627 lines
18 KiB
PHP
627 lines
18 KiB
PHP
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<?php
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/**
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* $Id$
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*
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* KnowledgeTree Community Edition
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* Document Management Made Simple
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* Copyright (C) 2008, 2009 KnowledgeTree Inc.
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*
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
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* California 94120-7775, or email info@knowledgetree.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* KnowledgeTree" logo and retain the original copyright notice. If the display of the
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* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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* must display the words "Powered by KnowledgeTree" and retain the original
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* copyright notice.
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* Contributor( s): ______________________________________
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*/
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require_once(KT_LIB_DIR . "/validation/basevalidator.inc.php");
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require_once(KT_LIB_DIR . "/util/ktutil.inc");
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class KTStringValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.string';
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var $iMinLength;
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var $iMaxLength;
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var $sMinLengthWarning;
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var $sMaxLengthWarning;
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function configure($aOptions) {
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$res = parent::configure($aOptions);
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if (PEAR::isError($res)) {
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return $res;
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}
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$this->iMinLength = KTUtil::arrayGet($aOptions, 'min_length', 0);
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$this->iMaxLength = KTUtil::arrayGet($aOptions, 'max_length', 254); // sane default for char fields...
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$this->sMinLengthWarning = KTUtil::arrayGet($aOptions, 'min_length_warning',
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sprintf(_kt('You must provide a value which is at least %d characters long.'), $this->iMinLength));
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$this->sMaxLengthWarning = KTUtil::arrayGet($aOptions, 'max_length_warning',
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sprintf(_kt('You must provide a value which is at most %d characters long.'), $this->iMaxLength));
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$this->bTrim = KTUtil::arrayGet($aOptions, 'trim', true, false);
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}
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function validate($data) {
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$results = array();
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$errors = array();
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// very simple if we're required and not present, fail
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// otherwise, its ok.
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$val = KTUtil::arrayGet($data, $this->sInputVariable);
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if ($this->bTrim) {
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$val = trim($val);
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}
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$l = KTUtil::utf8_strlen($val);
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if ($l < $this->iMinLength) {
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$errors[$this->sBasename] = $this->sMinLengthWarning;
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} else if ($l > $this->iMaxLength) {
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$errors[$this->sBasename] = $this->sMaxLengthWarning;
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}
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if ($this->bProduceOutput) {
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$results[$this->sOutputVariable] = $val;
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}
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return array(
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'errors' => $errors,
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'results' => $results,
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);
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}
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}
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class KTIllegalCharValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.illegal_char';
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var $sWarning;
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function configure($aOptions) {
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$res = parent::configure($aOptions);
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if (PEAR::isError($res)) {
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return $res;
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}
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$sChars = "\/*<>|%+':\"?";
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$sWarning = sprintf(_kt('The value you have entered is invalid. The following characters are not allowed: %s'), $sChars);
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$this->sWarning = KTUtil::arrayGet($aOptions, 'illegal_character_warning', $sWarning);
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$this->bTrim = KTUtil::arrayGet($aOptions, 'trim', true, false);
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}
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function validate($data) {
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$results = array();
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$errors = array();
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// very simple if we're required and not present, fail
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// otherwise, its ok.
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$val = KTUtil::arrayGet($data, $this->sInputVariable);
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if ($this->bTrim) {
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$val = trim($val);
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}
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// illegal characters: \/ *<>|%+':"?
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$pattern = "[\*|\%|\\\|\/|\<|\>|\+|\:|\?|\||\'|\"]";
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// "'^[^:]+:(?:[0-9a-z\.\?&-_=\+\/]+[\.]{1})*(?:[0-9a-z\.\?&-_=\+\/]+\.)[a-z]{2,3}.*$'i"
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if(preg_match($pattern, $val)){
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$errors[$this->sBasename] = $this->sWarning;
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}
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if ($this->bProduceOutput) {
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$results[$this->sOutputVariable] = $val;
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}
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return array(
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'errors' => $errors,
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'results' => $results,
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);
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}
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}
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class KTEntityValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.entity';
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var $sEntityClass;
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var $sGetFunction;
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function configure($aOptions) {
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$res = parent::configure($aOptions);
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if (PEAR::isError($res)) {
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return $res;
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}
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$this->sEntityClass = KTUtil::arrayGet($aOptions, 'class');
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if (empty($this->sEntityClass)) {
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return PEAR::raiseError(_kt("No entity class specified."));
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}
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$this->sGetFunction = KTUtil::arrayGet($aOptions, 'id_method', 'get');
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$this->bMultiple = KTUtil::arrayGet($aOptions, 'multi', false, false);
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}
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function validate($data) {
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$results = array();
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$errors = array();
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$aFunc = array($this->sEntityClass, $this->sGetFunction);
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$val = KTUtil::arrayGet($data, $this->sInputVariable);
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$output = null;
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if (!empty($val)) {
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if ($this->bMultiple) {
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// we probably have an array, but make sure
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$val = (array) $val;
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$failed = array();
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foreach ($val as $id) {
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$oEntity =& call_user_func($aFunc, $id);
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if (PEAR::isError($oEntity)) {
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$failed[] = $id;
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} else {
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if ($this->aOptions['ids']) {
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$output[] = $id;
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} else {
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$output[] =& $oEntity;
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}
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}
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}
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if (!empty($failed)) {
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$errors[$this->sBasename] = sprintf(_kt("No such id's: %s"), implode(', ', $failed));
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}
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} else {
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$oEntity =& call_user_func($aFunc, $val);
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if (PEAR::isError($oEntity)) {
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$errors[$this->sBasename] = sprintf(_kt("No such id: %s"), $val);
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}
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if ($this->aOptions['ids']) {
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$output = $val;
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} else {
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$output =& $oEntity;
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}
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}
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}
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if ($this->bProduceOutput) {
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$results[$this->sOutputVariable] = $output;
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}
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return array(
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'errors' => $errors,
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'results' => $results,
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);
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}
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}
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// the required validator checks either single or multiple items
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// in the data array.
