ItemOption::generate() - Code Metrics - Inspection of "Removing of slot option from item option code feat..." - cyberinferno/cabal-online-helper - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( b679aa...39d8dd )

by Karthik

created 2020-01-10 08:55 UTC

ItemOption::generate() B

↳ Parent: ItemOption

Complexity

Conditions	10
Paths	64

Size

Total Lines	43
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	22
CRAP Score	10.0082

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	10
eloc	24
c	1
b	0
f	0
nc	64
nop	1
dl	0
loc	43
ccs	22
cts	23
cp	0.9565
crap	10.0082
rs	7.6666

How to fix Complexity

<?php

namespace cyberinferno\Cabal\Helpers;

use cyberinferno\Cabal\Helpers\Exceptions\InvalidCraftLevelException;
use cyberinferno\Cabal\Helpers\Exceptions\InvalidOptionException;
use cyberinferno\Cabal\Helpers\Exceptions\MaxOptionException;
use cyberinferno\Cabal\Helpers\Exceptions\OptionLimitException;
use cyberinferno\Cabal\Helpers\Exceptions\OptionNotFoundException;

/**
 * Class ItemOption
 *
 * Contains methods helpful to generate item option
 *
 * @package cyberinferno\Cabal\Helpers
 * @author Karthik P
 */
class ItemOption
{
    const MAX_OPTIONS = 4;

    const MIN_SLOTS = 0;
    const MAX_SLOTS = 4;

    const MIN_CRAFTS = 0;
    const MAX_CRAFTS = 3;

    const OUTPUT_FORMAT_INTEGER = 'int';
    const OUTPUT_FORMAT_HEXADECIMAL = 'hex';

    /**
     * @var int Max number of slots the generated item option will have
     */
    protected $_slots;
    /**
     * @var array
     */
    protected $_slotOptions = [];
    /**
     * @var int Max number of crafts the generated item option will have
     */
    protected $_crafts;
    /**
     * @var array
     */
    protected $_craftOptions = [];
    /**
     * @var array
     */
    protected $_availableCraftLevels = ['9', 'A', 'B', 'C', 'D', 'E', 'F'];
    /**
     * @var array
     */
    protected $_availableOptions = [
        '1', '2', '3', '4', '5',
        '6', '7', '8', '9', 'A',
        'B', 'C', 'D', 'E', 'F'
    ];

    /**
     * ItemOption constructor.
     * @param int $slots
     * @param int $crafts
     * @throws \cyberinferno\Cabal\Helpers\Exceptions\MaxOptionException
     */
    public function __construct($slots = 0, $crafts = 0)
    {
        if ($slots < self::MIN_SLOTS) {
            $slots = self::MIN_SLOTS;
        }
        if ($slots > self::MAX_SLOTS) {
            $slots = self::MAX_SLOTS;
        }
        if ($crafts < self::MIN_CRAFTS) {
            $crafts = self::MIN_CRAFTS;
        }
        if ($crafts > self::MAX_CRAFTS) {
            $crafts = self::MAX_CRAFTS;
        }
        if ($slots + $crafts > self::MAX_OPTIONS) {
            throw new MaxOptionException('Maximum number of options cannot exceed ' . self::MAX_OPTIONS);
        }
        $this->_slots = $slots;
        $this->_crafts = $crafts;
    }

    /**
     * Returns the number of slots in the option
     *
     * @return int
     */
    public function getSlots()
    {
        return $this->_slots;
    }

    /**
     * Returns the number of crafts in the option
     *
     * @return int
     */
    public function getCrafts()
    {
        return $this->_crafts;
    }

    /**
     * Returns slot options
     *
     * @return array
     */
    public function getSlotOptions()
    {
        return $this->_slotOptions;
    }

    /**
     * Sets a slot option
     *
     * @param string $option
     * @return ItemOption
     * @throws InvalidOptionException
     * @throws OptionLimitException
     */
    public function setSlotOption($option)
    {
        if (!in_array(strval($option), $this->_availableOptions)) {
            throw new InvalidOptionException();
        }
        if (count($this->_slotOptions) == $this->_slots) {
            throw new OptionLimitException('Slot option cannot exceed ' . $this->_slots);
        }
        $this->_slotOptions[] = ['option' => (string)$option];
        return $this;
    }

    /**
     * Returns craft options
     *
     * @return array
     */
    public function getCraftOptions()
    {
        return $this->_craftOptions;
    }

