Yii Framework v1.1.10 绫诲弬鑰

CExistValidator

system.validators
缁ф壙 class CExistValidator » CValidator » CComponent
鐗堟湰 $Id: CExistValidator.php 3549 2012-01-27 15:36:43Z qiang.xue $
婧愮爜 framework/validators/CExistValidator.php
CExistValidator楠岃瘉灞炴у煎湪鏁版嵁搴撲腑鏄惁瀛樺湪銆

姝ら獙璇佸櫒閫氬父鐢ㄤ簬妫楠屼竴涓閿殑鍊煎湪澶栭敭鍙傜収 琛ㄤ腑宸茬粡瀛樺湪銆

褰撲娇鐢message灞炴у畾涔変簡涓涓嚜瀹氫箟閿欒鎻愮ず淇℃伅锛 姝や俊鎭彲浠ュ寘鍚檮鍔犵殑鍗犱綅绗︼紝鍗犱綅绗﹀彲浠ヨ瀹為檯鍐呭鏇挎崲銆 闄や簡鍙互琚墍鏈夐獙璇佸櫒璇嗗埆鐨"{attribute}"鍗犱綅绗﹀锛堝弬瑙CValidator锛夛紝 CExistValidator杩樺厑璁告寚瀹氫笅鍒楀崰浣嶇锛
  • {value}: 浣跨敤灞炴у兼浛鎹€

鍏叡灞炴

闅愯棌缁ф壙灞炴

灞炴绫诲瀷鎻忚堪瀹氫箟鍦
allowEmpty boolean 鏄惁姝ゅ睘鎬у煎彲浠ヤ负null鎴杄mpty銆傞粯璁ゅ间负true锛 琛ㄧず濡傛姝ゅ睘鎬т负绌猴紝瀹冨皢閫氳繃楠岃瘉銆 CExistValidator
attributeName string 鍦ㄥ叾涓绱㈡灞炴у兼槸鍚﹀瓨鍦ㄧ殑 娲诲姩璁板綍绫荤殑灞炴х殑鍚嶅瓧銆傞粯璁ゅ间负null锛 琛ㄧず浣跨敤琚獙璇佺殑灞炴х殑鍚嶅瓧銆 CExistValidator
attributes array 闇瑕佽楠岃瘉鐨勫睘鎬х殑鍒楄〃銆 CValidator
builtInValidators array 鍐呯疆楠岃瘉鍣ㄥ垪琛 (name=>class) CValidator
className string 鍦ㄥ叾涓绱㈡灞炴у兼槸鍚﹀瓨鍦ㄧ殑 娲诲姩璁板綍绫荤殑鍚嶅瓧銆傞粯璁ゅ间负null锛 琛ㄧず浣跨敤琚獙璇佺殑灞炴ф墍灞炵殑娲诲姩璁板綍绫汇 浣犲彲浠ュ湪姝や娇鐢ㄨ矾寰勫埆鍚嶆寚瀹氫竴涓被銆 CExistValidator
criteria array 闄勫姞鐨勬煡璇㈡潯浠躲傚畠涓庣敤浜庢娴嬪搴旂殑琛 鍜屽垪鏄惁瀛樺湪灞炴у肩殑鏉′欢缁勫悎鎴愪负鏈缁堢殑鏌ヨ鏉′欢銆 姝ゆ暟缁勭敤浜庡疄渚嬪寲涓涓CDbCriteria瀵硅薄銆 CExistValidator
enableClientValidation boolean 鏄惁鎵ц瀹㈡埛绔獙璇併傞粯璁ゅ间负true銆 鍙傝CActiveForm::enableClientValidation浠ヤ簡瑙f洿澶氬叧浜庡鎴风楠岃瘉鐨勭粏鑺傘 CValidator
message string 鐢ㄦ埛鑷畾涔夌殑閿欒鎻愮ず淇℃伅銆備笉鍚岀殑楠岃瘉鍣ㄥ彲浠ュ湪璇ヤ俊鎭腑 瀹氫箟鍚勭鍗犱綅绗︼紙灏嗚瀹為檯鍊兼浛鎹級銆傚崰浣嶇鈥渰attribute}鈥濆彲浠ヨ鎵鏈 楠岃瘉鍣ㄨ瘑鍒紝瀹冧細琚娇鐢ㄥ睘鎬х殑鏍囩鏉ユ浛鎹€ CValidator
on array 楠岃瘉鍣ㄥ皢琚簲鐢ㄥ埌鐨勬儏鏅ā寮忕殑鍒楄〃銆 鏁扮粍鐨勯敭-鍊奸兘鏄儏鏅ā寮忕殑鍚嶇О銆 CValidator
safe boolean 杩涜鏁村潡璧嬪兼槸鏄惁鑰冭檻姝ら獙璇佸櫒涓垪鍑虹殑灞炴х殑瀹夊叏鎬с 榛樿鍊间负true銆 CValidator
skipOnError boolean 濡傛灉褰撳墠灞炴у凡缁忓瓨鍦ㄩ獙璇侀敊璇紝杩欎釜楠岃瘉瑙勫垯 鏄惁璺宠繃銆傞粯璁ゅ兼槸false銆 CValidator

