 |
if ($create_htaccess) { |
| 138 |
$htaccess = $dir . '.htaccess'; |
| 139 |
if (!file_exists($htaccess)) { |
| 140 |
$this->create_file($htaccess, 'DENY FROM ALL'); |
| 141 |
} |
| 142 |
} |
| 143 |
} |
| 144 |
} |
| 145 |
return is_dir($dir); |
| 146 |
} |
| 147 |
|
| 148 |
// create file |
| 149 |
public function create_file($file = false, $content = '') { |
| 150 |
$dir = dirname($file); |
| 151 |
if (is_dir($dir) && is_writable($dir)) { |
| 152 |
if ($file && !file_exists($file)) { |
| 153 |
// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_file_put_contents |
| 154 |
if (file_put_contents($file, $content, LOCK_EX)) { |
| 155 |
chmod($file, self::CHMOD_FILE); |
| 156 |
} |
| 157 |
} |
| 158 |
} |
| 159 |
return is_file($file); |
| 160 |
} |
| 161 |
|
| 162 |
// get wp upload dir |
| 163 |
public function get_wp_upload_dir($key = 'basedir') { |
| 164 |
|
| 165 |
$wp_upload_dir = wp_upload_dir(); |
| 166 |
if (defined('E2PDF_UPLOADS')) { |
| 167 |
$siteurl = get_option('siteurl'); |
| 168 |
$upload_path = trim(get_option('upload_path')); |
| 169 |
|
| 170 |
if (empty($upload_path) || 'wp-content/uploads' === $upload_path) { |
| 171 |
$dir = WP_CONTENT_DIR . '/uploads'; |
| 172 |
} elseif (0 !== strpos($upload_path, ABSPATH)) { |
| 173 |
// $dir is absolute, $upload_path is (maybe) relative to ABSPATH. |
| 174 |
$dir = path_join(ABSPATH, $upload_path); |
| 175 |
} else { |
| 176 |
$dir = $upload_path; |
| 177 |
} |
| 178 |
|
| 179 |
$url = get_option('upload_url_path'); |
| 180 |
if (!$url) { |
| 181 |
if (empty($upload_path) || ('wp-content/uploads' === $upload_path) || ($upload_path == $dir)) { |
| 182 |
$url = WP_CONTENT_URL . '/uploads'; |
| 183 |
} else { |
| 184 |
$url = trailingslashit($siteurl) . $upload_path; |
| 185 |
} |
| 186 |
} |
| 187 |
|
| 188 |
if (!(is_multisite() && get_site_option('ms_files_rewriting'))) { |
| 189 |
$dir = ABSPATH . E2PDF_UPLOADS; |
| 190 |
$url = trailingslashit($siteurl) . E2PDF_UPLOADS; |
| 191 |
} |
| 192 |
|
| 193 |
if (is_multisite() && !(is_main_network() && is_main_site() && defined('MULTISITE'))) { |
| 194 |
if (!get_site_option('ms_files_rewriting')) { |
| 195 |
if (defined('MULTISITE')) { |
| 196 |
$ms_dir = '/sites/' . get_current_blog_id(); |
| 197 |
} else { |
| 198 |
$ms_dir = '/' . get_current_blog_id(); |
| 199 |
} |
| 200 |
$dir .= $ms_dir; |
| 201 |
$url .= $ms_dir; |
| 202 |
} elseif (!ms_is_switched()) { |
| 203 |
$dir = ABSPATH . E2PDF_UPLOADS; |
| 204 |
$url = trailingslashit($siteurl) . 'files'; |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
$basedir = $dir; |
| 209 |
$baseurl = $url; |
| 210 |
$subdir = ''; |
| 211 |
|
| 212 |
if (get_option('uploads_use_yearmonth_folders')) { |
| 213 |
$time = current_time('mysql'); |
| 214 |
$y = substr($time, 0, 4); |
| 215 |
$m = substr($time, 5, 2); |
| 216 |
$subdir = "/$y/$m"; |
| 217 |
} |
| 218 |
|
