all-in-one-event-calendar/lib/primitive/int.php
2017-11-09 17:36:04 +01:00

108 lines
No EOL
2.6 KiB
PHP

<?php
/**
* Integers manipulation class.
*
* @author Time.ly Network, Inc.
* @since 2.0
* @package Ai1EC
* @subpackage Ai1EC.Primitive
*/
final class Ai1ec_Primitive_Int {
/**
* Cast input as non-negative integer.
*
* @param string $input Arbitrary scalar input.
*
* @return int Non-negative integer parsed from input.
*/
public function positive( $input ) {
$input = (int)$input;
if ( $input < 1 ) {
return 0;
}
return $input;
}
/**
* map_to_integer method
*
* Return positive integer values from given array.
*
* @param array $input Allegedly list of positive integers
*
* @return array List of positive integers
*/
static public function map_to_integer( array $input ) {
$output = array();
foreach ( $input as $value ) {
$value = (int)$value;
if ( $value > 0 ) {
$output[] = $value;
}
}
return $output;
}
/**
* convert_to_int_list method
*
* Convert given input to array of positive integers.
*
* @param char $separator Value used to separate integers, if any
* @param array $input Allegedly list of positive integers
*
* @return array List of positive integers
*/
static public function convert_to_int_list( $separator, $input ) {
return self::map_to_integer(
Ai1ec_Primitive_Array::opt_explode( $separator, $input )
);
}
/**
* db_bool method
*
* Convert value to MySQL boolean
*
* @param int|bool $value
*
* @return int Value to use as MySQL boolean value
*/
static public function db_bool( $value ) {
return (int)(bool)intval( $value );
}
/**
* index method
*
* Get valid integer index for given input.
*
* @param int $value User input expected to be integer
* @param int $limit Lowest acceptable value
* @param int $default Returned when value is bellow limit [optional=NULL]
*
* @return int Valid value
*/
static public function index( $value, $limit = 0, $default = NULL ) {
$value = (int)$value;
if ( $value < $limit ) {
return $default;
}
return $value;
}
/**
* casts all the values of the array to int
*
* @param array $data
* @return array:
*/
static public function cast_array_values_to_int( array $data ) {
foreach( $data as &$value ) {
$value = (int) $value;
}
return $data;
}
}