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File: class.cnp.php

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  Classes of the pop  >  CNP validator  >  class.cnp.php  >  Download  
File: class.cnp.php
Role: Class source
Content type: text/plain
Description: `CNP` class source code
Class: CNP validator
Validate and extract details from a Romanian CNP
Author: By
Last change: # validator recognizes the CNP which start with 1-9
# class returns data about residence and origin of owner
Date: 2 years ago
Size: 5,215 bytes
 

Contents

Class file image Download
<?php
/*
 * @author: Iosif Chiriluta
 * @description: This class checks if a CNP is valid or not. If the CNP is valid, this class pull out the information about the possessor of given CNP.
 * @release date: 10/13/2011
 * @last update: 08/27/2012
 * @version: 2.0
 */
class CNP {

   
/**
     * @access public
     * @var integer
     */
   
public $error;

   
/**
     * @access protected
     * @var string
     */
   
protected $cnp;

   
/**
     * @access protected
     * @var string[]
     */
   
protected $cities = array(
       
1 => "Alba",
       
2 => "Arad",
       
3 => "Arges",
       
4 => "Bacau",
       
5 => "Bihor",
       
6 => "Bistrita-Nasaud",
       
7 => "Botosani",
       
8 => "Brasov",
       
9 => "Braila",
       
10 => "Buzau",
       
11 => "Caras-Severin",
       
12 => "Cluj",
       
13 => "Constanta",
       
14 => "Covasna",
       
15 => "Dambovita",
       
16 => "Dolj",
       
17 => "Galati",
       
18 => "Gorj",
       
19 => "Harghita",
       
20 => "Hunedoara",
       
21 => "Ialomita",
       
22 => "Iasi",
       
23 => "Ilfov",
       
24 => "Maramures",
       
25 => "Mehedinti",
       
26 => "Mures",
       
27 => "Neamt",
       
28 => "Olt",
       
29 => "Prahova",
       
30 => "Satu Mare",
       
31 => "Salaj",
       
32 => "Sibiu",
       
33 => "Suceava",
       
34 => "Teleorman",
       
35 => "Timis",
       
36 => "Tulcea",
       
37 => "Vaslui",
       
38 => "Valcea",
       
39 => "Vrancea",
       
41 => "Bucuresti/Sectorul 1",
       
42 => "Bucuresti/Sectorul 2",
       
43 => "Bucuresti/Sectorul 3",
       
44 => "Bucuresti/Sectorul 4",
       
45 => "Bucuresti/Sectorul 5",
       
46 => "Bucuresti/Sectorul 6",
       
51 => "Calarasi",
       
52 => "Giurgiu"
   
);

   
/**
     * @access protected
     * @var string[]
     */
   
protected $months = array(
       
1 => "Ianuarie",
       
2 => "Februarie",
       
3 => "Martie",
       
4 => "Aprilie",
       
5 => "Mai",
       
6 => "Iunie",
       
7 => "Iulie",
       
8 => "August",
       
9 => "Septembrie",
       
10 => "Octombrie",
       
11 => "Noiembrie",
       
12 => "Decembrie"
   
);

   
/**
     * @access public
     * @param string $cnp The CNP that will be validated
     * @return void|boolean
     */
   
public function __construct($cnp) {
       
       
$this->cnp = $cnp;

        if (
FALSE === $this->_validate())
            return
FALSE;
               
       
$this->genre = (int)substr($this->cnp, 0, 1);
       
$this->month = (int)substr($this->cnp, 3, 2);
       
$this->day = (int)substr($this->cnp, 5, 2);
       
$this->city = (int)substr($this->cnp, 7, 2);
       
        if( (
1 > $this->month || 12 < $this->month) || (1 > $this->day || 31 < $this->day) || (!isset($this->cities[$this->city])) ) {
           
$this->error = 3;
            return
FALSE;
        }
    }
   
   
/**
     * @access public
     * @return string[] Returns all information extracted from CNP
     */
   
public function fetchAllData() {
        return array(
           
"genre" => $this->getGenre(),
           
"year" => $this->getYear(),
           
"month" => $this->getMonth(),
           
"day" => $this->getDay(),
           
"city" => $this->getCity(),
           
"resident" => $this->getResidentInfo(),
           
"stranger" => $this->getStrangerInfo()
        );
    }

   
/**
     * @access public
     * @return boolean Checks and returns if the owner of CNP lives in Romania
     */
   
public function getResidentInfo() {
        return
in_array($this->genre, array(7, 8)) ? TRUE : FALSE;
    }
   
/**
     * @access public
     * @return boolean Checks and returns if the owner of CNP has Romanian orgins
     */
   
public function getStrangerInfo() {
        return
in_array($this->genre, array(7, 8, 9)) ? TRUE : FALSE;
    }

    
/**
      * @access public
      * @return string[] Returns an array composed of number and initials genre
      */
   
public function getGenre() {
        return array(
           
$this->genre,
           
in_array($this->genre, array(1, 3, 5, 7)) ? "m" : (
               
in_array($this->genre, array(2, 4, 6, 8)) ? "f" : "n/a"
           
)
        );
    }

   
/**
     * @access public
     * @return string Returns the year extracted from CNP
     */
   
public function getYear() {
        return (
               
in_array($this->genre, array(1, 2)) ? 19 : (
                   
in_array($this->genre, array(3, 4)) ? 18 : (
                       
in_array($this->genre, array(5, 6)) ? 20 : NULL
                   
)
                )
            ) .
           
substr($this->cnp, 1, 2);
    }

   
/**
     * @access public
     * @return integer[] Returns an array composed of number and name of month extracted from CNP
     */
   
public function getMonth() {
        return array(
           
$this->month,
           
$this->months[$this->month]
        );
    }

   
/**
     * @access public
     * @return mixed[] Returns an array composed of month day and week name of day extracted from CNP
     */
   
public function getDay() {
        return array(
           
$this->day,
           
date("l", strtotime("{$this->getYear()}/{$this->month}/{$this->day}"))
        );
    }

   
/**
     * @access public
     * @return mixed[] Returns an array composed of name of county and number extracted from CNP
     */
   
public function getCity() {
        return array (
           
$this->city,
           
$this->cities[$this->city]
        );
    }

   
/**
     * @access private
     * @return boolean Checks if the CNP is valid
     */
   
private function _validate() {
       
$key = "279146358279";
       
        if(
13 !== strlen($this->cnp)) {
           
$this->error = 1;
            return
FALSE;
        }

       
$s = 0;

        for(
$i = 0; $i <= 11; $i++)
           
$s += $this->cnp[$i] * $key[$i];
       
       
$s %= 11;

        if((
10 === $s && "1" !== $this->cnp[12]) || (10 > $s && $s != $this->cnp[12])) {
           
$this->error = 2;
            return
FALSE;
        }

        return
TRUE;
    }
}
?>