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<?php defined('SYSPATH') OR die('No direct script access.'); |
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/** |
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* Handles serialized data |
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* |
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* When set, the field attempts to unserialize the data into it's |
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* actual PHP representation. When the model is saved, the value |
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* is serialized back and saved as a string into the column. |
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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_Range extends Jam_Field { |
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public $format; |
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public function get(Jam_Validated $model, $value, $is_loaded) |
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{ |
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if ( ! $value) |
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return NULL; |
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return ($value instanceof Jam_Range) ? $value : new Jam_Range($value, $this->format); |
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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 Jam_Range)) |
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{ |
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$value = new Jam_Range($value, $this->format); |
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} |
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return $value; |
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} |
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public function convert(Jam_Validated $model, $value, $is_loaded) |
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{ |
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if ($value === NULL) |
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return NULL; |
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return $value->__toString(); |
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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, $value); |
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$min = NULL; |
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$max = NULL; |
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if (is_array($value)) |
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{ |
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$min = $value[0]; |
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$max = $value[1]; |
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} |
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if (is_string($value) AND strstr($value, '|')) |
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{ |
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$values = explode('|', $value); |
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$min = isset($values[0]) ? $values[0] : NULL; |
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$max = isset($values[1]) ? $values[1] : NULL; |
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} |
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// Convert empty values to NULL, if needed |
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if ($this->convert_empty AND (empty($min) OR empty($max))) |
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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 ($this->allow_null AND ($min === NULL OR $max === NULL)) |
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{ |
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$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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} |
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OpenBuildings /
jam