| 219 |
$dir .= $subdir; |
| 220 |
$url .= $subdir; |
| 221 |
|
| 222 |
if (!file_exists($basedir)) { |
| 223 |
$this->create_dir($basedir, true, false, false); |
| 224 |
} |
| 225 |
|
| 226 |
$wp_upload_dir = [ |
| 227 |
'path' => $dir, |
| 228 |
'url' => $url, |
| 229 |
'subdir' => $subdir, |
| 230 |
'basedir' => $basedir, |
| 231 |
'baseurl' => $baseurl, |
| 232 |
'error' => false, |
| 233 |
]; |
| 234 |
} |
| 235 |
|
| 236 |
if ($key && isset($wp_upload_dir[$key])) { |
| 237 |
return $wp_upload_dir[$key]; |
| 238 |
} else { |
| 239 |
return ''; |
| 240 |
} |
| 241 |
} |
| 242 |
|
| 243 |
// get upload url |
| 244 |
public function get_upload_url($path = false) { |
| 245 |
if ($path) { |
| 246 |
return $this->get_wp_upload_dir('baseurl') . '/' . basename(untrailingslashit($this->get('upload_dir'))) . '/' . $path; |
| 247 |
} else { |
| 248 |
return $this->get_wp_upload_dir('baseurl') . '/' . basename(untrailingslashit($this->get('upload_dir'))); |
| 249 |
} |
| 250 |
} |
| 251 |
|
| 252 |
// is multidimensional array |
| 253 |
public function is_multidimensional($a) { |
| 254 |
if (is_array($a)) { |
| 255 |
foreach ($a as $v) { |
| 256 |
if (is_array($v) || is_object($v)) { |
| 257 |
return true; |
| 258 |
} |
| 259 |
} |
| 260 |
} |
| 261 |
return false; |
| 262 |
} |
| 263 |
|
| 264 |
// get caps |
| 265 |
public function get_caps() { |
| 266 |
$caps = [ |
| 267 |
'e2pdf' => [ |
| 268 |
'name' => __('Create PDF', 'e2pdf'), |
| 269 |
'cap' => 'e2pdf', |
| 270 |
], |
| 271 |
'e2pdf_templates' => [ |
| 272 |
'name' => __('Templates', 'e2pdf'), |
| 273 |
'cap' => 'e2pdf_templates', |
| 274 |
], |
| 275 |
'e2pdf_settings' => [ |
| 276 |
'name' => __('Settings', 'e2pdf'), |
| 277 |
'cap' => 'e2pdf_settings', |
| 278 |
], |
| 279 |
'e2pdf_license' => [ |
| 280 |
'name' => __('License', 'e2pdf'), |
| 281 |
'cap' => 'e2pdf_license', |
| 282 |
], |
| 283 |
'e2pdf_debug' => [ |
| 284 |
'name' => __('Debug', 'e2pdf'), |
| 285 |
'cap' => 'e2pdf_debug', |
| 286 |
], |
| 287 |
]; |
| 288 |
return $caps; |
| 289 |
} |
| 290 |
|
| 291 |
// load |
| 292 |
public function load($helper) { |
| 293 |
$model = null; |
| 294 |
$class = 'Helper_E2pdf_' . ucfirst($helper); |
| 295 |
if (class_exists($class)) { |
| 296 |
if (!$this->get($class)) { |
| 297 |
$this->set($class, new $class()); |
| 298 |
} |
| 299 |
$model = $this->get($class); |
| 300 |
} |
| 301 |
return $model; |
| 302 |
} |
| 303 |
|
| 304 |
// get frontend site url |
| 305 |
public function get_frontend_site_url() { |
| 306 |
$url_format = get_option('e2pdf_url_format', 'auto'); |
| 307 |
if ($url_format === 'auto') { |
| 308 |
if (function_exists('pll_home_url')) { |
| 309 |
return pll_home_url(); |
| 310 |
} |
| 311 |
if (function_exists('icl_t') && !defined('POLYLANG_VERSION')) { |
| 312 |
return home_url('/'); |
| 313 |
} |
| 314 |
} |
| 315 |
