/usr/share/php/smarty/libs/SmartyValidate.class.php is in smarty-validate 2.9-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 | <?php
/**
* Project: SmartyValidate: Form Validator for the Smarty Template Engine
* File: SmartyValidate.class.php
* Author: Monte Ohrt <monte at newdigitalgroup dot com>
* Website: http://www.phpinsider.com/php/code/SmartyValidate/
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @link http://www.phpinsider.com/php/code/SmartyValidate/
* @copyright 2001-2005 New Digital Group, Inc.
* @author Monte Ohrt <monte at newdigitalgroup dot com>
* @package SmartyValidate
* @version 2.9
*/
if(!defined('SMARTY_VALIDATE_DEFAULT_FORM'))
define('SMARTY_VALIDATE_DEFAULT_FORM', 'default');
class SmartyValidate {
/**
* Class Constructor
*/
function SmartyValidate() { }
/**
* initialize the validator
*
* @param obj $smarty the smarty object
* @param string $reset reset the default form?
*/
function connect(&$smarty, $reset = false) {
if(SmartyValidate::is_valid_smarty_object($smarty)) {
SmartyValidate::_object_instance('Smarty', $smarty);
SmartyValidate::register_form(SMARTY_VALIDATE_DEFAULT_FORM, $reset);
} else {
trigger_error("SmartyValidate: [connect] I need a valid Smarty object.");
return false;
}
}
/**
* test if object is a valid smarty object
*
* @param obj $smarty_obj the smarty object
*/
function is_valid_smarty_object(&$smarty_obj) {
return (is_object($smarty_obj) && (strtolower(get_class($smarty_obj)) == 'smarty' || is_subclass_of($smarty_obj, 'smarty')));
}
/**
* clear the entire SmartyValidate session
*
*/
function disconnect() {
unset($_SESSION['SmartyValidate']);
SmartyValidate::_object_instance('-', $_dummy);
}
/**
* initialize the session data
*
* @param string $form the name of the form being validated
* @param string $reset reset an already registered form?
*/
function register_form($form, $reset = false) {
if(SmartyValidate::is_registered_form($form) && !$reset) {
return false;
} else {
$_SESSION['SmartyValidate'][$form] = array();
$_SESSION['SmartyValidate'][$form]['registered_funcs']['criteria'] = array();
$_SESSION['SmartyValidate'][$form]['registered_funcs']['transform'] = array();
$_SESSION['SmartyValidate'][$form]['validators'] = array();
$_SESSION['SmartyValidate'][$form]['is_error'] = false;
$_SESSION['SmartyValidate'][$form]['is_init'] = true;
SmartyValidate::_smarty_assign();
return true;
}
}
/**
* unregister a form from the session
*
* @param string $form the name of the form being validated
*/
function unregister_form($form) {
unset($_SESSION['SmartyValidate'][$form]);
}
/**
* test if the session data is initialized
*
* @param string $form the name of the form being validated
*/
function is_registered_form($form = SMARTY_VALIDATE_DEFAULT_FORM) {
return isset($_SESSION['SmartyValidate'][$form]);
}
function _failed_fields(&$formvars, $form = SMARTY_VALIDATE_DEFAULT_FORM, $revalidate = false)
{
// keep track of failed fields
static $_failed_fields = array();
if(isset($_failed_fields[$form]) && !$revalidate) {
// already validated the form
return $_failed_fields[$form];
}
// failed fields for current pass
$_ret = array();
$_sess =& $_SESSION['SmartyValidate'][$form]['validators'];
foreach($_sess as $_key => $_val) {
if(isset($_SESSION['SmartyValidate'][$form]['page'])
&& $_sess[$_key]['page'] != $_SESSION['SmartyValidate'][$form]['page']) {
// not on page, do not validate
continue;
}
$_full_field = $_field = $_sess[$_key]['field'];
$_field_key = null;
$_empty = isset($_sess[$_key]['empty']) ? $_sess[$_key]['empty'] : false;
$_message = isset($_sess[$_key]['message']) ? $_sess[$_key]['message'] : null;
if(is_array($_ret) && in_array($_full_field, $_ret)) {
// already found failure, validate ok
$_sess[$_key]['valid'] = 1;
continue;
}
// field is name-keyed array, pull it apart
if(($_lpos = strpos($_field, '[')) !== false && ($_rpos = strpos($_field, ']')) !== false) {
if (($_keylen = ($_rpos - $_lpos - 1)) > 0) {
$_field_key = substr($_field, $_lpos+1, $_keylen);
}
$_field = substr($_field, 0, $_lpos);
}
if(isset($_sess[$_key]['transform'])) {
$_trans_names = preg_split('![\s,]+!', $_sess[$_key]['transform'], -1, PREG_SPLIT_NO_EMPTY);
if($_sess[$_key]['trim']) {
// put trim on front of transform array
array_unshift($_trans_names, 'trim');
}
foreach($_trans_names as $_trans_name) {
if(substr($_trans_name,0,1) == '@') {
// transformation will apply to entire array
$_trans_on_array = true;
$_trans_name = substr($_trans_name,1);
} else {
// transformation will apply to each array element
$_trans_on_array = false;
}
if(strpos($_trans_name,':') !== false) {
// transform has parameters, put them in $formvars
$_trans_parts = explode(':', $_trans_name);
$_trans_name = array_shift($_trans_parts);
$_trans_index = 2;
foreach($_trans_parts as $_trans_param) {
$_trans_field = $_trans_name . $_trans_index;
$_sess[$_key][$_trans_field] = $_trans_param;
$_trans_index++;
}
}
if(is_array($formvars[$_field]) && !$_trans_on_array) {
if(isset($_field_key)) {
// only apply to given key
if(($_new_val = SmartyValidate::_execute_transform($_trans_name, $formvars[$_field][$_field_key], $_sess[$_key], $formvars, $form)) !== false)
$formvars[$_field][$_field_key] = $_new_val;
} else {
// apply to all keys
foreach ($formvars[$_field] as $_fv_key => $_fv_value) {
if(($_new_val = SmartyValidate::_execute_transform($_trans_name, $formvars[$_field][$_fv_key], $_sess[$_key], $formvars, $form)) !== false)
$formvars[$_field][$_x] = $_new_val;
}
}
} else {
if(($_new_val = SmartyValidate::_execute_transform($_trans_name, $formvars[$_field], $_sess[$_key], $formvars, $form)) !== false)
$formvars[$_field] = $_new_val;
}
}
}
if((!isset($formvars[$_field]) && (!isset($_FILES[$_field])))
|| (
((is_array($formvars[$_field]) && count($_field) == 0) || (is_string($formvars[$_field]) && strlen($formvars[$_field]) == 0)) && $_empty
)
) {
// field must exist, or else fails automatically
$_sess[$_key]['valid'] = $_empty;
} else {
if(substr($_val['criteria'],0,1) == '@') {
// criteria will apply to entire array or given key
$_criteria_on_array = true;
$_val['criteria'] = substr($_val['criteria'],1);
} else {
// criteria will apply to each array element
$_criteria_on_array = false;
}
if(is_array($formvars[$_field]) && !$_criteria_on_array) {
if(isset($_field_key)) {
// only apply to given key
$_sess[$_key]['valid'] = SmartyValidate::_is_valid_criteria($_val['criteria'], $formvars[$_field][$_field_key], $_empty, $_sess[$_key], $formvars, $form);
} else {
// apply to all keys
foreach ($formvars[$_field] as $_fv_key => $_fv_value) {
if(! $_sess[$_key]['valid'] = SmartyValidate::_is_valid_criteria($_val['criteria'], $formvars[$_field][$_fv_key], $_empty, $_sess[$_key], $formvars, $form)) {
// found invalid array element, exit for loop
break;
}
}
}
} else {
$_sess[$_key]['valid'] = SmartyValidate::_is_valid_criteria($_val['criteria'], $formvars[$_field], $_empty, $_sess[$_key], $formvars, $form);
}
}
if(!$_sess[$_key]['valid']) {
$_ret[] = $_full_field;
if(isset($_sess[$_key]['halt']) && $_sess[$_key]['halt'])
break;
}
}
$_failed_fields[$form] = $_ret;
return $_ret;
}
/**
* validate the form
*
* @param string $formvars the array of submitted for variables
* @param string $form the name of the form being validated
*/
function is_valid(&$formvars, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
static $_is_valid = array();
if(isset($_is_valid[$form])) {
// already validated the form
return $_is_valid[$form];
}
$_smarty_obj =& SmartyValidate::_object_instance('Smarty', $_dummy);
if(!SmartyValidate::is_valid_smarty_object($_smarty_obj)) {
trigger_error("SmartyValidate: [is_valid] No valid smarty object, call connect() first.");
return false;
}
if(!SmartyValidate::is_registered_form($form)) {
trigger_error("SmartyValidate: [is_valid] form '$form' is not registered.");
