Heimdall/app/Helper.php

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PHP
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2018-02-08 18:53:52 +00:00
<?php
function format_bytes($bytes, $is_drive_size = true, $beforeunit = '', $afterunit = '')
{
$btype = ($is_drive_size === true) ? 1000 : 1024;
$labels = array('B','KB','MB','GB','TB');
for($x = 0; $bytes >= $btype && $x < (count($labels) - 1); $bytes /= $btype, $x++); // use 1000 rather than 1024 to simulate HD size not real size
if($labels[$x] == "TB") return(round($bytes, 3).$beforeunit.$labels[$x].$afterunit);
elseif($labels[$x] == "GB") return(round($bytes, 2).$beforeunit.$labels[$x].$afterunit);
elseif($labels[$x] == "MB") return(round($bytes, 2).$beforeunit.$labels[$x].$afterunit);
else return(round($bytes, 0).$beforeunit.$labels[$x].$afterunit);
}
2018-06-13 19:03:26 +00:00
function get_brightness($hex) {
// returns brightness value from 0 to 255
// strip off any leading #
$hex = str_replace('#', '', $hex);
if(strlen($hex) == 3) {
$hex = $hex[0].$hex[0].$hex[1].$hex[1].$hex[2].$hex[2];
}
$c_r = hexdec(substr($hex, 0, 2));
$c_g = hexdec(substr($hex, 2, 2));
$c_b = hexdec(substr($hex, 4, 2));
return (($c_r * 299) + ($c_g * 587) + ($c_b * 114)) / 1000;
}
function title_color($hex)
{
if(get_brightness($hex) > 130) {
return ' black';
} else {
return ' white';
}
}
function getLinkTargetAttribute()
{
$target = \App\Setting::fetch('window_target');
if($target === 'current') {
return '';
} else {
return ' target="' . $target . '"';
}
}
function className($name)
{
$name = preg_replace('/\PL/u', '', $name);
return $name;
}