Validator::validateAndReplaceOmocodia() - 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 2018-01-13 10:25 UTC

Validator::validateAndReplaceOmocodia() A

↳ Parent: Validator

Complexity

Conditions	3
Paths	3

Size

Total Lines	13
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	13
ccs	10
cts	10
cp	1
rs	9.4285
cc	3
eloc	8
nc	3
nop	0
crap	3

<?php

namespace CodiceFiscale;

/**
 * Description of Validator
 *
 * @author Antonio Turdo <[email protected]>
 */
class Validator extends AbstractCalculator
{
    private $regexs = array(
        0 => '/^[a-z]{6}[0-9]{2}[a-z][0-9]{2}[a-z][0-9]{3}[a-z]$/i',
        1 => '/^[a-z]{6}[0-9]{2}[a-z][0-9]{2}[a-z][0-9]{2}[a-z]{2}$/i',
        2 => '/^[a-z]{6}[0-9]{2}[a-z][0-9]{2}[a-z][0-9][a-z]{3}$/i',
        3 => '/^[a-z]{6}[0-9]{2}[a-z][0-9]{2}[a-z]{5}$/i',
        4 => '/^[a-z]{6}[0-9]{2}[a-z][0-9][a-z]{6}$/i',
        5 => '/^[a-z]{6}[0-9]{2}[a-z]{8}$/i',
        6 => '/^[a-z]{6}[0-9][a-z]{9}$/i',
        7 => '/^[a-z]{16}$/i',
    );
    private $omocodiaPositions = array(14, 13, 12, 10, 9, 7, 6);
    
    private $codiceFiscale;
    private $omocodiaAllowed = true;
    private $century = null;
    
    private $foundOmocodiaLevel = null;
    private $codiceFiscaleWithoutOmocodia = null;
    private $birthDate = null;
    private $gender = null;
    
    private $error = null;
    private $isValid = false;

    /**
     * Create a Validator instance.
     *
     * @param string $codiceFiscale the codice fiscale to validate
     * @param array $properties  An array with additional properties.
     */
    public function __construct($codiceFiscale, $properties = array())
    {
        $this->codiceFiscale = strtoupper($codiceFiscale);
        
        if (array_key_exists('omocodiaAllowed', $properties)) {
            $this->omocodiaAllowed = $properties['omocodiaAllowed'];
        }
        
        if (array_key_exists('century', $properties)) {
            $this->century = $properties['century'];
        }
        
        try {
            $this->validateLength();

            $this->validateFormat();

            $this->validateCheckDigit();
            
            $this->validateAndReplaceOmocodia();

            $this->validateBirthDateAndGender();

            $this->isValid = true;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
        }
    }

    /**
     * Validates length
     *
     * @throws \Exception
     */
    private function validateLength()
    {
        // check empty
        if (empty($this->codiceFiscale)) {
            throw new \Exception('The codice fiscale to validate is empty');
        }

        // check length
        if (strlen($this->codiceFiscale) !== 16) {
            throw new \Exception('The codice fiscale to validate has an invalid length');
        }
    }

    /**
     * Validates format
     *
     * @throws \Exception
     */
    private function validateFormat()
    {
        $regexpValid = false;
        if (!$this->omocodiaAllowed) {
            // just one regex
            if (preg_match($this->regexs[0], $this->codiceFiscale)) {
                $this->foundOmocodiaLevel = 0;
                $regexpValid = true;
            }
        } else {
            // all the regex
            $omocodiaLevelApplied = 0;
            foreach ($this->regexs as $regex) {
                if (preg_match($regex, $this->codiceFiscale)) {
                    $this->foundOmocodiaLevel = $omocodiaLevelApplied;
                    $regexpValid = true;
                    break;
                }
                $omocodiaLevelApplied++;
            }
        }

        if (!$regexpValid) {
            throw new \Exception('The codice fiscale to validate has an invalid format');
        }
    }
    
    /**
     * Validates check digit
     *
     * @throws \Exception
     */
    private function validateCheckDigit()
    {
        $checkDigit = $this->calculateCheckDigit($this->codiceFiscale);
        if ($checkDigit != $this->codiceFiscale[15]) {
            throw new \Exception('The codice fiscale to validate has an invalid control character');
        }
    }
    
    /**
     * Validates omocodia and replace with matching chars
     *
     * @throws \Exception
     */
    private function validateAndReplaceOmocodia()
    {
        // check and replace omocodie
        $this->codiceFiscaleWithoutOmocodia = $this->codiceFiscale;
        for ($omocodiaCheck = 0; $omocodiaCheck < $this->foundOmocodiaLevel; $omocodiaCheck++) {
            $positionToCheck = $this->omocodiaPositions[$omocodiaCheck];
            $charToCheck = $this->codiceFiscaleWithoutOmocodia[$positionToCheck];
            if (!in_array($charToCheck, $this->omocodiaCodes)) {
                throw new \Exception('The codice fiscale to validate has an invalid character');
            }
            $this->codiceFiscaleWithoutOmocodia[$positionToCheck] = array_search($charToCheck, $this->omocodiaCodes);
        }
    }
    
    /**
     * Validates birthdate and gender
     *
     * @throws \Exception
     */
    private function validateBirthDateAndGender()
    {
        // calculate day and sex
        $day = (int) substr($this->codiceFiscaleWithoutOmocodia, 9, 2);
        $this->gender = $day > 40 ? self::CHR_WOMEN : self::CHR_MALE;

        if ($this->gender === self::CHR_WOMEN) {
            $day -= 40;
        }

        // check day
        if ($day > 31) {
            throw new \Exception('The codice fiscale to validate has invalid characters for birth day');
        }

        // check month
        $monthChar = substr($this->codiceFiscaleWithoutOmocodia, 8, 1);
        if (!in_array($monthChar, $this->months)) {
            throw new \Exception('The codice fiscale to validate has an invalid character for birth month');
        }
        
        // calculate month, year and century
        $month = array_search($monthChar, $this->months);
        $year = substr($this->codiceFiscaleWithoutOmocodia, 6, 2);
        $century = $this->calculateCentury($year);

        // validate and calculate birth date
        if (!checkdate($month, $day, $century.$year)) {
            throw new \Exception('The codice fiscale to validate has an non existent birth date');
        }
        
        $this->birthDate = new \DateTime();
        $this->birthDate->setDate($century.$year, $month, $day)->format('Y-m-d');
    }
    
    private function calculateCentury($year) {
        $currentDate = new \DateTime();
        $currentYear = $currentDate->format('y');
        if (!is_null($this->century)) {
            $century = $this->century;
        } else {
            $currentCentury = substr($currentDate->format('Y'), 0, 2);
            $century = $year < $currentYear ? $currentCentury : $currentCentury - 1;
        }   
        
        return $century;
    }

    /**
     * Return the validation error
     *
     * @return string
     */
    public function getError()
    {
        return $this->error;
    }

    /**
     * Return true if the provided codice fiscale is valid, false otherwise
     *
     * @return boolean
     */
    public function isFormallyValid()
    {
        return $this->isValid;
    }

    /**
     * Return true if the provided codice fiscale is an omocodia, false otherwise
     *
     * @return boolean
     */
    public function isOmocodia()
    {
        return $this->foundOmocodiaLevel > 0;
    }

    /**
     * Return the provided codice fiscale, cleaned up by omocodia
     *
     * @return string
     */
    protected function getCodiceFiscaleWithoutOmocodia()
    {
        return $this->codiceFiscaleWithoutOmocodia;
    }

    /**
     * Return the birth date
     *
     * @return \DateTime
     */
    protected function getBirthDate()
    {
        return $this->birthDate;
    }

    /**
     * Return the gender
     *
     * @return string
     */
    protected function getGender()
    {
        return $this->gender;
    }
}


1		<?php
2
3		namespace CodiceFiscale;
4
5		/**
6		* Description of Validator
7		*
8		* @author Antonio Turdo <[email protected]>
9		*/
10		class Validator extends AbstractCalculator
11		{
12		private $regexs = array(
13		0 => '/^[a-z]{6}[0-9]{2}[a-z][0-9]{2}[a-z][0-9]{3}[a-z]$/i',
14		1 => '/^[a-z]{6}[0-9]{2}[a-z][0-9]{2}[a-z][0-9]{2}[a-z]{2}$/i',
15		2 => '/^[a-z]{6}[0-9]{2}[a-z][0-9]{2}[a-z][0-9][a-z]{3}$/i',
16		3 => '/^[a-z]{6}[0-9]{2}[a-z][0-9]{2}[a-z]{5}$/i',
17		4 => '/^[a-z]{6}[0-9]{2}[a-z][0-9][a-z]{6}$/i',
18		5 => '/^[a-z]{6}[0-9]{2}[a-z]{8}$/i',
19		6 => '/^[a-z]{6}[0-9][a-z]{9}$/i',
20		7 => '/^[a-z]{16}$/i',
21		);
22		private $omocodiaPositions = array(14, 13, 12, 10, 9, 7, 6);
23
24		private $codiceFiscale;
25		private $omocodiaAllowed = true;
26		private $century = null;
27
28		private $foundOmocodiaLevel = null;
29		private $codiceFiscaleWithoutOmocodia = null;
30		private $birthDate = null;
31		private $gender = null;
32
33		private $error = null;
34		private $isValid = false;
35
36		/**
37		* Create a Validator instance.
38		*
39		* @param string $codiceFiscale the codice fiscale to validate
40		* @param array $properties An array with additional properties.
41		*/
42	26	public function __construct($codiceFiscale, $properties = array())
43		{
44	26	$this->codiceFiscale = strtoupper($codiceFiscale);
45
46	26	if (array_key_exists('omocodiaAllowed', $properties)) {
47	26	$this->omocodiaAllowed = $properties['omocodiaAllowed'];
48	26	}
49
50	26	if (array_key_exists('century', $properties)) {
51	15	$this->century = $properties['century'];
52	15	}
53
54		try {
55	26	$this->validateLength();
56
57	24	$this->validateFormat();
58
59	23	$this->validateCheckDigit();
60
61	22	$this->validateAndReplaceOmocodia();
62
63	21	$this->validateBirthDateAndGender();
64
65	18	$this->isValid = true;
66	26	} catch (\Exception $e) {
67	8	$this->error = $e->getMessage();
68		}
69	26	}
70
71		/**
72		* Validates length
73		*
74		* @throws \Exception
75		*/
76	26	private function validateLength()
77		{
78		// check empty
79	26	if (empty($this->codiceFiscale)) {
80	1	throw new \Exception('The codice fiscale to validate is empty');
81		}
82
83		// check length
84	25	if (strlen($this->codiceFiscale) !== 16) {
85	1	throw new \Exception('The codice fiscale to validate has an invalid length');
86		}
87	24	}
88
89		/**
90		* Validates format
91		*
92		* @throws \Exception
93		*/
94	24	private function validateFormat()
95		{
96	24	$regexpValid = false;
97	24	if (!$this->omocodiaAllowed) {
98		// just one regex
99	1	if (preg_match($this->regexs[0], $this->codiceFiscale)) {
100	1	$this->foundOmocodiaLevel = 0;
101	1	$regexpValid = true;
102	1	}
103	1	} else {
104		// all the regex
105	23	$omocodiaLevelApplied = 0;
106	23	foreach ($this->regexs as $regex) {
107	23	if (preg_match($regex, $this->codiceFiscale)) {
108	22	$this->foundOmocodiaLevel = $omocodiaLevelApplied;
109	22	$regexpValid = true;
110	22	break;
111		}
112	6	$omocodiaLevelApplied++;
113	23	}
114		}
115
116	24	if (!$regexpValid) {
117	1	throw new \Exception('The codice fiscale to validate has an invalid format');
118		}
119	23	}
120
121		/**
122		* Validates check digit
123		*
124		* @throws \Exception
125		*/
126	23	private function validateCheckDigit()
127		{
128	23	$checkDigit = $this->calculateCheckDigit($this->codiceFiscale);
129	23	if ($checkDigit != $this->codiceFiscale[15]) {
130	1	throw new \Exception('The codice fiscale to validate has an invalid control character');
131		}
132	22	}
133
134		/**
135		* Validates omocodia and replace with matching chars
136		*
137		* @throws \Exception
138		*/
139	22	private function validateAndReplaceOmocodia()
140		{
141		// check and replace omocodie
142	22	$this->codiceFiscaleWithoutOmocodia = $this->codiceFiscale;
143	22	for ($omocodiaCheck = 0; $omocodiaCheck < $this->foundOmocodiaLevel; $omocodiaCheck++) {
144	5	$positionToCheck = $this->omocodiaPositions[$omocodiaCheck];
145	5	$charToCheck = $this->codiceFiscaleWithoutOmocodia[$positionToCheck];
146	5	if (!in_array($charToCheck, $this->omocodiaCodes)) {
147	1	throw new \Exception('The codice fiscale to validate has an invalid character');
148		}
149	4	$this->codiceFiscaleWithoutOmocodia[$positionToCheck] = array_search($charToCheck, $this->omocodiaCodes);
150	4	}
151	21	}
152
153		/**
154		* Validates birthdate and gender
155		*
156		* @throws \Exception
157		*/
158	21	private function validateBirthDateAndGender()
159		{
160		// calculate day and sex
161	21	$day = (int) substr($this->codiceFiscaleWithoutOmocodia, 9, 2);
162	21	$this->gender = $day > 40 ? self::CHR_WOMEN : self::CHR_MALE;
163
164	21	if ($this->gender === self::CHR_WOMEN) {
165	3	$day -= 40;
166	3	}
167
168		// check day
169	21	if ($day > 31) {
170	1	throw new \Exception('The codice fiscale to validate has invalid characters for birth day');
171		}
172
173		// check month
174	20	$monthChar = substr($this->codiceFiscaleWithoutOmocodia, 8, 1);
175	20	if (!in_array($monthChar, $this->months)) {
176	1	throw new \Exception('The codice fiscale to validate has an invalid character for birth month');
177		}
178
179		// calculate month, year and century
180	19	$month = array_search($monthChar, $this->months);
181	19	$year = substr($this->codiceFiscaleWithoutOmocodia, 6, 2);
182	19	$century = $this->calculateCentury($year);
183
184		// validate and calculate birth date
185	19	if (!checkdate($month, $day, $century.$year)) {
186	1	throw new \Exception('The codice fiscale to validate has an non existent birth date');
187		}
188
189	18	$this->birthDate = new \DateTime();
190	18	$this->birthDate->setDate($century.$year, $month, $day)->format('Y-m-d');
191	18	}
192
193	19	private function calculateCentury($year) {
194	19	$currentDate = new \DateTime();
195	19	$currentYear = $currentDate->format('y');
196	19	if (!is_null($this->century)) {
197	1	$century = $this->century;
198	1	} else {
199	18	$currentCentury = substr($currentDate->format('Y'), 0, 2);
200	18	$century = $year < $currentYear ? $currentCentury : $currentCentury - 1;
201		}
202
203	19	return $century;
204		}
205
206		/**
207		* Return the validation error
208		*
209		* @return string
210		*/
211	11	public function getError()
212		{
213	11	return $this->error;
214		}
215
216		/**
217		* Return true if the provided codice fiscale is valid, false otherwise
218		*
219		* @return boolean
220		*/
221	26	public function isFormallyValid()
222		{
223	26	return $this->isValid;
224		}
225
226		/**
227		* Return true if the provided codice fiscale is an omocodia, false otherwise
228		*
229		* @return boolean
230		*/
231	1	public function isOmocodia()
232		{
233	1	return $this->foundOmocodiaLevel > 0;
234		}
235
236		/**
237		* Return the provided codice fiscale, cleaned up by omocodia
238		*
239		* @return string
240		*/
241	15	protected function getCodiceFiscaleWithoutOmocodia()
242		{
243	15	return $this->codiceFiscaleWithoutOmocodia;
244		}
245
246		/**
247		* Return the birth date
248		*
249		* @return \DateTime
250		*/
251	15	protected function getBirthDate()
252		{
253	15	return $this->birthDate;
254		}
255
256		/**
257		* Return the gender
258		*
259		* @return string
260		*/
261	15	protected function getGender()
262		{
263	15	return $this->gender;
264		}
265		}
266

DavidePastore / codice-fiscale

Pull Request — master (#12)

Validator::validateAndReplaceOmocodia() A

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