From 846f6328a4b9b777da44b1b077a244a5a8d527ce Mon Sep 17 00:00:00 2001
From: wei <>
Date: Sat, 22 Jul 2006 01:58:33 +0000
Subject: add StringLength, multi-byte, check in TRangeValidator
---
framework/Web/Javascripts/js/validator.js | 6 ++-
framework/Web/Javascripts/prado/validation3.js | 19 ++++++--
framework/Web/UI/WebControls/TRangeValidator.php | 59 ++++++++++++++++++++++--
3 files changed, 75 insertions(+), 9 deletions(-)
(limited to 'framework')
diff --git a/framework/Web/Javascripts/js/validator.js b/framework/Web/Javascripts/js/validator.js
index 959dd193..1480368f 100644
--- a/framework/Web/Javascripts/js/validator.js
+++ b/framework/Web/Javascripts/js/validator.js
@@ -174,7 +174,11 @@ return true;switch(this.options.Operator)
return true;}});Prado.WebUI.TRangeValidator=Class.extend(Prado.WebUI.TBaseValidator,{evaluateIsValid:function()
{var value=this.getValidationValue();if(value.length<=0)
return true;if(typeof(this.options.DataType)=="undefined")
-this.options.DataType="String";var min=this.convert(this.options.DataType,this.options.MinValue||null);var max=this.convert(this.options.DataType,this.options.MaxValue||null);value=this.convert(this.options.DataType,value);if(value==null)
+this.options.DataType="String";if(this.options.DataType!="StringLength")
+{var min=this.convert(this.options.DataType,this.options.MinValue||null);var max=this.convert(this.options.DataType,this.options.MaxValue||null);value=this.convert(this.options.DataType,value);}
+else
+{var min=this.options.MinValue||0;var max=this.options.MaxValue||Number.POSITIVE_INFINITY;value=value.length;}
+if(value==null)
return false;var valid=true;if(min!=null)
valid=valid&&value>=min;if(max!=null)
valid=valid&&value<=max;return valid;}});Prado.WebUI.TRegularExpressionValidator=Class.extend(Prado.WebUI.TBaseValidator,{evaluateIsValid:function()
diff --git a/framework/Web/Javascripts/prado/validation3.js b/framework/Web/Javascripts/prado/validation3.js
index 9ee7ed2f..0e765c48 100644
--- a/framework/Web/Javascripts/prado/validation3.js
+++ b/framework/Web/Javascripts/prado/validation3.js
@@ -1104,11 +1104,20 @@ Prado.WebUI.TRangeValidator = Class.extend(Prado.WebUI.TBaseValidator,
return true;
if(typeof(this.options.DataType) == "undefined")
this.options.DataType = "String";
-
- var min = this.convert(this.options.DataType, this.options.MinValue || null);
- var max = this.convert(this.options.DataType, this.options.MaxValue || null);
- value = this.convert(this.options.DataType, value);
-
+
+ if(this.options.DataType != "StringLength")
+ {
+ var min = this.convert(this.options.DataType, this.options.MinValue || null);
+ var max = this.convert(this.options.DataType, this.options.MaxValue || null);
+ value = this.convert(this.options.DataType, value);
+ }
+ else
+ {
+ var min = this.options.MinValue || 0;
+ var max = this.options.MaxValue || Number.POSITIVE_INFINITY;
+ value = value.length;
+ }
+
if(value == null)
return false;
diff --git a/framework/Web/UI/WebControls/TRangeValidator.php b/framework/Web/UI/WebControls/TRangeValidator.php
index 9d23eb5e..b54a1684 100644
--- a/framework/Web/UI/WebControls/TRangeValidator.php
+++ b/framework/Web/UI/WebControls/TRangeValidator.php
@@ -34,6 +34,13 @@ Prado::using('System.Web.UI.WebControls.TBaseValidator');
* by {@link TSimpleDateFormatter}. If the property is not set,
* the GNU date syntax is assumed.
* - String A string data type.
+ * - StringLength check for string length.
+ *
+ * The TRangeValidator allows a special DataType "StringLength" that
+ * can be used to verify minimum and maximum string length. The
+ * {@link setCharset Charset} property can be used to force a particular
+ * charset for comparison. Otherwise, the application charset is used and is
+ * defaulted as UTF-8.
*
* @author Qiang Xue
* @version $Revision: $ $Date: $
@@ -96,13 +103,14 @@ class TRangeValidator extends TBaseValidator
}
/**
- * Sets the data type (Integer, Float, Date, String) that the values being
- * compared are converted to before the comparison is made.
+ * Sets the data type (Integer, Float, Date, String, StringLength) that the
+ * values being compared are converted to before the comparison is made.
* @param string the data type
*/
public function setDataType($value)
{
- $this->setViewState('DataType',TPropertyValue::ensureEnum($value,'Integer','Float','Date','String'),'String');
+ $this->setViewState('DataType',TPropertyValue::ensureEnum(
+ $value,'Integer','Float','Date','String', 'StringLength'),'String');
}
/**
@@ -122,6 +130,22 @@ class TRangeValidator extends TBaseValidator
return $this->getViewState('DateFormat', '');
}
+ /**
+ * @param string charset for string length comparison.
+ */
+ public function setCharset($value)
+ {
+ $this->setViewState('Charset', $value, '');
+ }
+
+ /**
+ * @return string charset for string length comparison.
+ */
+ public function getCharset()
+ {
+ return $this->getViewState('Charset', '');
+ }
+
/**
* This method overrides the parent's implementation.
* The validation succeeds if the input data is within the range.
@@ -142,6 +166,8 @@ class TRangeValidator extends TBaseValidator
return $this->isValidFloat($value);
case 'Date':
return $this->isValidDate($value);
+ case 'StringLength':
+ return $this->isValidStringLength($value);
default:
return $this->isValidString($value);
}
@@ -238,6 +264,33 @@ class TRangeValidator extends TBaseValidator
$valid=$valid && (strcmp($value,$maxValue)<=0);
return $valid;
}
+
+ /**
+ * @param string string for comparision
+ * @return boolean true if min and max string length are satisfied.
+ */
+ protected function isValidStringLength($value)
+ {
+ $minValue=$this->getMinValue();
+ $maxValue=$this->getMaxValue();
+
+ $valid=true;
+ $charset = $this->getCharset();
+ if($charset==='')
+ {
+ $app= $this->getApplication()->getGlobalization();
+ $charset = $app ? $app->getCharset() : null;
+ if(!$charset)
+ $charset = 'UTF-8';
+ }
+
+ $length = iconv_strlen($value, $charset);
+ if($minValue!=='')
+ $valid = $valid && $length >= intval($minValue);
+ if($maxValue!=='')
+ $valid = $valid && $length <= intval($maxValue);
+ return $valid;
+ }
/**
* Returns an array of javascript validator options.
--
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