Calculator::calculateCheckDigit() - Code Metrics - Inspection of "Added Validator and InverseCalculator functionalit..." - DavidePastore/codice-fiscale - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#12)

by Antonio

created 2017-12-17 13:39 UTC

Calculator::calculateCheckDigit() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	9.4285
cc	1
eloc	4
nc	1
nop	1
crap	1

<?php

namespace CodiceFiscale;

/**
 * Codice Fiscale calculator.
 *
 * @author davidepastore
 */
class Calculator extends AbstractCalculator
{
    private $subject;
    private $omocodiaLevel = 0;

    /**
     * Array of available vowels.
     */
    private $vowels = array('A', 'E', 'I', 'O', 'U');

    /**
     * Create a Codice Fiscale instance.
     *
     * @param Subject $subject The subject that will have the codice fiscale.
     * @param $properties An array with additional properties.
     */
    public function __construct(Subject $subject, $properties = array())
    {
        $this->subject = $subject;

        if (array_key_exists('omocodiaLevel', $properties)) {
            $this->omocodiaLevel = $properties['omocodiaLevel'];
        }
    }

    /**
     * Calculate the code fiscale.
     *
     * @returns Returns the complete codice fiscale.
     */
    public function calculate()
    {
        $temporaryCodiceFiscale = $this->calculateSurname().$this->calculateName().
               $this->calculateBirthDateAndGender().$this->calculateBelfioreCode();
        $temporaryCodiceFiscale = $this->calculateOmocodia($temporaryCodiceFiscale);

        return $temporaryCodiceFiscale.$this->calculateCheckDigit($temporaryCodiceFiscale);
    }

    /**
     * Calculate all possibilities for the code fiscale.
     *
     * @returns Returns the complete codice fiscale.
     */
    public function calculateAllPossibilities()
    {
        $allPossibilities = array();
        for ($i = 0; $i < 8; ++$i) {
            $this->omocodiaLevel = $i;
            $allPossibilities[] = $this->calculate();
        }

        return $allPossibilities;
    }

    /**
     * Calculate the surname part of the codice fiscale.
     *
     * @returns Returns the surname part of the codice fiscale.
     */
    private function calculateSurname()
    {
        $consonants = str_replace($this->vowels, '', strtoupper($this->subject->getSurname()));
        $consonants = $this->cleanString($consonants);
        if (strlen($consonants) > 2) {
            $result = substr($consonants, 0, 3);
        } else {
            $result = $this->calculateSmallString($consonants, $this->subject->getSurname());
        }

        return $result;
    }

    /**
     * Calculate the name part of the codice fiscale.
     *
     * @returns Returns the name part of the codice fiscale.
     */
    private function calculateName()
    {
        $consonants = str_replace($this->vowels, '', strtoupper($this->subject->getName()));
        $consonants = $this->cleanString($consonants);
        if (strlen($consonants) > 3) {
            $result = $consonants[0].$consonants[2].$consonants[3];
        } elseif (strlen($consonants) == 3) {
            $result = $consonants;
        } else {
            $result = $this->calculateSmallString($consonants, $this->subject->getName());
        }

        return $result;
    }

    /**
     * Calculate small string for the given parameters (used by name and surname).
     *
     * @param $consonants A consonants string.
     * @param $string The small string.
     * @returns Returns the calculated result for the small string.
     */
    private function calculateSmallString($consonants, $string)
    {
        $string = $this->cleanString($string);
        $vowels = str_replace(str_split($consonants), '', strtoupper($string));
        $result = substr($consonants.$vowels.'XXX', 0, 3);

        return $result;
    }

    /**
     * Calculate the birth date and the gender.
     *
     * @returns Returns the birth date and gender part of the codice fiscale.
     */
    private function calculateBirthDateAndGender()
    {
        $year = $this->subject->getBirthDate()->format('y');
        $month = $this->months[$this->subject->getBirthDate()->format('n')];
        $day = $this->subject->getBirthDate()->format('d');
        if (strtoupper($this->subject->getGender()) == self::CHR_WOMEN) {
            $day += 40;
        }

        return $year.$month.$day;
    }

    /**
     * Calculate the Belfiore code.
     *
     * @returns Returns the Belfiore code.
     */
    private function calculateBelfioreCode()
    {
        return strtoupper($this->subject->getBelfioreCode());
    }

    /**
     * Calculate the omocodia case (additional translation).
     *
     * @param $temporaryCodiceFiscale The first part of the codice fiscale.
     * @returns Returns the new codice fiscale.
     */
    private function calculateOmocodia($temporaryCodiceFiscale)
    {
        if ($this->omocodiaLevel > 0) {
            $omocodiaLevelApplied = 0;
            for ($i = strlen($temporaryCodiceFiscale) - 1; $i > 0; --$i) {
                $k = $temporaryCodiceFiscale{$i};
                if ($omocodiaLevelApplied < $this->omocodiaLevel && is_numeric($k)) {
                    $newChar = $this->omocodiaCodes[$k];
                    $temporaryCodiceFiscale{$i}
                    = $newChar;
                    ++$omocodiaLevelApplied;
                }
            }
        }

        return $temporaryCodiceFiscale;
    }

    /**
     * Clean the string removing some characters.
     *
     * @param $string The string to clean.
     * @returns Returns a clean string.
     */
    private function cleanString($string)
    {
        return preg_replace('/[\s\'"`]+/', '', $string);
    }
}


