| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.5 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
| 7 | +--------------------------------------------------------------------+ |
| 8 | | This file is a part of CiviCRM. | |
| 9 | | | |
| 10 | | CiviCRM is free software; you can copy, modify, and distribute it | |
| 11 | | under the terms of the GNU Affero General Public License | |
| 12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | |
| 13 | | | |
| 14 | | CiviCRM is distributed in the hope that it will be useful, but | |
| 15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 17 | | See the GNU Affero General Public License for more details. | |
| 18 | | | |
| 19 | | You should have received a copy of the GNU Affero General Public | |
| 20 | | License and the CiviCRM Licensing Exception along | |
| 21 | | with this program; if not, contact CiviCRM LLC | |
| 22 | | at info[AT]civicrm[DOT]org. If you have questions about the | |
| 23 | | GNU Affero General Public License or the licensing of CiviCRM, | |
| 24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | |
| 25 | +--------------------------------------------------------------------+ |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * |
| 30 | * @package CRM |
| 31 | * @copyright CiviCRM LLC (c) 2004-2014 |
| 32 | * $Id$ |
| 33 | * |
| 34 | */ |
| 35 | |
| 36 | require_once 'HTML/QuickForm/Rule/Email.php'; |
| 37 | |
| 38 | /** |
| 39 | * Class CRM_Utils_Rule |
| 40 | */ |
| 41 | class CRM_Utils_Rule { |
| 42 | |
| 43 | /** |
| 44 | * @param $str |
| 45 | * @param int $maxLength |
| 46 | * |
| 47 | * @return bool |
| 48 | */ |
| 49 | static function title($str, $maxLength = 127) { |
| 50 | |
| 51 | // check length etc |
| 52 | if (empty($str) || strlen($str) > $maxLength) { |
| 53 | return FALSE; |
| 54 | } |
| 55 | |
| 56 | // Make sure it include valid characters, alpha numeric and underscores |
| 57 | if (!preg_match('/^\w[\w\s\'\&\,\$\#\-\.\"\?\!]+$/i', $str)) { |
| 58 | return FALSE; |
| 59 | } |
| 60 | |
| 61 | return TRUE; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * @param $str |
| 66 | * |
| 67 | * @return bool |
| 68 | */ |
| 69 | static function longTitle($str) { |
| 70 | return self::title($str, 255); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * @param $str |
| 75 | * |
| 76 | * @return bool |
| 77 | */ |
| 78 | static function variable($str) { |
| 79 | // check length etc |
| 80 | if (empty($str) || strlen($str) > 31) { |
| 81 | return FALSE; |
| 82 | } |
| 83 | |
| 84 | // make sure it include valid characters, alpha numeric and underscores |
| 85 | if (!preg_match('/^[\w]+$/i', $str)) { |
| 86 | return FALSE; |
| 87 | } |
| 88 | |
| 89 | return TRUE; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * @param $str |
| 94 | * |
| 95 | * @return bool |
| 96 | */ |
| 97 | static function qfVariable($str) { |
| 98 | // check length etc |
| 99 | //if ( empty( $str ) || strlen( $str ) > 31 ) { |
| 100 | if (strlen(trim($str)) == 0 || strlen($str) > 31) { |
| 101 | return FALSE; |
| 102 | } |
| 103 | |
| 104 | // make sure it include valid characters, alpha numeric and underscores |
| 105 | // added (. and ,) option (CRM-1336) |
| 106 | if (!preg_match('/^[\w\s\.\,]+$/i', $str)) { |
| 107 | return FALSE; |
| 108 | } |
| 109 | |