return false;
} elseif ($_SESSION['SmartyValidate'][$form]['is_init']) {
// first run, skip validation
return false;
} elseif (count($_SESSION['SmartyValidate'][$form]['validators']) == 0) {
// nothing to validate
return true;
}
// check for failed fields
$_failed_fields = SmartyValidate::_failed_fields($formvars, $form);
$_ret = is_array($_failed_fields) && count($_failed_fields) == 0;
// set validation state of form
$_SESSION['SmartyValidate'][$form]['is_error'] = !$_ret;
$_is_valid[$form] = $_ret;
return $_ret;
}
/**
* register a callable function for form verification
*
* @param string $func_name the function being registered
*/
function register_object($object_name, &$object) {
if(!is_object($object)) {
trigger_error("SmartyValidate: [register_object] not a valid object.");
return false;
}
SmartyValidate::_object_instance($object_name, $object);
}
/**
* register a callable function for form verification
*
* @param string $func_name the function being registered
*/
function is_registered_object($object_name) {
$_object =& SmartyValidate::_object_instance($object_name, $_dummy);
return is_object($_object);
}
/**
* register a callable function for form verification
*
* @param string $func_name the function being registered
*/
function register_criteria($name, $func_name, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
return SmartyValidate::_register_function('criteria', $name, $func_name, $form);
}
/**
* register a callable function for form verification
*
* @param string $func_name the function being registered
*/
function register_transform($name, $func_name, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
return SmartyValidate::_register_function('transform', $name, $func_name, $form);
}
/**
* test if a criteria function is registered
*
* @param string $var the value being booleanized
*/
function is_registered_criteria($name, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
if(!SmartyValidate::is_registered_form($form)) {
trigger_error("SmartyValidate: [is_registered_criteria] form '$form' is not registered.");
return false;
}
return isset($_SESSION['SmartyValidate'][$form]['registered_funcs']['criteria'][$name]);
}
/**
* test if a tranform function is registered
*
* @param string $var the value being booleanized
*/
function is_registered_transform($name, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
if(!SmartyValidate::is_registered_form($form)) {
trigger_error("SmartyValidate: [is_registered_transform] form '$form' is not registered.");
return false;
}
return isset($_SESSION['SmartyValidate'][$form]['registered_funcs']['transform'][$name]);
}
/**
* register a validator
*
* @param string $id the id of the validator
* @param string $field the field to be validated
* @param string $criteria the name of the criteria function
* @param string $empty allow field to be empty (optional)
* @param string $halt stop validation if this one fails (optional)
* @param string $transform transform function(s) to apply (optional)
* @param string $form name of the form (optional)
*/
function register_validator($id, $field, $criteria, $empty = false, $halt = false, $transform = null, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
if(!SmartyValidate::is_registered_form($form)) {
trigger_error("SmartyValidate: [register_validator] form '$form' is not registered.");
return false;
}
SmartyValidate::unregister_validator($id,$form);
$_field = explode(':', $field);
$_validator = array();
foreach($_field as $_key => $_val) {
if($_key == 0)
$_validator['field'] = $_val;
else {
$_field_name = 'field';
$_field_name .= $_key + 1;
$_validator[$_field_name] = $_val;
}
}
$_validator['id'] = $id;
$_validator['criteria'] = $criteria;
$_validator['message'] = '';
$_validator['trim'] = false;
$_validator['empty'] = $empty;
$_validator['halt'] = $halt;
$_validator['transform'] = $transform;
$_SESSION['SmartyValidate'][$form]['validators'][] = $_validator;
