INVP::prepare_phone_number_for_link( string $number )
prepare_phone_number_for_link
Contents
Description Description
Takes a phone number and prepares it for the href attribute of a link.
Removes all non-alphanumeric characters, converts letters to dial pad digits, and prepends a country dialing code if the number is 10 digits or less.
Parameters Parameters
- $number
-
(string) (Required) The phone number to prepare.
Return Return
(string) A version of the phone number provided with letters converted to dial pad digits, non-numeric characters removed, and a country code prepended if the length of the provided number was 10 or less.
Source Source
File: includes/class-invp.php
public static function prepare_phone_number_for_link( $number ) {
// get rid of anything that isn't a digit or a letter
$number = preg_replace( '/[^0-9A-Za-z]+/', '', $number );
// convert letters to digits
$number = preg_replace( '/a|b|c/', '2', strtolower( $number ) );
$number = preg_replace( '/d|e|f/', '3', strtolower( $number ) );
$number = preg_replace( '/g|h|i/', '4', strtolower( $number ) );
$number = preg_replace( '/j|k|l/', '5', strtolower( $number ) );
$number = preg_replace( '/m|n|o/', '6', strtolower( $number ) );
$number = preg_replace( '/p|q|r|s/', '7', strtolower( $number ) );
$number = preg_replace( '/t|u|v/', '8', strtolower( $number ) );
$number = preg_replace( '/w|x|y|z/', '9', strtolower( $number ) );
// does it have a country code already?
if ( 10 < strlen( $number ) ) {
// yes
return $number;
}
// no, default to USA
$country_code = apply_filters( 'invp_country_calling_code', '1' );
return $country_code . $number;
}
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