phone.ca.inc in Phone 7
CCK Field for Canadian phone numbers.
File
include/phone.ca.incView source
<?php
/**
* @file
* CCK Field for Canadian phone numbers.
*/
function phone_ca_metadata() {
return array(
'error' => '"%value" is not a valid North American phone number<br>North American Phone numbers should only contain numbers and + and - and ( and ) and spaces and be like 999-999-9999. Please enter a valid ten-digit phone number with optional extension.',
);
}
/**
* Verifies that $phonenumber is a valid ten-digit North American phone number
*
* @param string $phonenumber
* @return boolean Returns boolean FALSE if the phone number is not valid.
*/
function valid_ca_phone_number($phonenumber) {
$phonenumber = trim($phonenumber);
// define regular expression
$regex = '/
\\D* # ignore non-digits
(\\d*) # an optional 1
\\D* # optional separator
[2-9][0-8]\\d # area code (Allowed range of [2-9] for the first digit, [0-8] for the second, and [0-9] for the third digit)
\\D* # optional separator
[2-9]\\d{2} # 3-digit prefix (cannot start with 0 or 1)
\\D* # optional separator
\\d{4} # 4-digit line number
\\D* # optional separator
\\d* # optional extension
\\D* # ignore trailing non-digits
/x';
// return true if valid, false otherwise
$result = preg_match($regex, $phonenumber, $matches);
return $result && ($matches[1] == '' || $matches[1] == '1');
}
/**
* Convert a valid North American phone number into standard (444) 867-5309 x1234 format
*
* @param $phonenumber must be a valid ten-digit number (with optional extension)
*
*/
function format_ca_phone_number($phonenumber, $field) {
// define regular expression
$regex = '/
\\D* # ignore non-digits
(\\d*) # an optional 1
\\D* # optional separator
([2-9][0-8]\\d) # area code (Allowed range of [2-9] for the first digit, [0-8] for the second, and [0-9] for the third digit)
\\D* # optional separator
([2-9]\\d{2}) # 3-digit prefix (cannot start with 0 or 1)
\\D* # optional separator
(\\d{4}) # 4-digit line number
\\D* # optional separator
(\\d*) # optional extension
\\D* # ignore trailing non-digits
/x';
// get digits of phone number
preg_match($regex, $phonenumber, $matches);
$separator = isset($field['ca_phone_separator']) ? $field['ca_phone_separator'] : '-';
// construct ten-digit phone number
$phonenumber = ($field['ca_phone_parentheses'] ? '(' . $matches[2] . ') ' : $matches[2] . $separator) . $matches[3] . $separator . $matches[4];
// Optional extension
if ($matches[5] != '') {
$phonenumber .= ' x' . $matches[5];
}
if ($field['phone_country_code']) {
// This condition check is pointless.
if ($matches[1] != '1') {
$phonenumber = '1' . ' ' . $phonenumber;
}
}
return $phonenumber;
}
Functions
Name | Description |
---|---|
format_ca_phone_number | Convert a valid North American phone number into standard (444) 867-5309 x1234 format |
phone_ca_metadata | @file CCK Field for Canadian phone numbers. |
valid_ca_phone_number | Verifies that $phonenumber is a valid ten-digit North American phone number |