| Total Complexity | 57 | 
| Total Lines | 443 | 
| Duplicated Lines | 0 % | 
| Changes | 0 | ||
Complex classes like BotParser 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.
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 BotParser, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
            ||
| 7 | class BotParser  | 
            ||
| 8 | { | 
            ||
| 9 | const ITEMS = [  | 
            ||
| 10 | 'amulet',  | 
            ||
| 11 | 'boots',  | 
            ||
| 12 | 'charm',  | 
            ||
| 13 | 'gloves',  | 
            ||
| 14 | 'helm',  | 
            ||
| 15 | 'leggings',  | 
            ||
| 16 | 'ring',  | 
            ||
| 17 | 'shield',  | 
            ||
| 18 | 'tunic',  | 
            ||
| 19 | 'weapon',  | 
            ||
| 20 | ];  | 
            ||
| 21 | const PENALTIES = [  | 
            ||
| 22 | 'kick',  | 
            ||
| 23 | 'logout',  | 
            ||
| 24 | 'msg',  | 
            ||
| 25 | 'nick',  | 
            ||
| 26 | 'part',  | 
            ||
| 27 | 'quest',  | 
            ||
| 28 | 'quit',  | 
            ||
| 29 | ];  | 
            ||
| 30 | private $config;  | 
            ||
| 31 | |||
| 32 | public function __construct(array $config)  | 
            ||
| 33 |     { | 
            ||
| 34 | $this->config = $config;  | 
            ||
| 35 | }  | 
            ||
| 36 | |||
| 37 | /**  | 
            ||
| 38 | * Converts a DateInterval to a human readable format  | 
            ||
| 39 | * Returns 'None' if the difference is zero  | 
            ||
| 40 | * @param int $seconds  | 
            ||
| 41 | * @return string  | 
            ||
| 42 | */  | 
            ||
| 43 | private function secondsToTime(int $seconds)  | 
            ||
| 44 |     { | 
            ||
| 45 | $result = 'None';  | 
            ||
| 46 | |||
| 47 |         if ($seconds > 0) { | 
            ||
| 48 |             $dtF = new Carbon('@0'); | 
            ||
| 49 |             $dtT = new Carbon("@$seconds"); | 
            ||
| 50 | $result = $dtF->diffForHumans($dtT, true, false, 2);  | 
            ||
| 51 | }  | 
            ||
| 52 | |||
| 53 | return $result;  | 
            ||
| 54 | }  | 
            ||
| 55 | |||
| 56 | /**  | 
            ||
| 57 | * Returns the alignment  | 
            ||
| 58 | * @param string $alignment  | 
            ||
| 59 | * @return string  | 
            ||
| 60 | */  | 
            ||
| 61 | private function parseAlignment(string $alignment)  | 
            ||
| 76 | }  | 
            ||
| 77 | |||
| 78 | /**  | 
            ||
| 79 | * Returns the name of item if it is unique, or null if it isn't  | 
            ||
| 80 | * @param mixed $item_value  | 
            ||
| 81 | * @return null|string  | 
            ||
| 82 | */  | 
            ||
| 83 | private function parseUniqueItem($item_value)  | 
            ||
| 84 |     { | 
            ||
| 85 | $result = null;  | 
            ||
| 86 | |||
| 87 | $regex = '/\d+([a-h])/';  | 
            ||
| 88 | preg_match($regex, $item_value, $matches);  | 
            ||
| 89 | |||
| 90 |         if (isset($matches[1])) { | 
            ||
| 91 |             switch ($matches[1]) { | 
            ||
| 92 | case 'a':  | 
            ||
| 93 | $result = "Mattt's Omniscience Grand Crown";  | 
            ||
| 94 | break;  | 
            ||
| 95 | case 'b':  | 
            ||
| 96 | $result = "Res0's Protectorate Plate Mail";  | 
            ||
| 97 | break;  | 
            ||
| 98 | case 'c':  | 
            ||
| 99 | $result = "Dwyn's Storm Magic Amulet";  | 
            ||
| 100 | break;  | 
            ||
| 101 | case 'd':  | 
            ||
| 102 | $result = "Jotun's Fury Colossal Sword";  | 
            ||
| 103 | break;  | 
            ||
| 104 | case 'e':  | 
            ||
| 105 | $result = "Drdink's Cane of Blind Rage";  | 
            ||
| 106 | break;  | 
            ||
| 107 | case 'f':  | 
            ||
| 108 | $result = "Mrquick's Magical Boots of Swiftness";  | 
            ||
| 109 | break;  | 
            ||
| 110 | case 'g':  | 
            ||
| 111 | $result = "Jeff's Cluehammer of Doom";  | 
            ||
| 112 | break;  | 
            ||
| 113 | case 'h':  | 
            ||
| 114 | $result = "Juliet's Glorious Ring of Sparkliness";  | 
            ||
| 115 | break;  | 
            ||
| 116 | }  | 
            ||
| 117 | }  | 
            ||
| 118 | |||
| 119 | return $result;  | 
            ||
| 120 | }  | 
            ||
| 121 | |||
| 122 | /**  | 
            ||
| 123 | * Sums the values from the keys of the array $record from $start till $end  | 
            ||
| 124 | * @param array $record  | 
            ||
| 125 | * @param int $start  | 
            ||
| 126 | * @param int $end  | 
            ||
| 127 | * @return int  | 
            ||
| 128 | */  | 
            ||
| 129 | private function sumFields(array $record, int $start, int $end)  | 
            ||
| 130 |     { | 
            ||
| 131 | $total = 0;  | 
            ||
| 132 |         for ($i = $start; $i <= $end; $i++) { | 
            ||
| 133 | $total += (int) $record[$i];  | 
            ||
| 134 | }  | 
            ||
| 135 | return $total;  | 
            ||
| 136 | }  | 
            ||
| 137 | |||
| 138 | /**  | 
            ||
