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<?php |
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/** |
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* phpillow CouchDB backend |
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* |
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* This file is part of phpillow. |
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* |
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* phpillow is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU Lesser General Public License as published by the Free |
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* Software Foundation; version 3 of the License. |
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* |
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* phpillow is distributed in the hope that it will be useful, but WITHOUT ANY |
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
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* more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with phpillow; if not, write to the Free Software Foundation, Inc., 51 |
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* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* @package Core |
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* @version $Revision: 177 $ |
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* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPL |
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*/ |
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/** |
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* Validate null inputs |
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* |
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* Most likely to be used using the phpillowOrValidator |
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* |
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* @package Core |
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* @version $Revision: 177 $ |
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* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPL |
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*/ |
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class phpillowNullValidator extends phpillowValidator |
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{ |
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/** |
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* Validate input as integer |
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* |
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* @param mixed $input |
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* @return null |
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*/ |
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public function validate( $input ) |
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{ |
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if( $input === null ) { |
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return $input; |
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} |
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throw new phpillowValidationException( |
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'The value of a phpillowNullValidator was not null.' |
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); |
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} |
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} |
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text/plain