From d4b19712c271c3bf9d16909768c4bd84d617afd5 Mon Sep 17 00:00:00 2001 From: "ctrlaltca@gmail.com" <> Date: Mon, 20 Jun 2011 14:26:39 +0000 Subject: killed the experimental activecontrols implementation backported from yii --- framework/Base/TModel.php | 567 ---------------------------------------------- 1 file changed, 567 deletions(-) delete mode 100644 framework/Base/TModel.php (limited to 'framework/Base/TModel.php') diff --git a/framework/Base/TModel.php b/framework/Base/TModel.php deleted file mode 100644 index e05f26b6..00000000 --- a/framework/Base/TModel.php +++ /dev/null @@ -1,567 +0,0 @@ - - * @link http://www.yiiframework.com/ - * @copyright Copyright © 2008-2009 Yii Software LLC - * @license http://www.yiiframework.com/license/ - */ - -Prado::using('System.Base.TModelEvent'); - -/** - * TModel is the base class providing the common features needed by data model objects. - * - * TModel defines the basic framework for data models that need to be validated. - * - * @author Qiang Xue - * @version $Id: TModel.php 1093 2009-06-05 13:09:17Z qiang.xue $ - * @package system.base - * @since 1.0 - */ -abstract class TModel extends TComponent implements IteratorAggregate, ArrayAccess -{ - private $_errors=array(); // attribute name => array of errors - private $_validators; // validators - private $_scenario=''; // scenario - - /** - * THE FOLLOWING METHOD IS NEEDED BECAUSE OF COMPATIBILITY REASONS WITH PRADO - * raiseEvent adapter method for TComponent - * Was necessary because CActiveRecord doesnt use the third parameter - * @param string EventName - * @param TEvent Event - */ - public function raiseEvent($name, $event, $param=null) - { - parent::raiseEvent($name, $event, new TEventParameter()); - } - - /** - * Returns the list of attribute names of the model. - * @return array list of attribute names. - * @since 1.0.1 - */ - abstract public function attributeNames(); - - /** - * Returns the validation rules for attributes. - * - * This method should be overridden to declare validation rules. - * Each rule is an array with the following structure: - * 
-	 * array('attribute list', 'validator name', 'on'=>'scenario name', ...validation parameters...)
-	 *
- * where - * - * - * The following are some examples: - * 
-	 * array(
-	 *     array('username', 'required'),
-	 *     array('username', 'length', 'min'=>3, 'max'=>12),
-	 *     array('password', 'compare', 'compareAttribute'=>'password2', 'on'=>'register'),
-	 *     array('password', 'authenticate', 'on'=>'login'),
-	 * );
-	 *
- * - * Note, in order to inherit rules defined in the parent class, a child class needs to - * merge the parent rules with child rules using functions like array_merge(). - * - * @return array validation rules to be applied when {@link validate()} is called. - * @see scenario - */ - public function rules() - { - return array(); - } - - /** - * Returns a list of behaviors that this model should behave as. - * The return value should be an array of behavior configurations indexed by - * behavior names. Each behavior configuration can be either a string specifying - * the behavior class or an array of the following structure: - * 
-	 * 'behaviorName'=>array(
-	 *     'class'=>'path.to.BehaviorClass',
-	 *     'property1'=>'value1',
-	 *     'property2'=>'value2',
-	 * )
-	 *
- * - * Note, the behavior classes must implement {@link IBehavior} or extend from - * {@link CBehavior}. Behaviors declared in this method will be attached - * to the model when it is instantiated. - * - * For more details about behaviors, see {@link CComponent}. - * @return array the behavior configurations (behavior name=>behavior configuration) - * @since 1.0.2 - */ - public function behaviors() - { - return array(); - } - - /** - * Returns the attribute labels. - * Attribute labels are mainly used in error messages of validation. - * By default an attribute label is generated using {@link generateAttributeLabel}. - * This method allows you to explicitly specify attribute labels. - * - * Note, in order to inherit labels defined in the parent class, a child class needs to - * merge the parent labels with child labels using functions like array_merge(). - * - * @return array attribute labels (name=>label) - * @see generateAttributeLabel - */ - public function attributeLabels() - { - return array(); - } - - /** - * Performs the validation. - * - * This method executes the validation rules as declared in {@link rules}. - * Only the rules applicable to the current {@link scenario} will be executed. - * A rule is considered applicable to a scenario if its 'on' option is not set - * or contains the scenario. - * - * Errors found during the validation can be retrieved via {@link getErrors}. - * - * @param array list of attributes that should be validated. Defaults to null, - * meaning any attribute listed in the applicable validation rules should be - * validated. If this parameter is given as a list of attributes, only - * the listed attributes will be validated. - * @return boolean whether the validation is successful without any error. - * @see beforeValidate - * @see afterValidate - */ - public function validate($attributes=null) - { - $this->clearErrors(); - if($this->beforeValidate()) - { - foreach($this->getValidators() as $validator) - $validator->validate($this,$attributes); - $this->afterValidate(); - return !