| 110 | return TRUE; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * @param $phone |
| 115 | * |
| 116 | * @return bool |
| 117 | */ |
| 118 | static function phone($phone) { |
| 119 | // check length etc |
| 120 | if (empty($phone) || strlen($phone) > 16) { |
| 121 | return FALSE; |
| 122 | } |
| 123 | |
| 124 | // make sure it include valid characters, (, \s and numeric |
| 125 | if (preg_match('/^[\d\(\)\-\.\s]+$/', $phone)) { |
| 126 | return TRUE; |
| 127 | } |
| 128 | return FALSE; |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * @param $query |
| 133 | * |
| 134 | * @return bool |
| 135 | */ |
| 136 | static function query($query) { |
| 137 | // check length etc |
| 138 | if (empty($query) || strlen($query) < 3 || strlen($query) > 127) { |
| 139 | return FALSE; |
| 140 | } |
| 141 | |
| 142 | // make sure it include valid characters, alpha numeric and underscores |
| 143 | if (!preg_match('/^[\w\s\%\'\&\,\$\#]+$/i', $query)) { |
| 144 | return FALSE; |
| 145 | } |
| 146 | |
| 147 | return TRUE; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * @param $url |
| 152 | * |
| 153 | * @return bool |
| 154 | */ |
| 155 | static function url($url) { |
| 156 | return (bool) filter_var($url, FILTER_VALIDATE_URL); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * @param $string |
| 161 | * |
| 162 | * @return bool |
| 163 | */ |
| 164 | static function wikiURL($string) { |
| 165 | $items = explode(' ', trim($string), 2); |
| 166 | return self::url($items[0]); |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * @param $domain |
| 171 | * |
| 172 | * @return bool |
| 173 | */ |
| 174 | static function domain($domain) { |
| 175 | // not perfect, but better than the previous one; see CRM-1502 |
| 176 | if (!preg_match('/^[A-Za-z0-9]([A-Za-z0-9\.\-]*[A-Za-z0-9])?$/', $domain)) { |
| 177 | return FALSE; |
| 178 | } |
| 179 | return TRUE; |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * @param $value |
| 184 | * @param null $default |
| 185 | * |
| 186 | * @return null |
| 187 | */ |
| 188 | static function date($value, $default = NULL) { |
| 189 | if (is_string($value) && |
| 190 | preg_match('/^\d\d\d\d-?\d\d-?\d\d$/', $value) |
| 191 | ) { |
| 192 | return $value; |
| 193 | } |
| 194 | return $default; |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * @param $value |
| 199 | * @param null $default |
| 200 | * |
| 201 | * @return null|string |
| 202 | */ |
| 203 | static function dateTime($value, $default = NULL) { |
| 204 | $result = $default; |
| 205 | if (is_string($value) && |
| 206 | preg_match('/^\d\d\d\d-?\d\d-?\d\d(\s\d\d:\d\d(:\d\d)?|\d\d\d\d(\d\d)?)?$/', $value) |
| 207 | ) { |
| 208 | $result = $value; |
| 209 | } |
| 210 | |
| 211 | return $result; |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * check the validity of the date (in qf format) |
| 216 | * note that only a year is valid, or a mon-year is |
| 217 | * also valid in addition to day-mon-year. The date |
| 218 | * specified has to be beyond today. (i.e today or later) |
| 219 | * |
| 220 | * @param array $date |
| 221 | * @param bool $monthRequired check whether month is mandatory |
| 222 | * |
| 223 | * @return bool true if valid date |
| 224 | * @static |
| 225 | * @access public |
| 226 | */ |
| 227 | static function currentDate($date, $monthRequired = TRUE) { |
