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<?php |
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namespace LVR\Phone; |
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use Illuminate\Contracts\Validation\Rule; |
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class Phone implements Rule |
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{ |
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/** |
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* Determine if the validation rule passes. |
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* |
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* @param string $attribute |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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public function passes($attribute, $value) |
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{ |
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return $this->isPhone($value); |
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} |
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/** |
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* Get the validation error message. |
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* |
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* @return string |
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*/ |
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public function message() |
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{ |
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return 'Incorrect phone format for :attribute.'; |
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} |
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/** |
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* Checks through all validation methods to verify it is in a |
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* phone number format of some type |
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* @param string $value The phone number to check |
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* @return boolean is it correct format? |
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*/ |
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protected function isPhone($value) |
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{ |
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return $this->isE123($value) || $this->isE164($value) || $this->isNANP($value) || $this->isDigits($value); |
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} |
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/** |
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* Format example 5555555555, 15555555555 |
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* @param [type] $value [description] |
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* @return boolean [description] |
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*/ |
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protected function isDigits($value) |
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{ |
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$conditions = []; |
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$conditions[] = strlen($value) >= 10; |
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$conditions[] = strlen($value) <= 16; |
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$conditions[] = preg_match("/[^\d]/i", $value) === 0; |
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return (bool) array_product($conditions); |
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} |
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/** |
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* Format example +22 555 555 1234, (607) 555 1234, (022607) 555 1234 |
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* @param $value |
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* @return bool |
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*/ |
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protected function isE123($value) |
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{ |
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return preg_match('/^(?:\((\+?\d+)?\)|\+?\d+) ?\d*(-?\d{2,3} ?){0,4}$/', $value) === 1; |
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} |
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/** |
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* Format example +15555555555 |
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* @param string $value The phone number to check |
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* @return boolean is it correct format? |
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*/ |
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protected function isE164($value) |
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{ |
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$conditions = []; |
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$conditions[] = strpos($value, "+") === 0; |
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$conditions[] = strlen($value) >= 9; |
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$conditions[] = strlen($value) <= 16; |
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$conditions[] = preg_match("/[^\d+]/i", $value) === 0; |
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return (bool) array_product($conditions); |
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} |
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/** |
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* Format examples: (555) 555-5555, 1 (555) 555-5555, 1-555-555-5555, 555-555-5555, 1 555 555-5555 |
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* https://en.wikipedia.org/wiki/National_conventions_for_writing_telephone_numbers#United_States.2C_Canada.2C_and_other_NANP_countries |
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* @param string $value The phone number to check |
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* @return boolean is it correct format? |
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*/ |
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protected function isNANP($value) |
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{ |
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$conditions = []; |
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$conditions[] = preg_match("/^(?:\+1|1)?\s?-?\(?\d{3}\)?(\s|-)?\d{3}-\d{4}$/i", $value) > 0; |
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return (bool) array_product($conditions); |
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} |
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} |
laravel-validation-rules /
phone
