mirror of
https://github.com/CachetHQ/Cachet.git
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119 lines
2.8 KiB
PHP
119 lines
2.8 KiB
PHP
<?php
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/*
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* This file is part of Cachet.
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*
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* (c) Alt Three Services Limited
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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use Illuminate\Support\Facades\Config;
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use Illuminate\Support\Facades\Request;
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use Jenssegers\Date\Date;
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if (!function_exists('set_active')) {
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/**
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* Set active class if request is in path.
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*
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* @param string $path
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* @param array $classes
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* @param string $active
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*
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* @return string
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*/
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function set_active($path, array $classes = [], $active = 'active')
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{
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if (Request::is($path)) {
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$classes[] = $active;
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}
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$class = e(implode(' ', $classes));
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return empty($classes) ? '' : "class=\"{$class}\"";
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}
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}
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if (!function_exists('formatted_date')) {
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/**
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* Formats a date with the user timezone and the selected format.
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*
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* @param string $date
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*
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* @return \Jenssegers\Date\Date
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*/
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function formatted_date($date)
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{
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$dateFormat = Config::get('setting.date_format', 'jS F Y');
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return (new Date($date))->format($dateFormat);
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}
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}
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if (!function_exists('subscribers_enabled')) {
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/**
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* Is the subscriber functionality enabled and configured.
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*
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* @return bool
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*/
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function subscribers_enabled()
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{
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$isEnabled = Config::get('setting.enable_subscribers', false);
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$mailAddress = Config::get('mail.from.address', false);
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$mailFrom = Config::get('mail.from.name', false);
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return $isEnabled && $mailAddress && $mailFrom;
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}
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}
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if (!function_exists('color_darken')) {
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/**
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* Darken a color.
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*
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* @param string $hex
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* @param int $percent
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*
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* @return string
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*/
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function color_darken($hex, $percent)
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{
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$hex = preg_replace('/[^0-9a-f]/i', '', $hex);
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$new_hex = '#';
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if (strlen($hex) < 6) {
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$hex = $hex[0] + $hex[0] + $hex[1] + $hex[1] + $hex[2] + $hex[2];
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}
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for ($i = 0; $i < 3; $i++) {
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$dec = hexdec(substr($hex, $i * 2, 2));
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$dec = min(max(0, $dec + $dec * $percent), 255);
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$new_hex .= str_pad(dechex($dec), 2, 0, STR_PAD_LEFT);
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}
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return $new_hex;
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}
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}
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if (!function_exists('color_contrast')) {
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/**
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* Calculates colour contrast.
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*
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* https://24ways.org/2010/calculating-color-contrast/
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*
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* @param string $hexcolor
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*
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* @return string
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*/
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function color_contrast($hexcolor)
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{
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$r = hexdec(substr($hexcolor, 0, 2));
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$g = hexdec(substr($hexcolor, 2, 2));
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$b = hexdec(substr($hexcolor, 4, 2));
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$yiq = (($r * 100) + ($g * 400) + ($b * 114)) / 1000;
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return ($yiq >= 128) ? 'black' : 'white';
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}
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}
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