| 228 | $config = CRM_Core_Config::singleton(); |
| 229 | |
| 230 | $d = CRM_Utils_Array::value('d', $date); |
| 231 | $m = CRM_Utils_Array::value('M', $date); |
| 232 | $y = CRM_Utils_Array::value('Y', $date); |
| 233 | |
| 234 | if (!$d && !$m && !$y) { |
| 235 | return TRUE; |
| 236 | } |
| 237 | |
| 238 | // CRM-9017 CiviContribute/CiviMember form with expiration date format 'm Y' |
| 239 | if (!$m && !empty($date['m'])) { |
| 240 | $m = CRM_Utils_Array::value('m', $date); |
| 241 | } |
| 242 | |
| 243 | $day = $mon = 1; |
| 244 | $year = 0; |
| 245 | if ($d) { |
| 246 | $day = $d; |
| 247 | } |
| 248 | if ($m) { |
| 249 | $mon = $m; |
| 250 | } |
| 251 | if ($y) { |
| 252 | $year = $y; |
| 253 | } |
| 254 | |
| 255 | // if we have day we need mon, and if we have mon we need year |
| 256 | if (($d && !$m) || |
| 257 | ($d && !$y) || |
| 258 | ($m && !$y) |
| 259 | ) { |
| 260 | return FALSE; |
| 261 | } |
| 262 | |
| 263 | $result = FALSE; |
| 264 | if (!empty($day) || !empty($mon) || !empty($year)) { |
| 265 | $result = checkdate($mon, $day, $year); |
| 266 | } |
| 267 | |
| 268 | if (!$result) { |
| 269 | return FALSE; |
| 270 | } |
| 271 | |
| 272 | // ensure we have month if required |
| 273 | if ($monthRequired && !$m) { |
| 274 | return FALSE; |
| 275 | } |
| 276 | |
| 277 | // now make sure this date is greater that today |
| 278 | $currentDate = getdate(); |
| 279 | if ($year > $currentDate['year']) { |
| 280 | return TRUE; |
| 281 | } |
| 282 | elseif ($year < $currentDate['year']) { |
| 283 | return FALSE; |
| 284 | } |
| 285 | |
| 286 | if ($m) { |
| 287 | if ($mon > $currentDate['mon']) { |
| 288 | return TRUE; |
| 289 | } |
| 290 | elseif ($mon < $currentDate['mon']) { |
| 291 | return FALSE; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | if ($d) { |
| 296 | if ($day > $currentDate['mday']) { |
| 297 | return TRUE; |
| 298 | } |
| 299 | elseif ($day < $currentDate['mday']) { |
| 300 | return FALSE; |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | return TRUE; |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * check the validity of a date or datetime (timestamp) |
| 309 | * value which is in YYYYMMDD or YYYYMMDDHHMMSS format |
| 310 | * |
| 311 | * Uses PHP checkdate() - params are ( int $month, int $day, int $year ) |
| 312 | * |
| 313 | * @param string $date |
| 314 | * |
| 315 | * @return bool true if valid date |
| 316 | * @static |
| 317 | * @access public |
| 318 | */ |
| 319 | static function mysqlDate($date) { |
| 320 | // allow date to be null |
| 321 | if ($date == NULL) { |
| 322 | return TRUE; |
| 323 | } |
| 324 | |
| 325 | if (checkdate(substr($date, 4, 2), substr($date, 6, 2), substr($date, 0, 4))) { |
| 326 | return TRUE; |
| 327 | } |
| 328 | |
| 329 | return FALSE; |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * @param $value |
| 334 | * |
| 335 | * @return bool |
| 336 | */ |
| 337 | static function integer($value) { |
| 338 | if (is_int($value)) { |
| 339 | return TRUE; |
| 340 | } |
| 341 | |
| 342 | // CRM-13460 |
| 343 | // ensure number passed is always a string numeral |
| 344 | if (!is_numeric($value)) { |
| 345 | return FALSE; |
| 346 | } |
| 347 | |
| 348 | // note that is_int matches only integer type |
| 349 | // and not strings which are only integers |
