<?php

/**
 * iCMS - i Content Management System
 * Copyright (c) 2007-2017 iCMSdev.com. All rights reserved.
 *
 * @author icmsdev <master@icmsdev.com>
 * @site https://www.icmsdev.com
 * @licence https://www.icmsdev.com/LICENSE.html
 */
function randColorClass($type = 'both')
{
 // $type 参数说明:
 // 'bg' - 只返回背景色类
 // 'text' - 只返回文字色类
 // 'both' - 随机返回背景色或文字色类(默认)

 // 定义主题名称
 $themes = ['primary', 'default', 'amethyst', 'city', 'flat', 'modern', 'smooth'];

 // 各种变体
 $bgVariants = ['', 'lighter', 'light', 'dark', 'darker', 'op', 'dark-op'];
 $textVariants = ['', 'lighter', 'light', 'dark', 'darker'];

 // 上下文颜色
 $contextual = ['success', 'info', 'warning', 'danger', 'success-light', 'info-light', 'warning-light', 'danger-light'];

 // 决定是主题色还是上下文色
 $isTheme = (rand(0, 1) === 0);

 if ($isTheme) {
 // 主题色
 $theme = $themes[array_rand($themes)];

 // 根据类型选择前缀和变体
 if ($type === 'bg') {
 $prefix = 'bg';
 $variant = $bgVariants[array_rand($bgVariants)];
 } elseif ($type === 'text') {
 $prefix = 'text';
 $variant = $textVariants[array_rand($textVariants)];
 } else {
 // both
 $prefix = (rand(0, 1) === 0) ? 'bg' : 'text';
 $variants = ($prefix === 'bg') ? $bgVariants : $textVariants;
 $variant = $variants[array_rand($variants)];
 }

 $suffix = $variant ? "-$variant" : '';
 return "$prefix-$theme$suffix";
 } else {
 // 上下文色
 $color = $contextual[array_rand($contextual)];

 if ($type === 'bg') {
 $prefix = 'bg';
 } elseif ($type === 'text') {
 $prefix = 'text';
 } else {
 $prefix = (rand(0, 1) === 0) ? 'bg' : 'text';
 }

 return "$prefix-$color";
 }
}
function randomColor($format = 'hex')
{
 // 生成 0 到 255 之间的随机数
 $r = rand(0, 255);
 $g = rand(0, 255);
 $b = rand(0, 255);

 switch (strtolower($format)) {
 case 'hex':
 // 使用 sprintf 将十进制转换为两位十六进制
 return sprintf('#%02X%02X%02X', $r, $g, $b);

 case 'rgb':
 return "rgb($r, $g, $b)";

 case 'rgba':
 // 随机透明度 0.0 到 1.0,保留两位小数
 $a = round(rand(0, 100) / 100, 2);
 return "rgba($r, $g, $b, $a)";

 default:
 return sprintf('#%02X%02X%02X', $r, $g, $b); // 默认返回 hex
 }
}
function randomModernColor($format = 'hex')
{
 // 色相:全色谱随机(0-360)
 $h = rand(0, 360);

 // 饱和度:60% - 100%,保证颜色鲜艳但不刺眼
 $s = rand(60, 100);

 // 亮度:40% - 70%,避免太暗或太亮(现代感的关键)
 $l = rand(40, 70);

 // 将 HSL 转换为 RGB
 $h /= 360;
 $s /= 100;
 $l /= 100;

 if ($s == 0) {
 $r = $g = $b = $l; // 灰色
 } else {
 $q = $l < 0.5 ? $l * (1 + $s) : $l + $s - $l * $s;
 $p = 2 * $l - $q;
 $r = hueToRgb($p, $q, $h + 1 / 3);
 $g = hueToRgb($p, $q, $h);
 $b = hueToRgb($p, $q, $h - 1 / 3);
 }

 $r = round($r * 255);
 $g = round($g * 255);
 $b = round($b * 255);

 switch (strtolower($format)) {
 case 'hex':
 return sprintf('#%02X%02X%02X', $r, $g, $b);
 case 'rgb':
 return "rgb($r, $g, $b)";
 case 'rgba':
 $a = round(rand(70, 100) / 100, 2); // 透明度 0.7~1.0
 return "rgba($r, $g, $b, $a)";
 default:
 return sprintf('#%02X%02X%02X', $r, $g, $b);
 }
}

// 辅助函数:HSL 转 RGB 的中间计算
function hueToRgb($p, $q, $t)
{
 if ($t < 0) {
 $t += 1;
 }
 if ($t > 1) {
 $t -= 1;
 }
 if ($t < 1 / 6) {
 return $p + ($q - $p) * 6 * $t;
 }
 if ($t < 1 / 2) {
 return $q;
 }
 if ($t < 2 / 3) {
 return $p + ($q - $p) * (2 / 3 - $t) * 6;
 }
 return $p;
}
function autoformat($html)
{
 Vendor::import('HtmlAutoFormatter');
 return HtmlAutoFormatter::autoformat($html);
}

