Complex classes like Route often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Route, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 12 | class Route | ||
| 13 | { | ||
| 14 | |||
| 15 | /** | ||
| 16 | * @var | ||
| 17 | */ | ||
| 18 | private $url; | ||
| 19 | /** | ||
| 20 | * @var | ||
| 21 | */ | ||
| 22 | private $name; | ||
| 23 | /** | ||
| 24 | * @var | ||
| 25 | */ | ||
| 26 | private $callback; | ||
| 27 | /** | ||
| 28 | * @var array | ||
| 29 | */ | ||
| 30 | private $response = [ | ||
| 31 | 'code' => 404, | ||
| 32 | 'message' => 'Not Found', | ||
| 33 | 'type' => 'text/plain' | ||
| 34 | ]; | ||
| 35 | /** | ||
| 36 | * @var string | ||
| 37 | */ | ||
| 38 | private $method; | ||
| 39 | /** | ||
| 40 | * @var array | ||
| 41 | */ | ||
| 42 | private $target = []; | ||
| 43 | /** | ||
| 44 | * @var array | ||
| 45 | */ | ||
| 46 | private $detail = []; | ||
| 47 | |||
| 48 | /** | ||
| 49 | * @param array $args | ||
| 50 | */ | ||
| 51 | public function __construct($args = []) | ||
| 59 | |||
| 60 | /** | ||
| 61 | * @param array $args | ||
| 62 | */ | ||
| 63 | public function set($args = []) | ||
| 71 | |||
| 72 | /** | ||
| 73 | * @return null | ||
| 74 | */ | ||
| 75 | public function getUrl() | ||
| 79 | |||
| 80 | /** | ||
| 81 | * @param $url | ||
| 82 | */ | ||
| 83 | public function setUrl($url) | ||
| 87 | |||
| 88 | /** | ||
| 89 | * @return null | ||
| 90 | */ | ||
| 91 | public function getName() | ||
| 95 | |||
| 96 | /** | ||
| 97 | * @param $name | ||
| 98 | */ | ||
| 99 | public function setName($name) | ||
| 103 | |||
| 104 | /** | ||
| 105 | * @return mixed | ||
| 106 | */ | ||
| 107 | public function getCallback() | ||
| 111 | |||
| 112 | /** | ||
| 113 | * @param $callback | ||
| 114 | */ | ||
| 115 | public function setCallback($callback) | ||
| 119 | |||
| 120 | /** | ||
| 121 | * @param null $key | ||
| 122 | * @return array|string | ||
| 123 | */ | ||
| 124 | public function getResponse($key = null) | ||
| 130 | |||
| 131 | /** | ||
| 132 | * @param null $key | ||
| 133 | * @param null $value | ||
| 134 | */ | ||
| 135 | public function setResponse($key = null, $value = null) | ||
| 142 | |||
| 143 | /** | ||
| 144 | * @return array | ||
| 145 | */ | ||
| 146 | public function getMethod() | ||
| 150 | |||
| 151 | /** | ||
| 152 | * @return array | ||
| 153 | */ | ||
| 154 | public function getDetail() | ||
| 158 | |||
| 159 | /** | ||
| 160 | * @param $detail | ||
| 161 | */ | ||
| 162 | public function setDetail($detail) | ||
| 166 | |||
| 167 | /** | ||
| 168 | * @param $key | ||
| 169 | * @param $value | ||
| 170 | */ | ||
| 171 | public function addDetail($key, $value) | ||
| 175 | |||
| 176 | /** | ||
| 177 | * @param null $key | ||
| 178 | * @return array|string | ||
| 179 | */ | ||
| 180 | public function getTarget($key = null) | ||
| 186 | |||
| 187 | /** | ||
| 188 | * @param $target | ||
| 189 | * @return mixed | ||
| 190 | */ | ||
| 191 | public function setTarget($target = []) | ||
| 195 | |||
| 196 | /** | ||
| 197 | * @param null $key | ||
| 198 | * @return bool | ||
| 199 | */ | ||
| 200 | public function hasTarget($key = null) | ||
| 206 | |||
| 207 | /** | ||
| 208 | * @return array | ||
| 209 | */ | ||
| 210 |     public function getData(){ | ||
| 213 | |||
| 214 |     public function getCollection(){ | ||
| 217 | /** | ||
| 218 | * @param $name | ||
| 219 | * @param $arguments | ||
| 220 | * @return null | ||
| 221 | */ | ||
| 222 | public function __call($name, $arguments) | ||
| 233 | } | ||
| 234 | 
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: