/**
* 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 $attributes 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.
* @param boolean $clearErrors whether to call {@link clearErrors} before performing validation
*
* @return boolean whether the validation is successful without any error.
* @see beforeValidate
* @see afterValidate
*/
public function validate($attributes = null, $clearErrors = true)
{
if ($clearErrors) {
$this->clearErrors();
}
if ($this->beforeValidate()) {
foreach ($this->rules() as $item) {
var_echo($item);
}
foreach ($this->getValidators() as $validator) {
$validator->validate($this, $attributes);
}
$this->afterValidate();
return !$this->hasErrors();
} else {
return false;
}
}
/**
* Prepares the SQL statement to be executed.
* For complex SQL statement that is to be executed multiple times,
* this may improve performance.
* For SQL statement with binding parameters, this method is invoked
* automatically.
* @throws Exception if \Database\Command failed to prepare the SQL statement
*/
public function prepare()
{
if ($this->_statement == null) {
try {
$this->_statement = $this->getConnection()->getPdoInstance()->prepare($this->getText());
$this->_paramLog = [];
} catch (Exception $e) {
var_echo('Error in preparing SQL: ' . $this->getText(), 'system.db.CDbCommand');
$errorInfo = $e instanceof \PDOException ? $e->errorInfo : null;
throw new Exception('CDbCommand failed to prepare the SQL statement: {' . $e->getMessage() . '}', (int) $e->getCode(), $errorInfo);
}
}
}
/**
* Checks if a property value is null.
* This method overrides the parent implementation by checking
* if the named attribute is null or not.
* @param string $name the property name or the event name
* @throws Exception
* @return boolean whether the property value is null
*/
public function __isset($name)
{
if (isset($this->_attributes[$name])) {
return true;
} elseif (isset($this->getMetaData()->columns[$name])) {
return false;
} elseif (isset($this->_related[$name])) {
return true;
} elseif (isset($this->getMetaData()->relations[$name])) {
return $this->getRelated($name) !== null;
} else {
var_echo($name);
}
//throw new DBException('FAIL!!!!');
//return parent::__isset($name);
}
/**
* This method is internally called.
* @param \Database\schema\Criteria $criteria the query criteria
* @return string
*/
public function count($criteria)
{
var_echo(get_class($this->_joinTree->model) . '.count() eagerly', 'Database_ActiveRecord_Record');
$this->joinAll = $criteria->together !== true;
$alias = $criteria->alias === null ? 't' : $criteria->alias;
$this->_joinTree->tableAlias = $alias;
$this->_joinTree->rawTableAlias = $this->_builder->getSchema()->quoteTableName($alias);
$n = $this->_joinTree->count($criteria);
$this->destroyJoinTree();
return $n;
}
