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<?php defined('SYSPATH') OR die('No direct script access.'); |
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/** |
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* Jam Validation |
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* |
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* Jam_Validation overrides Kohana's core validation class in order to add a few |
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* Jam-specific features. |
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* |
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* @package Jam |
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* @category Security |
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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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abstract class Kohana_Jam_Validator { |
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public $attributes = array(); |
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public $rules = array(); |
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public $condition = NULL; |
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public $condition_negative = FALSE; |
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function __construct(array $attributes, array $options) |
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{ |
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$this->attributes = $attributes; |
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if (isset($options['if'])) |
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{ |
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$this->condition = $options['if']; |
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unset($options['if']); |
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} |
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if (isset($options['unless'])) |
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{ |
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$this->condition = $options['unless']; |
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$this->condition_negative = TRUE; |
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unset($options['unless']); |
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} |
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foreach ($options as $rule => $params) |
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{ |
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$this->rules[] = ($params instanceof Jam_Validator_Rule) ? $params : Jam::validator_rule($rule, $params); |
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} |
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} |
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public function condition_met(Jam_Validated $model) |
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{ |
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if ( ! $this->condition) |
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return TRUE; |
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if (is_string($this->condition) AND strpos($this->condition, '::') === FALSE) |
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{ |
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if (substr($this->condition, -2) == '()') |
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{ |
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$method_name = substr($this->condition, 0, -2); |
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$result = $model->$method_name(); |
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} |
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else |
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{ |
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$result = $model->{$this->condition}; |
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} |
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} |
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else |
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{ |
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$result = call_user_func($this->condition, $model, $this->attributes); |
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} |
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return $this->condition_negative ? ! $result : (bool) $result; |
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} |
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public function html5_validation(Jam_Validated $model, $name) |
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{ |
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$attributes = array(); |
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if (in_array($name, $this->attributes) AND $model instanceof Jam_Validated AND $this->condition_met($model)) |
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{ |
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foreach ($this->rules as $rule) |
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{ |
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if ($rule_attributes = $rule->html5_validation($name)) |
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{ |
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$attributes = Arr::merge($attributes, $rule_attributes); |
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} |
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} |
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} |
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return $attributes; |
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} |
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public function validate_model(Jam_Validated $model, $force = FALSE) |
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{ |
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foreach ($this->attributes as $attribute) |
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{ |
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if ($model instanceof Jam_Validated AND $this->condition_met($model)) |
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{ |
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if ($force OR ($model instanceof Jam_Model AND ! $model->loaded()) OR $model->changed($attribute) OR $model->unmapped($attribute) OR ! $model->{$attribute}) |
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{ |
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foreach ($this->rules as $rule) |
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{ |
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if ($rule->is_processable_attribute($model, $attribute)) |
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{ |
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$rule->validate($model, $attribute, $model->$attribute); |
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} |
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} |
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} |
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} |
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} |
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} |
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} // End Jam_Validation |
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OpenBuildings /
jam
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.