<?
/**
* Project: Formcat, form client-side validate class.
* File: formcat.class.php
*
* (c) 2004-2005 Justto.com Propagator Team
* Author: Joey Wong [joey@justto.com][MSN:gzjoey@hotmail.com]
* Website: http://formcat.justto.com
* Released under both BSD and GNU Lesser GPL library license.
* This means you can use it in proprietary products.
*
* For questions, help, comments, discussion, etc.,please contact
* joey@justto.com
*
* The latest version of Formcat can be obtained from:
* http://formcat.justto.com/ or http://formcat.joey.cn
*
* @link http://formcat.justto.com/ or http://formcat.joey.cn
* @copyright 2004,2005 Joey Wong.
* @author Joey <joey@163.com> [msn:gzjoey@hotmail.com]
**/
class formcat{
var $validationList; //validation list
var $formList; //form list
var $defaultErrMsg = "%s is invalid,Please check again"; //Default error message ,when message attribute is empty,it will be replacement.
var $customJs = array(); //Customizing Javascript.
var $validatorPath = "validators/"; //Validators path (pro version only)
var $version = "1.0.1 Lite";
/**
* Constructor for the class
* sets the data source, initializes the data container
* @param string $form formname which in validation
**/
function formcat(){
$this->formList = &$_SESSION['catformList'];
}
/**
* formcat output fitler
* Performs the generation of Javascript and replace the source of smarty output
*
* @param string $source Source being filtered
* @param Smarty $smarty Smarty object filtering the content
* @return string filtered source
**/
function fcOutputFilter($source,&$smarty){
$this->genJsCode();
$replace = "<script language=Javascript type=text/javascript>".
"\n//--------------------------------------------------------------------------//\n".
"//This javascript is generated by PIGCAT FREAMWORK(FORMCAT PLUGIN ".$this->version.")\n".
"//Author: Joey@justto.com(MSN:gzjoey@hotmail.com)\n".
"//Special Thanks: Charlotte Chan \n".
"//2005 COPYRIGHT BY JUSTTO INC. DO NOT REMOVE THIS LICENSE NOTES!\n".
"//--------------------------------------------------------------------------//\n".
$this->jsStr.
"</script>\n";
//place the javascript to html
if(preg_match('/<(form|FORM|Form)[^>]*>/',$source, $regs)){
$formTags = $regs[0];
$source = str_replace($formTags,$replace.$formTags,$source);
}
return $source;
}
/**
* Javascript function header generator
* generate the Javascript function header
*
* @return string JS function header
**/
function genJsFuncHeader($formName){
$str = "function pigcatFCValidate_".$formName."(fc){\n";
return $str;
}
/**
* Javascript function footer generator
* generate the Javascript function footer
*
* @return string JS function footer
**/
function genJsFuncFooter(){
$str = "\n\n}\n\n";
return $str;
}
/**
* Javascript function body generator
* generate the Javascript function body
*
* @return string JS function body
**/
function genJsCode(){
foreach($this->formList as $formKey=>$formName){
$validationList = $_SESSION['catform_'.$formName];
//generate the validation javascript
foreach($validationList as $fcKey=>$fcValidation){
$validator = "js_validator_".$fcValidation['check'];
$ret = $this->$validator(array_change_key_case($fcValidation));
$jsStr.=$ret;
}
$this->jsStr.= $this->genJsFuncHeader($formName).$jsStr;
if($this->customJs[$formName]!='') $this->jsStr.= $this->customJs[$formName];
$this->jsStr.= $this->genJsFuncFooter();
//clear the session and js string for next round
session_unregister('catform_'.$formName);
$jsStr = '';
}
session_unregister('catformList'); //clear the cat form list
}
/**
* Add customized javascript to the validating function
*
* @return void
**/
function addCustomJs($formName,$jsStr){
$this->customJs[$formName] = "\n//Custom JS \n".$jsStr;
}
//////////// js validator ////////////////////
/**
* Javascript validator for "notEmpty" check
* Perform the validation of "notEmpty" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $message Error message used in place of the default one
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_notEmpty($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if(!empty($field)){
$str = "\n\n// checks if ".$field." has been filled\n\n".
