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<?php |
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namespace Olssonm\IdentityNumber; |
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/** |
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* Handles the identity number formatting |
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*/ |
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class IdentityNumberFormatter |
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{ |
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/** |
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* Set value |
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* |
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* @var string |
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*/ |
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private $value; |
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/** |
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* Number of characters |
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* |
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* @var integer |
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*/ |
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private $characters; |
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/** |
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* If hyphens is allowed |
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* |
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* @var boolean |
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*/ |
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private $useHyphen; |
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/** |
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* What type of hyphen to use ("-"/+) |
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* |
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* @var string |
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*/ |
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private $typeHyphen = '-'; |
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/** |
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* Format the personal identity number to make validation easier |
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* |
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* @param string $value the input value |
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* @param int $characters number of characters |
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* @param bool $useHyphen if hyphens should be used |
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* @return void |
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*/ |
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public function __construct($value, $characters, $useHyphen = false) |
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{ |
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$this->value = $value; |
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$this->characters = $characters; |
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$this->useHyphen = $useHyphen; |
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} |
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/** |
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* Clean the value-string from unwanted characters |
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* |
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* @return \Olssonm\IdentityNumber\IdentityNumberFormatter |
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*/ |
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public function clean() |
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{ |
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// Clean string from invalid values |
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$pattern = '0123456789-+'; |
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$this->value = preg_replace("/[^" . preg_quote($pattern, "/") . "]/", '', $this->value); |
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return $this; |
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} |
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/** |
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* Retrieve the formatted personal identity number |
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* |
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* @return string the personal identity number |
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*/ |
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public function getFormatted() |
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{ |
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$value = $this->value; |
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$characters = $this->characters; |
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$useHyphen = $this->useHyphen; |
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// Check if "+" is present, then use it as a hyphen |
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if (strpos($value, '+') !== false) { |
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$this->typeHyphen = '+'; |
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} |
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// Remove hyphen |
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$value = str_replace(['-', '+'], '', $value); |
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if (strlen($value) != 12 && strlen($value) != 10) { |
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return false; |
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} |
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if ($characters == 12 && strlen($value) == 10) { |
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$value = 19 . $value; |
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} |
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if ($characters == 10 && strlen($value) == 12) { |
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$newNumber = null; |
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for ($i = 0; $i < strlen($value); $i++) { |
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if ($i > 1) { |
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$newNumber .= $value[$i]; |
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} |
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} |
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$value = $newNumber; |
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} |
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// Insert hyphen if you need to |
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if ($useHyphen == true) { |
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$newNumber = null; |
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for ($i = 0; $i < strlen($value); $i++) { |
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$newNumber .= $value[$i]; |
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if ($i == strlen($value) - 5) { |
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$newNumber .= $this->typeHyphen; |
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} |
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} |
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$value = $newNumber; |
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} |
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return $value; |
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} |
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} |
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olssonm /
identity-number
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