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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: 96 $ |
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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 date inputs |
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* |
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* @package Core |
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96
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* @version $Revision: 96 $ |
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* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPL |
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*/ |
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class phpillowIndexableDateValidator extends phpillowValidator |
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{ |
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/** |
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* Validate input as string |
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* |
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* @param mixed $input |
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* @return string |
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*/ |
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public function validate( $input ) |
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{ |
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// Check if we received a unix timestamp, in this case we can just |
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// directly convert and return it. |
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if ( is_numeric( $input ) ) |
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{ |
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$date = new DateTime( '@' . $input ); |
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} |
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// Otherwise we received most presumably some phpillowrary string, which |
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// we first just try to parse with datetime (strtotime). |
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else if ( ( $date = new DateTime( $input ) ) !== false ) |
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{ |
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// Already converted |
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} |
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// If IndexableDateTime could not parse the string, we got a problem. Maybe |
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// handle more datetime formats here manually, but now we just fail. |
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// |
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// Since PHP 5.3 datetime seems to accept everything and just returns |
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// NOW, if it fails to parse. So this seems untestable for now. |
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else { |
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throw new phpillowValidationException( |
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'Error parsing the date: %date', |
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array( |
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'date' => $input, |
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) |
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); |
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} |
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// Convert date to an array of ints, which is easily indexable inside |
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// CouchDB views. |
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return array( |
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(int) $date->format( 'Y' ), |
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(int) $date->format( 'm' ), |
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(int) $date->format( 'd' ), |
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(int) $date->format( 'H' ), |
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(int) $date->format( 'i' ), |
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(int) $date->format( 's' ), |
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); |
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} |
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} |
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