"if(fc['$field'].value==''){\nalert('$message');\n".
$focusStr."return false;\n}\n";
return $str;
}
}
/**
* Javascript validator for "isRange" check
* Perform the validation of "isRange" check
* @param array $params params set including following parameters:
* string $field Field to test
* int $min Min value
* int $max Max value
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isRange($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
$str = "\n\n //checks value whether in the setting range.\n";
if($min!="" && $max!=""){
$str.= "if(!(fc['".$field."'].value>=".$min." && fc['".$field."'].value<=".$max.")){\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n";
return $str;
}
}
/**
* Javascript validator for "isLength" check
* Perform the validation of "isLength" check
* @param array $params params set including following parameters:
* string $field Field to test
* int $min Min value
* int $max Max value
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isLength($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
$str = "\n\n //checks input value's length whether in the setting length.\n";
if($min!="" && $max!=""){
$str.= "if(!(fc['".$field."'].value.length>=".$min." && fc['".$field."'].value.length<=".$max.")){\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n";
return $str;
}
}
/**
* Javascript validator for "cboxChecked" check
* Perform the validation of "cboxChecked"(Check box is checked)check
* @param array $params params set including following parameters:
* string $field Field to test
* string $message Error message used in place of the default one
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_cboxChecked($params){
extract($params);
$fieldMark = str_replace(array('[',']'),'',$field);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
if(!empty($field)){
$str = "\n\n// checks if ".$field." is checked\n\n";
$str.= "var ".$fieldMark."_checked = false;\n" .
"var count = fc['$field'].length;\n" .
"if(count){\n" .
" for (var i = 0; i < count; i++) {\n" .
" if (fc['$field'][i].checked) {\n" .
" ".$fieldMark."_checked = true;\n" .
" }\n" .
" }\n" .
"} else {\n" .
" if (fc['$field'].checked) {\n" .
" ".$fieldMark."_checked = true;\n" .
" }\n" .
"}\n" .
"\n";
$str.="if (!".$fieldMark."_checked) {\n" .
"alert('$message');\n" .
"return false;\n" .
"}\n\n";
return $str;
}
}
/**
* Javascript validator for "radioChecked" check
* Perform the validation of "radioChecked"(Check box is checked)check
* @param array $params params set including following parameters:
* string $field Field to test
* string $message Error message used in place of the default one
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_radioChecked($params){
extract($params);
$fieldMark = str_replace(array('[',']'),'',$field);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
if(!empty($field)){
$str = "\n\n// checks if ".$field." is checked\n\n";
$str.= "var ".$fieldMark."_checked = false;\n" .
"for (var i = 0, count = fc['$field'].length; i < count; i++) {\n" .
"if (fc['$field'][i].checked) {\n" .
" ".$fieldMark."_checked = true;\n" .
" }\n" .
"}\n";
$str.="if (!".$fieldMark."_checked) {\n" .
"alert('$message');\n" .
"return false;\n" .
"}\n\n";
return $str;
}
}
/**
* Javascript validator for "isSelected" check
* Perform the validation of "isSelected" check
* @param array $params params set including following parameters:
* string $field Field to test
* int $index Default Index
* @return string JS function body
**/
function js_validator_isSelected($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if(empty($index)) $index = 0;
if(!empty($field)){
$str = "\n\n //checks the listmenu whether selected .\n";
$str.= "if(fc['".$field."'].selectedIndex <= ".$index."){\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n";
return $str;
}
}
/**
* Javascript validator for "isEmail" check
* Perform the validation of "isEmail" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $message Error message used in place of the default one
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isEmail($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if(!empty($field)){
$str = "\n\n// checks if ".$field." is valid email address\n";
$str.= "var regu = \"^(([0-9a-zA-Z]+)|([0-9a-zA-Z]+[_.0-9a-zA-Z-]*[0-9a-zA-Z]+))@([a-zA-Z0-9-]+[.])+([a-zA-Z]{2}|net|NET|com|COM|gov|GOV|mil|MIL|org|ORG|edu|EDU|int|INT)$\";\n".