    /**
     * Sets a craft option
     *
     * @param string $craftLevel
     * @param string $option
     * @return ItemOption
     * @throws InvalidCraftLevelException
     * @throws InvalidOptionException
     * @throws OptionLimitException
     */
    public function setCraftOption($craftLevel, $option)
    {
        if (!in_array(strval($craftLevel), $this->_availableCraftLevels)) {
            throw new InvalidCraftLevelException();
        }
        if (!in_array(strval($option), $this->_availableOptions)) {
            throw new InvalidOptionException();
        }
        if (count($this->_craftOptions) == $this->_crafts) {
            throw new OptionLimitException('Craft option cannot exceed ' . $this->_crafts);
        }
        $this->_craftOptions[] = [
            'craftLevel' => (string)$craftLevel,
            'option' => (string)$option
        ];
        return $this;
    }

    /**
     * Returns the generated item option based upon the criteria set
     *
     * @param string $format
     * @return string|int
     */
    public function generate($format = self::OUTPUT_FORMAT_INTEGER)
    {
        $optionString = '';
        $slotsToFillArray = [];
        // Craft options should be at the end of the hex string hence we start prepending all craft options to output
        foreach ($this->_craftOptions as $craftOption) {
            $optionString = $craftOption['craftLevel'] . $craftOption['option'] . $optionString;
        }
        // We calculate slots to fill based upon slot options
        foreach ($this->_slotOptions as $slotOption) {
            if (isset($slotsToFillArray[$slotOption['option']])) {
                // Item cannot have 4 set of same options
                if ($slotsToFillArray[$slotOption['option']] == 3) {
                    continue;
                }
                $slotsToFillArray[$slotOption['option']]++;
            } else {
                $slotsToFillArray[$slotOption['option']] = 1;
            }
        }
        // Sorting slots to fill array to make sure multiple slot options stay in the end
        arsort($slotsToFillArray, SORT_NUMERIC);
        // Build the output with slot options
        foreach ($slotsToFillArray as $option => $fill) {
            if (strlen($optionString) == 7) {
                // Means we prematurely reached the end due to wrong options being set hence go out of the loop
                break;
            }
            if (strlen($optionString) == 6) {
                // Ignore slots to fill value
                $optionString = $option . $optionString;
            } else {
                $optionString = $fill . $option . $optionString;
            }
        }
        if (strlen($optionString) < 7) {
            // Fill the output with 0s if there are empty slots
            $optionString = str_repeat('0', 7 - strlen($optionString)) . $optionString;
        }
        if ($format != self::OUTPUT_FORMAT_INTEGER) {
            return $this->_slots . $optionString;
        }
        return hexdec($this->_slots . $optionString);
    }

    /**
     * Extracts item options details from generated item option
     *
     * @param int|string $generatedItemOption
     * @return array
     */
    public static function extract($generatedItemOption)
    {
        if (is_int($generatedItemOption)) {
            $generatedItemOption = dechex($generatedItemOption);
        }
        if (strlen($generatedItemOption) < 8) {
            $generatedItemOption = str_repeat('0', 8 - strlen($generatedItemOption)) . $generatedItemOption;
        }
        $generatedItemOption = strtoupper($generatedItemOption);
        if (hexdec($generatedItemOption) > hexdec('4FFFFFFF')) {
            // Invalid generated option hence return default values
            return [
                'slots' => 0,
                'crafts' => 0,
                'slotOptions' => [],
                'craftOptions' => []
            ];
        }
        $craftOptions = [];
        $slotOptions = [];
        // Extract last 3 options
        for ($i = 1; $i <= 3; $i++) {
            $currentOption = substr($generatedItemOption, -1 * ($i * 2), 2);
            if (in_array($currentOption[0], ['9', 'A', 'B', 'C', 'D', 'E', 'F'])) {
                $craftOptions[] = [
                    'craftLevel' => $currentOption[0],
                    'craftOption' => $currentOption[1]
                ];
            } else {
                for ($j = 1; $j <= (int)$currentOption[0]; $j++) {
                    if ($currentOption[1] == '0') {
                        continue;
                    }
                    $slotOptions[] = [
                        'slotOption' => $currentOption[1]
                    ];
                }
            }
        }
        if ($generatedItemOption[1] != '0') {
            $slotOptions[] = [
                'slotOption' => $generatedItemOption[1]
            ];
        }
        return [
            'slots' => (int)$generatedItemOption[0],
            'crafts' => count($craftOptions),
            'slotOptions' => $slotOptions,
            'craftOptions' => $craftOptions
        ];
    }

    /**
     * Removea a particular option from item option code
     *
     * @param string $inputOptionCode
     * @param string $optionToRemove
     * @param string $outputFormat
     * @return string|int
     * @throws OptionNotFoundException
     */
    public static function removeSlotOption($inputOptionCode, $optionToRemove, $outputFormat = self::OUTPUT_FORMAT_INTEGER)
    {
        // Extract input options
        $extractedOptions = self::extract($inputOptionCode);
        // Traverse through slot options to find option index
        $filledSlotCount = count($extractedOptions['slotOptions']);
        $optionIndex = null;
        for ($i = 0; $i < $filledSlotCount; $i++) {
            if ($extractedOptions['slotOptions'][$i]['slotOption'] == $optionToRemove) {
                $optionIndex = $i;
                break;
            }
        }
        // If option index not found in the extracted options then throw exception
        if ($optionIndex === null) {
            throw new OptionNotFoundException();
        }
        // Remove the option
        unset($extractedOptions['slotOptions'][$optionIndex]);
        // Return regenerated item option code
        $generator = new self($extractedOptions['slots'], $extractedOptions['crafts']);
        foreach ($extractedOptions['slotOptions'] as $slot) {
            $generator->setSlotOption($slot['slotOption']);
        }
        foreach ($extractedOptions['craftOptions'] as $craft) {
            $generator->setCraftOption($craft['craftLevel'], $craft['craftOption']);
        }
        return $generator->generate($outputFormat);
    }
}