| 350 | // hence we do this here |
| 351 | if (preg_match('/^\d+$/', $value)) { |
| 352 | return TRUE; |
| 353 | } |
| 354 | |
| 355 | if ($value < 0) { |
| 356 | $negValue = -1 * $value; |
| 357 | if (is_int($negValue)) { |
| 358 | return TRUE; |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | return FALSE; |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * @param $value |
| 367 | * |
| 368 | * @return bool |
| 369 | */ |
| 370 | static function positiveInteger($value) { |
| 371 | if (is_int($value)) { |
| 372 | return ($value < 0) ? FALSE : TRUE; |
| 373 | } |
| 374 | |
| 375 | // CRM-13460 |
| 376 | // ensure number passed is always a string numeral |
| 377 | if (!is_numeric($value)) { |
| 378 | return FALSE; |
| 379 | } |
| 380 | |
| 381 | if (preg_match('/^\d+$/', $value)) { |
| 382 | return TRUE; |
| 383 | } |
| 384 | |
| 385 | return FALSE; |
| 386 | } |
| 387 | |
| 388 | /** |
| 389 | * @param $value |
| 390 | * |
| 391 | * @return bool |
| 392 | */ |
| 393 | static function numeric($value) { |
| 394 | // lets use a php gatekeeper to ensure this is numeric |
| 395 | if (!is_numeric($value)) { |
| 396 | return FALSE; |
| 397 | } |
| 398 | |
| 399 | return preg_match('/(^-?\d\d*\.\d*$)|(^-?\d\d*$)|(^-?\.\d\d*$)/', $value) ? TRUE : FALSE; |
| 400 | } |
| 401 | |
| 402 | /** |
| 403 | * @param $value |
| 404 | * @param $noOfDigit |
| 405 | * |
| 406 | * @return bool |
| 407 | */ |
| 408 | static function numberOfDigit($value, $noOfDigit) { |
| 409 | return preg_match('/^\d{' . $noOfDigit . '}$/', $value) ? TRUE : FALSE; |
| 410 | } |
| 411 | |
| 412 | /** |
| 413 | * @param $value |
| 414 | * |
| 415 | * @return mixed |
| 416 | */ |
| 417 | static function cleanMoney($value) { |
| 418 | // first remove all white space |
| 419 | $value = str_replace(array(' ', "\t", "\n"), '', $value); |
| 420 | |
| 421 | $config = CRM_Core_Config::singleton(); |
| 422 | |
| 423 | if ($config->monetaryThousandSeparator) { |
| 424 | $mon_thousands_sep = $config->monetaryThousandSeparator; |
| 425 | } |
| 426 | else { |
| 427 | $mon_thousands_sep = ','; |
| 428 | } |
| 429 | |
| 430 | // ugly fix for CRM-6391: do not drop the thousand separator if |
| 431 | // it looks like it’s separating decimal part (because a given |
| 432 | // value undergoes a second cleanMoney() call, for example) |
| 433 | if ($mon_thousands_sep != '.' or substr($value, -3, 1) != '.') { |
| 434 | $value = str_replace($mon_thousands_sep, '', $value); |
| 435 | } |
| 436 | |
| 437 | if ($config->monetaryDecimalPoint) { |
| 438 | $mon_decimal_point = $config->monetaryDecimalPoint; |
| 439 | } |
| 440 | else { |
| 441 | $mon_decimal_point = '.'; |
| 442 | } |
| 443 | $value = str_replace($mon_decimal_point, '.', $value); |
| 444 | |
| 445 | return $value; |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * @param $value |
| 450 | * |
| 451 | * @return bool |
| 452 | */ |
| 453 | static function money($value) { |
| 454 | $config = CRM_Core_Config::singleton(); |
| 455 | |
| 456 | //only edge case when we have a decimal point in the input money |
| 457 | //field and not defined in the decimal Point in config settings |
| 458 | if ($config->monetaryDecimalPoint && |
| 459 | $config->monetaryDecimalPoint != '.' && |
| 460 | /* CRM-7122 also check for Thousands Separator in config settings */ |