"var re = new RegExp(regu);\n".
"if (fc['$field'].value.search(re) == -1) {\n".
" alert('$message');\n".
$focusStr." return false;\n".
"}\n\n";
return $str;
}
}
/**
* Javascript validator for "isInt" check
* Perform the validation of "isInt" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $message Error message used in place of the default one
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isInt($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if(!empty($field)){
$str = "\n\n// checks if ".$field." is interger\n";
$str.= "var validChar = '0123456789';\n".
"var i;\n".
"for (i = 0; i < fc['".$field."'].value.length; i++){\n".
"var c = fc['".$field."'].value.charAt(i);\n".
"if (validChar.indexOf(c) == -1) {\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n}\n";
return $str;
}
}
/**
* Javascript validator for "isFloat" check
* Perform the validation of "isFloat" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $message Error message used in place of the default one
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isFloat($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if(!empty($field)){
$str = "\n\n// checks if ".$field." is interger\n";
$str.= "var validChar = '0123456789.+-';\n".
"var i;\n".
"for (i = 0; i < fc['".$field."'].value.length; i++){\n".
"var c = fc['".$field."'].value.charAt(i);\n".
"if (validChar.indexOf(c) == -1) {\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n}\n";
return $str;
}
}
/**
* Javascript validator for "isDate" check
* Perform the validation of "isDate" check
* @param array $params params set including following parameters:
* int $year Year Field to test
* int $month Month field to check
* int $day Day field to check
* @return string JS function body
**/
function js_validator_isDate($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,"The inputed DATE"):$message;
if($year!='' && $month!='' && $day!=''){
$str = "\n\n// checks if ".$field." is date\n";
$str.= "var year = fc['".$year."'].value;\n".
"var month = fc['".$month."'].value;\n".
"var day = fc['".$day."'].value;\n".
"var tempDate = new Date(year,month,day);\n".
"var realyr = tempDate.getYear();\n".
"var realm = tempDate.getMonth();\n".
"var reald = tempDate.getDate();\n".
"if (year!=realyr || month!=realm || day!=reald){\n".
"alert('$message');\n".
"return false;\n".
"}\n";
return $str;
}
}
/**
* Javascript validator for "isURL" check
* Perform the validation of "isURL" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $message Error message used in place of the default one
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isURL($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if(!empty($field)){
$str = "\n\n// checks if ".$field." is URL string\n";
$str.= "var objRegExp = /^(((https?)|(ftp)):\/\/([\-\w]+\.)+\w{2,3}(\/[%\-\w]+(\.\w{2,})?)*(([\w\-\.\?\\/+@&#;`~=%!]*)(\.\w{2,})?)*\/?)/\n".
"if (!objRegExp.test(fc['".$field."'].value)){\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n";
return $str;
}
}
/**
* Javascript validator for "isEqual" check
* Perform the validation of "isEqual" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $field2 Field2 to test
* string $message Error message used in place of the default one
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isEqual($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field2.".focus();\n";
if($field!='' && $field2!=''){
$str = "\n\n //checks if two fields are equal in value. field2 attribute required.\n";
$str.= "if(fc['".$field."'].value != fc['".$field2."'].value){\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n";
return $str;
}
}
/**
* Javascript validator for "isFileSize" check
* Perform the validation of "isFileSize" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $min minimum size
* string $max maximum size
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isFileSize($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if(!empty($field)){
$str = "\n\n //checks file size.\n".
"var oas=new ActiveXObject(\"Scripting.FileSystemObject\");\n".
"var fname=fc['".$field."'].value;\n".
"var fh=oas.getFile(fname);\n".