$this->hasErrors(); - } - else - return false; - } - - /** - * This method is invoked before validation starts. - * The default implementation calls {@link onBeforeValidate} to raise an event. - * You may override this method to do preliminary checks before validation. - * Make sure the parent implementation is invoked so that the event can be raised. - * @return boolean whether validation should be executed. Defaults to true. - */ - protected function beforeValidate() - { - $event=new TModelEvent($this); - $this->onBeforeValidate($event); - return $event->isValid; - } - - /** - * This method is invoked after validation ends. - * The default implementation calls {@link onAfterValidate} to raise an event. - * You may override this method to do postprocessing after validation. - * Make sure the parent implementation is invoked so that the event can be raised. - */ - protected function afterValidate() - { - $this->onAfterValidate(new TEvent($this)); - } - - /** - * This event is raised before the validation is performed. - * @param CModelEvent the event parameter - * @since 1.0.2 - */ - public function onBeforeValidate($event) - { - $this->raiseEvent('onBeforeValidate',$event); - } - - /** - * This event is raised after the validation is performed. - * @param CEvent the event parameter - * @since 1.0.2 - */ - public function onAfterValidate($event) - { - $this->raiseEvent('onAfterValidate',$event); - } - - /** - * Returns the validators applicable to the current {@link scenario}. - * @param string the name of the attribute whose validators should be returned. - * If this is null, the validators for ALL attributes in the model will be returned. - * @return array the validators applicable to the current {@link scenario}. - * @since 1.0.1 - * - * @TODO Port validators from Yii to Prado? Not used in ActiveRecords -> ignoring this for now... - * - */ - public function getValidators($attribute=null) - { - /*if($this->_validators===null) - $this->_validators=$this->createValidators(); - - $validators=array(); - $scenario=$this->getScenario(); - foreach($this->_validators as $validator) - { - if($validator->applyTo($scenario)) - { - if($attribute===null || in_array($attribute,$validator->attributes,true)) - $validators[]=$validator; - } - } - return $validators;*/ - return array(); - } - - /** - * Creates validator objects based on the specification in {@link rules}. - * This method is mainly used internally. - * @return array validators built based on {@link rules()}. - * - * @TODO Port validators from Yii to Prado? Not used in ActiveRecords -> ignoring this for now... - * - */ - public function createValidators() - { - /*$validators=array(); - foreach($this->rules() as $rule) - { - if(isset($rule[0],$rule[1])) // attributes, validator name - $validators[]=CValidator::createValidator($rule[1],$this,$rule[0],array_slice($rule,2)); - else - throw new CException(Yii::t('yii','{class} has an invalid validation rule. The rule must specify attributes to be validated and the validator name.', - array('{class}'=>get_class($this)))); - } - return $validators;*/ - return array(); - } - - /** - * Returns a value indicating whether the attribute is required. - * This is determined by checking if the attribute is associated with a - * {@link CRequiredValidator} validation rule in the current {@link scenario}. - * @param string attribute name - * @return boolean whether the attribute is required - * @since 1.0.2 - * - * @TODO Port validators from Yii to Prado? Not used in ActiveRecords -> ignoring this for now... - * - */ - public function isAttributeRequired($attribute) - { - /* - foreach($this->getValidators($attribute) as $validator) - { - if($validator instanceof CRequiredValidator) - return true; - } - return false; - */ - return true; - } - - /** - * Returns the text label for the specified attribute. - * @param string the attribute name - * @return string the attribute label - * @see generateAttributeLabel - * @see attributeLabels - */ - public function getAttributeLabel($attribute) - { - $labels=$this->attributeLabels(); - if(isset($labels[$attribute])) - return $labels[$attribute]; - else - return $this->generateAttributeLabel($attribute); - } - - /** - * Returns a value indicating whether there is any validation error. - * @param string attribute name. Use null to check all attributes. - * @return boolean whether there is any error. - */ - public function hasErrors($attribute=null) - { - if($attribute===null) - return $this->_errors!==array(); - else - return isset($this->_errors[$attribute]); - } - - /** - * Returns the errors for all attribute or a single attribute. - * @param string attribute name. Use null to retrieve errors for all attributes. - * @return array errors for all attributes or the specified attribute. Empty array is returned if no error. - */ - public function getErrors($attribute=null) - { - if($attribute===null) - return $this->_errors; - else - return isset($this->_errors[$attribute]) ? $this->_errors[$attribute] : array(); - } - - /** - * Returns the first error of the specified attribute. - * @param string attribute name. - * @return string the error message. Null is returned if no error. - * @since 1.0.2 - */ - public function getError($attribute) - { - return isset($this->_errors[$attribute]) ? reset($this->_errors[$attribute]) : null; - } - - /** - * Adds a new error to the specified attribute. - * @param string attribute name - * @param string new error message - */ - public function addError($attribute,$error) - { - $this->_errors[$attribute][]=$error; - } - - /** - * Adds a list of errors. - * @param array a list of errors. The array keys must be attribute names. - * The