wiki.techinc.nl/includes/htmlform/fields/HTMLIntField.php
Bartosz Dziewoński 15692fa6d4 Move HTMLFormField subclasses to a separate directory
It's getting more difficult to navigate the files in includes/htmlform/
with every new field and every new helper class that is being added.

Change-Id: I92ce2356baf6151f17b2440970d5abdf86503820
2016-08-01 07:58:56 +00:00

26 lines
810 B
PHP

<?php
/**
* A field that must contain a number
*/
class HTMLIntField extends HTMLFloatField {
function validate( $value, $alldata ) {
$p = parent::validate( $value, $alldata );
if ( $p !== true ) {
return $p;
}
# http://www.w3.org/TR/html5/infrastructure.html#signed-integers
# with the addition that a leading '+' sign is ok. Note that leading zeros
# are fine, and will be left in the input, which is useful for things like
# phone numbers when you know that they are integers (the HTML5 type=tel
# input does not require its value to be numeric). If you want a tidier
# value to, eg, save in the DB, clean it up with intval().
if ( !preg_match( '/^((\+|\-)?\d+)?$/', trim( $value ) ) ) {
return $this->msg( 'htmlform-int-invalid' )->parseAsBlock();
}
return true;
}
}