1		<?php
2
3		namespace cyberinferno\Cabal\Helpers;
4
5		use cyberinferno\Cabal\Helpers\Exceptions\InvalidCraftLevelException;
6		use cyberinferno\Cabal\Helpers\Exceptions\InvalidOptionException;
7		use cyberinferno\Cabal\Helpers\Exceptions\MaxOptionException;
8		use cyberinferno\Cabal\Helpers\Exceptions\OptionLimitException;
9		use cyberinferno\Cabal\Helpers\Exceptions\OptionNotFoundException;
10
11		/**
12		* Class ItemOption
13		*
14		* Contains methods helpful to generate item option
15		*
16		* @package cyberinferno\Cabal\Helpers
17		* @author Karthik P
18		*/
19		class ItemOption
20		{
21		const MAX_OPTIONS = 4;
22
23		const MIN_SLOTS = 0;
24		const MAX_SLOTS = 4;
25
26		const MIN_CRAFTS = 0;
27		const MAX_CRAFTS = 3;
28
29		const OUTPUT_FORMAT_INTEGER = 'int';
30		const OUTPUT_FORMAT_HEXADECIMAL = 'hex';
31
32		/**
33		* @var int Max number of slots the generated item option will have
34		*/
35		protected $_slots;
36		/**
37		* @var array
38		*/
39		protected $_slotOptions = [];
40		/**
41		* @var int Max number of crafts the generated item option will have
42		*/
43		protected $_crafts;
44		/**
45		* @var array
46		*/
47		protected $_craftOptions = [];
48		/**
49		* @var array
50		*/
51		protected $_availableCraftLevels = ['9', 'A', 'B', 'C', 'D', 'E', 'F'];
52		/**
53		* @var array
54		*/
55		protected $_availableOptions = [
56		'1', '2', '3', '4', '5',
57		'6', '7', '8', '9', 'A',
58		'B', 'C', 'D', 'E', 'F'
59		];
60
61		/**
62		* ItemOption constructor.
63		* @param int $slots
64		* @param int $crafts
65		* @throws \cyberinferno\Cabal\Helpers\Exceptions\MaxOptionException
66		*/
67	57	public function __construct($slots = 0, $crafts = 0)
68		{
69	57	if ($slots < self::MIN_SLOTS) {
70	3	$slots = self::MIN_SLOTS;
71		}
72	57	if ($slots > self::MAX_SLOTS) {
73	3	$slots = self::MAX_SLOTS;
74		}
75	57	if ($crafts < self::MIN_CRAFTS) {
76	3	$crafts = self::MIN_CRAFTS;
77		}
78	57	if ($crafts > self::MAX_CRAFTS) {
79	3	$crafts = self::MAX_CRAFTS;
80		}
81	57	if ($slots + $crafts > self::MAX_OPTIONS) {
82	3	throw new MaxOptionException('Maximum number of options cannot exceed ' . self::MAX_OPTIONS);
83		}
84	54	$this->_slots = $slots;
85	54	$this->_crafts = $crafts;
86	54	}
87
88		/**
89		* Returns the number of slots in the option
90		*
91		* @return int
92		*/
93	9	public function getSlots()
94		{
95	9	return $this->_slots;
96		}
97
98		/**
99		* Returns the number of crafts in the option
100		*
101		* @return int
102		*/
103	9	public function getCrafts()
104		{
105	9	return $this->_crafts;
106		}
107
108		/**
109		* Returns slot options
110		*
111		* @return array
112		*/
113	6	public function getSlotOptions()
114		{
115	6	return $this->_slotOptions;
116		}
117
118		/**
119		* Sets a slot option
120		*
121		* @param string $option
122		* @return ItemOption
123		* @throws InvalidOptionException
124		* @throws OptionLimitException
125		*/
126	15	public function setSlotOption($option)
127		{
128	15	if (!in_array(strval($option), $this->_availableOptions)) {
129	3	throw new InvalidOptionException();
130		}
131	12	if (count($this->_slotOptions) == $this->_slots) {
132	3	throw new OptionLimitException('Slot option cannot exceed ' . $this->_slots);
133		}
134	12	$this->_slotOptions[] = ['option' => (string)$option];
135	12	return $this;
136		}
137
138		/**
139		* Returns craft options
140		*
141		* @return array
142		*/
143	6	public function getCraftOptions()
144		{
145	6	return $this->_craftOptions;
146		}
147
148		/**
149		* Sets a craft option
150		*
151		* @param string $craftLevel
152		* @param string $option
153		* @return ItemOption
154		* @throws InvalidCraftLevelException
155		* @throws InvalidOptionException
156		* @throws OptionLimitException
157		*/
158	15	public function setCraftOption($craftLevel, $option)
159		{
160	15	if (!in_array(strval($craftLevel), $this->_availableCraftLevels)) {
161	3	throw new InvalidCraftLevelException();
162		}
163	12	if (!in_array(strval($option), $this->_availableOptions)) {
164	3	throw new InvalidOptionException();
165		}
166	9	if (count($this->_craftOptions) == $this->_crafts) {
167	3	throw new OptionLimitException('Craft option cannot exceed ' . $this->_crafts);
168		}
169	9	$this->_craftOptions[] = [
170	9	'craftLevel' => (string)$craftLevel,
171	9	'option' => (string)$option
172		];
173	9	return $this;
174		}
175
176		/**
177		* Returns the generated item option based upon the criteria set
178		*
179		* @param string $format
180		* @return string\|int
181		*/
182	6	public function generate($format = self::OUTPUT_FORMAT_INTEGER)
183		{
184	6	$optionString = '';
185	6	$slotsToFillArray = [];
186		// Craft options should be at the end of the hex string hence we start prepending all craft options to output
187	6	foreach ($this->_craftOptions as $craftOption) {