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class KTRequiredValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.required';
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function validate($data) {
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$errors = array();
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$val = KTUtil::arrayGet($data, $this->sInputVariable);
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if (empty($val)) {
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$errors[$this->sBasename] = _kt("You must provide a value for this field.");
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}
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return array(
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'errors' => $errors,
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'results' => array(),
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);
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}
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}
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// the required validator checks either single or multiple items
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// in the data array.
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class KTRequiredFileValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.requiredfile';
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function validate($data) {
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$errors = array();
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$val = KTUtil::arrayGet($_FILES, $this->sInputVariable);
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if (empty($val) || empty($val['name'])) {
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$errors[$this->sBasename] = _kt("You must select a file to upload.");
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}
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return array(
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'errors' => $errors,
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'results' => array(),
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);
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}
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}
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class KTEmailValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.emailaddress';
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function validate($data) {
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$results = array();
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$errors = array();
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// very simple if we're required and not present, fail
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// otherwise, its ok.
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$val = KTUtil::arrayGet($data, $this->sInputVariable);
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$sEmailAddress = trim($val);
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if (!ereg ("^[^@ ]+@[^@ ]+\.[^@ \.]+$", $sEmailAddress )) {
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$errors[$this->sBasename] = KTUtil::arrayGet($this->aOptions,
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'message',
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_kt("This is not a valid email address."));
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}
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if ($this->bProduceOutput) {
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$results[$this->sOutputVariable] = $sEmailAddress;
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}
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return array(
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'errors' => $errors,
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'results' => $results,
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);
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}
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}
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class KTBooleanValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.boolean';
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function validate($data) {
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$results = array();
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$errors = array();
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// very simple if we're required and not present, fail
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// otherwise, its ok.
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$val = KTUtil::arrayGet($data, $this->sInputVariable);
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$out = ($val == true);
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if ($this->bProduceOutput) {
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$results[$this->sOutputVariable] = $out;
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}
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return array(
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'errors' => $errors,
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'results' => $results,
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);
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}
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}
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class KTPasswordValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.password';
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function validate($data) {
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$results = array();
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$errors = array();
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$bundle = KTUtil::arrayGet($data, '_password_confirm_' . $this->sBasename);
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if ($bundle['base'] != $bundle['confirm']) {
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$errors[$this->sBasename] = _kt('Your passwords do not match.');
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}
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if ($this->bProduceOutput) {
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$results[$this->sOutputVariable] = $val;
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}
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return array(
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'errors' => $errors,
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'results' => $results,
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);
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}
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}
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class KTMembershipValidator extends KTValidator {
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var $sNamespace = 'ktcore.validators.membership';
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var $bMulti;
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var $aVocab;
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function configure($aOptions) {
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$res = parent::configure($aOptions);
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if (PEAR::isError($res)) {
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return $res;
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}
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$this->bMulti = KTUtil::arrayGet($aOptions, 'multi', false);
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$vocab = (array) KTUtil::arrayGet($aOptions, 'vocab');
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$this->aVocab = array();
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foreach ($vocab as $v) {
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$this->aVocab[$v] = true;
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}
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}
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function validate($data) {
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$results = array();
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$errors = array();
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// very simple if we're required and not present, fail
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// otherwise, its ok.