鍏叡鏂规硶

闅愯棌缁ф壙鏂规硶

鏂规硶鎻忚堪瀹氫箟鍦
__call() 濡傛灉绫讳腑娌℃湁璋冪殑鏂规硶鍚嶏紝鍒欒皟鐢ㄨ繖涓柟娉曘 CComponent
__get() 杩斿洖涓涓睘鎬у笺佷竴涓簨浠跺鐞嗙▼搴忓垪琛ㄦ垨涓涓涓哄悕绉般 CComponent
__isset() 妫鏌ヤ竴涓睘鎬ф槸鍚︿负null銆 CComponent
__set() 璁剧疆涓涓粍浠剁殑灞炴у笺 CComponent
__unset() 璁剧疆涓涓粍浠剁殑灞炴т负null銆 CComponent
applyTo() 杩斿洖鍊兼寚瀹氭楠岃瘉鍣ㄦ槸鍚﹀簲鐢ㄥ埌鎸囧畾鐨勬儏鏅ā寮忋 CValidator
asa() 杩斿洖杩欎釜鍚嶅瓧鐨勮涓哄璞° CComponent
attachBehavior() 闄勫姞涓涓涓哄埌缁勪欢銆 CComponent
attachBehaviors() 闄勫姞涓涓涓哄垪琛ㄥ埌缁勪欢銆 CComponent
attachEventHandler() 涓轰簨浠堕檮鍔犱竴涓簨浠跺鐞嗙▼搴忋 CComponent
canGetProperty() 纭畾灞炴ф槸鍚﹀彲璇汇 CComponent
canSetProperty() 纭畾灞炴ф槸鍚﹀彲鍐欍 CComponent
clientValidateAttribute() 杩斿洖鎵ц瀹㈡埛绔獙璇佹墍闇鐨凧avaScript鑴氭湰銆 CValidator
createValidator() 鍒涘缓涓涓獙璇佸櫒瀵硅薄銆 CValidator
detachBehavior() 浠庣粍浠朵腑鍒嗙涓涓涓恒 CComponent
detachBehaviors() 浠庣粍浠朵腑鍒嗙鎵鏈夎涓恒 CComponent
detachEventHandler() 鍒嗙涓涓瓨鍦ㄧ殑浜嬩欢澶勭悊绋嬪簭銆 CComponent
disableBehavior() 绂佺敤涓涓檮鍔犺涓恒 CComponent
disableBehaviors() 绂佺敤缁勪欢闄勫姞鐨勬墍鏈夎涓恒 CComponent
enableBehavior() 鍚敤涓涓檮鍔犺涓恒 CComponent
enableBehaviors() 鍚敤缁勪欢闄勫姞鐨勬墍鏈夎涓恒 CComponent
evaluateExpression() 璁$畻涓涓狿HP琛ㄨ揪寮忥紝鎴栨牴鎹粍浠朵笂涓嬫枃鎵ц鍥炶皟銆 CComponent
getEventHandlers() 杩斿洖涓涓簨浠剁殑闄勫姞澶勭悊绋嬪簭鍒楄〃銆 CComponent
hasEvent() 纭畾涓涓簨浠舵槸鍚﹀畾涔夈 CComponent
hasEventHandler() 妫鏌ヤ簨浠舵槸鍚︽湁闄勫姞鐨勫鐞嗙▼搴忋 CComponent
hasProperty() 纭畾灞炴ф槸鍚﹁瀹氫箟銆 CComponent
raiseEvent() 鍙戣捣涓涓簨浠躲 CComponent
validate() 楠岃瘉缁欏畾鐨勫璞° CValidator