return $url_format === 'home' ? home_url('/') : site_url('/'); |
| 316 |
} |
| 317 |
|
| 318 |
// get frontend pdf url |
| 319 |
public function get_frontend_pdf_url($url_data = [], $site_url = false, $filters = []) { |
| 320 |
|
| 321 |
if ($site_url === false) { |
| 322 |
$site_url = $this->get_frontend_site_url(); |
| 323 |
} |
| 324 |
|
| 325 |
$site_url = apply_filters('e2pdf_helper_get_frontend_pdf_url_pre_site_url', $site_url); |
| 326 |
|
| 327 |
if (!empty($filters)) { |
| 328 |
foreach ($filters as $filter) { |
| 329 |
$site_url = apply_filters($filter, $site_url); |
| 330 |
} |
| 331 |
} |
| 332 |
|
| 333 |
$url_query = wp_parse_url($site_url, PHP_URL_QUERY); |
| 334 |
if ($url_query) { |
| 335 |
$site_url = str_replace('?' . $url_query, '', $site_url); |
| 336 |
$queries = explode('&', $url_query); |
| 337 |
foreach ($queries as $query) { |
| 338 |
$q = explode('=', $query); |
| 339 |
if (isset($q[0]) && isset($q[1])) { |
| 340 |
$url_data[$q[0]] = $q[1]; |
| 341 |
} elseif (isset($q[0])) { |
| 342 |
$url_data[$q[0]] = ''; |
| 343 |
} |
| 344 |
} |
| 345 |
} |
| 346 |
|
| 347 |
if (get_option('e2pdf_mod_rewrite', '0')) { |
| 348 |
$site_url = rtrim($site_url, '/') . '/' . get_option('e2pdf_mod_rewrite_url', 'e2pdf/%uid%/'); |
| 349 |
if (isset($url_data['uid'])) { |
| 350 |
$site_url = str_replace('%uid%', $url_data['uid'], $site_url); |
| 351 |
unset($url_data['uid']); |
| 352 |
} else { |
| 353 |
$site_url = str_replace('%uid%', '', $site_url); |
| 354 |
} |
| 355 |
if (isset($url_data['page'])) { |
| 356 |
unset($url_data['page']); |
| 357 |
} |
| 358 |
} |
| 359 |
|
| 360 |
if (isset($url_data['download_name'])) { |
| 361 |
$site_url = trailingslashit($site_url) . $url_data['download_name']; |
| 362 |
unset($url_data['download_name']); |
| 363 |
} |
| 364 |
|
| 365 |
$site_url = apply_filters('e2pdf_helper_get_frontend_pdf_url_site_url', $site_url); |
| 366 |
$url_data = apply_filters('e2pdf_helper_get_frontend_pdf_url_url_data', $url_data); |
| 367 |
|
| 368 |
$url = add_query_arg($url_data, $site_url); |
| 369 |
|
| 370 |
return $this->load('translator')->translate_url($url); |
| 371 |
} |
| 372 |
|
| 373 |
// get frontend local pdf url |
| 374 |
public function get_frontend_local_pdf_url($pdf, $site_url = false, $filters = []) { |
| 375 |
if ($site_url === false) { |
| 376 |
$site_url = $this->get_frontend_site_url(); |
| 377 |
} |
| 378 |
|
| 379 |
$site_url = apply_filters('e2pdf_helper_get_frontend_pdf_url_pre_site_url', $site_url); |
| 380 |
|
| 381 |
if (!empty($filters)) { |
| 382 |
foreach ($filters as $filter) { |
| 383 |
$site_url = apply_filters($filter, $site_url); |
| 384 |
} |
| 385 |
} |
| 386 |
return $site_url . str_replace(ABSPATH, '', $pdf); |
| 387 |
} |
| 388 |
|
| 389 |
// get site url |
| 390 |
public function get_site_url() { |
| 391 |
$site_url = false; |
| 392 |
if (class_exists('SitePress')) { |
| 393 |