1		<?php
2
3		namespace CodiceFiscale;
4
5		/**
6		* Codice Fiscale calculator.
7		*
8		* @author davidepastore
9		*/
10		class Calculator extends AbstractCalculator
11		{
12		private $subject;
13		private $omocodiaLevel = 0;
14
15		/**
16		* Array of available vowels.
17		*/
18		private $vowels = array('A', 'E', 'I', 'O', 'U');
19
20		/**
21		* Create a Codice Fiscale instance.
22		*
23		* @param Subject $subject The subject that will have the codice fiscale.
24		* @param $properties An array with additional properties.
25		*/
26		public function __construct(Subject $subject, $properties = array())
27		{
28		$this->subject = $subject;
29
30		if (array_key_exists('omocodiaLevel', $properties)) {
31		$this->omocodiaLevel = $properties['omocodiaLevel'];
32		}
33		}
34
35		/**
36		* Calculate the code fiscale.
37		*
38		* @returns Returns the complete codice fiscale.
39		*/
40		public function calculate()
41		{
42		$temporaryCodiceFiscale = $this->calculateSurname().$this->calculateName().
43		$this->calculateBirthDateAndGender().$this->calculateBelfioreCode();
44		$temporaryCodiceFiscale = $this->calculateOmocodia($temporaryCodiceFiscale);
45
46		return $temporaryCodiceFiscale.$this->calculateCheckDigit($temporaryCodiceFiscale);
47		}
48
49		/**
50		* Calculate all possibilities for the code fiscale.
51		*
52		* @returns Returns the complete codice fiscale.
53		*/
54		public function calculateAllPossibilities()
55		{
56		$allPossibilities = array();
57		for ($i = 0; $i < 8; ++$i) {
58		$this->omocodiaLevel = $i;
59		$allPossibilities[] = $this->calculate();
60		}
61
62		return $allPossibilities;
63		}
64
65		/**
66		* Calculate the surname part of the codice fiscale.
67		*
68		* @returns Returns the surname part of the codice fiscale.
69		*/
70		private function calculateSurname()
71		{
72		$consonants = str_replace($this->vowels, '', strtoupper($this->subject->getSurname()));
73		$consonants = $this->cleanString($consonants);
74		if (strlen($consonants) > 2) {
75		$result = substr($consonants, 0, 3);
76		} else {
77		$result = $this->calculateSmallString($consonants, $this->subject->getSurname());
78		}
79
80		return $result;
81		}
82
83		/**
84		* Calculate the name part of the codice fiscale.
85		*
86		* @returns Returns the name part of the codice fiscale.
87		*/
88		private function calculateName()
89		{
90		$consonants = str_replace($this->vowels, '', strtoupper($this->subject->getName()));
91		$consonants = $this->cleanString($consonants);
92		if (strlen($consonants) > 3) {
93		$result = $consonants[0].$consonants[2].$consonants[3];
94		} elseif (strlen($consonants) == 3) {
95		$result = $consonants;
96		} else {
97		$result = $this->calculateSmallString($consonants, $this->subject->getName());
98		}
99
100		return $result;
101		}
102
103		/**
104		* Calculate small string for the given parameters (used by name and surname).
105		*
106		* @param $consonants A consonants string.
107		* @param $string The small string.
108		* @returns Returns the calculated result for the small string.
109		*/
110		private function calculateSmallString($consonants, $string)
111		{
112		$string = $this->cleanString($string);
113		$vowels = str_replace(str_split($consonants), '', strtoupper($string));
114		$result = substr($consonants.$vowels.'XXX', 0, 3);
115
116		return $result;
117		}
118
119		/**
120		* Calculate the birth date and the gender.
121		*
122		* @returns Returns the birth date and gender part of the codice fiscale.
123		*/
124		private function calculateBirthDateAndGender()
125		{
126		$year = $this->subject->getBirthDate()->format('y');
127		$month = $this->months[$this->subject->getBirthDate()->format('n')];
128		$day = $this->subject->getBirthDate()->format('d');
129		if (strtoupper($this->subject->getGender()) == self::CHR_WOMEN) {
130		$day += 40;
131		}
132
133		return $year.$month.$day;
134		}
135
136		/**
137		* Calculate the Belfiore code.
138		*
139		* @returns Returns the Belfiore code.
140		*/
141		private function calculateBelfioreCode()
142		{
143		return strtoupper($this->subject->getBelfioreCode());
144	22	}
145
146	22	/**
147		* Calculate the omocodia case (additional translation).
148	22	*
149	20	* @param $temporaryCodiceFiscale The first part of the codice fiscale.
150	20	* @returns Returns the new codice fiscale.
151	22	*/
152		private function calculateOmocodia($temporaryCodiceFiscale)
153		{
154		if ($this->omocodiaLevel > 0) {
155		$omocodiaLevelApplied = 0;
156		for ($i = strlen($temporaryCodiceFiscale) - 1; $i > 0; --$i) {
157		$k = $temporaryCodiceFiscale{$i};
158	22	if ($omocodiaLevelApplied < $this->omocodiaLevel && is_numeric($k)) {
159		$newChar = $this->omocodiaCodes[$k];
160	22	$temporaryCodiceFiscale{$i}
161	22	= $newChar;
162	22	++$omocodiaLevelApplied;
163		}
164	22	}
165		}
166
167		return $temporaryCodiceFiscale;
168		}
169
170		/**
171		* Clean the string removing some characters.
172	3	*
173		* @param $string The string to clean.
174	3	* @returns Returns a clean string.
175	3	*/
176	3	private function cleanString($string)
177	3	{
178	3	return preg_replace('/[\s\'"`]+/', '', $string);
179		}
180		}
181

DavidePastore / codice-fiscale

Pull Request — master (#12)

Calculator::calculateCheckDigit() A

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