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<?php defined('SYSPATH') OR die('No direct script access.'); |
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/** |
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* @package Jam |
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* @category Behavior |
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* @author Ivan Kerin |
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* @copyright (c) 2011-2012 Despark Ltd. |
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* @license http://www.opensource.org/licenses/isc-license.txt |
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*/ |
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class Kohana_Jam_Behavior_Tokenable extends Jam_Behavior { |
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protected $_field = 'token'; |
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protected $_field_options = array(); |
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protected $_uppercase = FALSE; |
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protected $_token_function = 'Jam_Behavior_Tokenable::generate_token'; |
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public function initialize(Jam_Meta $meta, $name) |
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{ |
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parent::initialize($meta, $name); |
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$meta->field($this->_field, Jam::field('string', $this->_field_options)); |
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} |
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public function model_before_create(Jam_Model $model) |
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{ |
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if ( ! $model->{$this->_field}) |
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{ |
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$model->update_token(); |
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} |
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} |
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public static function generate_token() |
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{ |
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return base_convert(rand(1, 1000000000), 10, 36); |
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} |
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public function new_token() |
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{ |
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$token = call_user_func($this->_token_function); |
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if ($this->_uppercase) |
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{ |
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$token = strtoupper($token); |
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} |
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return $token; |
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} |
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public function model_call_update_token(Jam_Model $model, Jam_Event_Data $data) |
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{ |
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do |
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{ |
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$model->{$this->_field} = $this->new_token(); |
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} |
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while (Jam::all($model->meta()->model())->where($this->_field, '=', $model->{$this->_field})->count_all() > 0); |
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$data->return = $model; |
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} |
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/** |
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* Generate a where_token method for Jam_Query_Builder_Select |
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* @param Jam_Query_Builder_Select $builder the builder object |
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* @param Jam_Event_Data $data |
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* @param string $token the token to search for |
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* @return void |
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*/ |
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public function builder_call_where_token(Jam_Query_Builder_Select $builder, Jam_Event_Data $data, $token) |
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{ |
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$builder->where($this->_model.'.'.$this->_field, '=', $token); |
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} |
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/** |
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* Generate a find_by_token method for Jam_Query_Builder_Select |
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* @param Jam_Query_Builder_Select $builder the builder object |
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* @param Jam_Event_Data $data |
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* @param string $token the token to search for |
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*/ |
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public function builder_call_find_by_token(Jam_Query_Builder_Select $builder, Jam_Event_Data $data, $token) |
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{ |
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$this->builder_call_where_token($builder, $data, $token); |
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$data->return = $builder->first(); |
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$data->stop = TRUE; |
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} |
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/** |
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* Generate a find_by_token_insist method for Jam_Query_Builder_Select |
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* @param Jam_Query_Builder_Select $builder the builder object |
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* @param Jam_Event_Data $data |
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* @param string $token the token to search for |
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*/ |
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public function builder_call_find_by_token_insist(Jam_Query_Builder_Select $builder, Jam_Event_Data $data, $token) |
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{ |
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$this->builder_call_where_token($builder, $data, $token); |
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$data->return = $builder->first_insist(); |
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$data->stop = TRUE; |
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} |
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} |
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If you implement
__call
and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.This is often the case, when
__call
is implemented by a parent class and only the child class knows which methods exist: