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PATH: home / letacommog / letaweb / admin / validators

<?php

class CompositeExistValidator extends CValidator
{
    public $enableCombinedValidation = true;
        /**
         * Komma separated list of attribute names to which the error message should be attached.
         * If empty, the error message will be attached to the first of the given attributes.
         */
        public $attributesToAddError;
        /**
         * @var bool whether the comparison is case sensitive. Defaults to true.
         *           Note, by setting it to false, you are assuming the attribute type is string.
         */
        public $caseSensitive = true;
        /**
         * @var bool whether the attribute value can be null or empty. Defaults to true,
         *           meaning that if the attribute is empty, it is considered valid.
         */
        public $allowEmpty = true;
        /**
         * @var string the ActiveRecord class name that should be used to
         *             look for the attribute value being validated. Defaults to null, meaning using
         *             the class of the object currently being validated.
         *             You may use path alias to reference a class name here.
         *
         * @see attributeName
         */
        public $className;
        /**
         * @var string the ActiveRecord class attribute name(s) that should be
         *             used to look for the attribute(s) value being validated. Defaults to null,
         *             meaning using the name of the attribute(s) being validated.
         *             Is an array of attribute name(s) that constitute the composite unique key.
         *
         * @see className
         */
        public $attributeNames;
        /**
         * @var mixed additional query criteria. Either an array or CDbCriteria.
         *            This will be combined with the condition that checks if the attribute
         *            value exists in the corresponding table column.
         *            This array will be used to instantiate a {@link CDbCriteria} object.
         */
        public $criteria = array();
        /**
         * @var string the user-defined error message. The placeholders "{attribute}" and "{value}"
         *             are recognized, which will be replaced with the actual attribute name and value, respectively.
         */
        public $message;
        /**
         * @var bool whether this validation rule should be skipped if when there is already a validation
         *           error for the current attribute. Defaults to true.
         *
         * @since 1.1.1
         */
        public $skipOnError = true;
    public $attributes = array();

/**
         * Overriding the default validate() method of abstarct parent class CValidator.
         * Validates the specified object.
         *
         * @param CModel $object     the data object being validated
         * @param array  $attributes the list of attributes to be validated. Defaults to null,
         *                           meaning every attribute listed in {@link attributes} will be validated.
         */
        public function validate($object, $attributes = null)
        {
            if (is_array($attributes)) {
                $attributes = array_intersect($this->attributes, $attributes);
            } else {
                $attributes = $this->attributes;
            }
            if ($this->enableCombinedValidation == true) {
                $this->validateAttribute($object, $attributes);
            } else {
                foreach ($attributes as $attribute) {
                    if (!$this->skipOnError || !$object->hasErrors($attribute)) {
                        $this->validateAttribute($object, $attribute);
                    }
                }
            }
        }

/**
         * Validates the attributes of the object.
         * Since $enableCombinedValidation is set to true, all attributes will be passed on together in array $attributes
         * If there is any error, the error message is added to the object.
         *
         * @param CModel $object     the object being validated
         * @param array  $attributes the attribute(s) being validated
         *
         * @throws CException if given table does not have specified column name
         */
        protected function validateAttribute($object, $attributes)
        {
            if (is_string($attributes)) {
                $attributes = preg_split('/[\s,]+/', $attributes, -1, PREG_SPLIT_NO_EMPTY);
            }
            if ($this->attributeNames !== null && is_string($this->attributeNames)) {
                $this->attributeNames = preg_split('/[\s,]+/', $this->attributeNames, -1, PREG_SPLIT_NO_EMPTY);
            }

$className = $this->className === null ? get_class($object) : Yii::import($this->className);
            $finder = $this->getModel($className);
            $table = $finder->getTableSchema();
            $attributeNames = $this->attributeNames === null ? $attributes : $this->attributeNames;

if (!is_array($attributeNames)) {
                throw new CException(t('"{attributeNames}" is not an array.',
                            array('{attributeNames}' => $attributeNames)));
            }
            foreach ($attributeNames as $attribute) {
                if (($columns[$attribute] = $table->getColumn($attribute)) === null) {
                    throw new CException(Yii::t('yii', 'Table "{table}" does not have a column named "{column}".',
                                    array('{column}' => $attribute, '{table}' => $table->name)));
                }
            }