| 461 | $config->monetaryThousandSeparator != '.' && |
| 462 | substr_count($value, '.') |
| 463 | ) { |
| 464 | return FALSE; |
| 465 | } |
| 466 | |
| 467 | $value = self::cleanMoney($value); |
| 468 | |
| 469 | if (self::integer($value)) { |
| 470 | return TRUE; |
| 471 | } |
| 472 | |
| 473 | return preg_match('/(^-?\d+\.\d?\d?$)|(^-?\.\d\d?$)/', $value) ? TRUE : FALSE; |
| 474 | } |
| 475 | |
| 476 | /** |
| 477 | * @param $value |
| 478 | * @param int $maxLength |
| 479 | * |
| 480 | * @return bool |
| 481 | */ |
| 482 | static function string($value, $maxLength = 0) { |
| 483 | if (is_string($value) && |
| 484 | ($maxLength === 0 || strlen($value) <= $maxLength) |
| 485 | ) { |
| 486 | return TRUE; |
| 487 | } |
| 488 | return FALSE; |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * @param $value |
| 493 | * |
| 494 | * @return bool |
| 495 | */ |
| 496 | static function boolean($value) { |
| 497 | return preg_match( |
| 498 | '/(^(1|0)$)|(^(Y(es)?|N(o)?)$)|(^(T(rue)?|F(alse)?)$)/i', $value |
| 499 | ) ? TRUE : FALSE; |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * @param $value |
| 504 | * |
| 505 | * @return bool |
| 506 | */ |
| 507 | static function email($value) { |
| 508 | return (bool) filter_var($value, FILTER_VALIDATE_EMAIL); |
| 509 | } |
| 510 | |
| 511 | /** |
| 512 | * @param $list |
| 513 | * |
| 514 | * @return bool |
| 515 | */ |
| 516 | static function emailList($list) { |
| 517 | $emails = explode(',', $list); |
| 518 | foreach ($emails as $email) { |
| 519 | $email = trim($email); |
| 520 | if (!self::email($email)) { |
| 521 | return FALSE; |
| 522 | } |
| 523 | } |
| 524 | return TRUE; |
| 525 | } |
| 526 | |
| 527 | // allow between 4-6 digits as postal code since india needs 6 and US needs 5 (or |
| 528 | // if u disregard the first 0, 4 (thanx excel!) |
| 529 | // FIXME: we need to figure out how to localize such rules |
| 530 | /** |
| 531 | * @param $value |
| 532 | * |
| 533 | * @return bool |
| 534 | */ |
| 535 | static function postalCode($value) { |
| 536 | if (preg_match('/^\d{4,6}(-\d{4})?$/', $value)) { |
| 537 | return TRUE; |
| 538 | } |
| 539 | return FALSE; |
| 540 | } |
| 541 | |
| 542 | /** |
| 543 | * see how file rules are written in HTML/QuickForm/file.php |
| 544 | * Checks to make sure the uploaded file is ascii |
| 545 | * |
| 546 | * @param array Uploaded file info (from $_FILES) |
| 547 | * @access private |
| 548 | * |
| 549 | * @return bool true if file has been uploaded, false otherwise |
| 550 | */ |
| 551 | static function asciiFile($elementValue) { |
| 552 | if ((isset($elementValue['error']) && $elementValue['error'] == 0) || |
| 553 | (!empty($elementValue['tmp_name']) && $elementValue['tmp_name'] != 'none') |
| 554 | ) { |
| 555 | return CRM_Utils_File::isAscii($elementValue['tmp_name']); |
| 556 | } |
| 557 | return FALSE; |
| 558 | } |
| 559 | |
| 560 | /** |
| 561 | * Checks to make sure the uploaded file is in UTF-8, recodes if it's not |
| 562 | * |
| 563 | * @param array Uploaded file info (from $_FILES) |
| 564 | * @access private |
| 565 | * |
| 566 | * @return bool whether file has been uploaded properly and is now in UTF-8 |
| 567 | */ |
| 568 | static function utf8File($elementValue) { |
| 569 | $success = FALSE; |
| 570 | |