| 139 | * Returns an array with a list of all the Items from the database  | 
            ||
| 140 | * @return array  | 
            ||
| 141 | */  | 
            ||
| 142 | public function getItems()  | 
            ||
| 143 |     { | 
            ||
| 144 | $items = [];  | 
            ||
| 145 | $row = 0;  | 
            ||
| 146 |         if (($handle = fopen($this->config['bot_item'], "r")) !== false) { | 
            ||
| 147 |             while (($data = fgetcsv($handle, 1024, "\t")) !== false) { | 
            ||
| 148 | $row++;  | 
            ||
| 149 |                 if ($row == 1) { | 
            ||
| 150 | continue;  | 
            ||
| 151 | }  | 
            ||
| 152 | |||
| 153 | $record = [  | 
            ||
| 154 | 'x_pos' => (int)$data[0],  | 
            ||
| 155 | 'y_pos' => (int)$data[1],  | 
            ||
| 156 | 'type' => $data[2],  | 
            ||
| 157 | 'level' => $data[3],  | 
            ||
| 158 | 'age' => $data[4]  | 
            ||
| 159 | ];  | 
            ||
| 160 | |||
| 161 | $items[] = $record;  | 
            ||
| 162 | }  | 
            ||
| 163 | fclose($handle);  | 
            ||
| 164 | }  | 
            ||
| 165 | |||
| 166 | return $items;  | 
            ||
| 167 | }  | 
            ||
| 168 | |||
| 169 | /**  | 
            ||
| 170 | * Returns an array with the Players, sorted by level  | 
            ||
| 171 | * Includes the fields needed for the scoreboard page  | 
            ||
| 172 | * @return array  | 
            ||
| 173 | */  | 
            ||
| 174 | public function getScoreboard()  | 
            ||
| 175 |     { | 
            ||
| 176 | $players = [];  | 
            ||
| 177 | $row = 0;  | 
            ||
| 178 |         if (($handle = fopen($this->config['bot_db'], "r")) !== false) { | 
            ||
| 179 |             while (($data = fgetcsv($handle, 1024, "\t")) !== false) { | 
            ||
| 180 | $row++;  | 
            ||
| 181 |                 if ($row == 1) { | 
            ||
| 182 | continue;  | 
            ||
| 183 | }  | 
            ||
| 184 | $players[] = [  | 
            ||
| 185 | 'nick' => $data[0],  | 
            ||
| 186 | 'level' => (int) $data[3],  | 
            ||
| 187 | 'class' => $data[4],  | 
            ||
| 188 | 'ttl' => (int) $data[5],  | 
            ||
| 189 | 'status' => (bool) $data[8],  | 
            ||
| 190 | ];  | 
            ||
| 191 | }  | 
            ||
| 192 | fclose($handle);  | 
            ||
| 193 | }  | 
            ||
| 194 | array_multisort(array_column($players, 'level'), SORT_DESC, $players);  | 
            ||
| 
                                                                                                    
                        
                         | 
                |||
| 195 | |||
| 196 | return $players;  | 
            ||
| 197 | }  | 
            ||
| 198 | |||
| 199 | /**  | 
            ||
| 200 | * Returns a list with (almost) all the fields from the Players database  | 
            ||
| 201 | * If the parameter $nick is used, only returns the data for that Player  | 
            ||
| 202 | * or 0 if that Player doesn't exist  | 
            ||
| 203 | * @param string|null $nick  | 
            ||
| 204 | * @return array|int|mixed  | 
            ||
| 205 | */  | 
            ||
| 206 | public function getDatabase(string $nick = null)  | 
            ||
| 342 | }  | 
            ||
| 343 | |||
| 344 | /**  | 
            ||
| 345 | * Returns the last $limit events [from the user $nick]  | 
            ||
| 346 | * If $limit is 0 returns all  | 
            ||
| 347 | * @param int $limit  | 
            ||
| 348 | * @param string|null $nick  | 
            ||
| 349 | * @return array|mixed  | 
            ||
| 350 | */  | 
            ||
| 351 | public function getEvents(int $limit, string $nick = null)  | 
            ||
| 382 | }  | 
            ||
| 383 | |||
| 384 | /**  | 
            ||
| 385 | * Returns an array with the coordinates and name of all Players and Items  | 
            ||
| 386 | * @return array  | 
            ||
| 387 | */  | 
            ||
| 388 | public function getCoordinates()  | 
            ||
| 389 |     { | 
            ||
| 390 | $coordinates = [];  | 
            ||
| 391 | |||
| 392 | $players = $this->getDatabase();  | 
            ||
| 393 | $items = $this->getItems();  | 
            ||
| 394 | |||
| 395 |         foreach ($players as $player) { | 
            ||
| 396 | $coordinates[] = ['x' => $player['x_pos'], 'y' => $player['y_pos'], 'text' => $player['nick']];  | 
            ||
| 397 | }  | 
            ||
| 398 | |||
| 399 |         foreach ($items as $item) { | 
            ||
| 400 | $coordinates[] = ['x' => $item['x_pos'], 'y' => $item['y_pos'], 'text' => $item['type']];  | 
            ||
| 401 | }  | 
            ||
| 402 | |||
| 403 | return $coordinates;  | 
            ||
| 404 | }  | 
            ||
| 405 | |||
| 406 | /**  | 
            ||
| 407 | * Returns an array with all the data associated with the current quest  | 
            ||
| 408 | * @return array  | 
            ||
| 409 | */  | 
            ||
| 410 | public function getQuestData()  | 
            ||
| 450 | }  | 
            ||
| 451 | }  | 
            ||
| 452 |