$allEmpty = true;
            foreach ($attributeNames as $attribute) {
                $columnNames[$attribute] = $columns[$attribute]->rawName;
                $values[$attribute] = $object->$attribute;
                if (!empty($values[$attribute])) {
                    $allEmpty = false;
                }
                if (is_array($values[$attribute])) {
                    // https://github.com/yiisoft/yii/issues/1955
                        $this->addError($object, $attribute, Yii::t('yii', '{attribute} is invalid.'));

return;
                }
            }

if ($this->allowEmpty && $allEmpty) {
                return;
            }

$criteria = new CDbCriteria();
            if ($this->criteria !== array()) {
                $criteria->mergeWith($this->criteria);
            }
            $tableAlias = empty($criteria->alias) ? $finder->getTableAlias(true) : $criteria->alias;
            foreach ($attributeNames as $attribute) {
                $attributeLabels[$attribute] = $object->getAttributeLabel($attribute);
                $value = $values[$attribute];
                $columnName = $columnNames[$attribute];
                $valueParamName = CDbCriteria::PARAM_PREFIX.CDbCriteria::$paramCount++; // something like :ycp5 ==> parameter to be replaced by value
                $criteria->addCondition($this->caseSensitive ? "{$tableAlias}.{$columnName}={$valueParamName}" : "LOWER({$tableAlias}.{$columnName})=LOWER({$valueParamName})");
                $criteria->params[$valueParamName] = $value;
            }
            if (!$object instanceof CActiveRecord || $object->isNewRecord || $object->tableName() !== $finder->tableName()) {
                $exists = $finder->exists($criteria);
            } else {
                $criteria->limit = 2;
                $objects = $finder->findAll($criteria);
                $n = count($objects);
                if ($n === 1) {
                    // $columns contains the column for each given attribute in attribute=>column pairs.
                        // check if those columns constitute a composite primary key.
                        $pk_new = $object->getPrimaryKey();
                    $pk_cols = sort(array_keys($pk_new));
                    $given_cols = sort(array_values($columns));
                    if (is_array($pk_new) && $given_cols == $pk_cols) { // primary key is modified and not unique
                            $exists = $object->getOldPrimaryKey() != $object->getPrimaryKey();
                    } else {
                        // non-primary key, need to exclude the current record based on PK
                            $exists = array_shift($objects)->getPrimaryKey() != $object->getOldPrimaryKey();
                    }
                } else {
                    $exists = $n > 1;
                }
            }

if (!$exists) {
                $att = implode(',', $attributeLabels);
                $val = implode(',', CHtml::encodeArray($values));
                $parameters = array('{attributes}' => $att,'{values}' => $val);
                foreach ($values as $a => $v) {
                    $parameters['{value_'.$a.'}'] = $v;
                }
                $msg = Yii::t('CompositeUniqueValidator', '{attributes} with "{values}" doesn\'t exists.');
                $message = $this->message !== null ? $this->message : $msg;
                if ($this->attributesToAddError === null) {
                    $this->addError($object, $attributeNames[0], $message, $parameters);
                } else {
                    $as = explode(',', $this->attributesToAddError);
                    foreach ($as as $ae) {
                        $this->addError($object, $ae, $message, $parameters);
                    }
                }
            }
        }

/**
         * Given active record class name returns new model instance.
         *
         * @param string $className active record class name.
         *
         * @return CActiveRecord active record model instance.
         *
         * @since 1.1.14
         */
        protected function getModel($className)
        {
            return CActiveRecord::model($className);
        }
}

[+] ..
[-] SubDomainValidator.php [edit]
[-] DomainValidator.php [edit]
[-] PasswordValidator.php [edit]
[-] ConfirmPasswordValidator.php [edit]
[-] UserActivedValidator.php [edit]
[-] CompositeExistValidator.php [edit]