Heimdall/app/Helper.php

85 lines
2.2 KiB
PHP

<?php
use Illuminate\Support\Str;
function format_bytes($bytes, $is_drive_size = true, $beforeunit = '', $afterunit = '')
{
$btype = ($is_drive_size === true) ? 1000 : 1024;
$labels = ['B', 'KB', 'MB', 'GB', 'TB'];
for ($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].$afterunit;
}
}
function str_slug($title, $separator = '-', $language = 'en')
{
return Str::slug($title, $separator, $language);
}
if (! function_exists('str_is')) {
/**
* Determine if a given string matches a given pattern.
*
* @param string|array $pattern
* @param string $value
* @return bool
*
* @deprecated Str::is() should be used directly instead. Will be removed in Laravel 6.0.
*/
function str_is($pattern, $value)
{
return Str::is($pattern, $value);
}
}
function get_brightness($hex)
{
// returns brightness value from 0 to 255
// strip off any leading #
// $hex = str_replace('#', '', $hex);
$hex = preg_replace("/[^0-9A-Fa-f]/", '', $hex);
if (strlen($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('/[^\p{L}\p{N}]/u', '', $name);
return $name;
}