鍙椾繚鎶ゆ柟娉

闅愯棌缁ф壙鏂规硶

鏂规硶鎻忚堪瀹氫箟鍦
addError() 娣诲姞鍏充簬鎸囧畾灞炴х殑涓涓敊璇彁绀轰俊鎭埌娲诲姩璁板綍涓 CValidator
isEmpty() 妫娴嬬粰瀹氬兼槸鍚︿负绌恒 CValidator
validateAttribute() 楠岃瘉浼犲叆瀵硅薄鐨勫睘鎬с CExistValidator

灞炴ц缁

allowEmpty 灞炴
public boolean $allowEmpty;

鏄惁姝ゅ睘鎬у煎彲浠ヤ负null鎴杄mpty銆傞粯璁ゅ间负true锛 琛ㄧず濡傛姝ゅ睘鎬т负绌猴紝瀹冨皢閫氳繃楠岃瘉銆

attributeName 灞炴
public string $attributeName;

鍦ㄥ叾涓绱㈡灞炴у兼槸鍚﹀瓨鍦ㄧ殑 娲诲姩璁板綍绫荤殑灞炴х殑鍚嶅瓧銆傞粯璁ゅ间负null锛 琛ㄧず浣跨敤琚獙璇佺殑灞炴х殑鍚嶅瓧銆

鍙傝

className 灞炴
public string $className;

鍦ㄥ叾涓绱㈡灞炴у兼槸鍚﹀瓨鍦ㄧ殑 娲诲姩璁板綍绫荤殑鍚嶅瓧銆傞粯璁ゅ间负null锛 琛ㄧず浣跨敤琚獙璇佺殑灞炴ф墍灞炵殑娲诲姩璁板綍绫汇 浣犲彲浠ュ湪姝や娇鐢ㄨ矾寰勫埆鍚嶆寚瀹氫竴涓被銆

鍙傝

criteria 灞炴
public array $criteria;

闄勫姞鐨勬煡璇㈡潯浠躲傚畠涓庣敤浜庢娴嬪搴旂殑琛 鍜屽垪鏄惁瀛樺湪灞炴у肩殑鏉′欢缁勫悎鎴愪负鏈缁堢殑鏌ヨ鏉′欢銆 姝ゆ暟缁勭敤浜庡疄渚嬪寲涓涓CDbCriteria瀵硅薄銆

鏂规硶璇︾粏

validateAttribute() 鏂规硶
protected void validateAttribute(CModel $object, string $attribute)
$object CModel 闇瑕侀獙璇佺殑瀵硅薄
$attribute string 闇瑕侀獙璇佺殑灞炴
婧愮爜锛 framework/validators/CExistValidator.php#64 (鏄剧ず)
protected function validateAttribute($object,$attribute)
{
    
$value=$object->$attribute;
    if(
$this->allowEmpty && $this->isEmpty($value))
        return;

    
$className=$this->className===null?get_class($object):Yii::import($this->className);
    
$attributeName=$this->attributeName===null?$attribute:$this->attributeName;
    
$finder=CActiveRecord::model($className);
    
$table=$finder->getTableSchema();
    if((
$column=$table->getColumn($attributeName))===null)
        throw new 
CException(Yii::t('yii','Table "{table}" does not have a column named "{column}".',
            array(
'{column}'=>$attributeName,'{table}'=>$table->name)));

    
$criteria=array('condition'=>$column->rawName.'=:vp','params'=>array(':vp'=>$value));
    if(
$this->criteria!==array())
    {
        
$criteria=new CDbCriteria($criteria);
        
$criteria->mergeWith($this->criteria);
    }

    if(!
$finder->exists($criteria))
    {
        
$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} "{value}" is invalid.');
        
$this->addError($object,$attribute,$message,array('{value}'=>CHtml::encode($value)));
    }
}

楠岃瘉浼犲叆瀵硅薄鐨勫睘鎬с 濡傛灉瀛樺湪浠讳綍楠岃瘉閿欒锛屾閿欒鐨勬彁绀轰俊鎭皢琚坊鍔犲埌姝ゅ璞′腑銆

Copyright © 2008-2011 by Yii Software LLC
All Rights Reserved.