function cnum($subject)
{
 $searchList = [
 ['i', 'ii', 'iii', 'iv', 'v', 'vi', 'vii', 'viii', 'ix', 'x'],
 ['(一)', '(二)', '(三)', '(四)', '(五)', '(六)', '(七)', '(八)', '(九)', '(十)'],
 ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10'],
 ['一', '二', '三', '四', '五', '六', '七', '八', '九', '十'],
 ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖', '拾'],
 ['I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X', 'XI', 'XII'],
 ['(1)', '(2)', '(3)', '(4)', '(5)', '(6)', '(7)', '(8)', '(9)', '(10)', '(11)', '(12)', '(13)', '(14)', '(15)', '(16)', '(17)', '(18)', '(19)', '(20)'],
 ['1.', '2.', '3.', '4.', '5.', '6.', '7.', '8.', '9.', '10.', '11.', '12.', '13.', '14.', '15.', '16.', '17.', '18.', '19.', '20.']
 ];
 $replace = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20];
 foreach ($searchList as $key => $search) {
 $subject = str_replace($search, $replace, $subject);
 }

 return $subject;
}
function archive_date($date)
{
 $limit = time() - $date;
 if ($limit <= 86400) {
 return '今天';
 } elseif ($limit > 86400 && $limit <= 172800) {
 return '昨天';
 } else {
 //return get_date($date,'dm');
 return '<span class="day">' . get_date($date, 'd') . '</span><span class="mon">' . get_date($date, 'm') . '月</span>';
 }
}
function key2num($resource)
{
 $sort_key = 0;
 // $_release = array();
 foreach ((array)$resource as $key => $value) {
 $_resource[$sort_key] = $value;
 // $_release[$sort_key] = $value['items'][0];
 ++$sort_key;
 }
 return $_resource;
}

function text2link($text = '')
{
 if ($text && strpos($text, '||') !== false) {
 list($title, $url) = explode('||', $text);
 return '<a href="' . $url . '" target="_blank">' . $title . '</a>';
 } else {
 return $text;
 }
}
function put_php_file($path, $data)
{
 $data = iPHP_FILE_HEAD . PHP_EOL . $data;
 file_put_contents($path, $data);
}
function get_php_file($path)
{
 if (is_file($path)) {
 $json = file_get_contents($path);
 $json = get_php_content($json);
 }
 return $json;
}
function get_php_content($content)
{
 $content = str_replace(iPHP_FILE_HEAD, '', $content);
 $content = trim($content);
 return $content;
}

function iCMS_php_head()
{
 return '<?php
/**
* iCMS - i Content Management System
* Copyright (c) 2007-' . date('Y') . ' iCMSdev.com. All rights reserved.
*
* @author icmsdev <master@icmsdev.com>
* @site https://www.icmsdev.com
* @licence https://www.icmsdev.com/LICENSE.html
*
*/
defined(\'iPHP\') OR exit(\'What are you doing?\');
';
}

/**
 * Json数据格式化
 * @param Mixed $data 数据
 * @param String $indent 缩进字符,默认4个空格
 * @return String
 * @source 来源网络
 * @author 佚名
 */

function jsonFormat($data, $indent = null)
{
 is_array($data) or $data = json_decode($data, true);
 if (empty($data)) {
 return '';
 }
 
 // 使用PHP内置的JSON_PRETTY_PRINT选项,更可靠
 $json = json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
 // 如果需要自定义缩进,则替换默认的4个空格
 if ($indent !== null && $indent !== ' ') {
 $json = str_replace(' ', $indent, $json);
 }
 
 return $json;
}


//二维数组按给定键名过滤
function pickKeys($resource, $keys, $remove = false)
{
 is_array($keys) or $keys = explode(',', $keys);
 foreach ((array)$resource as $key => $value) {
 foreach ($value as $k => $v) {
 if (in_array($k, $keys)) {
 if ($remove) {
 unset($resource[$key][$k]);
 }
 } else {
 if (!$remove) {
 unset($resource[$key][$k]);
 }
 }
 }
 }
 return $resource;
}

function cutWords($body, $length = 100, $enable = true)
{
 if ($enable && $length) {
 $bodyText = is_array($body) ? implode("\n", $body) : $body;
 $bodyText = str_replace(iPHP_PAGEBREAK, "\n", $bodyText);
 $bodyText = str_replace('</p><p>', "</p>\n<p>", $bodyText);

 $textArray = explode("\n", $bodyText);
 $pageNum = 0;
 $resource = [];
 foreach ($textArray as $key => $p) {
 $text = preg_replace(['/<[\/\!]*?[^<>]*?>/is', '/\s{2,}/is'], '', $p);
 // $pageLen = strlen($resource);
 // $output = implode('',array_slice($textArray,$key));
 // $outputLen = strlen($output);
 $output = implode('', $resource);
 $outputLen = strlen($output);
 if ($outputLen > $length) {
 // $pageNum++;
 // $resource[$pageNum] = $p;
 break;
 } else {
 $resource[] = $text;
 }
 }
 $words = implode("\n", $resource);
 $words = iString::cut($words, $length);
 $words = trim($words);
 $words = str_replace(iPHP_PAGEBREAK, '', $words);
 $words = preg_replace('/^[\s|\n|\t]{2,}/m', '', $words);
 unset($bodyText);
 return $words;
 }
}
function mask($string, $start = 2, $end = 2, $mask = '**')
{
 $length = mb_strlen($string, 'UTF-8');

 if ($length <= ($start + $end)) {
 return $string;
 }

 $firstPart = mb_substr($string, 0, $start, 'UTF-8');
 $lastPart = mb_substr($string, -$end, $end, 'UTF-8');

 return $firstPart . $mask . $lastPart;
}