array values should be error messages. If an attribute has multiple errors, - * these errors must be given in terms of an array. - * You may use the result of {@link getErrors} as the value for this parameter. - * @since 1.0.5 - */ - public function addErrors($errors) - { - foreach($errors as $attribute=>$error) - { - if(is_array($error)) - { - foreach($error as $e) - $this->_errors[$attribute][]=$e; - } - else - $this->_errors[$attribute][]=$error; - } - } - - /** - * Removes errors for all attributes or a single attribute. - * @param string attribute name. Use null to remove errors for all attribute. - */ - public function clearErrors($attribute=null) - { - if($attribute===null) - $this->_errors=array(); - else - unset($this->_errors[$attribute]); - } - - /** - * Generates a user friendly attribute label. - * This is done by replacing underscores or dashes with blanks and - * changing the first letter of each word to upper case. - * For example, 'department_name' or 'DepartmentName' becomes 'Department Name'. - * @param string the column name - * @return string the attribute label - */ - public function generateAttributeLabel($name) - { - return ucwords(trim(strtolower(str_replace(array('-','_'),' ',preg_replace('/(?value). - */ - public function getAttributes($names=null) - { - $values=array(); - foreach($this->attributeNames() as $name) - $values[$name]=$this->$name; - - if(is_array($names)) - { - $values2=array(); - foreach($names as $name) - $values2[$name]=isset($values[$name]) ? $values[$name] : null; - return $values2; - } - else - return $values; - } - - /** - * Sets the attribute values in a massive way. - * @param array attribute values (name=>value) to be set. - * @param boolean whether the assignments should only be done to the safe attributes. - * A safe attribute is one that is associated with a validation rule in the current {@link scenario}. - * @see getSafeAttributeNames - * @see attributeNames - */ - public function setAttributes($values,$safeOnly=true) - { - if(!is_array($values)) - return; - $attributes=array_flip($safeOnly ? $this->getSafeAttributeNames() : $this->attributeNames()); - foreach($values as $name=>$value) - { - if(isset($attributes[$name])) - $this->$name=$value; - } - } - - /** - * Returns the scenario that this model is used in. - * - * Scenario affects how validation is performed and which attributes can - * be massively assigned. - * - * A validation rule will be performed when calling {@link validate()} - * if its 'on' option is not set or contains the current scenario value. - * - * And an attribute can be massively assigned if it is associated with - * a validation rule for the current scenario. Note that an exception is - * the {@link CUnsafeValidator unsafe} validator which marks the associated - * attributes as unsafe and not allowed to be massively assigned. - * - * @return string the scenario that this model is in. - * @since 1.0.4 - */ - public function getScenario() - { - return $this->_scenario; - } - - /** - * @param string the scenario that this model is in. - * @see getScenario - * @since 1.0.4 - */ - public function setScenario($value) - { - $this->_scenario=$value; - } - - /** - * Returns the attribute names that are safe to be massively assigned. - * A safe attribute is one that is associated with a validation rule in the current {@link scenario}. - * @return array safe attribute names - * @since 1.0.2 - * - * @TODO Port validators from Yii to Prado? Not used in ActiveRecords -> ignoring this for now... - * - */ - public function getSafeAttributeNames() - { - $attributes=array(); - $unsafe=array(); - foreach($this->getValidators() as $validator) - { -# if($validator instanceof CUnsafeValidator) -# { -# foreach($validator->attributes as $name) -# $unsafe[]=$name; -# } -# else -# { - foreach($validator->attributes as $name) - $attributes[$name]=true; -# } - } - -# foreach($unsafe as $name) -# unset($attributes[$name]); - return array_keys($attributes); - } - - /** - * Returns an iterator for traversing the attributes in the model. - * This method is required by the interface IteratorAggregate. - * @return CMapIterator an iterator for traversing the items in the list. - */ - public function getIterator() - { - $attributes=$this->getAttributes(); - return new TMapIterator($attributes); - } - - /** - * Returns whether there is an element at the specified offset. - * This method is required by the interface ArrayAccess. - * @param mixed the offset to check on - * @return boolean - * @since 1.0.2 - */ - public function offsetExists($offset) - { - return property_exists($this,$offset); - } - - /** - * Returns the element at the specified offset. - * This method is required by the interface ArrayAccess. - * @param integer the offset to retrieve element. - * @return mixed the element at the offset, null if no element is found at the offset - * @since 1.0.2 - */ - public function offsetGet($offset) - { - return $this->$offset; - } - - /** - * Sets the element at the specified offset. - * This method is required by the interface ArrayAccess. - * @param integer the offset to set element - * @param mixed the element value - * @since 1.0.2 - */ - public function offsetSet($offset,$item) - { - $this->$offset=$item; - } - - /** - * Unsets the element at the specified offset. - * This method is required by the interface ArrayAccess. - * @param mixed the offset to unset element - * @since 1.0.2 - */ - public function offsetUnset($offset) - { - unset($this->$offset); - } -} -- cgit v1.2.3