188	3	$optionString = $craftOption['craftLevel'] . $craftOption['option'] . $optionString;
189		}
190		// We calculate slots to fill based upon slot options
191	6	foreach ($this->_slotOptions as $slotOption) {
192	6	if (isset($slotsToFillArray[$slotOption['option']])) {
193		// Item cannot have 4 set of same options
194	6	if ($slotsToFillArray[$slotOption['option']] == 3) {
195	3	continue;
196		}
197	6	$slotsToFillArray[$slotOption['option']]++;
198		} else {
199	6	$slotsToFillArray[$slotOption['option']] = 1;
200		}
201		}
202		// Sorting slots to fill array to make sure multiple slot options stay in the end
203	6	arsort($slotsToFillArray, SORT_NUMERIC);
204		// Build the output with slot options
205	6	foreach ($slotsToFillArray as $option => $fill) {
206	6	if (strlen($optionString) == 7) {
207		// Means we prematurely reached the end due to wrong options being set hence go out of the loop
208		break;
209		}
210	6	if (strlen($optionString) == 6) {
211		// Ignore slots to fill value
212	3	$optionString = $option . $optionString;
213		} else {
214	6	$optionString = $fill . $option . $optionString;
215		}
216		}
217	6	if (strlen($optionString) < 7) {
218		// Fill the output with 0s if there are empty slots
219	6	$optionString = str_repeat('0', 7 - strlen($optionString)) . $optionString;
220		}
221	6	if ($format != self::OUTPUT_FORMAT_INTEGER) {
222	6	return $this->_slots . $optionString;
223		}
224	3	return hexdec($this->_slots . $optionString);
225		}
226
227		/**
228		* Extracts item options details from generated item option
229		*
230		* @param int\|string $generatedItemOption
231		* @return array
232		*/
233	9	public static function extract($generatedItemOption)
234		{
235	9	if (is_int($generatedItemOption)) {
236	3	$generatedItemOption = dechex($generatedItemOption);
237		}
238	9	if (strlen($generatedItemOption) < 8) {
239	3	$generatedItemOption = str_repeat('0', 8 - strlen($generatedItemOption)) . $generatedItemOption;
240		}
241	9	$generatedItemOption = strtoupper($generatedItemOption);
242	9	if (hexdec($generatedItemOption) > hexdec('4FFFFFFF')) {
243		// Invalid generated option hence return default values
244		return [
245		'slots' => 0,
246		'crafts' => 0,
247		'slotOptions' => [],
248		'craftOptions' => []
249		];
250		}
251	9	$craftOptions = [];
252	9	$slotOptions = [];
253		// Extract last 3 options
254	9	for ($i = 1; $i <= 3; $i++) {
255	9	$currentOption = substr($generatedItemOption, -1 * ($i * 2), 2);
256	9	if (in_array($currentOption[0], ['9', 'A', 'B', 'C', 'D', 'E', 'F'])) {
257	3	$craftOptions[] = [
258	3	'craftLevel' => $currentOption[0],
259	3	'craftOption' => $currentOption[1]
260		];
261		} else {
262	9	for ($j = 1; $j <= (int)$currentOption[0]; $j++) {
263	9	if ($currentOption[1] == '0') {
264		continue;
265		}
266	9	$slotOptions[] = [
267	9	'slotOption' => $currentOption[1]
268		];
269		}
270		}
271		}
272	9	if ($generatedItemOption[1] != '0') {
273		$slotOptions[] = [
274		'slotOption' => $generatedItemOption[1]
275		];
276		}
277		return [
278	9	'slots' => (int)$generatedItemOption[0],
279	9	'crafts' => count($craftOptions),
280	9	'slotOptions' => $slotOptions,
281	9	'craftOptions' => $craftOptions
282		];
283		}
284
285		/**
286		* Removea a particular option from item option code
287		*
288		* @param string $inputOptionCode
289		* @param string $optionToRemove
290		* @param string $outputFormat
291		* @return string\|int
292		* @throws OptionNotFoundException
293		*/
294	6	public static function removeSlotOption($inputOptionCode, $optionToRemove, $outputFormat = self::OUTPUT_FORMAT_INTEGER)
295		{
296		// Extract input options
297	6	$extractedOptions = self::extract($inputOptionCode);
298		// Traverse through slot options to find option index
299	6	$filledSlotCount = count($extractedOptions['slotOptions']);
300	6	$optionIndex = null;
301	6	for ($i = 0; $i < $filledSlotCount; $i++) {
302	6	if ($extractedOptions['slotOptions'][$i]['slotOption'] == $optionToRemove) {
303	3	$optionIndex = $i;
304	3	break;
305		}
306		}
307		// If option index not found in the extracted options then throw exception
308	6	if ($optionIndex === null) {
309	3	throw new OptionNotFoundException();
310		}
311		// Remove the option
312	3	unset($extractedOptions['slotOptions'][$optionIndex]);
313		// Return regenerated item option code
314	3	$generator = new self($extractedOptions['slots'], $extractedOptions['crafts']);
315	3	foreach ($extractedOptions['slotOptions'] as $slot) {
316	3	$generator->setSlotOption($slot['slotOption']);
317		}
318	3	foreach ($extractedOptions['craftOptions'] as $craft) {
319		$generator->setCraftOption($craft['craftLevel'], $craft['craftOption']);
320		}
321	3	return $generator->generate($outputFormat);
322		}
323		}

cyberinferno / cabal-online-helper

Push — master ( b679aa...39d8dd )

ItemOption::generate() B

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