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$val = KTUtil::arrayGet($data, $this->sInputVariable);
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if (empty($val)) {
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; // pass
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} else {
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if ($this->bMulti) {
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$val = (array) $val;
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$failed = array();
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foreach ($val as $k) {
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if (!$this->aVocab[$k]) {
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$failed[] = $k;
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}
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}
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if (!empty($failed)) {
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$errors[$this->sBasename] = KTUtil::arrayGet($this->aOptions,
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'error_message', sprintf(_kt('"%s" are not valid selections.'),
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implode(', ', $failed)));
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}
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} else {
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$mandatory=true;
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if (substr($this->sInputVariable, 0, 9) == 'metadata_')
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{
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$fieldid = substr($this->sInputVariable, 9);
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|
|
$field = DocumentField::get($fieldid);
|
||
|
|
$mandatory = $field->getIsMandatory();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!array_key_exists($val, $this->aVocab) && $mandatory) {
|
||
|
|
$errors[$this->sBasename] = KTUtil::arrayGet($this->aOptions,
|
||
|
|
'error_message', sprintf(_kt('"%s"is not a valid selection.'), $val));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->bProduceOutput) {
|
||
|
|
$results[$this->sOutputVariable] = $val;
|
||
|
|
}
|
||
|
|
|
||
|
|
return array(
|
||
|
|
'errors' => $errors,
|
||
|
|
'results' => $results,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
class KTFieldsetValidator extends KTValidator {
|
||
|
|
var $sNamespace = 'ktcore.validators.fieldset';
|
||
|
|
|
||
|
|
var $_validators;
|
||
|
|
|
||
|
|
function configure($aOptions) {
|
||
|
|
$res = parent::configure($aOptions);
|
||
|
|
if (PEAR::isError($res)) {
|
||
|
|
return $res;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_validators = (array) KTUtil::arrayGet($aOptions, 'validators', array());
|
||
|
|
}
|
||
|
|
|
||
|
|
function validate($data) {
|
||
|
|
$results = array();
|
||
|
|
$errors = array();
|
||
|
|
|
||
|
|
// very simple if we're required and not present, fail
|
||
|
|
// otherwise, its ok.
|
||
|
|
$d = (array) KTUtil::arrayGet($data, $this->sInputVariable);
|
||
|
|
//var_dump($this); exit(0);
|
||
|
|
foreach ($this->_validators as $v) {
|
||
|
|
if(is_null($v)){
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
$res = $v->validate($d);
|
||
|
|
|
||
|
|
// results comes out with a set of names and values.
|
||
|
|
// these *shouldn't* overlap, so just merge them
|
||
|
|
$extra_results = KTUtil::arrayGet($res, 'results', array());
|
||
|
|
$results = kt_array_merge($results, $extra_results);
|
||
|
|
|
||
|
|
// errors *can* overlap
|
||
|
|
// the format is:
|
||
|
|
// basename => array(errors)
|
||
|
|
// so that a given field can have multiple errors
|
||
|
|
// from multiple validators
|
||
|
|
//
|
||
|
|
// there is also a "global" error notice stored against the var
|
||
|
|
// _kt_global
|
||
|
|
$extra_errors = KTUtil::arrayGet($res, 'errors', array());
|
||
|
|
foreach ($extra_errors as $varname => $aErrors) {
|
||
|
|
if (is_string($aErrors)) {
|
||
|
|
$errors[$varname][] = $aErrors;
|
||
|
|
} else {
|
||
|
|
$errors[$varname] = kt_array_merge($errors[$varname], $aErrors);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$final_results = array();
|
||
|
|
if ($this->bProduceOutput) {
|
||
|
|
$final_results[$this->sOutputVariable] = $results;
|
||
|
|
}
|
||
|
|
|
||
|
|
$final_errors = array();
|
||
|
|
if (!empty($errors)) {
|
||
|
|
$final_errors[$this->sInputVariable] = $errors;
|
||
|
|
}
|
||
|
|
|
||
|
|
return array(
|
||
|
|
'errors' => $final_errors,
|
||
|
|
'results' => $final_results,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
class KTFileValidator extends KTValidator {
|
||
|
|
var $sNamespace = 'ktcore.validators.file';
|
||
|
|
// we don't actual need to do *anything*
|
||
|
|
|
||
|
|
function validate($data) {
|
||
|
|
$d = (array) KTUtil::arrayGet($data, $this->sInputVariable);
|
||
|
|
$results = array();
|
||
|
|
if ($this->bProduceOutput) {
|
||
|
|
$results[$this->sOutputVariable] = $d;
|
||
|
|
}
|
||
|
|
return array(
|
||
|
|
'errors' => array(),
|
||
|
|
'results' => $results,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class KTFileIllegalCharValidator extends KTValidator {
|
||
|
|
var $sNamespace = 'ktcore.validators.fileillegalchar';
|
||
|
|
var $sWarning;
|
||
|
|
|
||
|
|
function configure($aOptions) {
|
||
|
|
$res = parent::configure($aOptions);
|
||
|
|
if (PEAR::isError($res)) {
|
||
|
|
return $res;
|
||
|
|
}
|
||
|
|
|
||
|
|
$sChars = "\/*<>|%+':\"?";
|
||
|
|
$sWarning = sprintf(_kt('The name of the document selected is invalid. The following characters are not allowed: %s'), $sChars);
|
||
|
|
$this->sWarning = KTUtil::arrayGet($aOptions, 'file_illegal_character_warning', $sWarning);
|
||
|
|
|
||
|
|
$this->bTrim = KTUtil::arrayGet($aOptions, 'trim', true, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
function validate($data) {
|
||
|
|
$results = array();
|
||
|
|
$errors = array();
|
||
|
|
|
||
|
|
$aFile = (array) KTUtil::arrayGet($data, $this->sInputVariable);
|
||
|
|
|
||
|
|
// Get the file name
|
||
|
|
$val = $aFile['name'];
|
||
|
|
if ($this->bTrim) {
|
||
|
|
$val = trim($val);
|
||
|
|
}
|
||
|
|
|
||
|
|
// illegal characters: \/ *<>|%+':"?