| 571 | if ((isset($elementValue['error']) && $elementValue['error'] == 0) || |
| 572 | (!empty($elementValue['tmp_name']) && $elementValue['tmp_name'] != 'none') |
| 573 | ) { |
| 574 | |
| 575 | $success = CRM_Utils_File::isAscii($elementValue['tmp_name']); |
| 576 | |
| 577 | // if it's a file, but not UTF-8, let's try and recode it |
| 578 | // and then make sure it's an UTF-8 file in the end |
| 579 | if (!$success) { |
| 580 | $success = CRM_Utils_File::toUtf8($elementValue['tmp_name']); |
| 581 | if ($success) { |
| 582 | $success = CRM_Utils_File::isAscii($elementValue['tmp_name']); |
| 583 | } |
| 584 | } |
| 585 | } |
| 586 | return $success; |
| 587 | } |
| 588 | |
| 589 | /** |
| 590 | * see how file rules are written in HTML/QuickForm/file.php |
| 591 | * Checks to make sure the uploaded file is html |
| 592 | * |
| 593 | * @param array Uploaded file info (from $_FILES) |
| 594 | * @access private |
| 595 | * |
| 596 | * @return bool true if file has been uploaded, false otherwise |
| 597 | */ |
| 598 | static function htmlFile($elementValue) { |
| 599 | if ((isset($elementValue['error']) && $elementValue['error'] == 0) || |
| 600 | (!empty($elementValue['tmp_name']) && $elementValue['tmp_name'] != 'none') |
| 601 | ) { |
| 602 | return CRM_Utils_File::isHtmlFile($elementValue['tmp_name']); |
| 603 | } |
| 604 | return FALSE; |
| 605 | } |
| 606 | |
| 607 | /** |
| 608 | * Check if there is a record with the same name in the db |
| 609 | * |
| 610 | * @param string $value the value of the field we are checking |
| 611 | * @param array $options the daoName and fieldName (optional ) |
| 612 | * |
| 613 | * @return boolean true if object exists |
| 614 | * @access public |
| 615 | * @static |
| 616 | */ |
| 617 | static function objectExists($value, $options) { |
| 618 | $name = 'name'; |
| 619 | if (isset($options[2])) { |
| 620 | $name = $options[2]; |
| 621 | } |
| 622 | |
| 623 | return CRM_Core_DAO::objectExists($value, CRM_Utils_Array::value(0, $options), CRM_Utils_Array::value(1, $options), CRM_Utils_Array::value(2, $options, $name)); |
| 624 | } |
| 625 | |
| 626 | /** |
| 627 | * @param $value |
| 628 | * @param $options |
| 629 | * |
| 630 | * @return bool |
| 631 | */ |
| 632 | static function optionExists($value, $options) { |
| 633 | return CRM_Core_OptionValue::optionExists($value, $options[0], $options[1], $options[2], CRM_Utils_Array::value(3, $options, 'name')); |
| 634 | } |
| 635 | |
| 636 | /** |
| 637 | * @param $value |
| 638 | * @param $type |
| 639 | * |
| 640 | * @return bool |
| 641 | */ |
| 642 | static function creditCardNumber($value, $type) { |
| 643 | require_once 'Validate/Finance/CreditCard.php'; |
| 644 | return Validate_Finance_CreditCard::number($value, $type); |
| 645 | } |
| 646 | |
| 647 | /** |
| 648 | * @param $value |
| 649 | * @param $type |
| 650 | * |
| 651 | * @return bool |
| 652 | */ |
| 653 | static function cvv($value, $type) { |
| 654 | require_once 'Validate/Finance/CreditCard.php'; |
| 655 | |
| 656 | return Validate_Finance_CreditCard::cvv($value, $type); |
| 657 | } |
| 658 | |
| 659 | /** |
| 660 | * @param $value |
| 661 | * |
| 662 | * @return bool |
| 663 | */ |
| 664 | static function currencyCode($value) { |
| 665 | static $currencyCodes = NULL; |
| 666 | if (!$currencyCodes) { |
| 667 | $currencyCodes = CRM_Core_PseudoConstant::currencyCode(); |