"var fsize=fh.size/1024;\n";
if(!empty($min)){
$str.= "if(fsize>".$min."){\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n";
}
if(!empty($max)){
$str.= "if(fsize<".$max."){\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n";
}
return $str;
}
}
/**
* Javascript validator for "isFileType" check
* Perform the validation of "isFileType" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $type Type to check (,devide)
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isFileType($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if($field!='' && $type!=''){
$str = "\n\n //checks file type.\n";
if(!empty($type)) $type = str_replace(',','|',$type);
$str.= "var reg = new RegExp('(".$type.")');\n".
"if((fc['".$field."'].value!='') && (!reg.test(fc['".$field."'].value))){\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n";
return $str;
}
}
/**
* Javascript validator for "dateCompare" check
* Perform the validation of "dateCompare" check
* @param array $params params set including following parameters:
* string $after_year $after_month $after_day after date
* string $before_year $before_month $before_day before date
* boolean $dateEqual if set TRUE,then if the "after_date" must be the same as the "before_date"
* boolean $compToday if set TRUE,then it will ignore the "before_date" replace with TODAY
* @return string JS function body
**/
function js_validator_dateCompare($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if($after_year!='' && $after_month!='' && $after_day!='' && $before_year!='' && $before_month!='' && $before_day!='') {
$str = "\n\n //compare two input dates.\n";
$str.= "var date1 = fc['".$after_year."'].value+'/'+fc['".$after_month."'].value+'/'+fc['".$after_day."'].value;\n".
"var date2 = fc['".$before_year."'].value+'/'+fc['".$before_month."'].value+'/'+fc['".$before_day."'].value;\n".
"var d1 = new Date(date1);\n";
//if "compToday" set TRUE,then it will ignore the "before_date" replace with TODAY
if($compToday!='') $str.= "var d2 = new Date();\n";
else $str.= "var d2 = new Date(date2);\n";
$str.= "if(d1=='NaN' || d2=='NaN'){\n".
"alert('$message');\nreturn false;\n".
"}\n".
"var difference = d1.getTime() - d2.getTime();\n".
"var elapsedDays = difference/1000/60/60/24;\n";
//if "dateEqual" set TRUE,then if the "after_date" must be the same as the "before_date"
if($dateEqual!='') $str.= "if(elapsedDays!=0){\n";
else $str.= "if(elapsedDays<0){\n";
$str.= "alert('$message');\n".
"return false;\n".
"}\n";
return $str;
}
}
/**
* Javascript validator for "isRestrict" check
* Perform the validation of "isRestrict" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $restrict restrict letter
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isRestrict($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if(strtolower($restrict)=='notab') $restrict = "\\t\\n\\r";
if(strtolower($restrict)=='specialchars') $restrict = "><,[]{}?/+=|\\\'\\\":;~!@#*$%^&()`";
if($field!='' && $restrict!=''){
$str = "\n //check restrict letter\n".
"var badChar = \"".$restrict."\";\n".
"var i;\n".
"for (i = 0; i < fc['".$field."'].value.length; i++){\n".
"var c = fc['".$field."'].value.charAt(i);\n".
"if (badChar.indexOf(c)>=0) {\n".
"alert('$message');\n".
$focusStr."return false;\n".
"}\n}\n";
return $str;
}
}
/**
* Javascript validator for "isRegExp" check
* Perform the validation of "isRegExp" check
* @param array $params params set including following parameters:
* string $field Field to test
* string $expression regular expression
* bool $reverse reverse operation
* bool $focus If error whether focus on the input element (optional)
* @return string JS function body
**/
function js_validator_isRegExp($params){
extract($params);
$message = (empty($message))?sprintf($this->defaultErrMsg,$field):$message;
$focusStr = ($focus===false || $focus=='false' || $focus=='FALSE') ?'':'fc.'.$field.".focus();\n";
if($reverse!='') $reverse = true;
if($field!='' && $expression!=''){
$str = "\n//check the field by regex\n".
"var myregexp = new RegExp(\"".$expression."\");\n".
"var match = myregexp.exec(fc['".$field."'].value);\n";
if($reverse) $str.="if(match==null){\n";
else $str.="if(match!=null){\n";
$str.= "alert('$message');\n".
$focusStr."return false;\n".
"}\n";
return $str;
}
}
}
?>
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