|
||
|
|
$pattern = "[\*|\%|\\\|\/|\<|\>|\+|\:|\?|\||\'|\"]";
|
||
|
|
if(preg_match($pattern, $val)){
|
||
|
|
$errors[$this->sBasename] = $this->sWarning;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->bProduceOutput) {
|
||
|
|
$results[$this->sOutputVariable] = $aFile;
|
||
|
|
}
|
||
|
|
|
||
|
|
return array(
|
||
|
|
'errors' => $errors,
|
||
|
|
'results' => $results,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
class KTArrayValidator extends KTValidator {
|
||
|
|
var $sNamespace = 'ktcore.validators.array';
|
||
|
|
|
||
|
|
function validate($data) {
|
||
|
|
$results = array();
|
||
|
|
$errors = array();
|
||
|
|
|
||
|
|
// very simple if we're required and not present, fail
|
||
|
|
// otherwise, its ok.
|
||
|
|
$val = KTUtil::arrayGet($data, $this->sInputVariable);
|
||
|
|
//var_dump($data); exit(0);
|
||
|
|
if ($this->bProduceOutput) {
|
||
|
|
$results[$this->sOutputVariable] = $val;
|
||
|
|
}
|
||
|
|
|
||
|
|
return array(
|
||
|
|
'errors' => $errors,
|
||
|
|
'results' => $results,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class KTDateValidator extends KTValidator {
|
||
|
|
var $sNamespace = 'ktcore.validators.date';
|
||
|
|
|
||
|
|
var $sFormat;
|
||
|
|
var $sFormatWarning;
|
||
|
|
|
||
|
|
function configure($aOptions) {
|
||
|
|
$res = parent::configure($aOptions);
|
||
|
|
if (PEAR::isError($res)) {
|
||
|
|
return $res;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->sFormat = KTUtil::arrayGet($aOptions, 'format', 'YYYY-MM-DD');
|
||
|
|
|
||
|
|
$this->sFormatWarning = KTUtil::arrayGet($aOptions, 'format_warning',
|
||
|
|
sprintf(_kt('The date entered must be in the format "%s".'), $this->sFormat));
|
||
|
|
|
||
|
|
$this->bTrim = KTUtil::arrayGet($aOptions, 'trim', true, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
function validate($data) {
|
||
|
|
$results = array();
|
||
|
|
$errors = array();
|
||
|
|
|
||
|
|
$val = KTUtil::arrayGet($data, $this->sInputVariable);
|
||
|
|
|
||
|
|
if ($this->bTrim) {
|
||
|
|
$val = trim($val);
|
||
|
|
}
|
||
|
|
|
||
|
|
// very simple if we're required and not present, fail
|
||
|
|
// otherwise, its ok.
|
||
|
|
if (empty($val) || $val == '') {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (preg_match ("/^([0-9]{4})-([0-9]{2})-([0-9]{2})$/", $val, $parts))
|
||
|
|
{
|
||
|
|
//check weather the date is valid of not
|
||
|
|
if(checkdate($parts[2],$parts[3],$parts[1])){
|
||
|
|
}else{
|
||
|
|
$errors[$this->sBasename] = $this->sFormatWarning;
|
||
|
|
}
|
||
|
|
}else {
|
||
|
|
$errors[$this->sBasename] = $this->sFormatWarning;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->bProduceOutput) {
|
||
|
|
$results[$this->sOutputVariable] = $val;
|
||
|
|
}
|
||
|
|
|
||
|
|
return array(
|
||
|
|
'errors' => $errors,
|
||
|
|
'results' => $results,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|