| 668 | } |
| 669 | if (in_array($value, $currencyCodes)) { |
| 670 | return TRUE; |
| 671 | } |
| 672 | return FALSE; |
| 673 | } |
| 674 | |
| 675 | /** |
| 676 | * @param $value |
| 677 | * |
| 678 | * @return bool |
| 679 | */ |
| 680 | static function xssString($value) { |
| 681 | if (is_string($value)) { |
| 682 | return preg_match('!<(vb)?script[^>]*>.*</(vb)?script.*>!ims', |
| 683 | $value |
| 684 | ) ? FALSE : TRUE; |
| 685 | } |
| 686 | else { |
| 687 | return TRUE; |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | /** |
| 692 | * @param $path |
| 693 | * |
| 694 | * @return bool |
| 695 | */ |
| 696 | static function fileExists($path) { |
| 697 | return file_exists($path); |
| 698 | } |
| 699 | |
| 700 | /** |
| 701 | * @param $value |
| 702 | * @param $options |
| 703 | * |
| 704 | * @return bool |
| 705 | */ |
| 706 | static function autocomplete($value, $options) { |
| 707 | if ($value) { |
| 708 | $selectOption = CRM_Core_BAO_CustomOption::valuesByID($options['fieldID'], $options['optionGroupID']); |
| 709 | |
| 710 | if (!in_array($value, $selectOption)) { |
| 711 | return FALSE; |
| 712 | } |
| 713 | } |
| 714 | return TRUE; |
| 715 | } |
| 716 | |
| 717 | /** |
| 718 | * @param $value |
| 719 | * @param null $actualElementValue |
| 720 | * |
| 721 | * @return bool |
| 722 | */ |
| 723 | static function validContact($value, $actualElementValue = NULL) { |
| 724 | if ($actualElementValue) { |
| 725 | $value = $actualElementValue; |
| 726 | } |
| 727 | |
| 728 | if ($value && !is_numeric($value)) { |
| 729 | return FALSE; |
| 730 | } |
| 731 | return TRUE; |
| 732 | } |
| 733 | |
| 734 | /** |
| 735 | * check the validity of the date (in qf format) |
| 736 | * note that only a year is valid, or a mon-year is |
| 737 | * also valid in addition to day-mon-year |
| 738 | * |
| 739 | * @param array $date |
| 740 | * |
| 741 | * @return bool true if valid date |
| 742 | * @static |
| 743 | * @access public |
| 744 | */ |
| 745 | static function qfDate($date) { |
| 746 | $config = CRM_Core_Config::singleton(); |
| 747 | |
| 748 | $d = CRM_Utils_Array::value('d', $date); |
| 749 | $m = CRM_Utils_Array::value('M', $date); |
| 750 | $y = CRM_Utils_Array::value('Y', $date); |
| 751 | if (isset($date['h']) || |
| 752 | isset($date['g']) |
| 753 | ) { |
| 754 | $m = CRM_Utils_Array::value('M', $date); |
| 755 | } |
| 756 | |
| 757 | if (!$d && !$m && !$y) { |
| 758 | return TRUE; |
| 759 | } |
| 760 | |
| 761 | $day = $mon = 1; |
| 762 | $year = 0; |
| 763 | if ($d) { |
| 764 | $day = $d; |
| 765 | } |
| 766 | if ($m) { |
| 767 | $mon = $m; |
| 768 | } |
| 769 | if ($y) { |
| 770 | $year = $y; |
| 771 | } |
| 772 | |
| 773 | // if we have day we need mon, and if we have mon we need year |
| 774 | if (($d && !$m) || |
| 775 | ($d && !$y) || |
| 776 | ($m && !$y) |
| 777 | ) { |
| 778 | return FALSE; |
| 779 | } |
| 780 | |
| 781 | if (!empty($day) || !empty($mon) || !empty($year)) { |
| 782 | return checkdate($mon, $day, $year); |
| 783 | } |
| 784 | return FALSE; |
| 785 | } |
| 786 | |
| 787 | /** |
| 788 | * @param $key |
| 789 | * |
| 790 | * @return bool |
| 791 | */ |
| 792 | static function qfKey($key) { |
| 793 | return ($key) ? CRM_Core_Key::valid($key) : FALSE; |
| 794 | } |
| 795 | } |
| 796 | |