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<?php defined('SYSPATH') OR die('No direct script access.'); |
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/** |
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* Handles integer data-types |
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* |
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* @package Jam |
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* @category Fields |
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* @author Jonathan Geiger |
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* @copyright (c) 2010-2011 Jonathan Geiger |
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* @license http://www.opensource.org/licenses/isc-license.txt |
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*/ |
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abstract class Kohana_Jam_Field_Integer extends Jam_Field { |
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/** |
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* @var int default value is 0, per the SQL standard |
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*/ |
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public $default = 0; |
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/** |
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* Converts the value to an integer. |
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* |
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* @param mixed $value |
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* @return int |
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*/ |
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public function set(Jam_Validated $model, $value, $is_changed) |
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{ |
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list($value, $return) = $this->_default($model, $value); |
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if ( ! $return AND ! $value instanceof Database_Expression) |
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{ |
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$value = (int) $value; |
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} |
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return $value; |
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} |
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/** |
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* Like Jam_Field::_default, but it won't convert 0 and 0.0 to empty_value |
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* |
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* @param Jam_Validated $model |
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* @param mixed $value |
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* @return array 1st element the converted value; 2nd element a boolean |
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* indicating if the value should not be processed further |
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*/ |
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protected function _default(Jam_Validated $model, $value) |
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{ |
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$return = FALSE; |
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$value = $this->run_filters($model, $value); |
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// Convert empty values to NULL, if needed |
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if ($this->convert_empty AND empty($value) AND $value !== 0 AND $value !== 0.0 AND $value !== "0" AND $value !== "0.0") |
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{ |
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$value = $this->empty_value; |
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$return = TRUE; |
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} |
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// Allow NULL values to pass through untouched by the field |
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if ($this->allow_null AND $value === NULL) |
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{ |
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$value = NULL; |
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$return = TRUE; |
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} |
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return array($value, $return); |
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} |
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} // End Kohana_Jam_Field_Integer |
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OpenBuildings /
jam
