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<?php defined('SYSPATH') OR die('No direct script access.'); |
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/** |
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* Jam Validatior Rule |
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* |
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* @package Jam |
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* @category Validation |
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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_Validator_Rule_Uploaded extends Jam_Validator_Rule { |
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/** |
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* array of allowed extensions |
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* @var array |
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*/ |
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public $only = array(); |
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public $minimum_width; |
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public $minimum_height; |
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public $minimum_size; |
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public $maximum_width; |
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public $maximum_height; |
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public $maximum_size; |
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public $exact_width; |
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public $exact_height; |
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public $exact_size; |
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public function valid_extensions() |
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{ |
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$extensions = $this->only; |
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if ($extensions == 'image') |
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{ |
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$extensions = array('jpg', 'jpeg', 'png', 'gif'); |
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} |
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return array_map('strtolower', $extensions); |
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} |
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public function validate(Jam_Validated $model, $attribute, $value) |
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{ |
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if ($value AND ! $value->is_empty() AND $value->source()) |
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{ |
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if (($error = $value->source()->error())) |
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{ |
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$model->errors()->add($attribute, 'uploaded_native', array(':message' => $error)); |
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} |
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elseif ( ! is_file($value->file())) |
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{ |
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$model->errors()->add($attribute, 'uploaded_is_file'); |
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} |
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if ($this->only AND ! in_array(strtolower(pathinfo($value->filename(), PATHINFO_EXTENSION)), $this->valid_extensions())) |
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{ |
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$model->errors()->add($attribute, 'uploaded_extension', array(':extension' => join(', ', $this->valid_extensions()))); |
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} |
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if ($this->minimum_size OR $this->maximum_size OR $this->exact_size) |
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{ |
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$size = @ filesize($value->file()); |
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if ($this->minimum_size AND $minimum_size = Num::bytes($this->minimum_size) AND (int) $size < (int) $minimum_size) |
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{ |
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$model->errors()->add($attribute, 'uploaded_minimum_size', array(':minimum_size' => $this->minimum_size)); |
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} |
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if ($this->maximum_size AND $maximum_size = Num::bytes($this->maximum_size) AND (int) $size > (int) $maximum_size) |
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{ |
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$model->errors()->add($attribute, 'uploaded_maximum_size', array(':maximum_size' => $this->maximum_size)); |
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} |
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if ($this->exact_size AND $exact_size = Num::bytes($this->exact_size) AND (int) $size !== (int) $exact_size) |
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{ |
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$model->errors()->add($attribute, 'uploaded_exact_size', array(':exact_size' => $this->exact_size)); |
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} |
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} |
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if ($this->minimum_width OR $this->minimum_height OR $this->maximum_width OR $this->maximum_height OR $this->exact_width OR $this->exact_height) |
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{ |
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$dims = @ getimagesize($value->file()); |
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if ($dims) |
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{ |
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list($width, $height) = $dims; |
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if ($this->exact_width AND (int) $width !== (int) $this->exact_width) |
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{ |
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$model->errors()->add($attribute, 'uploaded_exact_width', array(':exact_width' => $this->exact_width)); |
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} |
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if ($this->exact_height AND (int) $height !== (int) $this->exact_height) |
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{ |
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$model->errors()->add($attribute, 'uploaded_exact_height', array(':exact_height' => $this->exact_height)); |
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} |
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if ($this->minimum_width AND (int) $width < (int) $this->minimum_width) |
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{ |
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$model->errors()->add($attribute, 'uploaded_minimum_width', array(':minimum_width' => $this->minimum_width)); |
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} |
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if ($this->minimum_height AND (int) $height < (int) $this->minimum_height) |
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{ |
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$model->errors()->add($attribute, 'uploaded_minimum_height', array(':minimum_height' => $this->minimum_height)); |
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} |
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if ($this->maximum_width AND (int) $width > (int) $this->maximum_width) |
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{ |
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$model->errors()->add($attribute, 'uploaded_maximum_width', array(':maximum_width' => $this->maximum_width)); |
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} |
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if ($this->maximum_height AND (int) $height > (int) $this->maximum_height) |
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{ |
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$model->errors()->add($attribute, 'uploaded_maximum_height', array(':maximum_height' => $this->maximum_height)); |
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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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OpenBuildings /
jam