}
/**
* register a validator
*
* @param string $id the id of the validator
* @param string $transform the name of the transform function(s)
* @param string $form name of the form (optional)
*/
function set_transform($id, $transform, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
if(($_validator_key = SmartyValidate::is_registered_validator($id,$form)) === false) {
trigger_error("SmartyValidate: [set_transform] validator '$id' is not registered.");
return false;
}
$_SESSION['SmartyValidate'][$form]['validators'][$_validator_key]['transform'] = $transform;
}
/**
* test if a validator is registered
*
* @param string $id the validator to test
*/
function is_registered_validator($id, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
if(!SmartyValidate::is_registered_form($form)) {
trigger_error("SmartyValidate: [is_registered_validator] form '$form' is not registered.");
return false;
}
foreach($_SESSION['SmartyValidate'][$form]['validators'] as $_key => $_val) {
if($_SESSION['SmartyValidate'][$form]['validators'][$_key]['id'] == $id) {
// return array index of validator
return $_key;
}
}
return false;
}
/**
* unregister a validator
*
* @param string $id the validator to unregister
*/
function unregister_validator($id, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
if(!SmartyValidate::is_registered_form($form)) {
return false;
}
foreach($_SESSION['SmartyValidate'][$form]['validators'] as $_key => $_val) {
if(isset($_SESSION['SmartyValidate'][$form]['validators'][$_key]['id'])
&& $_SESSION['SmartyValidate'][$form]['validators'][$_key]['id'] == $id) {
unset($_SESSION['SmartyValidate'][$form]['validators'][$_key]);
break;
}
}
}
/**
* set the current page of the form
*
* @param string $page the name of the page being validated
* @param string $form the name of the form being validated
*/
function set_page($page, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
$_SESSION['SmartyValidate'][$form]['page'] = $page;
$_SESSION['SmartyValidate'][$form]['is_error'] = false;
$_SESSION['SmartyValidate'][$form]['is_init'] = true;
}
/**
* return actual function name of registered func
*
* @param string $type the type of func
* @param string $name the registered name
* @param string $form the form name
*/
function _execute_transform($name, $value, $params, &$formvars, $form) {
if(SmartyValidate::is_registered_transform($name, $form)) {
$_func_name = SmartyValidate::_get_registered_func_name('transform', $name, $form);
} else {
$_func_name = 'smarty_validate_transform_' . $name;
if(!function_exists($_func_name)) {
$_smarty_obj =& SmartyValidate::_object_instance('Smarty', $_dummy);
if($_plugin_file = $_smarty_obj->_get_plugin_filepath('validate_transform', $name)) {
include_once($_plugin_file);
} else {
trigger_error("SmartyValidate: [is_valid] transform function '$name' was not found.");
return false;
}
}
}
if(strpos($_func_name,'->') !== false) {
// object method
preg_match('!(\w+)->(\w+)!', $_func_name, $_match);
$_object_name = $_match[1];
$_method_name = $_match[2];
$_object =& SmartyValidate::_object_instance($_object_name, $_dummy);
if(!method_exists($_object, $_method_name)) {
trigger_error("SmartyValidate: [is_valid] method '$_method_name' is not valid for object '$_object_name'.");
return false;
}
return $_object->$_method_name($value, $params, $formvars);
} else {
return $_func_name($value, $params, $formvars);
}
}
/**
* register a callable function for form verification
*
* @param string $func_name the function being registered
*/
function _register_function($type, $name, $func_name, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
if(!SmartyValidate::is_registered_form($form)) {
trigger_error("SmartyValidate: [register_$type] form '$form' is not registered.");
return false;
}
if(strpos($func_name,'->') !== false) {
// object method
preg_match('!(\w+)->(\w+)!', $func_name, $_match);
