139 lines
3.3 KiB
PHP
139 lines
3.3 KiB
PHP
<?php
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use Illuminate\Support\Str;
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/**
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* @param $bytes
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* @param bool $is_drive_size
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* @param string $beforeunit
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* @param string $afterunit
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* @return string
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*/
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function format_bytes($bytes, bool $is_drive_size = true, string $beforeunit = '', string $afterunit = ''): string
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{
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$btype = ($is_drive_size === true) ? 1000 : 1024;
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$labels = ['B', 'KB', 'MB', 'GB', 'TB'];
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// use 1000 rather than 1024 to simulate HD size not real size
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for ($x = 0; $bytes >= $btype && $x < (count($labels) - 1); $bytes /= $btype, $x++) ;
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if ($labels[$x] == 'TB') {
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return round($bytes, 3) . $beforeunit . $labels[$x] . $afterunit;
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} elseif ($labels[$x] == 'GB') {
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return round($bytes, 2) . $beforeunit . $labels[$x] . $afterunit;
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} elseif ($labels[$x] == 'MB') {
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return round($bytes, 2) . $beforeunit . $labels[$x] . $afterunit;
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} else {
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return round($bytes, 0) . $beforeunit . $labels[$x] . $afterunit;
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}
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}
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/**
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* @param $title
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* @param string $separator
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* @param string $language
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* @return string
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*/
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function str_slug($title, string $separator = '-', string $language = 'en'): string
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{
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return Str::slug($title, $separator, $language);
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}
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if (!function_exists('str_is')) {
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/**
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* Determine if a given string matches a given pattern.
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*
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* @param string|array $pattern
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* @param string $value
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* @return bool
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*
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* @deprecated Str::is() should be used directly instead. Will be removed in Laravel 6.0.
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*/
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function str_is($pattern, string $value): bool
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{
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return Str::is($pattern, $value);
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}
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}
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/**
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* @param $hex
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* @return float|int
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*/
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function get_brightness($hex)
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{
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// returns brightness value from 0 to 255
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// strip off any leading #
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// $hex = str_replace('#', '', $hex);
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$hex = preg_replace("/[^0-9A-Fa-f]/", '', $hex);
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if (strlen($hex) == 3) {
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$hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
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}
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$c_r = hexdec(substr($hex, 0, 2));
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$c_g = hexdec(substr($hex, 2, 2));
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$c_b = hexdec(substr($hex, 4, 2));
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return (($c_r * 299) + ($c_g * 587) + ($c_b * 114)) / 1000;
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}
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/**
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* @param $hex
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* @return string
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*/
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function title_color($hex): string
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{
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if (get_brightness($hex) > 130) {
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return ' black';
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} else {
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return ' white';
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}
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}
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/**
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* @return string
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*/
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function getLinkTargetAttribute(): string
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{
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$target = \App\Setting::fetch('window_target');
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if ($target === 'current') {
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return '';
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} else {
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return ' target="' . $target . '"';
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}
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}
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/**
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* @param $name
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* @return array|string|string[]|null
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*/
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function className($name)
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{
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return preg_replace('/[^\p{L}\p{N}]/u', '', $name);
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}
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/**
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* @param string $file
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* @param string $extension
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* @return bool
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*/
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function isImage(string $file, string $extension): bool
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{
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$allowedExtensions = ['jpg', 'jpeg', 'png', 'bmp', 'gif', 'svg', 'webp'];
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if (!in_array($extension, $allowedExtensions)) {
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return false;
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}
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$tempFileName = @tempnam("/tmp", "image-check-");
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$handle = fopen($tempFileName, "w");
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fwrite($handle, $file);
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fclose($handle);
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if ($extension == 'svg') {
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return 'image/svg+xml' === mime_content_type($tempFileName);
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}
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$size = @getimagesize($tempFileName);
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return is_array($size) && str_starts_with($size['mime'], 'image');
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}
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