$settings = get_option('icl_sitepress_settings'); |
| 394 |
if (isset($settings['language_negotiation_type']) && $settings['language_negotiation_type'] == '2') { |
| 395 |
global $wpdb; |
| 396 |
$site_url = $wpdb->get_var($wpdb->prepare('SELECT option_value FROM `' . $wpdb->options . '` WHERE option_name = %s LIMIT 1', 'siteurl')); |
| 397 |
} |
| 398 |
} |
| 399 |
if (function_exists('pll_home_url')) { |
| 400 |
$settings = get_option('polylang'); |
| 401 |
if (isset($settings['force_lang']) && ($settings['force_lang'] == '2' || $settings['force_lang'] == '3')) { |
| 402 |
global $wpdb; |
| 403 |
$site_url = $wpdb->get_var($wpdb->prepare('SELECT option_value FROM `' . $wpdb->options . '` WHERE option_name = %s LIMIT 1', 'siteurl')); |
| 404 |
} |
| 405 |
} |
| 406 |
if (!$site_url) { |
| 407 |
$site_url = site_url(); |
| 408 |
} |
| 409 |
return $site_url; |
| 410 |
} |
| 411 |
|
| 412 |
// phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodDoubleUnderscore |
| 413 |
public function __return_true() { |
| 414 |
return true; |
| 415 |
} |
| 416 |
|
| 417 |
// phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodDoubleUnderscore |
| 418 |
public function __return_false() { |
| 419 |
return false; |
| 420 |
} |
| 421 |
|
| 422 |
// set time limit |
| 423 |
public function set_time_limit($timeout = 0) { |
| 424 |
$timeout = (int) $timeout; |
| 425 |
if (function_exists('set_time_limit') && is_callable('set_time_limit')) { |
| 426 |
// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged |
| 427 |
@set_time_limit($timeout); |
| 428 |
} elseif (function_exists('ini_set') && is_callable('ini_set')) { |
| 429 |
// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.PHP.IniSet.max_execution_time_Blacklisted |
| 430 |
@ini_set('max_execution_time', $timeout); |
| 431 |
} |
| 432 |
} |
| 433 |
|
| 434 |
// shortcodes |
| 435 |
public function shortcodes() { |
| 436 |
return [ |
| 437 |
'e2pdf-download', |
| 438 |
'e2pdf-view', |
| 439 |
'e2pdf-save', |
| 440 |
'e2pdf-zapier', |
| 441 |
'e2pdf-adobesign', |
| 442 |
'e2pdf-attachment', |
| 443 |
'e2pdf-vc-download', |
| 444 |
'e2pdf-vc-download-item', |
| 445 |
'e2pdf-vc-view', |
| 446 |
'e2pdf-vc-view-item', |
| 447 |
'e2pdf-format-number', |
| 448 |
'e2pdf-format-date', |
| 449 |
'e2pdf-format-output', |
| 450 |
'e2pdf-frm-field-value', |
| 451 |
'e2pdf-translate', |
| 452 |
'e2pdf-math', |
| 453 |
'e2pdf-content', |
| 454 |
'e2pdf-exclude', |
| 455 |
'e2pdf-filter', |
| 456 |
'e2pdf-page-number', |
| 457 |
'e2pdf-page-total', |
| 458 |
'e2pdf-user', |
| 459 |
'e2pdf-wp', |
| 460 |
'e2pdf-wp-term', |
| 461 |
'e2pdf-wp-posts', |
| 462 |
'e2pdf-wp-users', |
| 463 |
'e2pdf-wc-product', |
| 464 |
'e2pdf-wc-order', |
| 465 |
'e2pdf-wc-cart', |
| 466 |
'e2pdf-wc-customer', |
| 467 |
'e2pdf-foreach', |
| 468 |
'e2pdf-acf-repeater', |
| 469 |
]; |
| 470 |
} |
| 471 |
} |
| 472 |
|