$_object_name = $_match[1];
$_method_name = $_match[2];
$_object =& SmartyValidate::_object_instance($_object_name, $_dummy);
if(!method_exists($_object, $_method_name)) {
trigger_error("SmartyValidate: [register_$type] method '$_method_name' is not valid for object '$_object_name'.");
return false;
}
} elseif (strpos($func_name,'::') !== false) {
// static method
preg_match('!(\w+)::(\w+)!', $func_name, $_match);
if(!is_callable(array($_match[1], $_match[2]))) {
trigger_error("SmartyValidate: [register_$type] static method '$func_name' does not exist.");
return false;
}
} elseif(!function_exists($func_name)) {
trigger_error("SmartyValidate: [register_$type] function '$func_name' does not exist.");
return false;
}
$_SESSION['SmartyValidate'][$form]['registered_funcs'][$type][$name] = $func_name;
return true;
}
/**
* return actual function name of registered func
*
* @param string $type the type of func
* @param string $name the registered name
* @param string $form the form name
*/
function _get_registered_func_name($type,$name,$form) {
return isset($_SESSION['SmartyValidate'][$form]['registered_funcs'][$type][$name])
? $_SESSION['SmartyValidate'][$form]['registered_funcs'][$type][$name]
: false;
}
/**
* booleanize a value
*
* @param string $var the value being booleanized
*/
function _booleanize($var) {
if(in_array(strtolower($var), array(true, 1, 'true','on','yes','y'),true)) {
return true;
}
return false;
}
/**
* validate criteria for given value
*
* @param string $criteria the criteria to test against
* @param string $value the value being tested
* @param string $empty skip empty values or not
*/
function _is_valid_criteria($criteria, $value, $empty, &$params, &$formvars, $form) {
if(SmartyValidate::is_registered_criteria($criteria,$form)) {
$_func_name = SmartyValidate::_get_registered_func_name('criteria',$criteria, $form);
} else {
$_func_name = 'smarty_validate_criteria_' . $criteria;
if(!function_exists($_func_name)) {
$_smarty_obj =& SmartyValidate::_object_instance('Smarty', $_dummy);
if($_plugin_file = $_smarty_obj->_get_plugin_filepath('validate_criteria', $criteria)) {
include_once($_plugin_file);
} else {
trigger_error("SmartyValidate: [is_valid] criteria function '$criteria' was not found.");
return false;
}
}
}
if(strpos($_func_name,'->') !== false) {
// object method
preg_match('!(\w+)->(\w+)!', $_func_name, $_match);
$_object_name = $_match[1];
$_method_name = $_match[2];
$_object =& SmartyValidate::_object_instance($_object_name, $_dummy);
if(!method_exists($_object, $_method_name)) {
trigger_error("SmartyValidate: [is_valid] method '$_method_name' is not valid for object '$_object_name'.");
return false;
}
return $_object->$_method_name($value, $empty, $params, $formvars);
} else {
return $_func_name($value, $empty, $params, $formvars);
}
}
/**
* get or set an object instance
*
* @param string $name the object name
* @param object $object the object being set
*/
function &_object_instance($name, &$object) {
$return = false;
static $_objects = array();
if ($name=='-') {
unset ($_objects);
static $_objects = array();
}
if(!is_object($object)) {
if (isset($_objects[$name]))
return $_objects[$name];
else
return $return;
} else {
$_objects[$name] =& $object;
return $object;
}
}
/**
* get or set the smarty object instance
*
* @param string $value the value being tested
*/
function _smarty_assign($vars = array()) {
$_smarty_obj =& SmartyValidate::_object_instance('Smarty', $_dummy);
if(!is_object($_smarty_obj)) {
trigger_error("SmartyValidate: [assign] no valid smarty object found, call connect() first.");
return false;
}
if(!empty($vars)) {
$_smarty_obj->assign($vars);
}
foreach($_SESSION['SmartyValidate'] as $_key => $_val) {
$_info[$_key]['is_error'] = isset($_SESSION['SmartyValidate'][$_key]['is_error']) ? $_SESSION['SmartyValidate'][$_key]['is_error'] : null;
}
$_smarty_obj->assign('validate', $_info);
}
}
?>
|