| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of slick/filter package | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | namespace Slick\Filter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Slick\Filter\Exception\InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * Static Filter: Filter factory utility | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @package Slick\Filter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @author  Filipe Silva <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | final class StaticFilter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @var array List of available filter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     public static $filters = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         'text'         => 'Slick\Filter\Text', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         'htmlEntities' => 'Slick\Filter\HtmlEntities', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         'number'       => 'Slick\Filter\Number', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         'url'          => 'Slick\Filter\Url' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * Creates the filter in the alias or class name and applies it to the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * provided value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param string $alias Filter alias or FQ class name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @param mixed  $value Value to filter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @throws InvalidArgumentException If the class does not exists or if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      *      class does not implements the FilterInterface. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * @return mixed | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 44 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 45 | 2 |  |     public static function filter($alias, $value) | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 47 | 2 |  |         $filter = self::create($alias); | 
            
                                                                        
                            
            
                                    
            
            
                | 48 | 2 |  |         return $filter->filter($value); | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * Creates the filter object for provided alias or FQ class name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @param string $filter Filter alias od FQ class name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @throws InvalidArgumentException If the class does not exists or if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      *      class does not implements the FilterInterface. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @return FilterInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 8 |  |     public static function create($filter) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 8 |  |         $class = self::getClass($filter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 6 |  |         self::checkFilter($class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 4 |  |         return new $class(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * Returns the class name for provided alias | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * @param string $alias The FQ class name or one of known filter alias | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * @throws InvalidArgumentException If the class does not exists. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 8 |  |     protected static function getClass($alias) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 | 8 |  |         if (array_key_exists($alias, self::$filters)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 | 4 |  |             return self::$filters[$alias]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 4 |  |         if (!class_exists($alias)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 2 |  |             throw new InvalidArgumentException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 2 |  |                 "Class {$alias} does not exists." | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 | 2 |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 | 2 |  |         return $alias; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * Verifies is provided class implements the FilterInterface interface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * @param string $class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      *      If the class does not implements the interface. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 6 |  |     protected static function checkFilter($class) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 | 6 |  |         if (!is_subclass_of($class, 'Slick\Filter\FilterInterface')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 2 |  |             throw new InvalidArgumentException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 2 |  |                 "Class {$class} does not implements the ". | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |                 "Slick\\Filter\\FilterInterface interface." | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 2 |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 4 |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 107 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 108 |  |  |  |