imagify / inc / functions / formatting.php

formatting.php in Imagify Image Optimization: Optimize Images | Compress & Convert to WebP/AVIF 1.3.5.1, at inc/functions/formatting.php

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1	<?php
2	defined( 'ABSPATH' ) or die( 'Cheatin\' uh?' );
3
4	/**
5	* Round UP to nearest half integer
6	*
7	* @since 1.0
8	* @source http://stackoverflow.com/a/13526408
9	*
10	* @param int $number The number to round up
11	* @return int $number The formatted number
12	*/
13	function imagify_round_half_five( $number ) {
14	$number = strval( $number );
15	$number = explode( '.', $number );
16
17	if ( ! isset( $number[1] ) ) {
18	return $number[0];
19	}
20
21	$decimal = floatval( '0.' . substr( $number[1], 0 , 2 ) ); // cut only 2 number
22	if ( $decimal > 0 ) {
23	if( $decimal <= 0.5 ) {
24	return floatval( $number[0] ) + 0.5;
25	} elseif ( $decimal > 0.5 && $decimal <= 0.99 ) {
26	return floatval( $number[0]) + 1;
27	}
28	} else {
29	return floatval( $number );
30	}
31	}